STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.7 16.4 19.5 24.6 30.4 31.2 33.1 34.2 ***** 30.1 21.8 15.8 ***** MINIMUN AIR TEMPERATURE (C) 10.8 12.2 15.0 20.4 25.8 28.0 29.5 30.2 26.8 24.6 17.6 11.7 21.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 16 29 29 31 27 15 28 5 0 180 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) 5.0 8.0 11.5 16.0 19.5 24.4 26.8 26.5 24.6 19.6 12.2 7.6 5.0 DAY 22 4 5 1 7 13 2 12 17 26 27 6 MAXIMUM AIR TEMPERATURE (C) 18.5 18.8 21.8 27.8 34.3 33.6 35.1 36.0 ***** 32.7 24.9 18.6 ***** DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 27 30 31 26 **** 25 1 0 **** DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 **** 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C) 22.4 21.0 27.0 35.0 40.6 41.6 43.6 44.5 ***** 37.0 30.4 23.0 ***** DAY 13 7 31 2 29 1 21 11 ** 4 2 28 DIF. BETWEEN (MAX.-MIN.) (C) 7.7 6.6 6.8 7.4 8.5 5.6 5.6 5.8 ***** 8.1 7.3 6.9 ***** MEAN DAILY TEMP. (MDT) (C) 14.7 15.5 18.4 24.1 30.1 30.8 32.3 33.1 ***** 28.7 21.3 15.2 ***** COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 4.0 93.2 281.0 280.3 349.4 311.7 ****** 229.8 39.6 0.0 ****** HEATING DEG. DAYS(BASE 18 0C) 104.4 70.4 13.4 0.0 0.0 0.0 0.0 0.0 ****** 0.0 2.5 89.9 ****** DEWPOINT (MEAN C) 9.8 11.8 14.1 19.0 20.9 23.0 26.4 28.0 ***** 22.1 14.4 10.8 ***** MIXING RATIO (G/KG) 7.73 8.69 10.15 14.01 16.24 18.35 22.61 24.65 ****** 17.37 10.66 8.24 ****** VAPOUR PRESSURE (HPA) 12.49 13.98 16.24 22.23 25.55 28.59 34.95 38.08 ****** 27.41 17.06 13.30 ****** SATURATION DEF. (HPA) 5.71 4.84 6.63 9.06 18.54 17.16 16.03 15.82 ****** 15.93 9.64 4.95 ****** RELATIVE HUMIDITY (MEAN %) 69 75 72 73 59 63 70 71 *** 63 65 74 *** RELATIVE HUMIDITY (MAX. %) 82 87 84 83 73 75 80 82 75 75 78 85 80 RELATIVE HUMIDITY (MIN. %) 58 64 62 60 44 52 59 62 51 54 53 64 57 RELATIVE HUMIDITY (MEAN% 03UTC) 80 86 82 79 58 63 74 80 73 72 73 84 75 RELATIVE HUMIDITY (MEAN% 09UTC) 61 68 66 69 58 63 69 68 61 61 59 67 64 RELATIVE HUMIDITY (MEAN% 15UTC) 70 75 75 74 63 68 70 72 *** 64 66 73 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 13.2 41.8 56.0 2.9 3.1 0.0 0.0 0.0 0.0 0.0 84.9 132.1 334.0 DAYS WITH PRECIPITATION >=10 0 1 2 0 0 0 0 0 0 0 5 3 11 DAYS WITH PRECIPITATION >= 5 1 1 2 0 0 0 0 0 0 0 5 4 13 DAYS WITH PRECIPITATION >= 1 3 6 2 0 1 0 0 0 0 0 7 5 24 DAYS WITH PRECIPITATION 6 10 6 8 6 0 0 0 0 1 11 6 54 GREATEST DAILY PRECIPITATION 8.0 27.0 32.0 0.8 2.4 0.0 0.0 0.0 0.0 0.0 21.0 80.0 80.0 DAY 16 10 8 10 4 ** ** ** ** ** 4 1 DAY WITH THUNDER STORM 0 1 4 1 2 0 0 0 0 1 7 2 18 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 3 5 5 11 8 11 16 12 13 15 6 3 108 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 180 *** 315 315 315 *** PREVAILING WIND SPEED(KNOTS) 9.2 10.3 10.6 9.5 10.3 10.9 10.2 10.3 **** 10.3 12.8 9.5 **** PREVAILING WIND PERCENT 35.5 34.3 38.1 35.3 40.3 60.7 21.9 26.9 ***** 19.7 25.3 29.1 ***** CALMS PERCENT OF WIND 23.2 15.0 18.7 18.7 11.7 12.0 25.2 11.0 ***** 12.0 6.0 24.3 ***** NO. OF WIND OBSERVATION 155 140 155 150 154 150 155 145 113 142 150 148 1757 VECTOR WIND DIRECTION (MEAN) 331 320 297 310 308 306 265 215 *** 290 19 350 *** VECTOR WIND MAGNITUDE(KNOTS) 3.5 3.4 3.4 4.7 3.9 8.2 4.0 4.8 **** 2.1 2.6 2.7 **** WIND STEADINESES (MEAN %) 62.5 41.0 42.5 58.7 46.4 89.1 60.6 62.3 ***** 31.8 25.5 38.6 ***** WIND SPEED (MEAN KNOTS) 5.6 8.3 8.0 8.0 8.4 9.2 6.6 7.7 **** 6.6 10.2 7.0 **** FASTEST WIND DIRECTION 180 170 180 270 170 300 290 200 *** 160 300 260 *** FASTEST WIND SPEED (KNOTS) 16 25 27 25 21 19 29 19 *** 17 39 29 *** DAY 12 18 15 2 3 29 26 3 ** 8 4 20 DAYS WITH SKY CLEAR (0-2)/8 22 14 17 12 15 27 28 29 29 27 11 17 248 DAYS WITH P.CLOUDY (3-6)/8 5 11 7 6 11 3 3 2 1 2 6 6 63 DAYS WITH CLOUDY (7-8)/8 4 3 7 12 5 0 0 0 0 2 13 8 54 DAYS WITH VISIBILITY =< 2 KM 4 6 0 1 0 0 5 2 5 3 2 4 32 DURATION OF SUNSHINE HOURS 229.4 216.8 248.5 195.7 281.2 337.0 330.0 355.7 320.3 301.8 193.8 222.6 3232.8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.5 1015.7 1012.5 1009.4 1005.8 998.7 997.3 999.3 ****** 1011.4 1015.3 1019.0 ****** MAX. QFE PRESSURE IN HPA 1025.6 1022.5 1019.2 1015.1 1012.1 1007.3 1002.1 1005.4 ****** 1017.0 1022.0 1024.9 ****** DAY-HOUR 1- 6 22- 6 4- 6 5- 9 6- 6 2- 9 31- 6 30- 6 **-** 21- 6 15- 6 22- 6 MIN. QFE PRESSURE IN HPA 1010.9 1010.1 1003.9 1004.3 1000.0 993.3 990.5 994.2 ****** 1004.9 1007.1 1009.8 ****** DAY-HOUR 19-12 14-15 15-12 26-15 29-15 24-15 19-15 5- 3 **-** 1- 3 8-12 1-12 MEAN QNH PRESSURE IN HPA 1019.2 1016.4 1013.2 1010.1 1006.5 999.4 998.0 1000.0 ****** 1012.1 1016.0 1019.7 ****** MAX. QNH PRESSURE IN HPA 1026.3 1023.2 1019.9 1015.8 1012.8 1008.0 1002.8 1006.1 ****** 1017.7 1022.7 1025.6 ****** DAY-HOUR 1- 6 22- 6 4- 6 5- 9 6- 6 2- 9 31- 6 30- 6 **-** 21- 6 15- 6 22- 6 MIN. QNH PRESSURE IN HPA 1011.6 1010.8 1004.6 1005.0 1000.7 994.0 991.2 994.9 ****** 1005.6 1007.8 1010.5 ****** DAY-HOUR 19-12 14-15 15-12 26-15 29-15 24-15 19-15 5- 3 **-** 1- 3 8-12 1-12 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 1018.6 1015.7 1012.6 1009.3 1006.0 998.8 997.3 999.7 1006.3 1011.4 1015.4 1018.9 1009.2 MAX. QFE PRESSURE IN HPA 1024.4 1021.4 1018.1 1014.1 1010.5 1006.4 1001.0 1003.8 1011.8 1015.8 1021.0 1023.8 1024.4 DAY 1 22 4 15 6 2 4 30 23 26 15 22 MIN. QFE PRESSURE IN HPA 1012.5 1011.9 1005.6 1006.0 1002.0 993.4 992.1 994.2 1001.7 1004.9 1007.5 1011.5 992.1 DAY 20 10 15 28 28 25 19 5 6 1 4 1 MEAN QNH PRESSURE IN HPA 1019.3 1016.4 1013.3 1010.0 1006.7 999.5 998.0 1000.4 1007.0 1012.1 1016.1 1019.6 1009.9 MAX. QNH PRESSURE IN HPA 1025.1 1022.1 1018.8 1014.8 1011.2 1007.1 1001.7 1004.5 1012.5 1016.5 1021.7 1024.5 1025.1 DAY 1 22 4 15 6 2 4 30 23 26 15 22 MIN. QNH PRESSURE IN HPA 1013.2 1012.6 1006.3 1006.7 1002.7 994.1 992.8 994.9 1002.4 1005.6 1008.2 1012.2 992.8 DAY 20 10 15 28 28 25 19 5 6 1 4 1 MEAN QFF PRESSURE IN HPA 1019.4 1016.7 1013.6 1010.3 1006.9 999.8 998.2 1000.1 ****** 1011.5 1016.4 1020.1 ****** MAX. QFF PRESSURE IN HPA 1023.8 1022.4 1019.1 1015.1 1011.5 1007.3 1001.9 1003.4 ****** 1016.8 1022.0 1024.8 ****** DAY 25 22 4 15 6 2 4 24 ** 26 15 22 MIN. QFF PRESSURE IN HPA 1013.5 1012.9 1006.6 1007.0 1002.9 994.3 993.0 995.1 ****** 1005.8 1008.5 1012.5 ****** DAY 20 10 15 28 28 25 19 5 ** 1 4 1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1020.0 1017.0 1013.7 1010.6 1006.9 999.6 998.1 1000.5 1007.3 1012.5 1016.7 1019.9 1010.2 MAX. QFE PRESSURE IN HPA 1025.6 1022.5 1019.2 1015.0 1012.1 1007.1 1002.1 1005.4 1012.6 1017.0 1022.0 1024.9 1025.6 DAY 1 22 4 15 6 2 31 30 23 21 15 22 MIN. QFE PRESSURE IN HPA 1014.0 1013.7 1006.3 1007.3 1002.6 994.4 992.8 995.0 1002.7 1006.0 1009.7 1012.5 992.8 DAY 12 25 15 27 27 25 19 5 5 1 8 1 MEAN QNH PRESSURE IN HPA 1020.7 1017.7 1014.4 1011.3 1007.6 1000.3 998.8 1001.1 1008.0 1013.2 1017.5 1020.6 1010.9 MAX. QNH PRESSURE IN HPA 1026.3 1023.2 1019.9 1015.7 1012.8 1007.8 1002.8 1006.1 1013.3 1017.7 1022.7 1025.6 1026.3 DAY 1 22 4 15 6 2 31 30 23 21 15 22 MIN. QNH PRESSURE IN HPA 1014.7 1014.4 1007.0 1008.0 1003.3 995.1 993.5 995.7 1003.4 1006.7 1010.4 1013.2 993.5 DAY 12 25 15 27 27 25 19 5 5 1 8 1 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 1018.8 1016.4 1013.1 1010.2 1006.4 999.4 997.8 1000.1 1006.5 1011.9 1015.6 1019.1 1009.6 MAX. QFE PRESSURE IN HPA 1023.7 1021.8 1018.1 1015.1 1011.9 1007.3 1001.8 1004.5 1011.6 1016.7 1021.0 1024.3 1024.3 DAY 1 22 4 5 6 2 31 29 23 21 15 22 MIN. QFE PRESSURE IN HPA 1012.3 1011.3 1005.0 1007.0 1001.8 995.0 992.5 995.2 1001.6 1006.8 1008.6 1011.5 992.5 DAY 12 18 15 27 4 24 19 5 5 1 8 1 MEAN QNH PRESSURE IN HPA 1019.5 1017.1 1013.8 1010.9 1007.1 1000.1 998.5 1000.8 1007.2 1012.7 1016.3 1019.8 1010.3 MAX. QNH PRESSURE IN HPA 1024.4 1022.5 1018.8 1015.8 1012.6 1008.0 1002.5 1005.2 1012.3 1017.4 1021.7 1025.0 1025.0 DAY 1 22 4 5 6 2 31 29 23 21 15 22 MIN. QNH PRESSURE IN HPA 1013.0 1012.0 1005.7 1007.7 1002.5 995.7 993.2 995.9 1002.3 1007.5 1009.3 1012.2 993.2 DAY 12 18 15 27 4 24 19 5 5 1 8 1 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 1017.5 1014.8 1011.5 1008.8 1005.1 998.2 996.8 998.3 1007.1 1010.5 1014.2 1018.1 1008.4 MAX. QFE PRESSURE IN HPA 1022.6 1019.8 1016.5 1013.7 1010.4 1005.5 1001.0 1001.8 1009.6 1015.0 1019.9 1023.0 1023.0 DAY 1 22 3 12 6 2 31 24 22 21 15 22 MIN. QFE PRESSURE IN HPA 1010.9 1010.5 1003.9 1005.4 1000.7 993.9 991.5 994.8 1004.4 1006.3 1007.1 1009.8 991.5 DAY 19 18 15 18 29 24 19 10 30 1 8 1 MEAN QNH PRESSURE IN HPA 1018.3 1015.5 1012.2 1009.5 1005.8 998.9 997.5 999.0 1007.8 1011.2 1014.9 1018.8 1009.1 MAX. QNH PRESSURE IN HPA 1023.3 1020.5 1017.2 1014.4 1011.1 1006.2 1001.7 1002.5 1010.3 1015.7 1020.6 1023.7 1023.7 DAY 1 22 3 12 6 2 31 24 22 21 15 22 MIN. QNH PRESSURE IN HPA 1011.6 1011.2 1004.6 1006.1 1001.4 994.6 992.2 995.5 1005.1 1007.0 1007.8 1010.5 992.2 DAY 19 18 15 18 29 24 19 10 30 1 8 1 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.9 1011.6 1008.1 1004.4 997.3 996.4 997.9 ****** 1009.9 1014.4 1018.8 ****** MAX. QFE PRESSURE IN HPA 1022.3 1020.0 1016.8 1013.1 1009.8 1004.7 1000.5 1001.7 ****** 1014.2 1020.4 1023.2 ****** DAY 1 21 3 12 6 2 31 16 ** 26 15 22 MIN. QFE PRESSURE IN HPA 1011.0 1010.1 1004.2 1004.3 1000.0 993.3 990.5 994.3 ****** 1006.1 1007.1 1010.1 ****** DAY 19 14 15 26 29 24 19 5 ** 1 8 1 MEAN QNH PRESSURE IN HPA 1018.5 1015.6 1012.3 1008.9 1005.1 998.0 997.1 998.6 ****** 1010.6 1015.1 1019.5 ****** MAX. QNH PRESSURE IN HPA 1023.0 1020.7 1017.5 1013.8 1010.5 1005.4 1001.2 1002.4 ****** 1014.9 1021.1 1023.9 ****** DAY 1 21 3 12 6 2 31 16 ** 26 15 22 MIN. QNH PRESSURE IN HPA 1011.7 1010.8 1004.9 1005.0 1000.7 994.0 991.2 995.0 ****** 1006.8 1007.8 1010.8 ****** DAY 19 14 15 26 29 24 19 5 ** 1 8 1 MEAN QFF PRESSURE IN HPA 1018.8 1015.9 1012.6 1009.1 1005.4 998.2 997.3 998.8 ****** 1010.9 1015.4 1019.8 ****** MAX. QFF PRESSURE IN HPA 1023.3 1021.0 1017.8 1014.1 1010.8 1005.6 1001.4 1002.6 ****** 1015.2 1021.4 1024.2 ****** DAY 24 21 3 12 6 2 31 16 ** 26 15 22 MIN. QFF PRESSURE IN HPA 1012.0 1011.1 1005.2 1005.2 1000.9 994.2 991.4 995.2 ****** 1007.0 1008.1 1011.1 ****** DAY 19 14 15 26 29 24 19 10 ** 1 8 1 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.6 17.7 19.7 24.0 30.3 31.1 33.3 33.9 31.4 28.6 23.0 18.0 25.5 MINIMUN AIR TEMPERATURE (C) 10.8 12.8 15.7 19.5 26.3 27.3 29.4 30.5 25.8 23.2 17.4 13.6 21.0 DAYS WITH MINIMUM TEMP. >=21 0 0 1 14 31 30 31 31 30 27 3 0 198 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) 8.0 10.4 10.5 12.5 24.0 22.6 26.5 24.6 22.5 18.0 13.0 7.0 7.0 DAY 2 12 24 6 3 24 8 31 16 28 30 31 MAXIMUM AIR TEMPERATURE (C) ***** 20.8 22.4 26.9 33.3 33.0 35.4 35.6 34.0 31.1 25.9 21.3 ***** DAYS WITH MAXIMUM TEMP. >=30 **** 0 0 6 29 30 31 31 30 28 2 0 **** DAYS WITH MAXIMUM TEMP. <= 0 **** 0 0 0 0 0 0 0 0 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C)***** 26.8 27.6 35.2 39.0 37.4 41.4 38.4 38.6 34.6 30.4 25.2 ***** DAY ** 28 2 26 12 28 29 2 14 7 2 6 DIF. BETWEEN (MAX.-MIN.) (C) ***** 8.0 6.7 7.4 7.0 5.7 6.0 5.1 8.2 7.9 8.5 7.7 ***** MEAN DAILY TEMP. (MDT) (C) ***** 16.8 19.0 23.2 29.8 30.1 32.4 33.0 29.9 27.2 21.7 17.5 ***** COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 10.1 77.8 272.4 274.0 354.6 372.7 267.6 190.7 35.2 0.1 ****** HEATING DEG. DAYS(BASE 18 0C) 24.1 42.0 15.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 37.8 ****** DEWPOINT (MEAN C) 11.0 12.7 12.8 15.5 22.6 23.8 27.2 26.5 23.3 20.3 15.6 10.8 18.5 MIXING RATIO (G/KG) 8.25 9.24 9.52 11.31 17.72 19.19 23.58 22.97 18.70 15.50 11.45 8.53 14.66 VAPOUR PRESSURE (HPA) 13.34 14.88 15.24 18.04 27.84 29.93 36.43 35.52 29.29 24.55 18.32 13.76 23.09 SATURATION DEF. (HPA) 4.69 5.67 7.96 12.33 15.66 15.34 14.84 17.61 17.05 15.07 10.26 7.32 11.98 RELATIVE HUMIDITY (MEAN %) 76 74 66 61 65 67 72 67 64 62 64 67 67 RELATIVE HUMIDITY (MAX. %) 88 86 79 74 77 76 81 77 75 74 77 77 78 RELATIVE HUMIDITY (MIN. %) 64 61 54 48 51 55 60 57 52 50 52 52 55 RELATIVE HUMIDITY (MEAN% 03UTC) 86 83 74 68 70 68 76 69 70 67 74 72 73 RELATIVE HUMIDITY (MEAN% 09UTC) 70 69 62 58 63 64 71 65 60 61 61 58 64 RELATIVE HUMIDITY (MEAN% 15UTC) *** 74 69 62 69 71 71 71 69 64 65 67 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 33.1 15.6 44.1 0.4 0.0 0.0 0.0 0.0 0.0 42.0 0.0 54.4 189.6 DAYS WITH PRECIPITATION >=10 1 0 2 0 0 0 0 0 0 1 0 2 6 DAYS WITH PRECIPITATION >= 5 1 2 3 0 0 0 0 0 0 1 0 2 9 DAYS WITH PRECIPITATION >= 1 2 2 6 0 0 0 0 0 0 1 0 5 16 DAYS WITH PRECIPITATION 2 7 10 3 0 0 0 0 0 3 0 7 32 GREATEST DAILY PRECIPITATION 31.0 7.0 18.3 0.4 0.0 0.0 0.0 0.0 0.0 42.0 0.0 38.0 42.0 DAY 7 10 30 4 ** ** ** ** ** 27 ** 28 DAY WITH THUNDER STORM 1 1 2 1 0 0 0 0 0 2 0 1 8 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 6 4 11 9 7 24 16 16 17 6 5 6 127 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 270 315 270 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 11.2 9.6 12.1 11.0 9.7 12.8 8.7 12.4 7.2 10.5 10.5 12.3 11.0 PREVAILING WIND PERCENT 36.3 32.9 36.1 46.0 35.5 42.7 29.7 31.0 20.3 20.9 40.7 25.8 31.7 CALMS PERCENT OF WIND 19.3 29.3 18.1 20.0 23.9 20.7 22.6 20.0 29.7 20.9 23.3 19.1 22.1 NO. OF WIND OBSERVATION 135 140 155 150 155 150 155 155 128 158 150 178 1809 VECTOR WIND DIRECTION (MEAN) 336 311 316 310 292 300 249 275 285 290 321 345 301 VECTOR WIND MAGNITUDE(KNOTS) 3.7 1.9 2.9 4.7 5.0 6.4 3.5 5.6 2.8 1.6 4.9 2.7 3.5 WIND STEADINESES (MEAN %) 50.0 30.2 34.1 62.7 71.4 73.6 47.9 65.9 53.8 24.2 76.6 34.2 47.9 WIND SPEED (MEAN KNOTS) 7.4 6.3 8.5 7.5 7.0 8.7 7.3 8.5 5.2 6.6 6.4 7.9 7.3 FASTEST WIND DIRECTION 300 160 150 330 320 310 180 330 180 310 330 170 300 FASTEST WIND SPEED (KNOTS) 29 23 29 25 23 25 27 23 21 25 23 23 29 DAY 7 9 17 20 27 5 29 27 19 9 4 23 DAYS WITH SKY CLEAR (0-2)/8 23 17 13 18 21 30 28 30 30 15 25 16 266 DAYS WITH P.CLOUDY (3-6)/8 4 7 7 9 7 0 2 1 0 13 5 12 67 DAYS WITH CLOUDY (7-8)/8 4 4 11 3 3 0 0 0 0 3 0 3 31 DAYS WITH VISIBILITY =< 2 KM 9 5 1 0 1 10 5 5 3 2 1 0 42 DURATION OF SUNSHINE HOURS 261.2 229.9 214.7 289.4 307.6 312.1 329.9 329.0 299.1 260.5 276.0 222.7 3332.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1020.3 1016.6 1012.3 1011.8 1006.4 1001.0 998.1 999.0 1004.7 1011.5 1015.5 1019.0 1009.7 MAX. QFE PRESSURE IN HPA 1025.0 1021.8 1018.3 1018.8 1011.6 1006.3 1002.9 1004.6 1011.3 1017.2 1021.0 1024.8 1025.0 DAY-HOUR 17- 6 1- 6 15- 6 22- 6 12- 6 1- 6 29- 6 7- 6 30- 6 28- 6 30- 6 2- 6 MIN. QFE PRESSURE IN HPA 1014.0 1008.4 1004.4 1004.7 1000.8 995.5 994.0 993.7 997.3 1004.8 1011.0 1013.0 993.7 DAY-HOUR 6-12 10-12 13-15 4-12 30-15 9-15 26-15 13-15 16-15 4- 3 3- 3 13-12 MEAN QNH PRESSURE IN HPA 1021.0 1017.3 1013.0 1012.5 1007.1 1001.7 998.8 999.7 1005.4 1012.2 1016.2 1019.7 1010.4 MAX. QNH PRESSURE IN HPA 1025.7 1022.5 1019.0 1019.5 1012.3 1007.0 1003.6 1005.3 1012.0 1017.9 1021.7 1025.5 1025.7 DAY-HOUR 17- 6 1- 6 15- 6 22- 6 12- 6 1- 6 29- 6 7- 6 30- 6 28- 6 30- 6 2- 6 MIN. QNH PRESSURE IN HPA 1014.7 1009.1 1005.1 1005.4 1001.5 996.2 994.7 994.4 998.0 1005.5 1011.7 1013.7 994.4 DAY-HOUR 6-12 10-12 13-15 4-12 30-15 9-15 26-15 13-15 16-15 4- 3 3- 3 13-12 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 1020.0 1016.4 1012.0 1011.7 1006.2 1001.1 998.0 999.0 1004.8 1011.2 1015.2 1019.0 1009.5 MAX. QFE PRESSURE IN HPA 1023.5 1020.8 1016.5 1018.2 1011.2 1005.8 1001.9 1002.6 1009.9 1015.6 1018.9 1022.8 1023.5 DAY 17 1 15 22 12 1 30 8 30 28 30 2 MIN. QFE PRESSURE IN HPA 1015.4 1009.9 1005.8 1006.1 1002.2 997.0 994.7 995.2 999.7 1004.8 1011.0 1013.3 994.7 DAY 7 10 14 26 23 8 27 13 11 4 3 24 MEAN QNH PRESSURE IN HPA 1020.7 1017.1 1012.7 1012.4 1006.9 1001.8 998.7 999.7 1005.5 1011.9 1015.9 1019.7 1010.2 MAX. QNH PRESSURE IN HPA 1024.2 1021.5 1017.2 1018.9 1011.9 1006.5 1002.6 1003.3 1010.6 1016.3 1019.6 1023.5 1024.2 DAY 17 1 15 22 12 1 30 8 30 28 30 2 MIN. QNH PRESSURE IN HPA 1016.1 1010.6 1006.5 1006.8 1002.9 997.7 995.4 995.9 1000.4 1005.5 1011.7 1014.0 995.4 DAY 7 10 14 26 23 8 27 13 11 4 3 24 MEAN QFF PRESSURE IN HPA ****** 1017.4 1013.0 1012.7 1007.1 1002.0 999.0 1000.0 1005.2 1012.2 1016.1 1020.0 ****** MAX. QFF PRESSURE IN HPA ****** 1021.8 1017.5 1019.2 1012.1 1006.7 1002.8 1003.5 1010.8 1016.6 1019.9 1023.8 ****** DAY ** 1 15 22 12 1 30 8 30 28 30 2 MIN. QFF PRESSURE IN HPA ****** 1010.9 1006.8 1007.0 1003.1 997.9 995.6 996.1 1000.6 1005.7 1011.9 1014.3 ****** DAY ** 10 14 26 23 8 27 14 11 4 3 24 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1021.4 1017.6 1013.1 1012.9 1007.4 1001.8 998.8 999.9 1005.8 1012.8 1016.8 1020.5 1010.7 MAX. QFE PRESSURE IN HPA 1025.0 1021.8 1018.3 1018.8 1011.6 1006.3 1002.9 1004.6 1011.3 1017.2 1021.0 1024.8 1025.0 DAY 17 1 15 22 12 1 29 7 30 28 30 2 MIN. QFE PRESSURE IN HPA 1016.6 1010.2 1006.9 1007.2 1003.4 997.9 995.7 995.7 1000.6 1007.1 1012.4 1014.6 995.7 DAY 6 10 13 26 23 8 27 13 11 4 25 24 MEAN QNH PRESSURE IN HPA 1022.1 1018.3 1013.8 1013.6 1008.1 1002.5 999.5 1000.6 1006.5 1013.5 1017.5 1021.2 1011.4 MAX. QNH PRESSURE IN HPA 1025.7 1022.5 1019.0 1019.5 1012.3 1007.0 1003.6 1005.3 1012.0 1017.9 1021.7 1025.5 1025.7 DAY 17 1 15 22 12 1 29 7 30 28 30 2 MIN. QNH PRESSURE IN HPA 1017.3 1010.9 1007.6 1007.9 1004.1 998.6 996.4 996.4 1001.3 1007.8 1013.1 1015.3 996.4 DAY 6 10 13 26 23 8 27 13 11 4 25 24 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 1020.8 1017.4 1013.1 1012.7 1007.1 1001.7 998.9 999.7 1005.6 1012.3 1016.1 1019.4 1010.4 MAX. QFE PRESSURE IN HPA 1024.8 1021.6 1017.6 1017.8 1011.5 1006.0 1002.8 1004.3 1011.0 1016.2 1020.7 1023.9 1024.8 DAY 17 1 15 22 11 2 29 7 30 28 30 2 MIN. QFE PRESSURE IN HPA 1015.5 1009.8 1006.9 1006.1 1002.9 997.5 996.1 995.2 1001.0 1007.1 1012.0 1014.9 995.2 DAY 6 10 13 26 23 8 26 13 11 4 25 6 MEAN QNH PRESSURE IN HPA 1021.5 1018.1 1013.9 1013.4 1007.8 1002.4 999.6 1000.4 1006.3 1013.0 1016.8 1020.1 1011.1 MAX. QNH PRESSURE IN HPA 1025.5 1022.3 1018.3 1018.5 1012.2 1006.7 1003.5 1005.0 1011.7 1016.9 1021.4 1024.6 1025.5 DAY 17 1 15 22 11 2 29 7 30 28 30 2 MIN. QNH PRESSURE IN HPA 1016.2 1010.5 1007.6 1006.8 1003.6 998.2 996.8 995.9 1001.7 1007.8 1012.7 1015.6 995.9 DAY 6 10 13 26 23 8 26 13 11 4 25 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 1019.4 1015.9 1011.7 1011.3 1006.1 1000.7 998.0 998.6 1004.2 1010.9 1014.7 1018.0 1009.1 MAX. QFE PRESSURE IN HPA 1023.5 1020.2 1015.6 1016.2 1009.7 1004.4 1001.1 1002.5 1009.8 1014.6 1019.1 1021.9 1023.5 DAY 17 1 2 22 10 2 29 7 30 28 30 2 MIN. QFE PRESSURE IN HPA 1014.0 1008.4 1005.4 1004.7 1002.3 996.8 995.0 994.0 1000.5 1005.6 1011.1 1013.0 994.0 DAY 6 10 13 4 23 9 26 13 10 4 25 13 MEAN QNH PRESSURE IN HPA 1020.2 1016.6 1012.4 1012.0 1006.8 1001.4 998.6 999.2 1004.9 1011.6 1015.4 1018.7 1009.8 MAX. QNH PRESSURE IN HPA 1024.2 1020.9 1016.3 1016.9 1010.4 1005.1 1001.8 1003.2 1010.5 1015.3 1019.8 1022.6 1024.2 DAY 17 1 2 22 10 2 29 7 30 28 30 2 MIN. QNH PRESSURE IN HPA 1014.7 1009.1 1006.1 1005.4 1003.0 997.5 995.7 994.7 1001.2 1006.3 1011.8 1013.7 994.7 DAY 6 10 13 4 23 9 26 13 10 4 25 13 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA ****** 1015.8 1011.8 1010.6 1005.2 999.8 997.0 997.8 1002.8 1010.8 1014.8 1018.1 ****** MAX. QFE PRESSURE IN HPA ****** 1020.6 1015.8 1015.7 1008.8 1003.8 1000.5 1001.5 1009.8 1015.3 1018.9 1022.0 ****** DAY ** 1 31 21 12 1 30 31 30 28 30 1 MIN. QFE PRESSURE IN HPA ****** 1009.7 1004.4 1005.2 1000.8 995.5 994.0 993.7 997.3 1005.4 1011.1 1013.2 ****** DAY ** 28 13 4 30 9 26 13 16 4 25 23 MEAN QNH PRESSURE IN HPA ****** 1016.5 1012.5 1011.3 1005.9 1000.5 997.7 998.5 1003.5 1011.5 1015.5 1018.8 ****** MAX. QNH PRESSURE IN HPA ****** 1021.3 1016.5 1016.4 1009.5 1004.5 1001.2 1002.2 1010.5 1016.0 1019.6 1022.7 ****** DAY ** 1 31 21 12 1 30 31 30 28 30 1 MIN. QNH PRESSURE IN HPA ****** 1010.4 1005.1 1005.9 1001.5 996.2 994.7 994.4 998.0 1006.1 1011.8 1013.9 ****** DAY ** 28 13 4 30 9 26 13 16 4 25 23 MEAN QFF PRESSURE IN HPA ****** 1016.8 1012.8 1011.6 1006.1 1000.7 998.0 998.7 1004.7 1011.8 1015.8 1019.1 ****** MAX. QFF PRESSURE IN HPA ****** 1021.6 1016.8 1016.7 1009.7 1004.7 1001.4 1002.4 1010.7 1016.3 1019.9 1023.0 ****** DAY ** 1 31 21 12 1 30 31 30 28 30 1 MIN. QFF PRESSURE IN HPA ****** 1010.7 1005.4 1006.2 1001.7 996.4 994.9 994.6 1000.6 1006.3 1012.1 1014.2 ****** DAY ** 28 13 4 30 9 26 13 10 4 25 23 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.1 16.6 19.4 24.1 29.1 31.4 32.8 33.9 32.7 29.4 23.0 18.1 25.4 MINIMUN AIR TEMPERATURE (C) 10.5 12.6 16.0 20.4 25.3 27.7 29.3 29.9 27.4 23.6 17.6 13.8 21.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 14 31 30 31 31 30 31 9 0 207 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) 5.6 9.2 12.0 14.0 22.0 24.0 25.5 27.8 23.2 21.0 10.6 6.0 5.6 DAY 20 7 12 3 1 29 1 25 29 27 26 30 MAXIMUM AIR TEMPERATURE (C) 17.5 19.0 22.1 27.3 32.3 34.2 34.9 36.4 35.5 32.2 25.9 21.0 28.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 8 29 30 31 31 30 31 3 0 193 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 23.5 27.0 34.2 40.5 39.0 38.6 44.0 41.0 34.4 30.5 24.6 44.0 DAY 25 23 19 13 3 12 31 1 19 6 2 13 DIF. BETWEEN (MAX.-MIN.) (C) 7.0 6.4 6.1 6.9 7.0 6.5 5.6 6.5 8.1 8.6 8.3 7.2 7.0 MEAN DAILY TEMP. (MDT) (C) 14.0 15.8 19.0 23.9 28.8 31.0 32.1 33.2 31.4 27.9 21.8 17.4 24.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 6.1 96.2 242.7 299.0 343.4 376.9 312.8 214.4 65.4 0.5 1957.6 HEATING DEG. DAYS(BASE 18 0C) 124.8 68.3 11.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.6 37.3 252.6 DEWPOINT (MEAN C) 10.5 11.7 13.4 16.8 20.7 23.0 26.7 27.5 24.7 21.4 15.0 11.5 18.6 MIXING RATIO (G/KG) 7.99 8.68 9.72 12.35 15.71 18.19 22.88 24.01 20.22 16.48 11.31 8.76 14.69 VAPOUR PRESSURE (HPA) 12.90 13.96 15.56 19.63 24.75 28.39 35.29 37.06 31.54 26.04 18.09 14.10 23.11 SATURATION DEF. (HPA) 3.47 5.13 7.24 10.81 15.71 17.93 14.85 16.26 18.33 15.56 10.91 7.17 11.95 RELATIVE HUMIDITY (MEAN %) 80 74 69 65 62 62 71 70 64 63 62 67 67 RELATIVE HUMIDITY (MAX. %) 91 87 79 76 72 73 81 82 76 76 73 77 79 RELATIVE HUMIDITY (MIN. %) 66 62 56 52 49 50 62 61 53 51 53 55 56 RELATIVE HUMIDITY (MEAN% 03UTC) 87 84 75 71 68 65 77 78 73 72 68 74 74 RELATIVE HUMIDITY (MEAN% 09UTC) 73 67 66 63 64 61 67 68 63 60 58 63 64 RELATIVE HUMIDITY (MEAN% 15UTC) 75 73 69 66 61 65 72 69 64 67 63 67 68 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 91.4 97.0 7.7 16.4 0.0 0.0 0.0 0.0 0.0 0.0 27.0 59.5 299.0 DAYS WITH PRECIPITATION >=10 2 4 0 0 0 0 0 0 0 0 1 3 10 DAYS WITH PRECIPITATION >= 5 3 4 0 2 0 0 0 0 0 0 1 3 13 DAYS WITH PRECIPITATION >= 1 8 6 3 5 0 0 0 0 0 0 2 5 29 DAYS WITH PRECIPITATION 11 12 8 10 0 0 0 0 0 0 2 7 50 GREATEST DAILY PRECIPITATION 44.0 39.0 4.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 23.0 29.0 44.0 DAY 18 17 5 15 ** ** ** ** ** ** 12 18 DAY WITH THUNDER STORM 2 3 1 3 0 0 0 0 0 0 2 2 13 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 5 17 10 15 16 12 4 13 8 9 5 116 WIND DIRECTION (PREVAILING) 360 315 315 315 315 315 270 270 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 8.1 10.7 12.0 9.9 11.7 10.9 6.5 7.6 8.5 9.4 11.2 10.6 10.5 PREVAILING WIND PERCENT 21.5 32.4 47.1 32.7 60.0 56.0 31.0 33.5 34.0 22.6 40.0 34.8 34.1 CALMS PERCENT OF WIND 20.6 22.8 14.2 16.0 5.2 9.3 13.5 17.4 20.7 27.1 13.3 13.5 16.3 NO. OF WIND OBSERVATION 228 145 155 150 155 150 155 155 150 155 150 155 1903 VECTOR WIND DIRECTION (MEAN) 3 338 309 296 309 306 260 266 292 290 321 337 307 VECTOR WIND MAGNITUDE(KNOTS) 2.9 3.0 5.4 3.5 8.2 7.9 3.5 4.0 4.8 2.9 4.1 4.4 4.1 WIND STEADINESES (MEAN %) 43.3 44.1 59.3 46.1 86.3 85.9 58.3 64.5 77.4 52.7 51.2 62.9 56.2 WIND SPEED (MEAN KNOTS) 6.7 6.8 9.1 7.6 9.5 9.2 6.0 6.2 6.2 5.5 8.0 7.0 7.3 FASTEST WIND DIRECTION 300 150 330 170 320 280 180 300 310 180 330 330 170 FASTEST WIND SPEED (KNOTS) 25 25 21 27 21 23 19 21 17 19 23 21 27 DAY 18 23 14 25 5 7 24 2 19 13 14 21 DAYS WITH SKY CLEAR (0-2)/8 14 13 16 9 26 29 24 28 30 23 21 11 244 DAYS WITH P.CLOUDY (3-6)/8 12 9 6 10 4 0 7 3 0 8 7 11 77 DAYS WITH CLOUDY (7-8)/8 5 7 9 11 1 0 0 0 0 0 2 9 44 DAYS WITH VISIBILITY =< 2 KM 3 3 2 2 0 0 4 0 5 1 3 1 24 DURATION OF SUNSHINE HOURS 213.6 203.0 216.1 217.9 324.0 336.7 331.5 336.2 300.3 287.0 244.5 165.2 3176.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.6 1015.1 1012.2 1010.1 1005.6 1000.0 995.4 997.7 1002.8 1010.2 1016.4 1017.4 1008.5 MAX. QFE PRESSURE IN HPA 1025.0 1022.2 1018.4 1016.5 1012.0 1004.8 1000.0 1003.8 1008.3 1015.8 1022.6 1027.3 1027.3 DAY-HOUR 3- 6 4- 9 15- 9 7- 9 8- 6 2- 9 30- 6 31- 6 14- 6 28- 6 15- 6 29- 9 MIN. QFE PRESSURE IN HPA 1010.6 1007.5 1003.6 1002.0 1001.3 995.4 990.9 992.0 998.0 1004.6 1012.2 1006.8 990.9 DAY-HOUR 26- 3 3- 3 9- 3 25-15 21-15 30-15 14- 3 2-15 8-15 1- 3 19-12 26- 3 MEAN QNH PRESSURE IN HPA 1019.3 1015.8 1012.9 1010.8 1006.3 1000.7 996.1 998.4 1003.5 1010.9 1017.1 1018.1 1009.2 MAX. QNH PRESSURE IN HPA 1025.7 1022.9 1019.1 1017.2 1012.7 1005.5 1000.7 1004.5 1009.0 1016.5 1023.3 1028.0 1028.0 DAY-HOUR 3- 6 4- 9 15- 9 7- 9 8- 6 2- 9 30- 6 31- 6 14- 6 28- 6 15- 6 29- 9 MIN. QNH PRESSURE IN HPA 1011.3 1008.2 1004.3 1002.7 1002.0 996.1 991.6 992.7 998.7 1005.3 1012.9 1007.5 991.6 DAY-HOUR 26- 3 3- 3 9- 3 25-15 21-15 30-15 14- 3 2-15 8-15 1- 3 19-12 26- 3 MEAN QFF PRESSURE IN HPA 1019.7 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 3- 6 **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA 1011.6 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR 26- 3 **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1018.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 1022.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 1014.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1019.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1023.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1014.7 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1019.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1023.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.1 1014.7 1011.9 1009.4 1005.3 999.8 995.2 997.5 1002.7 1010.1 1016.2 1017.2 1008.2 MAX. QFE PRESSURE IN HPA 1023.3 1020.3 1017.1 1014.9 1010.6 1003.4 999.1 1002.3 1006.9 1014.6 1021.3 1026.1 1026.1 DAY 3 4 17 8 8 1 30 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1010.6 1007.5 1003.6 1003.4 1001.8 995.9 990.9 993.5 998.7 1004.6 1013.2 1006.8 990.9 DAY 26 3 9 25 31 30 14 2 9 1 18 26 MEAN QNH PRESSURE IN HPA 1018.8 1015.4 1012.6 1010.1 1006.0 1000.5 995.9 998.1 1003.4 1010.8 1017.0 1017.9 1008.9 MAX. QNH PRESSURE IN HPA 1024.0 1021.0 1017.8 1015.6 1011.3 1004.1 999.8 1003.0 1007.6 1015.3 1022.0 1026.8 1026.8 DAY 3 4 17 8 8 1 30 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1011.3 1008.2 1004.3 1004.1 1002.5 996.6 991.6 994.2 999.4 1005.3 1013.9 1007.5 991.6 DAY 26 3 9 25 31 30 14 2 9 1 18 26 MEAN QFF PRESSURE IN HPA 1019.1 1015.7 1012.8 1010.4 1006.2 1000.8 996.1 998.4 1003.6 1011.1 1017.2 1018.2 1009.1 MAX. QFF PRESSURE IN HPA 1024.3 1021.3 1018.1 1015.9 1011.6 1004.3 1000.0 1003.2 1007.8 1015.6 1022.3 1027.1 1027.1 DAY 3 4 17 8 8 3 30 31 14 28 15 29 MIN. QFF PRESSURE IN HPA 1011.6 1008.5 1004.6 1004.4 1002.7 996.8 991.8 994.4 999.6 1005.5 1014.2 1007.8 991.8 DAY 26 3 9 25 31 30 14 2 9 1 19 26 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1019.5 1016.4 1013.4 1011.4 1006.6 1000.8 996.2 998.6 1003.9 1011.5 1017.8 1018.7 1009.6 MAX. QFE PRESSURE IN HPA 1025.0 1022.1 1018.2 1016.4 1012.0 1004.2 1000.0 1003.8 1008.3 1015.8 1022.6 1027.1 1027.1 DAY 3 4 15 13 8 3 30 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1013.0 1011.6 1006.0 1004.7 1003.1 997.0 992.1 994.5 999.9 1005.7 1014.7 1008.5 992.1 DAY 26 17 9 25 31 28 14 2 9 1 19 26 MEAN QNH PRESSURE IN HPA 1020.2 1017.1 1014.1 1012.1 1007.3 1001.5 996.9 999.3 1004.6 1012.2 1018.5 1019.5 1010.3 MAX. QNH PRESSURE IN HPA 1025.7 1022.8 1018.9 1017.1 1012.7 1004.9 1000.7 1004.5 1009.0 1016.5 1023.3 1027.8 1027.8 DAY 3 4 15 13 8 3 30 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1013.7 1012.3 1006.7 1005.4 1003.8 997.7 992.8 995.2 1000.6 1006.4 1015.4 1009.2 992.8 DAY 26 17 9 25 31 28 14 2 9 1 19 26 MEAN QFF PRESSURE IN HPA 1020.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 18 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1019.0 1015.9 1013.0 1011.1 1006.4 1000.8 996.1 998.5 1003.5 1010.7 1016.9 1017.9 1009.2 MAX. QFE PRESSURE IN HPA 1024.9 1022.2 1018.4 1016.5 1012.0 1004.8 1000.0 1003.7 1007.8 1015.0 1021.4 1027.3 1027.3 DAY 20 4 15 7 8 2 30 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1013.3 1010.3 1006.7 1004.9 1003.2 997.1 992.3 993.8 999.7 1005.4 1013.6 1008.8 992.3 DAY 26 17 9 23 27 30 18 2 9 1 18 26 MEAN QNH PRESSURE IN HPA 1019.8 1016.6 1013.7 1011.8 1007.1 1001.5 996.8 999.2 1004.2 1011.4 1017.6 1018.6 1009.9 MAX. QNH PRESSURE IN HPA 1025.6 1022.9 1019.1 1017.2 1012.7 1005.5 1000.7 1004.4 1008.5 1015.7 1022.1 1028.0 1028.0 DAY 20 4 15 7 8 2 30 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1014.0 1011.0 1007.4 1005.6 1003.9 997.8 993.0 994.5 1000.4 1006.1 1014.3 1009.5 993.0 DAY 26 17 9 23 27 30 18 2 9 1 18 26 MEAN QFF PRESSURE IN HPA 1020.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1025.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 20 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 25 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.2 1011.5 1009.6 1005.2 999.8 995.1 997.4 1002.2 1009.5 1015.5 1016.5 1007.9 MAX. QFE PRESSURE IN HPA 1022.9 1021.2 1016.8 1014.8 1010.5 1003.5 998.7 1003.0 1006.6 1013.4 1020.1 1026.3 1026.3 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1012.1 1008.1 1006.3 1003.2 1002.5 996.0 991.7 992.4 998.6 1004.7 1012.2 1008.8 991.7 DAY 25 2 9 25 21 30 18 2 8 1 19 26 MEAN QNH PRESSURE IN HPA 1018.5 1014.9 1012.2 1010.3 1005.9 1000.5 995.8 998.1 1002.9 1010.2 1016.2 1017.2 1008.6 MAX. QNH PRESSURE IN HPA 1023.6 1021.9 1017.5 1015.5 1011.2 1004.2 999.4 1003.7 1007.3 1014.1 1020.8 1027.0 1027.0 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1012.8 1008.8 1007.0 1003.9 1003.2 996.7 992.4 993.1 999.3 1005.4 1012.9 1009.5 992.4 DAY 25 2 9 25 21 30 18 2 8 1 19 26 MEAN QFF PRESSURE IN HPA 1019.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1023.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1013.