STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 16.2 17.0 19.0 25.3 33.1 36.4 37.1 36.9 32.8 28.1 22.0 14.9 26.6 MINIMUN AIR TEMPERATURE (C) 7.2 10.0 11.4 14.8 20.2 22.6 26.4 25.9 20.6 15.9 11.2 10.5 16.4 DAYS WITH MINIMUM TEMP. >=21 0 0 0 1 11 26 31 31 16 1 0 0 117 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 3.4 5.2 6.2 9.0 14.4 20.5 23.6 23.0 15.4 12.0 1.4 6.2 1.4 DAY 3 12 1 8 11 2 1 31 28 17 28 30 MAXIMUM AIR TEMPERATURE (C) 22.7 21.8 24.2 31.4 39.1 42.8 43.1 43.5 39.9 35.5 29.2 18.4 32.6 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 23 31 30 31 31 30 31 17 0 224 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 25.0 26.4 29.6 34.8 42.0 46.2 47.6 47.4 44.6 38.0 34.6 22.0 47.6 DAY 19 3 26 20 21 13 8 8 1 14 4 3 DIF. BETWEEN (MAX.-MIN.) (C) 15.5 11.8 12.8 16.6 18.9 20.2 16.7 17.6 19.3 19.6 18.0 7.9 16.2 MEAN DAILY TEMP. (MDT) (C) 15.0 15.9 17.8 23.1 29.6 32.7 34.8 34.7 30.2 25.7 20.2 14.4 24.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 1.3 68.3 267.8 350.4 427.0 424.9 277.1 145.6 28.1 0.0 1990.7 HEATING DEG. DAYS(BASE 18 0C) 93.4 63.1 25.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.6 111.1 310.4 DEWPOINT (MEAN C) 5.4 8.2 10.3 9.8 9.1 7.4 17.2 16.9 15.5 9.0 7.3 10.8 10.6 MIXING RATIO (G/KG) 5.92 7.28 8.45 8.11 8.04 7.26 13.77 13.20 12.84 7.78 7.01 8.53 9.02 VAPOUR PRESSURE (HPA) 9.17 11.21 12.96 12.42 12.26 11.01 20.56 19.82 19.35 11.92 10.79 13.15 13.72 SATURATION DEF. (HPA) 10.19 8.88 9.81 21.39 40.65 52.99 45.26 45.33 33.33 28.44 17.62 4.07 26.50 RELATIVE HUMIDITY (MEAN %) 52 60 62 41 26 20 35 34 41 34 42 79 44 RELATIVE HUMIDITY (MAX. %) 76 83 85 69 44 35 52 57 64 58 60 93 65 RELATIVE HUMIDITY (MIN. %) 32 43 45 26 18 12 24 20 26 18 28 63 30 RELATIVE HUMIDITY (MEAN% 03UTC) 75 83 84 67 44 35 52 57 64 58 60 91 64 RELATIVE HUMIDITY (MEAN% 09UTC) 42 51 50 32 19 14 27 22 27 21 31 73 34 RELATIVE HUMIDITY (MEAN% 15UTC) 48 54 59 35 23 16 31 31 38 33 44 79 41 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 4.5 66.0 79.5 15.6 0.0 0.0 5.6 0.0 0.0 0.0 0.0 148.8 320.0 DAYS WITH PRECIPITATION >=10 0 2 4 1 0 0 0 0 0 0 0 6 13 DAYS WITH PRECIPITATION >= 5 0 3 5 1 0 0 0 0 0 0 0 7 16 DAYS WITH PRECIPITATION >= 1 1 5 7 2 0 0 2 0 0 0 0 10 27 DAYS WITH PRECIPITATION 2 8 10 4 0 0 4 0 0 0 0 14 42 GREATEST DAILY PRECIPITATION 4.0 32.0 20.0 13.0 0.0 0.0 4.0 0.0 0.0 0.0 0.0 32.0 32.0 DAY 26 9 21 24 ** ** 24 ** ** ** ** 12 DAY WITH THUNDER STORM 0 1 3 1 0 0 3 0 0 0 0 6 14 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 6 0 5 9 2 2 2 0 3 5 0 36 WIND DIRECTION (PREVAILING) 315 315 315 315 315 270 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.3 7.9 8.8 9.5 11.0 10.1 9.5 10.1 7.6 7.2 9.2 6.9 9.3 PREVAILING WIND PERCENT 9.0 13.6 16.8 20.7 28.4 19.3 29.7 12.3 7.3 13.5 18.0 4.5 15.8 CALMS PERCENT OF WIND 76.8 64.3 65.2 49.3 43.2 54.0 51.6 59.4 68.7 65.2 70.7 87.7 63.0 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 301 302 292 288 285 277 297 246 253 253 296 328 284 VECTOR WIND MAGNITUDE(KNOTS) 1.3 1.3 1.4 3.0 4.3 3.5 3.4 1.4 1.0 1.1 1.7 0.1 1.9 WIND STEADINESES (MEAN %) 76.5 52.0 50.0 71.4 74.1 77.8 77.3 42.4 43.5 42.3 68.0 12.5 61.3 WIND SPEED (MEAN KNOTS) 1.7 2.5 2.8 4.2 5.8 4.5 4.4 3.3 2.3 2.6 2.5 0.8 3.1 FASTEST WIND DIRECTION 340 320 320 310 310 270 290 310 240 240 310 120 310 FASTEST WIND SPEED (KNOTS) 14 16 17 19 17 23 19 16 12 16 25 16 25 DAY 1 1 7 21 11 4 10 2 1 10 5 25 DAYS WITH SKY CLEAR (0-2)/8 24 15 16 14 28 29 26 30 30 31 28 10 281 DAYS WITH P.CLOUDY (3-6)/8 7 6 8 14 3 1 4 1 0 0 1 6 51 DAYS WITH CLOUDY (7-8)/8 0 7 7 2 0 0 1 0 0 0 1 15 33 DAYS WITH VISIBILITY =< 2 KM 0 0 6 0 0 0 0 0 1 0 1 12 20 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 972.6 969.4 968.2 965.6 962.2 956.0 951.4 954.6 960.8 966.4 969.7 972.9 964.1 MAX. QFE PRESSURE IN HPA 977.7 974.8 974.4 972.0 967.5 963.2 956.4 960.6 967.5 973.1 976.8 977.9 977.9 DAY-HOUR 16- 6 1- 6 3- 6 4- 6 26- 6 1- 6 28- 6 19- 6 13- 6 30- 6 30- 6 19- 6 MIN. QFE PRESSURE IN HPA 967.6 964.4 962.2 960.2 956.2 950.9 945.8 947.2 953.1 961.1 962.2 966.7 945.8 DAY-HOUR 13-15 27-12 26-12 15-15 15-15 18-15 20-12 8-12 1-12 15-12 5-12 25- 3 MEAN QNH PRESSURE IN HPA 1021.0 1017.7 1016.4 1013.7 1010.3 1003.8 998.9 1002.3 1008.8 1014.5 1018.0 1021.3 1012.2 MAX. QNH PRESSURE IN HPA 1026.3 1023.3 1022.9 1020.4 1015.7 1011.2 1004.2 1008.5 1015.7 1021.5 1025.4 1026.5 1026.5 DAY-HOUR 16- 6 1- 6 3- 6 4- 6 26- 6 1- 6 28- 6 19- 6 13- 6 30- 6 30- 6 19- 6 MIN. QNH PRESSURE IN HPA 1015.8 1012.5 1010.2 1008.1 1004.0 998.5 993.1 994.6 1000.7 1009.1 1010.2 1014.9 993.1 DAY-HOUR 13-15 27-12 26-12 15-15 15-15 18-15 20-12 8-12 1-12 15-12 5-12 25- 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 973.0 969.6 968.3 965.9 962.7 956.6 952.1 955.4 961.3 967.1 970.3 972.8 964.6 MAX. QFE PRESSURE IN HPA 976.0 973.6 972.9 970.8 966.6 962.2 955.8 959.2 965.7 971.8 975.2 975.9 976.0 DAY 19 1 4 4 27 2 4 12 13 30 30 19 MIN. QFE PRESSURE IN HPA 969.9 965.7 962.6 961.2 958.9 953.3 948.1 950.7 955.4 963.3 964.4 966.7 948.1 DAY 14 23 14 17 16 13 17 9 1 15 6 25 MEAN QNH PRESSURE IN HPA 1021.4 1017.9 1016.5 1014.1 1010.7 1004.4 999.7 1003.1 1009.3 1015.3 1018.7 1021.2 1012.7 MAX. QNH PRESSURE IN HPA 1024.6 1022.1 1021.3 1019.2 1014.8 1010.2 1003.5 1007.1 1013.8 1020.2 1023.7 1024.5 1024.6 DAY 19 1 4 4 27 2 4 12 13 30 30 19 MIN. QNH PRESSURE IN HPA 1018.2 1013.8 1010.6 1009.2 1006.8 1000.9 995.5 998.2 1003.1 1011.4 1012.5 1014.9 995.5 DAY 14 23 14 17 16 13 17 9 1 15 6 25 MEAN QFF PRESSURE IN HPA 1021.5 1017.5 1015.9 1012.5 1008.1 1001.3 996.1 999.6 1006.6 1013.5 1017.9 1021.1 1011.0 MAX. QFF PRESSURE IN HPA 1024.2 1022.0 1021.0 1018.0 1012.0 1007.3 1000.3 1003.6 1010.6 1018.7 1023.6 1024.7 1024.7 DAY 16 1 4 4 27 2 4 12 13 30 30 19 MIN. QFF PRESSURE IN HPA 1018.3 1013.1 1010.2 1007.7 1004.4 997.3 991.5 994.6 1000.0 1009.4 1011.2 1014.5 991.5 DAY 14 23 14 17 16 13 20 9 1 15 6 25 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 974.6 971.2 969.8 967.2 963.8 957.5 952.6 956.4 962.6 968.4 971.7 974.4 965.8 MAX. QFE PRESSURE IN HPA 977.7 974.8 974.4 972.0 967.5 963.2 956.4 960.6 967.5 973.1 976.8 977.9 977.9 DAY 16 1 3 4 26 1 28 19 13 30 30 19 MIN. QFE PRESSURE IN HPA 971.5 967.7 964.4 963.0 959.4 954.0 948.4 951.5 956.6 964.5 965.8 969.2 948.4 DAY 9 27 14 16 15 18 20 3 1 15 6 12 MEAN QNH PRESSURE IN HPA 1023.1 1019.5 1018.1 1015.4 1011.8 1005.3 1000.2 1004.1 1010.6 1016.6 1020.1 1022.9 1014.0 MAX. QNH PRESSURE IN HPA 1026.3 1023.3 1022.9 1020.4 1015.7 1011.2 1004.2 1008.5 1015.7 1021.5 1025.4 1026.5 1026.5 DAY 16 1 3 4 26 1 28 19 13 30 30 19 MIN. QNH PRESSURE IN HPA 1019.9 1015.9 1012.5 1011.0 1007.3 1001.7 995.8 999.1 1004.4 1012.6 1014.0 1017.5 995.8 DAY 9 27 14 16 15 18 20 3 1 15 6 12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 972.9 969.9 968.9 966.2 962.6 956.5 951.8 955.1 961.3 966.5 969.8 973.2 964.6 MAX. QFE PRESSURE IN HPA 976.2 973.4 973.8 970.6 967.1 962.2 955.5 959.7 965.9 971.5 975.9 976.6 976.6 DAY 18 1 3 4 26 2 24 19 13 24 30 19 MIN. QFE PRESSURE IN HPA 969.4 967.0 963.6 962.2 958.3 952.9 947.3 949.8 955.3 962.4 963.9 968.8 947.3 DAY 9 23 14 16 15 18 20 8 1 15 6 25 MEAN QNH PRESSURE IN HPA 1021.4 1018.2 1017.2 1014.4 1010.7 1004.3 999.4 1002.8 1009.3 1014.7 1018.1 1021.7 1012.7 MAX. QNH PRESSURE IN HPA 1024.8 1021.9 1022.3 1018.9 1015.3 1010.2 1003.2 1007.6 1014.1 1019.9 1024.5 1025.2 1025.2 DAY 18 1 3 4 26 2 24 19 13 24 30 19 MIN. QNH PRESSURE IN HPA 1017.7 1015.2 1011.7 1010.2 1006.1 1000.5 994.7 997.3 1003.0 1010.4 1012.0 1017.1 994.7 DAY 9 23 14 16 15 18 20 8 1 15 6 25 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 970.9 967.9 966.8 964.4 961.1 954.9 950.1 953.1 959.3 964.7 967.9 971.7 962.7 MAX. QFE PRESSURE IN HPA 973.9 971.3 971.4 968.9 964.8 961.5 953.6 957.3 963.7 969.4 974.5 974.5 974.5 DAY 18 1 3 12 10 1 4 19 12 24 30 19 MIN. QFE PRESSURE IN HPA 967.7 964.4 962.2 960.4 957.3 951.4 945.8 947.2 953.1 961.1 962.2 967.7 945.8 DAY 9 27 26 16 15 18 20 8 1 15 5 4 MEAN QNH PRESSURE IN HPA 1019.3 1016.2 1015.0 1012.5 1009.1 1002.6 997.7 1000.7 1007.2 1012.8 1016.1 1020.1 1010.8 MAX. QNH PRESSURE IN HPA 1022.4 1019.7 1019.8 1017.2 1012.9 1009.5 1001.3 1005.1 1011.8 1017.7 1023.0 1023.0 1023.0 DAY 18 1 3 12 10 1 4 19 12 24 30 19 MIN. QNH PRESSURE IN HPA 1015.9 1012.5 1010.2 1008.3 1005.1 999.0 993.1 994.6 1000.7 1009.1 1010.2 1015.9 993.1 DAY 9 27 26 16 15 18 20 8 1 15 5 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 971.5 968.3 967.1 964.4 961.1 954.7 950.2 953.2 959.6 965.3 968.8 972.4 963.0 MAX. QFE PRESSURE IN HPA 974.5 971.5 971.4 969.3 965.7 960.6 953.7 957.4 963.4 969.8 974.7 975.6 975.6 DAY 18 1 3 12 10 2 28 18 13 24 30 19 MIN. QFE PRESSURE IN HPA 967.6 964.4 962.7 960.2 956.2 950.9 946.1 947.6 953.1 961.5 963.0 968.6 946.1 DAY 13 27 26 15 15 18 20 3 1 14 6 4 MEAN QNH PRESSURE IN HPA 1019.9 1016.6 1015.3 1012.5 1009.1 1002.4 997.7 1000.8 1007.5 1013.5 1017.1 1020.8 1011.1 MAX. QNH PRESSURE IN HPA 1023.0 1019.9 1019.8 1017.6 1013.8 1008.5 1001.4 1005.2 1011.5 1018.1 1023.2 1024.1 1024.1 DAY 18 1 3 12 10 2 28 18 13 24 30 19 MIN. QNH PRESSURE IN HPA 1015.8 1012.5 1010.7 1008.1 1004.0 998.5 993.5 995.0 1000.7 1009.5 1011.0 1016.9 993.5 DAY 13 27 26 15 15 18 20 3 1 14 6 4 MEAN QFF PRESSURE IN HPA 1019.9 1016.2 1014.6 1010.9 1006.4 999.3 994.0 997.3 1004.7 1011.6 1016.2 1020.6 1009.3 MAX. QFF PRESSURE IN HPA 1022.5 1019.7 1019.4 1016.0 1011.3 1005.6 997.8 1001.7 1008.7 1016.8 1023.2 1024.1 1024.1 DAY 18 1 3 12 10 2 28 18 28 24 30 19 MIN. QFF PRESSURE IN HPA 1016.0 1011.9 1009.3 1005.8 1001.5 995.3 989.5 991.3 997.6 1007.4 1009.7 1016.2 989.5 DAY 13 27 26 15 15 18 20 3 1 14 6 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.1 16.8 19.1 26.8 33.1 36.4 38.3 36.6 33.9 27.7 20.9 16.7 26.7 MINIMUN AIR TEMPERATURE (C) 8.8 9.7 12.8 15.6 19.1 22.8 25.2 25.5 21.3 15.9 9.8 5.5 16.0 DAYS WITH MINIMUM TEMP. >=21 0 0 0 3 7 23 30 31 14 1 0 0 109 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 4.6 5.4 8.0 9.2 14.6 18.4 20.4 21.2 18.2 10.6 6.2 2.6 2.6 DAY 15 26 15 7 1 8 3 25 16 26 13 10 MAXIMUM AIR TEMPERATURE (C) 18.3 21.8 23.7 33.0 39.7 43.1 44.6 43.2 41.3 35.0 28.3 24.4 33.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 24 31 30 31 31 30 31 9 0 217 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.8 26.0 28.6 38.6 44.2 45.8 47.0 47.4 45.9 40.8 33.2 26.2 47.4 DAY 31 11 31 23 31 6 11 1 11 1 4 14 DIF. BETWEEN (MAX.-MIN.) (C) 9.5 12.1 10.9 17.4 20.6 20.3 19.4 17.7 20.0 19.1 18.5 18.9 17.0 MEAN DAILY TEMP. (MDT) (C) 13.5 15.8 18.2 24.3 29.4 33.0 34.9 34.4 31.3 25.4 19.0 15.0 24.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.5 101.9 261.1 359.5 431.4 414.5 309.3 137.1 6.5 0.0 2022.0 HEATING DEG. DAYS(BASE 18 0C) 138.3 66.3 20.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 93.8 328.8 DEWPOINT (MEAN C) 9.3 10.5 12.7 9.0 8.4 11.8 16.1 19.1 16.0 13.1 5.9 4.8 11.4 MIXING RATIO (G/KG) 7.75 8.47 9.93 8.01 7.38 9.67 13.07 15.01 12.75 10.73 6.50 5.85 9.59 VAPOUR PRESSURE (HPA) 11.95 13.01 15.17 12.26 11.27 14.60 19.56 22.50 19.22 16.32 10.01 9.05 14.58 SATURATION DEF. (HPA) 4.60 6.72 7.56 24.90 42.38 49.30 50.80 41.56 36.93 23.10 16.43 11.26 26.30 RELATIVE HUMIDITY (MEAN %) 75 70 70 39 25 26 30 39 39 44 42 51 46 RELATIVE HUMIDITY (MAX. %) 93 91 91 68 52 49 47 64 62 68 67 78 69 RELATIVE HUMIDITY (MIN. %) 57 50 52 23 14 16 21 26 24 28 24 28 30 RELATIVE HUMIDITY (MEAN% 03UTC) 92 91 91 68 52 49 47 64 62 68 66 76 69 RELATIVE HUMIDITY (MEAN% 09UTC) 66 58 59 26 15 17 23 27 25 30 30 38 35 RELATIVE HUMIDITY (MEAN% 15UTC) 74 68 71 36 20 22 28 37 37 47 43 49 44 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 170.9 52.6 128.2 3.0 0.0 1.0 0.0 27.1 0.0 0.0 3.2 6.3 392.3 DAYS WITH PRECIPITATION >=10 6 2 5 0 0 0 0 2 0 0 0 0 15 DAYS WITH PRECIPITATION >= 5 9 4 6 0 0 0 0 3 0 0 0 1 23 DAYS WITH PRECIPITATION >= 1 10 7 9 1 0 1 0 3 0 0 1 1 33 DAYS WITH PRECIPITATION 11 9 12 1 0 4 1 5 1 0 2 3 49 GREATEST DAILY PRECIPITATION 47.4 19.0 40.0 3.0 0.0 1.0 0.0 10.0 0.0 0.0 3.2 6.0 47.4 DAY 12 21 13 16 ** 15 ** 21 ** ** 28 24 DAY WITH THUNDER STORM 4 1 6 1 0 3 1 3 1 1 0 2 23 DAYS WITH SNOW OR SLEET 0 0 1 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 0 0 0 3 0 1 2 2 4 0 0 0 12 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 270 225 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.9 8.3 8.9 9.5 7.4 9.0 7.5 10.4 8.9 6.4 6.7 6.1 8.3 PREVAILING WIND PERCENT 7.1 5.5 20.0 40.7 17.4 20.7 12.9 11.0 20.0 16.8 21.3 11.6 16.7 CALMS PERCENT OF WIND 84.5 81.4 70.3 48.7 53.5 47.3 40.0 40.6 52.0 63.9 57.3 71.6 59.2 NO. OF WIND OBSERVATION 155 145 155 150 155 150 155 155 150 155 150 155 1830 VECTOR WIND DIRECTION (MEAN) 228 253 303 306 268 278 269 240 280 279 291 289 284 VECTOR WIND MAGNITUDE(KNOTS) 0.1 0.2 1.6 4.3 3.2 2.8 1.4 0.9 2.5 1.3 1.6 1.3 1.7 WIND STEADINESES (MEAN %) 8.3 14.3 61.5 91.5 76.2 62.2 23.3 16.7 64.1 52.0 57.1 76.5 50.0 WIND SPEED (MEAN KNOTS) 1.2 1.4 2.6 4.7 4.2 4.5 6.0 5.4 3.9 2.5 2.8 1.7 3.4 FASTEST WIND DIRECTION 120 210 310 310 270 220 330 100 300 270 300 280 100 FASTEST WIND SPEED (KNOTS) 16 16 19 23 17 23 29 39 19 16 21 39 39 DAY 11 16 27 28 13 26 27 20 18 17 28 23 DAYS WITH SKY CLEAR (0-2)/8 16 13 11 18 20 27 27 26 30 31 21 24 264 DAYS WITH P.CLOUDY (3-6)/8 9 12 10 9 8 3 4 5 0 0 6 6 72 DAYS WITH CLOUDY (7-8)/8 6 4 10 3 3 0 0 0 0 0 3 1 30 DAYS WITH VISIBILITY =< 2 KM 8 1 5 0 0 0 0 2 3 0 2 1 22 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 971.5 969.0 966.6 964.9 961.6 955.9 953.6 955.7 959.1 966.5 970.5 972.9 964.0 MAX. QFE PRESSURE IN HPA 978.2 973.7 971.3 971.6 966.6 962.5 960.9 962.0 968.1 971.7 978.4 978.3 978.4 DAY-HOUR 27- 6 19- 6 28- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 24- 6 16- 6 8- 6 MIN. QFE PRESSURE IN HPA 961.3 963.9 961.4 960.8 954.3 950.2 949.1 949.3 954.8 959.0 965.2 968.0 949.1 DAY-HOUR 12- 3 5- 3 19-15 11-12 29-15 19-15 12-15 14-12 18-12 4-12 2-12 15-12 MEAN QNH PRESSURE IN HPA 1019.9 1017.3 1014.7 1013.0 1009.6 1003.7 1001.3 1003.5 1007.0 1014.7 1018.8 1021.4 1012.1 MAX. QNH PRESSURE IN HPA 1026.9 1022.2 1019.7 1020.0 1014.8 1010.5 1008.9 1010.0 1016.3 1020.1 1027.1 1027.0 1027.1 DAY-HOUR 27- 6 19- 6 28- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 24- 6 16- 6 8- 6 MIN. QNH PRESSURE IN HPA 1009.3 1012.0 1009.4 1008.8 1002.0 997.7 996.6 996.8 1002.5 1006.9 1013.3 1016.2 996.6 DAY-HOUR 12- 3 5- 3 19-15 11-12 29-15 19-15 12-15 14-12 18-12 4-12 2-12 15-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 971.4 969.1 966.7 965.3 962.1 956.7 954.4 956.5 959.7 967.1 970.9 973.3 964.4 MAX. QFE PRESSURE IN HPA 975.7 972.5 970.2 970.3 965.4 961.7 960.2 961.1 966.7 970.5 977.8 976.4 977.8 DAY 28 24 28 8 17 1 3 27 25 14 16 8 MIN. QFE PRESSURE IN HPA 961.3 963.9 963.4 963.1 956.8 952.5 951.1 951.6 956.3 961.5 967.0 970.7 951.1 DAY 12 5 20 28 30 20 12 14 19 4 2 15 MEAN QNH PRESSURE IN HPA 1019.8 1017.4 1014.9 1013.4 1010.1 1004.5 1002.1 1004.3 1007.7 1015.3 1019.3 1021.7 1012.5 MAX. QNH PRESSURE IN HPA 1024.3 1020.9 1018.5 1018.6 1013.5 1009.7 1008.1 1009.1 1014.9 1018.8 1026.4 1025.0 1026.4 DAY 28 24 28 8 17 1 3 27 25 14 16 8 MIN. QNH PRESSURE IN HPA 1009.3 1012.0 1011.5 1011.1 1004.6 1000.1 998.7 999.2 1004.1 1009.5 1015.2 1019.0 998.7 DAY 12 5 20 28 30 20 12 14 19 4 2 15 MEAN QFF PRESSURE IN HPA 1019.8 1017.0 1014.1 1011.7 1007.5 1001.3 998.6 1000.8 1004.8 1013.6 1018.7 1021.9 1010.8 MAX. QFF PRESSURE IN HPA 1024.7 1021.1 1018.4 1017.4 1011.0 1006.7 1005.0 1006.2 1012.0 1017.7 1026.1 1025.2 1026.1 DAY 28 24 28 8 17 1 3 27 25 24 16 8 MIN. QFF PRESSURE IN HPA 1009.1 1011.0 1010.6 1009.2 1001.3 996.8 994.5 995.6 1001.3 1007.1 1014.0 1019.2 994.5 DAY 12 5 20 28 30 20 12 14 19 4 2 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.3 970.6 968.0 966.7 963.1 957.4 955.1 957.4 960.9 968.4 972.4 975.0 965.7 MAX. QFE PRESSURE IN HPA 978.2 973.7 971.3 971.6 966.6 962.5 960.9 962.0 968.1 971.7 978.4 978.3 978.4 DAY 27 19 28 8 4 1 3 27 25 24 16 8 MIN. QFE PRESSURE IN HPA 963.2 965.4 964.6 964.0 958.0 953.5 951.8 952.6 957.6 962.9 968.4 972.2 951.8 DAY 12 5 20 28 29 20 12 14 15 4 2 16 MEAN QNH PRESSURE IN HPA 1021.7 1019.0 1016.3 1014.9 1011.1 1005.2 1002.9 1005.3 1008.8 1016.7 1020.8 1023.5 1013.8 MAX. QNH PRESSURE IN HPA 1026.9 1022.2 1019.7 1020.0 1014.8 1010.5 1008.9 1010.0 1016.3 1020.1 1027.1 1027.0 1027.1 DAY 27 19 28 8 4 1 3 27 25 24 16 8 MIN. QNH PRESSURE IN HPA 1011.2 1013.5 1012.7 1012.1 1005.8 1001.2 999.4 1000.2 1005.4 1010.9 1016.7 1020.6 999.4 DAY 12 5 20 28 29 20 12 14 15 4 2 16 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 971.9 969.6 967.1 965.5 962.1 956.4 954.0 956.2 959.5 966.7 970.7 973.4 964.4 MAX. QFE PRESSURE IN HPA 976.9 973.1 970.2 970.2 965.8 961.3 960.4 960.7 966.7 969.9 976.5 977.2 977.2 DAY 28 19 28 8 4 1 3 27 25 13 15 8 MIN. QFE PRESSURE IN HPA 962.7 965.4 964.0 962.5 956.7 952.6 950.9 951.6 956.4 960.9 966.7 970.0 950.9 DAY 12 16 20 28 29 20 12 14 19 4 2 15 MEAN QNH PRESSURE IN HPA 1020.3 1017.9 1015.3 1013.6 1010.1 1004.2 1001.7 1004.0 1007.4 1014.9 1019.0 1021.8 1012.5 MAX. QNH PRESSURE IN HPA 1025.5 1021.5 1018.5 1018.5 1014.0 1009.3 1008.3 1008.6 1014.9 1018.2 1025.1 1025.8 1025.8 DAY 28 19 28 8 4 1 3 27 25 13 15 8 MIN. QNH PRESSURE IN HPA 1010.7 1013.5 1012.1 1010.5 1004.5 1000.2 998.5 999.2 1004.2 1008.9 1014.9 1018.3 998.5 DAY 12 16 20 28 29 20 12 14 19 4 2 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 970.4 967.7 965.4 963.6 960.4 954.7 952.3 954.2 957.6 965.0 969.0 971.4 962.6 MAX. QFE PRESSURE IN HPA 975.1 971.5 968.8 968.3 964.0 959.3 958.8 958.7 964.1 968.6 974.9 975.1 975.1 DAY 28 18 22 7 4 1 3 27 25 13 15 8 MIN. QFE PRESSURE IN HPA 962.7 964.2 961.6 960.8 954.5 950.7 949.6 949.3 954.8 959.0 965.2 968.0 949.3 DAY 12 15 19 11 29 19 12 14 18 4 2 15 MEAN QNH PRESSURE IN HPA 1018.7 1016.0 1013.6 1011.6 1008.4 1002.4 999.9 1001.8 1005.4 1013.1 1017.3 1019.8 1010.7 MAX. QNH PRESSURE IN HPA 1023.6 1019.9 1017.1 1016.6 1012.1 1007.2 1006.7 1006.6 1012.2 1016.9 1023.4 1023.6 1023.6 DAY 28 18 22 7 4 1 3 27 25 13 15 8 MIN. QNH PRESSURE IN HPA 1010.7 1012.3 1009.6 1008.8 1002.2 998.2 997.1 996.8 1002.5 1006.9 1013.3 1016.2 996.8 DAY 12 15 19 11 29 19 12 14 18 4 2 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 970.8 968.0 965.6 963.6 960.5 954.4 952.3 954.4 957.9 965.5 969.5 971.7 962.8 MAX. QFE PRESSURE IN HPA 975.1 971.8 968.9 968.8 963.9 958.8 958.3 959.6 964.9 969.1 976.0 974.8 976.0 DAY 27 18 1 7 4 1 3 26 25 13 15 8 MIN. QFE PRESSURE IN HPA 964.3 964.3 961.4 960.9 954.3 950.2 949.1 949.8 955.2 959.8 965.3 968.6 949.1 DAY 12 4 19 28 29 19 12 14 18 4 1 15 MEAN QNH PRESSURE IN HPA 1019.2 1016.2 1013.7 1011.6 1008.4 1002.1 999.9 1002.1 1005.7 1013.6 1017.8 1020.1 1010.9 MAX. QNH PRESSURE IN HPA 1023.6 1020.2 1017.2 1017.1 1012.0 1006.7 1006.1 1007.5 1013.0 1017.4 1024.6 1023.3 1024.6 DAY 27 18 1 7 4 1 3 26 25 13 15 8 MIN. QNH PRESSURE IN HPA 1012.4 1012.4 1009.4 1008.9 1002.0 997.7 996.6 997.3 1002.9 1007.7 1013.4 1016.9 996.6 DAY 12 4 19 28 29 19 12 14 18 4 1 15 MEAN QFF PRESSURE IN HPA 1019.1 1015.8 1012.9 1009.9 1005.9 998.8 996.3 998.6 1002.8 1011.8 1017.2 1020.2 1009.1 MAX. QFF PRESSURE IN HPA 1024.1 1019.8 1016.9 1015.9 1009.6 1003.6 1002.8 1004.3 1010.1 1015.9 1024.2 1023.7 1024.2 DAY 27 18 28 7 4 1 3 26 25 23 15 8 MIN. QFF PRESSURE IN HPA 1012.0 1011.7 1008.5 1006.9 998.8 994.4 992.4 993.7 1000.1 1005.4 1012.1 1017.0 992.4 DAY 12 4 19 28 29 19 12 14 11 4 1 15 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.8 17.0 17.9 23.8 32.2 36.6 38.4 37.0 34.3 28.9 19.9 15.6 26.4 MINIMUN AIR TEMPERATURE (C) 6.1 8.2 10.6 14.2 18.7 23.4 28.2 25.8 20.6 17.7 12.3 9.3 16.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 9 21 31 31 12 2 0 0 106 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 1.6 2.8 4.0 9.4 14.2 18.6 23.0 22.2 18.2 11.0 6.8 6.0 1.6 DAY 6 16 2 13 3 3 3 28 16 28 22 28 MAXIMUM AIR TEMPERATURE (C) 21.0 23.5 22.8 29.8 38.6 43.0 44.3 43.7 42.0 35.7 25.3 20.5 32.5 DAYS WITH MAXIMUM TEMP. >=30 0 1 0 15 31 30 31 31 30 30 0 0 199 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 26.0 30.6 27.2 34.6 43.2 48.2 48.0 48.6 45.0 42.4 29.0 23.6 48.6 DAY 14 22 24 29 30 17 10 2 5 1 5 8 DIF. BETWEEN (MAX.-MIN.) (C) 14.9 15.3 12.2 15.6 19.9 19.6 16.1 17.9 21.4 18.0 13.0 11.2 16.2 MEAN DAILY TEMP. (MDT) (C) 13.6 15.9 16.7 22.0 28.7 33.2 36.2 34.7 31.3 26.7 18.8 14.9 24.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 4.8 0.0 46.3 237.7 365.8 472.7 425.6 309.0 176.4 7.0 0.0 2045.3 HEATING DEG. DAYS(BASE 18 0C) 137.5 77.6 47.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.3 96.1 373.6 DEWPOINT (MEAN C) 5.5 0.3 7.4 9.5 6.4 11.2 16.8 18.2 13.9 13.6 12.1 11.8 10.6 MIXING RATIO (G/KG) 6.02 4.28 7.17 8.17 6.45 9.17 13.68 14.56 10.91 10.54 9.49 9.09 9.13 VAPOUR PRESSURE (HPA) 9.30 6.62 11.01 12.50 9.87 13.87 20.43 21.80 16.55 16.09 14.57 13.99 13.88 SATURATION DEF. (HPA) 8.37 14.03 10.22 18.41 41.25 51.07 49.40 43.65 41.17 26.29 9.44 4.16 26.45 RELATIVE HUMIDITY (MEAN %) 59 37 57 46 23 25 32 37 33 44 64 79 45 RELATIVE HUMIDITY (MAX. %) 83 63 81 76 46 43 50 58 54 68 87 95 67 RELATIVE HUMIDITY (MIN. %) 38 20 39 27 13 16 22 25 21 28 45 65 30 RELATIVE HUMIDITY (MEAN% 03UTC) 82 63 80 75 46 42 50 58 54 66 86 93 66 RELATIVE HUMIDITY (MEAN% 09UTC) 47 25 45 34 14 17 23 26 21 30 52 72 34 RELATIVE HUMIDITY (MEAN% 15UTC) 57 33 55 41 18 23 29 36 31 43 63 80 42 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 86.5 2.0 139.4 26.4 0.0 14.0 0.0 0.0 0.0 2.4 20.5 50.2 341.4 DAYS WITH PRECIPITATION >=10 3 0 5 1 0 1 0 0 0 0 0 1 11 DAYS WITH PRECIPITATION >= 5 4 0 7 2 0 1 0 0 0 0 2 5 21 DAYS WITH PRECIPITATION >= 1 4 1 9 2 0 1 0 0 0 1 7 9 34 DAYS WITH PRECIPITATION 7 3 13 3 0 1 0 2 0 2 12 10 53 GREATEST DAILY PRECIPITATION 42.0 2.0 54.5 18.0 0.0 14.0 0.0 0.0 0.0 1.9 7.0 18.0 54.5 DAY 25 12 25 24 ** 22 ** ** ** 31 28 1 DAY WITH THUNDER STORM 3 0 4 1 0 2 0 2 0 5 7 2 26 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 1 1 1 3 0 0 0 2 0 1 9 WIND DIRECTION (PREVAILING) 315 315 315 315 315 270 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 7.5 8.7 9.5 8.5 10.6 8.0 10.4 10.1 9.9 8.4 7.7 6.4 9.4 PREVAILING WIND PERCENT 14.2 30.0 25.8 26.7 26.5 16.7 31.0 25.8 18.0 17.4 16.0 14.2 21.6 CALMS PERCENT OF WIND 57.4 48.6 52.3 50.0 32.9 46.0 42.6 49.7 54.7 57.4 67.3 70.3 52.4 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 269 299 300 288 285 278 295 286 285 279 287 296 288 VECTOR WIND MAGNITUDE(KNOTS) 1.4 3.2 2.4 2.8 4.9 3.8 4.2 3.1 2.8 2.7 1.4 1.3 2.8 WIND STEADINESES (MEAN %) 50.0 82.1 61.5 66.7 77.8 70.4 79.2 67.4 71.8 71.1 60.9 76.5 70.0 WIND SPEED (MEAN KNOTS) 2.8 3.9 3.9 4.2 6.3 5.4 5.3 4.6 3.9 3.8 2.3 1.7 4.0 FASTEST WIND DIRECTION 300 310 300 120 300 330 240 120 310 290 330 300 120 FASTEST WIND SPEED (KNOTS) 23 29 25 35 23 29 19 45 23 23 39 16 45 DAY 17 15 6 24 5 18 6 25 15 1 5 11 DAYS WITH SKY CLEAR (0-2)/8 23 21 11 18 23 28 30 28 30 22 12 9 255 DAYS WITH P.CLOUDY (3-6)/8 5 5 11 9 8 2 1 3 0 8 14 17 83 DAYS WITH CLOUDY (7-8)/8 3 2 9 3 0 0 0 0 0 1 4 5 27 DAYS WITH VISIBILITY =< 2 KM 1 0 1 0 0 0 0 0 0 1 0 3 6 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 971.1 970.5 967.7 965.8 962.6 956.3 952.0 955.1 961.3 967.5 970.4 971.7 964.3 MAX. QFE PRESSURE IN HPA 976.7 975.4 975.9 972.2 968.0 963.3 956.1 961.1 968.0 973.1 975.2 978.3 978.3 DAY-HOUR 10- 6 7- 6 1- 6 12- 6 1- 6 5- 6 25- 6 31- 6 19- 6 31- 6 5- 6 30- 6 MIN. QFE PRESSURE IN HPA 959.1 965.4 959.5 961.8 956.5 947.3 946.3 949.3 956.6 961.7 965.4 966.0 946.3 DAY-HOUR 17- 9 23-12 25-12 27-12 30-12 29-15 11-12 1-15 2-12 1-12 24-12 11-12 MEAN QNH PRESSURE IN HPA 1019.5 1018.9 1015.9 1013.9 1010.6 1004.1 999.6 1002.8 1009.3 1015.7 1018.7 1020.1 1012.4 MAX. QNH PRESSURE IN HPA 1025.3 1023.9 1024.5 1020.6 1016.2 1011.4 1003.9 1009.1 1016.2 1021.5 1023.7 1027.0 1027.0 DAY-HOUR 10- 6 7- 6 1- 6 12- 6 1- 6 5- 6 25- 6 31- 6 19- 6 31- 6 5- 6 30- 6 MIN. QNH PRESSURE IN HPA 1007.0 1013.5 1007.4 1009.8 1004.3 994.7 993.7 996.8 1004.4 1009.7 1013.5 1014.2 993.7 DAY-HOUR 17- 9 23-12 25-12 27-12 30-12 29-15 11-12 1-15 2-12 1-12 24-12 11-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 971.5 970.5 967.9 966.1 963.2 956.9 952.8 955.8 962.0 968.0 970.7 971.8 964.8 MAX. QFE PRESSURE IN HPA 975.2 973.3 975.7 970.5 966.7 962.4 955.7 959.8 967.0 970.7 974.0 976.6 976.6 DAY 11 7 12 13 13 8 22 31 19 13 5 30 MIN. QFE PRESSURE IN HPA 963.1 967.0 961.0 963.4 958.6 948.8 948.7 950.7 958.8 963.5 967.3 966.8 948.7 DAY 17 23 25 27 31 29 11 1 5 1 24 11 MEAN QNH PRESSURE IN HPA 1019.9 1018.9 1016.2 1014.3 1011.2 1004.7 1000.4 1003.5 1010.0 1016.2 1019.0 1020.2 1012.9 MAX. QNH PRESSURE IN HPA 1023.7 1021.8 1024.3 1018.8 1014.9 1010.4 1003.4 1007.7 1015.2 1019.0 1022.5 1025.2 1025.2 DAY 11 7 12 13 13 8 22 31 19 13 5 30 MIN. QNH PRESSURE IN HPA 1011.1 1015.2 1009.0 1011.5 1006.5 996.3 996.2 998.2 1006.7 1011.6 1015.5 1015.0 996.2 DAY 17 23 25 27 31 29 11 1 5 1 24 11 MEAN QFF PRESSURE IN HPA 1020.1 1018.8 1015.7 1013.0 1008.8 1001.5 996.6 1000.0 1007.2 1014.2 1018.3 1020.1 1011.2 MAX. QFF PRESSURE IN HPA 1024.2 1022.2 1023.6 1018.3 1012.8 1007.8 999.4 1004.6 1012.7 1017.5 1021.7 1025.3 1025.3 DAY 11 8 12 13 13 5 22 31 19 28 5 30 MIN. QFF PRESSURE IN HPA 1010.9 1013.8 1007.6 1009.7 1003.3 991.9 992.0 994.2 1003.6 1008.9 1015.3 1015.0 991.9 DAY 17 23 25 27 31 29 11 1 5 1 24 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.1 972.5 969.4 967.4 964.1 957.7 953.5 956.7 963.1 969.5 972.2 973.6 966.1 MAX. QFE PRESSURE IN HPA 976.7 975.4 975.9 972.2 968.0 963.3 956.1 961.1 968.0 973.1 975.2 978.3 978.3 DAY 10 7 1 12 1 5 25 31 19 31 5 30 MIN. QFE PRESSURE IN HPA 963.2 968.4 962.3 964.4 959.8 950.0 949.0 951.8 959.7 964.7 968.8 968.7 949.0 DAY 17 23 25 27 30 29 11 1 5 1 24 11 MEAN QNH PRESSURE IN HPA 1021.5 1020.9 1017.7 1015.7 1012.2 1005.6 1001.2 1004.5 1011.1 1017.8 1020.6 1022.0 1014.2 MAX. QNH PRESSURE IN HPA 1025.3 1023.9 1024.5 1020.6 1016.2 1011.4 1003.9 1009.1 1016.2 1021.5 1023.7 1027.0 1027.0 DAY 10 7 1 12 1 5 25 31 19 31 5 30 MIN. QNH PRESSURE IN HPA 1011.2 1016.7 1010.3 1012.5 1007.7 997.5 996.5 999.4 1007.6 1012.8 1017.1 1017.0 996.5 DAY 17 23 25 27 30 29 11 1 5 1 24 11 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 971.7 971.3 968.4 966.5 963.1 956.8 952.5 955.5 961.8 967.7 970.5 972.0 964.8 MAX. QFE PRESSURE IN HPA 975.5 974.7 975.9 970.8 966.7 962.7 954.8 960.1 965.9 970.8 975.1 976.8 976.8 DAY 8 7 11 12 8 4 25 31 18 31 4 29 MIN. QFE PRESSURE IN HPA 959.1 967.1 961.4 963.7 958.4 949.0 948.0 951.1 958.4 963.6 967.0 967.3 948.0 DAY 17 23 25 29 30 29 11 1 5 1 24 11 MEAN QNH PRESSURE IN HPA 1020.1 1019.7 1016.7 1014.7 1011.1 1004.6 1000.1 1003.2 1009.8 1016.0 1018.9 1020.4 1012.9 MAX. QNH PRESSURE IN HPA 1024.0 1023.2 1024.5 1019.2 1014.9 1010.7 1002.5 1008.0 1014.1 1019.2 1023.6 1025.4 1025.4 DAY 8 7 11 12 8 4 25 31 18 31 4 29 MIN. QNH PRESSURE IN HPA 1007.0 1015.3 1009.4 1011.8 1006.3 996.5 995.4 998.7 1006.3 1011.7 1015.2 1015.5 995.4 DAY 17 23 25 29 30 29 11 1 5 1 24 11 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 969.4 969.1 966.3 964.5 961.3 955.2 950.7 953.5 959.7 965.8 969.0 970.4 962.9 MAX. QFE PRESSURE IN HPA 973.0 972.1 974.5 968.5 966.2 961.1 952.9 958.4 964.6 968.9 973.6 975.8 975.8 DAY 8 7 11 12 8 4 21 31 18 31 4 29 MIN. QFE PRESSURE IN HPA 959.1 965.4 959.5 961.8 956.5 947.4 946.3 949.8 956.6 961.7 965.4 966.0 946.3 DAY 17 23 25 27 30 29 11 1 2 1 24 11 MEAN QNH PRESSURE IN HPA 1017.7 1017.4 1014.4 1012.6 1009.3 1002.9 998.3 1001.2 1007.6 1014.0 1017.3 1018.7 1010.9 MAX. QNH PRESSURE IN HPA 1021.4 1020.5 1023.0 1016.8 1014.4 1009.1 1000.5 1006.3 1012.7 1017.2 1022.1 1024.4 1024.4 DAY 8 7 11 12 8 4 21 31 18 31 4 29 MIN. QNH PRESSURE IN HPA 1007.0 1013.5 1007.4 1009.8 1004.3 994.8 993.7 997.3 1004.4 1009.7 1013.5 1014.2 993.7 DAY 17 23 25 27 30 29 11 1 2 1 24 11 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 969.9 969.3 966.5 964.5 961.4 955.0 950.6 953.9 960.0 966.5 969.6 971.1 963.2 MAX. QFE PRESSURE IN HPA 973.8 972.0 974.5 969.0 965.8 960.5 953.1 958.4 964.9 970.4 974.5 976.7 976.7 DAY 8 6 11 12 8 4 21 31 18 31 4 29 MIN. QFE PRESSURE IN HPA 961.2 966.1 960.0 961.9 956.5 947.3 946.5 949.3 956.9 962.1 966.3 967.4 946.5 DAY 17 23 25 28 30 29 11 1 5 1 23 11 MEAN QNH PRESSURE IN HPA 1018.2 1017.6 1014.7 1012.6 1009.3 1002.7 998.2 1001.6 1007.9 1014.7 1017.9 1019.5 1011.2 MAX. QNH PRESSURE IN HPA 1022.3 1020.4 1023.0 1017.3 1014.0 1008.4 1000.7 1006.3 1013.0 1018.7 1023.0 1025.3 1025.3 DAY 8 6 11 12 8 4 21 31 18 31 4 29 MIN. QNH PRESSURE IN HPA 1009.2 1014.3 1007.9 1009.9 1004.3 994.7 993.9 996.8 1004.7 1010.1 1014.5 1015.6 993.9 DAY 17 23 25 28 30 29 11 1 5 1 23 11 MEAN QFF PRESSURE IN HPA 1018.4 1017.5 1014.1 1011.2 1006.9 999.4 994.3 998.1 1005.1 1012.6 1017.1 1019.3 1009.5 MAX. QFF PRESSURE IN HPA 1022.3 1020.8 1022.3 1016.6 1012.0 1005.7 996.7 1003.0 1010.4 1017.0 1022.2 1025.2 1025.2 DAY 8 6 9 12 8 4 21 31 18 31 4 29 MIN. QFF PRESSURE IN HPA 1008.9 1013.0 1006.8 1007.9 1000.9 990.5 989.7 992.8 1001.5 1007.3 1014.2 1015.5 989.7 DAY 17 23 25 28 30 29 11 1 5 1 23 11 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 13.4 16.1 20.3 28.1 34.5 37.9 39.0 37.6 34.3 29.3 23.4 20.0 27.8 MINIMUN AIR TEMPERATURE (C) 7.5 8.0 12.1 15.5 20.8 23.3 27.4 26.4 23.2 17.5 11.4 8.0 16.