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 25 ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.2 1011.2 1008.9 1004.4 998.9 994.3 996.8 1001.9 1009.4 1015.7 1016.9 1007.6 MAX. QFE PRESSURE IN HPA 1022.9 1021.5 1016.1 1013.8 1009.7 1002.9 998.2 1002.6 1007.0 1013.4 1020.1 1025.7 1025.7 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QFE PRESSURE IN HPA 1011.8 1007.9 1006.6 1002.0 1001.3 995.4 991.1 992.0 998.0 1004.7 1012.2 1010.5 991.1 DAY 25 2 8 25 21 30 18 2 8 1 19 19 MEAN QNH PRESSURE IN HPA 1018.5 1014.9 1011.9 1009.6 1005.1 999.6 995.0 997.5 1002.6 1010.1 1016.4 1017.6 1008.3 MAX. QNH PRESSURE IN HPA 1023.6 1022.2 1016.8 1014.5 1010.4 1003.6 998.9 1003.3 1007.7 1014.1 1020.8 1026.4 1026.4 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QNH PRESSURE IN HPA 1012.5 1008.6 1007.3 1002.7 1002.0 996.1 991.8 992.7 998.7 1005.4 1012.9 1011.2 991.8 DAY 25 2 8 25 21 30 18 2 8 1 19 19 MEAN QFF PRESSURE IN HPA 1018.8 1015.2 1012.2 1009.9 1005.4 999.9 995.2 997.7 1002.9 1010.4 1016.6 1017.9 1008.5 MAX. QFF PRESSURE IN HPA 1023.9 1022.5 1017.1 1014.8 1010.7 1003.8 999.1 1003.5 1007.9 1014.4 1021.1 1026.7 1026.7 DAY 3 4 16 7 8 3 11 31 14 28 15 29 MIN. QFF PRESSURE IN HPA 1012.8 1008.9 1007.6 1002.9 1002.2 996.3 992.0 992.9 998.9 1005.6 1013.2 1011.5 992.0 DAY 25 2 8 25 21 30 18 2 8 1 19 19 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1019.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 1023.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 1014.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 15 ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1019.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1024.0 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1015.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 15 ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1020.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.3 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 15 ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1018.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 1023.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA 1014.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 24 ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA 1019.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1023.9 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA 1015.5 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 24 ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA 1019.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.2 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 3 ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA 1015.8 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY 24 ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 13.5 14.7 19.6 23.9 29.1 30.4 33.6 34.0 32.0 28.3 23.0 16.4 24.9 MINIMUN AIR TEMPERATURE (C) 9.6 10.8 15.9 20.1 25.6 27.4 29.8 29.9 26.9 22.5 18.5 12.7 20.8 DAYS WITH MINIMUM TEMP. >=21 0 0 2 16 31 30 31 31 30 28 6 1 206 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) 6.2 6.6 11.6 12.4 22.2 23.0 25.5 27.8 23.4 18.5 13.2 8.6 6.2 DAY 16 4 31 1 22 3 8 28 21 24 23 20 MAXIMUM AIR TEMPERATURE (C) 16.1 17.1 22.7 26.4 31.7 32.5 35.7 36.2 34.3 31.1 25.8 19.0 27.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 3 25 29 31 31 30 26 2 0 177 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.8 21.4 29.0 35.5 37.0 37.0 43.5 40.0 38.0 34.2 32.2 25.5 43.5 DAY 11 22 9 23 13 12 22 28 8 1 2 1 DIF. BETWEEN (MAX.-MIN.) (C) 6.5 6.3 6.8 6.3 6.1 5.1 5.9 6.3 7.4 8.6 7.3 6.3 6.6 MEAN DAILY TEMP. (MDT) (C) 12.8 14.0 19.3 23.3 28.7 29.9 32.8 33.0 30.6 26.8 22.1 15.8 24.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 12.6 88.5 238.4 267.7 365.0 372.3 288.9 179.7 46.4 3.2 1862.9 HEATING DEG. DAYS(BASE 18 0C) 160.0 113.6 13.7 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.4 80.6 369.7 DEWPOINT (MEAN C) 7.4 9.0 13.2 18.5 20.6 23.2 27.6 27.1 24.1 20.6 15.8 12.2 18.3 MIXING RATIO (G/KG) 6.50 7.37 9.74 13.69 15.63 18.44 24.18 23.45 19.58 15.80 11.47 9.02 14.57 VAPOUR PRESSURE (HPA) 10.53 11.91 15.59 21.75 24.63 28.77 37.27 36.24 30.61 25.00 18.38 14.54 22.93 SATURATION DEF. (HPA) 5.23 5.01 7.52 8.46 17.88 14.86 15.21 17.20 17.25 14.08 10.20 4.52 11.45 RELATIVE HUMIDITY (MEAN %) 67 70 68 73 59 67 72 68 65 65 65 77 68 RELATIVE HUMIDITY (MAX. %) 80 79 80 84 67 76 82 78 76 78 77 90 79 RELATIVE HUMIDITY (MIN. %) 56 62 56 62 49 58 62 59 55 52 55 65 58 RELATIVE HUMIDITY (MEAN% 03UTC) 76 74 72 82 *** 71 78 74 75 73 73 88 *** RELATIVE HUMIDITY (MEAN% 09UTC) 61 68 67 70 58 65 71 69 63 62 60 72 66 RELATIVE HUMIDITY (MEAN% 15UTC) 68 72 68 73 63 69 72 67 64 65 69 75 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 14.9 4.7 14.9 15.0 0.0 0.0 0.0 0.0 0.0 0.0 24.7 124.7 198.9 DAYS WITH PRECIPITATION >=10 1 0 1 1 0 0 0 0 0 0 1 3 7 DAYS WITH PRECIPITATION >= 5 1 0 1 1 0 0 0 0 0 0 2 5 10 DAYS WITH PRECIPITATION >= 1 2 2 2 1 0 0 0 0 0 0 2 8 17 DAYS WITH PRECIPITATION 7 7 6 2 0 0 0 0 0 0 8 8 38 GREATEST DAILY PRECIPITATION 13.0 2.5 11.0 15.0 0.0 0.0 0.0 0.0 0.0 0.0 15.0 47.0 47.0 DAY 3 22 28 5 ** ** ** ** ** ** 8 13 DAY WITH THUNDER STORM 0 2 3 0 0 0 0 0 0 0 4 5 14 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 8 3 11 9 15 14 11 17 9 8 6 6 117 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 270 270 315 270 315 315 315 PREVAILING WIND SPEED(KNOTS) 11.8 10.1 11.1 8.3 11.9 11.6 8.7 9.6 10.7 6.8 10.7 9.3 10.4 PREVAILING WIND PERCENT 33.5 44.3 24.5 30.7 47.7 38.7 25.2 36.1 28.7 25.8 27.3 32.9 29.4 CALMS PERCENT OF WIND 14.8 21.4 16.1 22.0 9.7 17.3 21.9 19.4 19.3 12.3 18.7 14.8 17.3 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 330 315 278 290 297 294 235 262 289 292 342 350 298 VECTOR WIND MAGNITUDE(KNOTS) 4.9 5.3 2.2 4.3 5.7 5.7 4.0 5.0 4.9 3.4 3.6 3.3 3.8 WIND STEADINESES (MEAN %) 61.2 80.3 29.3 71.7 62.6 76.0 62.5 70.4 70.0 53.1 52.2 47.8 53.5 WIND SPEED (MEAN KNOTS) 8.0 6.6 7.5 6.0 9.1 7.5 6.4 7.1 7.0 6.4 6.9 6.9 7.1 FASTEST WIND DIRECTION 310 310 160 310 320 300 200 260 310 330 30 160 320 FASTEST WIND SPEED (KNOTS) 23 19 25 17 29 19 17 21 23 25 23 23 29 DAY 23 25 28 1 14 12 10 3 19 22 12 4 DAYS WITH SKY CLEAR (0-2)/8 16 15 16 14 22 30 30 27 30 30 8 19 257 DAYS WITH P.CLOUDY (3-6)/8 12 7 6 9 5 0 1 4 0 1 9 3 57 DAYS WITH CLOUDY (7-8)/8 3 6 9 7 4 0 0 0 0 0 13 9 51 DAYS WITH VISIBILITY =< 2 KM 2 1 2 2 0 3 2 0 1 4 0 7 24 DURATION OF SUNSHINE HOURS 203.7 200.8 189.5 230.3 315.0 333.2 342.0 314.7 296.0 298.5 189.1 206.0 3118.8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.7 1018.7 1012.2 1011.3 1006.1 1000.4 996.8 998.4 1004.1 1011.1 1016.3 1018.2 1009.4 MAX. QFE PRESSURE IN HPA 1024.1 1024.3 1023.1 1022.3 1012.0 1005.5 1001.0 1002.3 1011.7 1018.0 1021.8 1024.1 1024.3 DAY-HOUR 15- 6 8- 6 31- 6 1- 6 2- 6 1- 6 7- 6 26- 9 24- 6 27- 6 26- 6 19- 6 MIN. QFE PRESSURE IN HPA 1011.9 1009.9 1004.7 1003.4 999.8 995.5 992.5 994.2 999.3 1005.0 1011.6 1012.6 992.5 DAY-HOUR 11-15 22-12 10- 3 23-15 30-15 29-15 30-15 1-15 8-15 11-12 6-12 4-12 MEAN QNH PRESSURE IN HPA 1019.4 1019.4 1012.9 1012.0 1006.8 1001.0 997.5 999.1 1004.8 1011.8 1017.0 1018.9 1010.1 MAX. QNH PRESSURE IN HPA 1024.8 1025.0 1023.8 1023.0 1012.7 1006.2 1001.7 1003.0 1012.4 1018.7 1022.5 1024.8 1025.0 DAY-HOUR 15- 6 8- 6 31- 6 1- 6 2- 6 1- 6 7- 6 26- 9 24- 6 27- 6 26- 6 19- 6 MIN. QNH PRESSURE IN HPA 1012.6 1010.6 1005.4 1004.1 1000.5 996.2 993.2 994.9 1000.0 1005.7 1012.3 1013.3 993.2 DAY-HOUR 11-15 22-12 10- 3 23-15 30-15 29-15 30-15 1-15 8-15 11-12 6-12 4-12 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 1018.4 1018.4 1011.8 1011.2 ****** 1000.2 996.9 998.3 1003.9 1010.9 1016.0 1018.0 ****** MAX. QFE PRESSURE IN HPA 1021.9 1022.8 1020.9 1021.6 ****** 1004.5 1000.1 1000.8 1010.1 1016.7 1019.9 1022.6 ****** DAY 19 8 31 1 ** 1 11 26 24 28 26 19 MIN. QFE PRESSURE IN HPA 1013.1 1012.1 1004.7 1005.1 ****** 996.4 994.2 995.0 1000.0 1005.7 1012.0 1013.3 ****** DAY 3 22 10 23 ** 30 30 1 6 11 16 15 MEAN QNH PRESSURE IN HPA 1019.1 1019.1 1012.5 1011.9 ****** 1000.9 997.5 999.0 1004.6 1011.6 1016.7 1018.8 ****** MAX. QNH PRESSURE IN HPA 1022.6 1023.5 1021.6 1022.3 ****** 1005.2 1000.8 1001.5 1010.8 1017.4 1020.6 1023.3 ****** DAY 19 8 31 1 ** 1 11 26 24 28 26 19 MIN. QNH PRESSURE IN HPA 1013.8 1012.8 1005.4 1005.8 ****** 997.1 994.9 995.7 1000.7 1006.4 1012.7 1014.0 ****** DAY 3 22 10 23 ** 30 30 1 6 11 16 15 MEAN QFF PRESSURE IN HPA 1019.4 1019.4 1012.8 1012.2 ****** 1001.1 997.8 999.2 1004.8 1011.9 1017.0 1019.0 ****** MAX. QFF PRESSURE IN HPA 1022.9 1023.8 1021.9 1022.6 ****** 1005.4 1001.0 1001.7 1011.0 1017.7 1020.9 1023.6 ****** DAY 19 8 31 1 ** 1 11 26 24 28 26 19 MIN. QFF PRESSURE IN HPA 1014.1 1013.1 1005.7 1006.1 ****** 997.3 995.1 995.9 1000.9 1006.6 1013.0 1014.3 ****** DAY 3 22 10 23 ** 30 31 1 6 11 16 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1020.0 1020.1 1013.3 1012.6 1007.1 1001.1 997.7 999.3 1005.3 1012.4 1017.5 1019.5 1010.5 MAX. QFE PRESSURE IN HPA 1024.1 1024.3 1023.1 1022.3 1012.0 1005.5 1001.0 1002.1 1011.7 1018.0 1021.8 1024.1 1024.3 DAY 15 8 31 1 2 1 7 26 24 27 26 19 MIN. QFE PRESSURE IN HPA 1015.6 1012.6 1006.8 1006.0 1002.0 997.1 994.6 995.7 1001.6 1007.1 1013.7 1015.4 994.6 DAY 3 22 10 23 30 28 30 1 12 11 7 15 MEAN QNH PRESSURE IN HPA 1020.7 1020.9 1014.0 1013.3 1007.8 1001.8 998.3 1000.0 1006.0 1013.1 1018.2 1020.2 1011.2 MAX. QNH PRESSURE IN HPA 1024.8 1025.0 1023.8 1023.0 1012.7 1006.2 1001.7 1002.8 1012.4 1018.7 1022.5 1024.8 1025.0 DAY 15 8 31 1 2 1 7 26 24 27 26 19 MIN. QNH PRESSURE IN HPA 1016.3 1013.3 1007.5 1006.7 1002.7 997.8 995.3 996.4 1002.3 1007.8 1014.4 1016.1 995.3 DAY 3 22 10 23 30 28 30 1 12 11 7 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 1019.3 1019.5 1012.9 1012.2 1006.9 1001.0 997.5 999.1 1004.9 1011.7 1016.9 1018.6 1010.0 MAX. QFE PRESSURE IN HPA 1023.4 1023.9 1022.8 1021.6 1011.8 1005.3 1001.0 1002.3 1010.9 1016.7 1021.0 1022.8 1023.9 DAY 15 8 31 1 9 2 7 26 24 27 22 18 MIN. QFE PRESSURE IN HPA 1013.8 1012.3 1006.8 1005.0 1001.2 997.0 994.3 994.8 1001.1 1006.4 1013.1 1014.8 994.3 DAY 11 22 15 23 30 30 30 1 12 11 6 4 MEAN QNH PRESSURE IN HPA 1020.0 1020.2 1013.7 1012.9 1007.6 1001.7 998.2 999.8 1005.6 1012.4 1017.6 1019.3 1010.7 MAX. QNH PRESSURE IN HPA 1024.1 1024.6 1023.5 1022.3 1012.5 1006.0 1001.7 1003.0 1011.6 1017.4 1021.7 1023.5 1024.6 DAY 15 8 31 1 9 2 7 26 24 27 22 18 MIN. QNH PRESSURE IN HPA 1014.5 1013.0 1007.5 1005.7 1001.9 997.7 995.0 995.5 1001.8 1007.1 1013.8 1015.5 995.0 DAY 11 22 15 23 30 30 30 1 12 11 6 4 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 1017.8 1017.7 1011.5 1010.6 1005.6 1000.1 996.4 998.0 1003.5 1010.3 1015.6 1017.3 1008.7 MAX. QFE PRESSURE IN HPA 1021.5 1022.4 1021.5 1019.5 1010.6 1004.9 999.8 1000.7 1009.0 1015.5 1019.8 1022.3 1022.4 DAY 15 8 31 1 3 2 6 26 24 27 22 18 MIN. QFE PRESSURE IN HPA 1012.2 1009.9 1004.7 1003.8 1000.4 996.2 993.1 994.8 999.7 1005.0 1011.6 1012.6 993.1 DAY 11 22 15 23 30 30 30 1 8 11 6 4 MEAN QNH PRESSURE IN HPA 1018.5 1018.4 1012.2 1011.3 1006.3 1000.8 997.1 998.7 1004.2 1011.0 1016.3 1018.0 1009.4 MAX. QNH PRESSURE IN HPA 1022.2 1023.1 1022.2 1020.2 1011.3 1005.6 1000.5 1001.4 1009.7 1016.2 1020.5 1023.0 1023.1 DAY 15 8 31 1 3 2 6 26 24 27 22 18 MIN. QNH PRESSURE IN HPA 1012.9 1010.6 1005.4 1004.5 1001.1 996.9 993.8 995.5 1000.4 1005.7 1012.3 1013.3 993.8 DAY 11 22 15 23 30 30 30 1 8 11 6 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1017.8 1011.3 1010.1 1005.0 999.4 995.8 997.4 1003.2 1010.3 1015.7 1017.6 1008.5 MAX. QFE PRESSURE IN HPA 1021.8 1022.4 1021.1 1018.8 1009.6 1004.4 999.2 1000.0 1008.6 1015.8 1020.6 1022.9 1022.9 DAY 18 8 31 1 3 2 6 26 24 27 22 18 MIN. QFE PRESSURE IN HPA 1011.9 1010.3 1004.7 1003.4 999.8 995.5 992.5 994.2 999.3 1005.0 1012.2 1013.0 992.5 DAY 11 22 15 23 30 29 30 1 8 11 6 4 MEAN QNH PRESSURE IN HPA 1018.7 1018.5 1012.0 1010.8 1005.7 1000.1 996.5 998.1 1003.9 1011.0 1016.4 1018.3 1009.2 MAX. QNH PRESSURE IN HPA 1022.5 1023.1 1021.8 1019.5 1010.3 1005.1 999.9 1000.7 1009.3 1016.5 1021.3 1023.6 1023.6 DAY 18 8 31 1 3 2 6 26 24 27 22 18 MIN. QNH PRESSURE IN HPA 1012.6 1011.0 1005.4 1004.1 1000.5 996.2 993.2 994.9 1000.0 1005.7 1012.9 1013.7 993.2 DAY 11 22 15 23 30 29 30 1 8 11 6 4 MEAN QFF PRESSURE IN HPA 1019.0 1018.8 1012.2 1011.1 ****** 1000.4 996.7 998.3 1004.1 1011.3 1016.7 1018.6 ****** MAX. QFF PRESSURE IN HPA 1022.8 1023.4 1022.1 1019.8 ****** 1005.3 1000.1 1000.9 1009.5 1016.8 1021.6 1023.9 ****** DAY 18 8 31 1 ** 2 6 26 24 27 22 18 MIN. QFF PRESSURE IN HPA 1012.9 1011.3 1005.7 1004.3 ****** 996.4 993.4 995.1 1000.2 1005.9 1013.2 1014.0 ****** DAY 11 22 15 23 ** 29 30 1 8 11 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 14.2 16.1 19.5 24.0 29.1 31.1 33.3 32.9 31.6 28.8 23.2 19.5 25.3 MINIMUN AIR TEMPERATURE (C) 10.3 12.1 14.8 19.4 24.5 27.2 29.6 29.4 26.1 23.1 18.1 14.4 20.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 7 31 30 31 31 30 28 4 0 192 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) 5.0 7.5 9.6 15.0 21.4 24.4 26.0 26.0 23.0 20.0 14.8 7.0 5.0 DAY 13 1 1 6 13 25 7 23 29 18 20 28 MAXIMUM AIR TEMPERATURE (C) 16.7 18.5 22.4 26.8 32.2 33.1 36.2 34.8 34.2 31.5 26.7 22.6 28.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 1 5 25 30 31 31 30 28 0 0 181 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 22.0 30.0 33.0 37.5 38.6 47.0 39.4 36.6 34.4 29.5 27.0 47.0 DAY 4 4 13 28 26 1 18 25 3 1 1 3 DIF. BETWEEN (MAX.-MIN.) (C) 6.4 6.4 7.6 7.4 7.7 5.9 6.6 5.4 8.1 8.4 8.6 8.2 7.2 MEAN DAILY TEMP. (MDT) (C) 13.5 15.3 18.6 23.1 28.3 30.2 32.9 32.1 30.2 27.3 22.4 18.5 24.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 9.1 66.7 227.7 274.8 368.5 344.1 274.7 189.0 51.0 1.0 1806.7 HEATING DEG. DAYS(BASE 18 0C) 139.4 77.0 26.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 30.2 272.9 DEWPOINT (MEAN C) 9.0 10.7 12.9 15.5 19.9 23.6 26.2 25.9 24.0 20.8 16.0 11.7 18.0 MIXING RATIO (G/KG) 7.28 8.14 9.48 11.36 15.10 18.98 22.42 21.71 19.28 15.84 11.59 8.95 14.18 VAPOUR PRESSURE (HPA) 11.78 13.09 15.23 18.09 23.75 29.55 34.61 33.67 30.13 25.09 18.57 14.41 22.33 SATURATION DEF. (HPA) 4.72 5.35 7.77 12.09 16.93 15.78 16.79 16.53 16.76 15.10 10.45 8.75 12.25 RELATIVE HUMIDITY (MEAN %) 72 72 67 61 59 66 68 68 65 63 65 62 66 RELATIVE HUMIDITY (MAX. %) 84 84 80 76 70 75 80 78 78 74 78 75 78 RELATIVE HUMIDITY (MIN. %) 62 62 53 46 47 56 55 58 54 53 55 50 54 RELATIVE HUMIDITY (MEAN% 03UTC) 83 82 74 67 59 66 73 76 74 72 75 71 73 RELATIVE HUMIDITY (MEAN% 09UTC) 65 68 63 59 60 64 66 65 62 61 61 57 63 RELATIVE HUMIDITY (MEAN% 15UTC) 71 74 72 64 60 70 73 69 66 65 *** 64 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 52.5 56.0 1.5 9.2 0.0 0.0 0.0 0.0 0.0 0.0 27.2 0.0 146.4 DAYS WITH PRECIPITATION >=10 3 2 0 0 0 0 0 0 0 0 1 0 6 DAYS WITH PRECIPITATION >= 5 3 3 0 1 0 0 0 0 0 0 2 0 9 DAYS WITH PRECIPITATION >= 1 8 6 1 1 0 0 0 0 0 0 2 0 18 DAYS WITH PRECIPITATION 9 7 5 3 0 0 0 0 0 1 2 1 28 GREATEST DAILY PRECIPITATION 16.0 26.0 1.0 9.2 0.0 0.0 0.0 0.0 0.0 0.0 19.2 0.0 26.0 DAY 28 5 25 3 ** ** ** ** ** ** 28 ** DAY WITH THUNDER STORM 2 5 1 1 0 0 0 0 0 1 2 0 12 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 4 12 8 12 16 15 18 13 6 11 5 4 124 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 270 270 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 11.2 10.6 11.7 10.2 10.9 11.9 10.3 9.9 7.1 10.3 10.1 7.9 10.4 PREVAILING WIND PERCENT 32.9 47.1 38.7 40.0 48.4 51.3 27.7 32.3 35.3 32.0 30.8 38.7 36.0 CALMS PERCENT OF WIND 13.5 9.3 12.9 8.7 14.2 7.3 12.3 13.5 16.7 16.0 24.1 15.5 13.6 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 150 133 155 1803 VECTOR WIND DIRECTION (MEAN) 344 326 309 302 307 297 280 284 287 289 324 338 305 VECTOR WIND MAGNITUDE(KNOTS) 4.1 3.9 4.9 4.7 7.2 6.5 5.1 5.5 4.2 3.2 2.9 3.3 4.4 WIND STEADINESES (MEAN %) 53.9 44.3 58.3 55.3 87.8 73.0 64.6 74.3 72.4 44.4 49.2 55.9 58.7 WIND SPEED (MEAN KNOTS) 7.6 8.8 8.4 8.5 8.2 8.9 7.9 7.4 5.8 7.2 5.9 5.9 7.5 FASTEST WIND DIRECTION 330 150 310 160 310 310 270 300 310 170 360 150 310 FASTEST WIND SPEED (KNOTS) 23 23 23 23 23 25 17 17 17 23 25 19 25 DAY 10 15 3 2 12 6 1 8 3 29 28 21 DAYS WITH SKY CLEAR (0-2)/8 10 18 15 9 23 30 28 29 30 28 21 19 260 DAYS WITH P.CLOUDY (3-6)/8 11 5 11 17 8 0 3 2 0 3 7 9 76 DAYS WITH CLOUDY (7-8)/8 10 5 5 4 0 0 0 0 0 0 2 3 29 DAYS WITH VISIBILITY =< 2 KM 5 4 2 0 1 4 5 1 1 0 1 0 24 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1019.5 1014.8 1015.0 1009.8 1003.3 999.3 995.8 998.8 1002.9 1011.4 1015.8 1017.3 1008.6 MAX. QFE PRESSURE IN HPA 1027.0 1021.2 1020.9 1015.4 1008.5 1005.2 1001.5 1002.8 1008.4 1018.2 1021.9 1023.0 1027.0 DAY-HOUR 20- 6 1- 6 9- 6 8- 6 7- 6 3- 6 15- 6 29- 6 27- 6 30- 6 14- 6 28- 6 MIN. QFE PRESSURE IN HPA 1010.6 1007.6 1010.0 1003.1 997.4 993.7 992.2 993.6 997.7 1004.7 1007.9 1010.9 992.2 DAY-HOUR 4-12 15-12 31-12 15-12 30-12 25-15 1-15 14-12 5-15 1-12 1-15 10-12 MEAN QNH PRESSURE IN HPA 1020.2 1015.5 1015.7 1010.5 1004.0 1000.0 996.5 999.5 1003.6 1012.1 1016.5 1018.0 1009.3 MAX. QNH PRESSURE IN HPA 1027.7 1021.9 1021.6 1016.1 1009.2 1005.9 1002.2 1003.5 1009.1 1018.9 1022.6 1023.7 1027.7 DAY-HOUR 20- 6 1- 6 9- 6 8- 6 7- 6 3- 6 15- 6 29- 6 27- 6 30- 6 14- 6 28- 6 MIN. QNH PRESSURE IN HPA 1011.3 1008.3 1010.7 1003.8 998.1 994.4 992.9 994.3 998.4 1005.4 1008.6 1011.6 992.9 DAY-HOUR 4-12 15-12 31-12 15-12 30-12 25-15 1-15 14-12 5-15 1-12 1-15 10-12 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 1019.3 1014.6 1014.9 1009.5 1003.4 999.3 996.0 998.6 1002.7 1011.1 1015.4 1017.1 1008.5 MAX. QFE PRESSURE IN HPA 1025.3 1020.9 1019.4 1014.0 1007.1 1003.4 1000.3 1001.7 1006.8 1016.6 1020.3 1021.2 1025.3 DAY 20 1 9 4 8 3 15 29 28 30 14 29 MIN. QFE PRESSURE IN HPA 1013.3 1009.0 1012.0 1003.4 998.4 995.2 993.2 994.3 998.3 1004.8 1008.8 1011.9 993.2 DAY 4 10 24 16 30 25 2 14 5 1 2 10 MEAN QNH PRESSURE IN HPA 1020.0 1015.3 1015.6 1010.2 1004.1 1000.0 996.6 999.3 1003.4 1011.8 1016.1 1017.9 1009.2 MAX. QNH PRESSURE IN HPA 1026.0 1021.6 1020.1 1014.7 1007.8 1004.1 1001.0 1002.4 1007.5 1017.3 1021.0 1021.9 1026.0 DAY 20 1 9 4 8 3 15 29 28 30 14 29 MIN. QNH PRESSURE IN HPA 1014.0 1009.7 1012.7 1004.1 999.1 995.9 993.9 995.0 999.0 1005.5 1009.5 1012.6 993.9 DAY 4 10 24 16 30 25 2 14 5 1 2 10 MEAN QFF PRESSURE IN HPA 1020.3 1015.6 1015.8 1010.5 1004.3 1000.3 996.9 999.6 1003.6 1012.1 ****** 1018.1 ****** MAX. QFF PRESSURE IN HPA 1026.3 1021.9 1020.4 1015.0 1008.1 1004.3 1001.2 1002.6 1007.7 1017.6 ****** 1022.2 ****** DAY 20 1 9 4 14 3 15 29 28 30 ** 29 MIN. QFF PRESSURE IN HPA 1014.3 1010.0 1013.0 1004.4 999.3 996.1 994.1 995.2 999.2 1005.7 ****** 1012.9 ****** DAY 4 10 24 16 30 25 2 14 5 1 ** 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1021.0 1016.3 1016.4 1011.0 1004.5 1000.4 996.6 999.7 1004.0 1012.7 1017.0 1018.7 1009.9 MAX. QFE PRESSURE IN HPA 1027.0 1021.2 1020.9 1015.4 1008.5 1005.2 1001.5 1002.8 1008.4 1018.2 1021.9 1023.0 1027.0 DAY 20 1 9 8 7 3 15 29 27 30 14 28 MIN. QFE PRESSURE IN HPA 1014.3 1010.8 1013.0 1004.8 999.0 996.1 993.2 994.8 999.8 1006.3 1010.4 1013.3 993.2 DAY 4 15 24 15 12 25 18 14 5 1 1 10 MEAN QNH PRESSURE IN HPA 1021.7 1017.0 1017.1 1011.7 1005.2 1001.1 997.3 1000.4 1004.7 1013.4 1017.7 1019.4 1010.6 MAX. QNH PRESSURE IN HPA 1027.7 1021.9 1021.6 1016.1 1009.2 1005.9 1002.2 1003.5 1009.1 1018.9 1022.6 1023.7 1027.7 DAY 20 1 9 8 7 3 15 29 27 30 14 28 MIN. QNH PRESSURE IN HPA 1015.0 1011.5 1013.7 1005.5 999.7 996.8 993.9 995.5 1000.5 1007.0 1011.1 1014.0 993.9 DAY 4 15 24 15 12 25 18 14 5 1 1 10 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 1020.1 1015.5 1015.9 1010.7 1004.1 1000.2 996.4 999.4 1003.6 1011.9 1016.2 1017.7 1009.3 MAX. QFE PRESSURE IN HPA 1026.2 1020.6 1020.8 1015.4 1008.3 1004.8 1001.2 1001.8 1007.8 1017.3 1020.7 1022.7 1026.2 DAY 20 7 9 8 7 3 15 29 27 30 14 28 MIN. QFE PRESSURE IN HPA 1012.8 1008.8 1012.1 1005.0 998.6 995.4 993.0 994.8 999.3 1006.0 1009.7 1012.9 993.0 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QNH PRESSURE IN HPA 1020.9 1016.3 1016.6 1011.4 1004.8 1000.9 997.0 1000.1 1004.3 1012.6 1016.9 1018.5 1010.0 MAX. QNH PRESSURE IN HPA 1026.9 1021.3 1021.5 1016.1 1009.0 1005.5 1001.9 1002.5 1008.5 1018.0 1021.4 1023.4 1026.9 DAY 20 7 9 8 7 3 15 29 27 30 14 28 MIN. QNH PRESSURE IN HPA 1013.5 1009.5 1012.8 1005.7 999.3 996.1 993.7 995.5 1000.0 1006.7 1010.4 1013.6 993.7 DAY 4 15 31 15 30 30 18 14 5 1 1 10 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 1018.5 1013.7 1014.1 1009.0 1002.7 998.8 995.4 998.3 1002.3 1010.5 1014.8 1016.3 1007.9 MAX. QFE PRESSURE IN HPA 1023.7 1018.9 1019.7 1013.0 1006.8 1002.7 999.5 1001.0 1006.6 1015.7 1019.8 1021.5 1023.7 DAY 26 12 9 4 7 9 15 10 27 30 14 28 MIN. QFE PRESSURE IN HPA 1010.6 1007.6 1010.0 1003.1 997.4 994.4 992.3 993.6 998.1 1004.7 1008.1 1010.9 992.3 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QNH PRESSURE IN HPA 1019.2 1014.4 1014.8 1009.7 1003.4 999.5 996.1 999.0 1003.0 1011.2 1015.5 1017.0 1008.6 MAX. QNH PRESSURE IN HPA 1024.4 1019.6 1020.4 1013.7 1007.5 1003.4 1000.2 1001.7 1007.3 1016.4 1020.5 1022.2 1024.4 DAY 26 12 9 4 7 9 15 10 27 30 14 28 MIN. QNH PRESSURE IN HPA 1011.3 1008.3 1010.7 1003.8 998.1 995.1 993.0 994.3 998.8 1005.4 1008.8 1011.6 993.0 DAY 4 15 31 15 30 30 18 14 5 1 1 10 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1018.7 1014.0 1014.0 1008.6 1002.0 998.0 994.9 997.9 1002.0 1010.8 ****** 1016.5 ****** MAX. QFE PRESSURE IN HPA 1024.1 1019.4 1018.8 1013.0 1006.8 1002.2 998.7 1000.6 1006.6 1015.7 ****** 1022.0 ****** DAY 20 7 9 4 7 9 14 31 27 30 ** 28 MIN. QFE PRESSURE IN HPA 1010.6 1009.0 1010.0 1003.1 997.4 993.7 992.2 994.1 997.7 1005.3 ****** 1011.3 ****** DAY 4 15 31 15 30 25 1 14 5 1 ** 10 MEAN QNH PRESSURE IN HPA 1019.4 1014.7 1014.7 1009.3 1002.7 998.7 995.6 998.5 1002.7 1011.5 ****** 1017.2 ****** MAX. QNH PRESSURE IN HPA 1024.8 1020.1 1019.5 1013.7 1007.5 1002.9 999.4 1001.3 1007.3 1016.4 ****** 1022.7 ****** DAY 20 7 9 4 7 9 14 31 27 30 ** 28 MIN. QNH PRESSURE IN HPA 1011.3 1009.7 1010.7 1003.8 998.1 994.4 992.9 994.8 998.4 1006.0 ****** 1012.0 ****** DAY 4 15 31 15 30 25 1 14 5 1 ** 10 MEAN QFF PRESSURE IN HPA 1019.7 1015.0 1015.0 1009.6 1003.0 998.9 995.8 998.8 1003.0 1011.7 ****** 1017.5 ****** MAX. QFF PRESSURE IN HPA 1025.1 1020.4 1019.8 1014.0 1007.7 1003.1 999.6 1001.5 1007.5 1016.7 ****** 1023.0 ****** DAY 20 12 9 4 7 9 14 31 27 30 ** 28 MIN. QFF PRESSURE IN HPA 1011.6 1010.0 1011.0 1004.1 998.3 994.6 993.1 995.0 998.6 1006.2 ****** 1012.3 ****** DAY 4 15 31 15 30 25 1 14 5 1 ** 10 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 16.1 16.0 19.2 24.7 26.9 29.9 32.0 32.7 31.1 28.2 23.5 18.3 24.9 MINIMUN AIR TEMPERATURE (C) 12.6 12.6 15.7 20.7 24.1 26.9 29.1 29.6 27.4 23.5 18.2 15.0 21.3 DAYS WITH MINIMUM TEMP. >=21 0 0 1 15 31 30 31 31 30 27 5 1 202 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) 8.0 6.0 10.5 17.0 21.0 24.2 26.0 23.4 24.0 20.0 12.5 8.2 6.0 DAY 29 11 9 1 5 17 11 14 11 29 30 24 MAXIMUM AIR TEMPERATURE (C) 18.6 18.3 22.0 27.6 29.0 32.6 33.9 34.5 33.2 31.0 26.1 20.6 27.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 7 11 27 31 31 30 25 2 0 164 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 24.0 24.5 29.5 33.2 36.4 37.8 37.2 37.2 36.4 35.0 30.0 27.0 37.8 DAY 20 25 24 5 22 21 28 7 8 2 4 9 DIF. BETWEEN (MAX.-MIN.) (C) 6.0 5.7 6.3 6.9 4.9 5.7 4.8 4.9 5.8 7.5 7.9 5.6 6.0 MEAN DAILY TEMP. (MDT) (C) 15.6 15.5 18.8 24.1 26.6 29.7 31.5 32.0 30.3 27.2 22.2 17.8 24.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 8.2 94.2 172.5 262.2 324.4 342.0 278.5 193.3 43.4 10.3 1729.2 HEATING DEG. DAYS(BASE 18 0C) 83.4 81.3 23.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 49.3 237.6 DEWPOINT (MEAN C) 11.6 10.0 14.1 17.2 19.5 22.8 25.9 25.9 24.8 20.8 16.6 14.0 18.6 MIXING RATIO (G/KG) 8.67 7.93 10.31 12.49 14.58 18.01 21.72 21.80 20.31 15.80 12.13 10.30 14.51 VAPOUR PRESSURE (HPA) 13.98 12.79 16.48 19.87 23.03 28.10 33.60 33.76 31.75 25.02 19.42 16.54 22.86 SATURATION DEF. (HPA) 4.59 5.65 6.08 11.44 12.67 14.44 14.15 15.93 13.77 13.66 9.92 4.99 10.61 RELATIVE HUMIDITY (MEAN %) 76 69 74 65 65 67 71 68 70 65 66 77 69 RELATIVE HUMIDITY (MAX. %) 85 79 87 78 73 76 80 77 82 76 76 89 80 RELATIVE HUMIDITY (MIN. %) 67 58 62 51 56 57 62 59 61 55 57 67 59 RELATIVE HUMIDITY (MEAN% 03UTC) 83 75 84 71 68 68 77 72 79 70 71 85 75 RELATIVE HUMIDITY (MEAN% 09UTC) 72 65 68 61 66 66 70 68 67 65 62 72 67 RELATIVE HUMIDITY (MEAN% 15UTC) 76 69 75 66 63 69 70 69 71 69 70 78 70 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 111.8 15.6 16.5 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 83.6 231.5 DAYS WITH PRECIPITATION >=10 3 1 1 0 0 0 0 0 0 0 0 4 9 DAYS WITH PRECIPITATION >= 5 6 1 1 0 0 0 0 0 0 0 0 4 12 DAYS WITH PRECIPITATION >= 1 8 2 2 0 0 0 0 0 0 1 0 7 20 DAYS WITH PRECIPITATION 14 9 8 3 0 0 0 0 0 2 0 13 49 GREATEST DAILY PRECIPITATION 66.0 11.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 36.0 66.0 DAY 14 20 7 ** ** ** ** ** ** 3 ** 7 DAY WITH THUNDER STORM 5 2 1 1 0 0 0 0 0 3 0 8 20 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 4 4 5 6 20 19 20 14 12 7 3 3 117 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 360 315 PREVAILING WIND SPEED(KNOTS) 8.5 11.3 9.9 11.7 12.7 9.7 8.5 6.5 10.6 10.0 9.7 10.0 10.1 PREVAILING WIND PERCENT 27.1 34.3 41.9 44.0 53.5 42.7 36.8 43.9 22.0 43.2 26.0 27.1 36.1 CALMS PERCENT OF WIND 13.5 24.3 20.6 18.7 9.0 20.0 15.5 17.4 22.7 16.8 21.3 3.9 16.9 NO. OF WIND OBSERVATION 155 140 155 150 155 150 155 155 150 155 150 155 1825 VECTOR WIND DIRECTION (MEAN) 358 328 306 317 303 295 289 293 252 305 297 41 306 VECTOR WIND MAGNITUDE(KNOTS) 2.8 4.0 4.1 5.5 8.7 4.3 4.6 4.4 3.7 3.8 2.1 1.9 3.7 WIND STEADINESES (MEAN %) 45.2 58.0 58.6 67.9 88.8 62.3 71.9 78.6 56.1 50.0 36.2 18.4 50.7 WIND SPEED (MEAN KNOTS) 6.2 6.9 7.0 8.1 9.8 6.9 6.4 5.6 6.6 7.6 5.8 10.3 7.3 FASTEST WIND DIRECTION 180 330 270 330 310 340 310 170 300 180 320 150 270 FASTEST WIND SPEED (KNOTS) 23 19 29 25 25 25 17 19 19 21 19 29 29 DAY 14 10 23 13 3 13 31 5 26 16 7 12 DAYS WITH SKY CLEAR (0-2)/8 8 10 14 13 18 29 31 31 30 21 22 9 236 DAYS WITH P.CLOUDY (3-6)/8 10 7 12 13 10 1 0 0 0 8 7 11 79 DAYS WITH CLOUDY (7-8)/8 13 11 5 4 1 0 0 0 0 2 1 11 48 DAYS WITH VISIBILITY =< 2 KM 1 0 3 3 6 2 2 1 3 0 3 4 28 DURATION OF SUNSHINE HOURS ****** 160.3 199.9 230.6 269.2 298.7 307.0 280.0 260.4 240.9 260.5 144.9 ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1017.2 1017.4 1012.7 1009.8 1006.2 999.3 996.0 997.8 1004.7 1011.1 1016.3 1016.5 1008.7 MAX. QFE PRESSURE IN HPA 1026.1 1027.0 1020.0 1015.9 1010.7 1005.4 1002.5 1002.8 1011.1 1017.2 1021.7 1021.8 1027.0 DAY-HOUR 28- 6 16- 6 8- 6 14- 6 8- 6 1- 6 2- 6 31- 6 29- 6 18- 6 27- 6 17- 6 MIN. QFE PRESSURE IN HPA 1007.4 1007.7 1003.9 1004.1 1000.8 993.1 992.0 993.7 998.8 1005.9 1010.6 1009.9 992.0 DAY-HOUR 25-12 28-12 24-12 27-15 27-15 19-12 21-15 10-15 5-15 14-12 4-15 25-12 MEAN QNH PRESSURE IN HPA 1017.9 1018.1 1013.4 1010.5 1006.9 1000.0 996.7 998.5 1005.4 1011.8 1017.0 1017.2 1009.4 MAX. QNH PRESSURE IN HPA 1026.8 1027.7 1020.7 1016.6 1011.4 1006.1 1003.2 1003.5 1011.8 1017.9 1022.4 1022.5 1027.7 DAY-HOUR 28- 6 16- 6 8- 6 14- 6 8- 6 1- 6 2- 6 31- 6 29- 6 18- 6 27- 6 17- 6 MIN. QNH PRESSURE IN HPA 1008.1 1008.4 1004.6 1004.8 1001.5 993.8 992.7 994.4 999.5 1006.6 1011.3 1010.6 992.7 DAY-HOUR 25-12 28-12 24-12 27-15 27-15 19-12 21-15 10-15 5-15 14-12 4-15 25-12 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 1017.2 1017.4 1012.8 1010.2 1006.2 999.5 996.2 997.9 1004.8 1011.2 1016.4 1016.5 1008.8 MAX. QFE PRESSURE IN HPA 1024.2 1026.0 1018.6 1014.6 1008.9 1004.6 1001.8 1002.0 1010.3 1014.7 1020.7 1020.4 1026.0 DAY 28 16 8 18 9 1 2 31 29 18 27 30 MIN. QFE PRESSURE IN HPA 1010.7 1009.9 1006.6 1005.1 1002.0 994.0 993.1 994.1 999.3 1006.5 1011.4 1011.4 993.1 DAY 25 28 23 28 28 19 22 1 5 14 4 22 MEAN QNH PRESSURE IN HPA 1017.9 1018.1 1013.5 1010.9 1006.9 1000.2 996.9 998.6 1005.5 1011.9 1017.1 1017.2 1009.6 MAX. QNH PRESSURE IN HPA 1024.9 1026.7 1019.3 1015.3 1009.6 1005.3 1002.5 1002.7 1011.0 1015.4 1021.4 1021.1 1026.7 DAY 28 16 8 18 9 1 2 31 29 18 27 30 MIN. QNH PRESSURE IN HPA 1011.4 1010.6 1007.3 1005.8 1002.7 994.7 993.8 994.8 1000.0 1007.2 1012.1 1012.1 993.8 DAY 25 28 23 28 28 19 22 1 5 14 4 22 MEAN QFF PRESSURE IN HPA 1018.2 1018.4 1013.8 1011.1 1007.1 1000.4 997.2 998.8 1005.8 1012.1 1017.3 1017.4 1009.8 MAX. QFF PRESSURE IN HPA 1025.2 1027.0 1019.6 1015.6 1009.9 1005.5 1002.7 1002.9 1011.2 1015.7 1021.7 1021.4 1027.0 DAY 28 16 8 18 9 1 2 31 29 18 27 30 MIN. QFF PRESSURE IN HPA 1011.7 1010.9 1007.6 1006.1 1002.9 994.9 994.0 995.0 1000.2 1007.4 1012.4 1012.4 994.0 DAY 25 28 23 28 28 19 22 1 5 14 4 22 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.6 1018.8 1014.2 1011.3 1007.5 1000.5 997.0 998.9 1005.9 1012.6 1017.7 1017.8 1010.1 MAX. QFE PRESSURE IN HPA 1026.1 1027.0 1020.0 1015.9 1010.7 1005.4 1002.5 1002.8 1011.1 1017.2 1021.7 1021.8 1027.0 DAY 28 16 8 14 8 1 2 31 29 18 27 17 MIN. QFE PRESSURE IN HPA 1011.4 1011.4 1007.0 1006.9 1003.2 995.0 993.6 995.2 1000.5 1007.4 1013.0 1013.4 993.6 DAY 25 28 24 28 28 19 14 1 3 14 4 22 MEAN QNH PRESSURE IN HPA 1019.3 1019.5 1014.9 1012.0 1008.2 1001.2 997.7 999.6 1006.6 1013.3 1018.4 1018.5 1010.8 MAX. QNH PRESSURE IN HPA 1026.8 1027.7 1020.7 1016.6 1011.4 1006.1 1003.2 1003.5 1011.8 1017.9 1022.4 1022.5 1027.7 DAY 28 16 8 14 8 1 2 31 29 18 27 17 MIN. QNH PRESSURE IN HPA 1012.1 1012.1 1007.7 1007.6 1003.9 995.7 994.3 995.9 1001.2 1008.1 1013.7 1014.1 994.3 DAY 25 28 24 28 28 19 14 1 3 14 4 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 1017.7 1018.1 1013.4 1010.6 1007.1 1000.2 996.8 998.4 1005.6 1011.8 1016.9 1017.1 1009.5 MAX. QFE PRESSURE IN HPA 1024.9 1026.4 1019.1 1015.7 1009.9 1005.0 1001.5 1002.0 1011.0 1016.5 1020.3 1021.4 1026.4 DAY 28 15 8 14 8 1 2 30 29 18 27 29 MIN. QFE PRESSURE IN HPA 1008.9 1010.4 1006.0 1007.0 1002.9 994.3 994.2 995.2 1000.4 1007.0 1012.6 1012.2 994.2 DAY 25 28 23 27 28 19 14 1 3 14 4 1 MEAN QNH PRESSURE IN HPA 1018.4 1018.8 1014.1 1011.3 1007.8 1000.9 997.5 999.1 1006.3 1012.5 1017.6 1017.8 1010.2 MAX. QNH PRESSURE IN HPA 1025.6 1027.1 1019.8 1016.4 1010.6 1005.7 1002.2 1002.7 1011.7 1017.2 1021.0 1022.1 1027.1 DAY 28 15 8 14 8 1 2 30 29 18 27 29 MIN. QNH PRESSURE IN HPA 1009.6 1011.1 1006.7 1007.7 1003.6 995.0 994.9 995.9 1001.1 1007.7 1013.3 1012.9 994.9 DAY 25 28 23 27 28 19 14 1 3 14 4 1 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 1016.2 1016.4 1011.4 1008.8 1005.6 998.7 995.3 997.1 1003.8 1010.0 1015.3 1015.3 1007.8 MAX. QFE PRESSURE IN HPA 1023.3 1025.1 1018.4 1014.2 1008.6 1002.8 999.5 1001.0 1009.4 1013.3 1018.7 1020.2 1025.1 DAY 28 15 8 14 8 22 2 30 29 17 27 29 MIN. QFE PRESSURE IN HPA 1007.4 1007.7 1003.9 1004.7 1001.5 993.1 992.6 993.8 999.0 1005.9 1010.9 1009.9 992.6 DAY 25 28 24 27 28 19 14 1 5 14 5 25 MEAN QNH PRESSURE IN HPA 1016.9 1017.1 1012.1 1009.5 1006.3 999.4 996.0 997.8 1004.5 1010.7 1016.0 1016.0 1008.5 MAX. QNH PRESSURE IN HPA 1024.0 1025.8 1019.1 1014.9 1009.3 1003.5 1000.2 1001.7 1010.1 1014.0 1019.4 1020.9 1025.8 DAY 28 15 8 14 8 22 2 30 29 17 27 29 MIN. QNH PRESSURE IN HPA 1008.1 1008.4 1004.6 1005.4 1002.2 993.8 993.3 994.5 999.7 1006.6 1011.6 1010.6 993.3 DAY 25 28 24 27 28 19 14 1 5 14 5 25 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1016.4 1011.6 1008.3 1004.6 997.9 994.6 996.6 1003.5 1010.0 1015.3 1015.8 1007.6 MAX. QFE PRESSURE IN HPA 1023.0 1024.8 1016.5 1014.5 1007.6 1002.5 998.8 1000.7 1009.3 1013.5 1019.7 1020.9 1024.8 DAY 28 15 8 13 8 22 2 30 28 19 26 29 MIN. QFE PRESSURE IN HPA 1008.4 1008.1 1004.5 1004.1 1000.8 993.1 992.0 993.7 998.8 1005.9 1010.6 1010.4 992.0 DAY 25 28 24 27 27 19 21 10 5 14 4 1 MEAN QNH PRESSURE IN HPA 1017.1 1017.1 1012.3 1009.0 1005.3 998.6 995.3 997.3 1004.2 1010.7 1016.0 1016.5 1008.3 MAX. QNH PRESSURE IN HPA 1023.7 1025.5 1017.2 1015.2 1008.3 1003.2 999.5 1001.4 1010.0 1014.2 1020.4 1021.6 1025.5 DAY 28 15 8 13 8 22 2 30 28 19 26 29 MIN. QNH PRESSURE IN HPA 1009.1 1008.8 1005.2 1004.8 1001.5 993.8 992.7 994.4 999.5 1006.6 1011.3 1011.1 992.7 DAY 25 28 24 27 27 19 21 10 5 14 4 1 MEAN QFF PRESSURE IN HPA 1017.4 1017.4 1012.5 1009.3 1005.5 998.8 995.5 997.5 1004.5 1010.9 1016.3 1016.8 1008.5 MAX. QFF PRESSURE IN HPA 1024.0 1025.8 1017.5 1015.5 1008.6 1003.4 999.7 1001.6 1010.2 1014.5 1020.7 1021.9 1025.8 DAY 28 15 8 13 8 22 2 30 28 19 26 29 MIN. QFF PRESSURE IN HPA 1009.4 1009.1 1005.5 1005.0 1001.7 994.0 992.9 994.6 999.7 1006.8 1011.6 1011.4 992.9 DAY 25 28 24 27 27 19 21 10 5 14 4 1 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 12.9 14.8 16.3 22.9 28.6 31.7 31.5 32.7 32.2 27.0 23.2 16.7 24.2 MINIMUN AIR TEMPERATURE (C) 9.5 11.0 12.5 19.1 24.6 28.0 28.6 29.0 27.0 20.9 18.1 13.2 20.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 8 31 30 31 31 30 12 7 0 180 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) 4.0 5.0 8.0 15.0 21.5 24.5 25.0 25.0 24.4 18.0 8.0 9.8 4.0 DAY 6 13 1 8 3 24 5 31 13 29 28 8 MAXIMUM AIR TEMPERATURE (C) 15.4 17.4 19.0 25.9 32.1 34.6 33.0 34.6 35.0 29.9 25.8 19.1 26.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 6 25 30 31 31 30 15 1 0 169 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 20.0 24.2 24.5 35.5 40.5 42.0 35.0 37.0 40.0 31.5 30.0 25.0 42.0 DAY 2 23 30 30 22 17 13 13 9 1 9 3 DIF. BETWEEN (MAX.-MIN.) (C) 5.9 6.4 6.5 6.8 7.5 6.6 4.4 5.6 8.0 9.0 7.7 5.9 6.7 MEAN DAILY TEMP. (MDT) (C) 12.5 14.2 15.8 22.5 28.3 31.3 30.8 31.8 31.0 25.4 22.0 16.2 23.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.1 0.0 63.8 227.3 310.5 303.8 334.5 300.3 137.1 62.2 0.5 1740.2 HEATING DEG. DAYS(BASE 18 0C) 172.0 114.2 78.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.2 71.5 452.4 DEWPOINT (MEAN C) 7.2 8.8 10.3 15.0 18.2 22.2 24.3 25.7 23.2 19.4 14.8 11.4 16.7 MIXING RATIO (G/KG) 6.52 7.29 8.05 10.91 13.64 17.42 19.73 21.45 18.81 14.51 11.04 8.52 13.16 VAPOUR PRESSURE (HPA) 10.56 11.77 12.96 17.41 21.57 27.22 30.66 33.31 29.43 23.02 17.69 13.74 20.78 SATURATION DEF. (HPA) 4.62 5.37 5.84 11.15 18.03 19.79 15.60 16.33 19.12 13.21 11.54 5.66 12.19 RELATIVE HUMIDITY (MEAN %) 70 69 69 64 56 59 67 68 61 64 61 72 65 RELATIVE HUMIDITY (MAX. %) 82 82 79 74 71 69 76 78 74 79 71 85 77 RELATIVE HUMIDITY (MIN. %) 58 58 58 51 40 45 58 58 48 54 50 62 53 RELATIVE HUMIDITY (MEAN% 03UTC) 77 77 74 66 56 59 72 74 67 75 68 81 71 RELATIVE HUMIDITY (MEAN% 09UTC) 64 63 64 62 57 61 64 64 60 61 56 68 62 RELATIVE HUMIDITY (MEAN% 15UTC) 70 68 72 67 59 63 69 71 67 64 62 74 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 80.2 13.0 11.5 1.1 1.9 0.0 0.0 0.0 0.0 0.0 4.1 83.7 195.5 DAYS WITH PRECIPITATION >=10 4 1 0 0 0 0 0 0 0 0 0 4 9 DAYS WITH PRECIPITATION >= 5 4 1 1 0 0 0 0 0 0 0 0 6 12 DAYS WITH PRECIPITATION >= 1 9 2 3 1 0 0 0 0 0 0 1 10 26 DAYS WITH PRECIPITATION 17 5 9 4 8 0 0 0 0 0 4 14 61 GREATEST DAILY PRECIPITATION 26.0 10.0 8.0 1.0 0.7 0.0 0.0 0.0 0.0 0.0 4.0 26.0 26.0 DAY 21 11 18 30 7 ** ** ** ** ** 26 21 DAY WITH THUNDER STORM 3 0 1 2 3 0 0 0 0 0 1 5 15 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 4 13 6 14 16 19 21 17 7 9 6 2 134 WIND DIRECTION (PREVAILING) 360 315 315 315 315 315 315 270 315 315 315 360 315 PREVAILING WIND SPEED(KNOTS) 8.3 8.1 11.0 9.3 8.6 9.1 12.3 12.3 15.9 13.9 14.5 11.0 11.4 PREVAILING WIND PERCENT 23.2 42.1 37.4 26.7 45.2 45.3 47.7 25.8 29.3 42.6 36.7 24.5 35.0 CALMS PERCENT OF WIND 12.9 11.7 20.6 16.7 12.9 15.3 11.6 22.6 20.7 16.1 14.7 13.5 15.8 NO. OF WIND OBSERVATION 155 145 155 150 155 150 155 155 150 155 150 155 1830 VECTOR WIND DIRECTION (MEAN) 15 328 318 309 314 303 294 276 292 308 319 9 311 VECTOR WIND MAGNITUDE(KNOTS) 2.4 2.9 4.3 3.4 3.8 5.0 6.5 6.4 5.9 7.6 4.6 4.7 4.3 WIND STEADINESES (MEAN %) 31.2 43.9 59.7 47.9 53.5 75.8 74.7 69.6 60.8 76.8 45.1 43.5 51.2 WIND SPEED (MEAN KNOTS) 7.7 6.6 7.2 7.1 7.1 6.6 8.7 9.2 9.7 9.9 10.2 10.8 8.4 FASTEST WIND DIRECTION 190 340 310 320 310 300 300 280 310 300 320 190 320 FASTEST WIND SPEED (KNOTS) 29 17 23 27 19 17 23 25 29 25 31 31 31 DAY 2 5 24 18 20 19 12 1 26 13 9 14 DAYS WITH SKY CLEAR (0-2)/8 12 19 12 14 16 24 26 29 30 31 14 11 238 DAYS WITH P.CLOUDY (3-6)/8 11 6 12 10 10 5 5 2 0 0 14 5 80 DAYS WITH CLOUDY (7-8)/8 8 4 7 6 5 1 0 0 0 0 2 15 48 DAYS WITH VISIBILITY =< 2 KM 1 6 2 1 3 1 4 2 0 0 1 3 24 DURATION OF SUNSHINE HOURS 163.4 168.9 188.7 213.3 244.4 314.8 266.1 288.6 285.4 286.7 212.9 146.9 2780.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1019.8 1017.5 1015.8 1010.8 1006.8 1000.4 997.5 999.6 1004.7 1010.9 1016.6 1017.9 1009.9 MAX. QFE PRESSURE IN HPA 1029.3 1025.3 1023.4 1015.4 1013.5 1006.5 1003.2 1002.6 1011.0 1017.7 1023.5 1024.0 1029.3 DAY-HOUR 5- 6 13- 6 12- 6 8- 6 14- 6 2- 9 6- 6 7- 6 21- 6 29- 6 29- 6 31- 6 MIN. QFE PRESSURE IN HPA 1009.2 1008.6 1003.3 1004.7 1002.7 993.5 993.2 994.6 999.0 1005.5 1012.3 1010.7 993.2 DAY-HOUR 30-15 24-15 31- 3 17-15 8-15 28-15 19- 3 18-15 4-15 5-15 15-12 21-12 MEAN QNH PRESSURE IN HPA 1020.5 1018.2 1016.5 1011.5 1007.5 1001.1 998.2 1000.3 1005.4 1011.6 1017.3 1018.6 1010.6 MAX. QNH PRESSURE IN HPA 1030.0 1026.0 1024.1 1016.1 1014.2 1007.2 1003.9 1003.3 1011.7 1018.4 1024.2 1024.7 1030.0 DAY-HOUR 5- 6 13- 6 12- 6 8- 6 14- 6 2- 9 6- 6 7- 6 21- 6 29- 6 29- 6 31- 6 MIN. QNH PRESSURE IN HPA 1009.9 1009.3 1004.0 1005.4 1003.4 994.2 993.9 995.3 999.7 1006.2 1013.0 1011.4 993.9 DAY-HOUR 30-15 24-15 31- 3 17-15 8-15 28-15 19- 3 18-15 4-15 5-15 15-12 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 1020.0 1017.2 1015.6 1010.8 1006.7 1000.4 997.4 999.6 1004.5 1010.7 1016.4 1017.9 1009.8 MAX. QFE PRESSURE IN HPA 1028.0 1023.8 1022.3 1014.1 1012.0 1005.1 1002.3 1001.8 1008.3 1015.9 1021.9 1022.6 1028.0 DAY 10 13 12 21 14 3 6 7 21 29 28 31 MIN. QFE PRESSURE IN HPA 1013.6 1008.9 1003.3 1007.5 1003.6 994.6 993.2 996.4 1000.0 1006.3 1013.6 1012.9 993.2 DAY 2 25 31 27 18 28 19 18 4 6 8 3 MEAN QNH PRESSURE IN HPA 1020.7 1017.9 1016.3 1011.5 1007.4 1001.1 998.1 1000.3 1005.2 1011.4 1017.1 1018.6 1010.5 MAX. QNH PRESSURE IN HPA 1028.7 1024.5 1023.0 1014.8 1012.7 1005.8 1003.0 1002.5 1009.0 1016.6 1022.6 1023.3 1028.7 DAY 10 13 12 21 14 3 6 7 21 29 28 31 MIN. QNH PRESSURE IN HPA 1014.3 1009.6 1004.0 1008.2 1004.3 995.3 993.9 997.1 1000.7 1007.0 1014.3 1013.6 993.9 DAY 2 25 31 27 18 28 19 18 4 6 8 3 MEAN QFF PRESSURE IN HPA 1021.0 1018.2 1016.6 1011.7 1007.6 1001.3 998.4 1000.5 1005.5 1011.7 1017.4 1018.9 1010.7 MAX. QFF PRESSURE IN HPA 1029.0 1024.8 1023.3 1015.1 1013.0 1006.0 1003.2 1002.7 1009.2 1016.9 1022.9 1023.6 1029.0 DAY 10 13 12 21 14 3 6 7 22 29 28 31 MIN. QFF PRESSURE IN HPA 1014.6 1009.9 1004.3 1008.5 1004.5 995.5 994.1 997.3 1000.9 1007.2 1014.6 1013.9 994.1 DAY 2 25 31 27 18 28 19 18 4 6 8 3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1021.1 1018.6 1017.0 1011.9 1007.6 1001.3 998.3 1000.5 1005.9 1012.1 1017.9 1019.3 1011.0 MAX. QFE PRESSURE IN HPA 1029.3 1025.3 1023.4 1015.4 1013.5 1006.2 1003.2 1002.6 1011.0 1017.7 1023.5 1024.0 1029.3 DAY 5 13 12 8 14 2 6 7 21 29 29 31 MIN. QFE PRESSURE IN HPA 1014.9 1011.5 1006.8 1007.1 1004.0 995.6 993.8 996.7 1001.5 1007.1 1015.0 1014.0 993.8 DAY 2 25 31 24 9 28 19 18 4 6 15 3 MEAN QNH PRESSURE IN HPA 1021.8 1019.3 1017.7 1012.6 1008.3 1002.0 999.0 1001.2 1006.6 1012.8 1018.7 1020.0 1011.7 MAX. QNH PRESSURE IN HPA 1030.0 1026.0 1024.1 1016.1 1014.2 1006.9 1003.9 1003.3 1011.7 1018.4 1024.2 1024.7 1030.0 DAY 5 13 12 8 14 2 6 7 21 29 29 31 MIN. QNH PRESSURE IN HPA 1015.6 1012.2 1007.5 1007.8 1004.7 996.3 994.5 997.4 1002.2 1007.8 1015.7 1014.7 994.5 DAY 2 25 31 24 9 28 19 18 4 6 15 3 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 1020.3 1018.4 1016.7 1011.5 1007.5 1001.1 998.2 1000.3 1005.3 1011.5 1017.1 1018.4 1010.5 MAX. QFE PRESSURE IN HPA 1028.8 1025.0 1023.4 1014.8 1013.0 1006.5 1002.7 1002.4 1010.4 1017.0 1023.3 1023.3 1028.8 DAY 5 13 12 8 14 2 6 7 21 29 29 31 MIN. QFE PRESSURE IN HPA 1012.0 1012.0 1005.5 1006.6 1004.3 995.7 994.2 996.0 1001.0 1007.6 1013.5 1012.8 994.2 DAY 2 24 30 17 9 28 19 18 4 6 15 3 MEAN QNH PRESSURE IN HPA 1021.0 1019.1 1017.4 1012.2 1008.2 1001.8 998.9 1001.0 1006.1 1012.2 1017.8 1019.1 1011.2 MAX. QNH PRESSURE IN HPA 1029.5 1025.7 1024.1 1015.5 1013.7 1007.2 1003.4 1003.1 1011.1 1017.7 1024.0 1024.0 1029.5 DAY 5 13 12 8 14 2 6 7 21 29 29 31 MIN. QNH PRESSURE IN HPA 1012.7 1012.7 1006.2 1007.3 1005.0 996.4 994.9 996.7 1001.7 1008.3 1014.2 1013.5 994.9 DAY 2 24 30 17 9 28 19 18 4 6 15 3 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 1018.7 1016.6 1015.1 1010.0 1006.4 1000.1 997.3 999.2 1003.9 1010.1 1015.6 1016.9 1009.1 MAX. QFE PRESSURE IN HPA 1027.3 1023.0 1021.4 1014.2 1011.4 1005.4 1002.5 1001.0 1009.2 1015.3 1021.6 1021.9 1027.3 DAY 5 12 12 20 13 2 6 7 21 30 29 31 MIN. QFE PRESSURE IN HPA 1009.5 1009.3 1005.9 1004.8 1003.4 994.5 993.7 995.0 999.6 1005.7 1012.3 1010.7 993.7 DAY 2 24 30 23 27 27 19 18 4 5 15 21 MEAN QNH PRESSURE IN HPA 1019.4 1017.3 1015.8 1010.7 1007.1 1000.8 998.0 999.9 1004.6 1010.8 1016.3 1017.6 1009.8 MAX. QNH PRESSURE IN HPA 1028.0 1023.7 1022.1 1014.9 1012.1 1006.1 1003.2 1001.7 1009.9 1016.0 1022.3 1022.6 1028.0 DAY 5 12 12 20 13 2 6 7 21 30 29 31 MIN. QNH PRESSURE IN HPA 1010.2 1010.0 1006.6 1005.5 1004.1 995.2 994.4 995.7 1000.3 1006.4 1013.0 1011.4 994.4 DAY 2 24 30 23 27 27 19 18 4 5 15 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1018.9 1016.6 1014.8 1009.8 1005.7 999.4 996.6 998.6 1003.7 1010.1 1015.7 1017.3 1008.9 MAX. QFE PRESSURE IN HPA 1027.5 1023.0 1021.0 1014.2 1011.7 1004.6 1001.5 1000.8 1008.7 1015.5 1020.9 1022.1 1027.5 DAY 5 12 12 20 24 2 6 7 21 29 29 28 MIN. QFE PRESSURE IN HPA 1009.2 1008.6 1003.7 1004.7 1002.7 993.5 993.2 994.6 999.0 1005.5 1012.7 1010.7 993.2 DAY 30 24 30 17 8 28 19 18 4 5 15 21 MEAN QNH PRESSURE IN HPA 1019.6 1017.3 1015.5 1010.5 1006.4 1000.1 997.3 999.3 1004.4 1010.8 1016.4 1018.0 1009.6 MAX. QNH PRESSURE IN HPA 1028.2 1023.7 1021.7 1014.9 1012.4 1005.3 1002.2 1001.5 1009.4 1016.2 1021.6 1022.8 1028.2 DAY 5 12 12 20 24 2 6 7 21 29 29 28 MIN. QNH PRESSURE IN HPA 1009.9 1009.3 1004.4 1005.4 1003.4 994.2 993.9 995.3 999.7 1006.2 1013.4 1011.4 993.9 DAY 30 24 30 17 8 28 19 18 4 5 15 21 MEAN QFF PRESSURE IN HPA 1020.0 1017.6 1015.8 1010.8 1006.7 1000.3 997.5 999.5 1004.6 1011.0 1016.6 1018.3 1009.9 MAX. QFF PRESSURE IN HPA 1028.5 1024.0 1022.0 1015.2 1012.7 1005.5 1002.4 1001.7 1009.6 1016.5 1021.9 1023.1 1028.5 DAY 5 12 12 20 24 2 6 7 21 29 29 31 MIN. QFF PRESSURE IN HPA 1010.2 1009.6 1004.7 1005.7 1003.6 994.4 994.1 995.5 999.9 1006.4 1013.7 1011.7 994.1 DAY 30 24 30 17 8 28 19 18 4 5 15 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 BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 13.9 16.0 19.1 23.1 28.1 30.2 32.7 33.8 31.5 28.4 22.4 18.1 24.8 MINIMUN AIR TEMPERATURE (C) 10.6 12.4 15.6 19.9 25.4 27.3 29.8 30.8 27.5 23.9 18.7 14.2 21.3 DAYS WITH MINIMUM TEMP. >=21 0 0 1 9 30 30 31 31 30 31 10 0 203 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) 5.0 7.0 11.5 17.4 20.5 25.0 25.5 28.0 23.0 21.5 8.6 11.4 5.0 DAY 18 10 23 6 1 1 6 18 30 31 15 7 MAXIMUM AIR TEMPERATURE (C) 16.2 18.6 22.4 26.9 31.9 32.7 35.4 36.2 34.4 32.0 25.4 21.6 27.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 24 30 31 31 30 30 3 0 184 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.5 23.6 28.0 36.2 40.0 37.0 39.6 40.0 42.8 36.0 30.4 24.0 42.8 DAY 7 2 3 22 24 11 17 2 24 1 3 14 DIF. BETWEEN (MAX.-MIN.) (C) 5.6 6.2 6.8 7.0 6.5 5.4 5.6 5.4 6.9 8.1 6.7 7.4 6.5 MEAN DAILY TEMP. (MDT) (C) 13.4 15.5 19.0 23.4 28.6 30.0 32.6 33.5 30.9 27.9 22.0 17.9 24.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 12.5 74.9 236.5 270.0 359.3 387.0 298.4 215.1 56.6 0.0 1910.6 HEATING DEG. DAYS(BASE 18 0C) 144.6 76.3 18.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.6 17.0 264.4 DEWPOINT (MEAN C) 9.6 10.9 12.8 17.2 19.7 22.8 25.6 26.3 24.6 20.6 14.8 12.4 18.1 MIXING RATIO (G/KG) 7.59 8.34 9.44 12.55 14.82 18.02 21.54 22.39 20.11 15.56 11.01 9.10 14.21 VAPOUR PRESSURE (HPA) 12.27 13.44 15.14 19.98 23.39 28.13 33.31 34.70 31.39 24.68 17.63 14.67 22.39 SATURATION DEF. (HPA) 3.88 5.05 7.25 8.65 14.95 14.90 16.50 18.00 15.13 14.38 10.03 6.35 11.26 RELATIVE HUMIDITY (MEAN %) 76 73 68 71 62 66 67 66 68 64 64 70 68 RELATIVE HUMIDITY (MAX. %) 89 85 79 85 76 78 80 79 80 79 75 80 80 RELATIVE HUMIDITY (MIN. %) 65 64 56 51 45 51 53 51 57 48 53 58 54 RELATIVE HUMIDITY (MEAN% 03UTC) 85 82 72 76 63 68 72 70 77 71 67 74 73 RELATIVE HUMIDITY (MEAN% 09UTC) 71 68 64 64 61 67 68 64 64 59 59 63 64 RELATIVE HUMIDITY (MEAN% 15UTC) 75 70 69 71 64 66 69 67 62 63 64 69 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 67.3 50.5 17.2 6.2 0.0 0.0 0.0 0.0 0.0 16.1 27.1 0.0 184.4 DAYS WITH PRECIPITATION >=10 3 1 0 0 0 0 0 0 0 1 1 0 6 DAYS WITH PRECIPITATION >= 5 4 2 2 0 0 0 0 0 0 1 1 0 10 DAYS WITH PRECIPITATION >= 1 9 5 5 2 0 0 0 0 0 1 2 0 24 DAYS WITH PRECIPITATION 14 10 9 10 2 0 0 0 0 1 3 0 49 GREATEST DAILY PRECIPITATION 18.0 35.0 6.0 3.0 0.0 0.0 0.0 0.0 0.0 16.1 26.0 0.0 35.0 DAY 14 3 20 25 ** ** ** ** ** 29 13 ** DAY WITH THUNDER STORM 2 2 3 6 3 0 2 0 0 2 1 0 21 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 4 10 3 25 18 17 11 10 9 10 4 123 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 13.5 13.3 14.6 14.5 15.7 16.2 14.2 14.2 13.4 13.9 17.6 14.0 14.9 PREVAILING WIND PERCENT 31.0 32.9 33.2 25.0 53.6 46.7 29.4 25.4 16.7 25.0 31.7 37.1 32.3 CALMS PERCENT OF WIND 20.6 19.3 21.9 24.6 13.7 24.6 31.0 27.0 34.6 33.1 12.9 12.5 23.2 NO. OF WIND OBSERVATION 155 140 187 240 248 240 248 248 240 248 240 248 2682 VECTOR WIND DIRECTION (MEAN) 351 339 335 308 318 310 286 284 262 310 342 339 318 VECTOR WIND MAGNITUDE(KNOTS) 5.6 4.4 3.7 3.6 9.6 8.3 4.9 4.7 3.4 4.4 5.2 6.7 4.9 WIND STEADINESES (MEAN %) 65.1 50.6 35.2 40.0 78.7 81.4 57.6 54.0 44.2 61.1 40.3 68.4 51.6 WIND SPEED (MEAN KNOTS) 8.6 8.7 10.5 9.0 12.2 10.2 8.5 8.7 7.7 7.2 12.9 9.8 9.5 FASTEST WIND DIRECTION 330 160 120 170 300 330 190 310 190 270 330 330 270 FASTEST WIND SPEED (KNOTS) 29 31 43 45 35 29 27 29 27 49 49 27 49 DAY 17 3 5 28 24 5 24 13 2 29 14 16 DAYS WITH SKY CLEAR (0-2)/8 10 14 13 15 21 30 25 28 30 22 15 23 246 DAYS WITH P.CLOUDY (3-6)/8 9 5 12 5 6 0 5 3 0 6 11 7 69 DAYS WITH CLOUDY (7-8)/8 12 9 6 10 4 0 1 0 0 3 4 1 50 DAYS WITH VISIBILITY =< 2 KM 0 1 2 0 1 0 0 1 0 1 0 0 6 DURATION OF SUNSHINE HOURS 144.0 183.9 224.3 249.7 290.9 356.7 333.6 336.7 303.1 282.4 228.7 246.5 3180.5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1019.2 1017.4 1014.2 1011.2 1006.1 1000.1 996.2 999.4 1003.3 1012.0 1015.0 1018.1 1009.3 MAX. QFE PRESSURE IN HPA 1026.3 1027.2 1020.0 1016.4 1012.6 1005.9 1001.4 1004.2 1009.1 1017.8 1021.8 1025.5 1027.2 DAY-HOUR 27- 6 7- 9 20- 6 1- 6 14- 9 5- 9 26- 6 8- 6 30-18 30- 6 30- 6 26- 6 MIN. QFE PRESSURE IN HPA 1008.4 1007.1 1004.2 1004.7 997.9 995.3 992.1 995.3 998.5 1005.9 1009.0 1013.6 992.1 DAY-HOUR 8-12 3- 3 5-15 26-15 30-15 26- 0 16-15 1- 0 1-12 3-15 10-15 4- 0 MEAN QNH PRESSURE IN HPA 1019.9 1018.1 1014.9 1011.9 1006.8 1000.8 996.9 1000.1 1004.0 1012.7 1015.7 1018.8 1010.0 MAX. QNH PRESSURE IN HPA 1027.0 1027.9 1020.7 1017.1 1013.3 1006.6 1002.1 1004.9 1009.8 1018.5 1022.5 1026.2 1027.9 DAY-HOUR 27- 6 7- 9 20- 6 1- 6 14- 9 5- 9 26- 6 8- 6 30-18 30- 6 30- 6 26- 6 MIN. QNH PRESSURE IN HPA 1009.1 1007.8 1004.9 1005.4 998.6 996.0 992.8 996.0 999.2 1006.6 1009.7 1014.3 992.8 DAY-HOUR 8-12 3- 3 5-15 26-15 30-15 26- 0 16-15 1- 0 1-12 3-15 10-15 4- 0 MEAN QFF PRESSURE IN HPA ****** ****** 1015.7 1012.1 1007.1 1001.0 997.1 1000.3 1004.2 1013.0 1016.0 1019.1 ****** MAX. QFF PRESSURE IN HPA ****** ****** 1020.0 1017.4 1013.6 1006.8 1002.3 1005.1 1010.0 1018.8 1022.8 1026.5 ****** DAY-HOUR **-** **-** 23- 9 1- 6 14- 9 5- 9 26- 6 8- 6 30-21 30- 6 30- 6 26- 6 MIN. QFF PRESSURE IN HPA ****** ****** 1005.2 1005.7 998.8 996.2 993.0 996.2 999.4 1006.8 1010.0 1014.6 ****** DAY-HOUR **-** **-** 5-15 26-15 30-15 26- 0 16-15 1- 0 1-12 3-15 10-15 4- 0 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 1010.4 1005.4 999.4 995.5 998.5 1002.5 1011.2 1014.3 1017.6 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 1013.7 1011.0 1004.5 999.2 1002.6 1005.8 1015.2 1019.7 1022.8 ****** DAY ** ** ** 1 15 5 21 19 30 30 30 27 MIN. QFE PRESSURE IN HPA ****** ****** ****** 1004.9 998.5 995.3 992.2 995.3 999.0 1006.2 1010.1 1013.6 ****** DAY ** ** ** 29 31 26 17 1 2 4 11 4 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1011.1 1006.1 1000.1 996.2 999.2 1003.2 1011.9 1015.0 1018.3 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1014.4 1011.7 1005.2 999.9 1003.3 1006.5 1015.9 1020.4 1023.5 ****** DAY ** ** ** 1 15 5 21 19 30 30 30 27 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1005.6 999.2 996.0 992.9 996.0 999.7 1006.9 1010.8 1014.3 ****** DAY ** ** ** 29 31 26 17 1 2 4 11 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1011.4 1006.4 1000.3 996.4 999.4 1003.4 1012.3 1015.2 1018.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1014.7 1012.0 1005.4 1000.1 1003.5 1006.7 1016.2 1020.7 1023.8 ****** DAY ** ** ** 1 15 5 21 19 30 31 30 27 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1005.9 999.4 996.2 993.1 996.2 999.9 1007.1 1011.1 1014.6 ****** DAY ** ** ** 29 31 26 17 1 2 5 11 4 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1019.1 1017.4 1013.8 1011.0 1006.1 1000.1 996.1 999.3 1003.2 1011.9 1014.9 1017.9 1009.2 MAX. QFE PRESSURE IN HPA 1025.7 1025.4 1017.9 1014.6 1011.3 1004.8 999.9 1002.8 1006.8 1016.3 1020.1 1022.8 1025.7 DAY 27 7 23 1 15 5 21 8 30 30 30 26 MIN. QFE PRESSURE IN HPA 1009.6 1007.1 1008.3 1007.0 999.5 995.9 993.0 996.1 999.9 1006.7 1010.8 1014.2 993.0 DAY 8 3 12 28 30 26 17 1 1 5 10 3 MEAN QNH PRESSURE IN HPA 1019.9 1018.1 1014.5 1011.7 1006.8 1000.8 996.8 1000.0 1003.9 1012.6 1015.6 1018.6 1009.9 MAX. QNH PRESSURE IN HPA 1026.4 1026.1 1018.6 1015.3 1012.0 1005.5 1000.6 1003.5 1007.5 1017.0 1020.8 1023.5 1026.4 DAY 27 7 23 1 15 5 21 8 30 30 30 26 MIN. QNH PRESSURE IN HPA 1010.3 1007.8 1009.0 1007.7 1000.2 996.6 993.7 996.8 1000.6 1007.4 1011.5 1014.9 993.7 DAY 8 3 12 28 30 26 17 1 1 5 10 3 MEAN QFF PRESSURE IN HPA 1020.3 1018.4 1014.8 1012.0 1007.1 1001.1 997.1 1000.2 1004.1 1012.8 1015.9 1018.9 1010.2 MAX. QFF PRESSURE IN HPA 1026.7 1026.4 1018.9 1015.6 1012.3 1005.7 1000.8 1003.7 1007.7 1017.3 1021.1 1023.8 1026.7 DAY 27 7 23 1 15 5 21 18 30 30 30 26 MIN. QFF PRESSURE IN HPA 1010.6 1008.1 1009.3 1008.0 1000.4 996.8 993.9 997.0 1000.8 1007.6 1011.8 1015.2 993.9 DAY 8 3 12 28 30 26 17 1 1 5 10 3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1020.2 1018.4 1015.3 1012.6 1007.4 1001.2 997.3 1000.5 1004.7 1013.6 1016.6 1019.7 1010.6 MAX. QFE PRESSURE IN HPA 1026.3 1026.7 1020.0 1016.4 1012.4 1005.6 1001.4 1004.2 1009.0 1017.8 1021.8 1025.5 1026.7 DAY 27 7 20 1 14 5 26 8 30 30 30 26 MIN. QFE PRESSURE IN HPA 1010.2 1007.6 1008.4 1008.6 1000.1 997.1 994.4 997.2 1000.6 1008.5 1013.2 1016.0 994.4 DAY 8 3 12 28 30 26 17 3 1 3 10 3 MEAN QNH PRESSURE IN HPA 1020.9 1019.1 1016.0 1013.3 1008.1 1001.9 998.0 1001.2 1005.4 1014.3 1017.4 1020.4 1011.3 MAX. QNH PRESSURE IN HPA 1027.0 1027.4 1020.7 1017.1 1013.1 1006.3 1002.1 1004.9 1009.7 1018.5 1022.5 1026.2 1027.4 DAY 27 7 20 1 14 5 26 8 30 30 30 26 MIN. QNH PRESSURE IN HPA 1010.9 1008.3 1009.1 1009.3 1000.8 997.8 995.1 997.9 1001.3 1009.2 1013.9 1016.7 995.1 DAY 8 3 12 28 30 26 17 3 1 3 10 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1013.5 1008.3 1002.2 998.2 1001.4 1005.6 1014.5 1017.6 1020.7 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1017.4 1013.4 1006.5 1002.3 1005.1 1009.9 1018.8 1022.8 1026.5 ****** DAY ** ** ** 1 14 5 26 8 30 30 30 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1009.6 1001.0 998.0 995.3 998.1 1001.5 1009.4 1014.2 1017.0 ****** DAY ** ** ** 28 30 26 17 3 1 3 12 3 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1019.9 1018.0 1014.7 1012.3 1007.2 1001.1 997.1 1000.4 1004.2 1012.8 1015.9 1018.8 1010.2 MAX. QFE PRESSURE IN HPA 1025.6 1027.2 1019.0 1015.7 1012.6 1005.9 1000.9 1004.1 1008.9 1016.7 1021.0 1024.5 1027.2 DAY 26 7 23 1 14 5 26 8 30 30 30 26 MIN. QFE PRESSURE IN HPA 1008.9 1009.3 1007.3 1008.5 999.5 996.3 994.3 997.2 999.8 1007.3 1012.0 1015.1 994.3 DAY 8 3 12 28 30 13 17 3 1 3 10 3 MEAN QNH PRESSURE IN HPA 1020.6 1018.7 1015.4 1013.0 1007.9 1001.8 997.8 1001.1 1004.9 1013.6 1016.7 1019.5 1010.9 MAX. QNH PRESSURE IN HPA 1026.3 1027.9 1019.7 1016.4 1013.3 1006.6 1001.6 1004.8 1009.6 1017.4 1021.7 1025.2 1027.9 DAY 26 7 23 1 14 5 26 8 30 30 30 26 MIN. QNH PRESSURE IN HPA 1009.6 1010.0 1008.0 1009.2 1000.2 997.0 995.0 997.9 1000.5 1008.0 1012.7 1015.8 995.0 DAY 8 3 12 28 30 13 17 3 1 3 10 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1013.2 1008.1 1002.0 998.1 1001.4 1005.2 1013.8 1016.9 1019.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1016.7 1013.6 1006.8 1001.8 1005.0 1009.8 1017.7 1022.0 1025.5 ****** DAY ** ** ** 1 14 5 26 8 30 30 30 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1009.5 1000.4 997.2 995.2 998.1 1000.7 1008.2 1013.0 1016.1 ****** DAY ** ** ** 28 30 13 17 3 1 3 10 3 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1018.4 1016.4 1012.9 1010.9 1005.8 1000.0 996.1 999.3 1002.8 1011.3 1014.4 1017.3 1008.8 MAX. QFE PRESSURE IN HPA 1024.0 1026.5 1017.7 1014.2 1011.4 1004.0 1000.0 1002.6 1008.1 1015.4 1019.6 1022.5 1026.5 DAY 26 7 23 14 14 4 26 18 30 30 29 26 MIN. QFE PRESSURE IN HPA 1008.4 1009.4 1006.0 1007.0 998.2 996.4 993.2 996.0 998.5 1006.1 1009.6 1013.7 993.2 DAY 8 3 5 22 30 13 16 3 1 3 10 4 MEAN QNH PRESSURE IN HPA 1019.1 1017.1 1013.6 1011.6 1006.5 1000.7 996.8 1000.0 1003.5 1012.0 1015.1 1018.0 1009.5 MAX. QNH PRESSURE IN HPA 1024.7 1027.2 1018.4 1014.9 1012.1 1004.7 1000.7 1003.3 1008.8 1016.1 1020.3 1023.2 1027.2 DAY 26 7 23 14 14 4 26 18 30 30 29 26 MIN. QNH PRESSURE IN HPA 1009.1 1010.1 1006.7 1007.7 998.9 997.1 993.9 996.7 999.2 1006.8 1010.3 1014.4 993.9 DAY 8 3 5 22 30 13 16 3 1 3 10 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1011.9 1006.8 1000.9 997.0 1000.2 1003.8 1012.4 1015.4 1018.3 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.2 1012.4 1004.9 1000.9 1003.5 1009.0 1016.4 1020.6 1023.5 ****** DAY ** ** ** 14 14 4 26 18 30 30 29 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1008.0 999.1 997.3 994.1 996.9 999.4 1007.3 1010.6 1014.7 ****** DAY ** ** ** 22 30 13 16 3 1 5 10 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1018.6 1016.7 1012.8 1010.4 1005.3 999.3 995.4 998.6 1002.6 1011.3 1014.3 1017.4 1008.6 MAX. QFE PRESSURE IN HPA 1024.3 1026.8 1017.5 1014.5 1011.0 1003.4 1000.0 1002.3 1008.1 1015.6 1019.4 1022.0 1026.8 DAY 26 7 23 1 14 4 26 18 30 30 29 26 MIN. QFE PRESSURE IN HPA 1009.4 1010.2 1004.2 1004.7 997.9 995.4 992.1 995.4 998.5 1005.9 1009.0 1013.7 992.1 DAY 8 2 5 26 30 13 16 3 1 3 10 4 MEAN QNH PRESSURE IN HPA 1019.3 1017.4 1013.5 1011.1 1006.0 1000.0 996.1 999.3 1003.3 1012.0 1015.0 1018.1 1009.3 MAX. QNH PRESSURE IN HPA 1025.0 1027.5 1018.2 1015.2 1011.7 1004.1 1000.7 1003.0 1008.8 1016.3 1020.1 1022.7 1027.5 DAY 26 7 23 1 14 4 26 18 30 30 29 26 MIN. QNH PRESSURE IN HPA 1010.1 1010.9 1004.9 1005.4 998.6 996.1 992.8 996.1 999.2 1006.6 1009.7 1014.4 992.8 DAY 8 2 5 26 30 13 16 3 1 3 10 4 MEAN QFF PRESSURE IN HPA 1019.8 1017.8 1013.8 1011.4 1006.3 1000.3 996.3 999.6 1003.5 1012.2 1015.3 1018.4 1009.6 MAX. QFF PRESSURE IN HPA 1025.3 1027.8 1018.5 1015.5 1012.0 1004.3 1000.9 1003.2 1009.0 1016.6 1020.4 1023.0 1027.8 DAY 26 7 23 1 14 4 26 18 30 30 29 26 MIN. QFF PRESSURE IN HPA 1010.4 1011.2 1005.2 1005.7 998.8 996.3 993.0 996.3 999.4 1006.8 1010.0 1014.7 993.0 DAY 8 2 5 26 30 13 16 3 1 3 10 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 1011.0 1006.0 999.8 996.1 999.4 1003.5 1012.1 1015.0 1018.1 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 1015.0 1011.6 1004.1 999.9 1003.4 1009.1 1015.7 1020.4 1023.1 ****** DAY ** ** ** 1 14 4 20 18 30 30 29 26 MIN. QFE PRESSURE IN HPA ****** ****** ****** 1006.2 999.3 995.9 992.6 996.1 999.3 1006.5 1009.4 1014.5 ****** DAY ** ** ** 26 30 25 16 10 1 3 10 3 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1011.7 1006.7 1000.5 996.8 1000.1 1004.2 1012.8 1015.7 1018.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1015.7 1012.3 1004.8 1000.6 1004.1 1009.8 1016.4 1021.1 1023.8 ****** DAY ** ** ** 1 14 4 20 18 30 30 29 26 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1006.9 1000.0 996.6 993.3 996.8 1000.0 1007.2 1010.1 1015.2 ****** DAY ** ** ** 26 30 25 16 10 1 3 10 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1012.0 1007.0 1000.7 997.0 1000.3 1004.4 1013.0 1015.9 1019.1 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1016.0 1012.6 1005.0 1000.8 1004.3 1010.0 1016.7 1021.4 1024.1 ****** DAY ** ** ** 1 14 4 20 18 30 30 29 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1007.2 1000.2 996.8 993.5 997.0 1000.2 1007.4 1010.4 1015.5 ****** DAY ** ** ** 26 30 25 16 10 1 3 10 3 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 1011.0 1006.0 999.8 996.2 999.3 1003.2 1011.8 1014.8 1017.9 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 1014.6 1011.5 1004.9 1000.4 1004.0 1009.1 1015.7 1019.9 1023.0 ****** DAY ** ** ** 1 14 4 25 18 30 30 29 26 MIN. QFE PRESSURE IN HPA ****** ****** ****** 1007.1 1000.0 995.8 992.7 996.1 1000.0 1006.6 1009.9 1014.1 ****** DAY ** ** ** 26 30 25 16 3 1 3 10 2 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1011.7 1006.7 1000.5 996.9 1000.0 1003.9 1012.5 1015.5 1018.6 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1015.3 1012.2 1005.6 1001.1 1004.7 1009.8 1016.4 1020.6 1023.7 ****** DAY ** ** ** 1 14 4 25 18 30 30 29 26 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1007.8 1000.7 996.5 993.4 996.8 1000.7 1007.3 1010.6 1014.8 ****** DAY ** ** ** 26 30 25 16 3 1 3 10 2 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1012.0 1006.9 1000.8 997.1 1000.2 1004.1 1012.7 1015.8 1018.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.6 1012.5 1005.8 1001.3 1004.9 1010.0 1016.7 1020.9 1024.0 ****** DAY ** ** ** 1 14 4 25 18 30 30 29 26 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1008.1 1000.9 996.7 993.6 997.0 1000.9 1007.5 1010.9 1015.1 ****** DAY ** ** ** 26 30 25 16 3 1 3 10 2 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 17.4 16.5 19.4 24.9 28.8 31.3 31.9 31.9 31.3 28.2 22.9 14.9 24.9 MINIMUN AIR TEMPERATURE (C) 13.8 12.7 16.4 21.5 25.7 28.8 30.0 29.1 27.4 24.4 19.4 12.0 21.8 DAYS WITH MINIMUM TEMP. >=21 0 0 1 17 31 30 31 31 30 31 9 0 211 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) 9.8 8.6 12.2 15.6 21.5 26.5 25.4 25.5 25.2 21.2 13.2 7.0 7.0 DAY 27 7 4 7 8 17 2 23 24 19 27 9 MAXIMUM AIR TEMPERATURE (C) 20.6 19.4 22.2 28.4 32.3 33.9 33.5 33.8 34.2 31.0 26.3 18.5 27.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 7 25 30 31 31 30 25 6 0 185 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 24.0 24.0 26.2 40.6 39.2 41.5 36.0 37.2 36.8 34.0 30.5 25.0 41.5 DAY 4 1 21 30 15 3 25 26 10 10 4 1 DIF. BETWEEN (MAX.-MIN.) (C) 6.8 6.7 5.8 6.9 6.6 5.1 3.5 4.7 6.8 6.6 6.9 6.5 6.0 MEAN DAILY TEMP. (MDT) (C) 17.2 16.1 19.3 24.9 29.0 31.4 31.7 31.5 30.8 27.7 22.8 15.2 24.8 COOLING DEG. DAYS(BASE 21 0C) 0.8 0.0 6.0 118.9 248.1 311.1 332.2 324.0 293.9 207.4 64.2 1.4 1908.2 HEATING DEG. DAYS(BASE 18 0C) 40.5 59.6 8.