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 3 17 27 31 31 25 2 0 0 136 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 0.8 2.4 5.2 10.6 15.0 19.6 23.0 21.8 18.4 13.6 6.8 2.8 0.8 DAY 15 15 6 8 3 14 1 26 25 17 29 10 MAXIMUM AIR TEMPERATURE (C) 17.8 21.7 25.8 34.9 40.9 44.9 45.4 44.3 41.2 36.6 31.5 28.6 34.5 DAYS WITH MAXIMUM TEMP. >=30 0 0 5 28 31 30 31 31 30 31 27 9 253 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.2 26.2 36.6 39.0 46.2 47.8 47.6 47.0 43.8 41.4 33.2 31.0 47.8 DAY 1 7 29 22 27 29 1 1 1 1 4 12 DIF. BETWEEN (MAX.-MIN.) (C) 10.3 13.7 13.7 19.4 20.1 21.6 18.0 17.9 18.0 19.1 20.1 20.6 17.7 MEAN DAILY TEMP. (MDT) (C) 12.6 14.9 19.0 25.2 30.9 34.1 36.4 35.3 32.2 27.1 21.4 18.3 25.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 24.5 127.1 306.2 393.1 477.3 444.8 335.7 187.6 25.8 0.8 2322.9 HEATING DEG. DAYS(BASE 18 0C) 166.5 92.3 34.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.8 303.0 DEWPOINT (MEAN C) 9.3 9.9 13.2 10.8 9.9 15.4 17.7 18.4 17.5 12.3 5.9 2.8 11.9 MIXING RATIO (G/KG) 7.81 8.17 10.12 8.72 8.12 12.34 13.78 14.53 13.74 9.69 6.26 5.23 9.88 VAPOUR PRESSURE (HPA) 12.04 12.57 15.49 13.33 12.38 18.54 20.63 21.78 20.72 14.78 9.65 8.09 15.00 SATURATION DEF. (HPA) 3.84 6.66 9.74 27.09 45.60 51.02 52.11 45.91 35.81 28.62 21.15 17.08 28.72 RELATIVE HUMIDITY (MEAN %) 78 69 67 38 24 29 31 36 41 38 36 36 44 RELATIVE HUMIDITY (MAX. %) 93 90 89 65 41 45 47 60 66 61 57 57 64 RELATIVE HUMIDITY (MIN. %) 63 51 51 24 16 20 22 23 25 23 20 22 30 RELATIVE HUMIDITY (MEAN% 03UTC) 93 89 88 64 41 45 47 59 66 61 57 55 64 RELATIVE HUMIDITY (MEAN% 09UTC) 71 57 57 27 17 21 22 23 27 25 23 26 33 RELATIVE HUMIDITY (MEAN% 15UTC) 76 70 66 34 22 27 29 36 38 38 37 35 42 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 146.8 42.3 37.5 4.0 0.0 3.0 2.0 45.0 0.0 5.0 0.0 0.3 285.9 DAYS WITH PRECIPITATION >=10 4 2 1 0 0 0 0 1 0 0 0 0 8 DAYS WITH PRECIPITATION >= 5 5 2 2 0 0 0 0 1 0 1 0 0 11 DAYS WITH PRECIPITATION >= 1 9 3 7 1 0 1 1 2 0 1 0 0 25 DAYS WITH PRECIPITATION 12 4 11 1 0 1 2 3 0 1 0 3 38 GREATEST DAILY PRECIPITATION 46.0 29.0 18.0 4.0 0.0 3.0 2.0 42.0 0.0 5.0 0.0 0.3 46.0 DAY 2 12 19 23 ** 17 16 26 ** 1 ** 4 DAY WITH THUNDER STORM 5 1 2 1 0 1 1 1 2 0 0 1 15 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 0 0 0 1 0 2 0 2 0 0 0 7 WIND DIRECTION (PREVAILING) 315 315 315 315 315 225 315 270 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.9 8.0 7.5 9.0 11.1 11.2 11.5 9.1 9.1 6.1 5.8 5.4 8.7 PREVAILING WIND PERCENT 13.5 12.9 23.2 28.0 31.0 16.7 21.9 13.5 23.3 12.3 17.3 16.1 18.6 CALMS PERCENT OF WIND 65.2 61.4 51.0 38.7 38.1 42.0 36.1 45.2 51.3 58.7 71.3 76.8 52.9 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 287 287 299 284 290 250 278 245 284 261 298 294 279 VECTOR WIND MAGNITUDE(KNOTS) 1.5 1.0 1.7 3.3 4.5 3.2 3.1 2.2 2.8 0.8 1.2 1.0 2.1 WIND STEADINESES (MEAN %) 62.5 30.3 47.2 61.1 70.3 54.2 47.7 44.9 73.7 25.0 70.6 76.9 52.5 WIND SPEED (MEAN KNOTS) 2.4 3.3 3.6 5.4 6.4 5.9 6.5 4.9 3.8 3.2 1.7 1.3 4.0 FASTEST WIND DIRECTION 340 290 110 310 310 300 50 360 210 60 300 300 50 FASTEST WIND SPEED (KNOTS) 29 27 23 23 27 23 39 35 17 23 16 16 39 DAY 26 12 18 6 19 1 17 8 19 14 17 5 DAYS WITH SKY CLEAR (0-2)/8 12 19 12 21 25 28 26 25 29 31 27 25 280 DAYS WITH P.CLOUDY (3-6)/8 13 7 9 8 6 2 5 6 1 0 3 3 63 DAYS WITH CLOUDY (7-8)/8 6 2 10 1 0 0 0 0 0 0 0 3 22 DAYS WITH VISIBILITY =< 2 KM 5 1 2 0 0 0 1 0 0 0 0 0 9 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 971.4 970.3 968.5 965.0 961.7 956.3 952.6 955.8 960.0 965.5 969.7 971.9 964.1 MAX. QFE PRESSURE IN HPA 977.6 977.0 973.6 972.4 967.9 961.9 958.1 961.0 965.4 972.8 974.6 977.6 977.6 DAY-HOUR 4- 6 4- 6 6- 6 12- 6 8- 6 5- 6 22- 6 29- 6 26- 6 25- 6 30- 6 7- 6 MIN. QFE PRESSURE IN HPA 963.4 963.6 962.1 959.1 956.1 948.9 946.8 950.6 955.5 959.2 964.8 966.2 946.8 DAY-HOUR 13- 3 12- 9 15-12 21-15 30-12 30-12 8-15 13-12 2-12 1-12 17-12 21-12 MEAN QNH PRESSURE IN HPA 1019.8 1018.6 1016.7 1013.1 1009.7 1004.0 1000.3 1003.6 1007.9 1013.6 1018.0 1020.3 1012.1 MAX. QNH PRESSURE IN HPA 1026.2 1025.6 1022.1 1020.8 1016.1 1009.9 1005.9 1009.0 1013.5 1021.2 1023.1 1026.2 1026.2 DAY-HOUR 4- 6 4- 6 6- 6 12- 6 8- 6 5- 6 22- 6 29- 6 26- 6 25- 6 30- 6 7- 6 MIN. QNH PRESSURE IN HPA 1011.5 1011.7 1010.1 1007.0 1003.9 996.4 994.2 998.1 1003.2 1007.1 1012.9 1014.4 994.2 DAY-HOUR 13- 3 12- 9 15-12 21-15 30-12 30-12 8-15 13-12 2-12 1-12 17-12 21-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 971.4 970.5 968.6 965.4 962.4 957.0 953.4 956.7 960.7 966.1 970.3 972.4 964.6 MAX. QFE PRESSURE IN HPA 975.9 974.9 971.6 971.4 967.0 961.0 957.2 960.4 964.5 971.4 973.0 976.2 976.2 DAY 4 24 6 12 8 5 22 25 26 25 21 10 MIN. QFE PRESSURE IN HPA 963.4 964.0 963.9 960.4 957.1 951.5 948.9 953.1 957.9 961.3 967.6 968.5 948.9 DAY 13 12 15 21 30 30 8 13 2 1 17 21 MEAN QNH PRESSURE IN HPA 1019.8 1018.9 1016.9 1013.5 1010.4 1004.8 1001.1 1004.5 1008.7 1014.3 1018.7 1020.8 1012.7 MAX. QNH PRESSURE IN HPA 1024.5 1023.4 1020.0 1019.8 1015.2 1009.0 1005.0 1008.3 1012.6 1019.8 1021.4 1024.8 1024.8 DAY 4 24 6 12 8 5 22 25 26 25 21 10 MIN. QNH PRESSURE IN HPA 1011.5 1012.1 1012.0 1008.3 1004.9 999.1 996.4 1000.7 1005.7 1009.3 1015.8 1016.8 996.4 DAY 13 12 15 21 30 30 8 13 2 1 17 21 MEAN QFF PRESSURE IN HPA 1020.0 1018.8 1016.0 1011.7 1007.6 1001.4 997.3 1000.9 1005.7 1012.3 1017.7 1020.5 1010.8 MAX. QFF PRESSURE IN HPA 1024.2 1023.9 1020.2 1018.3 1012.6 1005.7 1001.2 1005.4 1010.0 1018.2 1021.1 1025.2 1025.2 DAY 15 24 6 12 8 17 22 29 26 25 30 10 MIN. QFF PRESSURE IN HPA 1011.1 1010.9 1010.5 1005.8 1001.7 995.4 992.6 997.1 1002.4 1006.4 1014.5 1016.6 992.6 DAY 13 12 30 21 30 30 12 13 2 1 17 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.2 972.1 970.2 966.6 963.2 957.7 954.1 957.6 961.8 967.4 971.8 974.0 965.8 MAX. QFE PRESSURE IN HPA 977.6 977.0 973.6 972.4 967.9 961.9 958.1 961.0 965.4 972.8 974.6 977.6 977.6 DAY 4 4 6 12 8 5 22 29 26 25 30 7 MIN. QFE PRESSURE IN HPA 967.7 965.8 965.3 961.5 956.9 951.5 949.6 953.4 958.4 962.6 968.7 969.4 949.6 DAY 13 12 15 21 30 30 12 13 3 1 17 21 MEAN QNH PRESSURE IN HPA 1021.6 1020.5 1018.5 1014.8 1011.3 1005.5 1001.8 1005.4 1009.7 1015.6 1020.2 1022.5 1014.0 MAX. QNH PRESSURE IN HPA 1026.2 1025.6 1022.1 1020.8 1016.1 1009.9 1005.9 1009.0 1013.5 1021.2 1023.1 1026.2 1026.2 DAY 4 4 6 12 8 5 22 29 26 25 30 7 MIN. QNH PRESSURE IN HPA 1015.9 1014.0 1013.4 1009.5 1004.7 999.1 997.1 1001.1 1006.3 1010.6 1017.0 1017.7 997.1 DAY 13 12 15 21 30 30 12 13 3 1 17 21 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 971.8 970.8 969.1 965.6 962.2 956.5 953.0 956.1 960.3 965.7 969.8 972.0 964.4 MAX. QFE PRESSURE IN HPA 975.5 975.3 972.3 971.2 966.3 961.1 957.2 959.4 964.4 971.3 973.3 975.4 975.5 DAY 4 4 6 12 7 5 22 24 25 25 30 10 MIN. QFE PRESSURE IN HPA 967.2 963.6 964.1 960.8 956.7 950.2 949.0 951.8 956.9 961.5 966.7 967.6 949.0 DAY 13 12 15 21 30 30 8 13 3 1 17 21 MEAN QNH PRESSURE IN HPA 1020.2 1019.1 1017.4 1013.7 1010.2 1004.3 1000.6 1003.9 1008.3 1013.8 1018.2 1020.4 1012.5 MAX. QNH PRESSURE IN HPA 1024.0 1023.8 1020.7 1019.6 1014.5 1009.1 1005.0 1007.3 1012.5 1019.7 1021.8 1023.9 1024.0 DAY 4 4 6 12 7 5 22 24 25 25 30 10 MIN. QNH PRESSURE IN HPA 1015.4 1011.7 1012.2 1008.8 1004.5 997.7 996.5 999.4 1004.7 1009.5 1014.9 1015.8 996.5 DAY 13 12 15 21 30 30 8 13 3 1 17 21 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 970.1 968.8 967.1 963.7 960.5 955.0 951.2 954.2 958.4 963.9 968.0 970.2 962.6 MAX. QFE PRESSURE IN HPA 974.6 972.8 970.0 968.8 964.4 959.3 955.2 957.1 962.3 969.5 971.2 973.4 974.6 DAY 4 4 6 12 7 5 22 24 25 25 30 10 MIN. QFE PRESSURE IN HPA 965.9 964.6 962.1 959.7 956.1 948.9 947.5 950.6 955.5 959.2 964.8 966.2 947.5 DAY 29 12 15 21 30 30 8 13 2 1 17 21 MEAN QNH PRESSURE IN HPA 1018.5 1017.1 1015.3 1011.8 1008.5 1002.7 998.8 1001.9 1006.2 1012.0 1016.3 1018.6 1010.6 MAX. QNH PRESSURE IN HPA 1023.1 1021.2 1018.3 1017.1 1012.5 1007.2 1002.9 1004.9 1010.3 1017.8 1019.6 1021.9 1023.1 DAY 4 4 6 12 7 5 22 24 25 25 30 10 MIN. QNH PRESSURE IN HPA 1014.1 1012.7 1010.1 1007.6 1003.9 996.4 994.9 998.1 1003.2 1007.1 1012.9 1014.4 994.9 DAY 29 12 15 21 30 30 8 13 2 1 17 21 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 970.7 969.3 967.5 963.8 960.5 955.2 951.5 954.6 958.7 964.5 968.7 970.9 963.0 MAX. QFE PRESSURE IN HPA 975.6 973.4 970.8 968.4 964.6 961.4 955.4 958.9 962.5 969.9 971.8 974.0 975.6 DAY 4 3 7 11 7 16 22 28 25 25 30 10 MIN. QFE PRESSURE IN HPA 966.5 965.1 962.3 959.1 956.3 949.2 946.8 950.9 956.0 959.8 965.4 967.3 946.8 DAY 29 12 15 21 30 30 8 13 2 3 17 21 MEAN QNH PRESSURE IN HPA 1019.1 1017.6 1015.8 1011.8 1008.4 1002.9 999.1 1002.3 1006.6 1012.6 1017.0 1019.3 1011.0 MAX. QNH PRESSURE IN HPA 1024.1 1021.9 1019.2 1016.7 1012.7 1009.4 1003.1 1006.8 1010.5 1018.2 1020.2 1022.5 1024.1 DAY 4 3 7 11 7 16 22 28 25 25 30 10 MIN. QNH PRESSURE IN HPA 1014.7 1013.2 1010.3 1007.0 1004.1 996.7 994.2 998.5 1003.8 1007.7 1013.5 1015.5 994.2 DAY 29 12 15 21 30 30 8 13 2 3 17 21 MEAN QFF PRESSURE IN HPA 1019.2 1017.4 1014.8 1009.9 1005.5 999.4 995.3 998.7 1003.5 1010.5 1016.0 1018.8 1009.1 MAX. QFF PRESSURE IN HPA 1023.5 1021.7 1019.2 1015.0 1010.1 1006.8 999.3 1004.2 1007.9 1016.7 1019.7 1022.8 1023.5 DAY 4 4 7 11 7 16 22 28 25 25 30 10 MIN. QFF PRESSURE IN HPA 1014.5 1012.7 1009.3 1004.3 1001.0 992.9 990.2 994.8 1000.5 1004.9 1012.3 1015.2 990.2 DAY 29 12 15 21 30 30 8 13 2 1 17 21 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.8 18.2 20.2 28.8 35.5 38.7 37.7 38.0 33.9 29.3 23.3 17.2 28.1 MINIMUN AIR TEMPERATURE (C) 9.0 12.1 10.9 16.2 22.2 24.2 26.2 25.8 23.2 17.3 12.4 5.3 17.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 1 20 29 31 31 25 1 0 0 138 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 1 1 TEMPERATURE RECORDS LOWEST(C) 3.0 7.0 6.4 10.4 18.4 20.6 21.2 23.6 19.8 12.8 6.4 0.0 0.0 DAY 5 1 8 13 19 25 3 4 18 24 30 26 MAXIMUM AIR TEMPERATURE (C) 20.9 23.2 26.4 35.9 41.9 45.7 44.3 44.7 40.5 37.1 30.2 25.3 34.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 7 29 31 30 31 31 30 31 14 0 234 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 26.0 28.0 34.8 41.2 45.0 47.4 49.0 46.8 45.0 39.6 36.0 28.2 49.0 DAY 1 28 27 27 28 3 19 9 4 1 1 6 DIF. BETWEEN (MAX.-MIN.) (C) 11.9 11.1 15.5 19.7 19.7 21.5 18.1 18.9 17.3 19.8 17.8 20.0 17.6 MEAN DAILY TEMP. (MDT) (C) 15.0 17.7 18.7 26.0 32.1 34.9 35.2 35.2 31.8 27.2 21.3 15.3 25.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 2.2 11.4 151.3 343.0 418.5 440.3 441.1 325.1 191.0 41.4 0.0 2365.3 HEATING DEG. DAYS(BASE 18 0C) 95.4 26.5 27.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.6 83.3 238.4 DEWPOINT (MEAN C) 7.9 12.0 6.7 5.5 10.2 7.2 15.3 14.0 17.7 12.6 8.5 3.2 10.1 MIXING RATIO (G/KG) 7.10 9.24 6.61 6.04 8.90 7.09 12.10 10.91 13.75 9.91 7.57 5.26 8.71 VAPOUR PRESSURE (HPA) 10.95 14.19 10.15 9.27 13.49 10.74 18.14 16.44 20.73 15.12 11.63 8.13 13.25 SATURATION DEF. (HPA) 7.65 7.31 14.93 33.34 47.37 62.03 49.94 52.82 34.87 28.25 18.81 12.98 30.86 RELATIVE HUMIDITY (MEAN %) 63 70 47 26 24 18 30 27 42 39 42 43 39 RELATIVE HUMIDITY (MAX. %) 84 89 75 50 39 34 49 44 65 60 60 64 59 RELATIVE HUMIDITY (MIN. %) 46 52 28 14 17 10 19 17 27 24 28 28 26 RELATIVE HUMIDITY (MEAN% 03UTC) 83 89 74 50 39 34 49 44 65 60 59 63 59 RELATIVE HUMIDITY (MEAN% 09UTC) 53 62 34 16 17 11 20 17 28 26 32 33 29 RELATIVE HUMIDITY (MEAN% 15UTC) 59 65 43 22 24 14 27 24 40 38 41 39 36 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 98.3 49.9 61.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 2.0 215.2 DAYS WITH PRECIPITATION >=10 3 3 1 0 0 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 5 4 3 3 0 0 0 0 0 0 0 0 0 10 DAYS WITH PRECIPITATION >= 1 5 7 3 0 0 0 0 0 1 0 0 1 17 DAYS WITH PRECIPITATION 8 12 4 0 0 0 0 0 1 0 0 1 26 GREATEST DAILY PRECIPITATION 47.0 13.0 47.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 2.0 47.0 DAY 18 13 2 ** ** ** ** ** 28 ** ** 12 DAY WITH THUNDER STORM 3 1 2 0 0 0 0 2 4 0 0 1 13 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 2 1 5 6 9 2 0 0 2 0 27 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 225 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.1 7.1 8.6 11.8 12.9 12.7 10.9 10.9 7.8 5.7 8.2 8.0 9.7 PREVAILING WIND PERCENT 20.0 13.6 20.6 26.7 32.3 27.3 14.8 14.8 15.3 17.4 26.7 8.4 19.2 CALMS PERCENT OF WIND 61.9 64.3 57.4 45.3 29.0 46.0 47.1 47.7 54.0 58.7 59.3 80.0 54.2 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 308 285 298 290 300 290 262 238 255 265 299 308 286 VECTOR WIND MAGNITUDE(KNOTS) 1.5 0.3 1.5 4.5 6.1 5.0 2.7 2.1 1.7 1.8 2.9 0.8 2.4 WIND STEADINESES (MEAN %) 53.6 12.5 42.9 81.8 70.9 84.7 52.9 44.7 50.0 64.3 87.9 57.1 58.5 WIND SPEED (MEAN KNOTS) 2.8 2.4 3.5 5.5 8.6 5.9 5.1 4.7 3.4 2.8 3.3 1.4 4.1 FASTEST WIND DIRECTION 220 300 320 300 300 310 310 60 90 130 290 310 220 FASTEST WIND SPEED (KNOTS) 33 25 17 29 33 29 19 31 19 29 21 25 33 DAY 18 21 2 19 21 15 16 22 10 4 16 16 DAYS WITH SKY CLEAR (0-2)/8 14 8 23 27 31 30 31 29 29 31 25 27 305 DAYS WITH P.CLOUDY (3-6)/8 11 12 4 3 0 0 0 2 1 0 4 4 41 DAYS WITH CLOUDY (7-8)/8 6 8 4 0 0 0 0 0 0 0 1 0 19 DAYS WITH VISIBILITY =< 2 KM 4 0 1 0 0 0 0 0 0 0 0 0 5 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 970.4 970.1 965.9 963.9 958.9 955.3 952.2 954.8 958.9 965.2 968.9 972.2 963.1 MAX. QFE PRESSURE IN HPA 975.0 975.3 970.9 969.6 965.4 962.8 957.7 961.5 966.8 969.9 975.3 977.3 977.3 DAY-HOUR 12- 6 12- 6 20- 6 11- 6 1- 6 1- 6 8- 6 19- 6 30- 6 23- 6 14- 6 24- 6 MIN. QFE PRESSURE IN HPA 962.5 964.0 960.9 958.8 953.2 950.3 947.0 949.4 954.4 959.7 962.0 966.9 947.0 DAY-HOUR 18-12 6- 3 2-12 27-15 20-15 24-12 20-12 13-12 10-12 8-12 1-12 31-12 MEAN QNH PRESSURE IN HPA 1018.7 1018.4 1014.1 1012.0 1006.7 1003.0 999.8 1002.5 1006.8 1013.3 1017.2 1020.6 1011.1 MAX. QNH PRESSURE IN HPA 1023.5 1023.8 1019.3 1017.9 1013.5 1010.8 1005.5 1009.5 1015.0 1018.2 1023.8 1025.9 1025.9 DAY-HOUR 12- 6 12- 6 20- 6 11- 6 1- 6 1- 6 8- 6 19- 6 30- 6 23- 6 14- 6 24- 6 MIN. QNH PRESSURE IN HPA 1010.5 1012.1 1008.9 1006.7 1000.8 997.8 994.4 996.9 1002.1 1007.6 1010.0 1015.1 994.4 DAY-HOUR 18-12 6- 3 2-12 27-15 20-15 24-12 20-12 13-12 10-12 8-12 1-12 31-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 970.6 970.3 966.2 964.4 959.7 956.0 953.1 955.7 959.5 965.9 969.4 972.8 963.6 MAX. QFE PRESSURE IN HPA 973.0 973.8 969.4 968.0 964.5 961.8 956.7 960.4 965.7 968.4 973.1 975.8 975.8 DAY 16 12 19 11 1 2 1 19 30 17 15 24 MIN. QFE PRESSURE IN HPA 962.9 964.0 962.3 960.7 956.0 951.8 949.4 951.9 956.9 963.2 964.2 969.3 949.4 DAY 18 6 2 8 21 24 20 7 7 8 1 31 MEAN QNH PRESSURE IN HPA 1018.9 1018.7 1014.3 1012.5 1007.6 1003.8 1000.7 1003.4 1007.4 1014.0 1017.7 1021.2 1011.7 MAX. QNH PRESSURE IN HPA 1021.4 1022.3 1017.7 1016.2 1012.6 1009.8 1004.5 1008.3 1013.8 1016.7 1021.5 1024.4 1024.4 DAY 16 12 19 11 1 2 1 19 30 17 15 24 MIN. QNH PRESSURE IN HPA 1010.9 1012.1 1010.3 1008.6 1003.8 999.4 996.9 999.5 1004.7 1011.2 1012.3 1017.6 996.9 DAY 18 6 2 8 21 24 20 7 7 8 1 31 MEAN QFF PRESSURE IN HPA 1018.8 1018.0 1013.6 1010.6 1004.6 1000.4 997.2 999.9 1004.4 1012.1 1016.7 1021.3 1009.8 MAX. QFF PRESSURE IN HPA 1021.7 1021.5 1017.4 1015.1 1009.7 1006.8 1001.0 1004.7 1011.4 1014.9 1020.8 1024.8 1024.8 DAY 23 12 19 11 1 2 1 19 30 17 15 24 MIN. QFF PRESSURE IN HPA 1010.6 1010.8 1009.1 1006.7 1000.5 995.9 992.8 996.1 1001.2 1009.0 1010.6 1017.7 992.8 DAY 18 6 2 8 21 24 20 14 10 3 1 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 972.1 971.8 967.8 965.6 960.6 956.8 953.8 956.5 960.8 967.3 970.9 974.3 964.9 MAX. QFE PRESSURE IN HPA 975.0 975.3 970.9 969.6 965.4 962.8 957.7 961.5 966.8 969.9 975.3 977.3 977.3 DAY 12 12 20 11 1 1 8 19 30 23 14 24 MIN. QFE PRESSURE IN HPA 964.7 966.5 962.9 962.1 956.3 952.5 950.5 952.3 957.9 963.8 965.5 970.7 950.5 DAY 18 6 2 8 21 24 12 7 10 8 1 31 MEAN QNH PRESSURE IN HPA 1020.5 1020.2 1016.0 1013.8 1008.5 1004.6 1001.5 1004.3 1008.7 1015.5 1019.2 1022.8 1013.0 MAX. QNH PRESSURE IN HPA 1023.5 1023.8 1019.3 1017.9 1013.5 1010.8 1005.5 1009.5 1015.0 1018.2 1023.8 1025.9 1025.9 DAY 12 12 20 11 1 1 8 19 30 23 14 24 MIN. QNH PRESSURE IN HPA 1012.8 1014.7 1010.9 1010.1 1004.1 1000.1 998.0 999.9 1005.7 1011.9 1013.6 1019.0 998.0 DAY 18 6 2 8 21 24 12 7 10 8 1 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 970.9 970.8 966.6 964.5 959.3 955.6 952.6 955.1 959.3 965.3 969.0 972.3 963.4 MAX. QFE PRESSURE IN HPA 973.8 974.3 969.6 968.5 964.2 961.8 955.9 959.8 964.7 968.1 973.1 975.0 975.0 DAY 15 12 18 11 1 1 8 19 30 23 14 23 MIN. QFE PRESSURE IN HPA 963.8 964.6 962.9 961.0 955.4 951.7 949.5 951.1 956.6 961.9 963.5 968.6 949.5 DAY 18 6 2 27 21 24 12 7 18 8 1 31 MEAN QNH PRESSURE IN HPA 1019.2 1019.1 1014.8 1012.6 1007.2 1003.4 1000.2 1002.8 1007.2 1013.5 1017.3 1020.7 1011.5 MAX. QNH PRESSURE IN HPA 1022.3 1022.8 1017.9 1016.8 1012.3 1009.8 1003.7 1007.7 1012.8 1016.3 1021.5 1023.5 1023.5 DAY 15 12 18 11 1 1 8 19 30 23 14 23 MIN. QNH PRESSURE IN HPA 1011.9 1012.7 1010.9 1009.0 1003.1 999.3 997.0 998.7 1004.4 1009.9 1011.6 1016.9 997.0 DAY 18 6 2 27 21 24 12 7 18 8 1 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 968.9 968.7 964.5 962.7 957.5 954.1 950.9 953.3 957.4 963.5 967.3 970.5 961.6 MAX. QFE PRESSURE IN HPA 971.8 972.3 967.5 965.7 962.2 960.2 954.2 958.0 962.7 966.1 971.5 973.1 973.1 DAY 12 12 19 11 1 1 1 18 30 23 14 23 MIN. QFE PRESSURE IN HPA 962.5 964.2 960.9 959.4 953.7 950.3 947.0 949.4 954.4 959.7 962.0 966.9 947.0 DAY 18 6 2 27 21 24 20 13 10 8 1 31 MEAN QNH PRESSURE IN HPA 1017.2 1017.0 1012.6 1010.7 1005.3 1001.8 998.5 1000.9 1005.2 1011.5 1015.5 1018.8 1009.6 MAX. QNH PRESSURE IN HPA 1020.2 1020.7 1015.7 1013.8 1010.2 1008.1 1001.9 1005.8 1010.7 1014.3 1019.9 1021.5 1021.5 DAY 12 12 19 11 1 1 1 18 30 23 14 23 MIN. QNH PRESSURE IN HPA 1010.5 1012.3 1008.9 1007.3 1001.4 997.8 994.4 996.9 1002.1 1007.6 1010.0 1015.1 994.4 DAY 18 6 2 27 21 24 20 13 10 8 1 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 969.5 969.0 964.7 962.6 957.3 954.0 950.9 953.6 957.8 964.1 968.0 971.1 961.9 MAX. QFE PRESSURE IN HPA 972.6 972.4 967.9 965.6 961.4 960.5 954.0 958.2 963.4 966.7 972.4 973.6 973.6 DAY 16 12 18 11 1 1 1 18 30 23 14 23 MIN. QFE PRESSURE IN HPA 963.9 965.2 961.2 958.8 953.2 950.5 947.8 949.9 955.0 960.2 963.3 967.6 947.8 DAY 18 5 2 27 20 23 19 13 18 8 1 31 MEAN QNH PRESSURE IN HPA 1017.8 1017.3 1012.9 1010.6 1005.1 1001.7 998.5 1001.2 1005.6 1012.2 1016.3 1019.5 1009.9 MAX. QNH PRESSURE IN HPA 1021.0 1020.8 1016.1 1013.7 1009.4 1008.4 1001.7 1006.0 1011.5 1014.9 1020.8 1022.1 1022.1 DAY 16 12 18 11 1 1 1 18 30 23 14 23 MIN. QNH PRESSURE IN HPA 1012.0 1013.3 1009.2 1006.7 1000.8 998.0 995.2 997.4 1002.7 1008.1 1011.4 1015.8 995.2 DAY 18 5 2 27 20 23 19 13 18 8 1 31 MEAN QFF PRESSURE IN HPA 1017.6 1016.6 1012.1 1008.7 1002.0 998.2 994.9 997.7 1002.6 1010.1 1015.2 1019.5 1007.9 MAX. QFF PRESSURE IN HPA 1020.6 1020.1 1015.7 1012.4 1006.5 1005.5 998.1 1002.4 1008.9 1013.2 1019.8 1022.6 1022.6 DAY 16 12 18 11 1 1 1 18 30 23 14 23 MIN. QFF PRESSURE IN HPA 1011.3 1012.5 1008.0 1004.0 998.0 994.6 991.2 993.8 999.7 1005.9 1009.6 1015.8 991.2 DAY 18 6 1 27 20 23 19 13 10 8 1 31 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 16.2 17.6 22.1 31.3 36.3 36.6 38.8 37.2 33.4 28.6 20.1 16.7 27.9 MINIMUN AIR TEMPERATURE (C) 8.3 8.2 11.0 18.7 23.2 22.2 26.0 25.6 21.9 17.5 12.9 8.9 17.0 DAYS WITH MINIMUM TEMP. >=21 0 0 0 9 22 24 31 30 20 1 0 0 137 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 2.6 4.4 4.0 12.0 18.0 16.6 22.0 20.0 16.8 13.2 7.0 3.4 2.6 DAY 15 4 7 3 4 16 28 4 24 27 26 31 MAXIMUM AIR TEMPERATURE (C) 21.9 23.9 28.8 38.2 42.7 43.9 45.4 44.1 40.4 35.9 25.6 22.5 34.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 12 30 31 30 31 31 30 31 4 0 230 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 26.4 29.6 35.0 41.6 44.8 47.4 48.4 46.6 45.2 40.8 35.0 29.4 48.4 DAY 1 26 22 21 28 30 17 28 9 1 1 4 DIF. BETWEEN (MAX.-MIN.) (C) 13.6 15.7 17.8 19.5 19.5 21.7 19.4 18.5 18.5 18.4 12.7 13.6 17.4 MEAN DAILY TEMP. (MDT) (C) 15.1 16.1 19.9 28.4 32.9 33.1 35.7 34.8 31.2 26.7 19.3 15.7 25.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.8 23.2 223.5 369.7 362.1 455.2 428.5 304.7 176.1 16.5 0.7 2361.0 HEATING DEG. DAYS(BASE 18 0C) 91.3 70.1 12.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.2 82.3 272.1 DEWPOINT (MEAN C) 6.2 3.8 -1.1 4.8 3.0 7.2 10.5 14.3 13.5 10.7 11.0 8.3 7.7 MIXING RATIO (G/KG) 6.46 5.37 3.80 5.69 5.14 6.91 8.77 11.42 10.90 8.65 8.71 7.23 7.42 VAPOUR PRESSURE (HPA) 9.96 8.28 5.87 8.73 7.84 10.47 13.24 17.19 16.48 13.24 13.39 11.16 11.32 SATURATION DEF. (HPA) 9.22 13.09 22.56 39.87 55.54 54.72 59.12 49.00 37.51 28.22 11.22 8.89 32.41 RELATIVE HUMIDITY (MEAN %) 56 44 24 20 14 19 21 29 34 37 59 61 35 RELATIVE HUMIDITY (MAX. %) 75 68 44 35 27 34 36 50 53 60 82 83 54 RELATIVE HUMIDITY (MIN. %) 39 26 13 14 9 11 12 16 20 21 42 42 22 RELATIVE HUMIDITY (MEAN% 03UTC) 74 68 43 35 27 34 35 49 52 60 80 83 53 RELATIVE HUMIDITY (MEAN% 09UTC) 47 33 16 15 10 11 13 17 22 24 47 51 26 RELATIVE HUMIDITY (MEAN% 15UTC) 53 40 21 18 12 16 19 28 34 36 59 59 33 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 38.8 0.0 0.0 0.0 0.0 0.0 3.0 3.4 0.0 14.0 31.5 74.3 165.0 DAYS WITH PRECIPITATION >=10 1 0 0 0 0 0 0 0 0 1 1 2 5 DAYS WITH PRECIPITATION >= 5 2 0 0 0 0 0 0 0 0 1 2 2 7 DAYS WITH PRECIPITATION >= 1 5 0 0 0 0 0 1 1 0 1 4 2 14 DAYS WITH PRECIPITATION 7 1 0 0 0 0 1 3 0 1 7 3 23 GREATEST DAILY PRECIPITATION 27.0 0.0 0.0 0.0 0.0 0.0 3.0 3.0 0.0 14.0 18.0 39.0 39.0 DAY 17 ** ** ** ** ** 28 20 ** 4 5 11 DAY WITH THUNDER STORM 1 0 0 0 0 0 1 2 1 1 4 2 12 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 1 4 8 1 8 14 4 10 1 1 0 52 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 225 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.9 9.6 10.7 10.8 13.3 12.5 9.6 8.2 9.0 9.9 7.4 7.2 10.4 PREVAILING WIND PERCENT 16.8 25.5 32.9 36.7 49.0 15.3 18.1 13.5 20.7 11.0 15.3 12.9 21.9 CALMS PERCENT OF WIND 59.4 53.8 34.2 34.0 29.0 52.7 40.6 44.5 53.3 66.5 72.0 78.7 51.5 NO. OF WIND OBSERVATION 155 145 155 150 155 150 155 155 150 155 150 155 1830 VECTOR WIND DIRECTION (MEAN) 280 296 290 297 304 274 274 248 282 268 294 304 289 VECTOR WIND MAGNITUDE(KNOTS) 1.5 3.3 4.5 5.7 8.0 3.6 2.0 2.0 2.3 1.5 1.5 0.9 3.0 WIND STEADINESES (MEAN %) 44.1 82.5 71.4 85.1 92.0 70.6 35.7 40.0 63.9 53.6 78.9 60.0 66.7 WIND SPEED (MEAN KNOTS) 3.4 4.0 6.3 6.7 8.7 5.1 5.6 5.0 3.6 2.8 1.9 1.5 4.5 FASTEST WIND DIRECTION 180 300 300 310 300 240 60 50 320 300 300 310 50 FASTEST WIND SPEED (KNOTS) 23 27 29 31 29 19 23 39 16 29 25 17 39 DAY 29 3 11 26 16 14 18 20 8 4 18 16 DAYS WITH SKY CLEAR (0-2)/8 18 20 28 23 30 30 30 29 30 30 13 23 304 DAYS WITH P.CLOUDY (3-6)/8 8 9 3 7 1 0 1 2 0 1 13 5 50 DAYS WITH CLOUDY (7-8)/8 5 0 0 0 0 0 0 0 0 0 4 3 12 DAYS WITH VISIBILITY =< 2 KM 1 0 0 0 0 0 0 2 0 1 1 2 7 DURATION OF SUNSHINE HOURS 0.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 969.7 968.7 966.7 963.0 958.3 954.8 953.1 955.0 959.6 965.5 970.0 971.3 963.0 MAX. QFE PRESSURE IN HPA 976.5 975.0 971.6 969.5 964.1 959.4 958.1 960.0 966.5 971.2 976.5 979.0 979.0 DAY-HOUR 31- 6 4- 6 4- 6 1- 6 1- 6 16- 6 30- 6 14- 6 29- 6 4- 6 30- 6 17- 6 MIN. QFE PRESSURE IN HPA 963.2 963.0 962.7 959.4 952.8 950.4 947.7 950.0 950.5 959.0 963.6 966.6 947.7 DAY-HOUR 17-12 7-12 13-12 21-12 28-15 30-15 9-12 11-12 1-12 1-12 1-12 15- 3 MEAN QNH PRESSURE IN HPA 1018.0 1016.9 1014.9 1011.0 1006.1 1002.5 1000.7 1002.7 1007.5 1013.7 1018.3 1019.7 1011.0 MAX. QNH PRESSURE IN HPA 1025.1 1023.5 1020.0 1017.8 1012.2 1007.3 1005.9 1007.9 1014.7 1019.6 1025.1 1027.7 1027.7 DAY-HOUR 31- 6 4- 6 4- 6 1- 6 1- 6 16- 6 30- 6 14- 6 29- 6 4- 6 30- 6 17- 6 MIN. QNH PRESSURE IN HPA 1011.2 1011.0 1010.7 1007.3 1000.4 997.9 995.1 997.5 998.0 1006.9 1011.7 1014.8 995.1 DAY-HOUR 17-12 7-12 13-12 21-12 28-15 30-15 9-12 11-12 1-12 1-12 1-12 15- 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 969.9 969.0 967.2 963.6 959.0 955.6 953.9 955.9 960.2 966.1 970.2 971.6 963.5 MAX. QFE PRESSURE IN HPA 974.8 973.2 970.4 967.9 963.2 958.7 957.2 959.8 965.0 969.0 974.3 977.0 977.0 DAY 31 4 4 1 3 16 25 14 23 26 30 18 MIN. QFE PRESSURE IN HPA 965.4 964.9 964.9 960.6 955.6 952.9 949.5 952.0 953.0 961.1 965.6 966.6 949.5 DAY 17 7 19 21 27 6 10 11 1 1 1 15 MEAN QNH PRESSURE IN HPA 1018.2 1017.2 1015.4 1011.7 1006.8 1003.3 1001.6 1003.6 1008.1 1014.2 1018.5 1019.9 1011.6 MAX. QNH PRESSURE IN HPA 1023.3 1021.7 1018.7 1016.1 1011.2 1006.6 1005.0 1007.7 1013.1 1017.3 1022.8 1025.6 1025.6 DAY 31 4 4 1 3 16 25 14 23 26 30 18 MIN. QNH PRESSURE IN HPA 1013.5 1013.0 1013.0 1008.5 1003.3 1000.5 997.0 999.6 1000.6 1009.1 1013.7 1014.8 997.0 DAY 17 7 19 21 27 6 10 11 1 1 1 15 MEAN QFF PRESSURE IN HPA 1018.1 1017.0 1014.5 1009.4 1003.8 1000.2 998.1 1000.2 1005.4 1012.3 1017.7 1019.8 1009.7 MAX. QFF PRESSURE IN HPA 1023.7 1022.3 1018.8 1015.0 1008.6 1003.9 1001.8 1004.3 1011.1 1015.6 1022.3 1026.1 1026.1 DAY 31 4 4 1 4 16 25 14 23 26 30 18 MIN. QFF PRESSURE IN HPA 1013.0 1012.5 1011.1 1006.1 1000.4 997.3 993.4 996.0 997.6 1006.7 1011.8 1014.3 993.4 DAY 17 27 25 21 27 6 12 11 1 1 2 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 971.6 970.7 968.6 964.8 959.9 956.3 954.6 956.9 961.5 967.7 971.7 973.3 964.8 MAX. QFE PRESSURE IN HPA 976.5 975.0 971.6 969.5 964.1 959.4 958.1 960.0 966.5 971.2 976.5 979.0 979.0 DAY 31 4 4 1 1 16 30 14 29 4 30 17 MIN. QFE PRESSURE IN HPA 966.3 966.4 966.3 962.1 956.5 953.3 950.5 953.2 954.1 962.3 967.1 968.1 950.5 DAY 17 7 25 21 17 6 9 11 1 1 1 15 MEAN QNH PRESSURE IN HPA 1020.0 1019.0 1016.9 1012.9 1007.8 1004.0 1002.3 1004.7 1009.4 1015.9 1020.1 1021.7 1012.9 MAX. QNH PRESSURE IN HPA 1025.1 1023.5 1020.0 1017.8 1012.2 1007.3 1005.9 1007.9 1014.7 1019.6 1025.1 1027.7 1027.7 DAY 31 4 4 1 1 16 30 14 29 4 30 17 MIN. QNH PRESSURE IN HPA 1014.5 1014.6 1014.5 1010.1 1004.3 1000.9 998.0 1000.8 1001.8 1010.3 1015.3 1016.3 998.0 DAY 17 7 25 21 17 6 9 11 1 1 1 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 969.9 969.3 967.4 963.4 958.7 955.1 953.3 955.3 959.9 965.7 970.1 971.3 963.3 MAX. QFE PRESSURE IN HPA 974.9 973.5 970.2 968.7 963.2 958.6 956.8 958.2 964.8 968.8 974.3 976.8 976.8 DAY 31 4 4 1 3 16 30 14 22 26 30 17 MIN. QFE PRESSURE IN HPA 964.5 965.0 965.3 960.8 955.3 952.4 949.0 951.9 952.4 960.5 965.4 966.8 949.0 DAY 17 7 13 21 27 6 9 11 1 1 1 15 MEAN QNH PRESSURE IN HPA 1018.2 1017.6 1015.6 1011.5 1006.6 1002.8 1001.0 1003.0 1007.8 1013.8 1018.4 1019.7 1011.3 MAX. QNH PRESSURE IN HPA 1023.4 1022.0 1018.5 1017.0 1011.2 1006.5 1004.6 1006.0 1012.9 1017.1 1022.8 1025.4 1025.4 DAY 31 4 4 1 3 16 30 14 22 26 30 17 MIN. QNH PRESSURE IN HPA 1012.6 1013.1 1013.4 1008.8 1003.0 1000.0 996.5 999.5 1000.0 1008.4 1013.5 1015.0 996.5 DAY 17 7 13 21 27 6 9 11 1 1 1 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 968.2 967.0 965.2 961.5 956.9 953.4 951.8 953.3 958.1 963.9 968.7 969.9 961.5 MAX. QFE PRESSURE IN HPA 972.6 971.8 967.8 966.5 961.6 957.1 955.2 956.5 963.3 967.2 972.8 975.4 975.4 DAY 30 11 4 1 3 16 23 13 22 26 30 17 MIN. QFE PRESSURE IN HPA 963.2 963.0 962.7 959.4 953.1 950.7 947.7 950.0 950.5 959.0 963.6 966.7 947.7 DAY 17 7 13 21 28 6 9 11 1 1 1 15 MEAN QNH PRESSURE IN HPA 1016.4 1015.3 1013.3 1009.5 1004.7 1001.1 999.3 1001.0 1005.9 1012.0 1017.0 1018.2 1009.5 MAX. QNH PRESSURE IN HPA 1021.0 1020.2 1016.0 1014.7 1009.6 1004.9 1002.9 1004.3 1011.4 1015.4 1021.2 1023.9 1023.9 DAY 30 11 4 1 3 16 23 13 22 26 30 17 MIN. QNH PRESSURE IN HPA 1011.2 1011.0 1010.7 1007.3 1000.7 998.2 995.1 997.5 998.0 1006.9 1011.7 1014.9 995.1 DAY 17 7 13 21 28 6 9 11 1 1 1 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 968.8 967.4 965.4 961.7 956.9 953.5 951.8 953.8 958.4 964.4 969.3 970.6 961.8 MAX. QFE PRESSURE IN HPA 973.5 972.4 967.9 967.0 961.6 957.0 955.6 957.3 963.3 967.4 973.8 976.0 976.0 DAY 30 11 8 1 3 16 30 13 22 26 30 17 MIN. QFE PRESSURE IN HPA 964.8 963.7 962.7 959.4 952.8 950.4 947.8 950.4 950.9 959.7 964.1 967.4 947.8 DAY 10 27 13 28 28 30 12 11 1 1 1 9 MEAN QNH PRESSURE IN HPA 1017.1 1015.6 1013.5 1009.7 1004.7 1001.1 999.3 1001.4 1006.2 1012.5 1017.6 1019.0 1009.8 MAX. QNH PRESSURE IN HPA 1022.0 1020.8 1016.1 1015.2 1009.6 1004.8 1003.3 1005.1 1011.4 1015.6 1022.3 1024.6 1024.6 DAY 30 11 8 1 3 16 30 13 22 26 30 17 MIN. QNH PRESSURE IN HPA 1012.9 1011.8 1010.7 1007.3 1000.4 997.9 995.2 997.9 998.5 1007.6 1012.2 1015.6 995.2 DAY 10 27 13 28 28 30 12 11 1 1 1 9 MEAN QFF PRESSURE IN HPA 1016.9 1015.4 1012.7 1007.4 1001.6 998.0 995.7 998.0 1003.4 1010.5 1016.8 1018.8 1007.9 MAX. QFF PRESSURE IN HPA 1022.2 1021.1 1015.8 1014.0 1006.9 1002.1 999.7 1001.7 1008.9 1014.0 1022.0 1025.0 1025.0 DAY 30 11 7 1 3 16 30 20 22 26 24 17 MIN. QFF PRESSURE IN HPA 1012.4 1010.6 1010.0 1004.8 997.4 994.3 991.5 994.2 995.4 1005.1 1010.5 1014.9 991.5 DAY 10 27 13 28 28 30 12 11 1 1 1 9 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.2 17.3 23.1 29.5 36.2 37.4 38.3 37.4 34.3 29.6 21.4 19.8 28.2 MINIMUN AIR TEMPERATURE (C) 5.6 7.5 11.9 15.9 22.3 23.5 26.2 25.0 21.7 16.6 10.1 11.9 16.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 3 20 29 31 31 18 1 0 0 133 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 0.4 1.4 7.6 11.4 19.0 20.4 22.2 21.0 18.6 12.6 4.2 8.6 0.4 DAY 30 1 2 16 9 12 1 26 17 18 22 27 MAXIMUM AIR TEMPERATURE (C) 20.3 24.0 29.8 36.7 42.7 44.4 44.8 44.2 41.6 37.2 28.9 25.7 35.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 16 30 31 30 31 31 30 31 11 0 241 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 23.0 28.6 34.4 41.4 47.4 47.8 47.6 47.4 47.4 41.6 35.0 29.2 47.8 DAY 3 28 31 27 17 23 8 3 1 2 1 10 DIF. BETWEEN (MAX.-MIN.) (C) 14.7 16.5 17.9 20.8 20.4 20.9 18.6 19.2 19.9 20.6 18.8 13.8 18.5 MEAN DAILY TEMP. (MDT) (C) 13.0 15.8 20.8 26.3 32.5 34.0 35.5 34.6 31.7 26.9 19.5 18.8 25.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 16.2 158.2 357.6 389.2 449.5 420.7 320.0 183.5 11.7 1.1 2307.7 HEATING DEG. DAYS(BASE 18 0C) 156.4 65.3 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.5 6.6 239.5 DEWPOINT (MEAN C) 5.5 3.2 7.0 4.1 8.8 11.2 14.2 14.3 11.6 9.3 6.2 11.4 8.9 MIXING RATIO (G/KG) 5.99 5.10 6.73 5.52 7.67 9.16 11.15 11.18 9.32 7.94 6.45 8.90 7.93 VAPOUR PRESSURE (HPA) 9.26 7.88 10.33 8.47 11.66 13.82 16.76 16.86 14.16 12.16 9.95 13.72 12.09 SATURATION DEF. (HPA) 7.60 12.95 19.59 35.64 51.70 54.17 53.49 50.58 43.21 32.05 17.45 10.28 32.39 RELATIVE HUMIDITY (MEAN %) 59 43 39 23 20 23 26 28 29 32 42 61 35 RELATIVE HUMIDITY (MAX. %) 84 69 63 42 33 36 43 49 50 53 63 82 56 RELATIVE HUMIDITY (MIN. %) 39 25 25 13 14 15 17 16 16 17 27 43 22 RELATIVE HUMIDITY (MEAN% 03UTC) 84 69 63 42 33 36 43 49 49 53 63 81 55 RELATIVE HUMIDITY (MEAN% 09UTC) 49 31 28 15 15 15 17 18 16 20 30 51 25 RELATIVE HUMIDITY (MEAN% 15UTC) 54 38 35 20 19 21 24 26 28 30 43 59 33 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 17.1 0.3 4.6 0.0 0.0 0.0 0.4 0.0 0.0 0.0 10.2 21.0 53.6 DAYS WITH PRECIPITATION >=10 1 0 0 0 0 0 0 0 0 0 0 1 2 DAYS WITH PRECIPITATION >= 5 1 0 0 0 0 0 0 0 0 0 1 1 3 DAYS WITH PRECIPITATION >= 1 1 0 1 0 0 0 0 0 0 0 2 2 6 DAYS WITH PRECIPITATION 4 2 4 0 0 0 1 0 0 0 4 3 18 GREATEST DAILY PRECIPITATION 16.9 0.3 3.0 0.0 0.0 0.0 0.4 0.0 0.0 0.0 9.0 20.0 20.0 DAY 9 22 16 ** ** ** 26 ** ** ** 13 16 DAY WITH THUNDER STORM 0 0 1 0 0 0 0 1 0 0 2 1 5 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 5 4 2 1 0 0 7 0 1 3 0 23 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.8 7.5 8.2 11.4 11.8 9.9 10.1 9.9 10.6 8.2 8.9 8.6 9.6 PREVAILING WIND PERCENT 12.9 23.6 16.1 23.3 26.5 14.7 19.4 11.0 19.3 13.5 9.3 13.5 16.9 CALMS PERCENT OF WIND 71.6 60.7 53.5 47.3 37.4 48.0 43.9 55.5 53.3 60.6 80.0 77.4 57.4 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 294 301 270 289 289 259 275 275 279 274 297 289 282 VECTOR WIND MAGNITUDE(KNOTS) 1.0 2.1 2.5 4.3 5.2 2.6 2.0 1.5 3.1 1.7 1.0 1.4 2.3 WIND STEADINESES (MEAN %) 55.6 75.0 58.1 79.6 77.6 51.0 40.8 33.3 70.5 58.6 62.5 77.8 59.0 WIND SPEED (MEAN KNOTS) 1.8 2.8 4.3 5.4 6.7 5.1 4.9 4.5 4.4 2.9 1.6 1.8 3.9 FASTEST WIND DIRECTION 310 310 180 300 310 240 40 340 310 300 310 260 340 FASTEST WIND SPEED (KNOTS) 17 19 25 27 27 19 23 35 17 16 25 29 35 DAY 28 6 10 15 26 24 29 13 2 1 12 2 DAYS WITH SKY CLEAR (0-2)/8 27 19 20 27 28 29 28 31 30 31 26 15 311 DAYS WITH P.CLOUDY (3-6)/8 3 7 9 3 3 1 3 0 0 0 4 13 46 DAYS WITH CLOUDY (7-8)/8 1 2 2 0 0 0 0 0 0 0 0 3 8 DAYS WITH VISIBILITY =< 2 KM 0 0 0 0 0 0 0 2 0 0 0 0 2 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 971.1 969.1 966.3 963.8 958.2 953.4 952.8 956.4 960.8 965.6 970.1 972.5 963.3 MAX. QFE PRESSURE IN HPA 977.9 974.8 975.2 971.3 964.1 958.8 957.2 961.0 968.3 970.4 976.2 978.7 978.7 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 3- 6 15- 6 15- 6 22- 6 16- 6 21- 6 28- 6 MIN. QFE PRESSURE IN HPA 966.9 962.5 957.9 959.0 952.3 949.8 948.0 951.2 952.7 959.0 963.5 965.3 948.0 DAY-HOUR 19-12 21-15 25-12 28-12 26-12 17-12 9-12 3-15 1-12 1-12 11-12 5-12 MEAN QNH PRESSURE IN HPA 1019.5 1017.4 1014.4 1011.8 1006.0 1001.0 1000.4 1004.1 1008.8 1013.7 1018.4 1020.9 1011.4 MAX. QNH PRESSURE IN HPA 1026.5 1023.3 1023.7 1019.7 1012.2 1006.7 1005.0 1009.0 1016.6 1018.7 1024.8 1027.4 1027.4 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 3- 6 15- 6 15- 6 22- 6 16- 6 21- 6 28- 6 MIN. QNH PRESSURE IN HPA 1015.1 1010.5 1005.7 1006.9 999.9 997.3 995.4 998.8 1000.3 1006.9 1011.6 1013.4 995.4 DAY-HOUR 19-12 21-15 25-12 28-12 26-12 17-12 9-12 3-15 1-12 1-12 11-12 5-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 971.4 969.5 967.0 964.3 958.9 954.2 953.5 957.2 961.4 966.0 970.4 972.9 963.9 MAX. QFE PRESSURE IN HPA 975.8 973.3 973.8 970.1 963.1 958.4 957.1 960.0 966.8 968.9 975.0 976.9 976.9 DAY 30 1 2 1 1 3 15 10 22 16 21 29 MIN. QFE PRESSURE IN HPA 968.8 964.8 962.0 960.9 953.8 951.5 950.3 954.1 954.7 961.0 965.5 968.0 950.3 DAY 8 22 25 26 26 18 4 3 1 1 12 5 MEAN QNH PRESSURE IN HPA 1019.7 1017.8 1015.2 1012.4 1006.8 1001.8 1001.1 1005.0 1009.3 1014.2 1018.8 1021.3 1012.0 MAX. QNH PRESSURE IN HPA 1024.4 1021.8 1022.3 1018.4 1011.1 1006.3 1004.9 1007.9 1015.0 1017.2 1023.5 1025.5 1025.5 DAY 30 1 2 1 1 3 15 10 22 16 21 29 MIN. QNH PRESSURE IN HPA 1017.1 1012.9 1010.0 1008.9 1001.5 999.1 997.8 1001.8 1002.4 1009.0 1013.6 1016.2 997.8 DAY 8 22 25 26 26 18 4 3 1 1 12 5 MEAN QFF PRESSURE IN HPA 1020.1 1017.7 1014.1 1010.5 1003.7 998.6 997.5 1001.6 1006.6 1012.2 1018.1 1020.6 1010.1 MAX. QFF PRESSURE IN HPA 1025.4 1022.6 1021.8 1016.8 1008.7 1003.2 1001.3 1004.3 1012.6 1015.5 1023.6 1025.3 1025.4 DAY 30 1 2 1 1 3 15 15 22 16 21 29 MIN. QFF PRESSURE IN HPA 1017.4 1012.4 1008.4 1006.2 998.6 995.8 994.0 998.5 998.7 1006.4 1012.4 1015.1 994.0 DAY 27 21 25 26 26 17 4 3 1 1 12 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.0 971.0 968.3 965.6 959.7 954.9 954.3 958.1 962.6 967.6 972.0 974.3 965.1 MAX. QFE PRESSURE IN HPA 977.9 974.8 975.2 971.3 964.1 958.8 957.2 961.0 968.3 970.4 976.2 978.7 978.7 DAY 30 1 2 1 1 3 15 15 22 16 21 28 MIN. QFE PRESSURE IN HPA 970.7 966.1 963.1 962.6 954.4 952.7 950.9 955.0 955.7 963.0 967.4 969.6 950.9 DAY 27 21 25 28 26 17 4 3 1 1 12 5 MEAN QNH PRESSURE IN HPA 1021.5 1019.4 1016.6 1013.8 1007.6 1002.6 1002.0 1006.0 1010.6 1015.8 1020.4 1022.8 1013.3 MAX. QNH PRESSURE IN HPA 1026.5 1023.3 1023.7 1019.7 1012.2 1006.7 1005.0 1009.0 1016.6 1018.7 1024.8 1027.4 1027.4 DAY 30 1 2 1 1 3 15 15 22 16 21 28 MIN. QNH PRESSURE IN HPA 1019.0 1014.3 1011.1 1010.6 1002.1 1000.3 998.5 1002.7 1003.4 1011.0 1015.6 1017.9 998.5 DAY 27 21 25 28 26 17 4 3 1 1 12 5 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 971.4 969.6 966.8 964.3 958.6 953.7 953.2 956.8 961.1 966.0 970.2 972.6 963.7 MAX. QFE PRESSURE IN HPA 975.8 973.0 973.5 970.0 962.9 957.8 955.8 959.2 966.8 968.7 974.5 976.4 976.4 DAY 30 1 2 1 1 3 31 15 22 16 21 28 MIN. QFE PRESSURE IN HPA 968.8 964.6 961.4 961.0 953.7 951.1 949.7 953.7 954.4 961.8 965.8 967.9 949.7 DAY 26 21 25 13 26 11 9 3 1 1 11 5 MEAN QNH PRESSURE IN HPA 1019.8 1017.9 1015.0 1012.4 1006.4 1001.3 1000.8 1004.6 1009.1 1014.1 1018.5 1021.0 1011.8 MAX. QNH PRESSURE IN HPA 1024.4 1021.4 1022.0 1018.3 1010.9 1005.6 1003.5 1007.1 1015.0 1017.0 1023.0 1025.0 1025.0 DAY 30 1 2 1 1 3 31 15 22 16 21 28 MIN. QNH PRESSURE IN HPA 1017.1 1012.7 1009.4 1009.0 1001.4 998.7 997.2 1001.4 1002.1 1009.8 1014.0 1016.1 997.2 DAY 26 21 25 13 26 11 9 3 1 1 11 5 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 969.7 967.5 964.5 962.2 956.9 952.1 951.5 954.8 959.3 963.9 968.6 971.0 961.8 MAX. QFE PRESSURE IN HPA 973.4 970.9 970.8 967.2 960.8 956.3 954.0 957.4 965.1 966.6 972.5 974.7 974.7 DAY 30 1 1 1 1 3 31 5 22 16 20 28 MIN. QFE PRESSURE IN HPA 966.9 963.3 957.9 959.0 952.3 949.8 948.0 951.3 952.7 959.0 963.5 965.3 948.0 DAY 19 21 25 28 26 17 9 3 1 1 11 5 MEAN QNH PRESSURE IN HPA 1018.0 1015.8 1012.6 1010.2 1004.7 999.7 999.1 1002.5 1007.2 1012.0 1016.8 1019.3 1009.8 MAX. QNH PRESSURE IN HPA 1021.9 1019.3 1019.2 1015.4 1008.8 1004.1 1001.7 1005.2 1013.2 1014.8 1020.9 1023.2 1023.2 DAY 30 1 1 1 1 3 31 5 22 16 20 28 MIN. QNH PRESSURE IN HPA 1015.1 1011.4 1005.7 1006.9 999.9 997.3 995.4 998.9 1000.3 1006.9 1011.6 1013.4 995.4 DAY 19 21 25 28 26 17 9 3 1 1 11 5 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 970.1 967.9 964.9 962.5 956.9 952.1 951.4 954.9 959.7 964.5 969.2 971.8 962.2 MAX. QFE PRESSURE IN HPA 974.1 971.3 971.4 968.1 960.9 956.4 954.4 957.0 965.7 967.3 973.2 975.4 975.4 DAY 30 1 1 1 1 2 14 5 22 23 20 28 MIN. QFE PRESSURE IN HPA 967.5 962.5 958.8 959.0 952.5 950.0 948.4 951.2 953.1 960.1 964.4 966.4 948.4 DAY 8 21 25 28 26 11 9 3 1 2 11 5 MEAN QNH PRESSURE IN HPA 1018.5 1016.1 1013.0 1010.5 1004.7 999.6 999.0 1002.6 1007.7 1012.7 1017.5 1020.2 1010.2 MAX. QNH PRESSURE IN HPA 1022.6 1019.7 1019.8 1016.3 1008.9 1004.2 1002.1 1004.8 1013.8 1015.5 1021.7 1023.9 1023.9 DAY 30 1 1 1 1 2 14 5 22 23 20 28 MIN. QNH PRESSURE IN HPA 1015.7 1010.5 1006.7 1006.9 1000.1 997.5 995.8 998.8 1000.7 1008.0 1012.5 1014.6 995.8 DAY 8 21 25 28 26 11 9 3 1 2 11 5 MEAN QFF PRESSURE IN HPA 1018.7 1016.0 1011.9 1008.5 1001.6 996.3 995.3 999.1 1004.8 1010.6 1016.8 1019.4 1008.3 MAX. QFF PRESSURE IN HPA 1023.3 1020.4 1019.2 1014.6 1006.2 1001.0 998.4 1001.3 1011.4 1013.4 1021.7 1023.6 1023.6 DAY 30 1 2 1 1 2 14 5 22 23 20 28 MIN. QFF PRESSURE IN HPA 1016.0 1010.0 1005.0 1003.9 997.1 994.0 991.9 995.1 996.9 1005.3 1011.7 1013.4 991.9 DAY 8 21 25 28 26 17 9 3 1 2 11 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.4 17.2 22.7 27.9 35.7 37.8 38.6 37.3 33.8 29.8 22.1 16.6 27.8 MINIMUN AIR TEMPERATURE (C) 8.1 8.5 12.9 17.0 22.0 23.9 25.7 26.2 22.0 17.3 12.5 10.0 17.2 DAYS WITH MINIMUM TEMP. >=21 0 0 1 1 19 29 31 31 24 1 1 0 138 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 3.0 3.8 8.0 13.0 16.2 19.2 23.2 23.0 17.4 13.2 6.8 2.6 2.6 DAY 28 6 2 7 15 1 9 3 19 31 23 31 MAXIMUM AIR TEMPERATURE (C) 19.3 23.4 29.1 33.9 42.3 44.4 45.7 44.1 40.9 37.6 28.7 21.4 34.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 13 25 31 30 31 31 30 31 11 0 233 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 23.8 28.4 33.4 42.6 45.8 46.2 48.2 47.6 45.4 41.8 33.6 26.2 48.2 DAY 1 24 27 28 26 15 18 5 3 7 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 11.2 14.9 16.2 16.9 20.3 20.5 20.0 17.9 18.9 20.3 16.2 11.4 17.0 MEAN DAILY TEMP. (MDT) (C) 13.7 16.0 21.0 25.5 32.2 34.1 35.7 35.1 31.5 27.5 20.6 15.7 25.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.4 23.4 135.9 346.4 393.2 456.5 438.2 314.5 200.4 29.7 0.0 2338.6 HEATING DEG. DAYS(BASE 18 0C) 133.3 65.6 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.6 74.9 282.8 DEWPOINT (MEAN C) 7.8 6.6 11.6 10.1 7.4 11.6 15.8 17.2 16.4 10.3 9.7 9.7 11.2 MIXING RATIO (G/KG) 7.11 6.57 9.32 8.45 7.02 9.33 12.36 13.66 12.87 8.46 8.14 8.08 9.28 VAPOUR PRESSURE (HPA) 10.98 10.14 14.25 12.90 10.70 14.10 18.56 20.49 19.45 12.96 12.52 12.44 14.12 SATURATION DEF. (HPA) 6.00 10.49 14.85 27.10 51.03 54.97 53.24 46.31 35.95 31.93 15.56 7.14 29.55 RELATIVE HUMIDITY (MEAN %) 68 54 53 37 20 23 29 34 39 33 48 66 42 RELATIVE HUMIDITY (MAX. %) 87 77 75 58 35 36 46 53 64 54 70 86 62 RELATIVE HUMIDITY (MIN. %) 50 35 38 27 13 15 18 22 24 20 31 49 29 RELATIVE HUMIDITY (MEAN% 03UTC) 86 77 74 56 35 36 46 53 64 54 70 84 61 RELATIVE HUMIDITY (MEAN% 09UTC) 59 43 43 29 15 17 21 23 26 21 37 56 33 RELATIVE HUMIDITY (MEAN% 15UTC) 65 49 48 35 17 21 26 33 35 35 47 66 40 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 101.8 6.2 39.6 4.0 0.0 0.0 0.1 0.0 0.0 1.0 0.9 51.3 204.9 DAYS WITH PRECIPITATION >=10 3 0 2 0 0 0 0 0 0 0 0 2 7 DAYS WITH PRECIPITATION >= 5 5 0 3 0 0 0 0 0 0 0 0 5 13 DAYS WITH PRECIPITATION >= 1 7 3 5 2 0 0 0 0 0 1 0 6 24 DAYS WITH PRECIPITATION 8 4 6 3 0 0 1 0 0 1 1 9 33 GREATEST DAILY PRECIPITATION 52.4 3.0 19.0 3.0 0.0 0.0 0.1 0.0 0.0 1.0 0.9 18.0 52.4 DAY 12 20 19 12 ** ** 30 ** ** 2 7 22 DAY WITH THUNDER STORM 3 0 4 0 0 0 0 0 0 0 0 2 9 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 2 0 3 0 1 1 0 0 0 0 0 7 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 270 315 225 315 315 315 PREVAILING WIND SPEED(KNOTS) 9.1 7.2 7.3 9.5 10.5 10.9 10.8 7.6 7.5 5.3 6.2 6.5 8.9 PREVAILING WIND PERCENT 17.4 12.1 14.2 22.7 25.2 23.3 21.9 17.4 8.7 9.0 14.0 12.9 15.9 CALMS PERCENT OF WIND 71.0 65.0 66.5 55.3 50.3 54.7 59.4 60.6 71.3 74.2 75.3 79.4 65.3 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 306 276 266 279 300 292 299 278 260 282 303 298 289 VECTOR WIND MAGNITUDE(KNOTS) 1.8 1.5 1.0 2.4 3.6 2.3 2.8 2.0 1.0 0.9 1.1 0.9 1.7 WIND STEADINESES (MEAN %) 78.3 57.7 40.0 58.5 75.0 56.1 77.8 62.5 47.6 64.3 73.3 69.2 60.7 WIND SPEED (MEAN KNOTS) 2.3 2.6 2.5 4.1 4.8 4.1 3.6 3.2 2.1 1.4 1.5 1.3 2.8 FASTEST WIND DIRECTION 330 140 230 190 320 300 320 60 300 220 310 300 320 FASTEST WIND SPEED (KNOTS) 23 16 21 23 31 27 19 14 12 10 19 14 31 DAY 8 14 21 3 27 21 17 1 3 21 1 22 DAYS WITH SKY CLEAR (0-2)/8 21 16 18 21 28 30 31 31 30 30 26 16 298 DAYS WITH P.CLOUDY (3-6)/8 3 8 10 6 2 0 0 0 0 1 4 12 46 DAYS WITH CLOUDY (7-8)/8 7 4 3 3 1 0 0 0 0 0 0 3 21 DAYS WITH VISIBILITY =< 2 KM 5 0 2 0 0 0 0 0 0 0 0 2 9 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 972.0 971.3 967.6 964.3 959.9 955.8 954.7 954.8 961.4 966.1 970.0 971.4 964.1 MAX. QFE PRESSURE IN HPA 978.1 978.9 976.0 971.6 965.0 961.2 958.8 962.4 968.2 971.1 975.5 978.7 978.9 DAY-HOUR 26- 6 6- 6 11- 6 2- 6 16- 3 2- 6 3- 6 30- 6 21- 6 26- 6 29- 6 14- 6 MIN. QFE PRESSURE IN HPA 966.5 964.5 962.0 957.9 954.0 950.4 950.2 949.1 956.3 962.5 964.8 965.0 949.1 DAY-HOUR 22-12 25-12 21-12 3-12 28-15 16-12 22-15 13-12 10-12 5-12 7-12 22-12 MEAN QNH PRESSURE IN HPA 1020.4 1019.7 1015.8 1012.4 1007.8 1003.6 1002.4 1002.5 1009.4 1014.3 1018.3 1019.8 1012.2 MAX. QNH PRESSURE IN HPA 1026.7 1027.6 1024.6 1020.0 1013.1 1009.2 1006.7 1010.4 1016.4 1019.5 1024.0 1027.4 1027.6 DAY-HOUR 26- 6 6- 6 11- 6 2- 6 16- 3 2- 6 3- 6 30- 6 21- 6 26- 6 29- 6 14- 6 MIN. QNH PRESSURE IN HPA 1014.7 1012.6 1010.0 1005.7 1001.7 997.9 997.7 996.6 1004.1 1010.5 1012.9 1013.1 996.6 DAY-HOUR 22-12 25-12 21-12 3-12 28-15 16-12 22-15 13-12 10-12 5-12 7-12 22-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 972.1 971.5 968.0 964.7 960.4 956.5 955.3 955.5 962.0 966.7 970.5 971.5 964.5 MAX. QFE PRESSURE IN HPA 976.1 977.0 974.1 970.7 965.0 961.2 957.6 961.2 967.2 969.4 974.0 976.2 977.0 DAY 26 6 11 2 16 3 3 30 21 26 29 14 MIN. QFE PRESSURE IN HPA 967.5 965.8 963.8 960.5 956.3 952.9 952.8 951.2 958.1 964.2 966.6 965.1 951.2 DAY 22 25 26 3 28 22 22 14 6 14 7 22 MEAN QNH PRESSURE IN HPA 1020.5 1019.9 1016.2 1012.8 1008.4 1004.2 1003.0 1003.2 1010.0 1014.9 1018.9 1019.9 1012.6 MAX. QNH PRESSURE IN HPA 1024.7 1025.6 1022.6 1019.0 1013.1 1009.2 1005.4 1009.2 1015.4 1017.7 1022.5 1024.8 1025.6 DAY 26 6 11 2 16 3 3 30 21 26 29 14 MIN. QNH PRESSURE IN HPA 1015.7 1014.0 1011.9 1008.4 1004.1 1000.5 1000.4 998.8 1005.9 1012.3 1014.8 1013.2 998.8 DAY 22 25 26 3 28 22 22 14 6 14 7 22 MEAN QFF PRESSURE IN HPA 1020.5 1019.7 1015.1 1010.9 1005.4 1000.9 999.4 999.7 1007.1 1012.9 1017.9 1019.6 1010.8 MAX. QFF PRESSURE IN HPA 1025.4 1026.2 1021.9 1017.4 1010.8 1006.1 1002.1 1005.8 1013.3 1016.3 1022.1 1024.8 1026.2 DAY 26 6 11 2 16 3 3 30 21 26 29 14 MIN. QFF PRESSURE IN HPA 1015.9 1013.0 1010.0 1005.9 1000.3 997.1 996.6 995.1 1002.9 1009.9 1013.2 1012.3 995.1 DAY 22 25 26 3 28 22 22 14 6 14 7 22 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.7 973.2 969.4 965.9 961.4 957.3 956.2 956.5 963.2 968.0 972.0 973.3 965.8 MAX. QFE PRESSURE IN HPA 978.1 978.9 976.0 971.6 964.7 961.2 958.8 962.4 968.2 971.1 975.5 978.7 978.9 DAY 26 6 11 2 10 2 3 30 21 26 29 14 MIN. QFE PRESSURE IN HPA 969.3 968.1 964.5 961.1 957.0 953.6 953.9 952.6 959.3 965.2 968.2 967.8 952.6 DAY 22 25 18 3 28 16 27 13 6 13 7 22 MEAN QNH PRESSURE IN HPA 1022.1 1021.6 1017.7 1014.1 1009.4 1005.1 1004.0 1004.3 1011.2 1016.2 1020.4 1021.8 1014.0 MAX. QNH PRESSURE IN HPA 1026.7 1027.6 1024.6 1020.0 1012.8 1009.2 1006.7 1010.4 1016.4 1019.5 1024.0 1027.4 1027.6 DAY 26 6 11 2 10 2 3 30 21 26 29 14 MIN. QNH PRESSURE IN HPA 1017.6 1016.3 1012.6 1009.1 1004.8 1001.3 1001.6 1000.2 1007.2 1013.3 1016.4 1016.0 1000.2 DAY 22 25 18 3 28 16 27 13 6 13 7 22 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 972.4 971.9 968.1 964.8 960.4 956.2 955.1 955.3 961.9 966.3 970.2 971.6 964.5 MAX. QFE PRESSURE IN HPA 977.2 977.6 975.0 971.4 963.3 960.4 958.1 960.7 967.1 969.9 973.2 976.9 977.6 DAY 26 6 11 1 10 3 3 29 21 26 29 30 MIN. QFE PRESSURE IN HPA 968.6 966.8 962.3 958.9 956.0 952.4 952.8 951.6 958.4 963.7 966.3 965.9 951.6 DAY 22 25 28 3 28 16 22 13 10 12 7 22 MEAN QNH PRESSURE IN HPA 1020.8 1020.3 1016.4 1012.9 1008.3 1003.9 1002.8 1003.0 1009.9 1014.5 1018.5 1020.0 1012.6 MAX. QNH PRESSURE IN HPA 1025.8 1026.2 1023.5 1019.8 1011.4 1008.3 1005.9 1008.6 1015.3 1018.2 1021.7 1025.5 1026.2 DAY 26 6 11 1 10 3 3 29 21 26 29 30 MIN. QNH PRESSURE IN HPA 1016.9 1015.0 1010.3 1006.8 1003.8 1000.0 1000.4 999.2 1006.3 1011.8 1014.5 1014.1 999.2 DAY 22 25 28 3 28 16 22 13 10 12 7 22 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 970.8 969.8 966.2 963.1 958.6 954.7 953.6 953.3 960.0 964.5 968.4 970.0 962.7 MAX. QFE PRESSURE IN HPA 975.6 975.4 972.5 969.5 961.9 958.7 956.4 958.5 964.9 968.1 971.6 975.4 975.6 DAY 26 1 11 1 15 29 3 31 20 26 29 30 MIN. QFE PRESSURE IN HPA 966.5 964.5 962.0 957.9 954.2 950.4 950.9 949.1 956.3 962.5 964.8 965.0 949.1 DAY 22 25 21 3 20 16 22 13 10 5 7 22 MEAN QNH PRESSURE IN HPA 1019.1 1018.1 1014.3 1011.1 1006.5 1002.4 1001.3 1000.9 1007.9 1012.6 1016.6 1018.3 1010.8 MAX. QNH PRESSURE IN HPA 1024.1 1023.9 1020.9 1017.8 1009.9 1006.6 1004.2 1006.4 1013.0 1016.3 1020.0 1023.9 1024.1 DAY 26 1 11 1 15 29 3 31 20 26 29 30 MIN. QNH PRESSURE IN HPA 1014.7 1012.6 1010.0 1005.7 1001.9 997.9 998.5 996.6 1004.1 1010.5 1012.9 1013.1 996.6 DAY 22 25 21 3 20 16 22 13 10 5 7 22 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 971.3 970.3 966.5 963.1 958.6 954.5 953.4 953.5 960.2 965.1 969.1 970.7 963.0 MAX. QFE PRESSURE IN HPA 975.4 976.0 972.7 970.1 962.1 958.7 956.2 959.1 965.1 968.6 972.8 976.7 976.7 DAY 26 1 11 1 10 3 13 29 20 31 18 13 MIN. QFE PRESSURE IN HPA 966.7 965.3 962.5 957.9 954.0 950.9 950.2 949.6 956.6 962.5 965.3 966.5 949.6 DAY 21 25 21 3 28 20 22 6 7 5 7 21 MEAN QNH PRESSURE IN HPA 1019.6 1018.6 1014.7 1011.1 1006.5 1002.2 1001.1 1001.2 1008.2 1013.2 1017.4 1019.0 1011.1 MAX. QNH PRESSURE IN HPA 1023.9 1024.6 1021.1 1018.4 1010.1 1006.6 1004.0 1007.0 1013.2 1016.9 1021.2 1025.3 1025.3 DAY 26 1 11 1 10 3 13 29 20 31 18 13 MIN. QNH PRESSURE IN HPA 1014.9 1013.4 1010.5 1005.7 1001.7 998.5 997.7 997.1 1004.4 1010.5 1013.4 1014.7 997.1 DAY 21 25 21 3 28 20 22 6 7 5 7 21 MEAN QFF PRESSURE IN HPA 1019.6 1018.3 1013.5 1009.2 1003.4 998.7 997.4 997.6 1005.2 1011.1 1016.4 1018.7 1009.1 MAX. QFF PRESSURE IN HPA 1024.3 1025.1 1020.1 1016.9 1007.4 1003.5 1000.2 1003.5 1011.1 1015.4 1020.3 1024.9 1025.1 DAY 26 1 11 1 15 3 13 29 20 31 29 13 MIN. QFF PRESSURE IN HPA 1014.7 1012.3 1008.7 1003.4 997.8 994.9 994.0 993.3 1001.1 1008.2 1012.1 1014.4 993.3 DAY 11 25 26 3 28 22 22 6 7 5 7 21 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.6 18.4 21.6 27.9 34.5 38.5 37.3 37.0 33.9 29.3 22.0 17.0 27.7 MINIMUN AIR TEMPERATURE (C) 7.7 11.9 13.1 17.4 22.6 25.3 28.0 26.4 21.8 17.6 11.7 10.4 17.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 1 24 30 31 31 21 3 0 0 141 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS LOWEST(C) 3.0 6.6 5.2 14.0 16.2 21.0 23.0 23.2 19.0 13.6 6.0 7.0 3.0 DAY 19 1 3 3 3 11 3 14 30 27 27 26 MAXIMUM AIR TEMPERATURE (C) 19.9 23.4 27.5 34.8 40.5 45.3 43.5 43.8 41.3 36.8 29.1 22.3 34.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 6 27 31 30 31 31 30 31 13 0 230 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 24.4 29.2 33.6 39.4 43.8 47.8 47.4 45.4 44.2 40.4 34.0 26.4 47.8 DAY 29 13 25 10 22 24 13 12 4 1 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 12.2 11.5 14.4 17.4 17.9 20.0 15.5 17.4 19.5 19.2 17.4 11.9 16.2 MEAN DAILY TEMP. (MDT) (C) 13.8 17.7 20.3 26.1 31.5 35.3 35.7 35.1 31.5 27.2 20.4 16.3 25.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 2.0 26.5 153.9 326.1 429.1 456.5 435.9 316.4 192.1 30.7 0.0 2369.2 HEATING DEG. DAYS(BASE 18 0C) 131.5 34.7 15.