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 99.8 209.5 DEWPOINT (MEAN C) 11.9 9.6 13.8 16.8 18.8 22.8 24.6 25.5 23.7 21.6 17.0 9.2 17.9 MIXING RATIO (G/KG) 8.82 7.61 9.93 12.41 14.18 18.16 20.14 21.21 18.96 16.55 12.41 7.47 13.99 VAPOUR PRESSURE (HPA) 14.20 12.27 15.93 19.72 22.39 28.28 31.19 32.86 29.71 26.20 19.83 12.08 22.05 SATURATION DEF. (HPA) 5.95 6.70 6.80 12.36 17.61 17.72 16.08 14.68 16.21 12.26 8.60 5.26 11.69 RELATIVE HUMIDITY (MEAN %) 71 65 71 63 57 62 66 70 65 69 71 70 67 RELATIVE HUMIDITY (MAX. %) 83 78 82 79 72 74 76 80 79 82 84 83 79 RELATIVE HUMIDITY (MIN. %) 57 51 57 46 36 45 53 59 50 58 56 55 52 RELATIVE HUMIDITY (MEAN% 03UTC) 76 70 76 64 58 62 69 74 70 78 74 77 71 RELATIVE HUMIDITY (MEAN% 09UTC) 62 60 66 59 61 63 66 68 63 64 65 60 63 RELATIVE HUMIDITY (MEAN% 15UTC) 71 66 70 65 59 66 69 67 66 66 71 66 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 11.7 0.1 17.4 5.4 4.0 0.0 0.0 0.0 0.0 1.6 139.4 50.8 230.4 DAYS WITH PRECIPITATION >=10 1 0 0 0 0 0 0 0 0 0 5 1 7 DAYS WITH PRECIPITATION >= 5 1 0 2 0 0 0 0 0 0 0 6 4 13 DAYS WITH PRECIPITATION >= 1 2 0 5 1 1 0 0 0 0 1 7 9 26 DAYS WITH PRECIPITATION 4 3 8 4 4 0 0 0 0 1 9 11 44 GREATEST DAILY PRECIPITATION 10.0 0.1 6.0 3.7 2.3 0.0 0.0 0.0 0.0 1.6 40.0 20.9 40.0 DAY 16 1 12 2 6 ** ** ** ** 18 8 1 DAY WITH THUNDER STORM 1 1 7 3 4 0 0 0 0 1 8 4 29 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 7 8 10 13 19 25 25 16 14 14 14 8 173 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 270 315 360 360 315 PREVAILING WIND SPEED(KNOTS) 15.6 18.9 17.1 15.8 16.8 17.9 16.8 15.0 15.4 15.7 13.0 13.3 16.8 PREVAILING WIND PERCENT 23.4 41.5 31.9 23.8 29.4 47.9 40.7 26.6 18.3 20.2 17.9 37.5 27.5 CALMS PERCENT OF WIND 16.5 11.2 25.0 26.7 21.0 19.2 24.6 26.6 29.2 24.2 15.0 11.3 20.9 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 347 324 316 310 311 309 299 275 289 312 47 1 318 VECTOR WIND MAGNITUDE(KNOTS) 2.9 7.6 4.6 4.3 6.7 9.9 9.6 5.5 4.5 3.8 4.2 8.4 5.2 WIND STEADINESES (MEAN %) 27.9 55.1 41.1 48.9 62.0 77.3 83.5 57.3 51.7 44.2 36.2 73.7 48.1 WIND SPEED (MEAN KNOTS) 10.4 13.8 11.2 8.8 10.8 12.8 11.5 9.6 8.7 8.6 11.6 11.4 10.8 FASTEST WIND DIRECTION 150 150 90 280 300 330 330 300 280 330 150 330 150 FASTEST WIND SPEED (KNOTS) 52 47 49 35 39 39 29 29 29 31 43 39 52 DAY 23 28 10 26 1 26 21 3 30 22 25 21 DAYS WITH SKY CLEAR (0-2)/8 13 20 15 14 17 30 27 29 26 22 6 13 232 DAYS WITH P.CLOUDY (3-6)/8 12 6 11 6 9 0 4 2 4 7 18 10 89 DAYS WITH CLOUDY (7-8)/8 6 2 5 10 5 0 0 0 0 2 6 8 44 DAYS WITH VISIBILITY =< 2 KM 0 0 4 0 0 1 2 0 0 0 1 3 11 DURATION OF SUNSHINE HOURS 237.5 247.0 233.1 243.6 263.8 334.3 255.7 245.3 304.1 265.0 186.6 196.2 3012.2 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1016.7 1015.5 1013.6 1009.6 1006.2 997.6 994.8 997.2 1005.3 1011.9 1015.0 1020.6 1008.7 MAX. QFE PRESSURE IN HPA 1025.8 1021.3 1020.4 1017.7 1014.0 1002.3 997.8 1003.0 1014.0 1018.5 1021.5 1026.6 1026.6 DAY-HOUR 28- 6 4- 6 18- 6 16- 6 8- 6 6- 6 1- 6 15- 6 24- 6 18- 6 10- 6 6- 6 MIN. QFE PRESSURE IN HPA 1006.1 1006.3 1002.3 1001.7 999.9 993.4 991.8 993.0 995.7 1006.8 1007.8 1007.2 991.8 DAY-HOUR 23-12 12- 0 12- 0 30-12 31- 0 28- 0 30-15 1- 0 1- 0 3- 0 17- 0 3-15 MEAN QNH PRESSURE IN HPA 1017.4 1016.2 1014.3 1010.3 1006.9 998.3 995.5 997.9 1006.0 1012.6 1015.7 1021.3 1009.4 MAX. QNH PRESSURE IN HPA 1026.5 1022.0 1021.1 1018.4 1014.7 1003.0 998.5 1003.7 1014.7 1019.2 1022.2 1027.3 1027.3 DAY-HOUR 28- 6 4- 6 18- 6 16- 6 8- 6 6- 6 1- 6 15- 6 24- 6 18- 6 10- 6 6- 6 MIN. QNH PRESSURE IN HPA 1006.8 1007.0 1003.0 1002.4 1000.6 994.1 992.5 993.7 996.4 1007.5 1008.5 1007.9 992.5 DAY-HOUR 23-12 12- 0 12- 0 30-12 31- 0 28- 0 30-15 1- 0 1- 0 3- 0 17- 0 3-15 MEAN QFF PRESSURE IN HPA 1017.7 1016.5 1014.6 1010.5 1007.1 998.5 995.7 998.2 1006.2 1012.8 1016.0 1021.6 1009.6 MAX. QFF PRESSURE IN HPA 1026.8 1022.3 1021.4 1018.7 1015.0 1003.2 998.7 1003.9 1014.9 1019.5 1022.5 1027.6 1027.6 DAY-HOUR 28- 6 4- 6 18- 6 16- 6 8- 6 6- 6 1- 6 15- 6 24- 6 18- 6 10- 6 6- 6 MIN. QFF PRESSURE IN HPA 1007.1 1007.3 1003.3 1002.6 1000.8 994.3 992.7 993.9 996.6 1007.7 1008.8 1008.2 992.7 DAY-HOUR 23-12 12- 0 12- 0 30-12 31- 0 28- 0 30-15 1-15 1- 0 3- 0 17- 0 3-15 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1014.8 1012.9 1009.0 1005.4 996.8 994.3 996.3 1004.4 1011.0 1014.4 1020.1 1008.0 MAX. QFE PRESSURE IN HPA 1023.0 1019.5 1018.1 1014.5 1012.6 999.8 996.5 999.7 1012.2 1013.7 1018.6 1025.0 1025.0 DAY 28 26 18 17 8 6 1 15 24 20 10 6 MIN. QFE PRESSURE IN HPA 1011.0 1006.3 1002.3 1004.1 999.9 993.4 992.5 993.0 995.7 1006.8 1007.8 1010.9 992.5 DAY 24 12 12 30 31 28 12 1 1 3 17 4 MEAN QNH PRESSURE IN HPA 1017.2 1015.5 1013.6 1009.7 1006.1 997.5 995.0 997.0 1005.1 1011.7 1015.1 1020.8 1008.7 MAX. QNH PRESSURE IN HPA 1023.7 1020.2 1018.8 1015.2 1013.3 1000.5 997.2 1000.4 1012.9 1014.4 1019.3 1025.7 1025.7 DAY 28 26 18 17 8 6 1 15 24 20 10 6 MIN. QNH PRESSURE IN HPA 1011.7 1007.0 1003.0 1004.8 1000.6 994.1 993.2 993.7 996.4 1007.5 1008.5 1011.6 993.2 DAY 24 12 12 30 31 28 12 1 1 3 17 4 MEAN QFF PRESSURE IN HPA 1017.4 1015.8 1013.8 1010.0 1006.4 997.8 995.2 997.3 1005.4 1011.9 1015.4 1021.1 1008.9 MAX. QFF PRESSURE IN HPA 1024.0 1020.5 1019.1 1015.5 1013.6 1000.7 997.4 1000.6 1013.1 1014.7 1019.6 1026.0 1026.0 DAY 28 26 18 17 8 6 1 15 24 20 10 6 MIN. QFF PRESSURE IN HPA 1012.0 1007.3 1003.3 1005.0 1000.8 994.3 993.4 993.9 996.6 1007.7 1008.8 1011.9 993.4 DAY 24 12 12 30 31 28 12 10 1 3 17 4 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.7 1015.2 1013.5 1009.8 1006.4 997.8 994.9 997.2 1005.2 1011.9 1014.9 1020.4 1008.6 MAX. QFE PRESSURE IN HPA 1023.2 1020.2 1019.1 1016.6 1012.6 1001.3 996.9 1001.7 1013.2 1015.7 1019.2 1024.9 1024.9 DAY 28 4 18 16 8 1 1 15 24 20 10 7 MIN. QFE PRESSURE IN HPA 1011.6 1007.6 1002.3 1004.9 1001.0 994.1 993.0 993.9 996.6 1007.6 1008.8 1010.9 993.0 DAY 16 12 12 27 31 28 12 1 1 3 17 4 MEAN QNH PRESSURE IN HPA 1017.4 1015.9 1014.2 1010.5 1007.1 998.5 995.6 997.9 1005.9 1012.6 1015.6 1021.1 1009.3 MAX. QNH PRESSURE IN HPA 1023.9 1020.9 1019.8 1017.3 1013.3 1002.0 997.6 1002.4 1013.9 1016.4 1019.9 1025.6 1025.6 DAY 28 4 18 16 8 1 1 15 24 20 10 7 MIN. QNH PRESSURE IN HPA 1012.3 1008.3 1003.0 1005.6 1001.7 994.8 993.7 994.6 997.3 1008.3 1009.5 1011.6 993.7 DAY 16 12 12 27 31 28 12 1 1 3 17 4 MEAN QFF PRESSURE IN HPA 1017.7 1016.2 1014.5 1010.7 1007.3 998.7 995.8 998.1 1006.1 1012.8 1015.8 1021.4 1009.6 MAX. QFF PRESSURE IN HPA 1024.2 1021.2 1020.1 1017.6 1013.6 1002.2 997.8 1002.6 1014.1 1016.7 1020.2 1025.9 1025.9 DAY 28 4 18 16 8 1 1 15 24 20 10 7 MIN. QFF PRESSURE IN HPA 1012.6 1008.6 1003.3 1005.8 1001.9 995.0 993.9 994.8 997.5 1008.5 1009.8 1011.9 993.9 DAY 16 12 12 27 31 28 12 1 1 3 17 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1018.2 1016.8 1015.4 1011.1 1007.6 998.7 995.8 998.3 1006.5 1013.5 1016.6 1022.0 1010.1 MAX. QFE PRESSURE IN HPA 1025.8 1021.3 1020.4 1017.7 1014.0 1002.3 997.8 1003.0 1014.0 1018.5 1021.5 1026.6 1026.6 DAY 28 4 18 16 8 6 1 15 24 18 10 6 MIN. QFE PRESSURE IN HPA 1013.2 1010.0 1004.9 1006.2 1002.0 995.4 993.8 994.7 998.2 1008.9 1011.3 1012.0 993.8 DAY 23 12 12 27 28 28 12 1 1 3 17 3 MEAN QNH PRESSURE IN HPA 1018.9 1017.5 1016.1 1011.8 1008.3 999.4 996.5 999.0 1007.2 1014.2 1017.3 1022.7 1010.8 MAX. QNH PRESSURE IN HPA 1026.5 1022.0 1021.1 1018.4 1014.7 1003.0 998.5 1003.7 1014.7 1019.2 1022.2 1027.3 1027.3 DAY 28 4 18 16 8 6 1 15 24 18 10 6 MIN. QNH PRESSURE IN HPA 1013.9 1010.7 1005.6 1006.9 1002.7 996.1 994.5 995.4 998.9 1009.6 1012.0 1012.7 994.5 DAY 23 12 12 27 28 28 12 1 1 3 17 3 MEAN QFF PRESSURE IN HPA 1019.2 1017.8 1016.3 1012.1 1008.6 999.7 996.8 999.2 1007.4 1014.5 1017.6 1023.0 1011.0 MAX. QFF PRESSURE IN HPA 1026.8 1022.3 1021.4 1018.7 1015.0 1003.2 998.7 1003.9 1014.9 1019.5 1022.5 1027.6 1027.6 DAY 28 4 18 16 8 6 1 15 24 18 10 6 MIN. QFF PRESSURE IN HPA 1014.2 1011.0 1005.9 1007.1 1002.9 996.3 994.7 995.6 999.1 1009.8 1012.3 1013.0 994.7 DAY 23 12 12 27 28 28 12 1 1 3 17 3 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.4 1016.5 1014.6 1010.6 1007.4 998.7 995.8 998.2 1006.1 1012.7 1015.8 1021.4 1009.6 MAX. QFE PRESSURE IN HPA 1025.0 1020.7 1020.0 1016.6 1013.2 1002.0 997.8 1001.8 1013.3 1016.1 1020.7 1026.0 1026.0 DAY 28 4 18 16 8 6 5 15 24 23 10 6 MIN. QFE PRESSURE IN HPA 1008.9 1010.6 1005.1 1004.0 1002.0 995.2 993.7 994.7 998.5 1008.6 1009.9 1010.2 993.7 DAY 23 12 12 30 28 27 30 1 2 3 17 3 MEAN QNH PRESSURE IN HPA 1018.1 1017.2 1015.3 1011.3 1008.1 999.4 996.5 998.9 1006.8 1013.4 1016.5 1022.1 1010.3 MAX. QNH PRESSURE IN HPA 1025.7 1021.4 1020.7 1017.3 1013.9 1002.7 998.5 1002.5 1014.0 1016.8 1021.4 1026.7 1026.7 DAY 28 4 18 16 8 6 5 15 24 23 10 6 MIN. QNH PRESSURE IN HPA 1009.6 1011.3 1005.8 1004.7 1002.7 995.9 994.4 995.4 999.2 1009.3 1010.6 1010.9 994.4 DAY 23 12 12 30 28 27 30 1 2 3 17 3 MEAN QFF PRESSURE IN HPA 1018.4 1017.5 1015.6 1011.5 1008.3 999.6 996.8 999.1 1007.0 1013.6 1016.7 1022.4 1010.5 MAX. QFF PRESSURE IN HPA 1026.0 1021.7 1021.0 1017.6 1014.2 1002.9 998.7 1002.7 1014.2 1017.1 1021.7 1027.0 1027.0 DAY 28 4 18 16 8 6 5 15 24 23 10 6 MIN. QFF PRESSURE IN HPA 1009.9 1011.6 1006.1 1004.9 1002.9 996.1 994.6 995.6 999.4 1009.5 1010.9 1011.2 994.6 DAY 23 12 12 30 28 27 30 1 2 3 17 3 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.8 1014.8 1012.7 1009.1 1005.8 997.6 994.7 997.1 1004.6 1011.2 1014.3 1019.9 1008.1 MAX. QFE PRESSURE IN HPA 1022.4 1018.8 1017.9 1016.6 1011.7 1000.8 997.4 1000.3 1012.0 1014.7 1019.6 1024.7 1024.7 DAY 28 26 18 16 8 6 5 15 24 18 10 7 MIN. QFE PRESSURE IN HPA 1006.1 1009.6 1004.6 1001.7 1000.3 994.4 992.5 993.7 997.1 1007.5 1008.6 1007.7 992.5 DAY 23 11 12 30 28 27 30 1 2 2 25 3 MEAN QNH PRESSURE IN HPA 1016.5 1015.5 1013.4 1009.8 1006.5 998.3 995.4 997.8 1005.3 1011.9 1015.0 1020.6 1008.8 MAX. QNH PRESSURE IN HPA 1023.1 1019.5 1018.6 1017.3 1012.4 1001.5 998.1 1001.0 1012.7 1015.4 1020.3 1025.4 1025.4 DAY 28 26 18 16 8 6 5 15 24 18 10 7 MIN. QNH PRESSURE IN HPA 1006.8 1010.3 1005.3 1002.4 1001.0 995.1 993.2 994.4 997.8 1008.2 1009.3 1008.4 993.2 DAY 23 11 12 30 28 27 30 1 2 2 25 3 MEAN QFF PRESSURE IN HPA 1016.8 1015.8 1013.7 1010.0 1006.8 998.5 995.6 998.1 1005.6 1012.2 1015.3 1020.9 1009.1 MAX. QFF PRESSURE IN HPA 1023.4 1019.8 1018.9 1017.6 1012.7 1001.7 998.3 1001.2 1012.9 1015.7 1020.6 1025.7 1025.7 DAY 28 26 18 16 8 6 5 15 24 18 10 7 MIN. QFF PRESSURE IN HPA 1007.1 1010.6 1005.6 1002.6 1001.2 995.3 993.4 994.6 998.0 1008.4 1009.6 1008.7 993.4 DAY 23 12 12 30 28 27 30 1 2 2 25 3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1015.8 1014.9 1012.6 1008.5 1005.1 996.8 994.0 996.5 1004.5 1011.3 1014.4 1020.0 1007.9 MAX. QFE PRESSURE IN HPA 1022.0 1018.9 1018.0 1015.1 1011.2 998.8 996.3 999.7 1011.8 1014.9 1019.7 1024.7 1024.7 DAY 28 25 18 16 8 5 3 14 23 31 10 7 MIN. QFE PRESSURE IN HPA 1007.3 1008.5 1005.0 1001.7 1000.0 993.5 991.8 993.0 996.9 1007.3 1008.7 1007.2 991.8 DAY 23 11 11 30 28 27 30 1 1 2 25 3 MEAN QNH PRESSURE IN HPA 1016.5 1015.6 1013.3 1009.2 1005.8 997.5 994.7 997.2 1005.2 1012.0 1015.1 1020.7 1008.6 MAX. QNH PRESSURE IN HPA 1022.7 1019.6 1018.7 1015.8 1011.9 999.5 997.0 1000.4 1012.5 1015.6 1020.4 1025.4 1025.4 DAY 28 25 18 16 8 5 3 14 23 31 10 7 MIN. QNH PRESSURE IN HPA 1008.0 1009.2 1005.7 1002.4 1000.7 994.2 992.5 993.7 997.6 1008.0 1009.4 1007.9 992.5 DAY 23 11 11 30 28 27 30 1 1 2 25 3 MEAN QFF PRESSURE IN HPA 1016.8 1015.9 1013.5 1009.5 1006.1 997.7 994.9 997.4 1005.5 1012.2 1015.4 1021.0 1008.8 MAX. QFF PRESSURE IN HPA 1023.0 1019.9 1019.0 1016.1 1012.2 999.7 997.2 1000.6 1012.7 1015.9 1020.7 1025.7 1025.7 DAY 28 25 18 16 8 6 3 14 23 31 10 7 MIN. QFF PRESSURE IN HPA 1008.3 1009.5 1006.0 1002.6 1000.9 994.4 992.7 993.9 997.8 1008.2 1009.7 1008.2 992.7 DAY 23 11 11 30 31 27 30 1 2 2 25 3 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.7 1015.6 1013.5 1009.2 1005.8 997.3 994.3 997.2 1005.7 1012.1 1015.0 1020.7 1008.6 MAX. QFE PRESSURE IN HPA 1023.1 1019.7 1018.4 1015.1 1012.5 999.5 996.5 1000.2 1013.1 1016.1 1019.7 1025.2 1025.2 DAY 27 20 3 16 7 4 5 15 23 31 10 7 MIN. QFE PRESSURE IN HPA 1009.5 1008.1 1005.1 1003.4 1000.0 993.7 991.8 993.3 997.8 1007.5 1010.2 1009.4 991.8 DAY 23 11 11 30 31 27 30 1 1 2 30 3 MEAN QNH PRESSURE IN HPA 1017.4 1016.3 1014.2 1009.9 1006.5 998.0 995.0 997.9 1006.4 1012.8 1015.8 1021.4 1009.3 MAX. QNH PRESSURE IN HPA 1023.8 1020.4 1019.1 1015.8 1013.2 1000.2 997.2 1000.9 1013.8 1016.8 1020.4 1025.9 1025.9 DAY 27 20 3 16 7 4 5 15 23 31 10 7 MIN. QNH PRESSURE IN HPA 1010.2 1008.8 1005.8 1004.1 1000.7 994.4 992.5 994.0 998.5 1008.2 1010.9 1010.1 992.5 DAY 23 11 11 30 31 27 30 1 1 2 30 3 MEAN QFF PRESSURE IN HPA 1017.7 1016.6 1014.5 1010.2 1006.7 998.2 995.2 998.1 1006.6 1013.0 1016.0 1021.7 1009.5 MAX. QFF PRESSURE IN HPA 1024.1 1020.7 1019.4 1016.1 1013.5 1000.4 997.4 1001.1 1014.0 1017.1 1020.7 1026.2 1026.2 DAY 27 20 3 16 7 5 5 15 23 31 10 7 MIN. QFF PRESSURE IN HPA 1010.5 1009.1 1006.1 1004.3 1000.9 994.6 992.7 994.2 998.7 1008.4 1011.2 1010.4 992.7 DAY 23 11 11 30 31 27 30 1 1 2 30 3 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1015.6 1013.7 1009.3 1005.9 997.4 994.5 997.1 1005.5 1011.8 1014.7 1020.5 1008.5 MAX. QFE PRESSURE IN HPA 1023.1 1020.0 1018.4 1015.0 1013.0 1000.0 996.8 1000.3 1012.9 1016.1 1018.9 1025.0 1025.0 DAY 27 25 18 5 7 4 5 14 23 31 9 5 MIN. QFE PRESSURE IN HPA 1009.6 1006.8 1004.7 1004.0 1000.0 993.7 992.5 993.6 997.5 1007.3 1008.6 1011.4 992.5 DAY 31 11 11 30 31 27 11 9 1 2 16 3 MEAN QNH PRESSURE IN HPA 1017.3 1016.3 1014.4 1010.0 1006.6 998.1 995.2 997.8 1006.2 1012.5 1015.4 1021.3 1009.2 MAX. QNH PRESSURE IN HPA 1023.8 1020.7 1019.1 1015.7 1013.7 1000.7 997.5 1001.0 1013.6 1016.8 1019.6 1025.7 1025.7 DAY 27 25 18 5 7 4 5 14 23 31 9 5 MIN. QNH PRESSURE IN HPA 1010.3 1007.5 1005.4 1004.7 1000.7 994.4 993.2 994.3 998.2 1008.0 1009.3 1012.1 993.2 DAY 31 11 11 30 31 27 11 9 1 2 16 3 MEAN QFF PRESSURE IN HPA 1017.6 1016.6 1014.7 1010.2 1006.8 998.3 995.4 998.0 1006.4 1012.7 1015.7 1021.6 1009.5 MAX. QFF PRESSURE IN HPA 1024.1 1021.0 1019.4 1016.0 1014.0 1000.9 997.7 1001.2 1013.8 1017.1 1019.9 1026.0 1026.0 DAY 27 25 18 5 7 4 5 14 23 31 9 5 MIN. QFF PRESSURE IN HPA 1010.6 1007.8 1005.7 1004.9 1000.9 994.6 993.4 994.5 998.4 1008.2 1009.6 1012.4 993.4 DAY 31 11 11 30 31 27 11 9 1 2 16 3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.5 16.6 19.2 23.2 28.8 31.3 31.9 33.1 30.9 26.9 21.7 15.7 24.6 MINIMUN AIR TEMPERATURE (C) 12.8 13.8 16.3 19.8 25.6 28.6 30.2 30.1 27.1 22.5 17.7 13.3 21.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 12 30 30 31 31 30 25 4 0 193 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) 8.4 10.8 12.5 16.0 20.0 25.8 28.4 27.0 23.0 20.0 10.8 10.8 8.4 DAY 27 12 1 7 11 27 3 29 26 27 28 27 MAXIMUM AIR TEMPERATURE (C) 17.9 19.1 21.9 27.0 32.2 33.8 33.7 35.3 33.6 30.5 25.1 18.4 27.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 8 24 30 31 31 30 20 1 0 175 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.6 22.2 24.2 33.5 38.5 41.6 36.6 37.0 36.0 33.0 30.0 22.0 41.6 DAY 17 3 25 14 25 9 9 7 3 5 4 2 DIF. BETWEEN (MAX.-MIN.) (C) 5.1 5.3 5.6 7.2 6.6 5.2 3.5 5.2 6.5 8.0 7.4 5.1 5.9 MEAN DAILY TEMP. (MDT) (C) 15.4 16.4 19.1 23.4 28.9 31.2 32.0 32.7 30.4 26.5 21.4 15.8 24.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 2.4 78.8 244.1 307.1 340.4 362.1 281.1 171.7 42.1 0.0 1830.0 HEATING DEG. DAYS(BASE 18 0C) 86.7 46.2 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8 69.4 216.0 DEWPOINT (MEAN C) 11.7 12.5 13.7 15.7 20.2 24.4 26.5 26.9 23.4 19.2 14.6 11.4 18.3 MIXING RATIO (G/KG) 8.68 9.08 9.94 11.39 15.47 19.90 22.55 23.25 18.71 14.38 11.03 8.49 14.40 VAPOUR PRESSURE (HPA) 14.02 14.61 15.94 18.15 24.38 30.97 34.80 35.91 29.28 22.81 17.64 13.71 22.68 SATURATION DEF. (HPA) 3.76 4.37 6.48 10.66 15.58 15.05 12.48 14.89 15.80 13.13 9.00 4.28 10.46 RELATIVE HUMIDITY (MEAN %) 79 77 72 65 62 68 74 71 65 64 65 77 70 RELATIVE HUMIDITY (MAX. %) 91 89 84 78 77 81 84 82 77 78 78 87 82 RELATIVE HUMIDITY (MIN. %) 67 67 59 47 42 54 62 59 53 48 52 64 56 RELATIVE HUMIDITY (MEAN% 03UTC) 85 82 79 69 67 70 75 78 71 70 70 82 75 RELATIVE HUMIDITY (MEAN% 09UTC) 73 73 64 61 60 71 72 70 64 58 59 69 66 RELATIVE HUMIDITY (MEAN% 15UTC) 77 77 71 66 63 69 76 69 64 65 65 75 70 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 11.1 68.0 5.0 16.1 0.5 0.0 0.0 0.0 0.0 0.2 0.0 157.0 257.9 DAYS WITH PRECIPITATION >=10 0 2 0 1 0 0 0 0 0 0 0 6 9 DAYS WITH PRECIPITATION >= 5 1 3 0 1 0 0 0 0 0 0 0 8 13 DAYS WITH PRECIPITATION >= 1 3 7 2 2 0 0 0 0 0 0 0 9 23 DAYS WITH PRECIPITATION 7 11 6 7 1 0 0 0 0 1 0 10 43 GREATEST DAILY PRECIPITATION 6.2 25.0 3.1 13.0 0.5 0.0 0.0 0.0 0.0 0.2 0.0 53.0 53.0 DAY 25 6 21 23 29 ** ** ** ** 22 ** 11 DAY WITH THUNDER STORM 0 3 1 4 0 2 1 0 0 2 0 6 19 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 8 5 6 6 11 13 19 17 11 8 8 5 117 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 360 315 PREVAILING WIND SPEED(KNOTS) 16.4 15.7 15.5 15.4 15.9 16.8 16.7 17.6 16.4 15.3 19.0 11.0 16.3 PREVAILING WIND PERCENT 35.5 32.6 33.5 21.3 27.8 45.4 35.1 14.9 31.3 29.8 26.3 38.3 29.4 CALMS PERCENT OF WIND 19.4 18.3 23.0 24.2 27.8 13.8 16.1 29.0 26.7 22.6 13.8 12.5 20.6 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 338 348 311 327 298 306 277 248 300 323 339 1 319 VECTOR WIND MAGNITUDE(KNOTS) 6.9 5.6 4.8 3.5 4.5 9.0 5.8 3.9 5.0 5.5 7.5 7.7 5.1 WIND STEADINESES (MEAN %) 64.5 51.4 46.6 35.0 46.9 70.3 45.7 41.1 50.5 59.1 64.1 74.8 48.1 WIND SPEED (MEAN KNOTS) 10.7 10.9 10.3 10.0 9.6 12.8 12.7 9.5 9.9 9.3 11.7 10.3 10.6 FASTEST WIND DIRECTION 150 330 170 330 310 310 150 180 310 310 330 330 330 FASTEST WIND SPEED (KNOTS) 33 29 35 43 37 33 33 29 29 29 31 27 43 DAY 12 20 17 23 9 9 23 1 1 5 11 14 DAYS WITH SKY CLEAR (0-2)/8 11 12 16 10 23 29 28 28 30 27 26 12 252 DAYS WITH P.CLOUDY (3-6)/8 12 9 9 11 6 1 3 3 0 4 2 8 68 DAYS WITH CLOUDY (7-8)/8 8 7 6 9 2 0 0 0 0 0 2 11 45 DAYS WITH VISIBILITY =< 2 KM 6 1 0 1 0 0 1 1 1 1 2 2 16 DURATION OF SUNSHINE HOURS 185.4 174.0 230.4 229.5 ****** 293.4 331.8 336.4 309.1 279.6 268.8 159.7 ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1019.5 1015.7 1014.1 1010.5 1006.3 999.9 995.1 997.6 1004.4 1010.8 1015.4 1019.0 1009.0 MAX. QFE PRESSURE IN HPA 1023.8 1021.3 1019.8 1018.1 1011.4 1007.1 999.1 1003.5 1010.4 1017.9 1022.1 1024.4 1024.4 DAY-HOUR 23- 6 10- 6 3- 6 12- 9 27- 6 1- 9 25- 6 12- 6 13- 6 25- 6 30- 6 19- 6 MIN. QFE PRESSURE IN HPA 1013.5 1008.8 1008.8 1003.5 1001.2 995.1 990.0 991.5 996.9 1006.0 1008.7 1010.4 990.0 DAY-HOUR 13-12 23-12 14-12 23-15 23- 0 18-15 20-15 3-15 1-15 12-15 6-12 11-12 MEAN QNH PRESSURE IN HPA 1020.2 1016.4 1014.8 1011.2 1007.0 1000.6 995.8 998.3 1005.1 1011.5 1016.1 1019.7 1009.7 MAX. QNH PRESSURE IN HPA 1024.5 1022.0 1020.5 1018.8 1012.1 1007.8 999.8 1004.2 1011.1 1018.6 1022.8 1025.1 1025.1 DAY-HOUR 23- 6 10- 6 3- 6 12- 9 27- 6 1- 9 25- 6 12- 6 13- 6 25- 6 30- 6 19- 6 MIN. QNH PRESSURE IN HPA 1014.2 1009.5 1009.5 1004.2 1001.9 995.8 990.7 992.2 997.6 1006.7 1009.4 1011.1 990.7 DAY-HOUR 13-12 23-12 14-12 23-15 23- 0 18-15 20-15 3-15 1-15 12-15 6-12 11-12 MEAN QFF PRESSURE IN HPA 1020.5 1016.7 1015.1 1011.4 1007.2 1000.9 996.0 998.5 1005.3 1011.8 1016.4 1020.0 1010.0 MAX. QFF PRESSURE IN HPA 1024.8 1022.3 1020.8 1019.1 1012.3 1008.0 1000.0 1004.4 1011.3 1018.9 1023.1 1025.4 1025.4 DAY-HOUR 23- 6 10- 6 3- 6 12- 9 27- 6 1- 9 25- 6 12- 6 13- 6 25- 6 30- 9 19- 6 MIN. QFF PRESSURE IN HPA 1014.5 1009.8 1009.8 1004.5 1002.1 996.0 990.9 992.4 997.8 1006.9 1009.7 1011.4 990.9 DAY-HOUR 13-12 23-12 14-12 23-15 23- 0 18-15 20-15 3-15 1-15 12-15 6-12 11-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1019.1 1015.2 1013.4 1009.8 1005.5 999.3 994.5 996.8 1003.6 1010.2 1014.8 1018.5 1008.4 MAX. QFE PRESSURE IN HPA 1021.4 1019.5 1018.5 1013.2 1010.1 1004.4 998.3 1001.2 1007.9 1015.4 1019.9 1022.6 1022.6 DAY 20 1 3 1 8 1 25 12 13 24 27 19 MIN. QFE PRESSURE IN HPA 1015.1 1009.5 1009.0 1005.9 1001.2 995.1 990.0 991.8 997.2 1006.5 1009.7 1010.6 990.0 DAY 13 23 14 22 23 19 21 9 2 13 7 12 MEAN QNH PRESSURE IN HPA 1019.8 1016.0 1014.1 1010.5 1006.2 1000.0 995.2 997.5 1004.3 1010.9 1015.5 1019.2 1009.1 MAX. QNH PRESSURE IN HPA 1022.1 1020.2 1019.2 1013.9 1010.8 1005.1 999.0 1001.9 1008.6 1016.1 1020.6 1023.3 1023.3 DAY 20 1 3 1 8 1 25 12 13 24 27 19 MIN. QNH PRESSURE IN HPA 1015.8 1010.2 1009.7 1006.6 1001.9 995.8 990.7 992.5 997.9 1007.2 1010.4 1011.3 990.7 DAY 13 23 14 22 23 19 21 9 2 13 7 12 MEAN QFF PRESSURE IN HPA 1020.1 1016.2 1014.4 1010.8 1006.4 1000.2 995.4 997.7 1004.5 1011.1 1015.7 1019.5 1009.3 MAX. QFF PRESSURE IN HPA 1022.4 1020.5 1019.5 1014.2 1011.1 1005.3 999.2 1002.1 1008.8 1016.4 1020.9 1023.6 1023.6 DAY 27 11 3 1 8 1 25 12 13 24 27 19 MIN. QFF PRESSURE IN HPA 1016.1 1010.5 1010.0 1006.9 1002.1 996.0 990.9 992.7 998.1 1007.4 1010.7 1011.6 990.9 DAY 13 23 14 22 23 19 21 9 2 13 7 12 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1019.3 1015.4 1013.9 1010.6 1006.4 1000.1 995.2 997.5 1004.3 1010.6 1015.4 1018.7 1008.9 MAX. QFE PRESSURE IN HPA 1022.0 1019.9 1018.7 1015.5 1010.4 1006.2 998.7 1002.3 1009.8 1016.2 1020.2 1022.6 1022.6 DAY 23 10 3 6 8 2 25 19 13 25 28 19 MIN. QFE PRESSURE IN HPA 1014.2 1009.6 1009.1 1005.5 1002.1 996.0 991.2 992.3 998.1 1006.1 1010.7 1012.1 991.2 DAY 13 23 14 22 23 19 20 9 2 13 7 12 MEAN QNH PRESSURE IN HPA 1020.0 1016.1 1014.6 1011.3 1007.1 1000.8 995.9 998.2 1005.0 1011.3 1016.1 1019.4 1009.6 MAX. QNH PRESSURE IN HPA 1022.7 1020.6 1019.4 1016.2 1011.1 1006.9 999.4 1003.0 1010.5 1016.9 1020.9 1023.3 1023.3 DAY 23 10 3 6 8 2 25 19 13 25 28 19 MIN. QNH PRESSURE IN HPA 1014.9 1010.3 1009.8 1006.2 1002.8 996.7 991.9 993.0 998.8 1006.8 1011.4 1012.8 991.9 DAY 13 23 14 22 23 19 20 9 2 13 7 12 MEAN QFF PRESSURE IN HPA 1020.3 1016.4 1014.9 1011.5 1007.3 1001.0 996.2 998.4 1005.2 1011.6 1016.3 1019.7 1009.9 MAX. QFF PRESSURE IN HPA 1023.0 1020.9 1019.7 1016.5 1011.4 1007.1 999.6 1003.2 1010.7 1017.2 1021.2 1023.6 1023.6 DAY 23 10 3 6 8 2 25 19 13 25 28 19 MIN. QFF PRESSURE IN HPA 1015.2 1010.6 1010.1 1006.4 1003.0 996.9 992.1 993.2 999.0 1007.0 1011.7 1013.1 992.1 DAY 13 23 14 22 23 19 20 9 2 13 7 12 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1020.9 1017.1 1015.5 1011.7 1007.7 1001.0 996.1 998.6 1005.6 1012.3 1016.8 1020.3 1010.3 MAX. QFE PRESSURE IN HPA 1023.8 1021.3 1019.8 1016.6 1011.4 1006.8 999.1 1003.5 1010.4 1017.9 1022.1 1024.4 1024.4 DAY 23 10 3 6 27 1 25 12 13 25 30 19 MIN. QFE PRESSURE IN HPA 1015.8 1009.3 1011.0 1006.5 1002.9 997.1 991.7 993.8 999.1 1008.7 1011.5 1014.1 991.7 DAY 13 23 14 22 23 18 20 3 1 13 6 12 MEAN QNH PRESSURE IN HPA 1021.7 1017.9 1016.2 1012.4 1008.4 1001.7 996.8 999.3 1006.3 1013.0 1017.6 1021.0 1011.0 MAX. QNH PRESSURE IN HPA 1024.5 1022.0 1020.5 1017.3 1012.1 1007.5 999.8 1004.2 1011.1 1018.6 1022.8 1025.1 1025.1 DAY 23 10 3 6 27 1 25 12 13 25 30 19 MIN. QNH PRESSURE IN HPA 1016.5 1010.0 1011.7 1007.2 1003.6 997.8 992.4 994.5 999.8 1009.4 1012.2 1014.8 992.4 DAY 13 23 14 22 23 18 20 3 1 13 6 12 MEAN QFF PRESSURE IN HPA 1021.9 1018.1 1016.5 1012.7 1008.6 1002.0 997.0 999.5 1006.5 1013.2 1017.8 1021.3 1011.3 MAX. QFF PRESSURE IN HPA 1024.8 1022.3 1020.8 1017.6 1012.3 1007.7 1000.0 1004.4 1011.3 1018.9 1023.1 1025.4 1025.4 DAY 23 10 3 6 27 1 25 12 13 25 30 19 MIN. QFF PRESSURE IN HPA 1016.8 1010.3 1012.0 1007.4 1003.8 998.0 992.6 994.7 1000.0 1009.6 1012.5 1015.1 992.6 DAY 13 23 14 22 23 18 20 3 1 13 6 12 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1020.1 1016.6 1015.1 1011.5 1007.3 1001.0 996.0 998.5 1005.2 1011.5 1016.1 1019.5 1009.9 MAX. QFE PRESSURE IN HPA 1022.5 1021.1 1019.2 1018.1 1011.2 1007.1 998.9 1003.0 1010.1 1016.8 1022.1 1023.6 1023.6 DAY 7 10 3 12 9 1 28 12 13 25 30 19 MIN. QFE PRESSURE IN HPA 1016.1 1009.7 1010.1 1006.1 1002.3 997.0 991.7 993.0 998.4 1008.4 1010.4 1013.2 991.7 DAY 13 23 14 22 23 18 20 3 1 13 6 11 MEAN QNH PRESSURE IN HPA 1020.9 1017.3 1015.8 1012.2 1008.0 1001.7 996.7 999.2 1005.9 1012.2 1016.8 1020.3 1010.6 MAX. QNH PRESSURE IN HPA 1023.2 1021.8 1019.9 1018.8 1011.9 1007.8 999.6 1003.7 1010.8 1017.5 1022.8 1024.3 1024.3 DAY 7 10 3 12 9 1 28 12 13 25 30 19 MIN. QNH PRESSURE IN HPA 1016.8 1010.4 1010.8 1006.8 1003.0 997.7 992.4 993.7 999.1 1009.1 1011.1 1013.9 992.4 DAY 13 23 14 22 23 18 20 3 1 13 6 11 MEAN QFF PRESSURE IN HPA 1021.1 1017.6 1016.1 1012.5 1008.2 1001.9 996.9 999.4 1006.1 1012.5 1017.1 1020.5 1010.8 MAX. QFF PRESSURE IN HPA 1023.5 1022.1 1020.2 1019.1 1012.2 1008.0 999.8 1003.9 1011.0 1017.8 1023.1 1024.6 1024.6 DAY 7 10 3 12 9 1 28 12 13 25 30 19 MIN. QFF PRESSURE IN HPA 1017.1 1010.7 1011.1 1007.0 1003.2 997.9 992.6 993.9 999.3 1009.3 1011.4 1014.2 992.6 DAY 13 23 14 22 23 18 20 3 1 13 6 11 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1018.6 1015.0 1013.5 1009.9 1006.0 1000.0 995.0 997.4 1003.9 1010.2 1014.7 1018.1 1008.5 MAX. QFE PRESSURE IN HPA 1021.3 1019.4 1017.6 1015.8 1009.5 1006.2 997.8 1001.5 1008.3 1015.3 1020.1 1022.2 1022.2 DAY 7 10 2 12 9 1 4 12 13 24 30 19 MIN. QFE PRESSURE IN HPA 1013.5 1008.8 1008.8 1004.8 1002.1 995.9 990.6 991.7 997.5 1007.1 1008.7 1010.4 990.6 DAY 13 23 14 22 23 18 20 3 1 11 6 11 MEAN QNH PRESSURE IN HPA 1019.3 1015.7 1014.2 1010.6 1006.7 1000.7 995.7 998.1 1004.6 1010.9 1015.4 1018.8 1009.2 MAX. QNH PRESSURE IN HPA 1022.0 1020.1 1018.3 1016.5 1010.2 1006.9 998.5 1002.2 1009.0 1016.0 1020.8 1022.9 1022.9 DAY 7 10 2 12 9 1 4 12 13 24 30 19 MIN. QNH PRESSURE IN HPA 1014.2 1009.5 1009.5 1005.5 1002.8 996.6 991.3 992.4 998.2 1007.8 1009.4 1011.1 991.3 DAY 13 23 14 22 23 18 20 3 1 11 6 11 MEAN QFF PRESSURE IN HPA 1019.6 1016.0 1014.5 1010.9 1006.9 1000.9 995.8 998.3 1004.8 1011.2 1015.6 1019.1 1009.5 MAX. QFF PRESSURE IN HPA 1022.3 1020.4 1018.6 1016.8 1010.5 1007.1 998.4 1002.4 1009.2 1016.3 1021.1 1023.2 1023.2 DAY 7 10 2 12 9 1 28 12 13 24 30 19 MIN. QFF PRESSURE IN HPA 1014.5 1009.8 1009.8 1005.8 1003.0 996.8 991.5 992.6 998.4 1008.0 1009.7 1011.4 991.5 DAY 13 23 14 22 23 18 20 3 1 12 6 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1019.0 1015.2 1013.3 1009.6 1005.4 999.1 994.4 996.8 1003.7 1010.2 1014.9 1018.6 1008.3 MAX. QFE PRESSURE IN HPA 1021.8 1019.4 1018.1 1016.6 1008.4 1004.6 997.1 1001.0 1007.9 1015.7 1019.9 1022.9 1022.9 DAY 26 10 2 12 8 1 4 11 13 24 30 19 MIN. QFE PRESSURE IN HPA 1014.2 1010.4 1008.8 1003.5 1001.5 995.1 990.0 991.5 996.9 1006.0 1009.4 1012.7 990.0 DAY 13 23 14 23 22 18 20 3 1 12 6 11 MEAN QNH PRESSURE IN HPA 1019.7 1015.9 1014.0 1010.3 1006.1 999.8 995.1 997.5 1004.4 1010.9 1015.6 1019.3 1009.0 MAX. QNH PRESSURE IN HPA 1022.5 1020.1 1018.8 1017.3 1009.1 1005.3 997.8 1001.7 1008.6 1016.4 1020.6 1023.6 1023.6 DAY 26 10 2 12 8 1 4 11 13 24 30 19 MIN. QNH PRESSURE IN HPA 1014.9 1011.1 1009.5 1004.2 1002.2 995.8 990.7 992.2 997.6 1006.7 1010.1 1013.4 990.7 DAY 13 23 14 23 22 18 20 3 1 12 6 11 MEAN QFF PRESSURE IN HPA 1020.0 1016.2 1014.3 1010.6 1006.3 1000.0 995.3 997.7 1004.6 1011.2 1015.9 1019.6 1009.3 MAX. QFF PRESSURE IN HPA 1022.8 1020.4 1019.1 1017.6 1009.4 1005.5 998.0 1001.9 1008.8 1016.7 1020.9 1023.9 1023.9 DAY 26 10 2 12 9 1 4 11 13 24 30 19 MIN. QFF PRESSURE IN HPA 1015.2 1011.4 1009.8 1004.5 1002.4 996.0 990.9 992.4 997.8 1006.9 1010.4 1013.7 990.9 DAY 13 23 14 23 22 18 20 3 1 12 6 11 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1019.8 1015.9 1014.2 1010.4 1006.1 999.5 995.0 997.7 1004.6 1011.0 1015.6 1019.4 1009.1 MAX. QFE PRESSURE IN HPA 1022.3 1020.4 1019.5 1015.5 1009.6 1004.6 998.0 1002.1 1008.4 1017.3 1020.5 1023.7 1023.7 DAY 26 10 2 5 7 1 28 12 13 24 30 19 MIN. QFE PRESSURE IN HPA 1015.9 1011.8 1010.1 1005.7 1002.7 995.6 991.5 991.8 997.9 1006.1 1010.6 1012.3 991.5 DAY 11 5 14 21 22 18 20 8 1 12 6 11 MEAN QNH PRESSURE IN HPA 1020.5 1016.6 1014.9 1011.1 1006.8 1000.2 995.7 998.4 1005.3 1011.7 1016.4 1020.1 1009.8 MAX. QNH PRESSURE IN HPA 1023.0 1021.1 1020.2 1016.2 1010.3 1005.3 998.7 1002.8 1009.1 1018.0 1021.2 1024.4 1024.4 DAY 26 10 2 5 7 1 28 12 13 24 30 19 MIN. QNH PRESSURE IN HPA 1016.6 1012.5 1010.8 1006.4 1003.4 996.3 992.2 992.5 998.6 1006.8 1011.3 1013.0 992.2 DAY 11 5 14 21 22 18 20 8 1 12 6 11 MEAN QFF PRESSURE IN HPA 1020.8 1016.9 1015.2 1011.5 1007.0 1000.5 995.9 998.6 1005.5 1012.0 1016.6 1020.4 1010.1 MAX. QFF PRESSURE IN HPA 1023.3 1021.4 1020.5 1016.5 1010.5 1005.5 998.9 1003.0 1009.3 1018.3 1021.5 1024.7 1024.7 DAY 26 10 2 5 7 1 28 12 13 24 30 19 MIN. QFF PRESSURE IN HPA 1016.9 1012.8 1011.1 1006.7 1003.6 996.5 992.4 992.7 998.8 1007.0 1011.6 1013.3 992.4 DAY 11 5 14 21 22 18 20 8 1 12 6 11 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1019.5 1015.5 1014.1 1010.2 1006.0 999.7 995.0 997.4 1004.3 1010.8 1015.4 1019.2 1008.9 MAX. QFE PRESSURE IN HPA 1022.4 1020.2 1019.4 1015.1 1010.1 1005.0 997.4 1002.0 1007.9 1015.6 1020.5 1023.7 1023.7 DAY 19 10 2 5 7 1 3 11 12 23 30 19 MIN. QFE PRESSURE IN HPA 1015.4 1011.1 1010.2 1004.9 1002.2 995.7 991.6 991.8 997.5 1006.5 1010.4 1011.8 991.6 DAY 11 4 13 21 22 18 20 8 1 12 6 11 MEAN QNH PRESSURE IN HPA 1020.2 1016.2 1014.8 1010.9 1006.7 1000.4 995.7 998.1 1005.0 1011.5 1016.1 1019.9 1009.6 MAX. QNH PRESSURE IN HPA 1023.1 1020.9 1020.1 1015.8 1010.8 1005.7 998.1 1002.7 1008.6 1016.3 1021.2 1024.4 1024.4 DAY 19 10 2 5 7 1 3 11 12 23 30 19 MIN. QNH PRESSURE IN HPA 1016.1 1011.8 1010.9 1005.6 1002.9 996.4 992.3 992.5 998.2 1007.2 1011.1 1012.5 992.3 DAY 11 4 13 21 22 18 20 8 1 12 6 11 MEAN QFF PRESSURE IN HPA 1020.5 1016.5 1015.0 1011.2 1006.9 1000.6 995.9 998.3 1005.2 1011.7 1016.4 1020.2 1009.9 MAX. QFF PRESSURE IN HPA 1023.4 1021.2 1020.4 1016.1 1011.0 1005.9 998.3 1002.9 1008.8 1016.6 1021.5 1024.7 1024.7 DAY 19 10 2 5 7 1 3 11 12 23 30 19 MIN. QFF PRESSURE IN HPA 1016.4 1012.1 1011.2 1005.9 1003.1 996.6 992.5 992.7 998.4 1007.4 1011.4 1012.8 992.5 DAY 11 4 13 21 22 18 20 8 1 12 6 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.5 17.6 19.5 23.6 29.1 31.1 34.3 34.3 31.8 27.0 21.9 19.0 25.4 MINIMUN AIR TEMPERATURE (C) 12.7 14.8 16.7 20.7 26.0 28.2 31.1 31.5 28.3 22.8 18.3 15.3 22.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 14 31 30 31 31 30 22 1 0 190 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) 6.8 9.4 12.8 17.2 21.4 26.0 29.0 29.4 25.2 18.6 14.0 10.2 6.8 DAY 15 7 10 7 1 1 4 4 25 26 13 17 MAXIMUM AIR TEMPERATURE (C) 18.4 20.2 21.9 27.0 32.4 33.7 37.4 36.3 34.5 30.3 25.2 22.5 28.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 7 27 30 31 31 30 19 0 0 175 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.5 23.2 25.4 35.0 37.5 37.0 45.0 37.6 39.2 33.2 27.6 25.0 45.0 DAY 5 10 3 24 9 4 22 10 9 4 7 8 DIF. BETWEEN (MAX.-MIN.) (C) 5.7 5.4 5.2 6.3 6.4 5.5 6.3 4.8 6.2 7.5 6.9 7.2 6.1 MEAN DAILY TEMP. (MDT) (C) 15.5 17.5 19.3 23.9 29.2 31.0 34.2 33.9 31.4 26.5 21.7 18.9 25.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 2.8 87.9 253.3 298.9 410.1 400.1 312.2 172.0 31.4 0.0 1968.9 HEATING DEG. DAYS(BASE 18 0C) 79.1 25.4 3.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.7 116.4 DEWPOINT (MEAN C) 12.0 13.5 14.7 17.3 21.9 23.6 26.0 27.7 24.8 19.8 15.4 13.8 19.2 MIXING RATIO (G/KG) 8.85 9.81 10.71 12.60 17.03 19.04 22.31 24.32 20.48 14.98 11.11 9.96 15.10 VAPOUR PRESSURE (HPA) 14.26 15.74 17.10 20.04 26.76 29.64 34.44 37.54 31.92 23.73 17.82 16.04 23.75 SATURATION DEF. (HPA) 3.53 4.61 5.77 9.46 13.94 15.87 19.92 16.61 15.44 12.37 8.75 6.11 11.03 RELATIVE HUMIDITY (MEAN %) 81 78 75 69 67 66 65 70 68 66 68 73 71 RELATIVE HUMIDITY (MAX. %) 91 89 85 84 82 79 80 80 81 78 80 86 83 RELATIVE HUMIDITY (MIN. %) 68 66 64 52 48 50 46 58 55 53 55 60 56 RELATIVE HUMIDITY (MEAN% 03UTC) 85 82 80 75 69 69 66 73 76 71 74 79 75 RELATIVE HUMIDITY (MEAN% 09UTC) 74 72 70 65 65 64 63 67 64 60 62 65 66 RELATIVE HUMIDITY (MEAN% 15UTC) 78 78 73 69 71 68 68 68 66 66 67 72 70 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 294.7 90.1 65.0 12.7 1.0 0.0 2.1 0.0 0.0 0.0 4.2 16.7 486.5 DAYS WITH PRECIPITATION >=10 4 4 3 1 0 0 0 0 0 0 0 1 13 DAYS WITH PRECIPITATION >= 5 9 4 4 1 0 0 0 0 0 0 0 1 19 DAYS WITH PRECIPITATION >= 1 9 7 7 3 1 0 1 0 0 0 2 1 31 DAYS WITH PRECIPITATION 11 10 8 5 2 0 2 0 0 0 3 3 44 GREATEST DAILY PRECIPITATION 98.0 38.0 27.0 10.7 1.0 0.0 2.0 0.0 0.0 0.0 2.0 16.5 98.0 DAY 17 4 24 14 12 ** 16 ** ** ** 22 23 DAY WITH THUNDER STORM 5 8 6 3 2 0 1 1 0 0 2 3 31 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 7 5 3 4 2 5 12 10 5 1 5 59 WIND DIRECTION (PREVAILING) 360 315 315 315 315 315 270 180 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 10.7 16.7 16.7 17.4 13.3 17.7 14.9 13.7 17.1 16.5 16.0 15.1 16.1 PREVAILING WIND PERCENT 23.4 20.3 28.2 34.2 18.5 31.3 14.9 19.0 28.8 23.0 29.6 23.0 22.7 CALMS PERCENT OF WIND 23.0 28.4 25.8 28.8 44.4 37.1 39.9 37.1 36.3 35.1 32.1 31.0 33.3 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 23 346 328 330 291 302 265 232 299 319 336 347 316 VECTOR WIND MAGNITUDE(KNOTS) 3.9 1.9 2.7 6.7 3.1 5.9 3.1 4.6 5.8 4.5 6.6 4.2 3.6 WIND STEADINESES (MEAN %) 41.5 20.0 24.1 62.6 44.3 65.6 39.7 56.1 66.7 49.5 76.7 53.2 40.4 WIND SPEED (MEAN KNOTS) 9.4 9.5 11.2 10.7 7.0 9.0 7.8 8.2 8.7 9.1 8.6 7.9 8.9 FASTEST WIND DIRECTION 200 310 160 360 150 310 180 190 310 150 330 320 200 FASTEST WIND SPEED (KNOTS) 41 25 33 29 27 33 29 25 31 29 29 31 41 DAY 12 5 7 13 8 6 15 23 19 9 9 15 DAYS WITH SKY CLEAR (0-2)/8 10 9 11 13 20 30 27 30 30 30 18 22 250 DAYS WITH P.CLOUDY (3-6)/8 13 12 8 10 8 0 4 1 0 1 8 9 74 DAYS WITH CLOUDY (7-8)/8 8 8 12 7 3 0 0 0 0 0 4 0 42 DAYS WITH VISIBILITY =< 2 KM 3 2 0 0 0 0 0 0 1 0 0 0 6 DURATION OF SUNSHINE HOURS 199.3 195.4 212.6 258.8 309.8 324.5 351.8 331.3 298.0 305.7 234.1 254.8 3276.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.0 1014.0 1011.3 1010.0 1005.2 999.3 996.1 998.2 1002.9 1011.0 1016.0 1018.7 1008.3 MAX. QFE PRESSURE IN HPA 1023.4 1020.3 1019.4 1015.4 1010.8 1005.1 1003.7 1004.1 1012.1 1016.0 1022.7 1022.9 1023.4 DAY-HOUR 25- 6 6- 6 28- 9 8- 6 17- 6 7- 6 3- 9 28- 6 25- 6 18- 6 16- 6 28- 6 MIN. QFE PRESSURE IN HPA 1001.4 1007.6 1003.9 1004.5 998.7 993.8 992.1 992.5 999.0 1003.7 1011.1 1015.4 992.1 DAY-HOUR 12- 3 4-18 7- 3 12-15 29- 3 18-15 24-15 3-15 13- 0 4-12 6-15 14-12 MEAN QNH PRESSURE IN HPA 1017.7 1014.7 1012.0 1010.7 1005.9 1000.0 996.8 998.9 1003.6 1011.7 1016.7 1019.4 1009.0 MAX. QNH PRESSURE IN HPA 1024.1 1021.0 1020.1 1016.1 1011.5 1005.8 1004.4 1004.8 1012.8 1016.7 1023.4 1023.6 1024.1 DAY-HOUR 25- 6 6- 6 28- 9 8- 6 17- 6 7- 6 3- 9 28- 6 25- 6 18- 6 16- 6 28- 6 MIN. QNH PRESSURE IN HPA 1002.1 1008.3 1004.6 1005.2 999.4 994.5 992.8 993.2 999.7 1004.4 1011.8 1016.1 992.8 DAY-HOUR 12- 3 4-18 7- 3 12-15 29- 3 18-15 24-15 3-15 13- 0 4-12 6-15 14-12 MEAN QFF PRESSURE IN HPA 1018.0 1015.0 1012.3 1011.0 1006.1 1000.2 997.0 999.2 1003.8 1012.0 1016.9 1019.7 1009.3 MAX. QFF PRESSURE IN HPA 1024.4 1021.3 1020.4 1016.4 1011.7 1006.0 1004.6 1005.0 1013.0 1017.0 1023.7 1023.9 1024.4 DAY-HOUR 25- 6 6- 6 28- 9 8- 6 17- 6 7- 6 3- 9 28- 6 25- 6 18- 6 16- 6 28- 6 MIN. QFF PRESSURE IN HPA 1002.4 1008.6 1004.9 1005.5 999.6 994.7 993.0 993.4 999.9 1004.6 1012.1 1016.4 993.0 DAY-HOUR 12- 3 4-18 7- 3 12-15 29- 3 18-15 24-15 3-15 13- 0 4-12 6-15 14-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1013.5 1010.7 1009.5 1004.4 998.6 995.6 997.3 1002.1 1010.4 1015.4 1018.3 1007.7 MAX. QFE PRESSURE IN HPA 1022.2 1018.0 1017.1 1013.1 1007.5 1002.3 1001.7 1001.4 1008.9 1014.2 1021.4 1020.9 1022.2 DAY 26 6 29 14 17 2 3 27 25 18 16 28 MIN. QFE PRESSURE IN HPA 1002.6 1008.5 1006.1 1006.0 999.1 994.4 992.3 992.8 999.0 1004.0 1011.2 1015.9 992.3 DAY 12 16 7 3 29 17 26 14 13 4 7 15 MEAN QNH PRESSURE IN HPA 1017.3 1014.2 1011.4 1010.2 1005.1 999.3 996.3 998.0 1002.8 1011.1 1016.1 1019.0 1008.4 MAX. QNH PRESSURE IN HPA 1022.9 1018.7 1017.8 1013.8 1008.2 1003.0 1002.4 1002.1 1009.6 1014.9 1022.1 1021.6 1022.9 DAY 26 6 29 14 17 2 3 27 25 18 16 28 MIN. QNH PRESSURE IN HPA 1003.3 1009.2 1006.8 1006.7 999.8 995.1 993.0 993.5 999.7 1004.7 1011.9 1016.6 993.0 DAY 12 16 7 3 29 17 26 14 13 4 7 15 MEAN QFF PRESSURE IN HPA 1017.6 1014.5 1011.7 1010.5 1005.3 999.6 996.5 998.2 1003.0 1011.3 1016.4 1019.3 1008.6 MAX. QFF PRESSURE IN HPA 1023.2 1019.0 1018.1 1014.1 1008.4 1003.2 1002.6 1002.3 1009.8 1015.2 1022.4 1021.9 1023.2 DAY 26 6 29 14 17 2 3 27 25 18 16 28 MIN. QFF PRESSURE IN HPA 1003.6 1009.5 1007.1 1007.0 1000.0 995.3 993.2 993.7 999.9 1004.9 1012.2 1016.9 993.2 DAY 12 16 7 3 29 17 26 14 13 4 7 15 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1014.0 1011.1 1010.1 1005.0 999.5 996.2 998.2 1002.8 1010.9 1015.8 1018.6 1008.2 MAX. QFE PRESSURE IN HPA 1021.9 1018.4 1017.7 1014.6 1008.7 1004.2 1003.2 1003.0 1010.6 1014.4 1021.9 1021.4 1021.9 DAY 26 6 29 14 17 7 3 27 25 24 16 28 MIN. QFE PRESSURE IN HPA 1001.4 1008.7 1003.9 1006.9 998.7 994.7 992.9 992.8 999.4 1004.2 1011.9 1016.8 992.8 DAY 12 16 7 10 29 17 25 14 15 4 6 15 MEAN QNH PRESSURE IN HPA 1017.3 1014.7 1011.8 1010.8 1005.7 1000.2 996.9 998.9 1003.5 1011.6 1016.5 1019.3 1008.9 MAX. QNH PRESSURE IN HPA 1022.6 1019.1 1018.4 1015.3 1009.4 1004.9 1003.9 1003.7 1011.3 1015.1 1022.6 1022.1 1022.6 DAY 26 6 29 14 17 7 3 27 25 24 16 28 MIN. QNH PRESSURE IN HPA 1002.1 1009.4 1004.6 1007.6 999.4 995.4 993.6 993.5 1000.1 1004.9 1012.6 1017.5 993.5 DAY 12 16 7 10 29 17 25 14 15 4 6 15 MEAN QFF PRESSURE IN HPA 1017.6 1015.0 1012.1 1011.1 1005.9 1000.4 997.1 999.1 1003.7 1011.8 1016.8 1019.6 1009.2 MAX. QFF PRESSURE IN HPA 1022.9 1019.4 1018.7 1015.6 1009.6 1005.1 1004.1 1003.9 1011.6 1015.4 1022.9 1022.4 1022.9 DAY 26 6 29 14 17 7 3 27 25 24 16 28 MIN. QFF PRESSURE IN HPA 1002.4 1009.7 1004.9 1007.9 999.6 995.6 993.8 993.7 1000.3 1005.1 1012.9 1017.8 993.7 DAY 12 16 7 10 29 17 25 14 15 4 6 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.2 1015.3 1012.6 1011.4 1006.3 1000.4 997.2 999.4 1004.2 1012.3 1017.2 1020.1 1009.6 MAX. QFE PRESSURE IN HPA 1023.4 1020.3 1018.8 1015.4 1010.8 1005.1 1003.3 1004.1 1012.1 1016.0 1022.7 1022.9 1023.4 DAY 25 6 29 8 17 7 3 28 25 18 16 28 MIN. QFE PRESSURE IN HPA 1003.8 1010.1 1005.3 1007.7 1000.4 995.7 994.2 994.3 1000.3 1005.4 1013.1 1018.0 994.2 DAY 12 16 7 18 29 17 25 14 15 4 6 14 MEAN QNH PRESSURE IN HPA 1018.9 1016.0 1013.3 1012.1 1007.0 1001.1 997.9 1000.1 1004.9 1013.0 1018.0 1020.8 1010.3 MAX. QNH PRESSURE IN HPA 1024.1 1021.0 1019.5 1016.1 1011.5 1005.8 1004.0 1004.8 1012.8 1016.7 1023.4 1023.6 1024.1 DAY 25 6 29 8 17 7 3 28 25 18 16 28 MIN. QNH PRESSURE IN HPA 1004.5 1010.8 1006.0 1008.4 1001.1 996.4 994.9 995.0 1001.0 1006.1 1013.8 1018.7 994.9 DAY 12 16 7 18 29 17 25 14 15 4 6 14 MEAN QFF PRESSURE IN HPA 1019.2 1016.3 1013.6 1012.3 1007.3 1001.4 998.1 1000.3 1005.1 1013.2 1018.2 1021.1 1010.5 MAX. QFF PRESSURE IN HPA 1024.4 1021.3 1019.8 1016.4 1011.7 1006.0 1004.2 1005.0 1013.0 1017.0 1023.7 1023.9 1024.4 DAY 25 6 29 8 17 7 3 28 25 18 16 28 MIN. QFF PRESSURE IN HPA 1004.8 1011.1 1006.3 1008.7 1001.3 996.6 995.1 995.2 1001.2 1006.3 1014.1 1019.0 995.1 DAY 12 16 7 18 29 17 25 14 15 4 6 14 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.7 1015.0 1012.4 1011.1 1006.3 1000.4 996.9 999.2 1003.8 1011.7 1016.5 1019.4 1009.2 MAX. QFE PRESSURE IN HPA 1023.2 1019.7 1019.4 1014.9 1010.7 1004.8 1003.7 1004.0 1011.4 1015.5 1021.5 1022.4 1023.2 DAY 25 6 28 8 17 7 3 28 25 18 15 8 MIN. QFE PRESSURE IN HPA 1004.9 1009.8 1006.1 1007.1 1001.0 996.0 993.9 993.9 1000.1 1005.2 1012.7 1017.1 993.9 DAY 12 16 7 12 29 17 24 14 15 4 6 14 MEAN QNH PRESSURE IN HPA 1018.4 1015.7 1013.1 1011.8 1007.0 1001.1 997.6 999.9 1004.5 1012.4 1017.2 1020.1 1009.9 MAX. QNH PRESSURE IN HPA 1023.9 1020.4 1020.1 1015.6 1011.4 1005.5 1004.4 1004.7 1012.1 1016.2 1022.2 1023.1 1023.9 DAY 25 6 28 8 17 7 3 28 25 18 15 8 MIN. QNH PRESSURE IN HPA 1005.6 1010.5 1006.8 1007.8 1001.7 996.7 994.6 994.6 1000.8 1005.9 1013.4 1017.8 994.6 DAY 12 16 7 12 29 17 24 14 15 4 6 14 MEAN QFF PRESSURE IN HPA 1018.7 1015.9 1013.3 1012.0 1007.2 1001.3 997.8 1000.1 1004.7 1012.6 1017.5 1020.4 1010.1 MAX. QFF PRESSURE IN HPA 1024.2 1020.7 1020.4 1015.9 1011.6 1005.7 1004.6 1004.9 1012.3 1016.5 1022.5 1023.4 1024.2 DAY 25 6 28 8 17 7 3 28 25 18 15 28 MIN. QFF PRESSURE IN HPA 1005.9 1010.8 1007.1 1008.1 1001.9 996.9 994.8 994.8 1001.0 1006.1 1013.7 1018.1 994.8 DAY 12 16 7 12 29 17 24 14 15 4 6 14 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1016.3 1013.2 1010.6 1009.6 1005.0 999.3 995.7 997.9 1002.5 1010.3 1015.2 1018.0 1007.8 MAX. QFE PRESSURE IN HPA 1022.0 1017.5 1017.6 1014.1 1008.6 1004.4 1002.7 1002.9 1009.9 1014.4 1020.8 1021.2 1022.0 DAY 25 6 28 7 17 7 3 27 25 17 15 28 MIN. QFE PRESSURE IN HPA 1005.9 1008.5 1005.3 1004.8 1000.1 994.6 992.3 992.6 999.7 1003.7 1011.3 1015.4 992.3 DAY 12 16 7 12 29 18 25 14 15 4 2 14 MEAN QNH PRESSURE IN HPA 1017.0 1013.9 1011.3 1010.3 1005.7 1000.0 996.4 998.6 1003.2 1011.1 1015.9 1018.7 1008.5 MAX. QNH PRESSURE IN HPA 1022.7 1018.2 1018.3 1014.8 1009.3 1005.1 1003.4 1003.6 1010.6 1015.1 1021.5 1021.9 1022.7 DAY 25 6 28 7 17 7 3 27 25 17 15 28 MIN. QNH PRESSURE IN HPA 1006.6 1009.2 1006.0 1005.5 1000.8 995.3 993.0 993.3 1000.4 1004.4 1012.0 1016.1 993.0 DAY 12 16 7 12 29 18 25 14 15 4 2 14 MEAN QFF PRESSURE IN HPA 1017.3 1014.2 1011.6 1010.6 1006.0 1000.2 996.6 998.8 1003.4 1011.3 1016.2 1018.9 1008.8 MAX. QFF PRESSURE IN HPA 1023.0 1018.5 1018.6 1015.1 1009.5 1005.3 1003.6 1003.8 1010.8 1015.4 1021.8 1022.2 1023.0 DAY 25 6 28 7 17 7 3 27 25 17 15 28 MIN. QFF PRESSURE IN HPA 1006.9 1009.5 1006.3 1005.8 1001.0 995.5 993.2 993.5 1000.6 1004.6 1012.3 1016.4 993.2 DAY 12 16 7 12 29 18 25 14 15 4 2 14 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1016.6 1013.3 1010.5 1009.0 1004.4 998.4 995.2 997.5 1002.2 1010.3 1015.4 1018.1 1007.6 MAX. QFE PRESSURE IN HPA 1022.0 1017.8 1017.1 1014.3 1007.9 1002.5 1001.9 1002.9 1009.7 1014.0 1021.3 1020.9 1022.0 DAY 25 6 28 7 4 1 3 27 25 31 15 28 MIN. QFE PRESSURE IN HPA 1005.9 1007.8 1005.9 1004.5 999.1 993.8 992.1 992.5 999.2 1003.7 1011.1 1015.5 992.1 DAY 11 4 18 12 28 18 24 3 15 4 6 14 MEAN QNH PRESSURE IN HPA 1017.3 1014.0 1011.2 1009.7 1005.1 999.1 995.9 998.2 1002.9 1011.0 1016.1 1018.8 1008.3 MAX. QNH PRESSURE IN HPA 1022.7 1018.5 1017.8 1015.0 1008.6 1003.2 1002.6 1003.6 1010.4 1014.7 1022.0 1021.6 1022.7 DAY 25 6 28 7 4 1 3 27 25 31 15 28 MIN. QNH PRESSURE IN HPA 1006.6 1008.5 1006.6 1005.2 999.8 994.5 992.8 993.2 999.9 1004.4 1011.8 1016.2 992.8 DAY 11 4 18 12 28 18 24 3 15 4 6 14 MEAN QFF PRESSURE IN HPA 1017.6 1014.3 1011.5 1010.0 1005.3 999.4 996.1 998.4 1003.1 1011.3 1016.4 1019.1 1008.5 MAX. QFF PRESSURE IN HPA 1023.0 1018.8 1018.1 1015.3 1008.9 1003.4 1002.8 1003.8 1010.6 1015.0 1022.3 1021.9 1023.0 DAY 25 6 28 7 4 1 3 27 25 31 15 28 MIN. QFF PRESSURE IN HPA 1006.9 1008.8 1006.9 1005.5 1000.0 994.7 993.0 993.4 1000.1 1004.6 1012.1 1016.5 993.0 DAY 11 4 19 12 28 18 24 3 15 4 6 14 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1017.2 1014.1 1011.4 1009.8 1005.1 998.9 996.2 998.5 1003.1 1011.3 1016.2 1018.9 1008.4 MAX. QFE PRESSURE IN HPA 1022.8 1019.3 1017.9 1014.3 1009.2 1003.0 1002.7 1003.2 1010.0 1015.5 1022.4 1021.5 1022.8 DAY 25 6 28 7 4 1 3 26 25 23 15 27 MIN. QFE PRESSURE IN HPA 1004.1 1007.6 1006.7 1006.8 999.1 995.0 993.3 993.9 1000.1 1004.9 1011.6 1015.4 993.3 DAY 11 4 18 12 28 18 25 3 15 4 6 14 MEAN QNH PRESSURE IN HPA 1017.9 1014.8 1012.1 1010.5 1005.8 999.6 996.9 999.2 1003.8 1012.0 1016.9 1019.6 1009.1 MAX. QNH PRESSURE IN HPA 1023.5 1020.0 1018.6 1015.0 1009.9 1003.7 1003.4 1003.9 1010.7 1016.2 1023.1 1022.2 1023.5 DAY 25 6 28 7 4 1 3 26 25 23 15 27 MIN. QNH PRESSURE IN HPA 1004.8 1008.3 1007.4 1007.5 999.8 995.7 994.0 994.6 1000.8 1005.6 1012.3 1016.1 994.0 DAY 11 4 18 12 28 18 25 3 15 4 6 14 MEAN QFF PRESSURE IN HPA 1018.2 1015.1 1012.3 1010.8 1006.0 999.9 997.1 999.4 1004.0 1012.3 1017.2 1019.8 1009.3 MAX. QFF PRESSURE IN HPA 1023.8 1020.3 1018.9 1015.3 1010.1 1003.9 1003.6 1004.1 1010.9 1016.5 1023.4 1022.5 1023.8 DAY 25 6 28 7 4 1 3 26 25 23 15 27 MIN. QFF PRESSURE IN HPA 1005.1 1008.6 1007.7 1007.8 1000.0 995.9 994.2 994.8 1001.0 1005.8 1012.6 1016.4 994.2 DAY 11 4 18 12 28 18 25 3 15 4 6 14 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1017.0 1014.0 1011.4 1009.8 1005.0 998.9 996.2 998.1 1002.9 1011.1 1016.0 1018.7 1008.3 MAX. QFE PRESSURE IN HPA 1022.4 1018.5 1017.6 1013.5 1008.4 1003.1 1002.5 1002.2 1009.5 1014.9 1022.4 1021.4 1022.4 DAY 25 6 28 7 4 1 3 26 25 17 15 27 MIN. QFE PRESSURE IN HPA 1004.0 1008.9 1006.9 1006.9 999.3 994.9 993.0 993.6 999.9 1005.2 1011.6 1015.4 993.0 DAY 11 4 18 2 28 17 14 3 15 3 6 14 MEAN QNH PRESSURE IN HPA 1017.7 1014.7 1012.1 1010.5 1005.7 999.6 996.9 998.8 1003.6 1011.8 1016.7 1019.4 1009.0 MAX. QNH PRESSURE IN HPA 1023.1 1019.2 1018.3 1014.2 1009.1 1003.8 1003.2 1002.9 1010.2 1015.6 1023.1 1022.1 1023.1 DAY 25 6 28 7 4 1 3 26 25 17 15 27 MIN. QNH PRESSURE IN HPA 1004.7 1009.6 1007.6 1007.6 1000.0 995.6 993.7 994.3 1000.6 1005.9 1012.3 1016.1 993.7 DAY 11 4 18 2 28 17 14 3 15 3 6 14 MEAN QFF PRESSURE IN HPA 1018.0 1015.0 1012.4 1010.8 1005.9 999.9 997.1 999.0 1003.8 1012.0 1017.0 1019.6 1009.2 MAX. QFF PRESSURE IN HPA 1023.4 1019.5 1018.6 1014.5 1009.3 1004.0 1003.4 1003.1 1010.4 1015.9 1023.4 1022.4 1023.4 DAY 25 6 28 7 11 1 3 26 25 17 15 27 MIN. QFF PRESSURE IN HPA 1005.0 1009.9 1007.9 1007.9 1000.2 995.8 993.9 994.5 1000.8 1006.1 1012.6 1016.4 993.9 DAY 11 4 18 2 28 17 14 3 15 4 6 14 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 16.2 15.0 17.2 22.0 28.3 31.8 32.3 31.8 31.0 28.1 20.9 16.6 24.3 MINIMUN AIR TEMPERATURE (C) 12.8 11.6 14.0 19.3 24.9 28.7 30.1 29.9 26.8 24.4 17.9 14.1 21.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 8 26 30 31 31 30 26 3 0 185 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) 10.0 5.0 10.6 14.2 19.4 22.6 27.8 26.6 23.4 18.6 15.2 10.2 5.0 DAY 5 8 1 13 2 5 29 31 11 23 23 23 MAXIMUM AIR TEMPERATURE (C) 19.4 18.1 19.9 25.0 31.7 34.7 34.0 33.3 34.4 31.3 24.1 19.4 27.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 2 22 28 31 31 30 23 0 0 167 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.6 27.6 24.4 32.4 39.4 42.6 38.0 35.4 38.0 36.6 28.2 23.2 42.6 DAY 10 21 27 16 29 1 2 2 19 3 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 6.6 6.5 5.9 5.7 6.8 6.0 3.9 3.4 7.6 6.9 6.2 5.3 5.9 MEAN DAILY TEMP. (MDT) (C) 16.1 14.9 17.0 22.2 28.3 31.7 32.1 31.6 30.6 27.8 21.0 16.7 24.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 1.3 0.1 51.7 224.9 321.5 344.0 328.6 288.4 212.2 22.5 0.0 1795.3 HEATING DEG. DAYS(BASE 18 0C) 63.7 100.6 43.3 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 46.7 255.8 DEWPOINT (MEAN C) 11.2 7.4 11.7 15.8 19.8 24.0 25.5 25.2 23.1 21.7 16.2 13.4 17.9 MIXING RATIO (G/KG) 8.40 6.70 8.80 11.59 15.02 19.52 21.27 20.80 18.41 16.90 11.60 9.66 14.06 VAPOUR PRESSURE (HPA) 13.55 10.82 14.12 18.47 23.71 30.38 32.90 32.31 28.85 26.71 18.58 15.56 22.16 SATURATION DEF. (HPA) 5.09 6.64 5.76 8.36 15.45 16.91 15.59 14.87 16.55 11.83 6.37 3.49 10.58 RELATIVE HUMIDITY (MEAN %) 73 62 71 69 62 65 68 69 64 70 75 82 69 RELATIVE HUMIDITY (MAX. %) 86 76 84 82 77 78 79 79 78 82 88 94 82 RELATIVE HUMIDITY (MIN. %) 60 47 58 55 41 49 57 59 48 55 62 70 55 RELATIVE HUMIDITY (MEAN% 03UTC) 78 69 74 76 67 66 70 71 67 74 82 91 74 RELATIVE HUMIDITY (MEAN% 09UTC) 68 52 67 63 63 63 65 65 63 66 68 75 65 RELATIVE HUMIDITY (MEAN% 15UTC) 71 62 71 69 62 67 69 69 67 71 74 78 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 84.5 0.1 130.4 15.2 0.1 0.0 0.0 0.0 0.0 32.7 252.8 143.2 659.0 DAYS WITH PRECIPITATION >=10 3 0 4 0 0 0 0 0 0 1 6 4 18 DAYS WITH PRECIPITATION >= 5 5 0 5 1 0 0 0 0 0 2 6 6 25 DAYS WITH PRECIPITATION >= 1 6 0 7 4 0 0 0 0 0 2 9 11 39 DAYS WITH PRECIPITATION 8 2 14 7 2 1 0 0 0 4 13 11 62 GREATEST DAILY PRECIPITATION 43.0 0.1 40.0 7.8 0.1 0.0 0.0 0.0 0.0 26.0 94.0 58.0 94.0 DAY 17 22 12 18 23 ** ** ** ** 23 12 1 DAY WITH THUNDER STORM 2 0 7 5 1 1 0 0 0 3 13 7 39 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 8 4 5 6 2 6 8 10 3 8 1 4 65 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 135 45 315 PREVAILING WIND SPEED(KNOTS) 14.9 18.9 17.1 19.4 13.0 16.6 17.6 16.2 15.9 13.2 10.4 13.4 16.7 PREVAILING WIND PERCENT 21.0 45.5 31.0 22.5 16.9 27.1 33.9 36.3 32.9 12.1 19.2 29.4 23.2 CALMS PERCENT OF WIND 28.2 13.4 31.0 34.6 44.0 37.9 27.0 33.1 37.5 36.3 42.9 31.9 33.3 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 6 330 324 315 310 297 295 302 314 341 116 70 322 VECTOR WIND MAGNITUDE(KNOTS) 4.1 10.2 3.9 3.6 4.2 5.6 7.2 8.0 6.5 1.0 2.9 4.8 3.9 WIND STEADINESES (MEAN %) 47.1 73.9 37.1 36.4 60.9 62.9 67.9 81.6 78.3 13.2 46.0 56.5 42.9 WIND SPEED (MEAN KNOTS) 8.7 13.8 10.5 9.9 6.9 8.9 10.6 9.8 8.3 7.6 6.3 8.5 9.1 FASTEST WIND DIRECTION 150 330 330 310 340 90 300 330 300 360 220 360 360 FASTEST WIND SPEED (KNOTS) 39 31 33 39 33 39 31 29 27 49 39 29 49 DAY 16 6 7 11 5 1 7 1 30 20 2 14 DAYS WITH SKY CLEAR (0-2)/8 16 17 16 16 20 30 29 30 30 21 11 11 247 DAYS WITH P.CLOUDY (3-6)/8 11 9 9 8 9 0 2 1 0 7 12 13 81 DAYS WITH CLOUDY (7-8)/8 4 2 6 6 2 0 0 0 0 3 7 7 37 DAYS WITH VISIBILITY =< 2 KM 1 1 3 0 0 0 0 0 0 2 3 4 14 DURATION OF SUNSHINE HOURS 216.9 233.0 224.8 266.6 312.1 357.5 342.2 334.9 318.5 258.0 183.1 176.1 3223.7 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.3 1017.8 1013.4 1010.8 1007.0 999.7 995.7 998.9 1005.1 1011.7 1015.4 1017.7 1009.2 MAX. QFE PRESSURE IN HPA 1022.1 1026.4 1023.1 1020.8 1013.0 1007.4 999.1 1004.1 1011.5 1017.7 1019.5 1025.0 1026.4 DAY-HOUR 19- 6 7- 6 1- 6 12- 6 6- 9 4- 9 25- 9 16- 9 30- 6 31- 6 8- 6 29- 6 MIN. QFE PRESSURE IN HPA 1007.2 1009.1 1003.2 1004.7 999.7 991.2 992.2 992.5 999.8 1006.3 1011.6 1009.7 991.2 DAY-HOUR 17-12 22-15 25- 3 28-15 30-15 29- 0 31- 0 1- 0 3- 0 6- 0 11- 3 10-12 MEAN QNH PRESSURE IN HPA 1018.0 1018.5 1014.1 1011.5 1007.7 1000.4 996.3 999.6 1005.7 1012.4 1016.1 1018.4 1009.9 MAX. QNH PRESSURE IN HPA 1022.8 1027.1 1023.8 1021.5 1013.7 1008.1 999.8 1004.8 1012.2 1018.4 1020.2 1025.7 1027.1 DAY-HOUR 19- 6 7- 6 1- 6 12- 6 6- 9 4- 9 25- 9 16- 9 30- 6 31- 6 8- 6 29- 6 MIN. QNH PRESSURE IN HPA 1007.9 1009.8 1003.9 1005.4 1000.4 991.9 992.9 993.2 1000.5 1007.0 1012.3 1010.4 991.9 DAY-HOUR 17-12 22-15 25- 3 28-15 30-15 29- 0 31- 0 1- 0 3- 0 6- 0 11- 3 10-12 MEAN QFF PRESSURE IN HPA 1018.2 1018.8 1014.4 1011.7 1008.0 1000.6 996.6 999.9 1006.0 1012.6 1016.4 1018.7 1010.1 MAX. QFF PRESSURE IN HPA 1023.1 1027.4 1024.1 1021.8 1014.0 1008.3 1000.0 1005.0 1012.4 1018.7 1020.5 1026.0 1027.4 DAY-HOUR 19- 6 7- 6 1- 6 12- 6 6- 9 4- 9 25- 9 16- 9 30- 6 31- 6 8- 6 29- 6 MIN. QFF PRESSURE IN HPA 1008.2 1010.1 1004.2 1005.7 1000.6 992.1 993.1 993.4 1000.7 1007.2 1012.6 1010.7 992.1 DAY-HOUR 17-12 22-15 25- 3 28-15 30-15 29- 0 31- 0 1- 0 3- 0 6- 0 11- 3 10-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.9 1017.3 1012.8 1010.1 1006.3 998.9 994.9 998.0 1004.1 1010.8 1014.8 1017.2 1008.5 MAX. QFE PRESSURE IN HPA 1019.9 1023.4 1021.8 1018.3 1010.9 1005.7 997.4 1002.5 1009.1 1014.4 1017.9 1022.1 1023.4 DAY 11 7 1 13 7 8 23 17 30 29 8 30 MIN. QFE PRESSURE IN HPA 1009.0 1011.3 1003.7 1004.9 1000.1 991.2 992.2 992.5 999.8 1006.3 1012.0 1012.0 991.2 DAY 17 22 29 28 31 29 31 1 3 6 11 11 MEAN QNH PRESSURE IN HPA 1017.6 1018.0 1013.5 1010.8 1007.0 999.6 995.6 998.7 1004.8 1011.5 1015.5 1017.9 1009.2 MAX. QNH PRESSURE IN HPA 1020.6 1024.1 1022.5 1019.0 1011.6 1006.4 998.1 1003.2 1009.8 1015.1 1018.6 1022.8 1024.1 DAY 11 7 1 13 7 8 23 17 30 29 8 30 MIN. QNH PRESSURE IN HPA 1009.7 1012.0 1004.4 1005.6 1000.8 991.9 992.9 993.2 1000.5 1007.0 1012.7 1012.7 991.9 DAY 17 22 29 28 31 29 31 1 3 6 11 11 MEAN QFF PRESSURE IN HPA 1017.9 1018.3 1013.8 1011.0 1007.2 999.8 995.8 998.9 1005.1 1011.8 1015.8 1018.2 1009.5 MAX. QFF PRESSURE IN HPA 1020.9 1024.4 1022.8 1019.3 1011.9 1006.6 998.3 1003.4 1010.0 1015.4 1018.9 1023.1 1024.4 DAY 20 7 1 13 7 8 23 17 30 29 8 30 MIN. QFF PRESSURE IN HPA 1010.0 1012.3 1004.7 1005.9 1001.0 992.1 993.1 993.4 1000.7 1007.2 1013.0 1013.0 992.1 DAY 17 22 29 28 31 29 31 1 3 6 11 11 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1017.1 1017.8 1013.2 1010.8 1007.1 999.8 995.6 998.8 1004.9 1011.5 1015.1 1017.6 1009.1 MAX. QFE PRESSURE IN HPA 1020.9 1024.4 1021.8 1019.2 1011.0 1006.0 998.3 1002.8 1009.6 1014.7 1018.3 1022.8 1024.4 DAY 11 7 1 12 8 8 22 17 30 29 8 29 MIN. QFE PRESSURE IN HPA 1008.4 1011.5 1003.2 1005.9 1001.2 991.8 992.8 992.9 1001.1 1006.7 1011.6 1011.7 991.8 DAY 17 22 25 7 31 29 31 1 3 6 11 10 MEAN QNH PRESSURE IN HPA 1017.8 1018.5 1013.9 1011.5 1007.8 1000.5 996.3 999.5 1005.6 1012.2 1015.8 1018.3 1009.8 MAX. QNH PRESSURE IN HPA 1021.6 1025.1 1022.5 1019.9 1011.7 1006.7 999.0 1003.5 1010.3 1015.4 1019.0 1023.5 1025.1 DAY 11 7 1 12 8 8 22 17 30 29 8 29 MIN. QNH PRESSURE IN HPA 1009.1 1012.2 1003.9 1006.6 1001.9 992.5 993.5 993.6 1001.8 1007.4 1012.3 1012.4 992.5 DAY 17 22 25 7 31 29 31 1 3 6 11 10 MEAN QFF PRESSURE IN HPA 1018.1 1018.8 1014.1 1011.8 1008.0 1000.8 996.5 999.7 1005.8 1012.4 1016.1 1018.6 1010.1 MAX. QFF PRESSURE IN HPA 1021.9 1025.4 1022.8 1020.2 1012.0 1006.9 999.2 1003.7 1010.5 1015.7 1019.3 1023.8 1025.4 DAY 11 7 1 12 8 8 22 17 30 29 8 29 MIN. QFF PRESSURE IN HPA 1009.4 1012.5 1004.2 1006.9 1002.1 992.7 993.7 993.8 1002.0 1007.6 1012.6 1012.7 992.7 DAY 17 22 25 7 31 29 31 1 3 6 11 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.6 1019.3 1014.7 1012.2 1008.3 1000.8 996.7 1000.0 1006.4 1013.0 1016.8 1019.2 1010.5 MAX. QFE PRESSURE IN HPA 1022.1 1026.4 1023.1 1020.8 1012.5 1006.9 999.0 1004.0 1011.5 1017.7 1019.5 1025.0 1026.4 DAY 19 7 1 12 6 4 19 16 30 31 8 29 MIN. QFE PRESSURE IN HPA 1009.3 1012.1 1004.0 1007.8 1002.2 993.1 994.0 994.5 1002.5 1008.6 1014.2 1013.0 993.1 DAY 25 22 25 7 31 29 31 1 2 6 20 10 MEAN QNH PRESSURE IN HPA 1019.4 1020.0 1015.4 1013.0 1009.0 1001.5 997.4 1000.7 1007.1 1013.7 1017.5 1019.9 1011.2 MAX. QNH PRESSURE IN HPA 1022.8 1027.1 1023.8 1021.5 1013.2 1007.6 999.7 1004.7 1012.2 1018.4 1020.2 1025.7 1027.1 DAY 19 7 1 12 6 4 19 16 30 31 8 29 MIN. QNH PRESSURE IN HPA 1010.0 1012.8 1004.7 1008.5 1002.9 993.8 994.7 995.2 1003.2 1009.3 1014.9 1013.7 993.8 DAY 25 22 25 7 31 29 31 1 2 6 20 10 MEAN QFF PRESSURE IN HPA 1019.6 1020.3 1015.7 1013.2 1009.2 1001.7 997.6 1000.9 1007.3 1014.0 1017.8 1020.2 1011.5 MAX. QFF PRESSURE IN HPA 1023.1 1027.4 1024.1 1021.8 1013.5 1007.8 999.9 1004.9 1012.4 1018.7 1020.5 1026.0 1027.4 DAY 19 7 1 12 6 4 19 16 30 31 8 29 MIN. QFF PRESSURE IN HPA 1010.3 1013.1 1005.0 1008.8 1003.1 994.0 994.9 995.4 1003.4 1009.5 1015.2 1014.0 994.0 DAY 25 22 25 7 31 29 31 1 2 6 20 10 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.9 1018.8 1014.4 1011.9 1008.1 1000.8 996.8 999.8 1006.0 1012.4 1016.1 1018.1 1010.1 MAX. QFE PRESSURE IN HPA 1021.8 1026.2 1022.9 1019.9 1013.0 1007.4 999.1 1004.1 1010.3 1015.9 1019.3 1022.6 1026.2 DAY 19 7 1 12 6 4 25 16 30 31 4 23 MIN. QFE PRESSURE IN HPA 1008.6 1011.7 1004.4 1007.7 1001.8 993.0 994.2 994.6 1002.4 1008.4 1013.9 1011.7 993.0 DAY 17 22 29 5 31 29 30 1 2 6 20 10 MEAN QNH PRESSURE IN HPA 1018.6 1019.5 1015.1 1012.6 1008.8 1001.5 997.5 1000.5 1006.7 1013.1 1016.8 1018.8 1010.8 MAX. QNH PRESSURE IN HPA 1022.5 1026.9 1023.6 1020.6 1013.7 1008.1 999.8 1004.8 1011.0 1016.6 1020.0 1023.3 1026.9 DAY 19 7 1 12 6 4 25 16 30 31 4 23 MIN. QNH PRESSURE IN HPA 1009.3 1012.4 1005.1 1008.4 1002.5 993.7 994.9 995.3 1003.1 1009.1 1014.6 1012.4 993.7 DAY 17 22 29 5 31 29 30 1 2 6 20 10 MEAN QFF PRESSURE IN HPA 1018.9 1019.8 1015.4 1012.9 1009.1 1001.7 997.7 1000.8 1007.0 1013.4 1017.1 1019.1 1011.0 MAX. QFF PRESSURE IN HPA 1022.8 1027.2 1023.9 1020.9 1014.0 1008.3 1000.0 1005.0 1011.2 1016.9 1020.3 1023.6 1027.2 DAY 19 7 1 12 6 4 25 16 30 31 4 23 MIN. QFF PRESSURE IN HPA 1009.6 1012.7 1005.4 1008.7 1002.7 993.9 995.1 995.5 1003.3 1009.3 1014.9 1012.7 993.9 DAY 17 22 29 5 31 29 30 1 2 6 20 10 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1016.2 1017.0 1012.9 1010.3 1006.7 999.8 995.7 998.7 1004.6 1011.0 1014.7 1017.0 1008.7 MAX. QFE PRESSURE IN HPA 1019.6 1023.9 1021.1 1019.2 1012.1 1006.9 997.8 1002.8 1008.6 1014.6 1018.4 1022.1 1023.9 DAY 19 6 1 12 6 4 19 31 18 28 4 29 MIN. QFE PRESSURE IN HPA 1007.2 1009.2 1005.3 1005.9 1000.3 992.3 992.8 993.7 1000.3 1006.9 1012.5 1009.7 992.3 DAY 17 21 25 28 30 28 30 1 2 6 19 10 MEAN QNH PRESSURE IN HPA 1016.9 1017.7 1013.6 1011.0 1007.4 1000.5 996.4 999.4 1005.3 1011.7 1015.4 1017.7 1009.4 MAX. QNH PRESSURE IN HPA 1020.3 1024.6 1021.8 1019.9 1012.8 1007.6 998.5 1003.5 1009.3 1015.3 1019.1 1022.8 1024.6 DAY 19 6 1 12 6 4 19 31 18 28 4 29 MIN. QNH PRESSURE IN HPA 1007.9 1009.9 1006.0 1006.6 1001.0 993.0 993.5 994.4 1001.0 1007.6 1013.2 1010.4 993.0 DAY 17 21 25 28 30 28 30 1 2 6 19 10 MEAN QFF PRESSURE IN HPA 1017.2 1018.0 1013.9 1011.3 1007.7 1000.7 996.6 999.6 1005.5 1011.9 1015.7 1018.0 1009.7 MAX. QFF PRESSURE IN HPA 1020.6 1024.9 1022.1 1020.2 1013.1 1007.8 998.7 1003.7 1009.5 1015.6 1019.4 1023.1 1024.9 DAY 19 6 1 12 6 4 19 31 18 28 4 29 MIN. QFF PRESSURE IN HPA 1008.2 1010.2 1006.3 1006.9 1001.2 993.2 993.7 994.6 1001.2 1007.8 1013.5 1010.7 993.2 DAY 17 21 25 28 30 28 30 1 2 6 19 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1016.6 1016.8 1012.4 1009.6 1006.1 999.1 994.8 998.3 1004.3 1011.1 1014.9 1017.5 1008.5 MAX. QFE PRESSURE IN HPA 1019.9 1023.0 1020.4 1018.5 1010.9 1006.2 997.3 1002.7 1008.5 1015.0 1017.5 1022.4 1023.0 DAY 19 6 1 12 6 4 22 31 18 28 7 29 MIN. QFE PRESSURE IN HPA 1007.3 1009.1 1003.9 1004.7 999.7 991.3 992.3 993.5 999.9 1006.6 1013.0 1009.9 991.3 DAY 25 22 24 28 30 29 15 1 2 6 19 10 MEAN QNH PRESSURE IN HPA 1017.3 1017.5 1013.1 1010.3 1006.8 999.7 995.5 999.0 1005.0 1011.8 1015.6 1018.2 1009.2 MAX. QNH PRESSURE IN HPA 1020.6 1023.7 1021.1 1019.2 1011.6 1006.9 998.0 1003.4 1009.2 1015.7 1018.2 1023.1 1023.7 DAY 19 6 1 12 6 4 22 31 18 28 7 29 MIN. QNH PRESSURE IN HPA 1008.0 1009.8 1004.6 1005.4 1000.4 992.0 993.0 994.2 1000.6 1007.3 1013.7 1010.6 992.0 DAY 25 22 24 28 30 29 15 1 2 6 19 10 MEAN QFF PRESSURE IN HPA 1017.6 1017.8 1013.4 1010.6 1007.0 1000.0 995.7 999.3 1005.3 1012.1 1015.9 1018.5 1009.4 MAX. QFF PRESSURE IN HPA 1020.9 1024.0 1021.4 1019.5 1011.9 1007.1 998.2 1003.6 1009.4 1016.0 1018.5 1023.4 1024.0 DAY 19 6 1 12 6 4 22 31 18 28 7 29 MIN. QFF PRESSURE IN HPA 1008.3 1010.1 1004.9 1005.7 1000.6 992.2 993.2 994.4 1000.8 1007.5 1014.0 1010.9 992.2 DAY 25 22 24 28 30 29 15 1 2 6 19 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1017.5 1017.8 1013.4 1010.5 1006.8 999.5 995.4 999.1 1005.2 1011.9 1015.5 1017.8 1009.2 MAX. QFE PRESSURE IN HPA 1020.5 1023.9 1020.8 1018.6 1011.4 1006.3 997.8 1003.5 1009.7 1016.2 1018.6 1022.8 1023.9 DAY 19 6 1 12 6 4 22 31 18 28 7 29 MIN. QFE PRESSURE IN HPA 1008.8 1010.7 1004.5 1006.7 1000.7 992.0 993.0 994.1 1001.0 1008.1 1013.3 1011.8 992.0 DAY 25 22 24 27 30 29 15 1 2 6 11 10 MEAN QNH PRESSURE IN HPA 1018.2 1018.5 1014.1 1011.2 1007.5 1000.2 996.1 999.8 1005.9 1012.6 1016.2 1018.6 1009.9 MAX. QNH PRESSURE IN HPA 1021.2 1024.6 1021.5 1019.3 1012.1 1007.0 998.5 1004.2 1010.4 1016.9 1019.3 1023.5 1024.6 DAY 19 6 1 12 6 4 22 31 18 28 7 29 MIN. QNH PRESSURE IN HPA 1009.5 1011.4 1005.2 1007.4 1001.4 992.7 993.7 994.8 1001.7 1008.8 1014.0 1012.5 992.7 DAY 25 22 24 27 30 29 15 1 2 6 11 10 MEAN QFF PRESSURE IN HPA 1018.5 1018.8 1014.4 1011.5 1007.8 1000.4 996.3 1000.0 1006.2 1012.8 1016.4 1018.8 1010.2 MAX. QFF PRESSURE IN HPA 1021.5 1024.9 1021.8 1019.6 1012.4 1007.2 998.7 1004.4 1010.6 1017.2 1019.6 1023.8 1024.9 DAY 19 6 1 12 6 4 22 31 18 28 7 29 MIN. QFF PRESSURE IN HPA 1009.8 1011.7 1005.5 1007.7 1001.6 992.9 993.9 995.0 1001.9 1009.0 1014.3 1012.8 992.9 DAY 25 22 24 27 30 29 15 1 2 6 11 10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1017.3 1017.8 1013.4 1010.7 1006.8 999.3 995.5 998.9 1004.9 1011.7 1015.3 1017.6 1009.1 MAX. QFE PRESSURE IN HPA 1020.5 1023.4 1020.2 1019.1 1011.9 1006.4 998.2 1003.2 1009.3 1015.9 1018.4 1022.4 1023.4 DAY 7 6 11 12 6 4 22 31 18 31 7 29 MIN. QFE PRESSURE IN HPA 1009.7 1011.3 1003.8 1005.2 1001.2 992.1 993.0 994.5 1000.7 1007.3 1013.4 1011.8 992.1 DAY 25 21 24 27 30 28 30 1 2 5 10 9 MEAN QNH PRESSURE IN HPA 1018.0 1018.5 1014.1 1011.4 1007.5 1000.0 996.1 999.6 1005.6 1012.4 1016.0 1018.3 1009.8 MAX. QNH PRESSURE IN HPA 1021.2 1024.1 1020.9 1019.8 1012.6 1007.1 998.9 1003.9 1010.0 1016.6 1019.1 1023.1 1024.1 DAY 7 6 11 12 6 4 22 31 18 31 7 29 MIN. QNH PRESSURE IN HPA 1010.4 1012.0 1004.5 1005.9 1001.9 992.8 993.7 995.2 1001.4 1008.0 1014.1 1012.5 992.8 DAY 25 21 24 27 30 28 30 1 2 5 10 9 MEAN QFF PRESSURE IN HPA 1018.3 1018.8 1014.3 1011.7 1007.7 1000.3 996.4 999.8 1005.9 1012.6 1016.3 1018.5 1010.1 MAX. QFF PRESSURE IN HPA 1021.5 1024.4 1021.2 1020.1 1012.9 1007.3 999.1 1004.1 1010.2 1016.9 1019.4 1023.4 1024.4 DAY 7 6 11 12 6 4 22 31 18 31 7 29 MIN. QFF PRESSURE IN HPA 1010.7 1012.3 1004.8 1006.2 1002.1 993.0 993.9 995.4 1001.6 1008.2 1014.4 1012.8 993.0 DAY 25 21 24 27 30 28 30 1 2 5 10 9 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 13.8 16.6 19.5 24.1 29.1 32.8 33.3 34.9 33.0 28.4 23.3 20.4 25.8 MINIMUN AIR TEMPERATURE (C) 10.9 13.2 16.4 20.8 26.0 29.9 30.7 31.9 29.4 24.1 18.6 15.9 22.3 DAYS WITH MINIMUM TEMP. >=21 0 0 4 14 31 30 31 31 30 29 4 1 205 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) 5.8 8.0 10.8 16.0 21.8 25.6 28.2 23.4 27.0 20.4 15.0 11.8 5.8 DAY 14 17 10 7 5 2 1 26 21 29 28 13 MAXIMUM AIR TEMPERATURE (C) 16.7 19.7 22.4 27.5 32.9 35.7 35.8 37.4 35.8 32.6 27.5 24.7 29.