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 57.3 248.8 DEWPOINT (MEAN C) 8.3 9.0 7.9 9.8 5.5 7.4 18.4 17.0 12.4 11.2 5.6 9.9 10.2 MIXING RATIO (G/KG) 7.20 7.80 7.32 8.27 6.12 6.96 14.57 13.28 9.91 8.98 6.11 8.06 8.71 VAPOUR PRESSURE (HPA) 11.12 11.98 11.24 12.65 9.36 10.56 21.78 19.95 15.03 13.74 9.44 12.43 13.27 SATURATION DEF. (HPA) 6.15 9.97 15.92 27.11 47.89 61.31 44.13 45.26 40.88 29.56 18.80 7.52 29.54 RELATIVE HUMIDITY (MEAN %) 68 58 46 38 19 17 36 34 31 37 37 66 41 RELATIVE HUMIDITY (MAX. %) 88 79 70 64 34 31 58 57 55 60 58 87 62 RELATIVE HUMIDITY (MIN. %) 49 41 29 23 12 10 24 20 17 21 23 48 26 RELATIVE HUMIDITY (MEAN% 03UTC) 87 78 69 62 34 31 57 56 55 60 58 86 61 RELATIVE HUMIDITY (MEAN% 09UTC) 61 48 36 28 13 12 25 23 20 24 26 56 31 RELATIVE HUMIDITY (MEAN% 15UTC) 65 54 40 33 17 14 34 34 27 36 38 62 38 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 27.9 35.2 78.7 16.0 0.0 0.0 11.0 7.0 0.0 0.0 0.0 52.1 227.9 DAYS WITH PRECIPITATION >=10 1 1 2 0 0 0 1 0 0 0 0 2 7 DAYS WITH PRECIPITATION >= 5 2 4 3 2 0 0 1 1 0 0 0 3 16 DAYS WITH PRECIPITATION >= 1 6 6 3 4 0 0 1 1 0 0 0 6 27 DAYS WITH PRECIPITATION 8 10 5 4 0 0 2 1 0 0 1 7 38 GREATEST DAILY PRECIPITATION 11.0 10.0 45.0 6.0 0.0 0.0 11.0 7.0 0.0 0.0 0.0 21.0 45.0 DAY 1 24 26 1 ** ** 23 9 ** ** ** 7 DAY WITH THUNDER STORM 2 2 3 1 0 0 1 0 0 2 0 0 11 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 3 0 17 10 6 1 0 1 0 0 38 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.3 6.6 7.1 6.8 7.7 6.4 6.0 6.9 6.4 5.7 6.0 4.7 6.6 PREVAILING WIND PERCENT 11.6 25.0 15.5 22.7 36.8 26.0 12.9 14.8 9.3 8.4 11.3 7.7 16.8 CALMS PERCENT OF WIND 81.9 50.0 60.0 64.0 33.5 50.7 64.5 69.0 68.7 76.1 77.3 78.7 64.7 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 302 300 298 307 299 300 272 292 277 270 295 277 295 VECTOR WIND MAGNITUDE(KNOTS) 0.8 1.5 1.2 1.6 4.0 2.4 1.0 1.3 1.0 0.6 0.6 0.4 1.3 WIND STEADINESES (MEAN %) 72.7 48.4 50.0 69.6 83.3 75.0 47.6 61.9 58.8 46.2 46.2 40.0 59.1 WIND SPEED (MEAN KNOTS) 1.1 3.1 2.4 2.3 4.8 3.2 2.1 2.1 1.7 1.3 1.3 1.0 2.2 FASTEST WIND DIRECTION 310 150 310 310 360 340 150 120 310 210 330 310 150 FASTEST WIND SPEED (KNOTS) 14 16 17 16 16 19 21 14 10 14 12 12 21 DAY 17 3 13 18 22 6 22 4 2 14 15 2 DAYS WITH SKY CLEAR (0-2)/8 17 13 20 20 30 30 26 29 30 31 21 17 284 DAYS WITH P.CLOUDY (3-6)/8 11 9 6 4 1 0 5 1 0 0 8 9 54 DAYS WITH CLOUDY (7-8)/8 3 6 5 6 0 0 0 1 0 0 1 5 27 DAYS WITH VISIBILITY =< 2 KM 1 0 4 1 0 0 0 0 0 0 0 3 9 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 972.1 968.6 967.8 965.2 961.6 954.7 952.9 955.8 960.4 966.7 970.3 972.6 964.1 MAX. QFE PRESSURE IN HPA 979.0 975.0 978.0 971.6 966.9 964.1 960.0 960.0 966.8 973.4 978.9 978.5 979.0 DAY-HOUR 7- 6 6- 6 3- 6 8- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 MIN. QFE PRESSURE IN HPA 965.9 962.3 960.1 960.1 957.3 949.3 948.5 952.4 954.4 960.0 964.1 965.8 948.5 DAY-HOUR 28-12 15-12 13-12 13-12 28-12 30-12 25-15 20-12 3-12 6-12 1-12 6-12 MEAN QNH PRESSURE IN HPA 1020.5 1016.9 1016.0 1013.4 1009.6 1002.4 1000.5 1003.5 1008.3 1014.9 1018.6 1021.0 1012.1 MAX. QNH PRESSURE IN HPA 1027.7 1023.5 1026.6 1020.0 1015.1 1012.2 1007.9 1007.9 1015.0 1021.9 1027.6 1027.2 1027.7 DAY-HOUR 7- 6 6- 6 3- 6 8- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 MIN. QNH PRESSURE IN HPA 1014.1 1010.3 1008.0 1008.0 1005.1 996.8 996.0 1000.0 1002.1 1007.9 1012.2 1014.0 996.0 DAY-HOUR 28-12 15-12 13-12 13-12 28-12 30-12 25-15 20-12 3-12 6-12 1-12 6-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 972.1 968.9 968.1 965.4 962.1 955.5 953.7 956.4 961.0 967.3 970.8 972.8 964.5 MAX. QFE PRESSURE IN HPA 977.2 973.7 975.9 971.1 965.6 963.4 958.8 958.4 966.0 972.0 976.6 977.6 977.6 DAY 7 3 3 8 3 1 3 5 27 29 25 14 MIN. QFE PRESSURE IN HPA 966.0 963.8 961.4 960.4 959.0 951.0 950.4 954.1 957.0 962.0 967.1 967.5 950.4 DAY 23 20 13 14 29 30 25 20 1 6 2 6 MEAN QNH PRESSURE IN HPA 1020.5 1017.2 1016.4 1013.5 1010.1 1003.2 1001.4 1004.2 1009.0 1015.5 1019.2 1021.2 1012.6 MAX. QNH PRESSURE IN HPA 1025.8 1022.2 1024.5 1019.5 1013.7 1011.5 1006.7 1006.3 1014.2 1020.4 1025.2 1026.2 1026.2 DAY 7 3 3 8 3 1 3 5 27 29 25 14 MIN. QNH PRESSURE IN HPA 1014.2 1011.9 1009.4 1008.3 1006.9 998.6 997.9 1001.8 1004.8 1010.0 1015.3 1015.7 997.9 DAY 23 20 13 14 29 30 25 20 1 6 2 6 MEAN QFF PRESSURE IN HPA 1020.6 1016.6 1015.4 1011.6 1007.2 999.8 997.7 1000.7 1006.1 1013.5 1018.3 1020.9 1010.7 MAX. QFF PRESSURE IN HPA 1026.1 1022.2 1024.7 1017.4 1011.7 1008.5 1003.4 1002.8 1011.4 1019.1 1024.9 1026.2 1026.2 DAY 7 3 3 8 3 1 3 29 27 29 25 14 MIN. QFF PRESSURE IN HPA 1013.5 1011.0 1007.3 1006.0 1003.7 995.2 994.0 998.2 1001.2 1007.3 1013.7 1014.8 994.0 DAY 23 20 13 14 29 30 25 21 1 6 1 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.8 970.2 969.7 966.7 963.2 956.3 954.3 957.5 962.1 968.6 972.3 974.5 965.8 MAX. QFE PRESSURE IN HPA 979.0 975.0 978.0 971.6 966.9 964.1 960.0 960.0 966.8 973.4 978.9 978.5 979.0 DAY 7 6 3 8 3 1 3 17 27 29 25 14 MIN. QFE PRESSURE IN HPA 967.0 965.8 962.0 962.9 960.0 951.9 951.2 955.2 958.2 963.0 968.4 968.3 951.2 DAY 29 14 13 14 18 30 25 20 1 6 1 6 MEAN QNH PRESSURE IN HPA 1022.3 1018.5 1018.0 1014.9 1011.2 1004.0 1002.0 1005.3 1010.1 1016.9 1020.8 1023.0 1013.9 MAX. QNH PRESSURE IN HPA 1027.7 1023.5 1026.6 1020.0 1015.1 1012.2 1007.9 1007.9 1015.0 1021.9 1027.6 1027.2 1027.7 DAY 7 6 3 8 3 1 3 17 27 29 25 14 MIN. QNH PRESSURE IN HPA 1015.2 1014.0 1010.0 1010.9 1007.9 999.5 998.8 1002.9 1006.0 1011.0 1016.7 1016.6 998.8 DAY 29 14 13 14 18 30 25 20 1 6 1 6 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 972.4 969.1 968.4 966.0 962.0 955.0 953.2 956.1 960.7 966.9 970.5 972.8 964.4 MAX. QFE PRESSURE IN HPA 977.2 974.0 976.2 971.0 966.0 963.0 958.8 958.3 965.2 971.4 977.5 976.7 977.5 DAY 7 6 3 7 3 1 3 5 27 29 25 14 MIN. QFE PRESSURE IN HPA 967.2 964.5 961.6 961.8 959.2 950.4 950.5 953.8 956.7 961.8 965.8 967.2 950.4 DAY 29 15 13 13 18 30 25 20 6 6 1 6 MEAN QNH PRESSURE IN HPA 1020.8 1017.3 1016.7 1014.2 1010.0 1002.7 1000.9 1003.9 1008.7 1015.1 1018.8 1021.3 1012.5 MAX. QNH PRESSURE IN HPA 1025.8 1022.5 1024.8 1019.4 1014.2 1011.0 1006.7 1006.1 1013.3 1019.8 1026.1 1025.3 1026.1 DAY 7 6 3 7 3 1 3 5 27 29 25 14 MIN. QNH PRESSURE IN HPA 1015.4 1012.6 1009.6 1009.8 1007.1 997.9 998.0 1001.5 1004.5 1009.8 1014.0 1015.4 997.9 DAY 29 15 13 13 18 30 25 20 6 6 1 6 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 970.8 967.2 966.3 964.2 960.5 953.4 951.6 954.4 958.9 965.0 968.6 971.2 962.7 MAX. QFE PRESSURE IN HPA 975.7 972.0 974.2 969.9 964.4 961.1 957.1 956.9 964.6 970.0 975.3 974.9 975.7 DAY 6 3 3 7 3 1 3 4 27 29 25 14 MIN. QFE PRESSURE IN HPA 965.9 962.3 960.1 960.1 957.3 949.3 949.2 952.4 954.4 960.0 964.1 965.8 949.2 DAY 28 15 13 13 28 30 25 20 3 6 1 6 MEAN QNH PRESSURE IN HPA 1019.1 1015.4 1014.5 1012.3 1008.4 1001.1 999.2 1002.1 1006.8 1013.2 1016.9 1019.5 1010.7 MAX. QNH PRESSURE IN HPA 1024.3 1020.4 1022.7 1018.2 1012.5 1009.1 1004.9 1004.7 1012.7 1018.3 1023.8 1023.4 1024.3 DAY 6 3 3 7 3 1 3 4 27 29 25 14 MIN. QNH PRESSURE IN HPA 1014.1 1010.3 1008.0 1008.0 1005.1 996.8 996.7 1000.0 1002.1 1007.9 1012.2 1014.0 996.7 DAY 28 15 13 13 28 30 25 20 3 6 1 6 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 971.4 967.8 966.5 964.0 960.5 953.2 951.6 954.5 959.1 965.6 969.2 971.9 962.9 MAX. QFE PRESSURE IN HPA 976.3 973.1 974.2 969.9 964.4 961.0 955.2 957.0 963.4 970.0 975.8 976.0 976.3 DAY 6 3 3 7 3 1 3 17 26 29 25 29 MIN. QFE PRESSURE IN HPA 965.9 963.3 961.7 960.1 957.6 949.3 948.5 952.9 954.7 961.2 964.1 968.2 948.5 DAY 28 15 20 13 28 30 25 1 3 1 1 4 MEAN QNH PRESSURE IN HPA 1019.8 1016.1 1014.7 1012.1 1008.4 1000.9 999.2 1002.2 1007.0 1013.8 1017.5 1020.3 1011.0 MAX. QNH PRESSURE IN HPA 1024.9 1021.5 1022.7 1018.2 1012.5 1009.0 1002.9 1004.8 1011.5 1018.3 1024.4 1024.6 1024.9 DAY 6 3 3 7 3 1 3 17 26 29 25 29 MIN. QNH PRESSURE IN HPA 1014.1 1011.4 1009.7 1008.0 1005.4 996.8 996.0 1000.5 1002.4 1009.2 1012.2 1016.4 996.0 DAY 28 15 20 13 28 30 25 1 3 1 1 4 MEAN QFF PRESSURE IN HPA 1019.8 1015.4 1013.6 1010.1 1005.5 997.4 995.5 998.6 1004.2 1011.7 1016.7 1020.0 1009.0 MAX. QFF PRESSURE IN HPA 1025.1 1021.5 1022.7 1016.2 1010.5 1005.9 999.7 1001.2 1008.7 1016.7 1024.1 1024.3 1025.1 DAY 6 3 3 7 3 1 3 17 26 29 25 14 MIN. QFF PRESSURE IN HPA 1013.8 1010.1 1008.0 1006.0 1002.5 993.4 992.2 996.8 999.1 1006.3 1010.1 1015.5 992.2 DAY 28 15 20 13 28 20 25 1 3 6 1 6 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1995-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.9 17.3 20.7 27.7 34.6 37.4 38.2 37.2 33.8 29.0 21.7 17.2 27.5 MINIMUN AIR TEMPERATURE (C) 7.6 9.4 11.9 16.2 21.2 23.5 26.6 25.8 21.8 17.0 11.6 8.9 16.8 DAYS WITH MINIMUM TEMP. >=21 0.0 0.0 0.1 2.4 16.6 26.4 30.9 30.9 19.4 1.4 0.1 0.0 128.2 DAYS WITH MINIMUM TEMP. <=-4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DAYS WITH FREEZING MIN.<= 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 TEMPERATURE RECORDS LOWEST(C) 0.4 1.4 4.0 9.0 14.2 16.6 20.4 20.0 15.4 10.6 1.4 0.0 0.0 YEAR-DAY 1-30 1- 1 97- 2 95- 8 97- 3 0-16 96- 3 0- 4 95-28 96-26 95-28 99-26 99-26 MAXIMUM AIR TEMPERATURE (C) 20.3 23.0 26.4 34.3 40.9 44.2 44.6 43.9 41.0 36.4 28.5 23.2 33.9 DAYS WITH MAXIMUM TEMP. >=30 0.0 0.1 6.6 25.7 31.0 30.0 31.0 31.0 30.0 30.9 11.8 1.0 229.1 DAYS WITH MAXIMUM TEMP. <= 0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TEMPERATURE RECORDS HIGHEST(C) 26.4 30.6 36.6 42.6 47.4 48.2 49.0 48.6 47.4 42.4 36.0 31.0 49.0 YEAR-DAY 0- 1 97-22 98-29 2-28 1-17 97-17 99-19 97- 2 1- 1 97- 1 99- 1 98-12 99-19 DIF. BETWEEN (MAX.-MIN.) (C) 12.7 13.6 14.5 18.1 19.7 20.7 18.0 18.1 19.2 19.4 16.9 14.3 17.1 MEAN DAILY TEMP. (MDT) (C) 13.9 16.2 19.2 25.2 31.1 33.8 35.6 34.9 31.4 26.7 20.1 16.1 25.3 STANDARD DEVIATION OF MDT(C) 0.91 0.92 1.46 1.90 1.52 0.91 0.55 0.33 0.54 0.69 0.96 1.53 1.02 COOLING DEG. DAYS(BASE 21 0C) 0.0 1.1 14.1 129.6 312.8 384.5 451.8 430.5 312.4 176.7 21.9 0.3 2235.7 HEATING DEG. DAYS(BASE 18 0C) 127.1 62.4 20.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.2 68.4 288.7 DEWPOINT (MEAN C) 7.2 7.0 8.4 8.2 7.6 10.1 15.8 16.6 14.9 11.3 8.0 8.1 10.3 MIXING RATIO (G/KG) 6.82 6.92 7.72 7.44 7.20 8.65 12.58 13.08 11.89 9.19 7.36 7.36 8.85 VAPOUR PRESSURE (HPA) 10.52 10.65 11.83 11.39 10.98 13.08 18.85 19.65 17.96 14.04 11.33 11.35 13.47 SATURATION DEF. (HPA) 7.07 10.01 13.91 28.32 47.05 54.62 50.83 46.71 37.74 28.50 16.28 9.26 29.19 RELATIVE HUMIDITY (MEAN %) 64 56 52 34 22 22 30 33 37 38 46 60 41 RELATIVE HUMIDITY (MAX. %) 85 79 75 59 39 38 48 55 59 60 67 81 62 RELATIVE HUMIDITY (MIN. %) 46 38 36 21 14 14 20 21 22 22 30 43 27 RELATIVE HUMIDITY (MEAN% 03UTC) 84 79 74 58 39 38 47 54 59 60 67 79 62 RELATIVE HUMIDITY (MEAN% 09UTC) 55 45 41 25 15 15 21 22 24 25 34 51 31 RELATIVE HUMIDITY (MEAN% 15UTC) 61 52 49 30 19 19 27 32 34 37 46 59 39 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 77.0 28.3 63.2 7.7 0.0 2.0 2.5 9.2 0.4 2.5 7.4 45.1 245.3 DAYS WITH PRECIPITATION >=10 2.4 1.1 2.2 0.2 0.0 0.1 0.1 0.3 0.0 0.1 0.1 1.6 8.2 DAYS WITH PRECIPITATION >= 5 3.6 1.8 3.2 0.6 0.0 0.1 0.1 0.6 0.0 0.2 0.6 2.7 13.5 DAYS WITH PRECIPITATION >= 1 5.3 3.6 4.9 1.3 0.0 0.3 0.6 0.8 0.1 0.4 1.6 4.1 23.0 DAYS WITH PRECIPITATION 7.4 5.9 7.2 1.8 0.0 0.7 1.3 1.6 0.2 0.6 3.0 5.9 35.6 GREATEST DAILY PRECIPITATION 52.4 32.0 54.5 18.0 0.0 14.0 11.0 42.0 4.0 14.0 18.0 39.0 54.5 YEAR-DAY 2-12 95- 9 97-25 97-24 **-** 97-22 3-23 98-26 99-28 0- 4 0- 5 0-11 97 DAY WITH THUNDER STORM 2.3 0.7 2.8 0.6 0.0 0.7 0.8 1.2 0.9 1.0 1.4 1.9 14.3 DAYS WITH SNOW OR SLEET 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 DAYS WITH DUST 0.4 1.6 1.6 2.6 3.9 3.4 4.0 2.0 1.8 0.9 1.2 0.1 23.5 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.0 8.0 8.8 9.7 11.0 10.4 10.2 9.1 8.9 7.1 7.4 6.6 9.1 PREVAILING WIND PERCENT 13.6 18.0 20.6 27.6 30.3 19.0 19.4 12.8 15.8 13.2 16.6 11.3 18.2 CALMS PERCENT OF WIND 70.0 61.1 56.7 48.1 38.6 49.0 47.3 52.5 58.6 64.6 70.1 77.8 57.9 NO. OF WIND OBSERVATION 155.0 141.1 155.0 150.0 155.0 150.0 155.0 155.0 150.0 155.0 150.0 155.0 1826.1 VECTOR WIND DIRECTION (MEAN) 293 295 291 292 293 278 283 262 276 271 296 295 286 VECTOR WIND MAGNITUDE(KNOTS) 1.2 1.6 1.9 3.5 4.8 3.1 2.5 1.7 2.0 1.4 1.4 0.9 2.1 WIND STEADINESES (MEAN %) 54.5 55.2 54.3 74.5 77.4 63.3 52.1 40.5 62.5 53.8 66.7 64.3 58.3 WIND SPEED (MEAN KNOTS) 2.2 2.9 3.5 4.7 6.2 4.9 4.8 4.2 3.2 2.6 2.1 1.4 3.6 FASTEST WIND DIRECTION 220 310 300 120 300 330 50 120 310 130 330 280 120 FASTEST WIND SPEED (KNOTS) 33 29 29 35 33 29 39 45 23 29 39 39 45 YEAR-DAY 99-18 97-15 0-11 97-24 99-21 97-18 98-17 97-25 97-15 99- 4 97- 5 96-23 97 DAYS WITH SKY CLEAR (0-2)/8 19.1 16.0 17.7 21.0 27.0 29.0 28.3 28.7 29.8 29.8 22.1 18.4 286.9 DAYS WITH P.CLOUDY (3-6)/8 7.8 8.3 7.8 7.0 3.6 1.0 2.6 2.2 0.2 1.1 6.3 8.3 56.2 DAYS WITH CLOUDY (7-8)/8 4.1 3.9 5.6 2.0 0.4 0.0 0.1 0.1 0.0 0.1 1.6 4.2 22.1 DAYS WITH VISIBILITY =< 2 KM 2.8 0.2 2.3 0.1 0.0 0.0 0.1 0.7 0.4 0.2 0.4 2.6 9.8 DURATION OF SUNSHINE HOURS 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1995-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 971.3 969.7 967.2 964.6 960.6 955.4 952.8 955.3 960.3 966.1 969.9 972.2 963.8 MAX. QFE PRESSURE IN HPA 979.0 978.9 978.0 972.4 968.0 964.1 960.9 962.4 968.3 973.4 978.9 979.0 979.0 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 MIN. QFE PRESSURE IN HPA 959.1 962.3 957.9 957.9 952.3 947.3 945.8 947.2 950.5 959.0 962.0 965.0 945.8 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 MEAN QNH PRESSURE IN HPA 1019.7 1018.0 1015.5 1012.7 1008.5 1003.1 1000.4 1003.1 1008.2 1014.3 1018.3 1020.6 1011.9 MAX. QNH PRESSURE IN HPA 1027.7 1027.6 1026.6 1020.8 1016.2 1012.2 1008.9 1010.4 1016.6 1021.9 1027.6 1027.7 1027.7 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 MIN. QNH PRESSURE IN HPA 1007.0 1010.3 1005.7 1005.7 999.9 994.7 993.1 994.6 998.0 1006.9 1010.0 1013.1 993.1 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 971.5 969.9 967.5 965.0 961.2 956.1 953.6 956.1 960.9 966.7 970.4 972.4 964.3 MAX. QFE PRESSURE IN HPA 977.2 977.0 975.9 971.4 967.0 963.4 960.2 961.2 967.2 972.0 977.8 977.6 977.8 YEAR-DAY 3- 7 2- 6 3- 3 98-12 98- 8 3- 1 96- 3 2-30 2-21 3-29 96-16 3-14 96-16 MIN. QFE PRESSURE IN HPA 961.3 963.8 961.0 960.4 953.8 948.8 948.1 950.7 953.0 961.0 964.2 965.1 948.1 YEAR-DAY 96-12 3-20 97-25 98-21 1-26 97-29 95-17 95- 9 0- 1 1- 1 99- 1 2-22 95-17 MEAN QNH PRESSURE IN HPA 1019.9 1018.2 1015.8 1013.1 1009.1 1003.9 1001.2 1003.9 1008.8 1014.9 1018.7 1020.8 1012.4 MAX. QNH PRESSURE IN HPA 1025.8 1025.6 1024.5 1019.8 1015.2 1011.5 1008.1 1009.2 1015.4 1020.4 1026.4 1026.2 1026.4 YEAR-DAY 3- 7 2- 6 3- 3 98-12 98- 8 3- 1 96- 3 2-30 2-21 3-29 96-16 3-14 96-16 MIN. QNH PRESSURE IN HPA 1009.3 1011.9 1009.0 1008.3 1001.5 996.3 995.5 998.2 1000.6 1009.0 1012.3 1013.2 995.5 YEAR-DAY 96-12 3-20 97-25 98-21 1-26 97-29 95-17 95- 9 0- 1 1- 1 99- 1 2-22 95-17 MEAN QFF PRESSURE IN HPA 1019.9 1017.9 1014.9 1011.3 1006.3 1000.6 997.6 1000.4 1006.0 1012.9 1017.9 1020.6 1010.5 MAX. QFF PRESSURE IN HPA 1026.1 1026.2 1024.7 1018.3 1012.8 1008.5 1005.0 1006.2 1013.3 1019.1 1026.1 1026.2 1026.2 YEAR-DAY 3- 7 2- 6 3- 3 97-13 97-13 3- 1 96- 3 96-27 2-21 3-29 96-16 3-14 3-14 MIN. QFF PRESSURE IN HPA 1009.1 1010.8 1007.3 1005.8 998.6 991.9 991.5 994.2 997.6 1006.4 1010.6 1012.3 991.5 YEAR-DAY 96-12 99- 6 3-13 98-21 1-26 97-29 95-20 97- 1 0- 1 1- 1 99- 1 2-22 95-20 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1995-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 973.1 971.5 969.0 966.3 962.1 956.9 954.3 957.1 962.0 968.1 971.9 974.1 965.5 MAX. QFE PRESSURE IN HPA 979.0 978.9 978.0 972.4 968.0 964.1 960.9 962.4 968.3 973.4 978.9 979.0 979.0 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 MIN. QFE PRESSURE IN HPA 963.2 965.4 962.0 961.1 954.4 950.0 948.4 951.5 954.1 962.3 965.5 967.8 948.4 YEAR-DAY 96-12 96- 5 3-13 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 99- 1 2-22 95-20 MEAN QNH PRESSURE IN HPA 1021.6 1019.9 1017.3 1014.5 1010.1 1004.7 1002.0 1004.9 1010.0 1016.3 1020.3 1022.6 1013.7 MAX. QNH PRESSURE IN HPA 1027.7 1027.6 1026.6 1020.8 1016.2 1012.2 1008.9 1010.4 1016.6 1021.9 1027.6 1027.7 1027.7 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 MIN. QNH PRESSURE IN HPA 1011.2 1013.5 1010.0 1009.1 1002.1 997.5 995.8 999.1 1001.8 1010.3 1013.6 1016.0 995.8 YEAR-DAY 96-12 96- 5 3-13 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 99- 1 2-22 95-20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 971.7 970.2 967.9 965.2 961.0 955.8 953.2 955.7 960.7 966.3 970.1 972.4 964.2 MAX. QFE PRESSURE IN HPA 977.2 977.6 976.2 971.4 967.1 963.0 960.4 960.7 967.1 971.5 977.5 977.2 977.6 YEAR-DAY 2-26 2- 6 3- 3 2- 1 95-26 3- 1 96- 3 96-27 2-21 95-24 3-25 96- 8 2- 6 MIN. QFE PRESSURE IN HPA 959.1 963.6 961.4 958.9 953.7 949.0 947.3 949.8 952.4 960.5 963.5 965.9 947.3 YEAR-DAY 97-17 98-12 97-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 0- 1 99- 1 2-22 95-20 MEAN QNH PRESSURE IN HPA 1020.1 1018.6 1016.1 1013.3 1009.0 1003.5 1000.8 1003.5 1008.6 1014.5 1018.4 1020.8 1012.3 MAX. QNH PRESSURE IN HPA 1025.8 1026.2 1024.8 1019.8 1015.3 1011.0 1008.3 1008.6 1015.3 1019.9 1026.1 1025.8 1026.2 YEAR-DAY 2-26 2- 6 3- 3 2- 1 95-26 3- 1 96- 3 96-27 2-21 95-24 3-25 96- 8 2- 6 MIN. QNH PRESSURE IN HPA 1007.0 1011.7 1009.4 1006.8 1001.4 996.5 994.7 997.3 1000.0 1008.4 1011.6 1014.1 994.7 YEAR-DAY 97-17 98-12 97-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 0- 1 99- 1 2-22 95-20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 969.9 968.2 965.8 963.3 959.3 954.2 951.5 953.8 958.7 964.5 968.4 970.7 962.4 MAX. QFE PRESSURE IN HPA 975.7 975.4 974.5 969.9 966.2 961.5 958.8 958.7 965.1 970.0 975.3 975.8 975.8 YEAR-DAY 3- 6 2- 1 97-11 3- 7 97- 8 95- 1 96- 3 96-27 1-22 3-29 3-25 97-29 97-29 MIN. QFE PRESSURE IN HPA 959.1 962.3 957.9 957.9 952.3 947.4 945.8 947.2 950.5 959.0 962.0 965.0 945.8 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 MEAN QNH PRESSURE IN HPA 1018.2 1016.5 1013.9 1011.4 1007.2 1001.8 999.1 1001.4 1006.6 1012.6 1016.6 1019.0 1010.4 MAX. QNH PRESSURE IN HPA 1024.3 1023.9 1023.0 1018.2 1014.4 1009.5 1006.7 1006.6 1013.2 1018.3 1023.8 1024.4 1024.4 YEAR-DAY 3- 6 2- 1 97-11 3- 7 97- 8 95- 1 96- 3 96-27 1-22 3-29 3-25 97-29 97-29 MIN. QNH PRESSURE IN HPA 1007.0 1010.3 1005.7 1005.7 999.9 994.8 993.1 994.6 998.0 1006.9 1010.0 1013.1 993.1 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1995-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 970.4 968.6 966.1 963.3 959.3 954.1 951.5 954.0 959.1 965.1 969.1 971.4 962.7 MAX. QFE PRESSURE IN HPA 976.3 976.0 974.5 970.1 965.8 961.4 958.3 959.6 965.7 970.4 976.0 976.7 976.7 YEAR-DAY 3- 6 2- 1 97-11 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 MIN. QFE PRESSURE IN HPA 961.2 962.5 958.8 957.9 952.5 947.3 946.1 947.6 950.9 959.7 963.0 966.4 946.1 YEAR-DAY 97-17 1-21 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 95- 6 1- 5 95-20 MEAN QNH PRESSURE IN HPA 1018.8 1016.9 1014.2 1011.4 1007.2 1001.7 999.1 1001.7 1006.9 1013.2 1017.3 1019.7 1010.7 MAX. QNH PRESSURE IN HPA 1024.9 1024.6 1023.0 1018.4 1014.0 1009.4 1006.1 1007.5 1013.8 1018.7 1024.6 1025.3 1025.3 YEAR-DAY 3- 6 2- 1 97-11 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 MIN. QNH PRESSURE IN HPA 1009.2 1010.5 1006.7 1005.7 1000.1 994.7 993.5 995.0 998.5 1007.6 1011.0 1014.6 993.5 YEAR-DAY 97-17 1-21 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 95- 6 1- 5 95-20 MEAN QFF PRESSURE IN HPA 1018.8 1016.5 1013.3 1009.5 1004.3 998.4 995.4 998.2 1004.0 1011.2 1016.5 1019.5 1008.8 MAX. QFF PRESSURE IN HPA 1025.1 1025.1 1022.7 1016.9 1012.0 1006.8 1002.8 1004.3 1011.4 1017.0 1024.2 1025.2 1025.2 YEAR-DAY 3- 6 2- 1 3- 3 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 MIN. QFF PRESSURE IN HPA 1008.9 1010.0 1005.0 1003.4 997.1 990.5 989.5 991.3 995.4 1004.9 1009.6 1013.4 989.5 YEAR-DAY 97-17 1-21 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 98- 1 99- 1 1- 5 95-20 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 1 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 16.2 17.0 19.0 25.3 33.1 36.4 37.1 36.9 32.8 28.1 22.0 14.9 26.6 1996 14.1 16.8 19.1 26.8 33.1 36.4 38.3 36.6 33.9 27.7 20.9 16.7 26.7 1997 14.8 17.0 17.9 23.8 32.2 36.6 38.4 37.0 34.3 28.9 19.9 15.6 26.4 1998 13.4 16.1 20.3 28.1 34.5 37.9 39.0 37.6 34.3 29.3 23.4 20.0 27.8 1999 15.8 18.2 20.2 28.8 35.5 38.7 37.7 38.0 33.9 29.3 23.3 17.2 28.1 2000 16.2 17.6 22.1 31.3 36.3 36.6 38.8 37.2 33.4 28.6 20.1 16.7 27.9 2001 14.2 17.3 23.1 29.5 36.2 37.4 38.3 37.4 34.3 29.6 21.4 19.8 28.2 2002 14.4 17.2 22.7 27.9 35.7 37.8 38.6 37.3 33.8 29.8 22.1 16.6 27.8 2003 14.6 18.4 21.6 27.9 34.5 38.5 37.3 37.0 33.9 29.3 22.0 17.0 27.7 MEAN 14.9 17.3 20.7 27.7 34.6 37.4 38.2 37.2 33.8 29.0 21.7 17.2 27.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 2 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 7.2 10.0 11.4 14.8 20.2 22.6 26.4 25.9 20.6 15.9 11.2 10.5 16.4 1996 8.8 9.7 12.8 15.6 19.1 22.8 25.2 25.5 21.3 15.9 9.8 5.5 16.0 1997 6.1 8.2 10.6 14.2 18.7 23.4 28.2 25.8 20.6 17.7 12.3 9.3 16.3 1998 7.5 8.0 12.1 15.5 20.8 23.3 27.4 26.4 23.2 17.5 11.4 8.0 16.8 1999 9.0 12.1 10.9 16.2 22.2 24.2 26.2 25.8 23.2 17.3 12.4 5.3 17.1 2000 8.3 8.2 11.0 18.7 23.2 22.2 26.0 25.6 21.9 17.5 12.9 8.9 17.0 2001 5.6 7.5 11.9 15.9 22.3 23.5 26.2 25.0 21.7 16.6 10.1 11.9 16.5 2002 8.1 8.5 12.9 17.0 22.0 23.9 25.7 26.2 22.0 17.3 12.5 10.0 17.2 2003 7.7 11.9 13.1 17.4 22.6 25.3 28.0 26.4 21.8 17.6 11.7 10.4 17.8 MEAN 7.6 9.4 11.9 16.2 21.2 23.5 26.6 25.8 21.8 17.0 11.6 8.9 16.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 3 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF MAXIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 22.7 21.8 24.2 31.4 39.1 42.8 43.1 43.5 39.9 35.5 29.2 18.4 32.6 1996 18.3 21.8 23.7 33.0 39.7 43.1 44.6 43.2 41.3 35.0 28.3 24.4 33.0 1997 21.0 23.5 22.8 29.8 38.6 43.0 44.3 43.7 42.0 35.7 25.3 20.5 32.5 1998 17.8 21.7 25.8 34.9 40.9 44.9 45.4 44.3 41.2 36.6 31.5 28.6 34.5 1999 20.9 23.2 26.4 35.9 41.9 45.7 44.3 44.7 40.5 37.1 30.2 25.3 34.7 2000 21.9 23.9 28.8 38.2 42.7 43.9 45.4 44.1 40.4 35.9 25.6 22.5 34.4 2001 20.3 24.0 29.8 36.7 42.7 44.4 44.8 44.2 41.6 37.2 28.9 25.7 35.0 2002 19.3 23.4 29.1 33.9 42.3 44.4 45.7 44.1 40.9 37.6 28.7 21.4 34.2 2003 19.9 23.4 27.5 34.8 40.5 45.3 43.5 43.8 41.3 36.8 29.1 22.3 34.0 MEAN 20.3 23.0 26.4 34.3 40.9 44.2 44.6 43.9 41.0 36.4 28.5 23.2 33.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 4 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 15.5 11.8 12.8 16.6 18.9 20.2 16.7 17.6 19.3 19.6 18.0 7.9 16.2 1996 9.5 12.1 10.9 17.4 20.6 20.3 19.4 17.7 20.0 19.1 18.5 18.9 17.0 1997 14.9 15.3 12.2 15.6 19.9 19.6 16.1 17.9 21.4 18.0 13.0 11.2 16.2 1998 10.3 13.7 13.7 19.4 20.1 21.6 18.0 17.9 18.0 19.1 20.1 20.6 17.7 1999 11.9 11.1 15.5 19.7 19.7 21.5 18.1 18.9 17.3 19.8 17.8 20.0 17.6 2000 13.6 15.7 17.8 19.5 19.5 21.7 19.4 18.5 18.5 18.4 12.7 13.6 17.4 2001 14.7 16.5 17.9 20.8 20.4 20.9 18.6 19.2 19.9 20.6 18.8 13.8 18.5 2002 11.2 14.9 16.2 16.9 20.3 20.5 20.0 17.9 18.9 20.3 16.2 11.4 17.0 2003 12.2 11.5 14.4 17.4 17.9 20.0 15.5 17.4 19.5 19.2 17.4 11.9 16.2 MEAN 12.7 13.6 14.5 18.1 19.7 20.7 18.0 18.1 19.2 19.4 16.9 14.3 17.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 5 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF MEAN DAILY TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 15.0 15.9 17.8 23.1 29.6 32.7 34.8 34.7 30.2 25.7 20.2 14.4 24.5 1996 13.5 15.8 18.2 24.3 29.4 33.0 34.9 34.4 31.3 25.4 19.0 15.0 24.5 1997 13.6 15.9 16.7 22.0 28.7 33.2 36.2 34.7 31.3 26.7 18.8 14.9 24.4 1998 12.6 14.9 19.0 25.2 30.9 34.1 36.4 35.3 32.2 27.1 21.4 18.3 25.6 1999 15.0 17.7 18.7 26.0 32.1 34.9 35.2 35.2 31.8 27.2 21.3 15.3 25.9 2000 15.1 16.1 19.9 28.4 32.9 33.1 35.7 34.8 31.2 26.7 19.3 15.7 25.7 2001 13.0 15.8 20.8 26.3 32.5 34.0 35.5 34.6 31.7 26.9 19.5 18.8 25.8 2002 13.7 16.0 21.0 25.5 32.2 34.1 35.7 35.1 31.5 27.5 20.6 15.7 25.7 2003 13.8 17.7 20.3 26.1 31.5 35.3 35.7 35.1 31.5 27.2 20.4 16.3 25.9 MEAN 13.9 16.2 19.2 25.2 31.1 33.8 35.6 34.9 31.4 26.7 20.1 16.1 25.3 SD 0.91 0.92 1.46 1.90 1.52 0.91 0.55 0.33 0.54 0.69 0.96 1.53 1.02 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 6 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M TEMPERATURE RECORDS LOWEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 3.4 5.2 6.2 9.0 14.4 20.5 23.6 23.0 15.4 12.0 1.4 6.2 1.4 DAY 3 12 1 8 11 2 1 31 28 17 28 30 1996 4.6 5.4 8.0 9.2 14.6 18.4 20.4 21.2 18.2 10.6 6.2 2.6 2.6 DAY 15 26 15 7 1 8 3 25 16 26 13 10 1997 1.6 2.8 4.0 9.4 14.2 18.6 23.0 22.2 18.2 11.0 6.8 6.0 1.6 DAY 6 16 2 13 3 3 3 28 16 28 22 28 1998 0.8 2.4 5.2 10.6 15.0 19.6 23.0 21.8 18.4 13.6 6.8 2.8 0.8 DAY 15 15 6 8 3 14 1 26 25 17 29 10 1999 3.0 7.0 6.4 10.4 18.4 20.6 21.2 23.6 19.8 12.8 6.4 0.0 0.0 DAY 5 1 8 13 19 25 3 4 18 24 30 26 2000 2.6 4.4 4.0 12.0 18.0 16.6 22.0 20.0 16.8 13.2 7.0 3.4 2.6 DAY 15 4 7 3 4 16 28 4 24 27 26 31 2001 0.4 1.4 7.6 11.4 19.0 20.4 22.2 21.0 18.6 12.6 4.2 8.6 0.4 DAY 30 1 2 16 9 12 1 26 17 18 22 27 2002 3.0 3.8 8.0 13.0 16.2 19.2 23.2 23.0 17.4 13.2 6.8 2.6 2.6 DAY 28 6 2 7 15 1 9 3 19 31 23 31 2003 3.0 6.6 5.2 14.0 16.2 21.0 23.0 23.2 19.0 13.6 6.0 7.0 3.0 DAY 19 1 3 3 3 11 3 14 30 27 27 26 1995-2003 0.4 1.4 4.0 9.0 14.2 16.6 20.4 20.0 15.4 10.6 1.4 0.0 0.0 YEAR-DAY 1-30 1- 1 97- 2 95- 8 97- 3 0-16 96- 3 0- 4 95-28 96-26 95-28 99-26 99 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 7 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M TEMPERATURE RECORDS HIGHEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 25.0 26.4 29.6 34.8 42.0 46.2 47.6 47.4 44.6 38.0 34.6 22.0 47.6 DAY 19 3 26 20 21 13 8 8 1 14 4 3 1996 22.8 26.0 28.6 38.6 44.2 45.8 47.0 47.4 45.9 40.8 33.2 26.2 47.4 DAY 31 11 31 23 31 6 11 1 11 1 4 14 1997 26.0 30.6 27.2 34.6 43.2 48.2 48.0 48.6 45.0 42.4 29.0 23.6 48.6 DAY 14 22 24 29 30 17 10 2 5 1 5 8 1998 21.2 26.2 36.6 39.0 46.2 47.8 47.6 47.0 43.8 41.4 33.2 31.0 47.8 DAY 1 7 29 22 27 29 1 1 1 1 4 12 1999 26.0 28.0 34.8 41.2 45.0 47.4 49.0 46.8 45.0 39.6 36.0 28.2 49.0 DAY 1 28 27 27 28 3 19 9 4 1 1 6 2000 26.4 29.6 35.0 41.6 44.8 47.4 48.4 46.6 45.2 40.8 35.0 29.4 48.4 DAY 1 26 22 21 28 30 17 28 9 1 1 4 2001 23.0 28.6 34.4 41.4 47.4 47.8 47.6 47.4 47.4 41.6 35.0 29.2 47.8 DAY 3 28 31 27 17 23 8 3 1 2 1 10 2002 23.8 28.4 33.4 42.6 45.8 46.2 48.2 47.6 45.4 41.8 33.6 26.2 48.2 DAY 1 24 27 28 26 15 18 5 3 7 1 1 2003 24.4 29.2 33.6 39.4 43.8 47.8 47.4 45.4 44.2 40.4 34.0 26.4 47.8 DAY 29 13 25 10 22 24 13 12 4 1 1 1 1995-2003 26.4 30.6 36.6 42.6 47.4 48.2 49.0 48.6 47.4 42.4 36.0 31.0 49.0 YEAR-DAY 0- 1 97-22 98-29 2-28 1-17 97-17 99-19 97- 2 1- 1 97- 1 99- 1 98-12 99 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 8 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M 0C COOLING DEGREE DAYS (BASE 21) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0.0 0.0 1.3 68.3 267.8 350.4 427.0 424.9 277.1 145.6 28.1 0.0 1990.7 1996 0.0 0.0 0.5 101.9 261.1 359.5 431.4 414.5 309.3 137.1 6.5 0.0 2022.0 1997 0.0 4.8 0.0 46.3 237.7 365.8 472.7 425.6 309.0 176.4 7.0 0.0 2045.3 1998 0.0 0.0 24.5 127.1 306.2 393.1 477.3 444.8 335.7 187.6 25.8 0.8 2322.9 1999 0.0 2.2 11.4 151.3 343.0 418.5 440.3 441.1 325.1 191.0 41.4 0.0 2365.3 2000 0.0 0.8 23.2 223.5 369.7 362.1 455.2 428.5 304.7 176.1 16.5 0.7 2361.0 2001 0.0 0.0 16.2 158.2 357.6 389.2 449.5 420.7 320.0 183.5 11.7 1.1 2307.7 2002 0.0 0.4 23.4 135.9 346.4 393.2 456.5 438.2 314.5 200.4 29.7 0.0 2338.6 2003 0.0 2.0 26.5 153.9 326.1 429.1 456.5 435.9 316.4 192.1 30.7 0.0 2369.2 MEAN 0.0 1.1 14.1 129.6 312.8 384.5 451.8 430.5 312.4 176.7 21.9 0.3 2235.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 9 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M 0C HEATING DEGREE DAYS (BASE 18) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 93.4 63.1 25.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.6 111.1 310.4 1996 138.3 66.3 20.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 93.8 328.8 1997 137.5 77.6 47.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.3 96.1 373.6 1998 166.5 92.3 34.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.8 303.0 1999 95.4 26.5 27.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.6 83.3 238.4 2000 91.3 70.1 12.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.2 82.3 272.1 2001 156.4 65.3 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.5 6.6 239.5 2002 133.3 65.6 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.6 74.9 282.8 2003 131.5 34.7 15.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.0 57.3 248.8 MEAN 127.1 62.4 20.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.2 68.4 288.