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 2 6 24 30 31 31 30 29 1 0 184 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.0 25.0 31.8 35.0 40.7 39.6 40.0 42.0 39.0 37.6 30.0 27.0 42.0 DAY 25 8 28 20 13 22 22 13 14 2 12 1 DIF. BETWEEN (MAX.-MIN.) (C) 5.8 6.5 6.0 6.7 6.9 5.8 5.1 5.5 6.4 8.5 8.9 8.8 6.8 MEAN DAILY TEMP. (MDT) (C) 13.8 16.5 19.4 24.2 29.4 32.8 33.2 34.6 32.6 28.3 23.1 20.3 25.7 COOLING DEG. DAYS(BASE 21 0C) 0.0 1.5 25.2 99.2 261.1 353.3 378.9 422.1 348.3 227.5 62.3 13.0 2192.6 HEATING DEG. DAYS(BASE 18 0C) 130.8 57.1 17.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 206.5 DEWPOINT (MEAN C) 10.6 12.1 14.1 16.9 20.8 25.1 26.3 28.7 25.9 20.3 16.4 13.9 19.2 MIXING RATIO (G/KG) 8.07 8.97 10.15 12.39 15.86 20.79 22.42 25.72 21.73 15.43 11.89 10.24 15.31 VAPOUR PRESSURE (HPA) 13.03 14.43 16.27 19.71 24.99 32.27 34.61 39.61 33.82 24.40 19.02 16.46 24.05 SATURATION DEF. (HPA) 3.03 4.81 6.83 10.82 15.88 17.68 16.74 16.44 16.88 14.95 10.01 7.86 11.83 RELATIVE HUMIDITY (MEAN %) 81 75 72 67 62 65 68 71 67 63 66 68 69 RELATIVE HUMIDITY (MAX. %) 92 88 85 81 76 78 79 82 79 78 80 82 82 RELATIVE HUMIDITY (MIN. %) 70 61 58 51 44 48 54 57 55 47 50 49 54 RELATIVE HUMIDITY (MEAN% 03UTC) 87 83 77 73 67 70 69 79 73 73 71 66 74 RELATIVE HUMIDITY (MEAN% 09UTC) 75 68 66 66 62 66 70 68 64 54 59 58 65 RELATIVE HUMIDITY (MEAN% 15UTC) 80 74 71 67 64 66 69 70 68 62 67 72 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 224.5 57.6 23.2 1.4 0.2 0.0 0.0 11.5 0.0 0.0 0.0 0.0 318.4 DAYS WITH PRECIPITATION >=10 4 2 0 0 0 0 0 1 0 0 0 0 7 DAYS WITH PRECIPITATION >= 5 7 2 1 0 0 0 0 1 0 0 0 0 11 DAYS WITH PRECIPITATION >= 1 7 5 7 1 0 0 0 1 0 0 0 0 21 DAYS WITH PRECIPITATION 11 9 12 3 1 0 0 2 0 0 0 0 38 GREATEST DAILY PRECIPITATION 106.0 31.0 5.0 1.0 0.2 0.0 0.0 11.0 0.0 0.0 0.0 0.0 106.0 DAY 26 12 9 1 14 ** ** 25 ** ** ** ** DAY WITH THUNDER STORM 5 7 4 4 1 0 0 2 0 0 0 0 23 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 4 1 5 2 2 6 6 11 9 4 4 2 56 WIND DIRECTION (PREVAILING) 45 45 45 45 315 315 315 180 315 315 315 360 315 PREVAILING WIND SPEED(KNOTS) 14.5 14.9 15.5 14.7 15.1 15.6 15.3 13.0 16.2 15.1 13.8 9.5 14.7 PREVAILING WIND PERCENT 35.5 25.9 23.8 15.0 24.2 30.0 27.4 19.4 19.6 28.2 20.4 21.0 16.6 CALMS PERCENT OF WIND 22.6 33.5 30.2 36.7 37.5 32.9 35.5 32.7 39.6 36.3 30.0 31.9 33.3 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 58 54 40 6 329 313 292 230 286 335 358 2 342 VECTOR WIND MAGNITUDE(KNOTS) 5.9 2.9 4.6 3.6 5.8 6.5 4.6 4.3 4.5 5.2 3.2 4.5 3.0 WIND STEADINESES (MEAN %) 56.7 31.9 46.9 40.9 69.9 71.4 51.7 51.2 57.0 68.4 42.7 64.3 34.9 WIND SPEED (MEAN KNOTS) 10.4 9.1 9.8 8.8 8.3 9.1 8.9 8.4 7.9 7.6 7.5 7.0 8.6 FASTEST WIND DIRECTION 310 30 240 150 240 330 330 30 310 330 180 330 30 FASTEST WIND SPEED (KNOTS) 39 31 39 31 31 29 29 58 29 27 29 25 58 DAY 13 16 1 18 14 7 7 25 22 3 10 12 DAYS WITH SKY CLEAR (0-2)/8 13 14 10 17 27 29 28 25 30 30 25 19 267 DAYS WITH P.CLOUDY (3-6)/8 11 11 8 9 3 1 3 6 0 1 5 8 66 DAYS WITH CLOUDY (7-8)/8 7 3 13 4 1 0 0 0 0 0 0 4 32 DAYS WITH VISIBILITY =< 2 KM 2 1 0 0 0 0 0 0 0 1 1 4 9 DURATION OF SUNSHINE HOURS 196.8 210.3 196.7 268.9 352.5 358.6 351.3 334.2 311.9 312.1 278.1 251.7 3423.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.0 1015.9 1014.1 1009.7 1005.8 999.1 995.6 998.2 1003.0 1009.6 1014.8 1017.2 1008.4 MAX. QFE PRESSURE IN HPA 1024.1 1022.1 1020.5 1018.2 1012.5 1005.1 1000.6 1004.8 1008.3 1016.8 1019.3 1022.7 1024.1 DAY-HOUR 15- 6 24- 6 22- 6 7- 6 3- 6 1- 6 23- 6 25-18 26- 6 25- 6 21- 6 6- 6 MIN. QFE PRESSURE IN HPA 1009.2 1008.9 1005.6 1000.2 998.7 992.7 990.9 992.3 998.4 1003.2 1011.5 1012.5 990.9 DAY-HOUR 12-18 8-15 29-15 22-21 30- 0 29-15 2-15 13-15 3-15 1- 0 18-12 18- 0 MEAN QNH PRESSURE IN HPA 1018.8 1016.6 1014.8 1010.4 1006.5 999.8 996.3 998.9 1003.7 1010.3 1015.5 1017.9 1009.1 MAX. QNH PRESSURE IN HPA 1024.8 1022.8 1021.2 1018.9 1013.2 1005.8 1001.3 1005.5 1009.0 1017.5 1020.0 1023.4 1024.8 DAY-HOUR 15- 6 24- 6 22- 6 7- 6 3- 6 1- 6 23- 6 25-18 26- 6 25- 6 21- 6 6- 6 MIN. QNH PRESSURE IN HPA 1009.9 1009.6 1006.3 1000.9 999.4 993.4 991.6 993.0 999.1 1003.9 1012.2 1013.2 991.6 DAY-HOUR 12-18 8-15 29-15 22-21 30- 0 29-15 2-15 13-15 3-15 1- 0 18-12 18- 0 MEAN QFF PRESSURE IN HPA 1019.0 1016.9 1015.1 1010.6 1006.8 1000.0 996.5 999.1 1003.9 1010.5 1015.7 1018.2 1009.4 MAX. QFF PRESSURE IN HPA 1025.1 1023.1 1021.5 1019.2 1013.5 1006.0 1001.5 1005.7 1009.2 1017.8 1020.3 1023.7 1025.1 DAY-HOUR 15- 6 24- 6 22- 6 7- 6 3- 6 1- 6 23- 6 25-18 26- 6 25- 6 21- 6 7- 6 MIN. QFF PRESSURE IN HPA 1010.2 1009.9 1006.6 1001.1 999.6 993.6 991.8 993.2 999.3 1004.1 1012.5 1013.5 991.8 DAY-HOUR 12-18 8-15 29-15 22-21 30- 0 29-15 2-15 13-15 3-15 1- 0 18-12 18- 0 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1017.7 1015.4 1013.2 1008.9 1005.0 998.6 994.9 997.3 1002.2 1008.8 1014.2 1016.8 1007.8 MAX. QFE PRESSURE IN HPA 1022.8 1020.3 1018.2 1016.1 1009.9 1003.3 999.0 1001.6 1005.3 1014.4 1017.0 1020.9 1022.8 DAY 15 5 22 7 8 1 23 29 26 26 21 7 MIN. QFE PRESSURE IN HPA 1013.0 1009.2 1006.4 1000.6 998.7 992.9 991.6 993.5 998.9 1003.2 1012.9 1012.5 991.6 DAY 29 8 1 21 30 30 12 13 1 1 11 18 MEAN QNH PRESSURE IN HPA 1018.4 1016.1 1013.9 1009.6 1005.7 999.3 995.6 998.0 1002.9 1009.5 1014.9 1017.5 1008.5 MAX. QNH PRESSURE IN HPA 1023.5 1021.0 1018.9 1016.8 1010.6 1004.0 999.7 1002.3 1006.0 1015.1 1017.7 1021.6 1023.5 DAY 15 5 22 7 8 1 23 29 26 26 21 7 MIN. QNH PRESSURE IN HPA 1013.7 1009.9 1007.1 1001.3 999.4 993.6 992.3 994.2 999.6 1003.9 1013.6 1013.2 992.3 DAY 29 8 1 21 30 30 12 13 1 1 11 18 MEAN QFF PRESSURE IN HPA 1018.7 1016.4 1014.2 1009.9 1005.9 999.5 995.8 998.3 1003.1 1009.7 1015.2 1017.8 1008.7 MAX. QFF PRESSURE IN HPA 1023.8 1021.3 1019.2 1017.1 1010.9 1004.2 999.9 1002.5 1006.2 1015.4 1018.0 1021.9 1023.8 DAY 15 5 22 7 8 1 23 29 26 26 21 7 MIN. QFF PRESSURE IN HPA 1014.0 1010.2 1007.4 1001.5 999.6 993.8 992.5 994.4 999.8 1004.1 1013.9 1013.5 992.5 DAY 29 8 1 21 30 30 12 13 1 1 11 18 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1015.9 1013.7 1009.7 1005.9 999.3 995.7 998.4 1003.0 1009.5 1014.8 1017.1 1008.4 MAX. QFE PRESSURE IN HPA 1022.7 1020.3 1018.8 1016.5 1010.7 1004.8 999.8 1002.8 1006.8 1015.2 1017.8 1020.9 1022.7 DAY 15 5 22 7 3 1 23 25 25 25 21 6 MIN. QFE PRESSURE IN HPA 1012.1 1009.2 1005.8 1002.6 999.0 993.9 992.2 993.8 999.8 1003.8 1013.3 1013.4 992.2 DAY 2 8 18 21 30 30 2 13 3 1 9 18 MEAN QNH PRESSURE IN HPA 1018.6 1016.6 1014.4 1010.4 1006.6 1000.0 996.4 999.1 1003.7 1010.2 1015.5 1017.9 1009.1 MAX. QNH PRESSURE IN HPA 1023.4 1021.0 1019.5 1017.2 1011.4 1005.5 1000.5 1003.5 1007.5 1015.9 1018.5 1021.6 1023.4 DAY 15 5 22 7 3 1 23 25 25 25 21 6 MIN. QNH PRESSURE IN HPA 1012.8 1009.9 1006.5 1003.3 999.7 994.6 992.9 994.5 1000.5 1004.5 1014.0 1014.1 992.9 DAY 2 8 18 21 30 30 2 13 3 1 9 18 MEAN QFF PRESSURE IN HPA 1018.9 1016.9 1014.7 1010.7 1006.8 1000.2 996.6 999.3 1004.0 1010.4 1015.8 1018.1 1009.4 MAX. QFF PRESSURE IN HPA 1023.7 1021.3 1019.8 1017.5 1011.7 1005.7 1000.7 1003.7 1007.7 1016.2 1018.8 1021.9 1023.7 DAY 15 24 22 7 3 1 23 25 25 25 21 6 MIN. QFF PRESSURE IN HPA 1013.1 1010.2 1006.8 1003.5 999.9 994.8 993.1 994.7 1000.7 1004.7 1014.3 1014.4 993.1 DAY 2 8 18 21 30 30 2 13 3 1 9 18 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1019.3 1017.4 1015.2 1011.1 1007.1 1000.3 996.6 999.5 1004.3 1011.0 1016.3 1018.8 1009.7 MAX. QFE PRESSURE IN HPA 1024.1 1022.1 1020.5 1018.2 1012.5 1005.1 1000.6 1003.6 1008.3 1016.8 1019.3 1022.7 1024.1 DAY 15 24 22 7 3 1 23 25 26 25 21 6 MIN. QFE PRESSURE IN HPA 1012.6 1012.1 1006.5 1003.6 1000.8 994.7 992.6 994.7 1000.5 1005.7 1014.8 1015.2 992.6 DAY 2 8 18 21 30 30 2 13 1 1 18 18 MEAN QNH PRESSURE IN HPA 1020.0 1018.2 1015.9 1011.8 1007.8 1001.0 997.3 1000.2 1005.0 1011.7 1017.0 1019.6 1010.4 MAX. QNH PRESSURE IN HPA 1024.8 1022.8 1021.2 1018.9 1013.2 1005.8 1001.3 1004.3 1009.0 1017.5 1020.0 1023.4 1024.8 DAY 15 24 22 7 3 1 23 25 26 25 21 6 MIN. QNH PRESSURE IN HPA 1013.3 1012.8 1007.2 1004.3 1001.5 995.4 993.3 995.4 1001.2 1006.4 1015.5 1015.9 993.3 DAY 2 8 18 21 30 30 2 13 1 1 18 18 MEAN QFF PRESSURE IN HPA 1020.3 1018.4 1016.2 1012.0 1008.0 1001.2 997.5 1000.4 1005.3 1012.0 1017.3 1019.8 1010.7 MAX. QFF PRESSURE IN HPA 1025.1 1023.1 1021.5 1019.2 1013.5 1006.0 1001.5 1004.5 1009.2 1017.8 1020.3 1023.7 1025.1 DAY 15 24 22 7 3 1 23 25 26 25 21 7 MIN. QFF PRESSURE IN HPA 1013.6 1013.1 1007.5 1004.5 1001.7 995.6 993.5 995.6 1001.4 1006.6 1015.8 1016.2 993.5 DAY 2 8 18 21 30 30 2 13 1 1 18 18 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1018.7 1016.7 1014.8 1010.9 1006.8 1000.0 996.5 999.1 1003.9 1010.1 1015.2 1017.6 1009.2 MAX. QFE PRESSURE IN HPA 1023.4 1021.2 1020.2 1017.0 1012.2 1004.6 1000.0 1002.8 1007.7 1016.1 1018.6 1021.9 1023.4 DAY 15 24 22 7 3 5 19 24 26 25 21 7 MIN. QFE PRESSURE IN HPA 1011.7 1009.4 1006.5 1004.3 1001.2 993.7 993.0 994.1 999.7 1004.9 1013.2 1013.9 993.0 DAY 29 8 18 21 30 30 2 13 3 1 10 21 MEAN QNH PRESSURE IN HPA 1019.4 1017.4 1015.5 1011.6 1007.5 1000.7 997.2 999.8 1004.6 1010.8 1015.9 1018.3 1009.9 MAX. QNH PRESSURE IN HPA 1024.1 1021.9 1020.9 1017.7 1012.9 1005.3 1000.7 1003.5 1008.4 1016.8 1019.3 1022.6 1024.1 DAY 15 24 22 7 3 5 19 24 26 25 21 7 MIN. QNH PRESSURE IN HPA 1012.4 1010.1 1007.2 1005.0 1001.9 994.4 993.7 994.8 1000.4 1005.6 1013.9 1014.6 993.7 DAY 29 8 18 21 30 30 2 13 3 1 10 21 MEAN QFF PRESSURE IN HPA 1019.7 1017.7 1015.8 1011.8 1007.7 1000.9 997.4 1000.0 1004.8 1011.1 1016.2 1018.6 1010.1 MAX. QFF PRESSURE IN HPA 1024.4 1022.2 1021.2 1018.0 1013.2 1005.5 1000.9 1003.7 1008.6 1017.1 1019.6 1022.9 1024.4 DAY 15 24 22 7 3 5 19 25 26 25 21 7 MIN. QFF PRESSURE IN HPA 1012.7 1010.4 1007.5 1005.2 1002.1 994.6 993.9 995.0 1000.6 1005.8 1014.2 1014.9 993.9 DAY 29 8 18 21 30 30 2 13 3 1 10 21 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.2 1015.0 1013.5 1009.5 1005.6 998.9 995.4 997.7 1002.5 1008.9 1013.9 1016.3 1007.9 MAX. QFE PRESSURE IN HPA 1022.4 1019.2 1018.6 1016.0 1010.7 1003.8 999.1 1001.5 1006.0 1014.7 1017.2 1020.7 1022.4 DAY 14 5 22 6 3 5 19 25 25 25 21 7 MIN. QFE PRESSURE IN HPA 1010.2 1009.4 1007.5 1002.8 1000.8 993.0 991.6 992.8 998.7 1003.9 1011.5 1012.6 991.6 DAY 29 8 1 22 29 29 2 13 1 1 18 21 MEAN QNH PRESSURE IN HPA 1018.0 1015.7 1014.2 1010.2 1006.3 999.6 996.1 998.4 1003.2 1009.6 1014.6 1017.0 1008.6 MAX. QNH PRESSURE IN HPA 1023.1 1019.9 1019.3 1016.7 1011.4 1004.5 999.8 1002.2 1006.7 1015.4 1017.9 1021.4 1023.1 DAY 14 5 22 6 3 5 19 25 25 25 21 7 MIN. QNH PRESSURE IN HPA 1010.9 1010.1 1008.2 1003.5 1001.5 993.7 992.3 993.5 999.4 1004.6 1012.2 1013.3 992.3 DAY 29 8 1 22 29 29 2 13 1 1 18 21 MEAN QFF PRESSURE IN HPA 1018.3 1016.0 1014.5 1010.5 1006.6 999.8 996.3 998.6 1003.4 1009.8 1014.9 1017.3 1008.8 MAX. QFF PRESSURE IN HPA 1023.4 1020.2 1019.6 1017.0 1011.7 1004.7 1000.0 1002.4 1006.9 1015.7 1018.2 1021.7 1023.4 DAY 14 24 22 6 3 5 19 25 25 25 21 7 MIN. QFF PRESSURE IN HPA 1011.2 1010.4 1008.5 1003.7 1001.7 993.9 992.5 993.7 999.6 1004.8 1012.5 1013.6 992.5 DAY 29 8 1 22 29 29 2 13 1 1 18 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.6 1015.2 1013.7 1008.8 1004.9 998.3 994.8 997.3 1002.0 1009.0 1014.2 1016.6 1007.7 MAX. QFE PRESSURE IN HPA 1023.4 1019.5 1018.5 1015.3 1009.5 1002.5 998.1 1002.4 1005.9 1014.8 1017.4 1020.7 1023.4 DAY 14 5 21 6 7 5 22 25 26 25 21 6 MIN. QFE PRESSURE IN HPA 1010.4 1008.9 1005.6 1001.7 999.7 992.7 990.9 992.3 998.4 1004.0 1012.5 1012.7 990.9 DAY 12 8 29 22 29 29 2 13 3 1 18 21 MEAN QNH PRESSURE IN HPA 1018.3 1015.9 1014.4 1009.5 1005.6 999.0 995.5 998.0 1002.7 1009.7 1014.9 1017.3 1008.4 MAX. QNH PRESSURE IN HPA 1024.1 1020.2 1019.2 1016.0 1010.2 1003.2 998.8 1003.1 1006.6 1015.5 1018.1 1021.4 1024.1 DAY 14 5 21 6 7 5 22 25 26 25 21 6 MIN. QNH PRESSURE IN HPA 1011.1 1009.6 1006.3 1002.4 1000.4 993.4 991.6 993.0 999.1 1004.7 1013.2 1013.4 991.6 DAY 12 8 29 22 29 29 2 13 3 1 18 21 MEAN QFF PRESSURE IN HPA 1018.6 1016.2 1014.7 1009.7 1005.9 999.2 995.7 998.3 1003.0 1009.9 1015.2 1017.6 1008.7 MAX. QFF PRESSURE IN HPA 1024.4 1020.5 1019.5 1016.3 1010.5 1003.4 999.0 1003.3 1006.8 1015.8 1018.4 1021.7 1024.4 DAY 14 5 21 6 7 5 22 25 26 25 21 6 MIN. QFF PRESSURE IN HPA 1011.4 1009.9 1006.6 1002.6 1000.6 993.6 991.8 993.2 999.3 1004.9 1013.5 1013.7 991.8 DAY 12 8 29 22 29 29 2 13 3 1 18 21 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1018.2 1016.1 1014.5 1009.4 1005.8 999.0 995.6 998.4 1003.1 1010.0 1015.0 1017.2 1008.5 MAX. QFE PRESSURE IN HPA 1024.0 1020.7 1019.4 1016.3 1010.5 1003.3 999.7 1004.8 1006.7 1015.1 1017.5 1021.7 1024.0 DAY 14 3 21 6 7 4 22 25 26 25 20 6 MIN. QFE PRESSURE IN HPA 1009.2 1010.0 1007.9 1001.4 1000.2 993.3 992.0 994.1 999.7 1004.5 1013.3 1013.1 992.0 DAY 12 7 17 20 29 30 1 12 3 2 9 21 MEAN QNH PRESSURE IN HPA 1019.0 1016.8 1015.2 1010.1 1006.5 999.7 996.2 999.1 1003.8 1010.7 1015.7 1017.9 1009.2 MAX. QNH PRESSURE IN HPA 1024.7 1021.4 1020.1 1017.0 1011.2 1004.0 1000.4 1005.5 1007.4 1015.8 1018.2 1022.4 1024.7 DAY 14 3 21 6 7 4 22 25 26 25 20 6 MIN. QNH PRESSURE IN HPA 1009.9 1010.7 1008.6 1002.1 1000.9 994.0 992.7 994.8 1000.4 1005.2 1014.0 1013.8 992.7 DAY 12 7 17 20 29 30 1 12 3 2 9 21 MEAN QFF PRESSURE IN HPA 1019.2 1017.0 1015.5 1010.4 1006.7 999.9 996.5 999.3 1004.0 1010.9 1016.0 1018.2 1009.5 MAX. QFF PRESSURE IN HPA 1025.0 1021.7 1020.4 1017.3 1011.4 1004.2 1000.6 1005.7 1007.6 1016.1 1018.5 1022.7 1025.0 DAY 14 3 21 6 7 4 22 25 26 25 20 6 MIN. QFF PRESSURE IN HPA 1010.2 1011.0 1008.9 1002.3 1001.1 994.2 992.9 995.0 1000.6 1005.4 1014.3 1014.1 992.9 DAY 12 7 17 20 29 30 1 12 3 2 9 21 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1015.9 1014.3 1009.3 1005.7 998.9 995.5 998.0 1002.7 1009.7 1014.7 1017.1 1008.3 MAX. QFE PRESSURE IN HPA 1023.4 1020.8 1018.7 1016.6 1010.5 1003.6 999.7 1001.5 1006.3 1014.9 1017.2 1021.4 1023.4 DAY 14 4 5 6 3 4 22 24 25 25 20 6 MIN. QFE PRESSURE IN HPA 1011.2 1010.0 1008.1 1000.2 1000.1 993.2 991.9 994.0 999.8 1004.4 1013.1 1013.3 991.9 DAY 12 7 29 22 29 30 1 12 1 2 8 20 MEAN QNH PRESSURE IN HPA 1018.7 1016.6 1015.0 1010.0 1006.4 999.6 996.2 998.7 1003.4 1010.4 1015.4 1017.8 1009.0 MAX. QNH PRESSURE IN HPA 1024.1 1021.5 1019.4 1017.3 1011.2 1004.3 1000.4 1002.2 1007.0 1015.6 1017.9 1022.1 1024.1 DAY 14 4 5 6 3 4 22 24 25 25 20 6 MIN. QNH PRESSURE IN HPA 1011.9 1010.7 1008.8 1000.9 1000.8 993.9 992.6 994.7 1000.5 1005.1 1013.8 1014.0 992.6 DAY 12 7 29 22 29 30 1 12 1 2 8 20 MEAN QFF PRESSURE IN HPA 1019.0 1016.9 1015.3 1010.3 1006.7 999.8 996.4 998.9 1003.7 1010.6 1015.7 1018.0 1009.3 MAX. QFF PRESSURE IN HPA 1024.4 1021.8 1019.7 1017.6 1011.5 1004.5 1000.6 1002.4 1007.2 1015.9 1018.2 1022.4 1024.4 DAY 14 4 5 6 3 4 22 24 25 25 20 6 MIN. QFF PRESSURE IN HPA 1012.2 1011.0 1009.1 1001.1 1001.0 994.1 992.8 994.9 1000.7 1005.3 1014.1 1014.3 992.8 DAY 12 7 29 22 29 30 1 12 1 2 8 20 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 17.1 18.2 19.7 25.4 28.7 32.5 33.2 34.4 32.0 28.8 22.7 17.5 25.8 MINIMUN AIR TEMPERATURE (C) 14.1 15.3 16.3 21.8 25.7 29.5 31.1 31.4 28.3 24.8 18.9 13.6 22.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 18 30 30 31 31 30 31 8 0 209 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) 10.4 11.6 12.6 18.0 20.6 26.4 27.2 29.8 23.4 21.4 10.6 10.0 10.0 DAY 23 22 18 1 24 8 1 30 26 23 30 4 MAXIMUM AIR TEMPERATURE (C) 20.2 21.2 23.1 29.4 32.4 35.9 35.1 37.0 34.8 32.2 26.3 21.2 29.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 13 23 30 31 31 30 31 3 0 192 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 23.2 25.8 27.7 40.2 39.7 42.0 40.2 39.6 38.2 35.6 32.0 24.8 42.0 DAY 7 20 22 25 30 3 31 26 4 13 6 10 DIF. BETWEEN (MAX.-MIN.) (C) 6.1 5.9 6.8 7.6 6.7 6.4 4.0 5.6 6.5 7.4 7.4 7.6 6.5 MEAN DAILY TEMP. (MDT) (C) 17.1 18.2 19.7 25.6 29.0 32.7 33.1 34.2 31.6 28.5 22.6 17.4 25.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 2.2 10.0 138.3 248.8 350.7 374.2 409.2 316.9 232.7 58.7 0.0 2141.9 HEATING DEG. DAYS(BASE 18 0C) 33.8 17.0 3.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 32.6 90.9 DEWPOINT (MEAN C) 12.3 14.4 13.1 16.5 19.5 22.9 26.9 27.6 24.7 21.4 14.1 12.8 18.8 MIXING RATIO (G/KG) 8.96 10.31 9.58 12.04 14.65 18.43 23.18 24.20 20.42 16.64 10.49 9.33 14.85 VAPOUR PRESSURE (HPA) 14.42 16.55 15.33 19.14 23.07 28.69 35.73 37.33 31.82 26.25 16.80 15.04 23.35 SATURATION DEF. (HPA) 5.29 4.56 7.79 13.85 16.80 20.61 15.25 17.41 16.10 13.65 11.36 5.20 12.32 RELATIVE HUMIDITY (MEAN %) 74 79 67 60 59 59 71 69 67 66 60 75 67 RELATIVE HUMIDITY (MAX. %) 86 90 83 75 72 72 81 80 79 78 74 89 80 RELATIVE HUMIDITY (MIN. %) 61 65 52 42 45 40 60 55 54 52 46 60 53 RELATIVE HUMIDITY (MEAN% 03UTC) 80 85 71 65 61 59 75 74 72 71 64 81 72 RELATIVE HUMIDITY (MEAN% 09UTC) 65 73 59 59 59 60 67 63 62 61 55 65 62 RELATIVE HUMIDITY (MEAN% 15UTC) 72 78 67 59 64 62 70 71 65 67 59 75 67 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 80.9 67.8 38.9 2.1 0.0 0.0 0.0 0.0 0.0 0.0 7.0 78.4 275.1 DAYS WITH PRECIPITATION >=10 4 3 2 0 0 0 0 0 0 0 0 1 10 DAYS WITH PRECIPITATION >= 5 5 4 2 0 0 0 0 0 0 0 1 1 13 DAYS WITH PRECIPITATION >= 1 6 6 4 2 0 0 0 0 0 0 1 2 21 DAYS WITH PRECIPITATION 13 13 5 2 0 0 0 0 0 1 2 3 39 GREATEST DAILY PRECIPITATION 33.3 18.0 20.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 7.0 77.1 77.1 DAY 18 4 2 7 ** ** ** ** ** ** 16 11 DAY WITH THUNDER STORM 4 7 4 4 0 0 0 0 0 1 2 3 25 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 5 2 4 6 12 8 19 17 14 10 3 7 107 WIND DIRECTION (PREVAILING) 360 315 315 315 315 315 315 180 315 315 360 360 315 PREVAILING WIND SPEED(KNOTS) 13.4 14.4 18.3 17.2 15.6 15.5 15.3 13.5 16.2 15.4 14.0 11.1 15.8 PREVAILING WIND PERCENT 24.2 23.2 27.8 32.5 40.3 30.8 21.4 11.7 21.7 20.6 27.9 36.3 24.0 CALMS PERCENT OF WIND 19.4 27.7 22.2 33.8 33.5 35.4 33.9 46.0 33.8 41.5 20.4 28.6 31.4 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 6 350 335 333 328 323 250 255 301 331 350 356 331 VECTOR WIND MAGNITUDE(KNOTS) 5.2 4.2 5.7 7.4 8.6 7.2 4.1 3.0 3.3 3.6 7.4 6.2 4.8 WIND STEADINESES (MEAN %) 47.7 44.7 46.7 74.7 90.5 77.4 42.7 46.9 37.5 52.2 70.5 78.5 51.6 WIND SPEED (MEAN KNOTS) 10.9 9.4 12.2 9.9 9.5 9.3 9.6 6.4 8.8 6.9 10.5 7.9 9.3 FASTEST WIND DIRECTION 270 180 310 330 320 340 180 180 310 330 360 280 270 FASTEST WIND SPEED (KNOTS) 49 49 45 29 41 31 31 27 27 39 29 27 49 DAY 18 5 12 9 21 29 13 27 16 27 16 11 DAYS WITH SKY CLEAR (0-2)/8 11 8 20 13 29 30 28 27 28 29 21 20 264 DAYS WITH P.CLOUDY (3-6)/8 12 7 6 14 2 0 3 4 2 2 6 10 68 DAYS WITH CLOUDY (7-8)/8 8 13 5 3 0 0 0 0 0 0 3 1 33 DAYS WITH VISIBILITY =< 2 KM 1 0 0 0 2 0 2 0 0 1 0 7 13 DURATION OF SUNSHINE HOURS 197.4 168.7 259.0 285.1 349.7 353.8 324.8 340.7 309.8 295.5 245.5 239.6 3369.6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1016.3 1015.4 1011.5 1008.8 1003.6 998.8 995.3 997.6 1002.6 1009.3 1014.8 1018.7 1007.7 MAX. QFE PRESSURE IN HPA 1022.0 1020.8 1018.7 1016.2 1011.2 1005.5 1001.0 1004.4 1010.5 1014.2 1021.9 1023.2 1023.2 DAY-HOUR 22- 6 22- 6 18- 6 11- 6 1- 6 1- 9 1- 6 19- 6 30- 6 23- 6 29- 6 3- 6 MIN. QFE PRESSURE IN HPA 1007.5 1003.4 1001.6 1001.5 999.2 993.6 990.0 992.3 998.3 1004.2 1007.4 1013.8 990.0 DAY-HOUR 18- 0 5-21 1-12 7-15 19-15 24-15 12-15 13-15 10-15 8-15 1- 0 14-15 MEAN QNH PRESSURE IN HPA 1017.0 1016.1 1012.2 1009.5 1004.3 999.5 996.0 998.2 1003.3 1010.0 1015.5 1019.4 1008.4 MAX. QNH PRESSURE IN HPA 1022.7 1021.5 1019.4 1016.9 1011.9 1006.2 1001.7 1005.1 1011.2 1014.9 1022.6 1023.9 1023.9 DAY-HOUR 22- 6 22- 6 18- 6 11- 6 1- 6 1- 9 1- 6 19- 6 30- 6 23- 6 29- 6 3- 6 MIN. QNH PRESSURE IN HPA 1008.2 1004.1 1002.3 1002.2 999.9 994.3 990.7 993.0 999.0 1004.9 1008.1 1014.5 990.7 DAY-HOUR 18- 0 5-21 1-12 7-15 19-15 24-15 12-15 13-15 10-15 8-15 1- 0 14-15 MEAN QFF PRESSURE IN HPA 1017.3 1016.4 1012.4 1009.8 1004.5 999.7 996.2 998.5 1003.5 1010.2 1015.8 1019.7 1008.7 MAX. QFF PRESSURE IN HPA 1023.0 1021.8 1019.7 1017.2 1012.1 1006.4 1001.9 1005.3 1011.4 1015.2 1022.9 1024.2 1024.2 DAY-HOUR 22- 6 22- 6 18- 6 11- 6 1- 6 1- 9 1- 6 19- 6 30- 6 23- 6 29- 6 3- 6 MIN. QFF PRESSURE IN HPA 1008.5 1004.4 1002.6 1002.4 1000.1 994.5 990.9 993.2 999.2 1005.1 1008.3 1014.8 990.9 DAY-HOUR 18- 0 5-21 1-12 7-15 19-15 24-15 12-15 13-15 10-15 8-15 1- 0 14-15 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1016.0 1014.9 1010.6 1008.0 1002.8 998.1 994.7 996.9 1001.8 1008.6 1014.3 1018.3 1007.1 MAX. QFE PRESSURE IN HPA 1020.1 1019.9 1016.7 1014.2 1008.9 1003.2 999.6 1001.3 1007.4 1011.9 1019.0 1020.7 1020.7 DAY 11 22 18 11 1 2 1 19 30 29 29 3 MIN. QFE PRESSURE IN HPA 1007.5 1004.9 1002.8 1003.2 999.4 994.0 991.3 992.6 998.6 1004.4 1007.4 1014.6 991.3 DAY 18 6 2 8 20 24 12 7 10 9 1 27 MEAN QNH PRESSURE IN HPA 1016.7 1015.6 1011.3 1008.7 1003.5 998.8 995.4 997.6 1002.5 1009.3 1015.0 1019.0 1007.8 MAX. QNH PRESSURE IN HPA 1020.8 1020.6 1017.4 1014.9 1009.6 1003.9 1000.3 1002.0 1008.1 1012.6 1019.7 1021.4 1021.4 DAY 11 22 18 11 1 2 1 19 30 29 29 3 MIN. QNH PRESSURE IN HPA 1008.2 1005.6 1003.5 1003.9 1000.1 994.7 992.0 993.3 999.3 1005.1 1008.1 1015.3 992.0 DAY 18 6 2 8 20 24 12 7 10 9 1 27 MEAN QFF PRESSURE IN HPA 1017.0 1015.9 1011.6 1008.9 1003.8 999.0 995.6 997.8 1002.7 1009.6 1015.2 1019.2 1008.0 MAX. QFF PRESSURE IN HPA 1021.1 1020.9 1017.7 1015.2 1009.8 1004.1 1000.5 1002.2 1008.3 1012.9 1020.0 1021.7 1021.7 DAY 11 22 18 11 1 2 1 20 30 29 29 3 MIN. QFF PRESSURE IN HPA 1008.5 1005.9 1003.8 1004.1 1000.3 994.9 992.2 993.5 999.5 1005.3 1008.3 1015.6 992.2 DAY 18 6 2 8 20 24 12 7 10 9 1 27 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.1 1015.4 1011.2 1008.8 1003.7 998.9 995.4 997.8 1002.5 1009.4 1014.8 1018.8 1007.8 MAX. QFE PRESSURE IN HPA 1020.4 1019.8 1017.5 1015.1 1009.7 1004.4 1000.0 1002.5 1008.2 1012.3 1021.4 1021.9 1021.9 DAY 22 22 18 11 2 2 1 19 30 29 16 3 MIN. QFE PRESSURE IN HPA 1007.6 1007.0 1004.0 1004.3 999.4 994.5 991.5 993.2 998.8 1005.4 1008.2 1015.3 991.5 DAY 18 6 2 7 20 24 12 7 10 8 1 27 MEAN QNH PRESSURE IN HPA 1016.8 1016.1 1011.9 1009.5 1004.4 999.6 996.1 998.5 1003.2 1010.1 1015.5 1019.6 1008.5 MAX. QNH PRESSURE IN HPA 1021.1 1020.5 1018.2 1015.8 1010.4 1005.1 1000.7 1003.2 1008.9 1013.0 1022.1 1022.6 1022.6 DAY 22 22 18 11 2 2 1 19 30 29 16 3 MIN. QNH PRESSURE IN HPA 1008.3 1007.7 1004.7 1005.0 1000.1 995.2 992.2 993.9 999.5 1006.1 1008.9 1016.0 992.2 DAY 18 6 2 7 20 24 12 7 10 8 1 27 MEAN QFF PRESSURE IN HPA 1017.1 1016.4 1012.2 1009.8 1004.6 999.8 996.3 998.7 1003.4 1010.4 1015.8 1019.8 1008.7 MAX. QFF PRESSURE IN HPA 1021.4 1020.8 1018.5 1016.1 1010.7 1005.3 1000.9 1003.4 1009.1 1013.3 1022.4 1022.9 1022.9 DAY 22 22 18 11 2 2 1 19 30 29 16 3 MIN. QFF PRESSURE IN HPA 1008.6 1008.0 1005.0 1005.3 1000.3 995.4 992.4 994.1 999.7 1006.3 1009.1 1016.3 992.4 DAY 18 6 2 7 20 24 12 7 10 8 1 27 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.6 1017.0 1012.8 1010.2 1005.0 999.9 996.4 998.9 1003.9 1010.9 1016.5 1020.3 1009.1 MAX. QFE PRESSURE IN HPA 1022.0 1020.8 1018.7 1016.2 1011.2 1005.4 1001.0 1004.4 1010.5 1014.2 1021.9 1023.2 1023.2 DAY 22 22 18 11 1 1 1 19 30 23 29 3 MIN. QFE PRESSURE IN HPA 1008.9 1010.7 1006.2 1005.1 1000.8 995.0 992.4 993.7 999.8 1006.7 1009.6 1016.4 992.4 DAY 18 6 2 27 20 24 12 7 7 8 1 11 MEAN QNH PRESSURE IN HPA 1018.3 1017.7 1013.5 1010.9 1005.7 1000.6 997.1 999.6 1004.6 1011.6 1017.2 1021.0 1009.8 MAX. QNH PRESSURE IN HPA 1022.7 1021.5 1019.4 1016.9 1011.9 1006.1 1001.7 1005.1 1011.2 1014.9 1022.6 1023.9 1023.9 DAY 22 22 18 11 1 1 1 19 30 23 29 3 MIN. QNH PRESSURE IN HPA 1009.6 1011.4 1006.9 1005.8 1001.5 995.7 993.1 994.4 1000.5 1007.4 1010.3 1017.1 993.1 DAY 18 6 2 27 20 24 12 7 7 8 1 11 MEAN QFF PRESSURE IN HPA 1018.6 1018.0 1013.7 1011.2 1005.9 1000.8 997.4 999.8 1004.8 1011.8 1017.4 1021.3 1010.1 MAX. QFF PRESSURE IN HPA 1023.0 1021.8 1019.7 1017.2 1012.1 1006.3 1001.9 1005.3 1011.4 1015.2 1022.9 1024.2 1024.2 DAY 22 22 18 11 1 1 1 19 30 23 29 3 MIN. QFF PRESSURE IN HPA 1009.9 1011.7 1007.2 1006.0 1001.7 995.9 993.3 994.6 1000.7 1007.6 1010.6 1017.4 993.3 DAY 18 6 2 27 20 24 12 7 7 8 1 11 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.0 1016.2 1012.5 1010.0 1004.7 999.7 996.3 998.3 1003.4 1009.8 1015.4 1019.1 1008.5 MAX. QFE PRESSURE IN HPA 1021.4 1020.4 1018.0 1015.9 1011.2 1005.5 1000.8 1004.0 1009.8 1013.4 1020.1 1022.4 1022.4 DAY 22 22 18 11 1 1 8 19 30 23 29 3 MIN. QFE PRESSURE IN HPA 1009.7 1008.9 1006.9 1004.7 1001.2 995.1 992.4 993.3 1000.2 1006.2 1008.4 1015.2 992.4 DAY 18 20 13 7 20 24 12 7 7 8 1 15 MEAN QNH PRESSURE IN HPA 1017.7 1016.9 1013.2 1010.7 1005.4 1000.4 997.0 999.0 1004.1 1010.5 1016.1 1019.9 1009.2 MAX. QNH PRESSURE IN HPA 1022.1 1021.1 1018.7 1016.6 1011.9 1006.2 1001.5 1004.7 1010.5 1014.1 1020.8 1023.1 1023.1 DAY 22 22 18 11 1 1 8 19 30 23 29 3 MIN. QNH PRESSURE IN HPA 1010.4 1009.6 1007.6 1005.4 1001.9 995.8 993.1 994.0 1000.9 1006.9 1009.1 1015.9 993.1 DAY 18 20 13 7 20 24 12 7 7 8 1 15 MEAN QFF PRESSURE IN HPA 1018.0 1017.2 1013.5 1011.0 1005.6 1000.7 997.2 999.2 1004.4 1010.7 1016.3 1020.1 1009.5 MAX. QFF PRESSURE IN HPA 1022.4 1021.4 1019.0 1016.9 1012.1 1006.4 1001.7 1004.9 1010.7 1014.4 1021.1 1023.4 1023.4 DAY 22 22 18 11 1 1 8 19 30 23 29 3 MIN. QFF PRESSURE IN HPA 1010.7 1009.9 1007.9 1005.6 1002.1 996.0 993.3 994.2 1001.1 1007.1 1009.3 1016.2 993.3 DAY 18 20 13 7 20 24 12 7 7 8 1 15 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.4 1014.4 1010.7 1008.5 1003.3 998.7 995.2 997.0 1002.3 1008.5 1014.0 1017.9 1007.2 MAX. QFE PRESSURE IN HPA 1020.2 1018.6 1016.3 1014.5 1009.2 1004.4 999.5 1002.6 1008.6 1013.9 1019.0 1020.7 1020.7 DAY 22 22 18 10 1 1 1 18 30 27 29 24 MIN. QFE PRESSURE IN HPA 1009.9 1004.7 1001.6 1002.7 1000.0 994.2 991.1 992.4 998.5 1004.4 1008.1 1014.2 991.1 DAY 9 28 1 7 19 24 12 7 10 8 1 31 MEAN QNH PRESSURE IN HPA 1016.1 1015.1 1011.4 1009.2 1004.0 999.4 995.9 997.7 1003.0 1009.2 1014.7 1018.7 1007.9 MAX. QNH PRESSURE IN HPA 1020.9 1019.3 1017.0 1015.2 1009.9 1005.1 1000.2 1003.3 1009.3 1014.6 1019.7 1021.4 1021.4 DAY 22 22 18 10 1 1 1 18 30 27 29 24 MIN. QNH PRESSURE IN HPA 1010.6 1005.4 1002.3 1003.4 1000.7 994.9 991.8 993.1 999.2 1005.1 1008.8 1014.9 991.8 DAY 9 28 1 7 19 24 12 7 10 8 1 31 MEAN QFF PRESSURE IN HPA 1016.4 1015.4 1011.7 1009.5 1004.2 999.6 996.1 997.9 1003.2 1009.5 1015.0 1018.9 1008.1 MAX. QFF PRESSURE IN HPA 1021.2 1019.6 1017.3 1015.5 1010.1 1005.3 1000.4 1003.5 1009.5 1014.9 1020.0 1021.7 1021.7 DAY 22 22 18 10 1 1 1 18 30 27 29 24 MIN. QFF PRESSURE IN HPA 1010.9 1005.7 1002.6 1003.6 1000.9 995.1 992.0 993.3 999.4 1005.3 1009.0 1015.2 992.0 DAY 9 28 1 7 19 24 12 7 10 8 1 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1015.6 1014.7 1010.8 1007.9 1002.6 998.0 994.5 996.7 1001.8 1008.5 1014.2 1018.1 1006.9 MAX. QFE PRESSURE IN HPA 1020.4 1019.3 1016.1 1013.6 1008.7 1004.4 998.5 1002.6 1008.6 1011.7 1018.5 1021.0 1021.0 DAY 22 22 18 10 1 1 7 18 30 23 14 24 MIN. QFE PRESSURE IN HPA 1010.0 1005.2 1004.7 1001.5 999.2 993.6 990.0 992.3 998.3 1004.2 1008.1 1013.8 990.0 DAY 17 28 1 7 19 24 12 13 10 8 1 14 MEAN QNH PRESSURE IN HPA 1016.4 1015.4 1011.5 1008.7 1003.3 998.7 995.2 997.3 1002.5 1009.2 1014.9 1018.9 1007.6 MAX. QNH PRESSURE IN HPA 1021.1 1020.0 1016.8 1014.3 1009.4 1005.1 999.2 1003.3 1009.3 1012.4 1019.2 1021.7 1021.7 DAY 22 22 18 10 1 1 7 18 30 23 14 24 MIN. QNH PRESSURE IN HPA 1010.7 1005.9 1005.4 1002.2 999.9 994.3 990.7 993.0 999.0 1004.9 1008.8 1014.5 990.7 DAY 17 28 1 7 19 24 12 13 10 8 1 14 MEAN QFF PRESSURE IN HPA 1016.6 1015.6 1011.8 1008.9 1003.5 998.9 995.4 997.6 1002.8 1009.4 1015.1 1019.1 1007.9 MAX. QFF PRESSURE IN HPA 1021.4 1020.3 1017.1 1014.6 1009.6 1005.3 999.4 1003.5 1009.5 1012.7 1019.5 1022.0 1022.0 DAY 22 22 18 10 1 1 7 18 30 23 14 24 MIN. QFF PRESSURE IN HPA 1011.0 1006.2 1005.7 1002.4 1000.1 994.5 990.9 993.2 999.2 1005.1 1009.0 1014.8 990.9 DAY 17 28 1 7 19 24 12 13 10 8 1 14 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1015.7 1011.7 1008.6 1003.6 998.7 995.2 997.8 1002.8 1009.4 1014.8 1018.8 1007.8 MAX. QFE PRESSURE IN HPA 1021.0 1020.0 1016.7 1014.9 1009.8 1005.0 999.2 1003.3 1008.9 1012.7 1019.4 1021.2 1021.2 DAY 11 21 18 10 1 1 8 18 30 28 16 24 MIN. QFE PRESSURE IN HPA 1009.6 1004.4 1005.7 1003.2 1000.0 994.4 991.0 993.6 999.6 1004.7 1010.2 1014.4 991.0 DAY 17 5 1 7 20 23 12 13 6 8 1 14 MEAN QNH PRESSURE IN HPA 1017.3 1016.4 1012.4 1009.3 1004.3 999.4 995.9 998.5 1003.5 1010.1 1015.5 1019.5 1008.5 MAX. QNH PRESSURE IN HPA 1021.7 1020.7 1017.4 1015.6 1010.5 1005.7 999.9 1004.0 1009.6 1013.4 1020.1 1021.9 1021.9 DAY 11 21 18 10 1 1 8 18 30 28 16 24 MIN. QNH PRESSURE IN HPA 1010.3 1005.1 1006.4 1003.9 1000.7 995.1 991.7 994.3 1000.3 1005.4 1010.9 1015.1 991.7 DAY 17 5 1 7 20 23 12 13 6 8 1 14 MEAN QFF PRESSURE IN HPA 1017.6 1016.7 1012.7 1009.6 1004.5 999.6 996.1 998.7 1003.7 1010.3 1015.8 1019.8 1008.8 MAX. QFF PRESSURE IN HPA 1022.0 1021.0 1017.7 1015.9 1010.7 1005.9 1000.1 1004.2 1009.8 1013.7 1020.4 1022.2 1022.2 DAY 11 21 18 10 1 1 8 18 30 28 16 24 MIN. QFF PRESSURE IN HPA 1010.6 1005.4 1006.7 1004.1 1000.9 995.3 991.9 994.5 1000.5 1005.6 1011.2 1015.4 991.9 DAY 17 5 1 7 20 23 12 13 6 8 1 14 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.4 1015.3 1011.4 1008.7 1003.4 998.6 995.1 997.3 1002.4 1009.1 1014.8 1018.6 1007.6 MAX. QFE PRESSURE IN HPA 1020.9 1020.3 1017.1 1015.2 1010.0 1004.3 999.0 1002.2 1008.4 1012.3 1019.2 1021.0 1021.0 DAY 11 21 17 10 1 1 8 18 30 28 16 3 MIN. QFE PRESSURE IN HPA 1008.1 1003.4 1004.6 1003.1 1000.2 994.4 991.2 993.2 999.3 1004.6 1010.3 1014.7 991.2 DAY 17 5 1 27 19 24 12 7 6 3 10 31 MEAN QNH PRESSURE IN HPA 1017.1 1016.0 1012.1 1009.4 1004.1 999.3 995.8 998.0 1003.1 1009.8 1015.5 1019.3 1008.3 MAX. QNH PRESSURE IN HPA 1021.6 1021.0 1017.8 1015.9 1010.7 1005.0 999.7 1002.9 1009.1 1013.0 1019.9 1021.7 1021.7 DAY 11 21 17 10 1 1 8 18 30 28 16 3 MIN. QNH PRESSURE IN HPA 1008.8 1004.1 1005.3 1003.8 1000.9 995.1 991.9 993.9 1000.0 1005.3 1011.0 1015.4 991.9 DAY 17 5 1 27 19 24 12 7 6 3 10 31 MEAN QFF PRESSURE IN HPA 1017.4 1016.3 1012.4 1009.6 1004.3 999.6 996.0 998.2 1003.4 1010.0 1015.7 1019.6 1008.5 MAX. QFF PRESSURE IN HPA 1021.9 1021.3 1018.1 1016.2 1010.9 1005.2 999.9 1003.1 1009.3 1013.3 1020.2 1022.0 1022.0 DAY 11 21 17 10 1 1 8 18 30 28 29 3 MIN. QFF PRESSURE IN HPA 1009.1 1004.4 1005.6 1004.0 1001.1 995.3 992.1 994.1 1000.2 1005.5 1011.3 1015.7 992.1 DAY 17 5 1 27 19 24 12 7 6 3 10 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.4 15.7 18.3 25.6 28.7 30.4 34.1 34.8 30.7 27.9 20.8 17.5 25.0 MINIMUN AIR TEMPERATURE (C) 12.4 12.7 15.0 22.4 25.9 27.7 30.9 32.0 27.2 24.0 17.8 14.0 21.8 DAYS WITH MINIMUM TEMP. >=21 0 0 2 23 31 30 31 31 30 31 4 0 213 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) 9.0 9.0 11.0 13.0 22.0 24.6 28.2 29.4 25.0 21.6 13.8 7.6 7.6 DAY 15 4 5 1 14 16 6 23 14 21 26 31 MAXIMUM AIR TEMPERATURE (C) 18.3 18.7 21.3 29.8 32.2 33.2 37.3 37.4 33.8 31.4 23.9 20.8 28.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 13 26 30 31 31 30 28 0 0 189 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 24.0 26.4 29.8 37.0 37.6 39.0 42.0 39.2 35.8 34.5 29.6 26.0 42.0 DAY 4 25 23 21 7 3 31 29 29 25 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 5.9 6.0 6.3 7.4 6.3 5.5 6.4 5.4 6.6 7.4 6.1 6.8 6.4 MEAN DAILY TEMP. (MDT) (C) 15.4 15.7 18.2 26.1 29.0 30.4 34.1 34.7 30.5 27.7 20.9 17.4 25.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 1.2 12.0 154.1 249.5 282.6 406.1 425.1 285.0 207.9 25.2 1.3 2050.2 HEATING DEG. DAYS(BASE 18 0C) 89.2 73.9 29.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 45.8 238.9 DEWPOINT (MEAN C) 10.6 10.2 11.3 17.5 20.2 23.5 27.3 28.4 24.6 19.4 14.3 13.4 18.4 MIXING RATIO (G/KG) 8.15 7.89 8.53 12.81 15.25 18.79 23.84 25.54 20.05 14.61 10.30 9.69 14.62 VAPOUR PRESSURE (HPA) 13.13 12.71 13.70 20.31 24.00 29.26 36.73 39.32 31.32 23.15 16.53 15.60 22.98 SATURATION DEF. (HPA) 4.59 5.32 7.64 13.02 15.49 14.29 17.15 16.46 13.18 14.70 8.36 4.72 11.24 RELATIVE HUMIDITY (MEAN %) 75 71 66 62 61 68 69 71 71 62 68 78 69 RELATIVE HUMIDITY (MAX. %) 86 82 81 77 75 81 81 83 84 76 81 90 81 RELATIVE HUMIDITY (MIN. %) 62 57 51 44 45 54 54 57 59 46 54 64 54 RELATIVE HUMIDITY (MEAN% 03UTC) 80 76 70 68 62 71 74 77 76 65 74 85 73 RELATIVE HUMIDITY (MEAN% 09UTC) 69 65 62 60 62 65 63 66 65 56 60 69 64 RELATIVE HUMIDITY (MEAN% 15UTC) 73 69 65 63 66 68 70 70 72 64 67 76 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 104.2 0.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 10.0 94.1 44.5 253.5 DAYS WITH PRECIPITATION >=10 5 0 0 0 0 0 0 0 0 1 2 1 9 DAYS WITH PRECIPITATION >= 5 6 0 0 0 0 0 0 0 0 1 3 4 14 DAYS WITH PRECIPITATION >= 1 7 0 0 0 0 0 0 0 0 1 6 5 19 DAYS WITH PRECIPITATION 9 5 3 2 0 0 0 0 0 2 8 13 42 GREATEST DAILY PRECIPITATION 29.0 0.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 10.0 57.0 19.0 57.0 DAY 17 14 25 ** ** ** ** ** ** 4 18 9 DAY WITH THUNDER STORM 5 0 0 1 0 0 0 0 0 2 5 6 19 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 4 4 10 8 15 19 19 15 14 4 1 3 116 WIND DIRECTION (PREVAILING) 360 360 315 315 315 315 180 225 315 360 360 45 315 PREVAILING WIND SPEED(KNOTS) 13.6 13.7 17.5 13.9 16.2 14.6 11.0 12.2 15.3 15.1 12.8 9.9 15.4 PREVAILING WIND PERCENT 38.7 36.2 31.5 24.2 39.5 31.3 15.7 19.0 19.2 23.8 26.7 20.2 21.3 CALMS PERCENT OF WIND 21.0 22.0 26.2 42.5 23.8 41.7 47.6 37.1 45.8 31.9 34.2 23.8 33.1 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 358 345 335 333 332 316 243 234 288 340 3 33 333 VECTOR WIND MAGNITUDE(KNOTS) 6.3 8.5 6.8 5.7 10.1 5.4 3.1 4.5 3.4 6.2 5.5 3.8 4.7 WIND STEADINESES (MEAN %) 56.8 76.6 56.7 77.0 88.6 69.2 50.8 53.6 49.3 65.3 75.3 42.2 52.2 WIND SPEED (MEAN KNOTS) 11.1 11.1 12.0 7.4 11.4 7.8 6.1 8.4 6.9 9.5 7.3 9.0 9.0 FASTEST WIND DIRECTION 170 330 330 350 340 360 190 190 330 330 310 150 330 FASTEST WIND SPEED (KNOTS) 45 29 58 47 31 27 25 29 27 31 54 29 58 DAY 28 7 24 11 10 6 22 16 1 1 5 10 DAYS WITH SKY CLEAR (0-2)/8 15 17 22 14 25 30 30 28 30 27 12 14 264 DAYS WITH P.CLOUDY (3-6)/8 9 11 5 15 5 0 1 3 0 4 9 13 75 DAYS WITH CLOUDY (7-8)/8 7 1 4 1 1 0 0 0 0 0 9 4 27 DAYS WITH VISIBILITY =< 2 KM 6 2 0 0 1 4 6 0 4 0 0 2 25 DURATION OF SUNSHINE HOURS 199.0 228.6 249.3 263.4 333.3 318.4 283.8 301.8 281.8 278.4 183.0 209.8 3130.6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1016.5 1016.2 1013.5 1008.1 1003.6 998.5 995.8 997.7 1003.4 1010.1 1015.8 1017.3 1008.0 MAX. QFE PRESSURE IN HPA 1025.6 1022.7 1020.9 1015.6 1010.6 1003.2 1001.2 1003.3 1009.7 1015.7 1021.2 1025.9 1025.9 DAY-HOUR 30- 6 10- 6 3- 6 1-18 2- 6 17- 6 26- 6 14- 6 23- 6 29- 6 25- 6 17- 6 MIN. QFE PRESSURE IN HPA 1008.1 1008.6 1004.2 1001.9 997.4 994.7 989.6 993.2 995.6 1004.1 1008.9 1007.2 989.6 DAY-HOUR 28- 3 7- 0 23-21 21- 0 28-15 30-21 10- 0 11- 0 1-15 1- 0 1- 0 10-21 MEAN QNH PRESSURE IN HPA 1017.2 1016.9 1014.2 1008.8 1004.3 999.2 996.5 998.4 1004.1 1010.8 1016.5 1018.0 1008.7 MAX. QNH PRESSURE IN HPA 1026.3 1023.4 1021.6 1016.3 1011.3 1003.9 1001.9 1004.0 1010.4 1016.4 1021.9 1026.6 1026.6 DAY-HOUR 30- 6 10- 6 3- 6 1-18 2- 6 17- 6 26- 6 14- 6 23- 6 29- 6 25- 6 17- 6 MIN. QNH PRESSURE IN HPA 1008.8 1009.3 1004.9 1002.6 998.1 995.4 990.3 993.9 996.3 1004.8 1009.6 1007.9 990.3 DAY-HOUR 28- 3 7- 0 23-21 21- 0 28-15 30-21 10- 0 11- 0 1-15 1- 0 1- 0 10-21 MEAN QFF PRESSURE IN HPA 1017.5 1017.2 1014.5 1009.0 1004.5 999.4 996.7 998.6 1004.3 1011.0 1016.8 1018.3 1009.0 MAX. QFF PRESSURE IN HPA 1026.6 1023.7 1021.9 1016.6 1011.5 1004.1 1002.1 1004.2 1010.6 1016.7 1022.2 1026.9 1026.9 DAY-HOUR 30- 6 10- 6 3- 6 1-18 2- 6 17- 6 26- 6 14- 6 23- 6 29- 6 25- 6 17- 6 MIN. QFF PRESSURE IN HPA 1009.1 1009.6 1005.1 1002.8 998.3 995.6 990.5 994.1 996.5 1005.0 1009.8 1008.2 990.5 DAY-HOUR 28- 3 7- 0 23-21 21- 0 28-15 30-21 10- 0 11- 0 1-15 1- 0 1- 0 10-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1015.9 1015.6 1012.7 1007.2 1002.8 997.9 995.1 997.1 1002.6 1009.4 1015.0 1016.8 1007.3 MAX. QFE PRESSURE IN HPA 1023.9 1020.1 1017.5 1013.4 1008.2 1001.5 999.7 1001.7 1008.3 1013.2 1019.2 1023.4 1023.9 DAY 31 11 3 2 3 16 30 14 29 30 28 18 MIN. QFE PRESSURE IN HPA 1008.3 1008.6 1004.6 1001.9 998.5 995.3 989.6 993.2 996.5 1004.1 1008.9 1010.6 989.6 DAY 28 7 24 21 25 26 10 11 1 1 1 15 MEAN QNH PRESSURE IN HPA 1016.6 1016.3 1013.4 1007.9 1003.5 998.6 995.8 997.8 1003.3 1010.1 1015.7 1017.5 1008.0 MAX. QNH PRESSURE IN HPA 1024.6 1020.8 1018.2 1014.1 1008.9 1002.2 1000.4 1002.4 1009.0 1013.9 1019.9 1024.1 1024.6 DAY 31 11 3 2 3 16 30 14 29 30 28 18 MIN. QNH PRESSURE IN HPA 1009.0 1009.3 1005.3 1002.6 999.2 996.0 990.3 993.9 997.2 1004.8 1009.6 1011.3 990.3 DAY 28 7 24 21 25 26 10 11 1 1 1 15 MEAN QFF PRESSURE IN HPA 1016.9 1016.6 1013.7 1008.2 1003.7 998.8 996.0 998.0 1003.6 1010.4 1016.0 1017.8 1008.3 MAX. QFF PRESSURE IN HPA 1024.9 1021.1 1018.5 1014.4 1009.1 1002.4 1000.6 1002.6 1009.2 1014.2 1020.2 1024.4 1024.9 DAY 31 11 3 2 3 16 30 14 29 30 28 18 MIN. QFF PRESSURE IN HPA 1009.3 1009.6 1005.6 1002.8 999.4 996.2 990.5 994.1 997.4 1005.0 1009.8 1011.6 990.5 DAY 28 7 24 21 25 26 10 11 1 1 1 15 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1016.2 1016.0 1013.5 1008.3 1003.6 998.6 996.0 997.9 1003.3 1010.1 1015.5 1017.2 1008.0 MAX. QFE PRESSURE IN HPA 1023.9 1020.8 1018.2 1014.4 1008.9 1002.8 1000.1 1002.3 1009.2 1013.6 1020.4 1023.2 1023.9 DAY 30 11 3 2 2 17 30 14 29 29 27 18 MIN. QFE PRESSURE IN HPA 1008.1 1009.2 1005.4 1004.4 998.7 996.1 990.6 994.5 997.5 1004.4 1010.0 1010.7 990.6 DAY 28 7 24 15 25 26 10 11 3 1 1 10 MEAN QNH PRESSURE IN HPA 1016.9 1016.7 1014.2 1009.0 1004.4 999.3 996.7 998.6 1004.0 1010.8 1016.2 1018.0 1008.7 MAX. QNH PRESSURE IN HPA 1024.6 1021.5 1018.9 1015.1 1009.6 1003.5 1000.8 1003.0 1009.9 1014.3 1021.1 1023.9 1024.6 DAY 30 11 3 2 2 17 30 14 29 29 27 18 MIN. QNH PRESSURE IN HPA 1008.8 1009.9 1006.1 1005.1 999.4 996.8 991.3 995.2 998.2 1005.1 1010.7 1011.4 991.3 DAY 28 7 24 15 25 26 10 11 3 1 1 10 MEAN QFF PRESSURE IN HPA 1017.2 1017.0 1014.5 1009.2 1004.6 999.5 996.9 998.9 1004.2 1011.1 1016.5 1018.2 1009.0 MAX. QFF PRESSURE IN HPA 1024.9 1021.8 1019.2 1015.4 1009.8 1003.7 1001.0 1003.2 1010.1 1014.6 1021.4 1024.2 1024.9 DAY 30 11 3 2 2 17 30 14 29 29 27 18 MIN. QFF PRESSURE IN HPA 1009.1 1010.2 1006.4 1005.4 999.6 997.0 991.5 995.4 998.4 1005.3 1011.0 1011.7 991.5 DAY 28 7 24 15 25 26 10 11 3 1 1 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.0 1017.6 1015.1 1009.5 1004.9 999.6 996.9 999.0 1004.7 1011.4 1017.1 1018.9 1009.4 MAX. QFE PRESSURE IN HPA 1025.6 1022.7 1020.9 1015.2 1010.6 1003.2 1001.2 1003.3 1009.7 1015.7 1021.2 1025.9 1025.9 DAY 30 10 3 2 2 17 26 14 23 29 25 17 MIN. QFE PRESSURE IN HPA 1008.7 1011.9 1006.9 1005.8 1000.2 997.1 991.3 994.9 998.2 1006.4 1011.1 1013.9 991.3 DAY 28 7 24 14 28 24 10 11 1 1 1 11 MEAN QNH PRESSURE IN HPA 1018.7 1018.3 1015.8 1010.2 1005.6 1000.3 997.6 999.7 1005.4 1012.1 1017.8 1019.6 1010.1 MAX. QNH PRESSURE IN HPA 1026.3 1023.4 1021.6 1015.9 1011.3 1003.9 1001.9 1004.0 1010.4 1016.4 1021.9 1026.6 1026.6 DAY 30 10 3 2 2 17 26 14 23 29 25 17 MIN. QNH PRESSURE IN HPA 1009.4 1012.6 1007.6 1006.5 1000.9 997.8 992.0 995.6 998.9 1007.1 1011.8 1014.6 992.0 DAY 28 7 24 14 28 24 10 11 1 1 1 11 MEAN QFF PRESSURE IN HPA 1019.0 1018.6 1016.1 1010.5 1005.8 1000.6 997.8 999.9 1005.6 1012.4 1018.0 1019.9 1010.3 MAX. QFF PRESSURE IN HPA 1026.6 1023.7 1021.9 1016.2 1011.5 1004.1 1002.1 1004.2 1010.6 1016.7 1022.2 1026.9 1026.9 DAY 30 10 3 2 2 17 26 14 23 29 25 17 MIN. QFF PRESSURE IN HPA 1009.7 1012.9 1007.9 1006.8 1001.1 998.0 992.2 995.8 999.1 1007.3 1012.1 1014.9 992.2 DAY 28 7 24 14 28 24 10 11 1 1 1 11 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1017.1 1017.2 1014.7 1009.2 1004.7 999.6 996.6 998.7 1004.3 1010.8 1016.5 1017.7 1008.9 MAX. QFE PRESSURE IN HPA 1025.0 1022.6 1020.8 1015.1 1009.8 1003.0 1000.2 1003.1 1009.0 1014.4 1020.6 1024.5 1025.0 DAY 30 10 3 1 2 16 30 14 29 29 26 17 MIN. QFE PRESSURE IN HPA 1009.9 1010.6 1007.6 1005.1 1000.2 997.0 991.0 994.5 997.8 1006.2 1010.5 1011.9 991.0 DAY 28 27 24 21 28 24 10 11 1 1 1 10 MEAN QNH PRESSURE IN HPA 1017.8 1017.9 1015.4 1009.9 1005.4 1000.3 997.3 999.4 1005.0 1011.5 1017.2 1018.4 1009.6 MAX. QNH PRESSURE IN HPA 1025.7 1023.3 1021.5 1015.8 1010.5 1003.7 1000.9 1003.8 1009.7 1015.1 1021.3 1025.2 1025.7 DAY 30 10 3 1 2 16 30 14 29 29 26 17 MIN. QNH PRESSURE IN HPA 1010.6 1011.3 1008.3 1005.8 1000.9 997.7 991.7 995.2 998.5 1006.9 1011.2 1012.6 991.7 DAY 28 27 24 21 28 24 10 11 1 1 1 10 MEAN QFF PRESSURE IN HPA 1018.1 1018.2 1015.7 1010.1 1005.6 1000.5 997.5 999.6 1005.3 1011.8 1017.5 1018.7 1009.9 MAX. QFF PRESSURE IN HPA 1026.0 1023.6 1021.8 1016.1 1010.7 1003.9 1001.1 1004.0 1009.9 1015.4 1021.6 1025.5 1026.0 DAY 30 10 3 1 2 16 30 14 29 29 26 17 MIN. QFF PRESSURE IN HPA 1010.9 1011.6 1008.5 1006.0 1001.1 997.9 991.9 995.4 998.7 1007.1 1011.5 1012.9 991.9 DAY 28 27 24 21 28 24 10 11 1 1 1 10 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1015.7 1015.5 1012.9 1007.6 1003.3 998.5 995.4 997.2 1003.1 1009.4 1015.2 1016.5 1007.5 MAX. QFE PRESSURE IN HPA 1023.5 1020.8 1018.5 1014.0 1007.8 1001.9 998.8 1001.3 1007.8 1012.2 1019.2 1023.3 1023.5 DAY 30 10 3 1 2 16 25 14 22 28 25 17 MIN. QFE PRESSURE IN HPA 1008.5 1008.8 1006.1 1002.3 998.5 995.9 990.6 993.5 996.0 1005.5 1009.4 1009.4 990.6 DAY 28 27 23 21 28 24 10 11 1 1 1 10 MEAN QNH PRESSURE IN HPA 1016.4 1016.2 1013.6 1008.3 1004.0 999.2 996.1 997.9 1003.8 1010.1 1015.9 1017.3 1008.2 MAX. QNH PRESSURE IN HPA 1024.2 1021.5 1019.2 1014.7 1008.5 1002.6 999.5 1002.0 1008.5 1012.9 1019.9 1024.0 1024.2 DAY 30 10 3 1 2 16 25 14 22 28 25 17 MIN. QNH PRESSURE IN HPA 1009.2 1009.5 1006.8 1003.0 999.2 996.6 991.3 994.2 996.7 1006.2 1010.1 1010.1 991.3 DAY 28 27 23 21 28 24 10 11 1 1 1 10 MEAN QFF PRESSURE IN HPA 1016.7 1016.5 1013.9 1008.5 1004.3 999.4 996.3 998.1 1004.0 1010.3 1016.1 1017.5 1008.5 MAX. QFF PRESSURE IN HPA 1024.5 1021.8 1019.5 1015.0 1008.7 1002.8 999.7 1002.2 1008.7 1013.2 1020.2 1024.3 1024.5 DAY 30 10 3 1 2 16 25 14 22 28 25 17 MIN. QFF PRESSURE IN HPA 1009.5 1009.8 1007.1 1003.2 999.4 996.8 991.5 994.4 996.9 1006.4 1010.3 1010.4 991.5 DAY 28 27 24 21 28 24 10 11 1 1 1 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1016.0 1015.3 1012.6 1007.1 1002.6 997.6 995.0 996.8 1002.7 1009.5 1015.4 1017.0 1007.3 MAX. QFE PRESSURE IN HPA 1023.5 1020.6 1018.5 1013.7 1009.1 1001.6 999.0 1001.2 1007.5 1013.1 1019.4 1024.0 1024.0 DAY 30 10 3 1 2 16 25 13 22 29 24 17 MIN. QFE PRESSURE IN HPA 1009.7 1008.7 1005.8 1002.9 997.4 995.0 990.1 993.5 995.6 1005.9 1009.7 1007.8 990.1 DAY 28 27 23 21 28 30 9 29 1 1 1 10 MEAN QNH PRESSURE IN HPA 1016.7 1016.0 1013.3 1007.8 1003.3 998.3 995.7 997.5 1003.4 1010.2 1016.1 1017.7 1008.0 MAX. QNH PRESSURE IN HPA 1024.2 1021.3 1019.2 1014.4 1009.8 1002.3 999.7 1001.9 1008.2 1013.8 1020.1 1024.7 1024.7 DAY 30 10 3 1 2 16 25 13 22 29 24 17 MIN. QNH PRESSURE IN HPA 1010.4 1009.4 1006.5 1003.6 998.1 995.7 990.8 994.2 996.3 1006.6 1010.4 1008.5 990.8 DAY 28 27 23 21 28 30 9 29 1 1 1 10 MEAN QFF PRESSURE IN HPA 1017.0 1016.3 1013.6 1008.0 1003.6 998.5 995.9 997.7 1003.6 1010.4 1016.4 1018.0 1008.3 MAX. QFF PRESSURE IN HPA 1024.5 1021.6 1019.5 1014.7 1010.0 1002.5 999.9 1002.1 1008.4 1014.1 1020.4 1025.0 1025.0 DAY 30 10 3 1 2 16 25 13 22 29 24 17 MIN. QFF PRESSURE IN HPA 1010.7 1009.7 1006.8 1003.8 998.3 995.9 991.0 994.4 996.5 1006.8 1010.7 1008.8 991.0 DAY 28 27 23 21 28 30 9 29 1 1 1 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1017.0 1016.2 1013.2 1008.0 1003.4 998.1 995.9 997.7 1003.6 1010.3 1016.0 1017.5 1008.1 MAX. QFE PRESSURE IN HPA 1024.6 1021.4 1018.6 1015.6 1010.1 1002.6 1000.4 1002.0 1008.3 1013.8 1019.9 1024.3 1024.6 DAY 30 10 3 1 2 16 29 13 22 29 24 17 MIN. QFE PRESSURE IN HPA 1011.0 1010.6 1004.7 1004.4 998.1 995.5 990.8 994.8 997.1 1006.6 1009.9 1008.4 990.8 DAY 28 6 24 14 28 30 10 10 2 14 1 10 MEAN QNH PRESSURE IN HPA 1017.7 1016.9 1013.9 1008.7 1004.1 998.8 996.6 998.4 1004.3 1011.0 1016.7 1018.2 1008.8 MAX. QNH PRESSURE IN HPA 1025.3 1022.1 1019.3 1016.3 1010.8 1003.3 1001.1 1002.7 1009.0 1014.5 1020.6 1025.0 1025.3 DAY 30 10 3 1 2 16 29 13 22 29 24 17 MIN. QNH PRESSURE IN HPA 1011.7 1011.3 1005.4 1005.1 998.8 996.2 991.5 995.5 997.8 1007.3 1010.6 1009.1 991.5 DAY 28 6 24 14 28 30 10 10 2 14 1 10 MEAN QFF PRESSURE IN HPA 1018.0 1017.2 1014.2 1008.9 1004.3 999.1 996.8 998.6 1004.5 1011.2 1017.0 1018.5 1009.0 MAX. QFF PRESSURE IN HPA 1025.6 1022.4 1019.6 1016.6 1011.1 1003.5 1001.3 1002.9 1009.2 1014.8 1020.9 1025.3 1025.6 DAY 30 10 3 1 2 16 29 13 22 29 24 17 MIN. QFF PRESSURE IN HPA 1012.0 1011.6 1005.7 1005.4 999.0 996.4 991.7 995.7 998.0 1007.5 1010.9 1009.4 991.7 DAY 28 6 24 14 28 30 10 10 2 14 1 10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1016.6 1016.3 1013.3 1007.8 1003.4 998.2 995.7 997.4 1003.2 1010.0 1015.7 1017.1 1007.9 MAX. QFE PRESSURE IN HPA 1024.5 1021.4 1017.8 1015.0 1010.1 1002.4 1000.5 1002.3 1008.0 1013.7 1019.4 1023.9 1024.5 DAY 30 10 3 1 2 16 29 13 22 29 24 17 MIN. QFE PRESSURE IN HPA 1010.1 1009.8 1004.2 1003.4 998.7 994.7 990.5 994.1 997.0 1006.4 1009.5 1007.2 990.5 DAY 27 6 23 20 28 30 10 10 2 14 1 10 MEAN QNH PRESSURE IN HPA 1017.3 1017.0 1014.0 1008.5 1004.1 998.9 996.4 998.1 1003.9 1010.7 1016.4 1017.8 1008.6 MAX. QNH PRESSURE IN HPA 1025.2 1022.1 1018.5 1015.7 1010.8 1003.1 1001.2 1003.0 1008.7 1014.4 1020.1 1024.6 1025.2 DAY 30 10 3 1 2 16 29 13 22 29 24 17 MIN. QNH PRESSURE IN HPA 1010.8 1010.5 1004.9 1004.1 999.4 995.4 991.2 994.8 997.7 1007.1 1010.2 1007.9 991.2 DAY 27 6 23 20 28 30 10 10 2 14 1 10 MEAN QFF PRESSURE IN HPA 1017.6 1017.3 1014.3 1008.7 1004.3 999.2 996.7 998.4 1004.1 1011.0 1016.7 1018.1 1008.9 MAX. QFF PRESSURE IN HPA 1025.5 1022.4 1018.8 1016.0 1011.1 1003.3 1001.4 1003.2 1008.9 1014.7 1020.4 1024.9 1025.5 DAY 30 10 3 1 2 16 29 13 22 29 24 17 MIN. QFF PRESSURE IN HPA 1011.1 1010.8 1005.1 1004.3 999.6 995.6 991.4 995.0 997.9 1007.3 1010.5 1008.2 991.4 DAY 27 6 23 20 28 30 10 11 2 14 1 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.2 16.2 20.1 24.8 29.4 30.7 32.7 34.3 31.8 28.7 21.7 19.5 25.4 MINIMUN AIR TEMPERATURE (C) 11.5 12.6 16.9 21.7 26.3 28.2 30.4 30.9 28.1 24.4 17.4 16.3 22.1 DAYS WITH MINIMUM TEMP. >=21 0 0 1 21 31 30 31 31 30 31 2 0 208 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) 6.4 9.8 13.0 17.0 23.4 23.5 28.0 29.2 25.4 22.4 9.0 10.4 6.4 DAY 28 1 1 15 10 13 2 3 29 14 20 23 MAXIMUM AIR TEMPERATURE (C) 18.5 19.4 23.3 28.2 33.5 33.4 35.3 37.7 35.7 32.8 26.0 23.0 28.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 8 27 30 31 31 30 31 3 0 191 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.8 24.0 27.0 34.6 41.0 36.8 44.6 41.2 39.8 37.5 30.5 28.2 44.6 DAY 3 18 9 29 31 23 29 4 1 1 11 8 DIF. BETWEEN (MAX.-MIN.) (C) 7.0 6.8 6.4 6.5 7.2 5.2 4.9 6.8 7.6 8.4 8.6 6.7 6.8 MEAN DAILY TEMP. (MDT) (C) 15.0 16.0 20.1 25.0 29.9 30.8 32.9 34.3 31.9 28.6 21.7 19.7 25.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 8.0 118.6 275.1 294.3 367.5 412.0 327.6 236.1 50.4 10.6 2100.5 HEATING DEG. DAYS(BASE 18 0C) 94.5 60.3 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 11.3 176.3 DEWPOINT (MEAN C) 11.3 11.6 15.5 17.0 20.2 23.2 25.8 28.4 25.5 22.2 13.0 15.7 19.1 MIXING RATIO (G/KG) 8.47 8.58 11.14 12.42 15.38 18.45 21.75 25.23 21.15 17.20 9.81 11.30 15.07 VAPOUR PRESSURE (HPA) 13.66 13.82 17.79 19.75 24.16 28.70 33.62 38.92 33.01 27.15 15.73 18.14 23.71 SATURATION DEF. (HPA) 3.84 4.78 5.95 11.79 17.30 15.77 16.20 15.34 14.51 12.54 10.98 4.85 11.15 RELATIVE HUMIDITY (MEAN %) 79 75 76 64 60 65 68 72 70 69 59 80 70 RELATIVE HUMIDITY (MAX. %) 90 87 87 77 74 79 79 84 82 83 73 91 82 RELATIVE HUMIDITY (MIN. %) 66 62 62 47 44 50 54 60 58 53 44 67 56 RELATIVE HUMIDITY (MEAN% 03UTC) 87 81 80 64 62 68 71 77 76 77 62 82 74 RELATIVE HUMIDITY (MEAN% 09UTC) 70 67 72 64 58 60 65 69 68 66 51 73 65 RELATIVE HUMIDITY (MEAN% 15UTC) 74 75 76 68 63 68 70 71 70 68 61 78 70 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 28.4 13.0 3.8 0.0 3.9 0.0 0.0 0.0 0.0 0.0 30.6 119.6 199.3 DAYS WITH PRECIPITATION >=10 1 1 0 0 0 0 0 0 0 0 1 4 7 DAYS WITH PRECIPITATION >= 5 2 1 0 0 0 0 0 0 0 0 2 4 9 DAYS WITH PRECIPITATION >= 1 4 1 2 0 1 0 0 0 0 0 2 7 17 DAYS WITH PRECIPITATION 5 2 6 1 2 0 0 0 0 0 5 13 34 GREATEST DAILY PRECIPITATION 20.0 13.0 2.0 0.0 3.0 0.0 0.0 0.0 0.0 0.0 25.0 45.0 45.0 DAY 8 10 25 ** 3 ** ** ** ** ** 12 13 DAY WITH THUNDER STORM 3 2 4 1 2 0 0 0 0 0 5 7 24 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 7 0 5 10 5 17 24 13 9 6 4 102 WIND DIRECTION (PREVAILING) 360 315 315 315 315 315 315 225 315 315 360 45 315 PREVAILING WIND SPEED(KNOTS) 10.0 16.2 14.7 17.6 16.5 15.3 13.8 13.2 14.7 13.8 14.6 10.9 15.1 PREVAILING WIND PERCENT 20.6 26.3 35.9 32.9 25.8 36.7 28.2 18.1 23.8 19.8 21.3 13.3 23.5 CALMS PERCENT OF WIND 20.6 31.3 37.5 32.9 26.6 30.4 32.7 41.9 38.3 52.0 29.2 36.7 34.2 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 2 336 310 324 338 321 295 228 302 317 3 49 325 VECTOR WIND MAGNITUDE(KNOTS) 3.5 5.3 4.6 7.1 7.1 7.0 4.4 4.1 4.4 3.1 4.2 3.2 4.0 WIND STEADINESES (MEAN %) 38.0 56.4 55.4 73.2 68.3 77.8 55.0 56.2 57.1 54.4 48.8 41.0 47.6 WIND SPEED (MEAN KNOTS) 9.2 9.4 8.3 9.7 10.4 9.0 8.0 7.3 7.7 5.7 8.6 7.8 8.4 FASTEST WIND DIRECTION 180 10 280 330 270 360 340 210 330 330 180 160 280 FASTEST WIND SPEED (KNOTS) 33 29 49 39 49 29 23 31 29 31 31 29 49 DAY 3 10 14 28 2 9 4 4 1 2 18 5 DAYS WITH SKY CLEAR (0-2)/8 23 19 18 18 25 30 29 30 30 29 23 11 285 DAYS WITH P.CLOUDY (3-6)/8 7 6 12 9 4 0 2 1 0 2 3 9 55 DAYS WITH CLOUDY (7-8)/8 1 3 1 3 2 0 0 0 0 0 4 11 25 DAYS WITH VISIBILITY =< 2 KM 2 1 0 0 0 0 0 0 0 2 1 0 6 DURATION OF SUNSHINE HOURS 247.8 228.0 264.5 279.7 321.9 356.1 334.4 326.0 301.6 291.8 240.9 154.3 3347.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.9 1015.9 1012.2 1009.2 1002.8 997.3 996.0 999.1 1004.5 1009.9 1015.7 1017.7 1008.2 MAX. QFE PRESSURE IN HPA 1025.0 1021.2 1019.9 1016.2 1008.7 1003.6 1000.3 1003.4 1010.6 1014.7 1024.1 1025.4 1025.4 DAY-HOUR 30- 6 1- 6 1- 6 1- 6 1- 6 1- 9 15- 6 10- 6 23- 6 20- 6 20- 6 22- 6 MIN. QFE PRESSURE IN HPA 1011.6 1007.0 1000.6 1003.2 997.4 993.6 992.9 994.8 997.9 1003.1 1008.2 1009.4 992.9 DAY-HOUR 19-15 21- 3 25- 3 26- 0 28- 0 16- 0 9-15 3-15 1- 0 1- 0 18-12 5- 3 MEAN QNH PRESSURE IN HPA 1018.6 1016.6 1012.9 1009.9 1003.5 997.9 996.7 999.8 1005.2 1010.6 1016.4 1018.4 1008.9 MAX. QNH PRESSURE IN HPA 1025.7 1021.9 1020.6 1016.9 1009.4 1004.3 1001.0 1004.1 1011.3 1015.4 1024.8 1026.1 1026.1 DAY-HOUR 30- 6 1- 6 1- 6 1- 6 1- 6 1- 9 15- 6 10- 6 23- 6 20- 6 20- 6 22- 6 MIN. QNH PRESSURE IN HPA 1012.3 1007.7 1001.3 1003.9 998.1 994.3 993.6 995.5 998.6 1003.8 1008.9 1010.1 993.6 DAY-HOUR 19-15 21- 3 25- 3 26- 0 28- 0 16- 0 9-15 3-15 1- 0 1- 0 18-12 5- 3 MEAN QFF PRESSURE IN HPA 1018.9 1016.9 1013.2 1010.1 1003.7 998.2 996.9 1000.0 1005.4 1010.9 1016.6 1018.7 1009.1 MAX. QFF PRESSURE IN HPA 1026.0 1022.2 1020.9 1017.2 1009.6 1004.5 1001.2 1004.3 1011.5 1015.7 1025.1 1026.4 1026.4 DAY-HOUR 30- 6 1- 6 1- 6 1- 6 1- 6 1- 9 15- 6 10- 6 23- 6 20- 6 20- 6 22- 6 MIN. QFF PRESSURE IN HPA 1012.6 1008.0 1001.6 1004.1 998.3 994.5 993.8 995.7 998.8 1004.0 1009.2 1010.4 993.8 DAY-HOUR 19-15 21- 3 25- 3 26- 0 28- 0 16- 0 9-15 3-15 1- 0 1- 0 18-12 5-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1017.3 1015.5 1011.3 1008.5 1002.1 996.7 995.3 998.4 1003.6 1009.0 1015.1 1017.2 1007.5 MAX. QFE PRESSURE IN HPA 1022.6 1019.4 1017.7 1013.1 1006.1 1000.8 998.4 1001.2 1008.8 1011.8 1021.9 1023.6 1023.6 DAY 30 1 1 1 7 1 15 10 23 24 21 23 MIN. QFE PRESSURE IN HPA 1012.0 1007.9 1001.4 1003.2 997.4 993.6 993.1 995.3 997.9 1003.1 1008.5 1010.4 993.1 DAY 20 21 25 26 28 16 18 4 1 1 12 5 MEAN QNH PRESSURE IN HPA 1018.0 1016.2 1012.0 1009.2 1002.8 997.4 996.0 999.1 1004.3 1009.7 1015.8 1017.9 1008.2 MAX. QNH PRESSURE IN HPA 1023.3 1020.1 1018.4 1013.8 1006.8 1001.5 999.1 1001.9 1009.5 1012.5 1022.6 1024.3 1024.3 DAY 30 1 1 1 7 1 15 10 23 24 21 23 MIN. QNH PRESSURE IN HPA 1012.7 1008.6 1002.1 1003.9 998.1 994.3 993.8 996.0 998.6 1003.8 1009.2 1011.1 993.8 DAY 20 21 25 26 28 16 18 4 1 1 12 5 MEAN QFF PRESSURE IN HPA 1018.3 1016.5 1012.3 1009.4 1003.1 997.6 996.3 999.3 1004.5 1010.0 1016.1 1018.2 1008.5 MAX. QFF PRESSURE IN HPA 1023.6 1020.4 1018.7 1014.1 1007.1 1001.7 999.3 1002.1 1009.7 1012.8 1022.9 1024.6 1024.6 DAY 30 1 1 1 7 2 15 10 23 24 21 23 MIN. QFF PRESSURE IN HPA 1013.0 1008.9 1002.4 1004.1 998.3 994.5 994.0 996.2 998.8 1004.0 1009.4 1011.4 994.0 DAY 20 21 25 26 28 16 18 4 1 1 12 5 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1017.7 1015.8 1012.1 1009.1 1002.9 997.4 996.1 999.3 1004.3 1009.7 1015.5 1017.6 1008.1 MAX. QFE PRESSURE IN HPA 1023.2 1020.1 1018.2 1014.3 1007.3 1001.7 999.5 1002.3 1009.5 1012.8 1022.3 1023.7 1023.7 DAY 30 1 1 1 1 1 15 10 22 24 20 22 MIN. QFE PRESSURE IN HPA 1014.0 1007.0 1000.6 1003.2 997.4 994.7 994.1 996.1 998.4 1003.9 1008.3 1009.4 994.1 DAY 19 21 25 26 28 16 5 23 1 1 18 5 MEAN QNH PRESSURE IN HPA 1018.4 1016.5 1012.8 1009.8 1003.6 998.1 996.8 1000.0 1005.0 1010.5 1016.2 1018.3 1008.8 MAX. QNH PRESSURE IN HPA 1023.9 1020.8 1018.9 1015.0 1008.0 1002.4 1000.2 1003.0 1010.2 1013.5 1023.0 1024.4 1024.4 DAY 30 1 1 1 1 1 15 10 22 24 20 22 MIN. QNH PRESSURE IN HPA 1014.7 1007.7 1001.3 1003.9 998.1 995.4 994.8 996.8 999.1 1004.6 1009.0 1010.1 994.8 DAY 19 21 25 26 28 16 5 23 1 1 18 5 MEAN QFF PRESSURE IN HPA 1018.7 1016.8 1013.1 1010.1 1003.8 998.3 997.0 1000.2 1005.2 1010.7 1016.5 1018.6 1009.1 MAX. QFF PRESSURE IN HPA 1024.2 1021.1 1019.2 1015.3 1008.2 1002.6 1000.4 1003.2 1010.4 1013.8 1023.3 1024.7 1024.7 DAY 30 1 1 1 1 1 15 10 22 24 20 22 MIN. QFF PRESSURE IN HPA 1015.0 1008.0 1001.6 1004.1 998.3 995.6 995.0 997.0 999.3 1004.8 1009.3 1010.4 995.0 DAY 20 21 25 26 28 16 23 23 1 1 18 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1019.2 1017.1 1013.7 1010.5 1004.1 998.4 997.1 1000.5 1005.7 1011.4 1017.2 1019.1 1009.5 MAX. QFE PRESSURE IN HPA 1025.0 1021.2 1019.9 1016.2 1008.7 1003.0 1000.3 1003.4 1010.6 1014.7 1024.1 1025.4 1025.4 DAY 30 1 1 1 1 1 15 10 23 20 20 22 MIN. QFE PRESSURE IN HPA 1015.1 1007.6 1004.8 1004.8 998.9 995.7 994.7 997.1 999.9 1005.9 1010.7 1010.6 994.7 DAY 19 21 25 26 28 17 12 23 1 1 18 5 MEAN QNH PRESSURE IN HPA 1019.9 1017.8 1014.4 1011.2 1004.8 999.1 997.8 1001.2 1006.4 1012.1 1017.9 1019.8 1010.2 MAX. QNH PRESSURE IN HPA 1025.7 1021.9 1020.6 1016.9 1009.4 1003.7 1001.0 1004.1 1011.3 1015.4 1024.8 1026.1 1026.1 DAY 30 1 1 1 1 1 15 10 23 20 20 22 MIN. QNH PRESSURE IN HPA 1015.8 1008.3 1005.5 1005.5 999.6 996.4 995.4 997.8 1000.6 1006.6 1011.4 1011.3 995.4 DAY 19 21 25 26 28 17 12 23 1 1 18 5 MEAN QFF PRESSURE IN HPA 1020.2 1018.1 1014.6 1011.5 1005.1 999.3 998.0 1001.4 1006.6 1012.3 1018.1 1020.1 1010.4 MAX. QFF PRESSURE IN HPA 1026.0 1022.2 1020.9 1017.2 1009.6 1003.9 1001.2 1004.3 1011.5 1015.7 1025.1 1026.4 1026.4 DAY 30 1 1 1 1 1 15 10 23 20 20 22 MIN. QFF PRESSURE IN HPA 1016.1 1008.6 1005.8 1005.7 999.8 996.6 995.6 998.0 1000.8 1006.8 1011.7 1011.6 995.6 DAY 19 21 25 26 28 17 12 23 1 1 18 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1018.5 1016.7 1013.3 1010.3 1003.7 998.2 996.9 1000.1 1005.4 1010.7 1016.3 1018.1 1009.0 MAX. QFE PRESSURE IN HPA 1024.2 1020.7 1019.5 1015.4 1007.8 1003.6 999.9 1003.0 1010.3 1013.9 1023.4 1024.6 1024.6 DAY 30 1 2 1 1 1 15 10 22 20 20 22 MIN. QFE PRESSURE IN HPA 1013.7 1008.9 1004.6 1006.5 999.2 995.4 995.2 996.8 999.3 1005.9 1009.3 1009.8 995.2 DAY 19 21 25 26 29 16 4 23 1 1 12 5 MEAN QNH PRESSURE IN HPA 1019.2 1017.4 1014.0 1011.0 1004.4 998.9 997.6 1000.8 1006.1 1011.4 1017.0 1018.8 1009.7 MAX. QNH PRESSURE IN HPA 1024.9 1021.4 1020.2 1016.1 1008.5 1004.3 1000.6 1003.7 1011.0 1014.6 1024.1 1025.3 1025.3 DAY 30 1 2 1 1 1 15 10 22 20 20 22 MIN. QNH PRESSURE IN HPA 1014.4 1009.6 1005.3 1007.2 999.9 996.1 995.9 997.5 1000.0 1006.6 1010.0 1010.5 995.9 DAY 19 21 25 26 29 16 4 23 1 1 12 5 MEAN QFF PRESSURE IN HPA 1019.5 1017.7 1014.2 1011.3 1004.7 999.1 997.8 1001.0 1006.3 1011.7 1017.3 1019.1 1010.0 MAX. QFF PRESSURE IN HPA 1025.2 1021.7 1020.5 1016.4 1008.7 1004.5 1000.8 1003.9 1011.2 1014.8 1024.4 1025.6 1025.6 DAY 30 1 2 1 1 1 15 10 22 20 20 22 MIN. QFF PRESSURE IN HPA 1014.7 1009.9 1005.6 1007.4 1000.1 996.3 996.1 997.7 1000.2 1006.8 1010.3 1010.8 996.1 DAY 19 21 25 26 29 16 23 23 1 1 12 5 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.1 1015.1 1011.6 1008.9 1002.3 997.2 995.8 998.6 1004.1 1009.3 1014.9 1016.9 1007.7 MAX. QFE PRESSURE IN HPA 1022.6 1018.6 1017.5 1013.4 1006.6 1001.9 998.5 1000.9 1009.5 1012.3 1021.8 1023.2 1023.2 DAY 30 1 1 1 6 1 15 5 22 23 20 22 MIN. QFE PRESSURE IN HPA 1012.3 1008.6 1004.4 1005.4 997.8 994.5 993.5 994.9 998.5 1004.6 1008.2 1009.4 993.5 DAY 19 21 25 25 30 16 12 23 1 1 18 5 MEAN QNH PRESSURE IN HPA 1017.8 1015.8 1012.3 1009.6 1003.0 997.9 996.5 999.3 1004.8 1010.0 1015.6 1017.6 1008.4 MAX. QNH PRESSURE IN HPA 1023.3 1019.3 1018.2 1014.1 1007.3 1002.6 999.2 1001.6 1010.2 1013.0 1022.5 1023.9 1023.9 DAY 30 1 1 1 6 1 15 5 22 23 20 22 MIN. QNH PRESSURE IN HPA 1013.0 1009.3 1005.1 1006.1 998.5 995.2 994.2 995.6 999.2 1005.3 1008.9 1010.1 994.2 DAY 19 21 25 25 30 16 12 23 1 1 18 5 MEAN QFF PRESSURE IN HPA 1018.1 1016.1 1012.6 1009.9 1003.2 998.1 996.7 999.5 1005.0 1010.3 1015.9 1017.9 1008.6 MAX. QFF PRESSURE IN HPA 1023.6 1019.6 1018.5 1014.4 1007.5 1002.8 999.4 1001.8 1010.4 1013.2 1022.8 1024.2 1024.2 DAY 30 1 1 1 6 1 15 5 22 23 20 22 MIN. QFF PRESSURE IN HPA 1013.3 1009.6 1005.4 1006.3 998.7 995.4 994.4 995.8 999.4 1005.5 1009.2 1010.4 994.4 DAY 19 21 25 25 30 16 12 23 1 1 18 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.4 1015.2 1011.3 1008.3 1001.8 996.4 995.2 998.3 1003.8 1009.3 1015.2 1017.4 1007.5 MAX. QFE PRESSURE IN HPA 1023.1 1018.2 1017.3 1012.8 1005.7 1000.9 998.1 1000.7 1009.5 1012.2 1022.0 1023.8 1023.8 DAY 30 1 1 1 6 1 14 5 22 23 20 22 MIN. QFE PRESSURE IN HPA 1011.6 1009.6 1004.7 1004.0 997.8 994.0 992.9 994.8 998.2 1004.7 1008.7 1010.7 992.9 DAY 19 21 24 25 29 15 9 3 1 1 11 5 MEAN QNH PRESSURE IN HPA 1018.1 1015.9 1012.0 1009.0 1002.5 997.1 995.9 999.0 1004.5 1010.0 1015.9 1018.1 1008.2 MAX. QNH PRESSURE IN HPA 1023.8 1018.9 1018.0 1013.5 1006.4 1001.6 998.8 1001.4 1010.2 1012.9 1022.7 1024.5 1024.5 DAY 30 1 1 1 6 1 14 5 22 23 20 22 MIN. QNH PRESSURE IN HPA 1012.3 1010.3 1005.4 1004.7 998.5 994.7 993.6 995.5 998.9 1005.4 1009.4 1011.4 993.6 DAY 19 21 24 25 29 15 9 3 1 1 11 5 MEAN QFF PRESSURE IN HPA 1018.4 1016.2 1012.3 1009.2 1002.7 997.3 996.1 999.2 1004.8 1010.2 1016.1 1018.4 1008.4 MAX. QFF PRESSURE IN HPA 1024.1 1019.2 1018.3 1013.8 1006.6 1001.8 999.0 1001.6 1010.4 1013.1 1023.0 1024.8 1024.8 DAY 30 1 1 1 6 1 14 5 22 23 20 22 MIN. QFF PRESSURE IN HPA 1012.6 1010.6 1005.7 1004.9 998.7 994.9 993.8 995.7 999.1 1005.6 1009.7 1011.7 993.8 DAY 19 21 24 25 29 15 9 3 1 1 11 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1018.2 1016.0 1012.3 1009.0 1002.7 997.0 995.9 999.1 1004.6 1010.2 1015.8 1018.0 1008.2 MAX. QFE PRESSURE IN HPA 1023.3 1018.7 1018.4 1013.9 1006.6 1001.5 999.4 1001.8 1009.7 1012.6 1022.5 1024.6 1024.6 DAY 30 1 1 1 6 1 14 5 22 20 20 22 MIN. QFE PRESSURE IN HPA 1012.9 1009.4 1004.4 1003.5 998.3 994.4 993.5 996.0 999.7 1006.2 1009.0 1011.4 993.5 DAY 19 20 24 25 25 15 9 3 1 1 11 4 MEAN QNH PRESSURE IN HPA 1018.9 1016.7 1013.0 1009.7 1003.4 997.7 996.6 999.8 1005.3 1010.9 1016.5 1018.7 1008.9 MAX. QNH PRESSURE IN HPA 1024.0 1019.4 1019.1 1014.6 1007.3 1002.2 1000.1 1002.5 1010.4 1013.3 1023.2 1025.3 1025.3 DAY 30 1 1 1 6 1 14 5 22 20 20 22 MIN. QNH PRESSURE IN HPA 1013.6 1010.1 1005.1 1004.2 999.0 995.1 994.2 996.7 1000.4 1006.9 1009.7 1012.1 994.2 DAY 19 20 24 25 25 15 9 3 1 1 11 4 MEAN QFF PRESSURE IN HPA 1019.2 1017.0 1013.3 1009.9 1003.6 997.9 996.8 1000.1 1005.6 1011.1 1016.8 1018.9 1009.2 MAX. QFF PRESSURE IN HPA 1024.3 1019.7 1019.4 1014.9 1007.5 1002.4 1000.3 1002.7 1010.6 1013.5 1023.5 1025.6 1025.6 DAY 30 1 1 1 6 1 14 5 22 31 20 22 MIN. QFF PRESSURE IN HPA 1013.9 1010.4 1005.4 1004.4 999.2 995.3 994.4 996.9 1000.6 1007.1 1010.0 1012.4 994.4 DAY 19 20 24 25 25 15 9 3 1 1 11 4 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1016.0 1012.0 1008.9 1002.6 997.0 995.9 998.8 1004.2 1009.8 1015.5 1017.5 1008.0 MAX. QFE PRESSURE IN HPA 1023.4 1018.5 1018.0 1013.6 1006.7 1001.9 999.4 1001.8 1009.1 1012.5 1022.6 1023.9 1023.9 DAY 29 28 1 1 4 1 14 5 22 31 20 22 MIN. QFE PRESSURE IN HPA 1012.8 1009.4 1003.5 1003.3 997.7 994.2 993.5 995.2 1000.1 1006.6 1008.3 1011.4 993.5 DAY 19 20 24 25 29 15 17 23 1 3 11 4 MEAN QNH PRESSURE IN HPA 1018.8 1016.7 1012.7 1009.6 1003.3 997.7 996.6 999.5 1004.9 1010.5 1016.2 1018.2 1008.7 MAX. QNH PRESSURE IN HPA 1024.1 1019.2 1018.7 1014.3 1007.4 1002.6 1000.1 1002.5 1009.8 1013.2 1023.3 1024.6 1024.6 DAY 29 28 1 1 4 1 14 5 22 31 20 22 MIN. QNH PRESSURE IN HPA 1013.5 1010.1 1004.2 1004.0 998.4 994.9 994.2 995.9 1000.8 1007.3 1009.0 1012.1 994.2 DAY 19 20 24 25 29 15 17 23 1 3 11 4 MEAN QFF PRESSURE IN HPA 1019.0 1017.0 1013.0 1009.8 1003.5 997.9 996.8 999.7 1005.1 1010.8 1016.5 1018.5 1009.0 MAX. QFF PRESSURE IN HPA 1024.4 1019.5 1019.0 1014.6 1007.6 1002.8 1000.3 1002.7 1010.0 1013.4 1023.6 1024.9 1024.9 DAY 29 28 1 1 4 1 14 5 22 31 20 22 MIN. QFF PRESSURE IN HPA 1013.8 1010.4 1004.5 1004.2 998.6 995.1 994.4 996.1 1001.0 1007.5 1009.3 1012.4 994.4 DAY 19 20 24 25 29 15 17 23 1 3 11 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.4 16.6 20.6 24.3 30.0 31.5 33.5 32.9 ***** 28.6 22.3 17.2 ***** MINIMUN AIR TEMPERATURE (C) 12.2 13.0 16.9 20.4 26.3 28.1 30.3 29.3 ***** 23.7 18.0 13.5 ***** DAYS WITH MINIMUM TEMP. >=21 0 0 3 11 31 30 31 31 **** 28 3 1 **** DAYS WITH MINIMUM TEMP. <=-4 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 **** TEMPERATURE RECORDS LOWEST(C) 8.0 9.5 11.6 15.6 22.6 24.4 27.4 25.8 ***** 18.6 14.2 7.4 ***** DAY 15 21 2 6 15 10 13 26 ** 25 27 26 MAXIMUM AIR TEMPERATURE (C) 18.8 20.1 24.3 27.9 34.5 34.8 36.9 35.8 ***** 32.9 26.1 20.6 ***** DAYS WITH MAXIMUM TEMP. >=30 0 0 2 8 31 30 31 31 **** 31 1 0 **** DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 **** 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C) 24.6 24.8 30.8 34.0 41.0 41.2 41.4 38.2 ***** 35.0 30.0 25.5 ***** DAY 7 12 27 29 25 27 20 6 ** 5 6 8 DIF. BETWEEN (MAX.