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 10 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 5.4 8.2 10.3 9.8 9.1 7.4 17.2 16.9 15.5 9.0 7.3 10.8 10.6 1996 9.3 10.5 12.7 9.0 8.4 11.8 16.1 19.1 16.0 13.1 5.9 4.8 11.4 1997 5.5 0.3 7.4 9.5 6.4 11.2 16.8 18.2 13.9 13.6 12.1 11.8 10.6 1998 9.3 9.9 13.2 10.8 9.9 15.4 17.7 18.4 17.5 12.3 5.9 2.8 11.9 1999 7.9 12.0 6.7 5.5 10.2 7.2 15.3 14.0 17.7 12.6 8.5 3.2 10.1 2000 6.2 3.8 -1.1 4.8 3.0 7.2 10.5 14.3 13.5 10.7 11.0 8.3 7.7 2001 5.5 3.2 7.0 4.1 8.8 11.2 14.2 14.3 11.6 9.3 6.2 11.4 8.9 2002 7.8 6.6 11.6 10.1 7.4 11.6 15.8 17.2 16.4 10.3 9.7 9.7 11.2 2003 8.3 9.0 7.9 9.8 5.5 7.4 18.4 17.0 12.4 11.2 5.6 9.9 10.2 MEAN 7.2 7.0 8.4 8.2 7.6 10.1 15.8 16.6 14.9 11.3 8.0 8.1 10.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 11 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 5.92 7.28 8.45 8.11 8.04 7.26 13.77 13.20 12.84 7.78 7.01 8.53 9.02 1996 7.75 8.47 9.93 8.01 7.38 9.67 13.07 15.01 12.75 10.73 6.50 5.85 9.59 1997 6.02 4.28 7.17 8.17 6.45 9.17 13.68 14.56 10.91 10.54 9.49 9.09 9.13 1998 7.81 8.17 10.12 8.72 8.12 12.34 13.78 14.53 13.74 9.69 6.26 5.23 9.88 1999 7.10 9.24 6.61 6.04 8.90 7.09 12.10 10.91 13.75 9.91 7.57 5.26 8.71 2000 6.46 5.37 3.80 5.69 5.14 6.91 8.77 11.42 10.90 8.65 8.71 7.23 7.42 2001 5.99 5.10 6.73 5.52 7.67 9.16 11.15 11.18 9.32 7.94 6.45 8.90 7.93 2002 7.11 6.57 9.32 8.45 7.02 9.33 12.36 13.66 12.87 8.46 8.14 8.08 9.28 2003 7.20 7.80 7.32 8.27 6.12 6.96 14.57 13.28 9.91 8.98 6.11 8.06 8.71 MEAN 6.82 6.92 7.72 7.44 7.20 8.65 12.58 13.08 11.89 9.19 7.36 7.36 8.85 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 12 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 9.17 11.21 12.96 12.42 12.26 11.01 20.56 19.82 19.35 11.92 10.79 13.15 13.72 1996 11.95 13.01 15.17 12.26 11.27 14.60 19.56 22.50 19.22 16.32 10.01 9.05 14.58 1997 9.30 6.62 11.01 12.50 9.87 13.87 20.43 21.80 16.55 16.09 14.57 13.99 13.88 1998 12.04 12.57 15.49 13.33 12.38 18.54 20.63 21.78 20.72 14.78 9.65 8.09 15.00 1999 10.95 14.19 10.15 9.27 13.49 10.74 18.14 16.44 20.73 15.12 11.63 8.13 13.25 2000 9.96 8.28 5.87 8.73 7.84 10.47 13.24 17.19 16.48 13.24 13.39 11.16 11.32 2001 9.26 7.88 10.33 8.47 11.66 13.82 16.76 16.86 14.16 12.16 9.95 13.72 12.09 2002 10.98 10.14 14.25 12.90 10.70 14.10 18.56 20.49 19.45 12.96 12.52 12.44 14.12 2003 11.12 11.98 11.24 12.65 9.36 10.56 21.78 19.95 15.03 13.74 9.44 12.43 13.27 MEAN 10.52 10.65 11.83 11.39 10.98 13.08 18.85 19.65 17.96 14.04 11.33 11.35 13.47 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 13 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 10.19 8.88 9.81 21.39 40.65 52.99 45.26 45.33 33.33 28.44 17.62 4.07 26.50 1996 4.60 6.72 7.56 24.90 42.38 49.30 50.80 41.56 36.93 23.10 16.43 11.26 26.30 1997 8.37 14.03 10.22 18.41 41.25 51.07 49.40 43.65 41.17 26.29 9.44 4.16 26.45 1998 3.84 6.66 9.74 27.09 45.60 51.02 52.11 45.91 35.81 28.62 21.15 17.08 28.72 1999 7.65 7.31 14.93 33.34 47.37 62.03 49.94 52.82 34.87 28.25 18.81 12.98 30.86 2000 9.22 13.09 22.56 39.87 55.54 54.72 59.12 49.00 37.51 28.22 11.22 8.89 32.41 2001 7.60 12.95 19.59 35.64 51.70 54.17 53.49 50.58 43.21 32.05 17.45 10.28 32.39 2002 6.00 10.49 14.85 27.10 51.03 54.97 53.24 46.31 35.95 31.93 15.56 7.14 29.55 2003 6.15 9.97 15.92 27.11 47.89 61.31 44.13 45.26 40.88 29.56 18.80 7.52 29.54 MEAN 7.07 10.01 13.91 28.32 47.05 54.62 50.83 46.71 37.74 28.50 16.28 9.26 29.19 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 14 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 52 60 62 41 26 20 35 34 41 34 42 79 44 1996 75 70 70 39 25 26 30 39 39 44 42 51 46 1997 59 37 57 46 23 25 32 37 33 44 64 79 45 1998 78 69 67 38 24 29 31 36 41 38 36 36 44 1999 63 70 47 26 24 18 30 27 42 39 42 43 39 2000 56 44 24 20 14 19 21 29 34 37 59 61 35 2001 59 43 39 23 20 23 26 28 29 32 42 61 35 2002 68 54 53 37 20 23 29 34 39 33 48 66 42 2003 68 58 46 38 19 17 36 34 31 37 37 66 41 MEAN 64 56 52 34 22 22 30 33 37 38 46 60 41 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 15 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 76 83 85 69 44 35 52 57 64 58 60 93 65 1996 93 91 91 68 52 49 47 64 62 68 67 78 69 1997 83 63 81 76 46 43 50 58 54 68 87 95 67 1998 93 90 89 65 41 45 47 60 66 61 57 57 64 1999 84 89 75 50 39 34 49 44 65 60 60 64 59 2000 75 68 44 35 27 34 36 50 53 60 82 83 54 2001 84 69 63 42 33 36 43 49 50 53 63 82 56 2002 87 77 75 58 35 36 46 53 64 54 70 86 62 2003 88 79 70 64 34 31 58 57 55 60 58 87 62 MEAN 85 79 75 59 39 38 48 55 59 60 67 81 62 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 16 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 32 43 45 26 18 12 24 20 26 18 28 63 30 1996 57 50 52 23 14 16 21 26 24 28 24 28 30 1997 38 20 39 27 13 16 22 25 21 28 45 65 30 1998 63 51 51 24 16 20 22 23 25 23 20 22 30 1999 46 52 28 14 17 10 19 17 27 24 28 28 26 2000 39 26 13 14 9 11 12 16 20 21 42 42 22 2001 39 25 25 13 14 15 17 16 16 17 27 43 22 2002 50 35 38 27 13 15 18 22 24 20 31 49 29 2003 49 41 29 23 12 10 24 20 17 21 23 48 26 MEAN 46 38 36 21 14 14 20 21 22 22 30 43 27 RH=0 =====> RELATIVE HUMIDITY < 0.5% =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 17 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF RELATIVE HUMIDITY AT 03 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 75 83 84 67 44 35 52 57 64 58 60 91 64 1996 92 91 91 68 52 49 47 64 62 68 66 76 69 1997 82 63 80 75 46 42 50 58 54 66 86 93 66 1998 93 89 88 64 41 45 47 59 66 61 57 55 64 1999 83 89 74 50 39 34 49 44 65 60 59 63 59 2000 74 68 43 35 27 34 35 49 52 60 80 83 53 2001 84 69 63 42 33 36 43 49 49 53 63 81 55 2002 86 77 74 56 35 36 46 53 64 54 70 84 61 2003 87 78 69 62 34 31 57 56 55 60 58 86 61 MEAN 84 79 74 58 39 38 47 54 59 60 67 79 62 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 18 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF RELATIVE HUMIDITY AT 09 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 42 51 50 32 19 14 27 22 27 21 31 73 34 1996 66 58 59 26 15 17 23 27 25 30 30 38 35 1997 47 25 45 34 14 17 23 26 21 30 52 72 34 1998 71 57 57 27 17 21 22 23 27 25 23 26 33 1999 53 62 34 16 17 11 20 17 28 26 32 33 29 2000 47 33 16 15 10 11 13 17 22 24 47 51 26 2001 49 31 28 15 15 15 17 18 16 20 30 51 25 2002 59 43 43 29 15 17 21 23 26 21 37 56 33 2003 61 48 36 28 13 12 25 23 20 24 26 56 31 MEAN 55 45 41 25 15 15 21 22 24 25 34 51 31 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 19 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF RELATIVE HUMIDITY AT 15 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 48 54 59 35 23 16 31 31 38 33 44 79 41 1996 74 68 71 36 20 22 28 37 37 47 43 49 44 1997 57 33 55 41 18 23 29 36 31 43 63 80 42 1998 76 70 66 34 22 27 29 36 38 38 37 35 42 1999 59 65 43 22 24 14 27 24 40 38 41 39 36 2000 53 40 21 18 12 16 19 28 34 36 59 59 33 2001 54 38 35 20 19 21 24 26 28 30 43 59 33 2002 65 49 48 35 17 21 26 33 35 35 47 66 40 2003 65 54 40 33 17 14 34 34 27 36 38 62 38 MEAN 61 52 49 30 19 19 27 32 34 37 46 59 39 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 20 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH MAXIMUM TEMPERATURE EQUAL 30 AND ABOVE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 0 23 31 30 31 31 30 31 17 0 224 1996 0 0 0 24 31 30 31 31 30 31 9 0 217 1997 0 1 0 15 31 30 31 31 30 30 0 0 199 1998 0 0 5 28 31 30 31 31 30 31 27 9 253 1999 0 0 7 29 31 30 31 31 30 31 14 0 234 2000 0 0 12 30 31 30 31 31 30 31 4 0 230 2001 0 0 16 30 31 30 31 31 30 31 11 0 241 2002 0 0 13 25 31 30 31 31 30 31 11 0 233 2003 0 0 6 27 31 30 31 31 30 31 13 0 230 MEAN 0.0 0.1 6.6 25.7 31.0 30.0 31.0 31.0 30.0 30.9 11.8 1.0 229.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 21 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH MAXIMUM TEMPERATURE EQUAL 00 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 22 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL 21 AND ABOVE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 0 1 11 26 31 31 16 1 0 0 117 1996 0 0 0 3 7 23 30 31 14 1 0 0 109 1997 0 0 0 0 9 21 31 31 12 2 0 0 106 1998 0 0 0 3 17 27 31 31 25 2 0 0 136 1999 0 0 0 1 20 29 31 31 25 1 0 0 138 2000 0 0 0 9 22 24 31 30 20 1 0 0 137 2001 0 0 0 3 20 29 31 31 18 1 0 0 133 2002 0 0 1 1 19 29 31 31 24 1 1 0 138 2003 0 0 0 1 24 30 31 31 21 3 0 0 141 MEAN 0.0 0.0 0.1 2.4 16.6 26.4 30.9 30.9 19.4 1.4 0.1 0.0 128.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 23 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL -4 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 24 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL 00 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 1 1 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 25 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MONTHLY TOTAL OF PRECIPITATION IN MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 4.5 66.0 79.5 15.6 0.0 0.0 5.6 0.0 0.0 0.0 0.0 148.8 320.0 1996 170.9 52.6 128.2 3.0 0.0 1.0 0.0 27.1 0.0 0.0 3.2 6.3 392.3 1997 86.5 2.0 139.4 26.4 0.0 14.0 0.0 0.0 0.0 2.4 20.5 50.2 341.4 1998 146.8 42.3 37.5 4.0 0.0 3.0 2.0 45.0 0.0 5.0 0.0 0.3 285.9 1999 98.3 49.9 61.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 2.0 215.2 2000 38.8 0.0 0.0 0.0 0.0 0.0 3.0 3.4 0.0 14.0 31.5 74.3 165.0 2001 17.1 0.3 4.6 0.0 0.0 0.0 0.4 0.0 0.0 0.0 10.2 21.0 53.6 2002 101.8 6.2 39.6 4.0 0.0 0.0 0.1 0.0 0.0 1.0 0.9 51.3 204.9 2003 27.9 35.2 78.7 16.0 0.0 0.0 11.0 7.0 0.0 0.0 0.0 52.1 227.9 MEAN 77.0 28.3 63.2 7.7 0.0 2.0 2.5 9.2 0.4 2.5 7.4 45.1 245.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 26 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M GREATEST DAILY OF PRECIPITATION IN MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 4.0 32.0 20.0 13.0 0.0 0.0 4.0 0.0 0.0 0.0 0.0 32.0 32.0 DAY 26 9 21 24 ** ** 24 ** ** ** ** 12 1996 47.4 19.0 40.0 3.0 0.0 1.0 0.0 10.0 0.0 0.0 3.2 6.0 47.4 DAY 12 21 13 16 ** 15 ** 21 ** ** 28 24 1997 42.0 2.0 54.5 18.0 0.0 14.0 0.0 0.0 0.0 1.9 7.0 18.0 54.5 DAY 25 12 25 24 ** 22 ** ** ** 31 28 1 1998 46.0 29.0 18.0 4.0 0.0 3.0 2.0 42.0 0.0 5.0 0.0 0.3 46.0 DAY 2 12 19 23 ** 17 16 26 ** 1 ** 4 1999 47.0 13.0 47.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 0.0 2.0 47.0 DAY 18 13 2 ** ** ** ** ** 28 ** ** 12 2000 27.0 0.0 0.0 0.0 0.0 0.0 3.0 3.0 0.0 14.0 18.0 39.0 39.0 DAY 17 ** ** ** ** ** 28 20 ** 4 5 11 2001 16.9 0.3 3.0 0.0 0.0 0.0 0.4 0.0 0.0 0.0 9.0 20.0 20.0 DAY 9 22 16 ** ** ** 26 ** ** ** 13 16 2002 52.4 3.0 19.0 3.0 0.0 0.0 0.1 0.0 0.0 1.0 0.9 18.0 52.4 DAY 12 20 19 12 ** ** 30 ** ** 2 7 22 2003 11.0 10.0 45.0 6.0 0.0 0.0 11.0 7.0 0.0 0.0 0.0 21.0 45.0 DAY 1 24 26 1 ** ** 23 9 ** ** ** 7 1995-2003 52.4 32.0 54.5 18.0 0.0 14.0 11.0 42.0 4.0 14.0 18.0 39.0 54.5 YEAR-DAY 2-12 95- 9 97-25 97-24 **-** 97-22 3-23 98-26 99-28 0- 4 0- 5 0-11 97 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 27 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 2 4 1 0 0 0 0 0 0 0 6 13 1996 6 2 5 0 0 0 0 2 0 0 0 0 15 1997 3 0 5 1 0 1 0 0 0 0 0 1 11 1998 4 2 1 0 0 0 0 1 0 0 0 0 8 1999 3 3 1 0 0 0 0 0 0 0 0 0 7 2000 1 0 0 0 0 0 0 0 0 1 1 2 5 2001 1 0 0 0 0 0 0 0 0 0 0 1 2 2002 3 0 2 0 0 0 0 0 0 0 0 2 7 2003 1 1 2 0 0 0 1 0 0 0 0 2 7 MEAN 2.4 1.1 2.2 0.2 0.0 0.1 0.1 0.3 0.0 0.1 0.1 1.6 8.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 28 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 3 5 1 0 0 0 0 0 0 0 7 16 1996 9 4 6 0 0 0 0 3 0 0 0 1 23 1997 4 0 7 2 0 1 0 0 0 0 2 5 21 1998 5 2 2 0 0 0 0 1 0 1 0 0 11 1999 4 3 3 0 0 0 0 0 0 0 0 0 10 2000 2 0 0 0 0 0 0 0 0 1 2 2 7 2001 1 0 0 0 0 0 0 0 0 0 1 1 3 2002 5 0 3 0 0 0 0 0 0 0 0 5 13 2003 2 4 3 2 0 0 1 1 0 0 0 3 16 MEAN 3.6 1.8 3.2 0.6 0.0 0.1 0.1 0.6 0.0 0.2 0.6 2.7 13.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 29 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1 5 7 2 0 0 2 0 0 0 0 10 27 1996 10 7 9 1 0 1 0 3 0 0 1 1 33 1997 4 1 9 2 0 1 0 0 0 1 7 9 34 1998 9 3 7 1 0 1 1 2 0 1 0 0 25 1999 5 7 3 0 0 0 0 0 1 0 0 1 17 2000 5 0 0 0 0 0 1 1 0 1 4 2 14 2001 1 0 1 0 0 0 0 0 0 0 2 2 6 2002 7 3 5 2 0 0 0 0 0 1 0 6 24 2003 6 6 3 4 0 0 1 1 0 0 0 6 27 MEAN 5.3 3.6 4.9 1.3 0.0 0.3 0.6 0.8 0.1 0.4 1.6 4.1 23.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 30 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 2 8 10 4 0 0 4 0 0 0 0 14 42 1996 11 9 12 1 0 4 1 5 1 0 2 3 49 1997 7 3 13 3 0 1 0 2 0 2 12 10 53 1998 12 4 11 1 0 1 2 3 0 1 0 3 38 1999 8 12 4 0 0 0 0 0 1 0 0 1 26 2000 7 1 0 0 0 0 1 3 0 1 7 3 23 2001 4 2 4 0 0 0 1 0 0 0 4 3 18 2002 8 4 6 3 0 0 1 0 0 1 1 9 33 2003 8 10 5 4 0 0 2 1 0 0 1 7 38 MEAN 7.4 5.9 7.2 1.8 0.0 0.7 1.3 1.6 0.2 0.6 3.0 5.9 35.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 31 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH THUNDER STORM YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 1 3 1 0 0 3 0 0 0 0 6 14 1996 4 1 6 1 0 3 1 3 1 1 0 2 23 1997 3 0 4 1 0 2 0 2 0 5 7 2 26 1998 5 1 2 1 0 1 1 1 2 0 0 1 15 1999 3 1 2 0 0 0 0 2 4 0 0 1 13 2000 1 0 0 0 0 0 1 2 1 1 4 2 12 2001 0 0 1 0 0 0 0 1 0 0 2 1 5 2002 3 0 4 0 0 0 0 0 0 0 0 2 9 2003 2 2 3 1 0 0 1 0 0 2 0 0 11 MEAN 2.3 0.7 2.8 0.6 0.0 0.7 0.8 1.2 0.9 1.0 1.4 1.9 14.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 32 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH SNOW OR SLEET YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 0 0 1 0 0 0 0 0 0 0 0 0 1 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 33 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH DUST YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 2 6 0 5 9 2 2 2 0 3 5 0 36 1996 0 0 0 3 0 1 2 2 4 0 0 0 12 1997 0 0 1 1 1 3 0 0 0 2 0 1 9 1998 2 0 0 0 1 0 2 0 2 0 0 0 7 1999 0 0 2 1 5 6 9 2 0 0 2 0 27 2000 0 1 4 8 1 8 14 4 10 1 1 0 52 2001 0 5 4 2 1 0 0 7 0 1 3 0 23 2002 0 2 0 3 0 1 1 0 0 0 0 0 7 2003 0 0 3 0 17 10 6 1 0 1 0 0 38 MEAN 0.4 1.6 1.6 2.6 3.9 3.4 4.0 2.0 1.8 0.9 1.2 0.1 23.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 34 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M PREVAILING WIND DIRECTION , SPEED (IN KNOTS) AND PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 315 315 315 315 315 270 315 315 315 315 315 315 315 PREVAIL. DIRECT. 8.3 7.9 8.8 9.5 11.0 10.1 9.5 10.1 7.6 7.2 9.2 6.9 9.3 PREVAIL. SPEED 9.0 13.6 16.8 20.7 28.4 19.3 29.7 12.3 7.3 13.5 18.0 4.5 15.8 PREVAIL. PERCENT 76.8 64.3 65.2 49.3 43.2 54.0 51.6 59.4 68.7 65.2 70.7 87.7 63.0 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 1996 315 315 315 315 315 315 270 225 315 315 315 315 315 PREVAIL. DIRECT. 6.9 8.3 8.9 9.5 7.4 9.0 7.5 10.4 8.9 6.4 6.7 6.1 8.3 PREVAIL. SPEED 7.1 5.5 20.0 40.7 17.4 20.7 12.9 11.0 20.0 16.8 21.3 11.6 16.7 PREVAIL. PERCENT 84.5 81.4 70.3 48.7 53.5 47.3 40.0 40.6 52.0 63.9 57.3 71.6 59.2 CALMS PERCENT 155 145 155 150 155 150 155 155 150 155 150 155 1830 WIND OBSER. NO. 1997 315 315 315 315 315 270 315 315 315 315 315 315 315 PREVAIL. DIRECT. 7.5 8.7 9.5 8.5 10.6 8.0 10.4 10.1 9.9 8.4 7.7 6.4 9.4 PREVAIL. SPEED 14.2 30.0 25.8 26.7 26.5 16.7 31.0 25.8 18.0 17.4 16.0 14.2 21.6 PREVAIL. PERCENT 57.4 48.6 52.3 50.0 32.9 46.0 42.6 49.7 54.7 57.4 67.3 70.3 52.4 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 1998 315 315 315 315 315 225 315 270 315 315 315 315 315 PREVAIL. DIRECT. 8.9 8.0 7.5 9.0 11.1 11.2 11.5 9.1 9.1 6.1 5.8 5.4 8.7 PREVAIL. SPEED 13.5 12.9 23.2 28.0 31.0 16.7 21.9 13.5 23.3 12.3 17.3 16.1 18.6 PREVAIL. PERCENT 65.2 61.4 51.0 38.7 38.1 42.0 36.1 45.2 51.3 58.7 71.3 76.8 52.9 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 1999 315 315 315 315 315 315 315 225 315 315 315 315 315 PREVAIL. DIRECT. 8.1 7.1 8.6 11.8 12.9 12.7 10.9 10.9 7.8 5.7 8.2 8.0 9.7 PREVAIL. SPEED 20.0 13.6 20.6 26.7 32.3 27.3 14.8 14.8 15.3 17.4 26.7 8.4 19.2 PREVAIL. PERCENT 61.9 64.3 57.4 45.3 29.0 46.0 47.1 47.7 54.0 58.7 59.3 80.0 54.2 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 2000 315 315 315 315 315 315 225 315 315 315 315 315 315 PREVAIL. DIRECT. 8.9 9.6 10.7 10.8 13.3 12.5 9.6 8.2 9.0 9.9 7.4 7.2 10.4 PREVAIL. SPEED 16.8 25.5 32.9 36.7 49.0 15.3 18.1 13.5 20.7 11.0 15.3 12.9 21.9 PREVAIL. PERCENT 59.4 53.8 34.2 34.0 29.0 52.7 40.6 44.5 53.3 66.5 72.0 78.7 51.5 CALMS PERCENT 155 145 155 150 155 150 155 155 150 155 150 155 1830 WIND OBSER. NO. 2001 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAIL. DIRECT. 6.8 7.5 8.2 11.4 11.8 9.9 10.1 9.9 10.6 8.2 8.9 8.6 9.6 PREVAIL. SPEED 12.9 23.6 16.1 23.3 26.5 14.7 19.4 11.0 19.3 13.5 9.3 13.5 16.9 PREVAIL. PERCENT 71.6 60.7 53.5 47.3 37.4 48.0 43.9 55.5 53.3 60.6 80.0 77.4 57.4 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 2002 315 315 315 315 315 315 315 270 315 225 315 315 315 PREVAIL. DIRECT. 9.1 7.2 7.3 9.5 10.5 10.9 10.8 7.6 7.5 5.3 6.2 6.5 8.9 PREVAIL. SPEED 17.4 12.1 14.2 22.7 25.2 23.3 21.9 17.4 8.7 9.0 14.0 12.9 15.9 PREVAIL. PERCENT 71.0 65.0 66.5 55.3 50.3 54.7 59.4 60.6 71.3 74.2 75.3 79.4 65.3 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 2003 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAIL. DIRECT. 6.3 6.6 7.1 6.8 7.7 6.4 6.0 6.9 6.4 5.7 6.0 4.7 6.6 PREVAIL. SPEED 11.6 25.0 15.5 22.7 36.8 26.0 12.9 14.8 9.3 8.4 11.3 7.7 16.8 PREVAIL. PERCENT 81.9 50.0 60.0 64.0 33.5 50.7 64.5 69.0 68.7 76.1 77.3 78.7 64.7 CALMS PERCENT 155 140 155 150 155 150 155 155 150 155 150 155 1825 WIND OBSER. NO. 1995-2003 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAIL. DIRECT. 8.0 8.0 8.8 9.7 11.0 10.4 10.2 9.1 8.9 7.1 7.4 6.6 9.1 PREVAIL. SPEED 13.6 18.0 20.6 27.6 30.3 19.0 19.4 12.8 15.8 13.2 16.6 11.3 18.2 PREVAIL. PERCENT MEAN 70.0 61.1 56.7 48.1 38.6 49.0 47.3 52.5 58.6 64.6 70.1 77.8 57.9 CALMS PERCENT MEAN 155.0 141.1 155.0 150.0 155.0 150.0 155.0 155.0 150.0 155.0 150.0 155.0 1826.1 WIND OBSER. NO. =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 35 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M VECTOR WIND DIRECTION , MAGNITUDE (IN KNOTS) AND WIND STEADINESES (%) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 301 302 292 288 285 277 297 246 253 253 296 328 284 VECTOR DIRECT. 1.3 1.3 1.4 3.0 4.3 3.5 3.4 1.4 1.0 1.1 1.7 0.1 1.9 WIND MAGNITUDE 76.5 52.0 50.0 71.4 74.1 77.8 77.3 42.4 43.5 42.3 68.0 12.5 61.3 STEADINESES(%) 1996 228 253 303 306 268 278 269 240 280 279 291 289 284 VECTOR DIRECT. 0.1 0.2 1.6 4.3 3.2 2.8 1.4 0.9 2.5 1.3 1.6 1.3 1.7 WIND MAGNITUDE 8.3 14.3 61.5 91.5 76.2 62.2 23.3 16.7 64.1 52.0 57.1 76.5 50.0 STEADINESES(%) 1997 269 299 300 288 285 278 295 286 285 279 287 296 288 VECTOR DIRECT. 1.4 3.2 2.4 2.8 4.9 3.8 4.2 3.1 2.8 2.7 1.4 1.3 2.8 WIND MAGNITUDE 50.0 82.1 61.5 66.7 77.8 70.4 79.2 67.4 71.8 71.1 60.9 76.5 70.0 STEADINESES(%) 1998 287 287 299 284 290 250 278 245 284 261 298 294 279 VECTOR DIRECT. 1.5 1.0 1.7 3.3 4.5 3.2 3.1 2.2 2.8 0.8 1.2 1.0 2.1 WIND MAGNITUDE 62.5 30.3 47.2 61.1 70.3 54.2 47.7 44.9 73.7 25.0 70.6 76.9 52.5 STEADINESES(%) 1999 308 285 298 290 300 290 262 238 255 265 299 308 286 VECTOR DIRECT. 1.5 0.3 1.5 4.5 6.1 5.0 2.7 2.1 1.7 1.8 2.9 0.8 2.4 WIND MAGNITUDE 53.6 12.5 42.9 81.8 70.9 84.7 52.9 44.7 50.0 64.3 87.9 57.1 58.5 STEADINESES(%) 2000 280 296 290 297 304 274 274 248 282 268 294 304 289 VECTOR DIRECT. 1.5 3.3 4.5 5.7 8.0 3.6 2.0 2.0 2.3 1.5 1.5 0.9 3.0 WIND MAGNITUDE 44.1 82.5 71.4 85.1 92.0 70.6 35.7 40.0 63.9 53.6 78.9 60.0 66.7 STEADINESES(%) 2001 294 301 270 289 289 259 275 275 279 274 297 289 282 VECTOR DIRECT. 1.0 2.1 2.5 4.3 5.2 2.6 2.0 1.5 3.1 1.7 1.0 1.4 2.3 WIND MAGNITUDE 55.6 75.0 58.1 79.6 77.6 51.0 40.8 33.3 70.5 58.6 62.5 77.8 59.0 STEADINESES(%) 2002 306 276 266 279 300 292 299 278 260 282 303 298 289 VECTOR DIRECT. 1.8 1.5 1.0 2.4 3.6 2.3 2.8 2.0 1.0 0.9 1.1 0.9 1.7 WIND MAGNITUDE 78.3 57.7 40.0 58.5 75.0 56.1 77.8 62.5 47.6 64.3 73.3 69.2 60.7 STEADINESES(%) 2003 302 300 298 307 299 300 272 292 277 270 295 277 295 VECTOR DIRECT. 0.8 1.5 1.2 1.6 4.0 2.4 1.0 1.3 1.0 0.6 0.6 0.4 1.3 WIND MAGNITUDE 72.7 48.4 50.0 69.6 83.3 75.0 47.6 61.9 58.8 46.2 46.2 40.0 59.1 STEADINESES(%) 1995-2003 293 295 291 292 293 278 283 262 276 271 296 295 286 VECTOR DIRECT. 1.2 1.6 1.9 3.5 4.8 3.1 2.5 1.7 2.0 1.4 1.4 0.9 2.1 WIND MAGNITUDE 54.5 55.2 54.3 74.5 77.4 63.3 52.1 40.5 62.5 53.8 66.7 64.3 58.3 STEADINESES(%) =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 36 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF WIND SPEED IN KNOTS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1.7 2.5 2.8 4.2 5.8 4.5 4.4 3.3 2.3 2.6 2.5 0.8 3.1 1996 1.2 1.4 2.6 4.7 4.2 4.5 6.0 5.4 3.9 2.5 2.8 1.7 3.4 1997 2.8 3.9 3.9 4.2 6.3 5.4 5.3 4.6 3.9 3.8 2.3 1.7 4.0 1998 2.4 3.3 3.6 5.4 6.4 5.9 6.5 4.9 3.8 3.2 1.7 1.3 4.0 1999 2.8 2.4 3.5 5.5 8.6 5.9 5.1 4.7 3.4 2.8 3.3 1.4 4.1 2000 3.4 4.0 6.3 6.7 8.7 5.1 5.6 5.0 3.6 2.8 1.9 1.5 4.5 2001 1.8 2.8 4.3 5.4 6.7 5.1 4.9 4.5 4.4 2.9 1.6 1.8 3.9 2002 2.3 2.6 2.5 4.1 4.8 4.1 3.6 3.2 2.1 1.4 1.5 1.3 2.8 2003 1.1 3.1 2.4 2.3 4.8 3.2 2.1 2.1 1.7 1.3 1.3 1.0 2.2 MEAN 2.2 2.9 3.5 4.7 6.2 4.9 4.8 4.2 3.2 2.6 2.1 1.4 3.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 37 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M FASTEST WIND DIRECTION AND SPEED IN KNOTS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 340 320 320 310 310 270 290 310 240 240 310 120 310 DIRECTION 14 16 17 19 17 23 19 16 12 16 25 16 25 SPEED 1 1 7 21 11 4 10 2 1 10 5 25 DAY 1996 120 210 310 310 270 220 330 100 300 270 300 280 100 DIRECTION 16 16 19 23 17 23 29 39 19 16 21 39 39 SPEED 11 16 27 28 13 26 27 20 18 17 28 23 DAY 1997 300 310 300 120 300 330 240 120 310 290 330 300 120 DIRECTION 23 29 25 35 23 29 19 45 23 23 39 16 45 SPEED 17 15 6 24 5 18 6 25 15 1 5 11 DAY 1998 340 290 110 310 310 300 50 360 210 60 300 300 50 DIRECTION 29 27 23 23 27 23 39 35 17 23 16 16 39 SPEED 26 12 18 6 19 1 17 8 19 14 17 5 DAY 1999 220 300 320 300 300 310 310 60 90 130 290 310 220 DIRECTION 33 25 17 29 33 29 19 31 19 29 21 25 33 SPEED 18 21 2 19 21 15 16 22 10 4 16 16 DAY 2000 180 300 300 310 300 240 60 50 320 300 300 310 50 DIRECTION 23 27 29 31 29 19 23 39 16 29 25 17 39 SPEED 29 3 11 26 16 14 18 20 8 4 18 16 DAY 2001 310 310 180 300 310 240 40 340 310 300 310 260 340 DIRECTION 17 19 25 27 27 19 23 35 17 16 25 29 35 SPEED 28 6 10 15 26 24 29 13 2 1 12 2 DAY 2002 330 140 230 190 320 300 320 60 300 220 310 300 320 DIRECTION 23 16 21 23 31 27 19 14 12 10 19 14 31 SPEED 8 14 21 3 27 21 17 1 3 21 1 22 DAY 2003 310 150 310 310 360 340 150 120 310 210 330 310 150 DIRECTION 14 16 17 16 16 19 21 14 10 14 12 12 21 SPEED 17 3 13 18 22 6 22 4 2 14 15 2 DAY 1995-2003 220 310 300 120 300 330 50 120 310 130 330 280 120 DIRECTION 33 29 29 35 33 29 39 45 23 29 39 39 45 SPEED 99-18 97-15 0-11 97-24 99-21 97-18 98-17 97-25 97-15 99- 4 97- 5 96-23 97 YEAR-DAY =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 38 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF CLEAR DAYS (0-2)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 24 15 16 14 28 29 26 30 30 31 28 10 281 1996 16 13 11 18 20 27 27 26 30 31 21 24 264 1997 23 21 11 18 23 28 30 28 30 22 12 9 255 1998 12 19 12 21 25 28 26 25 29 31 27 25 280 1999 14 8 23 27 31 30 31 29 29 31 25 27 305 2000 18 20 28 23 30 30 30 29 30 30 13 23 304 2001 27 19 20 27 28 29 28 31 30 31 26 15 311 2002 21 16 18 21 28 30 31 31 30 30 26 16 298 2003 17 13 20 20 30 30 26 29 30 31 21 17 284 MEAN 19.1 16.0 17.7 21.0 27.0 29.0 28.3 28.7 29.8 29.8 22.1 18.4 286.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 39 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF PARTLY CLOUDY DAYS (3-6)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 7 6 8 14 3 1 4 1 0 0 1 6 51 1996 9 12 10 9 8 3 4 5 0 0 6 6 72 1997 5 5 11 9 8 2 1 3 0 8 14 17 83 1998 13 7 9 8 6 2 5 6 1 0 3 3 63 1999 11 12 4 3 0 0 0 2 1 0 4 4 41 2000 8 9 3 7 1 0 1 2 0 1 13 5 50 2001 3 7 9 3 3 1 3 0 0 0 4 13 46 2002 3 8 10 6 2 0 0 0 0 1 4 12 46 2003 11 9 6 4 1 0 5 1 0 0 8 9 54 MEAN 7.8 8.3 7.8 7.0 3.6 1.0 2.6 2.2 0.2 1.1 6.3 8.3 56.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 40 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF CLOUDY DAYS (7-8)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 7 7 2 0 0 1 0 0 0 1 15 33 1996 6 4 10 3 3 0 0 0 0 0 3 1 30 1997 3 2 9 3 0 0 0 0 0 1 4 5 27 1998 6 2 10 1 0 0 0 0 0 0 0 3 22 1999 6 8 4 0 0 0 0 0 0 0 1 0 19 2000 5 0 0 0 0 0 0 0 0 0 4 3 12 2001 1 2 2 0 0 0 0 0 0 0 0 3 8 2002 7 4 3 3 1 0 0 0 0 0 0 3 21 2003 3 6 5 6 0 0 0 1 0 0 1 5 27 MEAN 4.1 3.9 5.6 2.0 0.4 0.0 0.1 0.1 0.0 0.1 1.6 4.2 22.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 41 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M NO. OF DAYS WITH VISIBILITY LESS THAN OR EQUAL 2 KM YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 0 0 6 0 0 0 0 0 1 0 1 12 20 1996 8 1 5 0 0 0 0 2 3 0 2 1 22 1997 1 0 1 0 0 0 0 0 0 1 0 3 6 1998 5 1 2 0 0 0 1 0 0 0 0 0 9 1999 4 0 1 0 0 0 0 0 0 0 0 0 5 2000 1 0 0 0 0 0 0 2 0 1 1 2 7 2001 0 0 0 0 0 0 0 2 0 0 0 0 2 2002 5 0 2 0 0 0 0 0 0 0 0 2 9 2003 1 0 4 1 0 0 0 0 0 0 0 3 9 MEAN 2.8 0.2 2.3 0.1 0.0 0.0 0.1 0.7 0.4 0.2 0.4 2.6 9.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 42 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MONTHLY TOTAL OF SUNSHINE HOURS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1996 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1997 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1998 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1999 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** 0.0 ***** ****** 2000 0.0 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 2001 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 2002 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 2003 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 43 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 972.6 969.4 968.2 965.6 962.2 956.0 951.4 954.6 960.8 966.4 969.7 972.9 964.1 1996 971.5 969.0 966.6 964.9 961.6 955.9 953.6 955.7 959.1 966.5 970.5 972.9 964.0 1997 971.1 970.5 967.7 965.8 962.6 956.3 952.0 955.1 961.3 967.5 970.4 971.7 964.3 1998 971.4 970.3 968.5 965.0 961.7 956.3 952.6 955.8 960.0 965.5 969.7 971.9 964.1 1999 970.4 970.1 965.9 963.9 958.9 955.3 952.2 954.8 958.9 965.2 968.9 972.2 963.1 2000 969.7 968.7 966.7 963.0 958.3 954.8 953.1 955.0 959.6 965.5 970.0 971.3 963.0 2001 971.1 969.1 966.3 963.8 958.2 953.4 952.8 956.4 960.8 965.6 970.1 972.5 963.3 2002 972.0 971.3 967.6 964.3 959.9 955.8 954.7 954.8 961.4 966.1 970.0 971.4 964.1 2003 972.1 968.6 967.8 965.2 961.6 954.7 952.9 955.8 960.4 966.7 970.3 972.6 964.1 MEAN 971.3 969.7 967.2 964.6 960.6 955.4 952.8 955.3 960.3 966.1 969.9 972.2 963.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 44 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 977.7 974.8 974.4 972.0 967.5 963.2 956.4 960.6 967.5 973.1 976.8 977.9 977.9 DAY-HOUR 16- 6 1- 6 3- 6 4- 6 26- 6 1- 6 28- 6 19- 6 13- 6 30- 6 30- 6 19- 6 1996 978.2 973.7 971.3 971.6 966.6 962.5 960.9 962.0 968.1 971.7 978.4 978.3 978.4 DAY-HOUR 27- 6 19- 6 28- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 24- 6 16- 6 8- 6 1997 976.7 975.4 975.9 972.2 968.0 963.3 956.1 961.1 968.0 973.1 975.2 978.3 978.3 DAY-HOUR 10- 6 7- 6 1- 6 12- 6 1- 6 5- 6 25- 6 31- 6 19- 6 31- 6 5- 6 30- 6 1998 977.6 977.0 973.6 972.4 967.9 961.9 958.1 961.0 965.4 972.8 974.6 977.6 977.6 DAY-HOUR 4- 6 4- 6 6- 6 12- 6 8- 6 5- 6 22- 6 29- 6 26- 6 25- 6 30- 6 7- 6 1999 975.0 975.3 970.9 969.6 965.4 962.8 957.7 961.5 966.8 969.9 975.3 977.3 977.3 DAY-HOUR 12- 6 12- 6 20- 6 11- 6 1- 6 1- 6 8- 6 19- 6 30- 6 23- 6 14- 6 24- 6 2000 976.5 975.0 971.6 969.5 964.1 959.4 958.1 960.0 966.5 971.2 976.5 979.0 979.0 DAY-HOUR 31- 6 4- 6 4- 6 1- 6 1- 6 16- 6 30- 6 14- 6 29- 6 4- 6 30- 6 17- 6 2001 977.9 974.8 975.2 971.3 964.1 958.8 957.2 961.0 968.3 970.4 976.2 978.7 978.7 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 3- 6 15- 6 15- 6 22- 6 16- 6 21- 6 28- 6 2002 978.1 978.9 976.0 971.6 965.0 961.2 958.8 962.4 968.2 971.1 975.5 978.7 978.9 DAY-HOUR 26- 6 6- 6 11- 6 2- 6 16- 3 2- 6 3- 6 30- 6 21- 6 26- 6 29- 6 14- 6 2003 979.0 975.0 978.0 971.6 966.9 964.1 960.0 960.0 966.8 973.4 978.9 978.5 979.0 DAY-HOUR 7- 6 6- 6 3- 6 8- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1995-2003 979.0 978.9 978.0 972.4 968.0 964.1 960.9 962.4 968.3 973.4 978.9 979.0 979.0 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 45 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 967.6 964.4 962.2 960.2 956.2 950.9 945.8 947.2 953.1 961.1 962.2 966.7 945.8 DAY-HOUR 13-15 27-12 26-12 15-15 15-15 18-15 20-12 8-12 1-12 15-12 5-12 25- 3 1996 961.3 963.9 961.4 960.8 954.3 950.2 949.1 949.3 954.8 959.0 965.2 968.0 949.1 DAY-HOUR 12- 3 5- 3 19-15 11-12 29-15 19-15 12-15 14-12 18-12 4-12 2-12 15-12 1997 959.1 965.4 959.5 961.8 956.5 947.3 946.3 949.3 956.6 961.7 965.4 966.0 946.3 DAY-HOUR 17- 9 23-12 25-12 27-12 30-12 29-15 11-12 1-15 2-12 1-12 24-12 11-12 1998 963.4 963.6 962.1 959.1 956.1 948.9 946.8 950.6 955.5 959.2 964.8 966.2 946.8 DAY-HOUR 13- 3 12- 9 15-12 21-15 30-12 30-12 8-15 13-12 2-12 1-12 17-12 21-12 1999 962.5 964.0 960.9 958.8 953.2 950.3 947.0 949.4 954.4 959.7 962.0 966.9 947.0 DAY-HOUR 18-12 6- 3 2-12 27-15 20-15 24-12 20-12 13-12 10-12 8-12 1-12 31-12 2000 963.2 963.0 962.7 959.4 952.8 950.4 947.7 950.0 950.5 959.0 963.6 966.6 947.7 DAY-HOUR 17-12 7-12 13-12 21-12 28-15 30-15 9-12 11-12 1-12 1-12 1-12 15- 3 2001 966.9 962.5 957.9 959.0 952.3 949.8 948.0 951.2 952.7 959.0 963.5 965.3 948.0 DAY-HOUR 19-12 21-15 25-12 28-12 26-12 17-12 9-12 3-15 1-12 1-12 11-12 5-12 2002 966.5 964.5 962.0 957.9 954.0 950.4 950.2 949.1 956.3 962.5 964.8 965.0 949.1 DAY-HOUR 22-12 25-12 21-12 3-12 28-15 16-12 22-15 13-12 10-12 5-12 7-12 22-12 2003 965.9 962.3 960.1 960.1 957.3 949.3 948.5 952.4 954.4 960.0 964.1 965.8 948.5 DAY-HOUR 28-12 15-12 13-12 13-12 28-12 30-12 25-15 20-12 3-12 6-12 1-12 6-12 1995-2003 959.1 962.3 957.9 957.9 952.3 947.3 945.8 947.2 950.5 959.0 962.0 965.0 945.8 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 46 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1021.0 1017.7 1016.4 1013.7 1010.3 1003.8 998.9 1002.3 1008.8 1014.5 1018.0 1021.3 1012.2 1996 1019.9 1017.3 1014.7 1013.0 1009.6 1003.7 1001.3 1003.5 1007.0 1014.7 1018.8 1021.4 1012.1 1997 1019.5 1018.9 1015.9 1013.9 1010.6 1004.1 999.6 1002.8 1009.3 1015.7 1018.7 1020.1 1012.4 1998 1019.8 1018.6 1016.7 1013.1 1009.7 1004.0 1000.3 1003.6 1007.9 1013.6 1018.0 1020.3 1012.1 1999 1018.7 1018.4 1014.1 1012.0 1006.7 1003.0 999.8 1002.5 1006.8 1013.3 1017.2 1020.6 1011.1 2000 1018.0 1016.9 1014.9 1011.0 1006.1 1002.5 1000.7 1002.7 1007.5 1013.7 1018.3 1019.7 1011.0 2001 1019.5 1017.4 1014.4 1011.8 1006.0 1001.0 1000.4 1004.1 1008.8 1013.7 1018.4 1020.9 1011.4 2002 1020.4 1019.7 1015.8 1012.4 1007.8 1003.6 1002.4 1002.5 1009.4 1014.3 1018.3 1019.8 1012.2 2003 1020.5 1016.9 1016.0 1013.4 1009.6 1002.4 1000.5 1003.5 1008.3 1014.9 1018.6 1021.0 1012.1 MEAN 1019.7 1018.0 1015.5 1012.7 1008.5 1003.1 1000.4 1003.1 1008.2 1014.3 1018.3 1020.6 1011.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 47 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1026.3 1023.3 1022.9 1020.4 1015.7 1011.2 1004.2 1008.5 1015.7 1021.5 1025.4 1026.5 1026.5 DAY-HOUR 16- 6 1- 6 3- 6 4- 6 26- 6 1- 6 28- 6 19- 6 13- 6 30- 6 30- 6 19- 6 1996 1026.9 1022.2 1019.7 1020.0 1014.8 1010.5 1008.9 1010.0 1016.3 1020.1 1027.1 1027.0 1027.1 DAY-HOUR 27- 6 19- 6 28- 6 8- 6 4- 6 1- 6 3- 6 27- 6 25- 6 24- 6 16- 6 8- 6 1997 1025.3 1023.9 1024.5 1020.6 1016.2 1011.4 1003.9 1009.1 1016.2 1021.5 1023.7 1027.0 1027.0 DAY-HOUR 10- 6 7- 6 1- 6 12- 6 1- 6 5- 6 25- 6 31- 6 19- 6 31- 6 5- 6 30- 6 1998 1026.2 1025.6 1022.1 1020.8 1016.1 1009.9 1005.9 1009.0 1013.5 1021.2 1023.1 1026.2 1026.2 DAY-HOUR 4- 6 4- 6 6- 6 12- 6 8- 6 5- 6 22- 6 29- 6 26- 6 25- 6 30- 6 7- 6 1999 1023.5 1023.8 1019.3 1017.9 1013.5 1010.8 1005.5 1009.5 1015.0 1018.2 1023.8 1025.9 1025.9 DAY-HOUR 12- 6 12- 6 20- 6 11- 6 1- 6 1- 6 8- 6 19- 6 30- 6 23- 6 14- 6 24- 6 2000 1025.1 1023.5 1020.0 1017.8 1012.2 1007.3 1005.9 1007.9 1014.7 1019.6 1025.1 1027.7 1027.7 DAY-HOUR 31- 6 4- 6 4- 6 1- 6 1- 6 16- 6 30- 6 14- 6 29- 6 4- 6 30- 6 17- 6 2001 1026.5 1023.3 1023.7 1019.7 1012.2 1006.7 1005.0 1009.0 1016.6 1018.7 1024.8 1027.4 1027.4 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 3- 6 15- 6 15- 6 22- 6 16- 6 21- 6 28- 6 2002 1026.7 1027.6 1024.6 1020.0 1013.1 1009.2 1006.7 1010.4 1016.4 1019.5 1024.0 1027.4 1027.6 DAY-HOUR 26- 6 6- 6 11- 6 2- 6 16- 3 2- 6 3- 6 30- 6 21- 6 26- 6 29- 6 14- 6 2003 1027.7 1023.5 1026.6 1020.0 1015.1 1012.2 1007.9 1007.9 1015.0 1021.9 1027.6 1027.2 1027.7 DAY-HOUR 7- 6 6- 6 3- 6 8- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1995-2003 1027.7 1027.6 1026.6 1020.8 1016.2 1012.2 1008.9 1010.4 1016.6 1021.9 1027.6 1027.7 1027.7 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 48 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1015.8 1012.5 1010.2 1008.1 1004.0 998.5 993.1 994.6 1000.7 1009.1 1010.2 1014.9 993.1 DAY-HOUR 13-15 27-12 26-12 15-15 15-15 18-15 20-12 8-12 1-12 15-12 5-12 25- 3 1996 1009.3 1012.0 1009.4 1008.8 1002.0 997.7 996.6 996.8 1002.5 1006.9 1013.3 1016.2 996.6 DAY-HOUR 12- 3 5- 3 19-15 11-12 29-15 19-15 12-15 14-12 18-12 4-12 2-12 15-12 1997 1007.0 1013.5 1007.4 1009.8 1004.3 994.7 993.7 996.8 1004.4 1009.7 1013.5 1014.2 993.7 DAY-HOUR 17- 9 23-12 25-12 27-12 30-12 29-15 11-12 1-15 2-12 1-12 24-12 11-12 1998 1011.5 1011.7 1010.1 1007.0 1003.9 996.4 994.2 998.1 1003.2 1007.1 1012.9 1014.4 994.2 DAY-HOUR 13- 3 12- 9 15-12 21-15 30-12 30-12 8-15 13-12 2-12 1-12 17-12 21-12 1999 1010.5 1012.1 1008.9 1006.7 1000.8 997.8 994.4 996.9 1002.1 1007.6 1010.0 1015.1 994.4 DAY-HOUR 18-12 6- 3 2-12 27-15 20-15 24-12 20-12 13-12 10-12 8-12 1-12 31-12 2000 1011.2 1011.0 1010.7 1007.3 1000.4 997.9 995.1 997.5 998.0 1006.9 1011.7 1014.8 995.1 DAY-HOUR 17-12 7-12 13-12 21-12 28-15 30-15 9-12 11-12 1-12 1-12 1-12 15- 3 2001 1015.1 1010.5 1005.7 1006.9 999.9 997.3 995.4 998.8 1000.3 1006.9 1011.6 1013.4 995.4 DAY-HOUR 19-12 21-15 25-12 28-12 26-12 17-12 9-12 3-15 1-12 1-12 11-12 5-12 2002 1014.7 1012.6 1010.0 1005.7 1001.7 997.9 997.7 996.6 1004.1 1010.5 1012.9 1013.1 996.6 DAY-HOUR 22-12 25-12 21-12 3-12 28-15 16-12 22-15 13-12 10-12 5-12 7-12 22-12 2003 1014.1 1010.3 1008.0 1008.0 1005.1 996.8 996.0 1000.0 1002.1 1007.9 1012.2 1014.0 996.0 DAY-HOUR 28-12 15-12 13-12 13-12 28-12 30-12 25-15 20-12 3-12 6-12 1-12 6-12 1995-2003 1007.0 1010.3 1005.7 1005.7 999.9 994.7 993.1 994.6 998.0 1006.9 1010.0 1013.1 993.1 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 49 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1021.7 1018.1 1016.5 1012.9 1008.2 1001.4 996.4 999.8 1006.8 1013.3 1017.7 ****** ****** 1996 ****** ****** ****** ****** ****** 1001.3 998.6 1001.0 1004.9 1013.6 1018.7 1022.0 ****** 1997 1020.2 1019.3 1016.1 1013.3 1008.8 1001.7 996.9 ****** 1007.2 1014.3 1018.7 1020.8 ****** 1998 1020.8 1019.2 1016.6 1011.9 1007.7 1001.6 997.6 1001.1 1005.7 1012.2 1017.6 1020.4 1011.0 1999 1019.3 1018.6 1014.0 1010.7 1004.5 1000.4 997.3 999.9 1004.7 1011.9 1016.7 1021.3 1009.9 2000 1018.6 1017.3 1014.6 1009.3 1003.8 1000.1 998.1 1000.2 1005.4 1012.3 1018.2 1020.3 1009.8 2001 1020.4 1017.9 1014.0 1010.4 1003.7 998.5 997.7 1001.7 1006.7 1012.3 1018.2 1020.9 1010.2 2002 1021.2 1020.2 1015.4 1011.1 1005.6 1001.1 999.8 1000.0 1007.4 1012.7 1017.2 1019.4 1010.9 2003 1020.4 1016.2 1014.8 1011.2 1006.6 998.6 996.8 999.9 1005.3 1012.6 1017.5 1020.6 1010.0 MEAN 1020.3 1018.3 1015.2 1011.4 1006.1 1000.5 997.7 1000.4 1006.0 1012.8 1017.8 1020.7 1010.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 50 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1027.5 1024.0 1023.3 1020.0 1013.7 1009.1 1001.9 1006.1 1013.8 1020.6 1026.0 ****** ****** DAY-HOUR 16- 6 1- 6 3- 6 4- 6 26- 6 1- 6 24- 6 19- 6 13- 6 30- 6 30- 6 **-** 1996 ****** ****** ****** ****** ****** 1010.6 1006.3 1007.8 1014.3 1019.4 1027.1 1027.5 ****** DAY-HOUR **-** **-** **-** **-** **-** 28- 6 3- 6 27- 6 25- 6 24- 6 16- 6 8- 6 1997 1026.4 1025.6 1025.9 1020.8 1014.9 1009.4 1001.2 ****** 1014.4 1021.1 1024.2 1028.1 ****** DAY-HOUR 10- 6 7- 6 1- 6 12- 6 1- 6 5- 6 25- 6 **-** 19- 6 31- 6 30- 6 30- 6 1998 1027.0 1026.5 1022.9 1020.1 1014.2 1007.8 1003.2 1006.6 1011.5 1020.1 1022.4 1027.1 1027.1 DAY-HOUR 4- 6 4- 6 6- 6 7- 6 8- 6 16-15 22- 6 29- 6 26- 6 25- 6 21- 6 10- 6 1999 1024.7 1024.3 1020.0 1017.2 1011.2 1008.5 1003.0 1006.7 1013.2 1017.0 1023.5 1027.4 1027.4 DAY-HOUR 12- 6 12- 6 8- 6 11- 6 1- 6 1- 6 8- 6 19- 6 30- 6 23- 6 14- 6 24- 6 2000 1026.4 1024.9 1020.6 1017.3 1009.9 1005.2 1003.3 1005.5 1012.7 1017.7 1025.4 1029.3 1029.3 DAY-HOUR 31- 6 4- 6 4- 6 1- 6 1- 6 16- 6 30- 6 14- 6 29- 6 26- 6 30- 6 17- 6 2001 1028.3 1025.0 1024.0 1018.8 1010.2 1004.8 1002.5 1006.3 1014.6 1017.6 1025.6 1028.2 1028.3 DAY-HOUR 30- 6 1- 6 2- 6 1- 6 1- 6 3- 6 15- 3 15- 6 22- 6 20- 6 21- 6 28- 6 2002 1028.3 1028.8 1024.6 1018.8 1011.5 1008.9 1003.8 1008.1 1014.8 1018.3 1023.8 1027.6 1028.8 DAY-HOUR 26- 6 6- 6 11- 6 1- 6 16- 3 1- 3 3- 6 30- 6 21- 6 26- 6 29- 6 30- 6 2003 1027.6 1023.1 1025.5 1017.6 1012.8 1008.8 1004.2 1004.6 1012.1 1020.2 1026.9 1027.4 1027.6 DAY-HOUR 6- 6 1- 6 3- 6 8- 6 3- 6 1- 6 3- 6 17- 6 27- 6 29- 6 25- 6 14- 6 1995-2003 1028.3 1028.8 1025.9 1020.8 1014.9 1010.6 1006.3 1008.1 1014.8 1021.1 1027.1 1029.3 1029.3 YEAR-DAY 1-30 2- 6 97- 1 97-12 97- 1 96-28 96- 3 2-30 2-21 97-31 96-16 0-17 0-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 51 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1016.3 1012.5 1009.9 1006.6 1002.2 996.2 990.1 991.6 998.2 1007.3 1008.3 ****** ****** DAY-HOUR 9-12 27-12 26-12 15-15 15-15 18-15 20-12 8-12 1-12 14-12 5-12 **-** 1996 ****** ****** ****** ****** ****** 995.4 993.6 994.8 1000.0 1005.3 1012.3 1016.5 ****** DAY-HOUR **-** **-** **-** **-** **-** 19-15 12-15 3-12 12-12 4-12 1-12 15-12 1997 1007.0 1012.8 1007.1 1008.4 1001.6 991.6 990.4 ****** 1002.2 1007.2 1013.5 1014.4 ****** DAY-HOUR 17- 9 23-12 25-12 27-12 30-12 29-12 11-12 **-** 2-12 1-12 24-12 11-12 1998 1012.0 1011.7 1009.6 1005.2 1001.4 993.3 991.4 995.6 1000.8 1004.7 1012.1 1014.1 991.4 DAY-HOUR 13- 3 12- 9 15-12 21-15 30-12 30-12 8-15 13-12 2-12 1-12 17-12 22-12 1999 1010.5 1011.5 1008.6 1004.8 998.8 995.4 991.2 994.1 999.5 1005.6 1008.5 1015.2 991.2 DAY-HOUR 18-12 6-12 2-12 27-15 20-15 24-12 20-12 13-12 10-12 8-12 1-12 31-12 2000 1012.3 1010.6 1009.2 1005.3 998.2 995.3 992.2 994.8 995.7 1004.7 1011.1 1015.1 992.2 DAY-HOUR 10-12 27-12 13-12 21-12 28-12 30-15 9-12 11-12 1-12 1-12 2-12 10-12 2001 1015.8 1011.0 1005.1 1004.6 997.5 994.5 992.3 996.0 997.3 1004.8 1011.0 1011.5 992.3 DAY-HOUR 19-12 21-15 25-12 28-12 26-12 17-12 9-12 3-12 1-12 1-12 11-12 5-12 2002 1014.7 1012.0 1008.5 1004.2 998.9 995.2 995.1 993.8 1000.7 1008.3 1011.1 1012.3 993.8 DAY-HOUR 11-12 25-12 28- 9 3-15 28-15 16-12 22-15 13-12 2-12 5-12 7-12 22-12 2003 1013.4 1008.6 1006.1 1005.6 1001.7 993.0 992.3 996.5 998.4 1004.9 1009.7 1012.7 992.3 DAY-HOUR 24-12 15-12 13-12 13-12 28-12 30-12 25-15 20-12 3-12 6-12 1-12 6-12 1995-2003 1007.0 1008.6 1005.1 1004.2 997.5 991.6 990.1 991.6 995.7 1004.7 1008.3 1011.5 990.1 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 98- 1 95- 5 1- 5 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 52 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 53 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 54 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 55 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 56 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 57 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 58 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 59 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 60 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 61 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 62 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 63 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 64 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 65 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 66 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 67 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 973.0 969.6 968.3 965.9 962.7 956.6 952.1 955.4 961.3 967.1 970.3 972.8 964.6 1996 971.4 969.1 966.7 965.3 962.1 956.7 954.4 956.5 959.7 967.1 970.9 973.3 964.4 1997 971.5 970.5 967.9 966.1 963.2 956.9 952.8 955.8 962.0 968.0 970.7 971.8 964.8 1998 971.4 970.5 968.6 965.4 962.4 957.0 953.4 956.7 960.7 966.1 970.3 972.4 964.6 1999 970.6 970.3 966.2 964.4 959.7 956.0 953.1 955.7 959.5 965.9 969.4 972.8 963.6 2000 969.9 969.0 967.2 963.6 959.0 955.6 953.9 955.9 960.2 966.1 970.2 971.6 963.5 2001 971.4 969.5 967.0 964.3 958.9 954.2 953.5 957.2 961.4 966.0 970.4 972.9 963.9 2002 972.1 971.5 968.0 964.7 960.4 956.5 955.3 955.5 962.0 966.7 970.5 971.5 964.5 2003 972.1 968.9 968.1 965.4 962.1 955.5 953.7 956.4 961.0 967.3 970.8 972.8 964.5 MEAN 971.5 969.9 967.5 965.0 961.2 956.1 953.6 956.1 960.9 966.7 970.4 972.4 964.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 68 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 976.0 973.6 972.9 970.8 966.6 962.2 955.8 959.2 965.7 971.8 975.2 975.9 976.0 DAY 19 1 4 4 27 2 4 12 13 30 30 19 1996 975.7 972.5 970.2 970.3 965.4 961.7 960.2 961.1 966.7 970.5 977.8 976.4 977.8 DAY 28 24 28 8 17 1 3 27 25 14 16 8 1997 975.2 973.3 975.7 970.5 966.7 962.4 955.7 959.8 967.0 970.7 974.0 976.6 976.6 DAY 11 7 12 13 13 8 22 31 19 13 5 30 1998 975.9 974.9 971.6 971.4 967.0 961.0 957.2 960.4 964.5 971.4 973.0 976.2 976.2 DAY 4 24 6 12 8 5 22 25 26 25 21 10 1999 973.0 973.8 969.4 968.0 964.5 961.8 956.7 960.4 965.7 968.4 973.1 975.8 975.8 DAY 16 12 19 11 1 2 1 19 30 17 15 24 2000 974.8 973.2 970.4 967.9 963.2 958.7 957.2 959.8 965.0 969.0 974.3 977.0 977.0 DAY 31 4 4 1 3 16 25 14 23 26 30 18 2001 975.8 973.3 973.8 970.1 963.1 958.4 957.1 960.0 966.8 968.9 975.0 976.9 976.9 DAY 30 1 2 1 1 3 15 10 22 16 21 29 2002 976.1 977.0 974.1 970.7 965.0 961.2 957.6 961.2 967.2 969.4 974.0 976.2 977.0 DAY 26 6 11 2 16 3 3 30 21 26 29 14 2003 977.2 973.7 975.9 971.1 965.6 963.4 958.8 958.4 966.0 972.0 976.6 977.6 977.6 DAY 7 3 3 8 3 1 3 5 27 29 25 14 1995-2003 977.2 977.0 975.9 971.4 967.0 963.4 960.2 961.2 967.2 972.0 977.8 977.6 977.8 YEAR-DAY 3- 7 2- 6 3- 3 98-12 98- 8 3- 1 96- 3 2-30 2-21 3-29 96-16 3-14 96-16 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 69 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 969.9 965.7 962.6 961.2 958.9 953.3 948.1 950.7 955.4 963.3 964.4 966.7 948.1 DAY 14 23 14 17 16 13 17 9 1 15 6 25 1996 961.3 963.9 963.4 963.1 956.8 952.5 951.1 951.6 956.3 961.5 967.0 970.7 951.1 DAY 12 5 20 28 30 20 12 14 19 4 2 15 1997 963.1 967.0 961.0 963.4 958.6 948.8 948.7 950.7 958.8 963.5 967.3 966.8 948.7 DAY 17 23 25 27 31 29 11 1 5 1 24 11 1998 963.4 964.0 963.9 960.4 957.1 951.5 948.9 953.1 957.9 961.3 967.6 968.5 948.9 DAY 13 12 15 21 30 30 8 13 2 1 17 21 1999 962.9 964.0 962.3 960.7 956.0 951.8 949.4 951.9 956.9 963.2 964.2 969.3 949.4 DAY 18 6 2 8 21 24 20 7 7 8 1 31 2000 965.4 964.9 964.9 960.6 955.6 952.9 949.5 952.0 953.0 961.1 965.6 966.6 949.5 DAY 17 7 19 21 27 6 10 11 1 1 1 15 2001 968.8 964.8 962.0 960.9 953.8 951.5 950.3 954.1 954.7 961.0 965.5 968.0 950.3 DAY 8 22 25 26 26 18 4 3 1 1 12 5 2002 967.5 965.8 963.8 960.5 956.3 952.9 952.8 951.2 958.1 964.2 966.6 965.1 951.2 DAY 22 25 26 3 28 22 22 14 6 14 7 22 2003 966.0 963.8 961.4 960.4 959.0 951.0 950.4 954.1 957.0 962.0 967.1 967.5 950.4 DAY 23 20 13 14 29 30 25 20 1 6 2 6 1995-2003 961.3 963.8 961.0 960.4 953.8 948.8 948.1 950.7 953.0 961.0 964.2 965.1 948.1 YEAR-DAY 96-12 3-20 97-25 98-21 1-26 97-29 95-17 95- 9 0- 1 1- 1 99- 1 2-22 95-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 70 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1021.4 1017.9 1016.5 1014.1 1010.7 1004.4 999.7 1003.1 1009.3 1015.3 1018.7 1021.2 1012.7 1996 1019.8 1017.4 1014.9 1013.4 1010.1 1004.5 1002.1 1004.3 1007.7 1015.3 1019.3 1021.7 1012.5 1997 1019.9 1018.9 1016.2 1014.3 1011.2 1004.7 1000.4 1003.5 1010.0 1016.2 1019.0 1020.2 1012.9 1998 1019.8 1018.9 1016.9 1013.5 1010.4 1004.8 1001.1 1004.5 1008.7 1014.3 1018.7 1020.8 1012.7 1999 1018.9 1018.7 1014.3 1012.5 1007.6 1003.8 1000.7 1003.4 1007.4 1014.0 1017.7 1021.2 1011.7 2000 1018.2 1017.2 1015.4 1011.7 1006.8 1003.3 1001.6 1003.6 1008.1 1014.2 1018.5 1019.9 1011.6 2001 1019.7 1017.8 1015.2 1012.4 1006.8 1001.8 1001.1 1005.0 1009.3 1014.2 1018.8 1021.3 1012.0 2002 1020.5 1019.9 1016.2 1012.8 1008.4 1004.2 1003.0 1003.2 1010.0 1014.9 1018.9 1019.9 1012.6 2003 1020.5 1017.2 1016.4 1013.5 1010.1 1003.2 1001.4 1004.2 1009.0 1015.5 1019.2 1021.2 1012.6 MEAN 1019.9 1018.2 1015.8 1013.1 1009.1 1003.9 1001.2 1003.9 1008.8 1014.9 1018.7 1020.8 1012.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 71 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1024.6 1022.1 1021.3 1019.2 1014.8 1010.2 1003.5 1007.1 1013.8 1020.2 1023.7 1024.5 1024.6 DAY 19 1 4 4 27 2 4 12 13 30 30 19 1996 1024.3 1020.9 1018.5 1018.6 1013.5 1009.7 1008.1 1009.1 1014.9 1018.8 1026.4 1025.0 1026.4 DAY 28 24 28 8 17 1 3 27 25 14 16 8 1997 1023.7 1021.8 1024.3 1018.8 1014.9 1010.4 1003.4 1007.7 1015.2 1019.0 1022.5 1025.2 1025.2 DAY 11 7 12 13 13 8 22 31 19 13 5 30 1998 1024.5 1023.4 1020.0 1019.8 1015.2 1009.0 1005.0 1008.3 1012.6 1019.8 1021.4 1024.8 1024.8 DAY 4 24 6 12 8 5 22 25 26 25 21 10 1999 1021.4 1022.3 1017.7 1016.2 1012.6 1009.8 1004.5 1008.3 1013.8 1016.7 1021.5 1024.4 1024.4 DAY 16 12 19 11 1 2 1 19 30 17 15 24 2000 1023.3 1021.7 1018.7 1016.1 1011.2 1006.6 1005.0 1007.7 1013.1 1017.3 1022.8 1025.6 1025.6 DAY 31 4 4 1 3 16 25 14 23 26 30 18 2001 1024.4 1021.8 1022.3 1018.4 1011.1 1006.3 1004.9 1007.9 1015.0 1017.2 1023.5 1025.5 1025.5 DAY 30 1 2 1 1 3 15 10 22 16 21 29 2002 1024.7 1025.6 1022.6 1019.0 1013.1 1009.2 1005.4 1009.2 1015.4 1017.7 1022.5 1024.8 1025.6 DAY 26 6 11 2 16 3 3 30 21 26 29 14 2003 1025.8 1022.2 1024.5 1019.5 1013.7 1011.5 1006.7 1006.3 1014.2 1020.4 1025.2 1026.2 1026.2 DAY 7 3 3 8 3 1 3 5 27 29 25 14 1995-2003 1025.8 1025.6 1024.5 1019.8 1015.2 1011.5 1008.1 1009.2 1015.4 1020.4 1026.4 1026.2 1026.4 YEAR-DAY 3- 7 2- 6 3- 3 98-12 98- 8 3- 1 96- 3 2-30 2-21 3-29 96-16 3-14 96-16 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 72 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1018.2 1013.8 1010.6 1009.2 1006.8 1000.9 995.5 998.2 1003.1 1011.4 1012.5 1014.9 995.5 DAY 14 23 14 17 16 13 17 9 1 15 6 25 1996 1009.3 1012.0 1011.5 1011.1 1004.6 1000.1 998.7 999.2 1004.1 1009.5 1015.2 1019.0 998.7 DAY 12 5 20 28 30 20 12 14 19 4 2 15 1997 1011.1 1015.2 1009.0 1011.5 1006.5 996.3 996.2 998.2 1006.7 1011.6 1015.5 1015.0 996.2 DAY 17 23 25 27 31 29 11 1 5 1 24 11 1998 1011.5 1012.1 1012.0 1008.3 1004.9 999.1 996.4 1000.7 1005.7 1009.3 1015.8 1016.8 996.4 DAY 13 12 15 21 30 30 8 13 2 1 17 21 1999 1010.9 1012.1 1010.3 1008.6 1003.8 999.4 996.9 999.5 1004.7 1011.2 1012.3 1017.6 996.9 DAY 18 6 2 8 21 24 20 7 7 8 1 31 2000 1013.5 1013.0 1013.0 1008.5 1003.3 1000.5 997.0 999.6 1000.6 1009.1 1013.7 1014.8 997.0 DAY 17 7 19 21 27 6 10 11 1 1 1 15 2001 1017.1 1012.9 1010.0 1008.9 1001.5 999.1 997.8 1001.8 1002.4 1009.0 1013.6 1016.2 997.8 DAY 8 22 25 26 26 18 4 3 1 1 12 5 2002 1015.7 1014.0 1011.9 1008.4 1004.1 1000.5 1000.4 998.8 1005.9 1012.3 1014.8 1013.2 998.8 DAY 22 25 26 3 28 22 22 14 6 14 7 22 2003 1014.2 1011.9 1009.4 1008.3 1006.9 998.6 997.9 1001.8 1004.8 1010.0 1015.3 1015.7 997.9 DAY 23 20 13 14 29 30 25 20 1 6 2 6 1995-2003 1009.3 1011.9 1009.0 1008.3 1001.5 996.3 995.5 998.2 1000.6 1009.0 1012.3 1013.2 995.5 YEAR-DAY 96-12 3-20 97-25 98-21 1-26 97-29 95-17 95- 9 0- 1 1- 1 99- 1 2-22 95-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 73 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1022.3 1018.4 1016.7 1013.4 1008.9 1002.2 997.2 1000.7 1007.6 1014.3 1018.7 1022.0 1011.9 1996 1020.7 1017.9 1015.0 1012.6 1008.3 1002.3 999.7 1002.0 1005.8 1014.5 1019.5 1022.7 1011.8 1997 1020.9 1019.5 1016.6 1013.8 1009.6 1002.5 997.7 1001.3 1008.1 1015.1 1019.2 1020.9 1012.1 1998 1020.8 1019.6 1016.9 1012.5 1008.5 1002.5 998.5 1002.1 1006.7 1013.2 1018.5 1021.2 1011.7 1999 1019.8 1019.0 1014.4 1011.4 1005.6 1001.4 998.3 1001.0 1005.4 1012.9 1017.5 1022.1 1010.7 2000 1018.9 1017.7 1015.3 1010.2 1004.7 1001.1 999.1 1001.3 1006.3 1013.1 1018.6 1020.6 1010.6 2001 1020.9 1018.5 1014.9 1011.3 1004.6 999.5 998.6 1002.7 1007.5 1013.0 1018.9 1021.5 1011.0 2002 1021.4 1020.4 1015.9 1011.7 1006.3 1002.0 1000.5 1000.8 1008.2 1013.5 1018.0 1019.6 1011.5 2003 1020.5 1016.5 1015.4 1011.6 1007.3 999.7 997.8 1000.8 1006.2 1013.5 1018.3 1020.9 1010.7 MEAN 1020.7 1018.6 1015.7 1012.1 1007.1 1001.5 998.6 1001.4 1006.8 1013.7 1018.6 1021.3 1011.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 74 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1025.2 1022.8 1021.8 1018.8 1012.9 1008.9 1001.3 1004.8 1011.9 1019.3 1025.4 1025.7 1025.7 DAY 19 1 4 4 27 1 4 12 13 24 30 19 1996 1025.7 1021.6 1019.1 1018.3 1011.6 1007.6 1006.0 1007.1 1013.1 1018.5 1027.0 1025.6 1027.0 DAY 28 24 28 8 17 1 3 27 25 24 16 8 1997 1025.1 1023.1 1025.1 1019.0 1013.9 1008.6 1000.8 1005.6 1013.6 1018.2 1022.7 1026.3 1026.3 DAY 11 7 1 13 1 5 22 31 19 28 5 30 1998 1025.0 1024.8 1020.8 1019.1 1013.4 1006.7 1002.5 1006.5 1010.9 1019.1 1021.9 1026.0 1026.0 DAY 4 24 6 12 7 17 22 29 26 25 30 10 1999 1022.5 1022.4 1018.2 1015.8 1010.7 1007.6 1002.2 1005.9 1012.3 1015.6 1021.6 1025.8 1025.8 DAY 23 12 19 11 1 2 1 19 30 17 15 24 2000 1024.7 1023.1 1019.5 1015.7 1009.3 1004.7 1002.7 1005.4 1011.9 1016.5 1023.2 1027.1 1027.1 DAY 31 4 4 1 3 16 25 14 23 26 30 18 2001 1026.2 1023.3 1022.7 1017.6 1009.5 1004.1 1002.5 1005.6 1013.5 1016.3 1024.5 1026.3 1026.3 DAY 30 1 2 1 1 3 15 10 22 16 21 29 2002 1026.1 1027.1 1022.7 1018.4 1011.5 1008.9 1003.1 1007.0 1014.1 1017.0 1022.1 1024.8 1027.1 DAY 26 6 11 2 16 1 3 30 21 26 29 14 2003 1026.1 1022.2 1024.6 1017.4 1011.7 1008.5 1003.6 1003.0 1011.5 1019.1 1024.8 1026.2 1026.2 DAY 7 3 3 8 3 1 3 18 27 29 25 14 1995-2003 1026.2 1027.1 1025.1 1019.1 1013.9 1008.9 1006.0 1007.1 1014.1 1019.3 1027.0 1027.1 1027.1 YEAR-DAY 1-30 2- 6 97- 1 98-12 97- 1 95- 1 96- 3 96-27 2-21 95-24 96-16 0-18 0-18 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 75 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1019.1 1013.9 1011.1 1008.2 1005.2 997.7 992.8 995.8 1000.9 1010.1 1012.0 1015.4 992.8 DAY 14 23 14 17 16 20 20 4 1 15 6 25 1996 1010.0 1011.9 1011.5 1009.9 1002.3 997.8 995.7 996.7 1002.0 1008.2 1014.8 1019.9 995.7 DAY 12 5 20 28 30 20 12 14 19 4 2 15 1997 1011.4 1014.7 1008.6 1010.6 1004.2 993.2 993.1 995.5 1004.6 1009.7 1016.2 1015.8 993.1 DAY 17 23 25 27 31 29 11 1 5 1 24 11 1998 1012.0 1011.8 1011.3 1006.6 1002.7 996.5 993.7 998.3 1003.1 1007.5 1015.3 1017.2 993.7 DAY 13 12 30 21 30 30 8 13 16 1 17 20 1999 1011.5 1011.7 1010.0 1007.6 1001.4 997.0 993.9 997.1 1002.5 1009.9 1011.4 1018.5 993.9 DAY 18 6 2 8 21 24 20 7 7 3 1 31 2000 1013.8 1013.3 1011.9 1007.0 1001.2 998.2 994.4 997.0 998.4 1007.5 1012.7 1015.3 994.4 DAY 17 27 25 21 27 6 12 11 1 1 2 11 2001 1018.2 1013.3 1009.2 1007.0 999.4 996.8 995.1 999.5 999.8 1007.3 1013.2 1015.9 995.1 DAY 27 21 25 26 26 17 4 3 1 1 12 5 2002 1016.7 1013.7 1011.0 1006.7 1001.4 998.1 997.9 996.3 1004.0 1010.6 1013.2 1012.4 996.3 DAY 22 25 26 3 28 22 7 14 6 12 7 22 2003 1013.5 1011.0 1007.3 1005.9 1003.8 995.0 994.2 998.3 1001.4 1007.2 1013.6 1015.0 994.2 DAY 23 20 13 14 29 30 25 21 1 6 1 6 1995-2003 1010.0 1011.0 1007.3 1005.9 999.4 993.2 992.8 995.5 998.4 1007.2 1011.4 1012.4 992.8 YEAR-DAY 96-12 3-20 3-13 3-14 1-26 97-29 95-20 97- 1 0- 1 3- 6 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 76 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1021.5 1017.5 1015.9 1012.5 1008.1 1001.3 996.1 999.6 1006.6 1013.5 1017.9 1021.1 1011.0 1996 1019.8 1017.0 1014.1 1011.7 1007.5 1001.3 998.6 1000.8 1004.8 1013.6 1018.7 1021.9 1010.8 1997 1020.1 1018.8 1015.7 1013.0 1008.8 1001.5 996.6 1000.0 1007.2 1014.2 1018.3 1020.1 1011.2 1998 1020.0 1018.8 1016.0 1011.7 1007.6 1001.4 997.3 1000.9 1005.7 1012.3 1017.7 1020.5 1010.8 1999 1018.8 1018.0 1013.6 1010.6 1004.6 1000.4 997.2 999.9 1004.4 1012.1 1016.7 1021.3 1009.8 2000 1018.1 1017.0 1014.5 1009.4 1003.8 1000.2 998.1 1000.2 1005.4 1012.3 1017.7 1019.8 1009.7 2001 1020.1 1017.7 1014.1 1010.5 1003.7 998.6 997.5 1001.6 1006.6 1012.2 1018.1 1020.6 1010.1 2002 1020.5 1019.7 1015.1 1010.9 1005.4 1000.9 999.4 999.7 1007.1 1012.9 1017.9 1019.6 1010.8 2003 1020.6 1016.6 1015.4 1011.6 1007.2 999.8 997.7 1000.7 1006.1 1013.5 1018.3 1020.9 1010.7 MEAN 1019.9 1017.9 1014.9 1011.3 1006.3 1000.6 997.6 1000.4 1006.0 1012.9 1017.9 1020.6 1010.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 77 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1024.2 1022.0 1021.0 1018.0 1012.0 1007.3 1000.3 1003.6 1010.6 1018.7 1023.6 1024.7 1024.7 DAY 16 1 4 4 27 2 4 12 13 30 30 19 1996 1024.7 1021.1 1018.4 1017.4 1011.0 1006.7 1005.0 1006.2 1012.0 1017.7 1026.1 1025.2 1026.1 DAY 28 24 28 8 17 1 3 27 25 24 16 8 1997 1024.2 1022.2 1023.6 1018.3 1012.8 1007.8 999.4 1004.6 1012.7 1017.5 1021.7 1025.3 1025.3 DAY 11 8 12 13 13 5 22 31 19 28 5 30 1998 1024.2 1023.9 1020.2 1018.3 1012.6 1005.7 1001.2 1005.4 1010.0 1018.2 1021.1 1025.2 1025.2 DAY 15 24 6 12 8 17 22 29 26 25 30 10 1999 1021.7 1021.5 1017.4 1015.1 1009.7 1006.8 1001.0 1004.7 1011.4 1014.9 1020.8 1024.8 1024.8 DAY 23 12 19 11 1 2 1 19 30 17 15 24 2000 1023.7 1022.3 1018.8 1015.0 1008.6 1003.9 1001.8 1004.3 1011.1 1015.6 1022.3 1026.1 1026.1 DAY 31 4 4 1 4 16 25 14 23 26 30 18 2001 1025.4 1022.6 1021.8 1016.8 1008.7 1003.2 1001.3 1004.3 1012.6 1015.5 1023.6 1025.3 1025.4 DAY 30 1 2 1 1 3 15 15 22 16 21 29 2002 1025.4 1026.2 1021.9 1017.4 1010.8 1006.1 1002.1 1005.8 1013.3 1016.3 1022.1 1024.8 1026.2 DAY 26 6 11 2 16 3 3 30 21 26 29 14 2003 1026.1 1022.2 1024.7 1017.4 1011.7 1008.5 1003.4 1002.8 1011.4 1019.1 1024.9 1026.2 1026.2 DAY 7 3 3 8 3 1 3 29 27 29 25 14 1995-2003 1026.1 1026.2 1024.7 1018.3 1012.8 1008.5 1005.0 1006.2 1013.3 1019.1 1026.1 1026.2 1026.2 YEAR-DAY 3- 7 2- 6 3- 3 97-13 97-13 3- 1 96- 3 96-27 2-21 3-29 96-16 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 78 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1018.3 1013.1 1010.2 1007.7 1004.4 997.3 991.5 994.6 1000.0 1009.4 1011.2 1014.5 991.5 DAY 14 23 14 17 16 13 20 9 1 15 6 25 1996 1009.1 1011.0 1010.6 1009.2 1001.3 996.8 994.5 995.6 1001.3 1007.1 1014.0 1019.2 994.5 DAY 12 5 20 28 30 20 12 14 19 4 2 15 1997 1010.9 1013.8 1007.6 1009.7 1003.3 991.9 992.0 994.2 1003.6 1008.9 1015.3 1015.0 991.9 DAY 17 23 25 27 31 29 11 1 5 1 24 11 1998 1011.1 1010.9 1010.5 1005.8 1001.7 995.4 992.6 997.1 1002.4 1006.4 1014.5 1016.6 992.6 DAY 13 12 30 21 30 30 12 13 2 1 17 21 1999 1010.6 1010.8 1009.1 1006.7 1000.5 995.9 992.8 996.1 1001.2 1009.0 1010.6 1017.7 992.8 DAY 18 6 2 8 21 24 20 14 10 3 1 31 2000 1013.0 1012.5 1011.1 1006.1 1000.4 997.3 993.4 996.0 997.6 1006.7 1011.8 1014.3 993.4 DAY 17 27 25 21 27 6 12 11 1 1 2 11 2001 1017.4 1012.4 1008.4 1006.2 998.6 995.8 994.0 998.5 998.7 1006.4 1012.4 1015.1 994.0 DAY 27 21 25 26 26 17 4 3 1 1 12 5 2002 1015.9 1013.0 1010.0 1005.9 1000.3 997.1 996.6 995.1 1002.9 1009.9 1013.2 1012.3 995.1 DAY 22 25 26 3 28 22 22 14 6 14 7 22 2003 1013.5 1011.0 1007.3 1006.0 1003.7 995.2 994.0 998.2 1001.2 1007.3 1013.7 1014.8 994.0 DAY 23 20 13 14 29 30 25 21 1 6 1 6 1995-2003 1009.1 1010.8 1007.3 1005.8 998.6 991.9 991.5 994.2 997.6 1006.4 1010.6 1012.3 991.5 YEAR-DAY 96-12 99- 6 3-13 98-21 1-26 97-29 95-20 97- 1 0- 1 1- 1 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 79 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 974.6 971.2 969.8 967.2 963.8 957.5 952.6 956.4 962.6 968.4 971.7 974.4 965.8 1996 973.3 970.6 968.0 966.7 963.1 957.4 955.1 957.4 960.9 968.4 972.4 975.0 965.7 1997 973.1 972.5 969.4 967.4 964.1 957.7 953.5 956.7 963.1 969.5 972.2 973.6 966.1 1998 973.2 972.1 970.2 966.6 963.2 957.7 954.1 957.6 961.8 967.4 971.8 974.0 965.8 1999 972.1 971.8 967.8 965.6 960.6 956.8 953.8 956.5 960.8 967.3 970.9 974.3 964.9 2000 971.6 970.7 968.6 964.8 959.9 956.3 954.6 956.9 961.5 967.7 971.7 973.3 964.8 2001 973.0 971.0 968.3 965.6 959.7 954.9 954.3 958.1 962.6 967.6 972.0 974.3 965.1 2002 973.7 973.2 969.4 965.9 961.4 957.3 956.2 956.5 963.2 968.0 972.0 973.3 965.8 2003 973.8 970.2 969.7 966.7 963.2 956.3 954.3 957.5 962.1 968.6 972.3 974.5 965.8 MEAN 973.1 971.5 969.0 966.3 962.1 956.9 954.3 957.1 962.0 968.1 971.9 974.1 965.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 80 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 977.7 974.8 974.4 972.0 967.5 963.2 956.4 960.6 967.5 973.1 976.8 977.9 977.9 DAY 16 1 3 4 26 1 28 19 13 30 30 19 1996 978.2 973.7 971.3 971.6 966.6 962.5 960.9 962.0 968.1 971.7 978.4 978.3 978.4 DAY 27 19 28 8 4 1 3 27 25 24 16 8 1997 976.7 975.4 975.9 972.2 968.0 963.3 956.1 961.1 968.0 973.1 975.2 978.3 978.3 DAY 10 7 1 12 1 5 25 31 19 31 5 30 1998 977.6 977.0 973.6 972.4 967.9 961.9 958.1 961.0 965.4 972.8 974.6 977.6 977.6 DAY 4 4 6 12 8 5 22 29 26 25 30 7 1999 975.0 975.3 970.9 969.6 965.4 962.8 957.7 961.5 966.8 969.9 975.3 977.3 977.3 DAY 12 12 20 11 1 1 8 19 30 23 14 24 2000 976.5 975.0 971.6 969.5 964.1 959.4 958.1 960.0 966.5 971.2 976.5 979.0 979.0 DAY 31 4 4 1 1 16 30 14 29 4 30 17 2001 977.9 974.8 975.2 971.3 964.1 958.8 957.2 961.0 968.3 970.4 976.2 978.7 978.7 DAY 30 1 2 1 1 3 15 15 22 16 21 28 2002 978.1 978.9 976.0 971.6 964.7 961.2 958.8 962.4 968.2 971.1 975.5 978.7 978.9 DAY 26 6 11 2 10 2 3 30 21 26 29 14 2003 979.0 975.0 978.0 971.6 966.9 964.1 960.0 960.0 966.8 973.4 978.9 978.5 979.0 DAY 7 6 3 8 3 1 3 17 27 29 25 14 1995-2003 979.0 978.9 978.0 972.4 968.0 964.1 960.9 962.4 968.3 973.4 978.9 979.0 979.0 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 81 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 971.5 967.7 964.4 963.0 959.4 954.0 948.4 951.5 956.6 964.5 965.8 969.2 948.4 DAY 9 27 14 16 15 18 20 3 1 15 6 12 1996 963.2 965.4 964.6 964.0 958.0 953.5 951.8 952.6 957.6 962.9 968.4 972.2 951.8 DAY 12 5 20 28 29 20 12 14 15 4 2 16 1997 963.2 968.4 962.3 964.4 959.8 950.0 949.0 951.8 959.7 964.7 968.8 968.7 949.0 DAY 17 23 25 27 30 29 11 1 5 1 24 11 1998 967.7 965.8 965.3 961.5 956.9 951.5 949.6 953.4 958.4 962.6 968.7 969.4 949.6 DAY 13 12 15 21 30 30 12 13 3 1 17 21 1999 964.7 966.5 962.9 962.1 956.3 952.5 950.5 952.3 957.9 963.8 965.5 970.7 950.5 DAY 18 6 2 8 21 24 12 7 10 8 1 31 2000 966.3 966.4 966.3 962.1 956.5 953.3 950.5 953.2 954.1 962.3 967.1 968.1 950.5 DAY 17 7 25 21 17 6 9 11 1 1 1 15 2001 970.7 966.1 963.1 962.6 954.4 952.7 950.9 955.0 955.7 963.0 967.4 969.6 950.9 DAY 27 21 25 28 26 17 4 3 1 1 12 5 2002 969.3 968.1 964.5 961.1 957.0 953.6 953.9 952.6 959.3 965.2 968.2 967.8 952.6 DAY 22 25 18 3 28 16 27 13 6 13 7 22 2003 967.0 965.8 962.0 962.9 960.0 951.9 951.2 955.2 958.2 963.0 968.4 968.3 951.2 DAY 29 14 13 14 18 30 25 20 1 6 1 6 1995-2003 963.2 965.4 962.0 961.1 954.4 950.0 948.4 951.5 954.1 962.3 965.5 967.8 948.4 YEAR-DAY 96-12 96- 5 3-13 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 82 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1023.1 1019.5 1018.1 1015.4 1011.8 1005.3 1000.2 1004.1 1010.6 1016.6 1020.1 1022.9 1014.0 1996 1021.7 1019.0 1016.3 1014.9 1011.1 1005.2 1002.9 1005.3 1008.8 1016.7 1020.8 1023.5 1013.8 1997 1021.5 1020.9 1017.7 1015.7 1012.2 1005.6 1001.2 1004.5 1011.1 1017.8 1020.6 1022.0 1014.2 1998 1021.6 1020.5 1018.5 1014.8 1011.3 1005.5 1001.8 1005.4 1009.7 1015.6 1020.2 1022.5 1014.0 1999 1020.5 1020.2 1016.0 1013.8 1008.5 1004.6 1001.5 1004.3 1008.7 1015.5 1019.2 1022.8 1013.0 2000 1020.0 1019.0 1016.9 1012.9 1007.8 1004.0 1002.3 1004.7 1009.4 1015.9 1020.1 1021.7 1012.9 2001 1021.5 1019.4 1016.6 1013.8 1007.6 1002.6 1002.0 1006.0 1010.6 1015.8 1020.4 1022.8 1013.3 2002 1022.1 1021.6 1017.7 1014.1 1009.4 1005.1 1004.0 1004.3 1011.2 1016.2 1020.4 1021.8 1014.0 2003 1022.3 1018.5 1018.0 1014.9 1011.2 1004.0 1002.0 1005.3 1010.1 1016.9 1020.8 1023.0 1013.9 MEAN 1021.6 1019.9 1017.3 1014.5 1010.1 1004.7 1002.0 1004.9 1010.0 1016.3 1020.3 1022.6 1013.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 83 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1026.3 1023.3 1022.9 1020.4 1015.7 1011.2 1004.2 1008.5 1015.7 1021.5 1025.4 1026.5 1026.5 DAY 16 1 3 4 26 1 28 19 13 30 30 19 1996 1026.9 1022.2 1019.7 1020.0 1014.8 1010.5 1008.9 1010.0 1016.3 1020.1 1027.1 1027.0 1027.1 DAY 27 19 28 8 4 1 3 27 25 24 16 8 1997 1025.3 1023.9 1024.5 1020.6 1016.2 1011.4 1003.9 1009.1 1016.2 1021.5 1023.7 1027.0 1027.0 DAY 10 7 1 12 1 5 25 31 19 31 5 30 1998 1026.2 1025.6 1022.1 1020.8 1016.1 1009.9 1005.9 1009.0 1013.5 1021.2 1023.1 1026.2 1026.2 DAY 4 4 6 12 8 5 22 29 26 25 30 7 1999 1023.5 1023.8 1019.3 1017.9 1013.5 1010.8 1005.5 1009.5 1015.0 1018.2 1023.8 1025.9 1025.9 DAY 12 12 20 11 1 1 8 19 30 23 14 24 2000 1025.1 1023.5 1020.0 1017.8 1012.2 1007.3 1005.9 1007.9 1014.7 1019.6 1025.1 1027.7 1027.7 DAY 31 4 4 1 1 16 30 14 29 4 30 17 2001 1026.5 1023.3 1023.7 1019.7 1012.2 1006.7 1005.0 1009.0 1016.6 1018.7 1024.8 1027.4 1027.4 DAY 30 1 2 1 1 3 15 15 22 16 21 28 2002 1026.7 1027.6 1024.6 1020.0 1012.8 1009.2 1006.7 1010.4 1016.4 1019.5 1024.0 1027.4 1027.6 DAY 26 6 11 2 10 2 3 30 21 26 29 14 2003 1027.7 1023.5 1026.6 1020.0 1015.1 1012.2 1007.9 1007.9 1015.0 1021.9 1027.6 1027.2 1027.7 DAY 7 6 3 8 3 1 3 17 27 29 25 14 1995-2003 1027.7 1027.6 1026.6 1020.8 1016.2 1012.2 1008.9 1010.4 1016.6 1021.9 1027.6 1027.7 1027.7 YEAR-DAY 3- 7 2- 6 3- 3 98-12 97- 1 3- 1 96- 3 2-30 1-22 3-29 3-25 0-17 0-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 84 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1019.9 1015.9 1012.5 1011.0 1007.3 1001.7 995.8 999.1 1004.4 1012.6 1014.0 1017.5 995.8 DAY 9 27 14 16 15 18 20 3 1 15 6 12 1996 1011.2 1013.5 1012.7 1012.1 1005.8 1001.2 999.4 1000.2 1005.4 1010.9 1016.7 1020.6 999.4 DAY 12 5 20 28 29 20 12 14 15 4 2 16 1997 1011.2 1016.7 1010.3 1012.5 1007.7 997.5 996.5 999.4 1007.6 1012.8 1017.1 1017.0 996.5 DAY 17 23 25 27 30 29 11 1 5 1 24 11 1998 1015.9 1014.0 1013.4 1009.5 1004.7 999.1 997.1 1001.1 1006.3 1010.6 1017.0 1017.7 997.1 DAY 13 12 15 21 30 30 12 13 3 1 17 21 1999 1012.8 1014.7 1010.9 1010.1 1004.1 1000.1 998.0 999.9 1005.7 1011.9 1013.6 1019.0 998.0 DAY 18 6 2 8 21 24 12 7 10 8 1 31 2000 1014.5 1014.6 1014.5 1010.1 1004.3 1000.9 998.0 1000.8 1001.8 1010.3 1015.3 1016.3 998.0 DAY 17 7 25 21 17 6 9 11 1 1 1 15 2001 1019.0 1014.3 1011.1 1010.6 1002.1 1000.3 998.5 1002.7 1003.4 1011.0 1015.6 1017.9 998.5 DAY 27 21 25 28 26 17 4 3 1 1 12 5 2002 1017.6 1016.3 1012.6 1009.1 1004.8 1001.3 1001.6 1000.2 1007.2 1013.3 1016.4 1016.0 1000.2 DAY 22 25 18 3 28 16 27 13 6 13 7 22 2003 1015.2 1014.0 1010.0 1010.9 1007.9 999.5 998.8 1002.9 1006.0 1011.0 1016.7 1016.6 998.8 DAY 29 14 13 14 18 30 25 20 1 6 1 6 1995-2003 1011.2 1013.5 1010.0 1009.1 1002.1 997.5 995.8 999.1 1001.8 1010.3 1013.6 1016.0 995.8 YEAR-DAY 96-12 96- 5 3-13 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 85 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1024.0 1020.1 1018.2 1014.7 1009.8 1002.9 997.7 1001.6 1008.6 1015.4 1019.8 ****** ****** 1996 ****** ****** ****** ****** ****** 1002.9 1000.0 1002.5 1006.6 1015.4 1020.6 1024.3 ****** 1997 1022.5 1021.5 1018.0 1015.0 1010.1 1003.0 998.4 ****** 1009.0 1016.3 1020.6 1022.8 ****** 1998 1022.8 1021.2 1018.5 1013.5 1009.2 1003.0 999.0 1002.8 1007.6 1014.2 1019.8 1022.8 1012.9 1999 1021.3 1020.5 1016.0 1012.4 1006.2 1001.9 998.8 1001.7 1006.6 1014.1 1018.8 1023.7 1011.8 2000 1020.7 1019.5 1016.6 1011.2 1005.4 1001.6 999.7 1002.2 1007.4 1014.3 1020.0 1022.5 1011.7 2001 1022.6 1020.0 1016.1 1012.3 1005.3 1000.1 999.3 1003.6 1008.5 1014.4 1020.3 1022.9 1012.1 2002 1023.2 1022.2 1017.4 1012.8 1007.2 1002.6 1001.2 1001.7 1009.2 1014.7 1019.3 1021.5 1012.7 2003 1022.3 1017.9 1016.8 1012.8 1008.1 1000.2 998.2 1001.7 1007.1 1014.7 1019.7 1022.7 1011.8 MEAN 1022.4 1020.4 1017.2 1013.1 1007.6 1002.0 999.2 1002.2 1007.8 1014.8 1019.9 1022.9 1012.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 86 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1027.5 1024.0 1023.3 1020.0 1013.7 1009.1 1001.9 1006.1 1013.8 1020.6 1026.0 ****** ****** DAY 16 1 3 4 26 1 24 19 13 30 30 ** 1996 ****** ****** ****** ****** ****** 1010.6 1006.3 1007.8 1014.3 1019.4 1027.1 1027.5 ****** DAY ** ** ** ** ** 28 3 27 25 24 16 8 1997 1026.4 1025.6 1025.9 1020.8 1014.9 1009.4 1001.2 ****** 1014.4 1021.1 1024.2 1028.1 ****** DAY 10 7 1 12 1 5 25 ** 19 31 30 30 1998 1027.0 1026.5 1022.9 1020.1 1014.2 1007.1 1003.2 1006.6 1011.5 1020.1 1022.4 1027.1 1027.1 DAY 4 4 6 7 8 5 22 29 26 25 21 10 1999 1024.7 1024.3 1020.0 1017.2 1011.2 1008.5 1003.0 1006.7 1013.2 1017.0 1023.5 1027.4 1027.4 DAY 12 12 8 11 1 1 8 19 30 23 14 24 2000 1026.4 1024.9 1020.6 1017.3 1009.9 1005.2 1003.3 1005.5 1012.7 1017.7 1025.4 1029.3 1029.3 DAY 31 4 4 1 1 16 30 14 29 26 30 17 2001 1028.3 1025.0 1024.0 1018.8 1010.2 1004.8 1002.4 1006.3 1014.6 1017.6 1025.6 1028.2 1028.3 DAY 30 1 2 1 1 3 15 15 22 20 21 28 2002 1028.3 1028.8 1024.6 1018.8 1010.8 1007.1 1003.8 1008.1 1014.8 1018.3 1023.8 1027.6 1028.8 DAY 26 6 11 1 10 2 3 30 21 26 29 30 2003 1027.6 1023.1 1025.5 1017.6 1012.8 1008.8 1004.2 1004.6 1012.1 1020.2 1026.9 1027.4 1027.6 DAY 6 1 3 8 3 1 3 17 27 29 25 14 1995-2003 1028.3 1028.8 1025.9 1020.8 1014.9 1010.6 1006.3 1008.1 1014.8 1021.1 1027.1 1029.3 1029.3 YEAR-DAY 1-30 2- 6 97- 1 97-12 97- 1 96-28 96- 3 2-30 2-21 97-31 96-16 0-17 0-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 87 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1020.6 1016.2 1013.0 1010.1 1005.3 999.1 993.0 996.5 1002.0 1011.0 1013.1 ****** ****** DAY 9 27 14 16 15 18 20 3 1 15 6 ** 1996 ****** ****** ****** ****** ****** 998.8 996.2 997.4 1003.1 1009.5 1015.8 1021.3 ****** DAY ** ** ** ** ** 20 12 14 15 4 2 16 1997 1011.7 1016.0 1009.9 1011.2 1005.2 994.2 993.4 ****** 1005.2 1010.5 1017.2 1017.7 ****** DAY 17 23 25 27 30 29 11 ** 5 1 24 11 1998 1017.1 1013.9 1012.8 1007.4 1002.2 996.3 994.2 998.3 1003.9 1008.5 1016.3 1018.0 994.2 DAY 13 12 30 21 30 30 12 13 3 1 17 21 1999 1013.1 1014.2 1010.6 1008.3 1001.5 997.7 995.1 997.2 1003.3 1010.2 1012.2 1020.0 995.1 DAY 18 6 2 28 21 24 20 7 10 8 1 15 2000 1014.9 1014.8 1013.4 1008.0 1001.8 998.4 995.2 998.2 999.5 1008.3 1014.3 1016.9 995.2 DAY 17 27 25 21 17 6 9 11 1 1 1 15 2001 1020.1 1014.4 1010.9 1008.4 999.7 997.8 995.7 1000.1 1000.6 1009.0 1015.1 1017.5 995.7 DAY 20 21 25 28 26 17 4 3 1 1 12 5 2002 1018.4 1016.3 1011.7 1007.2 1002.0 998.5 998.7 997.4 1004.9 1011.3 1014.7 1015.2 997.4 DAY 11 25 18 3 28 21 27 13 6 12 7 22 2003 1014.2 1012.4 1007.9 1008.4 1004.7 995.5 994.9 999.5 1002.4 1007.8 1014.5 1015.7 994.9 DAY 29 14 13 13 29 25 25 2 1 6 1 6 1995-2003 1011.7 1012.4 1007.9 1007.2 999.7 994.2 993.0 996.5 999.5 1007.8 1012.2 1015.2 993.0 YEAR-DAY 97-17 3-14 3-13 2- 3 1-26 97-29 95-20 95- 3 0- 1 3- 6 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 88 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 89 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 90 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0600 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 91 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 972.9 969.9 968.9 966.2 962.6 956.5 951.8 955.1 961.3 966.5 969.8 973.2 964.6 1996 971.9 969.6 967.1 965.5 962.1 956.4 954.0 956.2 959.5 966.7 970.7 973.4 964.4 1997 971.7 971.3 968.4 966.5 963.1 956.8 952.5 955.5 961.8 967.7 970.5 972.0 964.8 1998 971.8 970.8 969.1 965.6 962.2 956.5 953.0 956.1 960.3 965.7 969.8 972.0 964.4 1999 970.9 970.8 966.6 964.5 959.3 955.6 952.6 955.1 959.3 965.3 969.0 972.3 963.4 2000 969.9 969.3 967.4 963.4 958.7 955.1 953.3 955.3 959.9 965.7 970.1 971.3 963.3 2001 971.4 969.6 966.8 964.3 958.6 953.7 953.2 956.8 961.1 966.0 970.2 972.6 963.7 2002 972.4 971.9 968.1 964.8 960.4 956.2 955.1 955.3 961.9 966.3 970.2 971.6 964.5 2003 972.4 969.1 968.4 966.0 962.0 955.0 953.2 956.1 960.7 966.9 970.5 972.8 964.4 MEAN 971.7 970.2 967.9 965.2 961.0 955.8 953.2 955.7 960.7 966.3 970.1 972.4 964.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 92 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 976.2 973.4 973.8 970.6 967.1 962.2 955.5 959.7 965.9 971.5 975.9 976.6 976.6 DAY 18 1 3 4 26 2 24 19 13 24 30 19 1996 976.9 973.1 970.2 970.2 965.8 961.3 960.4 960.7 966.7 969.9 976.5 977.2 977.2 DAY 28 19 28 8 4 1 3 27 25 13 15 8 1997 975.5 974.7 975.9 970.8 966.7 962.7 954.8 960.1 965.9 970.8 975.1 976.8 976.8 DAY 8 7 11 12 8 4 25 31 18 31 4 29 1998 975.5 975.3 972.3 971.2 966.3 961.1 957.2 959.4 964.4 971.3 973.3 975.4 975.5 DAY 4 4 6 12 7 5 22 24 25 25 30 10 1999 973.8 974.3 969.6 968.5 964.2 961.8 955.9 959.8 964.7 968.1 973.1 975.0 975.0 DAY 15 12 18 11 1 1 8 19 30 23 14 23 2000 974.9 973.5 970.2 968.7 963.2 958.6 956.8 958.2 964.8 968.8 974.3 976.8 976.8 DAY 31 4 4 1 3 16 30 14 22 26 30 17 2001 975.8 973.0 973.5 970.0 962.9 957.8 955.8 959.2 966.8 968.7 974.5 976.4 976.4 DAY 30 1 2 1 1 3 31 15 22 16 21 28 2002 977.2 977.6 975.0 971.4 963.3 960.4 958.1 960.7 967.1 969.9 973.2 976.9 977.6 DAY 26 6 11 1 10 3 3 29 21 26 29 30 2003 977.2 974.0 976.2 971.0 966.0 963.0 958.8 958.3 965.2 971.4 977.5 976.7 977.5 DAY 7 6 3 7 3 1 3 5 27 29 25 14 1995-2003 977.2 977.6 976.2 971.4 967.1 963.0 960.4 960.7 967.1 971.5 977.5 977.2 977.6 YEAR-DAY 2-26 2- 6 3- 3 2- 1 95-26 3- 1 96- 3 96-27 2-21 95-24 3-25 96- 8 2- 6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 93 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 969.4 967.0 963.6 962.2 958.3 952.9 947.3 949.8 955.3 962.4 963.9 968.8 947.3 DAY 9 23 14 16 15 18 20 8 1 15 6 25 1996 962.7 965.4 964.0 962.5 956.7 952.6 950.9 951.6 956.4 960.9 966.7 970.0 950.9 DAY 12 16 20 28 29 20 12 14 19 4 2 15 1997 959.1 967.1 961.4 963.7 958.4 949.0 948.0 951.1 958.4 963.6 967.0 967.3 948.0 DAY 17 23 25 29 30 29 11 1 5 1 24 11 1998 967.2 963.6 964.1 960.8 956.7 950.2 949.0 951.8 956.9 961.5 966.7 967.6 949.0 DAY 13 12 15 21 30 30 8 13 3 1 17 21 1999 963.8 964.6 962.9 961.0 955.4 951.7 949.5 951.1 956.6 961.9 963.5 968.6 949.5 DAY 18 6 2 27 21 24 12 7 18 8 1 31 2000 964.5 965.0 965.3 960.8 955.3 952.4 949.0 951.9 952.4 960.5 965.4 966.8 949.0 DAY 17 7 13 21 27 6 9 11 1 1 1 15 2001 968.8 964.6 961.4 961.0 953.7 951.1 949.7 953.7 954.4 961.8 965.8 967.9 949.7 DAY 26 21 25 13 26 11 9 3 1 1 11 5 2002 968.6 966.8 962.3 958.9 956.0 952.4 952.8 951.6 958.4 963.7 966.3 965.9 951.6 DAY 22 25 28 3 28 16 22 13 10 12 7 22 2003 967.2 964.5 961.6 961.8 959.2 950.4 950.5 953.8 956.7 961.8 965.8 967.2 950.4 DAY 29 15 13 13 18 30 25 20 6 6 1 6 1995-2003 959.1 963.6 961.4 958.9 953.7 949.0 947.3 949.8 952.4 960.5 963.5 965.9 947.3 YEAR-DAY 97-17 98-12 97-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 0- 1 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 94 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1021.4 1018.2 1017.2 1014.4 1010.7 1004.3 999.4 1002.8 1009.3 1014.7 1018.1 1021.7 1012.7 1996 1020.3 1017.9 1015.3 1013.6 1010.1 1004.2 1001.7 1004.0 1007.4 1014.9 1019.0 1021.8 1012.5 1997 1020.1 1019.7 1016.7 1014.7 1011.1 1004.6 1000.1 1003.2 1009.8 1016.0 1018.9 1020.4 1012.9 1998 1020.2 1019.1 1017.4 1013.7 1010.2 1004.3 1000.6 1003.9 1008.3 1013.8 1018.2 1020.4 1012.5 1999 1019.2 1019.1 1014.8 1012.6 1007.2 1003.4 1000.2 1002.8 1007.2 1013.5 1017.3 1020.7 1011.5 2000 1018.2 1017.6 1015.6 1011.5 1006.6 1002.8 1001.0 1003.0 1007.8 1013.8 1018.4 1019.7 1011.3 2001 1019.8 1017.9 1015.0 1012.4 1006.4 1001.3 1000.8 1004.6 1009.1 1014.1 1018.5 1021.0 1011.8 2002 1020.8 1020.3 1016.4 1012.9 1008.3 1003.9 1002.8 1003.0 1009.9 1014.5 1018.5 1020.0 1012.6 2003 1020.8 1017.3 1016.7 1014.2 1010.0 1002.7 1000.9 1003.9 1008.7 1015.1 1018.8 1021.3 1012.5 MEAN 1020.1 1018.6 1016.1 1013.3 1009.0 1003.5 1000.8 1003.5 1008.6 1014.5 1018.4 1020.8 1012.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 95 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1024.8 1021.9 1022.3 1018.9 1015.3 1010.2 1003.2 1007.6 1014.1 1019.9 1024.5 1025.2 1025.2 DAY 18 1 3 4 26 2 24 19 13 24 30 19 1996 1025.5 1021.5 1018.5 1018.5 1014.0 1009.3 1008.3 1008.6 1014.9 1018.2 1025.1 1025.8 1025.8 DAY 28 19 28 8 4 1 3 27 25 13 15 8 1997 1024.0 1023.2 1024.5 1019.2 1014.9 1010.7 1002.5 1008.0 1014.1 1019.2 1023.6 1025.4 1025.4 DAY 8 7 11 12 8 4 25 31 18 31 4 29 1998 1024.0 1023.8 1020.7 1019.6 1014.5 1009.1 1005.0 1007.3 1012.5 1019.7 1021.8 1023.9 1024.0 DAY 4 4 6 12 7 5 22 24 25 25 30 10 1999 1022.3 1022.8 1017.9 1016.8 1012.3 1009.8 1003.7 1007.7 1012.8 1016.3 1021.5 1023.5 1023.5 DAY 15 12 18 11 1 1 8 19 30 23 14 23 2000 1023.4 1022.0 1018.5 1017.0 1011.2 1006.5 1004.6 1006.0 1012.9 1017.1 1022.8 1025.4 1025.4 DAY 31 4 4 1 3 16 30 14 22 26 30 17 2001 1024.4 1021.4 1022.0 1018.3 1010.9 1005.6 1003.5 1007.1 1015.0 1017.0 1023.0 1025.0 1025.0 DAY 30 1 2 1 1 3 31 15 22 16 21 28 2002 1025.8 1026.2 1023.5 1019.8 1011.4 1008.3 1005.9 1008.6 1015.3 1018.2 1021.7 1025.5 1026.2 DAY 26 6 11 1 10 3 3 29 21 26 29 30 2003 1025.8 1022.5 1024.8 1019.4 1014.2 1011.0 1006.7 1006.1 1013.3 1019.8 1026.1 1025.3 1026.1 DAY 7 6 3 7 3 1 3 5 27 29 25 14 1995-2003 1025.8 1026.2 1024.8 1019.8 1015.3 1011.0 1008.3 1008.6 1015.3 1019.9 1026.1 1025.8 1026.2 YEAR-DAY 2-26 2- 6 3- 3 2- 1 95-26 3- 1 96- 3 96-27 2-21 95-24 3-25 96- 8 2- 6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 96 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1017.7 1015.2 1011.7 1010.2 1006.1 1000.5 994.7 997.3 1003.0 1010.4 1012.0 1017.1 994.7 DAY 9 23 14 16 15 18 20 8 1 15 6 25 1996 1010.7 1013.5 1012.1 1010.5 1004.5 1000.2 998.5 999.2 1004.2 1008.9 1014.9 1018.3 998.5 DAY 12 16 20 28 29 20 12 14 19 4 2 15 1997 1007.0 1015.3 1009.4 1011.8 1006.3 996.5 995.4 998.7 1006.3 1011.7 1015.2 1015.5 995.4 DAY 17 23 25 29 30 29 11 1 5 1 24 11 1998 1015.4 1011.7 1012.2 1008.8 1004.5 997.7 996.5 999.4 1004.7 1009.5 1014.9 1015.8 996.5 DAY 13 12 15 21 30 30 8 13 3 1 17 21 1999 1011.9 1012.7 1010.9 1009.0 1003.1 999.3 997.0 998.7 1004.4 1009.9 1011.6 1016.9 997.0 DAY 18 6 2 27 21 24 12 7 18 8 1 31 2000 1012.6 1013.1 1013.4 1008.8 1003.0 1000.0 996.5 999.5 1000.0 1008.4 1013.5 1015.0 996.5 DAY 17 7 13 21 27 6 9 11 1 1 1 15 2001 1017.1 1012.7 1009.4 1009.0 1001.4 998.7 997.2 1001.4 1002.1 1009.8 1014.0 1016.1 997.2 DAY 26 21 25 13 26 11 9 3 1 1 11 5 2002 1016.9 1015.0 1010.3 1006.8 1003.8 1000.0 1000.4 999.2 1006.3 1011.8 1014.5 1014.1 999.2 DAY 22 25 28 3 28 16 22 13 10 12 7 22 2003 1015.4 1012.6 1009.6 1009.8 1007.1 997.9 998.0 1001.5 1004.5 1009.8 1014.0 1015.4 997.9 DAY 29 15 13 13 18 30 25 20 6 6 1 6 1995-2003 1007.0 1011.7 1009.4 1006.8 1001.4 996.5 994.7 997.3 1000.0 1008.4 1011.6 1014.1 994.7 YEAR-DAY 97-17 98-12 97-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 0- 1 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 97 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1021.8 1018.5 1017.1 1013.3 1008.5 1001.8 996.8 1000.1 1007.2 1013.1 1017.5 ****** ****** 1996 ****** ****** ****** ****** ****** 1001.6 998.8 1001.2 1005.0 1013.5 1018.5 1022.0 ****** 1997 1020.6 1019.8 1016.7 1013.8 1009.1 1002.0 997.3 ****** 1007.4 1014.3 1018.5 1020.9 ****** 1998 1021.0 1019.5 1017.1 1012.2 1008.0 1001.7 997.7 1001.2 1005.9 1012.0 1017.4 1020.2 1011.2 1999 1019.7 1019.1 1014.5 1011.0 1004.7 1000.7 997.5 1000.1 1004.9 1011.7 1016.5 1021.1 1010.1 2000 1018.6 1017.8 1015.0 1009.6 1004.1 1000.3 998.2 1000.4 1005.5 1012.1 1018.0 1020.1 1010.0 2001 1020.5 1018.2 1014.3 1010.7 1004.0 998.7 997.9 1001.9 1006.7 1012.4 1018.0 1020.8 1010.3 2002 1021.5 1020.7 1015.6 1011.4 1005.9 1001.3 1000.0 1000.4 1007.7 1012.6 1017.1 1019.5 1011.2 2003 1020.6 1016.5 1015.3 1011.9 1006.8 998.7 996.9 1000.0 1005.3 1012.6 1017.3 1020.6 1010.2 MEAN 1020.5 1018.8 1015.7 1011.7 1006.4 1000.8 997.9 1000.7 1006.2 1012.7 1017.7 1020.7 1010.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 98 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1025.1 1022.1 1022.4 1018.2 1013.4 1007.8 1001.2 1005.0 1011.9 1018.7 1025.0 ****** ****** DAY 18 1 3 4 26 2 24 19 13 24 30 ** 1996 ****** ****** ****** ****** ****** 1007.1 1005.6 1006.3 1012.8 1017.2 1024.9 1026.1 ****** DAY ** ** ** ** ** 1 3 27 25 24 15 8 1997 1024.6 1024.1 1025.0 1019.0 1013.2 1008.9 999.7 ****** 1011.9 1018.2 1023.7 1026.2 ****** DAY 8 7 11 12 1 4 4 ** 19 31 4 29 1998 1025.1 1024.4 1021.3 1018.3 1012.5 1006.4 1002.2 1004.8 1010.4 1018.4 1021.4 1024.2 1025.1 DAY 15 4 6 12 7 5 22 24 25 25 30 10 1999 1022.6 1023.0 1018.1 1015.0 1009.9 1007.3 1001.0 1004.9 1011.7 1015.0 1020.8 1024.2 1024.2 DAY 12 12 8 11 1 1 8 19 29 23 14 23 2000 1024.3 1022.9 1018.6 1016.2 1008.9 1004.4 1001.9 1003.4 1011.0 1015.6 1023.0 1026.7 1026.7 DAY 31 4 4 1 3 16 30 14 22 26 25 17 2001 1026.1 1022.5 1021.7 1017.0 1008.8 1003.2 1000.9 1004.3 1013.0 1015.3 1023.3 1025.2 1026.1 DAY 30 1 2 1 1 2 31 5 22 16 21 28 2002 1026.9 1027.2 1023.2 1016.6 1009.2 1006.2 1003.1 1006.2 1013.4 1016.6 1020.9 1025.8 1027.2 DAY 26 2 11 1 11 3 3 30 21 26 29 30 2003 1025.6 1022.3 1024.3 1016.7 1011.7 1007.5 1002.8 1002.3 1010.1 1017.8 1024.0 1025.1 1025.6 DAY 7 6 3 7 3 1 3 4 27 29 25 14 1995-2003 1026.9 1027.2 1025.0 1019.0 1013.4 1008.9 1005.6 1006.3 1013.4 1018.7 1025.0 1026.7 1027.2 YEAR-DAY 2-26 2- 2 97-11 97-12 95-26 97- 4 96- 3 96-27 2-21 95-24 95-30 0-17 2- 2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 99 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1017.9 1015.0 1012.1 1008.7 1004.2 998.0 991.8 994.4 1000.5 1008.6 1010.7 ****** ****** DAY 9 5 14 15 15 18 20 8 1 15 6 ** 1996 ****** ****** ****** ****** ****** 997.7 995.1 996.3 1001.5 1007.1 1013.7 1018.4 ****** DAY ** ** ** ** ** 20 12 14 19 4 2 15 1997 1007.0 1014.3 1009.2 1010.2 1003.4 993.1 992.2 ****** 1003.8 1009.2 1015.3 1015.7 ****** DAY 17 23 25 29 30 29 11 ** 5 1 24 11 1998 1016.2 1011.7 1011.9 1006.4 1001.8 994.9 993.4 996.5 1002.3 1006.2 1013.7 1015.7 993.4 DAY 2 12 15 21 30 30 8 13 3 1 17 21 1999 1011.9 1012.0 1010.4 1006.6 1000.6 996.8 993.8 995.8 1002.0 1007.9 1009.6 1017.1 993.8 DAY 18 6 2 27 21 24 20 7 4 8 1 31 2000 1013.1 1013.2 1012.4 1006.7 1000.6 997.3 993.5 996.7 997.4 1006.3 1012.2 1015.5 993.5 DAY 17 27 19 21 27 6 9 11 1 1 1 11 2001 1017.6 1012.8 1009.1 1006.7 999.0 996.1 993.3 998.6 999.1 1007.6 1013.2 1015.6 993.3 DAY 8 21 25 28 26 11 22 3 1 1 12 5 2002 1017.0 1014.4 1008.5 1005.2 1000.9 997.1 997.4 996.3 1004.2 1009.6 1012.4 1013.4 996.3 DAY 11 25 28 3 28 16 7 13 10 12 7 22 2003 1014.2 1010.8 1007.5 1007.3 1003.8 994.1 993.9 997.8 1001.0 1006.8 1011.5 1014.1 993.9 DAY 29 15 13 13 18 30 6 20 6 6 1 6 1995-2003 1007.0 1010.8 1007.5 1005.2 999.0 993.1 991.8 994.4 997.4 1006.2 1009.6 1013.4 991.8 YEAR-DAY 97-17 3-15 3-13 2- 3 1-26 97-29 95-20 95- 8 0- 1 98- 1 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 100 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 101 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 102 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0900 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 103 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 970.9 967.9 966.8 964.4 961.1 954.9 950.1 953.1 959.3 964.7 967.9 971.7 962.7 1996 970.4 967.7 965.4 963.6 960.4 954.7 952.3 954.2 957.6 965.0 969.0 971.4 962.6 1997 969.4 969.1 966.3 964.5 961.3 955.2 950.7 953.5 959.7 965.8 969.0 970.4 962.9 1998 970.1 968.8 967.1 963.7 960.5 955.0 951.2 954.2 958.4 963.9 968.0 970.2 962.6 1999 968.9 968.7 964.5 962.7 957.5 954.1 950.9 953.3 957.4 963.5 967.3 970.5 961.6 2000 968.2 967.0 965.2 961.5 956.9 953.4 951.8 953.3 958.1 963.9 968.7 969.9 961.5 2001 969.7 967.5 964.5 962.2 956.9 952.1 951.5 954.8 959.3 963.9 968.6 971.0 961.8 2002 970.8 969.8 966.2 963.1 958.6 954.7 953.6 953.3 960.0 964.5 968.4 970.0 962.7 2003 970.8 967.2 966.3 964.2 960.5 953.4 951.6 954.4 958.9 965.0 968.6 971.2 962.7 MEAN 969.9 968.2 965.8 963.3 959.3 954.2 951.5 953.8 958.7 964.5 968.4 970.7 962.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 104 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 973.9 971.3 971.4 968.9 964.8 961.5 953.6 957.3 963.7 969.4 974.5 974.5 974.5 DAY 18 1 3 12 10 1 4 19 12 24 30 19 1996 975.1 971.5 968.8 968.3 964.0 959.3 958.8 958.7 964.1 968.6 974.9 975.1 975.1 DAY 28 18 22 7 4 1 3 27 25 13 15 8 1997 973.0 972.1 974.5 968.5 966.2 961.1 952.9 958.4 964.6 968.9 973.6 975.8 975.8 DAY 8 7 11 12 8 4 21 31 18 31 4 29 1998 974.6 972.8 970.0 968.8 964.4 959.3 955.2 957.1 962.3 969.5 971.2 973.4 974.6 DAY 4 4 6 12 7 5 22 24 25 25 30 10 1999 971.8 972.3 967.5 965.7 962.2 960.2 954.2 958.0 962.7 966.1 971.5 973.1 973.1 DAY 12 12 19 11 1 1 1 18 30 23 14 23 2000 972.6 971.8 967.8 966.5 961.6 957.1 955.2 956.5 963.3 967.2 972.8 975.4 975.4 DAY 30 11 4 1 3 16 23 13 22 26 30 17 2001 973.4 970.9 970.8 967.2 960.8 956.3 954.0 957.4 965.1 966.6 972.5 974.7 974.7 DAY 30 1 1 1 1 3 31 5 22 16 20 28 2002 975.6 975.4 972.5 969.5 961.9 958.7 956.4 958.5 964.9 968.1 971.6 975.4 975.6 DAY 26 1 11 1 15 29 3 31 20 26 29 30 2003 975.7 972.0 974.2 969.9 964.4 961.1 957.1 956.9 964.6 970.0 975.3 974.9 975.7 DAY 6 3 3 7 3 1 3 4 27 29 25 14 1995-2003 975.7 975.4 974.5 969.9 966.2 961.5 958.8 958.7 965.1 970.0 975.3 975.8 975.8 YEAR-DAY 3- 6 2- 1 97-11 3- 7 97- 8 95- 1 96- 3 96-27 1-22 3-29 3-25 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 105 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 967.7 964.4 962.2 960.4 957.3 951.4 945.8 947.2 953.1 961.1 962.2 967.7 945.8 DAY 9 27 26 16 15 18 20 8 1 15 5 4 1996 962.7 964.2 961.6 960.8 954.5 950.7 949.6 949.3 954.8 959.0 965.2 968.0 949.3 DAY 12 15 19 11 29 19 12 14 18 4 2 15 1997 959.1 965.4 959.5 961.8 956.5 947.4 946.3 949.8 956.6 961.7 965.4 966.0 946.3 DAY 17 23 25 27 30 29 11 1 2 1 24 11 1998 965.9 964.6 962.1 959.7 956.1 948.9 947.5 950.6 955.5 959.2 964.8 966.2 947.5 DAY 29 12 15 21 30 30 8 13 2 1 17 21 1999 962.5 964.2 960.9 959.4 953.7 950.3 947.0 949.4 954.4 959.7 962.0 966.9 947.0 DAY 18 6 2 27 21 24 20 13 10 8 1 31 2000 963.2 963.0 962.7 959.4 953.1 950.7 947.7 950.0 950.5 959.0 963.6 966.7 947.7 DAY 17 7 13 21 28 6 9 11 1 1 1 15 2001 966.9 963.3 957.9 959.0 952.3 949.8 948.0 951.3 952.7 959.0 963.5 965.3 948.0 DAY 19 21 25 28 26 17 9 3 1 1 11 5 2002 966.5 964.5 962.0 957.9 954.2 950.4 950.9 949.1 956.3 962.5 964.8 965.0 949.1 DAY 22 25 21 3 20 16 22 13 10 5 7 22 2003 965.9 962.3 960.1 960.1 957.3 949.3 949.2 952.4 954.4 960.0 964.1 965.8 949.2 DAY 28 15 13 13 28 30 25 20 3 6 1 6 1995-2003 959.1 962.3 957.9 957.9 952.3 947.4 945.8 947.2 950.5 959.0 962.0 965.0 945.8 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 106 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1019.3 1016.2 1015.0 1012.5 1009.1 1002.6 997.7 1000.7 1007.2 1012.8 1016.1 1020.1 1010.8 1996 1018.7 1016.0 1013.6 1011.6 1008.4 1002.4 999.9 1001.8 1005.4 1013.1 1017.3 1019.8 1010.7 1997 1017.7 1017.4 1014.4 1012.6 1009.3 1002.9 998.3 1001.2 1007.6 1014.0 1017.3 1018.7 1010.9 1998 1018.5 1017.1 1015.3 1011.8 1008.5 1002.7 998.8 1001.9 1006.2 1012.0 1016.3 1018.6 1010.6 1999 1017.2 1017.0 1012.6 1010.7 1005.3 1001.8 998.5 1000.9 1005.2 1011.5 1015.5 1018.8 1009.6 2000 1016.4 1015.3 1013.3 1009.5 1004.7 1001.1 999.3 1001.0 1005.9 1012.0 1017.0 1018.2 1009.5 2001 1018.0 1015.8 1012.6 1010.2 1004.7 999.7 999.1 1002.5 1007.2 1012.0 1016.8 1019.3 1009.8 2002 1019.1 1018.1 1014.3 1011.1 1006.5 1002.4 1001.3 1000.9 1007.9 1012.6 1016.6 1018.3 1010.8 2003 1019.1 1015.4 1014.5 1012.3 1008.4 1001.1 999.2 1002.1 1006.8 1013.2 1016.9 1019.5 1010.7 MEAN 1018.2 1016.5 1013.9 1011.4 1007.2 1001.8 999.1 1001.4 1006.6 1012.6 1016.6 1019.0 1010.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 107 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1022.4 1019.7 1019.8 1017.2 1012.9 1009.5 1001.3 1005.1 1011.8 1017.7 1023.0 1023.0 1023.0 DAY 18 1 3 12 10 1 4 19 12 24 30 19 1996 1023.6 1019.9 1017.1 1016.6 1012.1 1007.2 1006.7 1006.6 1012.2 1016.9 1023.4 1023.6 1023.6 DAY 28 18 22 7 4 1 3 27 25 13 15 8 1997 1021.4 1020.5 1023.0 1016.8 1014.4 1009.1 1000.5 1006.3 1012.7 1017.2 1022.1 1024.4 1024.4 DAY 8 7 11 12 8 4 21 31 18 31 4 29 1998 1023.1 1021.2 1018.3 1017.1 1012.5 1007.2 1002.9 1004.9 1010.3 1017.8 1019.6 1021.9 1023.1 DAY 4 4 6 12 7 5 22 24 25 25 30 10 1999 1020.2 1020.7 1015.7 1013.8 1010.2 1008.1 1001.9 1005.8 1010.7 1014.3 1019.9 1021.5 1021.5 DAY 12 12 19 11 1 1 1 18 30 23 14 23 2000 1021.0 1020.2 1016.0 1014.7 1009.6 1004.9 1002.9 1004.3 1011.4 1015.4 1021.2 1023.9 1023.9 DAY 30 11 4 1 3 16 23 13 22 26 30 17 2001 1021.9 1019.3 1019.2 1015.4 1008.8 1004.1 1001.7 1005.2 1013.2 1014.8 1020.9 1023.2 1023.2 DAY 30 1 1 1 1 3 31 5 22 16 20 28 2002 1024.1 1023.9 1020.9 1017.8 1009.9 1006.6 1004.2 1006.4 1013.0 1016.3 1020.0 1023.9 1024.1 DAY 26 1 11 1 15 29 3 31 20 26 29 30 2003 1024.3 1020.4 1022.7 1018.2 1012.5 1009.1 1004.9 1004.7 1012.7 1018.3 1023.8 1023.4 1024.3 DAY 6 3 3 7 3 1 3 4 27 29 25 14 1995-2003 1024.3 1023.9 1023.0 1018.2 1014.4 1009.5 1006.7 1006.6 1013.2 1018.3 1023.8 1024.4 1024.4 YEAR-DAY 3- 6 2- 1 97-11 3- 7 97- 8 95- 1 96- 3 96-27 1-22 3-29 3-25 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 108 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1015.9 1012.5 1010.2 1008.3 1005.1 999.0 993.1 994.6 1000.7 1009.1 1010.2 1015.9 993.1 DAY 9 27 26 16 15 18 20 8 1 15 5 4 1996 1010.7 1012.3 1009.6 1008.8 1002.2 998.2 997.1 996.8 1002.5 1006.9 1013.3 1016.2 996.8 DAY 12 15 19 11 29 19 12 14 18 4 2 15 1997 1007.0 1013.5 1007.4 1009.8 1004.3 994.8 993.7 997.3 1004.4 1009.7 1013.5 1014.2 993.7 DAY 17 23 25 27 30 29 11 1 2 1 24 11 1998 1014.1 1012.7 1010.1 1007.6 1003.9 996.4 994.9 998.1 1003.2 1007.1 1012.9 1014.4 994.9 DAY 29 12 15 21 30 30 8 13 2 1 17 21 1999 1010.5 1012.3 1008.9 1007.3 1001.4 997.8 994.4 996.9 1002.1 1007.6 1010.0 1015.1 994.4 DAY 18 6 2 27 21 24 20 13 10 8 1 31 2000 1011.2 1011.0 1010.7 1007.3 1000.7 998.2 995.1 997.5 998.0 1006.9 1011.7 1014.9 995.1 DAY 17 7 13 21 28 6 9 11 1 1 1 15 2001 1015.1 1011.4 1005.7 1006.9 999.9 997.3 995.4 998.9 1000.3 1006.9 1011.6 1013.4 995.4 DAY 19 21 25 28 26 17 9 3 1 1 11 5 2002 1014.7 1012.6 1010.0 1005.7 1001.9 997.9 998.5 996.6 1004.1 1010.5 1012.9 1013.1 996.6 DAY 22 25 21 3 20 16 22 13 10 5 7 22 2003 1014.1 1010.3 1008.0 1008.0 1005.1 996.8 996.7 1000.0 1002.1 1007.9 1012.2 1014.0 996.7 DAY 28 15 13 13 28 30 25 20 3 6 1 6 1995-2003 1007.0 1010.3 1005.7 1005.7 999.9 994.8 993.1 994.6 998.0 1006.9 1010.0 1013.1 993.1 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 96- 4 99- 1 2-22 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 109 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1019.6 1016.4 1014.9 1011.4 1006.9 1000.1 994.9 998.1 1005.1 1011.2 1015.4 ****** ****** 1996 ****** ****** ****** ****** ****** 1000.0 997.2 999.3 1003.1 1011.7 1016.8 1020.0 ****** 1997 1018.1 1017.6 1014.5 1011.8 1007.2 1000.4 995.4 ****** 1005.4 1012.4 1017.0 1019.1 ****** 1998 1019.3 1017.5 1014.9 1010.4 1006.3 1000.2 996.1 999.3 1003.9 1010.3 1015.5 1018.3 1009.3 1999 1017.5 1016.8 1012.2 1009.1 1003.0 999.1 995.8 998.3 1003.0 1009.9 1014.8 1019.0 1008.2 2000 1016.9 1015.3 1012.6 1007.6 1002.3 998.7 996.6 998.4 1003.7 1010.4 1016.8 1018.5 1008.1 2001 1018.7 1015.9 1011.9 1008.6 1002.3 997.1 996.5 999.9 1004.9 1010.3 1016.3 1019.0 1008.5 2002 1019.7 1018.4 1013.6 1009.7 1004.1 999.9 998.7 998.3 1005.6 1010.8 1015.1 1017.8 1009.3 2003 1018.8 1014.5 1013.1 1009.9 1005.3 997.2 995.4 998.3 1003.7 1010.7 1015.5 1018.8 1008.4 MEAN 1018.6 1016.6 1013.5 1009.8 1004.7 999.2 996.3 998.7 1004.3 1010.9 1015.9 1018.8 1008.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 110 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1022.5 1019.8 1019.9 1016.1 1011.0 1006.4 998.8 1002.6 1009.6 1016.2 1023.5 ****** ****** DAY 18 1 3 12 26 2 4 19 12 24 30 ** 1996 ****** ****** ****** ****** ****** 1005.0 1004.2 1004.3 1010.0 1015.4 1023.2 1023.8 ****** DAY ** ** ** ** ** 1 3 27 25 13 15 8 1997 1021.6 1021.1 1023.3 1016.4 1012.8 1007.2 998.0 ****** 1010.5 1016.2 1022.2 1025.1 ****** DAY 8 7 9 12 8 4 4 ** 18 31 4 29 1998 1023.4 1021.8 1018.7 1015.8 1010.6 1004.7 1000.3 1002.5 1008.3 1016.5 1019.2 1022.0 1023.4 DAY 4 4 6 12 7 5 22 24 25 25 30 10 1999 1020.9 1020.8 1015.6 1013.0 1008.0 1005.7 999.1 1003.1 1008.8 1012.9 1019.3 1022.1 1022.1 DAY 12 12 8 11 1 1 1 18 29 23 14 23 2000 1021.6 1020.6 1016.0 1013.9 1007.4 1003.0 1000.5 1001.9 1009.4 1014.1 1021.5 1025.1 1025.1 DAY 30 11 4 1 3 16 23 14 22 26 24 17 2001 1023.2 1020.3 1018.8 1014.1 1006.8 1001.6 999.8 1002.6 1011.3 1013.2 1021.1 1023.4 1023.4 DAY 30 1 1 1 11 2 31 5 22 16 20 28 2002 1025.1 1024.9 1020.5 1016.7 1007.9 1004.1 1001.5 1004.0 1011.3 1014.8 1019.0 1023.7 1025.1 DAY 26 1 11 1 15 29 3 31 20 26 29 30 2003 1024.0 1020.1 1022.4 1015.8 1009.2 1005.7 1001.2 1000.8 1009.7 1016.4 1022.9 1023.0 1024.0 DAY 6 3 3 7 3 1 3 4 27 29 25 14 1995-2003 1025.1 1024.9 1023.3 1016.7 1012.8 1007.2 1004.2 1004.3 1011.3 1016.5 1023.5 1025.1 1025.1 YEAR-DAY 2-26 2- 1 97- 9 2- 1 97- 8 97- 4 96- 3 96-27 1-22 98-25 95-30 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 111 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1016.3 1012.5 1009.9 1007.0 1003.2 996.6 990.1 991.6 998.2 1007.3 1008.3 ****** ****** DAY 9 27 26 16 15 18 20 8 1 14 5 ** 1996 ****** ****** ****** ****** ****** 995.6 993.8 994.8 1000.0 1005.3 1012.3 1016.5 ****** DAY ** ** ** ** ** 19 12 3 12 4 1 15 1997 1007.3 1012.8 1007.1 1008.4 1001.6 991.6 990.4 ****** 1002.2 1007.2 1013.5 1014.4 ****** DAY 17 23 25 27 30 29 11 ** 2 1 24 11 1998 1014.6 1013.2 1009.6 1005.3 1001.4 993.3 991.9 995.6 1000.8 1004.7 1012.1 1014.1 991.9 DAY 29 12 15 21 30 30 12 13 2 1 17 22 1999 1010.5 1011.5 1008.6 1005.0 999.0 995.4 991.2 994.1 999.5 1005.6 1008.5 1015.2 991.2 DAY 18 6 2 27 21 24 20 13 10 8 1 31 2000 1012.3 1010.6 1009.2 1005.3 998.2 995.6 992.2 994.8 995.7 1004.7 1011.1 1015.1 992.2 DAY 10 27 13 21 28 6 9 11 1 1 2 10 2001 1015.8 1011.6 1005.1 1004.6 997.5 994.5 992.3 996.0 997.3 1004.8 1011.0 1011.5 992.3 DAY 19 21 25 28 26 17 9 3 1 1 11 5 2002 1014.7 1012.0 1008.9 1004.3 999.1 995.2 996.2 993.8 1000.7 1008.3 1011.1 1012.3 993.8 DAY 11 25 28 3 28 16 21 13 2 5 7 22 2003 1013.4 1008.6 1006.1 1005.6 1001.7 993.0 992.8 996.5 998.4 1004.9 1009.7 1012.7 992.8 DAY 24 15 13 13 28 30 14 20 3 6 1 6 1995-2003 1007.3 1008.6 1005.1 1004.3 997.5 991.6 990.1 991.6 995.7 1004.7 1008.3 1011.5 990.1 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 8 0- 1 98- 1 95- 5 1- 5 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 112 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 113 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 114 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 1200 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1995-2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** YEAR-DAY **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 115 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 971.5 968.3 967.1 964.4 961.1 954.7 950.2 953.2 959.6 965.3 968.8 972.4 963.0 1996 970.8 968.0 965.6 963.6 960.5 954.4 952.3 954.4 957.9 965.5 969.5 971.7 962.8 1997 969.9 969.3 966.5 964.5 961.4 955.0 950.6 953.9 960.0 966.5 969.6 971.1 963.2 1998 970.7 969.3 967.5 963.8 960.5 955.2 951.5 954.6 958.7 964.5 968.7 970.9 963.0 1999 969.5 969.0 964.7 962.6 957.3 954.0 950.9 953.6 957.8 964.1 968.0 971.1 961.9 2000 968.8 967.4 965.4 961.7 956.9 953.5 951.8 953.8 958.4 964.4 969.3 970.6 961.8 2001 970.1 967.9 964.9 962.5 956.9 952.1 951.4 954.9 959.7 964.5 969.2 971.8 962.2 2002 971.3 970.3 966.5 963.1 958.6 954.5 953.4 953.5 960.2 965.1 969.1 970.7 963.0 2003 971.4 967.8 966.5 964.0 960.5 953.2 951.6 954.5 959.1 965.6 969.2 971.9 962.9 MEAN 970.4 968.6 966.1 963.3 959.3 954.1 951.5 954.0 959.1 965.1 969.1 971.4 962.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 116 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 974.5 971.5 971.4 969.3 965.7 960.6 953.7 957.4 963.4 969.8 974.7 975.6 975.6 DAY 18 1 3 12 10 2 28 18 13 24 30 19 1996 975.1 971.8 968.9 968.8 963.9 958.8 958.3 959.6 964.9 969.1 976.0 974.8 976.0 DAY 27 18 1 7 4 1 3 26 25 13 15 8 1997 973.8 972.0 974.5 969.0 965.8 960.5 953.1 958.4 964.9 970.4 974.5 976.7 976.7 DAY 8 6 11 12 8 4 21 31 18 31 4 29 1998 975.6 973.4 970.8 968.4 964.6 961.4 955.4 958.9 962.5 969.9 971.8 974.0 975.6 DAY 4 3 7 11 7 16 22 28 25 25 30 10 1999 972.6 972.4 967.9 965.6 961.4 960.5 954.0 958.2 963.4 966.7 972.4 973.6 973.6 DAY 16 12 18 11 1 1 1 18 30 23 14 23 2000 973.5 972.4 967.9 967.0 961.6 957.0 955.6 957.3 963.3 967.4 973.8 976.0 976.0 DAY 30 11 8 1 3 16 30 13 22 26 30 17 2001 974.1 971.3 971.4 968.1 960.9 956.4 954.4 957.0 965.7 967.3 973.2 975.4 975.4 DAY 30 1 1 1 1 2 14 5 22 23 20 28 2002 975.4 976.0 972.7 970.1 962.1 958.7 956.2 959.1 965.1 968.6 972.8 976.7 976.7 DAY 26 1 11 1 10 3 13 29 20 31 18 13 2003 976.3 973.1 974.2 969.9 964.4 961.0 955.2 957.0 963.4 970.0 975.8 976.0 976.3 DAY 6 3 3 7 3 1 3 17 26 29 25 29 1995-2003 976.3 976.0 974.5 970.1 965.8 961.4 958.3 959.6 965.7 970.4 976.0 976.7 976.7 YEAR-DAY 3- 6 2- 1 97-11 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 117 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFE PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 967.6 964.4 962.7 960.2 956.2 950.9 946.1 947.6 953.1 961.5 963.0 968.6 946.1 DAY 13 27 26 15 15 18 20 3 1 14 6 4 1996 964.3 964.3 961.4 960.9 954.3 950.2 949.1 949.8 955.2 959.8 965.3 968.6 949.1 DAY 12 4 19 28 29 19 12 14 18 4 1 15 1997 961.2 966.1 960.0 961.9 956.5 947.3 946.5 949.3 956.9 962.1 966.3 967.4 946.5 DAY 17 23 25 28 30 29 11 1 5 1 23 11 1998 966.5 965.1 962.3 959.1 956.3 949.2 946.8 950.9 956.0 959.8 965.4 967.3 946.8 DAY 29 12 15 21 30 30 8 13 2 3 17 21 1999 963.9 965.2 961.2 958.8 953.2 950.5 947.8 949.9 955.0 960.2 963.3 967.6 947.8 DAY 18 5 2 27 20 23 19 13 18 8 1 31 2000 964.8 963.7 962.7 959.4 952.8 950.4 947.8 950.4 950.9 959.7 964.1 967.4 947.8 DAY 10 27 13 28 28 30 12 11 1 1 1 9 2001 967.5 962.5 958.8 959.0 952.5 950.0 948.4 951.2 953.1 960.1 964.4 966.4 948.4 DAY 8 21 25 28 26 11 9 3 1 2 11 5 2002 966.7 965.3 962.5 957.9 954.0 950.9 950.2 949.6 956.6 962.5 965.3 966.5 949.6 DAY 21 25 21 3 28 20 22 6 7 5 7 21 2003 965.9 963.3 961.7 960.1 957.6 949.3 948.5 952.9 954.7 961.2 964.1 968.2 948.5 DAY 28 15 20 13 28 30 25 1 3 1 1 4 1995-2003 961.2 962.5 958.8 957.9 952.5 947.3 946.1 947.6 950.9 959.7 963.0 966.4 946.1 YEAR-DAY 97-17 1-21 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 95- 6 1- 5 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 118 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QNH PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1019.9 1016.6 1015.3 1012.5 1009.1 1002.4 997.7 1000.8 1007.5 1013.5 1017.1 1020.8 1011.1 1996 1019.2 1016.2 1013.7 1011.6 1008.4 1002.1 999.9 1002.1 1005.7 1013.6 1017.8 1020.1 1010.9 1997 1018.2 1017.6 1014.7 1012.6 1009.3 1002.7 998.2 1001.6 1007.9 1014.7 1017.9 1019.5 1011.2 1998 1019.1 1017.6 1015.8 1011.8 1008.4 1002.9 999.1 1002.3 1006.6 1012.6 1017.0 1019.3 1011.0 1999 1017.8 1017.3 1012.9 1010.6 1005.1 1001.7 998.5 1001.2 1005.6 1012.2 1016.3 1019.5 1009.9 2000 1017.1 1015.6 1013.5 1009.7 1004.7 1001.1 999.3 1001.4 1006.2 1012.5 1017.6 1019.0 1009.8 2001 1018.5 1016.1 1013.0 1010.5 1004.7 999.6 999.0 1002.6 1007.7 1012.7 1017.5 1020.2 1010.2 2002 1019.6 1018.6 1014.7 1011.1 1006.5 1002.2 1001.1 1001.2 1008.2 1013.2 1017.4 1019.0 1011.1 2003 1019.8 1016.1 1014.7 1012.1 1008.4 1000.9 999.2 1002.2 1007.0 1013.8 1017.5 1020.3 1011.0 MEAN 1018.8 1016.9 1014.2 1011.4 1007.2 1001.7 999.1 1001.7 1006.9 1013.2 1017.3 1019.7 1010.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 119 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QNH PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1023.0 1019.9 1019.8 1017.6 1013.8 1008.5 1001.4 1005.2 1011.5 1018.1 1023.2 1024.1 1024.1 DAY 18 1 3 12 10 2 28 18 13 24 30 19 1996 1023.6 1020.2 1017.2 1017.1 1012.0 1006.7 1006.1 1007.5 1013.0 1017.4 1024.6 1023.3 1024.6 DAY 27 18 1 7 4 1 3 26 25 13 15 8 1997 1022.3 1020.4 1023.0 1017.3 1014.0 1008.4 1000.7 1006.3 1013.0 1018.7 1023.0 1025.3 1025.3 DAY 8 6 11 12 8 4 21 31 18 31 4 29 1998 1024.1 1021.9 1019.2 1016.7 1012.7 1009.4 1003.1 1006.8 1010.5 1018.2 1020.2 1022.5 1024.1 DAY 4 3 7 11 7 16 22 28 25 25 30 10 1999 1021.0 1020.8 1016.1 1013.7 1009.4 1008.4 1001.7 1006.0 1011.5 1014.9 1020.8 1022.1 1022.1 DAY 16 12 18 11 1 1 1 18 30 23 14 23 2000 1022.0 1020.8 1016.1 1015.2 1009.6 1004.8 1003.3 1005.1 1011.4 1015.6 1022.3 1024.6 1024.6 DAY 30 11 8 1 3 16 30 13 22 26 30 17 2001 1022.6 1019.7 1019.8 1016.3 1008.9 1004.2 1002.1 1004.8 1013.8 1015.5 1021.7 1023.9 1023.9 DAY 30 1 1 1 1 2 14 5 22 23 20 28 2002 1023.9 1024.6 1021.1 1018.4 1010.1 1006.6 1004.0 1007.0 1013.2 1016.9 1021.2 1025.3 1025.3 DAY 26 1 11 1 10 3 13 29 20 31 18 13 2003 1024.9 1021.5 1022.7 1018.2 1012.5 1009.0 1002.9 1004.8 1011.5 1018.3 1024.4 1024.6 1024.9 DAY 6 3 3 7 3 1 3 17 26 29 25 29 1995-2003 1024.9 1024.6 1023.0 1018.4 1014.0 1009.4 1006.1 1007.5 1013.8 1018.7 1024.6 1025.3 1025.3 YEAR-DAY 3- 6 2- 1 97-11 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 120 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QNH PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1015.8 1012.5 1010.7 1008.1 1004.0 998.5 993.5 995.0 1000.7 1009.5 1011.0 1016.9 993.5 DAY 13 27 26 15 15 18 20 3 1 14 6 4 1996 1012.4 1012.4 1009.4 1008.9 1002.0 997.7 996.6 997.3 1002.9 1007.7 1013.4 1016.9 996.6 DAY 12 4 19 28 29 19 12 14 18 4 1 15 1997 1009.2 1014.3 1007.9 1009.9 1004.3 994.7 993.9 996.8 1004.7 1010.1 1014.5 1015.6 993.9 DAY 17 23 25 28 30 29 11 1 5 1 23 11 1998 1014.7 1013.2 1010.3 1007.0 1004.1 996.7 994.2 998.5 1003.8 1007.7 1013.5 1015.5 994.2 DAY 29 12 15 21 30 30 8 13 2 3 17 21 1999 1012.0 1013.3 1009.2 1006.7 1000.8 998.0 995.2 997.4 1002.7 1008.1 1011.4 1015.8 995.2 DAY 18 5 2 27 20 23 19 13 18 8 1 31 2000 1012.9 1011.8 1010.7 1007.3 1000.4 997.9 995.2 997.9 998.5 1007.6 1012.2 1015.6 995.2 DAY 10 27 13 28 28 30 12 11 1 1 1 9 2001 1015.7 1010.5 1006.7 1006.9 1000.1 997.5 995.8 998.8 1000.7 1008.0 1012.5 1014.6 995.8 DAY 8 21 25 28 26 11 9 3 1 2 11 5 2002 1014.9 1013.4 1010.5 1005.7 1001.7 998.5 997.7 997.1 1004.4 1010.5 1013.4 1014.7 997.1 DAY 21 25 21 3 28 20 22 6 7 5 7 21 2003 1014.1 1011.4 1009.7 1008.0 1005.4 996.8 996.0 1000.5 1002.4 1009.2 1012.2 1016.4 996.0 DAY 28 15 20 13 28 30 25 1 3 1 1 4 1995-2003 1009.2 1010.5 1006.7 1005.7 1000.1 994.7 993.5 995.0 998.5 1007.6 1011.0 1014.6 993.5 YEAR-DAY 97-17 1-21 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 0- 1 95- 6 1- 5 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 121 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1020.8 1017.2 1015.4 1011.7 1007.0 1000.2 995.2 998.5 1005.8 1012.5 1017.1 1021.6 1010.2 1996 1020.1 1016.7 1013.8 1010.7 1006.7 999.8 997.4 999.8 1003.9 1012.9 1018.1 1021.0 1010.1 1997 1019.2 1018.2 1015.0 1012.1 1007.7 1000.4 995.5 999.2 1006.0 1013.5 1018.0 1020.1 1010.4 1998 1020.1 1018.4 1015.8 1010.8 1006.5 1000.6 996.5 1000.0 1004.6 1011.4 1016.8 1019.7 1010.1 1999 1018.4 1017.5 1012.9 1009.4 1003.0 999.2 996.0 998.8 1003.7 1011.1 1015.9 1020.3 1008.8 2000 1017.8 1016.1 1013.4 1008.2 1002.5 998.9 996.7 999.1 1004.4 1011.4 1017.7 1019.7 1008.8 2001 1019.6 1016.8 1012.7 1009.3 1002.5 997.3 996.5 1000.2 1005.8 1011.5 1017.7 1020.4 1009.2 2002 1020.5 1019.2 1014.4 1010.0 1004.3 999.9 998.6 998.8 1006.3 1012.0 1016.5 1018.8 1009.9 2003 1019.8 1015.5 1013.6 1010.1 1005.5 997.3 995.7 998.8 1004.2 1011.8 1016.7 1020.0 1009.1 MEAN 1019.6 1017.3 1014.1 1010.3 1005.1 999.3 996.5 999.2 1005.0 1012.0 1017.2 1020.2 1009.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 122 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1023.6 1020.6 1020.2 1016.9 1011.1 1006.5 999.0 1002.9 1009.7 1017.6 1024.2 1025.2 1025.2 DAY 18 1 3 12 12 2 28 18 28 24 30 19 1996 1025.0 1020.8 1017.7 1016.9 1010.4 1004.6 1004.0 1005.7 1011.9 1016.8 1025.3 1024.7 1025.3 DAY 27 18 28 7 4 1 3 26 25 23 15 8 1997 1023.2 1021.5 1023.3 1017.4 1012.7 1006.6 998.3 1004.1 1011.5 1018.0 1023.2 1026.2 1026.2 DAY 8 6 9 12 8 4 21 31 18 31 4 29 1998 1024.5 1022.7 1020.0 1015.8 1011.1 1007.8 1000.6 1005.1 1008.8 1016.7 1020.6 1023.6 1024.5 DAY 4 4 7 1 7 16 22 28 25 25 30 10 1999 1021.6 1021.0 1016.6 1013.2 1007.4 1005.3 999.2 1003.5 1009.8 1014.1 1020.5 1023.4 1023.4 DAY 16 12 18 11 1 1 1 18 30 23 14 23 2000 1023.1 1021.9 1016.5 1014.8 1007.6 1002.9 1000.9 1002.8 1009.8 1014.8 1022.9 1026.0 1026.0 DAY 30 11 7 1 1 15 30 20 22 26 24 17 2001 1024.2 1021.2 1020.0 1015.5 1007.0 1001.9 999.6 1002.5 1012.3 1014.3 1022.4 1024.6 1024.6 DAY 30 1 2 1 1 2 14 5 22 23 20 28 2002 1025.4 1026.0 1021.1 1018.0 1008.2 1004.4 1001.5 1004.8 1011.9 1016.3 1020.3 1025.1 1026.0 DAY 26 1 11 1 10 3 13 29 20 31 18 13 2003 1025.1 1021.6 1022.7 1016.2 1010.4 1005.9 999.7 1001.4 1008.8 1016.9 1024.1 1024.2 1025.1 DAY 6 3 3 7 3 1 3 17 26 29 25 14 1995-2003 1025.4 1026.0 1023.3 1018.0 1012.7 1007.8 1004.0 1005.7 1012.3 1018.0 1025.3 1026.2 1026.2 YEAR-DAY 2-26 2- 1 97- 9 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 123 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1016.7 1012.7 1010.2 1006.6 1002.2 996.2 990.7 992.4 998.5 1008.2 1010.6 1016.4 990.7 DAY 13 27 26 15 15 18 20 3 1 14 6 4 1996 1012.9 1012.7 1009.4 1007.6 999.8 995.4 993.6 994.8 1001.0 1006.5 1013.1 1017.6 993.6 DAY 12 4 19 28 29 19 12 14 18 4 2 15 1997 1009.7 1013.8 1007.8 1008.8 1002.1 991.7 990.9 993.2 1002.6 1008.2 1014.9 1016.4 990.9 DAY 17 23 25 28 30 29 11 2 5 1 23 11 1998 1015.4 1013.5 1010.2 1005.2 1001.9 994.0 991.4 996.0 1001.5 1005.9 1013.1 1016.0 991.4 DAY 29 12 15 21 30 30 8 13 2 1 17 21 1999 1012.3 1013.2 1008.9 1004.8 998.8 995.7 992.4 994.9 1000.8 1006.7 1010.5 1016.5 992.4 DAY 18 28 1 27 20 23 19 13 10 8 1 31 2000 1013.2 1011.4 1010.8 1005.6 998.2 995.3 992.6 995.4 996.3 1006.0 1011.3 1015.7 992.6 DAY 10 27 13 28 28 30 12 11 1 1 1 9 2001 1016.9 1011.0 1005.9 1004.8 998.0 995.1 993.0 996.2 998.1 1006.3 1012.5 1014.3 993.0 DAY 8 21 25 28 26 17 9 3 1 2 11 5 2002 1015.7 1013.2 1009.6 1004.2 998.9 996.1 995.1 994.5 1002.3 1008.7 1012.2 1014.4 994.5 DAY 11 25 26 3 28 20 22 6 7 14 7 21 2003 1013.8 1010.1 1008.3 1006.1 1002.4 993.3 992.3 997.0 999.1 1006.4 1010.1 1015.6 992.3 DAY 28 15 20 13 18 20 25 1 3 6 1 6 1995-2003 1009.7 1010.1 1005.9 1004.2 998.0 991.7 990.7 992.4 996.3 1005.9 1010.1 1014.3 990.7 YEAR-DAY 97-17 3-15 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 98- 1 3- 1 1- 5 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 124 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1019.9 1016.2 1014.6 1010.9 1006.4 999.3 994.0 997.3 1004.7 1011.6 1016.2 1020.6 1009.3 1996 1019.1 1015.8 1012.9 1009.9 1005.9 998.8 996.3 998.6 1002.8 1011.8 1017.2 1020.2 1009.1 1997 1018.4 1017.5 1014.1 1011.2 1006.9 999.4 994.3 998.1 1005.1 1012.6 1017.1 1019.3 1009.5 1998 1019.2 1017.4 1014.8 1009.9 1005.5 999.4 995.3 998.7 1003.5 1010.5 1016.0 1018.8 1009.1 1999 1017.6 1016.6 1012.1 1008.7 1002.0 998.2 994.9 997.7 1002.6 1010.1 1015.2 1019.5 1007.9 2000 1016.9 1015.4 1012.7 1007.4 1001.6 998.0 995.7 998.0 1003.4 1010.5 1016.8 1018.8 1007.9 2001 1018.7 1016.0 1011.9 1008.5 1001.6 996.3 995.3 999.1 1004.8 1010.6 1016.8 1019.4 1008.3 2002 1019.6 1018.3 1013.5 1009.2 1003.4 998.7 997.4 997.6 1005.2 1011.1 1016.4 1018.7 1009.1 2003 1019.8 1015.4 1013.6 1010.1 1005.5 997.4 995.5 998.6 1004.2 1011.7 1016.7 1020.0 1009.0 MEAN 1018.8 1016.5 1013.3 1009.5 1004.3 998.4 995.4 998.2 1004.0 1011.2 1016.5 1019.5 1008.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 125 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1022.5 1019.7 1019.4 1016.0 1011.3 1005.6 997.8 1001.7 1008.7 1016.8 1023.2 1024.1 1024.1 DAY 18 1 3 12 10 2 28 18 28 24 30 19 1996 1024.1 1019.8 1016.9 1015.9 1009.6 1003.6 1002.8 1004.3 1010.1 1015.9 1024.2 1023.7 1024.2 DAY 27 18 28 7 4 1 3 26 25 23 15 8 1997 1022.3 1020.8 1022.3 1016.6 1012.0 1005.7 996.7 1003.0 1010.4 1017.0 1022.2 1025.2 1025.2 DAY 8 6 9 12 8 4 21 31 18 31 4 29 1998 1023.5 1021.7 1019.2 1015.0 1010.1 1006.8 999.3 1004.2 1007.9 1016.7 1019.7 1022.8 1023.5 DAY 4 4 7 11 7 16 22 28 25 25 30 10 1999 1020.6 1020.1 1015.7 1012.4 1006.5 1005.5 998.1 1002.4 1008.9 1013.2 1019.8 1022.6 1022.6 DAY 16 12 18 11 1 1 1 18 30 23 14 23 2000 1022.2 1021.1 1015.8 1014.0 1006.9 1002.1 999.7 1001.7 1008.9 1014.0 1022.0 1025.0 1025.0 DAY 30 11 7 1 3 16 30 20 22 26 24 17 2001 1023.3 1020.4 1019.2 1014.6 1006.2 1001.0 998.4 1001.3 1011.4 1013.4 1021.7 1023.6 1023.6 DAY 30 1 2 1 1 2 14 5 22 23 20 28 2002 1024.3 1025.1 1020.1 1016.9 1007.4 1003.5 1000.2 1003.5 1011.1 1015.4 1020.3 1024.9 1025.1 DAY 26 1 11 1 15 3 13 29 20 31 29 13 2003 1025.1 1021.5 1022.7 1016.2 1010.5 1005.9 999.7 1001.2 1008.7 1016.7 1024.1 1024.3 1025.1 DAY 6 3 3 7 3 1 3 17 26 29 25 14 1995-2003 1025.1 1025.1 1022.7 1016.9 1012.0 1006.8 1002.8 1004.3 1011.4 1017.0 1024.2 1025.2 1025.2 YEAR-DAY 3- 6 2- 1 3- 3 2- 1 97- 8 98-16 96- 3 96-26 1-22 97-31 96-15 97-29 97-29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 126 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 1500 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 1016.0 1011.9 1009.3 1005.8 1001.5 995.3 989.5 991.3 997.6 1007.4 1009.7 1016.2 989.5 DAY 13 27 26 15 15 18 20 3 1 14 6 4 1996 1012.0 1011.7 1008.5 1006.9 998.8 994.4 992.4 993.7 1000.1 1005.4 1012.1 1017.0 992.4 DAY 12 4 19 28 29 19 12 14 11 4 1 15 1997 1008.9 1013.0 1006.8 1007.9 1000.9 990.5 989.7 992.8 1001.5 1007.3 1014.2 1015.5 989.7 DAY 17 23 25 28 30 29 11 1 5 1 23 11 1998 1014.5 1012.7 1009.3 1004.3 1001.0 992.9 990.2 994.8 1000.5 1004.9 1012.3 1015.2 990.2 DAY 29 12 15 21 30 30 8 13 2 1 17 21 1999 1011.3 1012.5 1008.0 1004.0 998.0 994.6 991.2 993.8 999.7 1005.9 1009.6 1015.8 991.2 DAY 18 6 1 27 20 23 19 13 10 8 1 31 2000 1012.4 1010.6 1010.0 1004.8 997.4 994.3 991.5 994.2 995.4 1005.1 1010.5 1014.9 991.5 DAY 10 27 13 28 28 30 12 11 1 1 1 9 2001 1016.0 1010.0 1005.0 1003.9 997.1 994.0 991.9 995.1 996.9 1005.3 1011.7 1013.4 991.9 DAY 8 21 25 28 26 17 9 3 1 2 11 5 2002 1014.7 1012.3 1008.7 1003.4 997.8 994.9 994.0 993.3 1001.1 1008.2 1012.1 1014.4 993.3 DAY 11 25 26 3 28 22 22 6 7 5 7 21 2003 1013.8 1010.1 1008.0 1006.0 1002.5 993.4 992.2 996.8 999.1 1006.3 1010.1 1015.5 992.2 DAY 28 15 20 13 28 20 25 1 3 6 1 6 1995-2003 1008.9 1010.0 1005.0 1003.4 997.1 990.5 989.5 991.3 995.4 1004.9 1009.6 1013.4 989.5 YEAR-DAY 97-17 1-21 1-25 2- 3 1-26 97-29 95-20 95- 3 0- 1 98- 1 99- 1 1- 5 95-20 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 127 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M AVERAGE OF QFE PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1999 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2000 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2001 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2002 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 2003 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MEAN ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 0.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION FOROUDGAH LAMERD (99583) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 128 LATITUDE 27 22 N LONGITUDE 53 15 E DATA PROCESSING CENTER ELEVATION 411.0 M MAX. OF QFE PRESSURE IN HPA AT 1800 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1997 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1998 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1999 ****** *