-MIN.) (C) 6.6 7.1 7.4 7.5 8.2 6.7 6.6 6.5 ***** 9.2 8.1 7.1 ***** MEAN DAILY TEMP. (MDT) (C) 15.5 16.5 20.6 24.1 30.4 31.5 33.6 32.5 ***** 28.3 22.1 17.1 ***** COOLING DEG. DAYS(BASE 21 0C) 0.5 0.2 29.1 97.8 292.7 313.9 390.4 358.0 ****** 226.2 45.5 2.6 ****** HEATING DEG. DAYS(BASE 18 0C) 86.3 55.4 8.1 0.0 0.0 0.0 0.0 0.0 ****** 0.0 0.0 53.1 ****** DEWPOINT (MEAN C) 10.8 11.5 14.3 16.4 19.8 23.0 26.3 26.8 ***** 21.1 13.9 12.1 ***** MIXING RATIO (G/KG) 8.26 8.60 10.38 12.04 15.11 18.34 22.45 22.99 ****** 16.29 10.18 9.08 ****** VAPOUR PRESSURE (HPA) 13.33 13.87 16.61 19.15 23.77 28.59 34.72 35.55 ****** 25.74 16.33 14.62 ****** SATURATION DEF. (HPA) 4.44 5.29 8.05 11.67 19.19 17.96 17.20 14.84 ****** 13.88 11.07 5.41 ****** RELATIVE HUMIDITY (MEAN %) 75 73 70 64 57 62 67 71 *** 65 60 73 *** RELATIVE HUMIDITY (MAX. %) 89 87 84 79 73 77 80 84 *** 81 73 86 *** RELATIVE HUMIDITY (MIN. %) 61 58 53 46 37 46 52 60 *** 49 47 61 *** RELATIVE HUMIDITY (MEAN% 03UTC) 83 81 73 72 62 69 71 77 *** 71 66 79 *** RELATIVE HUMIDITY (MEAN% 09UTC) 69 66 63 63 53 61 62 65 *** 58 52 66 *** RELATIVE HUMIDITY (MEAN% 15UTC) 72 71 72 62 60 66 69 70 *** 65 60 71 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 268.2 45.3 21.2 22.9 0.0 0.0 0.0 0.0 ****** 0.0 19.5 64.2 ****** DAYS WITH PRECIPITATION >=10 4 1 1 1 0 0 0 0 **** 0 1 3 **** DAYS WITH PRECIPITATION >= 5 6 3 1 1 0 0 0 0 **** 0 1 4 **** DAYS WITH PRECIPITATION >= 1 7 4 2 4 0 0 0 0 **** 0 3 6 **** DAYS WITH PRECIPITATION 9 6 5 5 1 0 0 0 **** 0 6 11 **** GREATEST DAILY PRECIPITATION 168.0 27.2 16.0 14.0 0.0 0.0 0.0 0.0 ****** 0.0 11.0 24.0 ****** DAY 11 14 19 12 ** ** ** ** ** ** 13 1 DAY WITH THUNDER STORM 7 5 4 3 1 0 0 0 **** 0 5 9 **** DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 **** 0 0 0 **** DAYS WITH DUST 6 5 4 10 3 3 9 7 **** 1 6 9 **** WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 *** 315 315 315 *** PREVAILING WIND SPEED(KNOTS) 15.1 15.3 12.7 15.6 15.5 15.3 14.7 14.6 **** 11.5 13.8 13.3 **** PREVAILING WIND PERCENT 27.4 29.0 21.8 35.0 46.8 45.0 33.9 31.0 ***** 24.2 28.8 26.2 ***** CALMS PERCENT OF WIND 23.0 29.5 42.7 35.8 27.0 32.5 37.5 41.1 ***** 48.8 30.0 25.4 ***** NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 **** 248 240 248 2680 VECTOR WIND DIRECTION (MEAN) 355 349 337 319 320 309 293 301 *** 320 1 4 *** VECTOR WIND MAGNITUDE(KNOTS) 4.5 3.5 1.3 4.4 7.0 6.6 5.3 5.3 **** 3.0 2.4 3.6 **** WIND STEADINESES (MEAN %) 45.9 38.9 18.6 50.0 69.3 74.2 64.6 70.7 ***** 58.8 28.6 40.4 ***** WIND SPEED (MEAN KNOTS) 9.8 9.0 7.0 8.8 10.1 8.9 8.2 7.5 **** 5.1 8.4 8.9 **** FASTEST WIND DIRECTION 180 330 150 330 310 310 310 310 *** 310 180 220 *** FASTEST WIND SPEED (KNOTS) 39 35 33 35 29 29 29 25 *** 21 58 29 *** DAY 11 19 28 3 13 7 1 5 ** 4 6 7 DAYS WITH SKY CLEAR (0-2)/8 19 15 14 17 26 30 30 29 **** 27 20 12 **** DAYS WITH P.CLOUDY (3-6)/8 6 7 10 7 5 0 1 2 **** 4 8 12 **** DAYS WITH CLOUDY (7-8)/8 6 6 7 6 0 0 0 0 **** 0 2 7 **** DAYS WITH VISIBILITY =< 2 KM 3 0 1 0 0 0 0 2 **** 0 0 2 **** DURATION OF SUNSHINE HOURS 221.8 198.7 246.9 248.8 342.7 361.2 361.7 344.2 ****** 298.5 245.6 191.3 ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.9 1017.9 1012.9 1009.1 1003.9 999.3 997.9 998.0 ****** 1010.2 1015.5 1017.9 ****** MAX. QFE PRESSURE IN HPA 1025.3 1027.3 1021.5 1015.5 1008.4 1005.1 1000.7 1005.1 ****** 1015.6 1021.7 1026.2 ****** DAY-HOUR 26- 6 1- 6 11- 6 1- 9 5- 6 7- 6 3- 6 29- 9 **-** 26- 6 29- 6 14- 6 MIN. QFE PRESSURE IN HPA 1009.2 1007.9 1003.4 1000.2 997.9 994.0 993.6 993.4 ****** 1006.0 1007.3 1008.9 ****** DAY-HOUR 11-12 25- 0 28-12 3- 0 21- 0 16-15 22-15 13-15 **-** 13- 0 6-15 21-12 MEAN QNH PRESSURE IN HPA 1019.6 1018.6 1013.6 1009.8 1004.6 1000.0 998.6 998.7 ****** 1010.9 1016.2 1018.6 ****** MAX. QNH PRESSURE IN HPA 1026.0 1028.0 1022.2 1016.2 1009.1 1005.8 1001.4 1005.8 ****** 1016.3 1022.4 1026.9 ****** DAY-HOUR 26- 6 1- 6 11- 6 1- 9 5- 6 7- 6 3- 6 29- 9 **-** 26- 6 29- 6 14- 6 MIN. QNH PRESSURE IN HPA 1009.9 1008.6 1004.1 1000.9 998.6 994.7 994.3 994.1 ****** 1006.7 1008.0 1009.6 ****** DAY-HOUR 11-12 25- 0 28-12 3- 0 21- 0 16-15 22-15 13-15 **-** 13- 0 6-15 21-12 MEAN QFF PRESSURE IN HPA 1019.8 1018.9 1013.9 1010.1 1004.8 1000.2 998.8 998.9 ****** 1011.2 1016.5 1018.8 ****** MAX. QFF PRESSURE IN HPA 1026.3 1028.3 1022.5 1016.5 1009.3 1006.0 1001.6 1006.0 ****** 1016.6 1022.7 1027.2 ****** DAY-HOUR 26- 6 1- 6 11- 6 1- 9 5- 6 7- 6 3- 6 29- 9 **-** 26- 6 29- 6 14- 6 MIN. QFF PRESSURE IN HPA 1010.2 1008.9 1004.3 1001.1 998.8 994.9 994.5 994.3 ****** 1006.9 1008.3 1009.9 ****** DAY-HOUR 11-12 25- 0 28-12 3- 0 21- 0 16-15 22-15 13-15 **-** 13- 0 6-15 21-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1018.4 1017.3 1012.2 1008.3 1003.1 998.6 997.2 997.2 ****** 1009.4 1014.9 1017.4 ****** MAX. QFE PRESSURE IN HPA 1023.0 1024.9 1020.7 1014.4 1007.2 1002.8 999.2 1002.6 ****** 1013.2 1018.9 1023.9 ****** DAY 31 1 12 2 16 4 3 30 ** 26 19 14 MIN. QFE PRESSURE IN HPA 1011.5 1007.9 1004.3 1000.2 997.9 994.4 993.9 993.4 ****** 1006.0 1008.8 1011.0 ****** DAY 8 25 26 3 21 17 23 14 ** 13 13 21 MEAN QNH PRESSURE IN HPA 1019.1 1018.0 1012.9 1009.0 1003.8 999.3 997.9 997.9 ****** 1010.1 1015.6 1018.1 ****** MAX. QNH PRESSURE IN HPA 1023.7 1025.6 1021.4 1015.1 1007.9 1003.5 999.9 1003.3 ****** 1013.9 1019.6 1024.6 ****** DAY 31 1 12 2 16 4 3 30 ** 26 19 14 MIN. QNH PRESSURE IN HPA 1012.2 1008.6 1005.0 1000.9 998.6 995.1 994.6 994.1 ****** 1006.7 1009.5 1011.7 ****** DAY 8 25 26 3 21 17 23 14 ** 13 13 21 MEAN QFF PRESSURE IN HPA 1019.4 1018.3 1013.1 1009.3 1004.0 999.5 998.1 998.1 ****** 1010.4 1015.9 1018.4 ****** MAX. QFF PRESSURE IN HPA 1024.0 1025.9 1021.7 1015.4 1008.1 1003.7 1000.1 1003.5 ****** 1014.2 1019.9 1024.9 ****** DAY 31 1 12 2 16 4 3 30 ** 26 19 14 MIN. QFF PRESSURE IN HPA 1012.5 1008.9 1005.3 1001.1 998.8 995.3 994.8 994.3 ****** 1006.9 1009.8 1012.0 ****** DAY 8 25 26 3 21 17 23 14 ** 13 13 21 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.5 1017.7 1012.6 1008.9 1003.8 999.3 997.9 998.0 ****** 1009.9 1015.3 1017.7 ****** MAX. QFE PRESSURE IN HPA 1023.6 1025.3 1020.0 1014.1 1007.1 1003.9 999.7 1003.6 ****** 1013.5 1019.8 1024.5 ****** DAY 31 1 12 1 16 7 1 31 ** 26 29 14 MIN. QFE PRESSURE IN HPA 1010.0 1008.2 1004.7 1001.2 999.0 995.2 994.2 993.8 ****** 1006.6 1009.2 1010.0 ****** DAY 11 25 28 3 21 17 23 14 ** 14 13 21 MEAN QNH PRESSURE IN HPA 1019.2 1018.4 1013.3 1009.6 1004.5 1000.0 998.6 998.7 ****** 1010.6 1016.0 1018.4 ****** MAX. QNH PRESSURE IN HPA 1024.3 1026.0 1020.7 1014.8 1007.8 1004.6 1000.4 1004.3 ****** 1014.2 1020.5 1025.2 ****** DAY 31 1 12 1 16 7 1 31 ** 26 29 14 MIN. QNH PRESSURE IN HPA 1010.7 1008.9 1005.4 1001.9 999.7 995.9 994.9 994.5 ****** 1007.3 1009.9 1010.7 ****** DAY 11 25 28 3 21 17 23 14 ** 14 13 21 MEAN QFF PRESSURE IN HPA 1019.5 1018.7 1013.6 1009.8 1004.8 1000.2 998.8 998.9 ****** 1010.9 1016.3 1018.7 ****** MAX. QFF PRESSURE IN HPA 1024.6 1026.3 1021.0 1015.1 1008.0 1004.8 1000.6 1004.5 ****** 1014.5 1020.8 1025.5 ****** DAY 31 1 12 1 16 7 1 31 ** 26 29 14 MIN. QFF PRESSURE IN HPA 1011.0 1009.2 1005.7 1002.2 999.9 996.1 995.1 994.7 ****** 1007.5 1010.1 1011.0 ****** DAY 11 25 28 3 21 17 23 14 ** 14 13 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1019.9 1019.3 1014.2 1010.4 1005.0 1000.3 998.9 999.1 ****** 1011.5 1016.9 1019.3 ****** MAX. QFE PRESSURE IN HPA 1025.3 1027.3 1021.5 1015.1 1008.4 1005.1 1000.7 1004.9 ****** 1015.6 1021.7 1026.2 ****** DAY 26 1 11 6 5 7 3 30 ** 26 29 14 MIN. QFE PRESSURE IN HPA 1010.0 1010.6 1004.5 1003.7 1000.0 995.3 995.6 995.0 ****** 1008.2 1010.7 1011.6 ****** DAY 11 25 28 3 20 17 23 14 ** 14 13 21 MEAN QNH PRESSURE IN HPA 1020.6 1020.0 1014.9 1011.1 1005.7 1001.0 999.6 999.8 ****** 1012.2 1017.6 1020.0 ****** MAX. QNH PRESSURE IN HPA 1026.0 1028.0 1022.2 1015.8 1009.1 1005.8 1001.4 1005.6 ****** 1016.3 1022.4 1026.9 ****** DAY 26 1 11 6 5 7 3 30 ** 26 29 14 MIN. QNH PRESSURE IN HPA 1010.7 1011.3 1005.2 1004.4 1000.7 996.0 996.3 995.7 ****** 1008.9 1011.4 1012.3 ****** DAY 11 25 28 3 20 17 23 14 ** 14 13 21 MEAN QFF PRESSURE IN HPA 1020.9 1020.3 1015.2 1011.4 1006.0 1001.2 999.8 1000.0 ****** 1012.5 1017.9 1020.3 ****** MAX. QFF PRESSURE IN HPA 1026.3 1028.3 1022.5 1016.1 1009.3 1006.0 1001.6 1005.8 ****** 1016.6 1022.7 1027.2 ****** DAY 26 1 11 6 5 7 3 30 ** 26 29 14 MIN. QFF PRESSURE IN HPA 1011.0 1011.6 1005.4 1004.7 1000.9 996.2 996.5 995.9 ****** 1009.1 1011.7 1012.6 ****** DAY 11 25 28 3 20 17 23 14 ** 14 13 21 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1019.4 1018.9 1013.9 1010.5 1004.9 1000.4 998.7 999.0 ****** 1010.9 1016.2 1018.6 ****** MAX. QFE PRESSURE IN HPA 1025.0 1027.3 1021.1 1015.5 1008.3 1005.1 1000.3 1005.1 ****** 1015.2 1020.4 1025.6 ****** DAY 26 1 11 1 5 7 3 29 ** 26 29 14 MIN. QFE PRESSURE IN HPA 1011.1 1008.9 1004.5 1005.9 1000.0 995.8 995.0 995.0 ****** 1007.5 1010.6 1010.1 ****** DAY 11 25 28 19 20 17 22 14 ** 13 6 21 MEAN QNH PRESSURE IN HPA 1020.1 1019.6 1014.6 1011.2 1005.6 1001.1 999.4 999.7 ****** 1011.6 1016.9 1019.4 ****** MAX. QNH PRESSURE IN HPA 1025.7 1028.0 1021.8 1016.2 1009.0 1005.8 1001.0 1005.8 ****** 1015.9 1021.1 1026.3 ****** DAY 26 1 11 1 5 7 3 29 ** 26 29 14 MIN. QNH PRESSURE IN HPA 1011.8 1009.6 1005.2 1006.6 1000.7 996.5 995.7 995.7 ****** 1008.2 1011.3 1010.8 ****** DAY 11 25 28 19 20 17 22 14 ** 13 6 21 MEAN QFF PRESSURE IN HPA 1020.4 1019.9 1014.8 1011.5 1005.9 1001.3 999.6 999.9 ****** 1011.9 1017.1 1019.6 ****** MAX. QFF PRESSURE IN HPA 1026.0 1028.3 1022.1 1016.5 1009.2 1006.0 1001.2 1006.0 ****** 1016.2 1021.4 1026.6 ****** DAY 26 1 11 1 5 7 3 29 ** 26 29 14 MIN. QFF PRESSURE IN HPA 1012.1 1009.9 1005.4 1006.8 1000.9 996.7 995.9 995.9 ****** 1008.4 1011.6 1011.1 ****** DAY 11 25 28 19 20 17 22 14 ** 13 6 21 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1017.1 1012.2 1009.0 1003.7 999.3 997.9 997.9 ****** 1009.6 1014.7 1016.9 ****** MAX. QFE PRESSURE IN HPA 1023.8 1025.5 1019.7 1015.0 1007.0 1003.7 1000.0 1003.8 ****** 1014.0 1018.3 1023.8 ****** DAY 26 1 11 1 15 7 3 29 ** 26 29 14 MIN. QFE PRESSURE IN HPA 1009.2 1008.5 1003.4 1003.2 998.8 994.6 994.2 994.4 ****** 1006.3 1007.8 1008.9 ****** DAY 11 25 28 19 20 16 22 13 ** 14 6 21 MEAN QNH PRESSURE IN HPA 1018.7 1017.8 1012.9 1009.8 1004.4 1000.0 998.6 998.5 ****** 1010.3 1015.4 1017.6 ****** MAX. QNH PRESSURE IN HPA 1024.5 1026.2 1020.4 1015.7 1007.7 1004.4 1000.7 1004.5 ****** 1014.7 1019.0 1024.5 ****** DAY 26 1 11 1 15 7 3 29 ** 26 29 14 MIN. QNH PRESSURE IN HPA 1009.9 1009.2 1004.1 1003.9 999.5 995.3 994.9 995.1 ****** 1007.0 1008.5 1009.6 ****** DAY 11 25 28 19 20 16 22 13 ** 14 6 21 MEAN QFF PRESSURE IN HPA 1019.0 1018.1 1013.2 1010.0 1004.7 1000.2 998.8 998.8 ****** 1010.5 1015.7 1017.9 ****** MAX. QFF PRESSURE IN HPA 1024.8 1026.5 1020.7 1016.0 1007.9 1004.6 1000.9 1004.7 ****** 1015.0 1019.3 1024.8 ****** DAY 26 1 11 1 15 7 3 29 ** 26 29 14 MIN. QFF PRESSURE IN HPA 1010.2 1009.5 1004.3 1004.1 999.7 995.5 995.1 995.3 ****** 1007.2 1008.7 1009.9 ****** DAY 11 25 28 19 20 16 22 13 ** 14 6 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.4 1017.2 1012.1 1008.3 1003.1 998.5 997.2 997.3 ****** 1009.6 1014.8 1017.1 ****** MAX. QFE PRESSURE IN HPA 1023.8 1025.6 1020.2 1014.4 1006.7 1002.7 999.1 1003.5 ****** 1013.8 1018.7 1023.2 ****** DAY 26 1 11 1 15 3 16 29 ** 26 28 14 MIN. QFE PRESSURE IN HPA 1010.9 1010.3 1004.3 1000.8 998.5 994.0 993.6 993.4 ****** 1006.3 1007.3 1009.7 ****** DAY 11 25 28 19 20 16 22 13 ** 12 6 21 MEAN QNH PRESSURE IN HPA 1019.1 1017.9 1012.8 1009.0 1003.8 999.2 997.9 998.0 ****** 1010.3 1015.5 1017.8 ****** MAX. QNH PRESSURE IN HPA 1024.5 1026.3 1020.9 1015.1 1007.4 1003.4 999.8 1004.2 ****** 1014.5 1019.4 1023.9 ****** DAY 26 1 11 1 15 3 16 29 ** 26 28 14 MIN. QNH PRESSURE IN HPA 1011.6 1011.0 1005.0 1001.5 999.2 994.7 994.3 994.1 ****** 1007.0 1008.0 1010.4 ****** DAY 11 25 28 19 20 16 22 13 ** 12 6 21 MEAN QFF PRESSURE IN HPA 1019.4 1018.2 1013.1 1009.2 1004.0 999.5 998.1 998.3 ****** 1010.6 1015.8 1018.1 ****** MAX. QFF PRESSURE IN HPA 1024.8 1026.6 1021.2 1015.4 1007.6 1003.6 1000.0 1004.4 ****** 1014.8 1019.7 1024.2 ****** DAY 26 1 11 1 15 3 16 29 ** 26 28 14 MIN. QFF PRESSURE IN HPA 1011.9 1011.3 1005.2 1001.7 999.4 994.9 994.5 994.3 ****** 1007.2 1008.3 1010.7 ****** DAY 11 25 28 19 20 16 22 13 ** 12 6 21 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1019.3 1018.0 1013.1 1009.1 1003.7 999.2 997.9 998.0 ****** 1010.5 1015.6 1018.1 ****** MAX. QFE PRESSURE IN HPA 1025.3 1026.2 1021.5 1015.0 1007.2 1003.5 1000.1 1004.5 ****** 1014.5 1019.4 1023.6 ****** DAY 31 1 11 1 16 3 29 29 ** 26 28 13 MIN. QFE PRESSURE IN HPA 1012.9 1010.9 1005.3 1002.1 999.2 994.8 993.9 994.3 ****** 1006.9 1008.7 1011.0 ****** DAY 11 24 17 19 20 16 22 13 ** 12 6 21 MEAN QNH PRESSURE IN HPA 1020.0 1018.7 1013.8 1009.8 1004.4 999.9 998.6 998.7 ****** 1011.2 1016.3 1018.8 ****** MAX. QNH PRESSURE IN HPA 1026.0 1026.9 1022.2 1015.7 1007.9 1004.2 1000.8 1005.2 ****** 1015.2 1020.1 1024.3 ****** DAY 31 1 11 1 16 3 29 29 ** 26 28 13 MIN. QNH PRESSURE IN HPA 1013.6 1011.6 1006.0 1002.8 999.9 995.5 994.6 995.0 ****** 1007.6 1009.4 1011.7 ****** DAY 11 24 17 19 20 16 22 13 ** 12 6 21 MEAN QFF PRESSURE IN HPA 1020.3 1019.0 1014.0 1010.0 1004.7 1000.1 998.8 998.9 ****** 1011.5 1016.6 1019.1 ****** MAX. QFF PRESSURE IN HPA 1026.3 1027.2 1022.5 1016.0 1008.1 1004.4 1001.0 1005.4 ****** 1015.5 1020.4 1024.6 ****** DAY 31 1 11 1 16 3 29 29 ** 26 28 14 MIN. QFF PRESSURE IN HPA 1013.9 1011.9 1006.3 1003.0 1000.1 995.7 994.8 995.2 ****** 1007.8 1009.7 1012.0 ****** DAY 11 24 17 19 20 16 22 13 ** 12 6 21 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1019.1 1017.7 1013.0 1008.7 1003.6 999.1 997.7 997.8 ****** 1010.2 1015.5 1017.9 ****** MAX. QFE PRESSURE IN HPA 1024.9 1025.2 1021.4 1013.4 1007.2 1003.4 999.7 1003.8 ****** 1013.7 1019.2 1024.2 ****** DAY 31 1 11 23 13 3 2 29 ** 25 17 13 MIN. QFE PRESSURE IN HPA 1014.0 1008.7 1005.9 1002.8 998.9 994.8 994.0 994.1 ****** 1006.5 1009.3 1011.0 ****** DAY 21 24 25 19 20 16 22 12 ** 12 6 21 MEAN QNH PRESSURE IN HPA 1019.8 1018.4 1013.7 1009.4 1004.3 999.8 998.4 998.5 ****** 1010.9 1016.2 1018.6 ****** MAX. QNH PRESSURE IN HPA 1025.6 1025.9 1022.1 1014.1 1007.9 1004.1 1000.4 1004.5 ****** 1014.4 1019.9 1024.9 ****** DAY 31 1 11 23 13 3 2 29 ** 25 17 13 MIN. QNH PRESSURE IN HPA 1014.7 1009.4 1006.6 1003.5 999.6 995.5 994.7 994.8 ****** 1007.2 1010.0 1011.7 ****** DAY 21 24 25 19 20 16 22 12 ** 12 6 21 MEAN QFF PRESSURE IN HPA 1020.1 1018.7 1014.0 1009.7 1004.6 1000.1 998.6 998.8 ****** 1011.2 1016.5 1018.8 ****** MAX. QFF PRESSURE IN HPA 1025.9 1026.2 1022.4 1014.4 1008.1 1004.3 1000.6 1004.7 ****** 1014.7 1020.2 1025.2 ****** DAY 31 1 11 23 13 3 2 29 ** 25 17 13 MIN. QFF PRESSURE IN HPA 1015.0 1009.7 1006.9 1003.7 999.8 995.7 994.9 995.0 ****** 1007.4 1010.2 1012.0 ****** DAY 21 24 25 19 20 16 22 12 ** 12 6 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.6 17.3 19.6 25.3 28.9 32.1 33.1 33.8 31.5 28.8 21.9 18.1 25.5 MINIMUN AIR TEMPERATURE (C) 11.7 13.8 15.8 21.9 25.4 29.0 30.5 29.9 26.9 24.5 17.6 14.6 21.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 20 31 30 31 31 30 31 5 0 209 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) 8.2 9.6 10.6 16.0 21.2 26.0 26.6 28.0 24.5 22.0 11.2 11.2 8.2 DAY 18 2 3 3 2 13 1 29 12 25 19 23 MAXIMUM AIR TEMPERATURE (C) 19.0 20.6 23.9 29.2 33.4 35.3 35.5 37.2 35.0 32.6 25.9 21.5 29.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 2 13 26 30 31 31 30 31 3 0 197 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.4 24.0 33.0 34.0 39.5 39.4 37.0 39.8 37.2 37.0 31.6 25.6 39.8 DAY 15 13 25 7 10 17 14 25 3 5 11 1 DIF. BETWEEN (MAX.-MIN.) (C) 7.3 6.8 8.1 7.3 8.0 6.3 5.0 7.3 8.1 8.1 8.3 6.9 7.3 MEAN DAILY TEMP. (MDT) (C) 15.4 17.2 19.9 25.6 29.4 32.1 33.0 33.6 30.9 28.5 21.8 18.0 25.4 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 21.3 137.4 260.7 334.1 372.4 389.5 297.5 233.4 51.0 0.1 2097.6 HEATING DEG. DAYS(BASE 18 0C) 81.6 38.6 11.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3 25.5 161.8 DEWPOINT (MEAN C) 11.3 11.2 12.6 17.3 21.3 23.7 26.0 28.0 24.7 22.8 13.7 14.0 18.9 MIXING RATIO (G/KG) 8.42 8.46 9.26 12.67 16.40 19.12 21.89 24.72 20.31 17.84 10.23 10.06 14.95 VAPOUR PRESSURE (HPA) 13.60 13.61 14.84 20.12 25.82 29.74 33.84 38.13 31.69 28.15 16.40 16.21 23.51 SATURATION DEF. (HPA) 4.28 6.39 8.34 12.35 14.38 18.16 16.84 14.68 14.82 11.87 10.49 4.76 11.45 RELATIVE HUMIDITY (MEAN %) 77 69 65 63 65 63 67 73 69 71 61 78 68 RELATIVE HUMIDITY (MAX. %) 90 82 79 77 78 75 79 85 82 82 72 89 81 RELATIVE HUMIDITY (MIN. %) 64 55 50 47 46 47 55 60 55 58 48 64 54 RELATIVE HUMIDITY (MEAN% 03UTC) 84 75 68 65 66 61 69 80 76 75 62 83 72 RELATIVE HUMIDITY (MEAN% 09UTC) 70 63 60 64 65 62 64 64 62 67 54 71 64 RELATIVE HUMIDITY (MEAN% 15UTC) 72 68 66 64 66 66 66 71 68 70 64 77 68 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 65.9 40.7 8.5 11.2 0.0 0.0 0.0 0.0 0.0 0.0 1.9 152.0 280.2 DAYS WITH PRECIPITATION >=10 2 2 0 0 0 0 0 0 0 0 0 4 8 DAYS WITH PRECIPITATION >= 5 4 2 0 1 0 0 0 0 0 0 0 6 13 DAYS WITH PRECIPITATION >= 1 5 4 3 3 0 0 0 0 0 0 1 6 22 DAYS WITH PRECIPITATION 7 7 9 6 0 0 0 0 0 0 3 7 39 GREATEST DAILY PRECIPITATION 31.1 18.6 4.1 6.8 0.0 0.0 0.0 0.0 0.0 0.0 1.3 82.0 82.0 DAY 23 5 26 22 ** ** ** ** ** ** 30 6 DAY WITH THUNDER STORM 2 5 0 4 0 0 0 0 0 0 1 5 17 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 6 3 13 10 12 16 15 19 7 24 7 13 145 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 225 315 315 45 360 315 PREVAILING WIND SPEED(KNOTS) 12.0 14.5 16.2 14.6 13.3 15.4 15.4 14.2 16.1 14.5 8.0 11.3 14.8 PREVAILING WIND PERCENT 21.8 36.6 35.1 31.7 31.5 35.8 30.2 17.3 24.2 27.0 20.0 22.2 26.4 CALMS PERCENT OF WIND 33.1 23.2 27.0 30.8 35.1 35.0 23.8 36.7 40.8 35.1 27.9 19.4 30.7 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 19 347 338 322 319 322 292 237 305 302 358 28 322 VECTOR WIND MAGNITUDE(KNOTS) 2.8 4.5 3.7 2.7 5.6 7.0 5.9 4.7 5.2 2.9 4.3 2.8 3.5 WIND STEADINESES (MEAN %) 37.3 44.6 35.9 27.3 69.1 79.5 56.7 54.7 65.8 34.5 52.4 29.5 38.9 WIND SPEED (MEAN KNOTS) 7.5 10.1 10.3 9.9 8.1 8.8 10.4 8.6 7.9 8.4 8.2 9.5 9.0 FASTEST WIND DIRECTION 160 180 180 150 340 310 190 300 330 180 330 180 180 FASTEST WIND SPEED (KNOTS) 31 29 35 35 27 27 29 29 31 27 29 37 37 DAY 15 14 12 16 1 18 19 25 8 29 13 6 DAYS WITH SKY CLEAR (0-2)/8 16 13 17 16 19 29 27 31 30 31 19 11 259 DAYS WITH P.CLOUDY (3-6)/8 9 6 9 7 12 0 4 0 0 0 6 13 66 DAYS WITH CLOUDY (7-8)/8 6 9 5 7 0 1 0 0 0 0 5 7 40 DAYS WITH VISIBILITY =< 2 KM 6 2 5 1 5 2 3 9 3 3 0 6 45 DURATION OF SUNSHINE HOURS 213.7 180.5 178.9 240.2 255.9 320.4 332.8 344.9 314.7 301.6 233.9 182.4 3099.9 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1018.3 1014.6 1013.0 1009.4 1006.0 998.3 995.8 998.4 1003.6 1010.6 1015.9 1018.5 1008.5 MAX. QFE PRESSURE IN HPA 1024.8 1022.7 1023.1 1015.6 1012.4 1006.4 1001.9 1002.6 1009.9 1016.1 1023.8 1025.9 1025.9 DAY-HOUR 6- 6 6- 6 2- 6 8- 9 1- 6 1-21 3- 9 5- 6 27- 6 31- 6 25- 6 30- 6 MIN. QFE PRESSURE IN HPA 1006.9 1006.0 1002.3 1002.8 998.7 992.3 992.3 994.6 997.7 1005.3 1009.2 1008.2 992.3 DAY-HOUR 28-15 14- 0 12- 6 21- 0 28-15 30-15 1- 0 20-15 3-15 1- 0 8-15 6- 3 MEAN QNH PRESSURE IN HPA 1019.0 1015.3 1013.7 1010.1 1006.7 999.0 996.5 999.1 1004.3 1011.3 1016.6 1019.2 1009.2 MAX. QNH PRESSURE IN HPA 1025.5 1023.4 1023.8 1016.3 1013.1 1007.1 1002.6 1003.3 1010.6 1016.8 1024.5 1026.6 1026.6 DAY-HOUR 6- 6 6- 6 2- 6 8- 9 1- 6 1-21 3- 9 5- 6 27- 6 31- 6 25- 6 30- 6 MIN. QNH PRESSURE IN HPA 1007.6 1006.7 1003.0 1003.5 999.4 993.0 993.0 995.3 998.4 1006.0 1009.9 1008.9 993.0 DAY-HOUR 28-15 14- 0 12- 6 21- 0 28-15 30-15 1- 0 20-15 3-15 1- 0 8-15 6- 3 MEAN QFF PRESSURE IN HPA 1019.3 1015.6 1014.0 1010.4 1007.0 999.2 996.7 999.3 1004.5 1011.6 1016.9 1019.5 1009.5 MAX. QFF PRESSURE IN HPA 1025.8 1023.7 1024.1 1016.6 1013.4 1007.3 1002.8 1003.5 1010.8 1017.1 1024.8 1026.9 1026.9 DAY-HOUR 6- 6 6- 6 2- 6 8- 9 1- 6 1-21 3- 9 5- 6 27- 6 31- 6 25- 6 30- 6 MIN. QFF PRESSURE IN HPA 1007.9 1007.0 1003.3 1003.7 999.6 993.2 993.2 995.5 998.6 1006.2 1010.2 1009.2 993.2 DAY-HOUR 28-15 14- 0 12- 6 21- 0 28-15 30-15 1- 0 20-15 3-15 1- 0 8-15 6- 3 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1014.2 1012.5 1008.3 1005.3 997.7 995.0 997.5 1002.8 1009.8 1015.3 1018.0 1007.8 MAX. QFE PRESSURE IN HPA 1023.9 1020.6 1021.6 1013.3 1010.7 1004.9 998.5 1000.3 1007.4 1014.2 1020.4 1023.1 1023.9 DAY 7 6 2 30 1 1 3 29 27 31 26 30 MIN. QFE PRESSURE IN HPA 1011.6 1006.0 1004.2 1002.8 1000.9 992.8 992.3 994.8 998.8 1005.3 1010.0 1008.6 992.3 DAY 28 14 26 21 29 30 1 21 4 1 9 6 MEAN QNH PRESSURE IN HPA 1018.5 1014.9 1013.2 1009.0 1006.0 998.4 995.7 998.2 1003.5 1010.5 1016.0 1018.7 1008.6 MAX. QNH PRESSURE IN HPA 1024.6 1021.3 1022.3 1014.0 1011.4 1005.6 999.2 1001.0 1008.1 1014.9 1021.1 1023.8 1024.6 DAY 7 6 2 30 1 1 3 29 27 31 26 30 MIN. QNH PRESSURE IN HPA 1012.3 1006.7 1004.9 1003.5 1001.6 993.5 993.0 995.5 999.5 1006.0 1010.7 1009.3 993.0 DAY 28 14 26 21 29 30 1 21 4 1 9 6 MEAN QFF PRESSURE IN HPA 1018.8 1015.2 1013.5 1009.2 1006.3 998.7 995.9 998.4 1003.7 1010.8 1016.2 1019.0 1008.8 MAX. QFF PRESSURE IN HPA 1024.9 1021.6 1022.6 1014.3 1011.7 1005.8 999.4 1001.2 1008.3 1015.1 1021.4 1024.1 1024.9 DAY 7 6 2 30 1 1 3 29 27 31 26 30 MIN. QFF PRESSURE IN HPA 1012.6 1007.0 1005.2 1003.7 1001.8 993.7 993.2 995.7 999.7 1006.2 1011.0 1009.6 993.2 DAY 28 14 26 21 29 30 1 21 4 1 9 6 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.1 1014.2 1012.8 1009.2 1006.1 998.3 995.7 998.4 1003.6 1010.4 1015.8 1018.2 1008.4 MAX. QFE PRESSURE IN HPA 1023.6 1021.3 1022.1 1013.9 1011.1 1005.1 999.5 1001.1 1008.7 1014.5 1021.5 1023.7 1023.7 DAY 7 6 2 29 1 1 3 29 27 31 25 30 MIN. QFE PRESSURE IN HPA 1011.3 1006.6 1003.5 1004.6 1001.9 992.7 993.0 995.8 999.6 1005.6 1010.4 1008.2 992.7 DAY 28 20 12 28 29 30 1 20 3 1 9 6 MEAN QNH PRESSURE IN HPA 1018.8 1014.9 1013.5 1009.9 1006.8 999.0 996.3 999.0 1004.3 1011.1 1016.5 1018.9 1009.1 MAX. QNH PRESSURE IN HPA 1024.3 1022.0 1022.8 1014.6 1011.8 1005.8 1000.2 1001.8 1009.4 1015.2 1022.2 1024.4 1024.4 DAY 7 6 2 29 1 1 3 29 27 31 25 30 MIN. QNH PRESSURE IN HPA 1012.0 1007.3 1004.2 1005.3 1002.6 993.4 993.7 996.5 1000.3 1006.3 1011.1 1008.9 993.4 DAY 28 20 12 28 29 30 1 20 3 1 9 6 MEAN QFF PRESSURE IN HPA 1019.1 1015.2 1013.8 1010.1 1007.0 999.2 996.6 999.3 1004.5 1011.4 1016.8 1019.2 1009.3 MAX. QFF PRESSURE IN HPA 1024.6 1022.3 1023.1 1014.9 1012.1 1006.0 1000.4 1002.0 1009.6 1015.5 1022.5 1024.7 1024.7 DAY 7 6 2 29 1 1 3 29 27 31 25 30 MIN. QFF PRESSURE IN HPA 1012.3 1007.6 1004.5 1005.5 1002.8 993.6 993.9 996.7 1000.5 1006.5 1011.4 1009.2 993.6 DAY 28 20 12 28 29 30 1 21 3 1 9 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1019.6 1015.7 1014.1 1011.0 1007.4 999.4 996.7 999.6 1004.8 1011.9 1017.5 1019.9 1009.8 MAX. QFE PRESSURE IN HPA 1024.8 1022.7 1023.1 1015.4 1012.4 1005.9 1001.6 1002.6 1009.9 1016.1 1023.8 1025.9 1025.9 DAY 6 6 2 3 1 2 3 5 27 31 25 30 MIN. QFE PRESSURE IN HPA 1012.2 1007.0 1002.3 1007.2 1002.9 993.9 994.3 996.7 1000.6 1007.4 1012.0 1009.8 993.9 DAY 28 20 12 13 28 30 1 20 3 1 8 6 MEAN QNH PRESSURE IN HPA 1020.3 1016.4 1014.8 1011.7 1008.1 1000.1 997.4 1000.3 1005.5 1012.6 1018.2 1020.6 1010.5 MAX. QNH PRESSURE IN HPA 1025.5 1023.4 1023.8 1016.1 1013.1 1006.6 1002.3 1003.3 1010.6 1016.8 1024.5 1026.6 1026.6 DAY 6 6 2 3 1 2 3 5 27 31 25 30 MIN. QNH PRESSURE IN HPA 1012.9 1007.7 1003.0 1007.9 1003.6 994.6 995.0 997.4 1001.3 1008.1 1012.7 1010.5 994.6 DAY 28 20 12 13 28 30 1 20 3 1 8 6 MEAN QFF PRESSURE IN HPA 1020.6 1016.7 1015.1 1011.9 1008.3 1000.3 997.6 1000.5 1005.7 1012.9 1018.5 1020.8 1010.7 MAX. QFF PRESSURE IN HPA 1025.8 1023.7 1024.1 1016.4 1013.4 1006.8 1002.5 1003.5 1010.8 1017.1 1024.8 1026.9 1026.9 DAY 6 6 2 3 1 2 3 5 27 31 25 30 MIN. QFF PRESSURE IN HPA 1013.2 1008.0 1003.3 1008.2 1003.8 994.8 995.2 997.6 1001.5 1008.3 1013.0 1010.8 994.8 DAY 28 20 12 13 28 30 1 20 3 1 8 6 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1018.9 1015.4 1013.8 1010.8 1007.2 999.4 996.9 999.4 1004.5 1011.4 1016.6 1019.0 1009.4 MAX. QFE PRESSURE IN HPA 1024.5 1021.9 1022.6 1015.6 1012.1 1006.4 1001.9 1002.3 1009.3 1015.8 1022.2 1024.1 1024.5 DAY 6 6 2 8 1 2 3 29 27 31 25 30 MIN. QFE PRESSURE IN HPA 1009.4 1007.3 1003.0 1006.1 1001.6 994.4 995.0 996.2 999.7 1007.4 1011.3 1010.8 994.4 DAY 28 20 12 13 28 30 1 20 3 1 9 6 MEAN QNH PRESSURE IN HPA 1019.6 1016.1 1014.5 1011.5 1007.9 1000.0 997.6 1000.1 1005.2 1012.1 1017.4 1019.7 1010.1 MAX. QNH PRESSURE IN HPA 1025.2 1022.6 1023.3 1016.3 1012.8 1007.1 1002.6 1003.0 1010.0 1016.5 1022.9 1024.8 1025.2 DAY 6 6 2 8 1 2 3 29 27 31 25 30 MIN. QNH PRESSURE IN HPA 1010.1 1008.0 1003.7 1006.8 1002.3 995.1 995.7 996.9 1000.4 1008.1 1012.0 1011.5 995.1 DAY 28 20 12 13 28 30 1 20 3 1 9 6 MEAN QFF PRESSURE IN HPA 1019.9 1016.4 1014.8 1011.7 1008.2 1000.3 997.8 1000.3 1005.4 1012.4 1017.6 1020.0 1010.4 MAX. QFF PRESSURE IN HPA 1025.5 1022.9 1023.6 1016.6 1013.1 1007.3 1002.8 1003.2 1010.2 1016.8 1023.2 1025.1 1025.5 DAY 6 6 2 8 1 2 3 29 27 31 25 30 MIN. QFF PRESSURE IN HPA 1010.4 1008.3 1004.0 1007.0 1002.5 995.3 995.9 997.1 1000.6 1008.3 1012.3 1011.8 995.3 DAY 28 20 12 13 28 30 1 20 6 1 9 6 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.6 1013.9 1012.4 1009.2 1005.8 998.2 995.9 998.1 1003.2 1010.0 1015.3 1017.7 1008.1 MAX. QFE PRESSURE IN HPA 1023.6 1020.6 1021.3 1013.4 1009.9 1005.5 1000.2 1001.2 1008.2 1014.8 1021.0 1022.9 1023.6 DAY 6 6 1 30 1 1 3 29 27 31 25 30 MIN. QFE PRESSURE IN HPA 1007.3 1006.7 1003.6 1004.6 999.6 993.0 994.2 994.9 997.9 1006.0 1009.7 1010.3 993.0 DAY 28 20 12 27 28 30 6 20 3 7 8 6 MEAN QNH PRESSURE IN HPA 1018.3 1014.6 1013.1 1009.9 1006.5 998.9 996.6 998.8 1003.9 1010.7 1016.0 1018.4 1008.8 MAX. QNH PRESSURE IN HPA 1024.3 1021.3 1022.0 1014.1 1010.6 1006.2 1000.9 1001.9 1008.9 1015.5 1021.7 1023.6 1024.3 DAY 6 6 1 30 1 1 3 29 27 31 25 30 MIN. QNH PRESSURE IN HPA 1008.0 1007.4 1004.3 1005.3 1000.3 993.7 994.9 995.6 998.6 1006.7 1010.4 1011.0 993.7 DAY 28 20 12 27 28 30 6 20 3 7 8 6 MEAN QFF PRESSURE IN HPA 1018.6 1014.9 1013.4 1010.1 1006.7 999.2 996.8 999.0 1004.1 1011.0 1016.3 1018.6 1009.1 MAX. QFF PRESSURE IN HPA 1024.6 1021.6 1022.3 1014.4 1010.9 1006.4 1001.1 1002.1 1009.1 1015.8 1022.0 1023.9 1024.6 DAY 6 6 1 30 1 1 3 29 27 31 25 30 MIN. QFF PRESSURE IN HPA 1008.3 1007.7 1004.6 1005.5 1000.5 993.9 995.1 995.8 998.8 1006.9 1010.7 1011.3 993.9 DAY 28 20 12 27 28 30 6 20 3 7 8 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 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 1017.9 1014.1 1012.1 1008.5 1005.1 997.4 994.9 997.5 1002.8 1010.1 1015.3 1018.2 1007.8 MAX. QFE PRESSURE IN HPA 1023.7 1019.6 1021.0 1012.7 1009.0 1005.7 998.9 1000.0 1007.0 1015.0 1021.6 1023.6 1023.7 DAY 6 6 2 23 3 1 3 29 26 31 25 30 MIN. QFE PRESSURE IN HPA 1006.9 1007.8 1004.4 1003.2 998.7 992.3 993.1 994.6 997.7 1005.6 1009.2 1011.6 992.3 DAY 28 19 12 13 28 30 25 20 3 1 8 5 MEAN QNH PRESSURE IN HPA 1018.6 1014.8 1012.8 1009.2 1005.8 998.1 995.6 998.2 1003.5 1010.8 1016.0 1018.9 1008.5 MAX. QNH PRESSURE IN HPA 1024.4 1020.3 1021.7 1013.4 1009.7 1006.4 999.6 1000.7 1007.7 1015.7 1022.3 1024.3 1024.4 DAY 6 6 2 23 3 1 3 29 26 31 25 30 MIN. QNH PRESSURE IN HPA 1007.6 1008.5 1005.1 1003.9 999.4 993.0 993.8 995.3 998.4 1006.3 1009.9 1012.3 993.0 DAY 28 19 12 13 28 30 25 20 3 1 8 5 MEAN QFF PRESSURE IN HPA 1018.9 1015.0 1013.1 1009.4 1006.0 998.3 995.8 998.4 1003.7 1011.0 1016.2 1019.2 1008.8 MAX. QFF PRESSURE IN HPA 1024.7 1020.6 1022.0 1013.7 1010.0 1006.6 999.8 1000.9 1007.9 1016.0 1022.6 1024.6 1024.7 DAY 6 6 2 23 3 1 3 29 26 31 25 30 MIN. QFF PRESSURE IN HPA 1007.9 1008.8 1005.4 1004.1 999.6 993.2 994.0 995.5 998.6 1006.5 1010.2 1012.6 993.2 DAY 28 19 12 13 28 30 25 20 3 1 8 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1018.6 1014.9 1013.1 1009.3 1005.8 998.0 995.5 998.4 1003.9 1011.0 1016.1 1019.1 1008.6 MAX. QFE PRESSURE IN HPA 1024.5 1020.4 1022.1 1013.5 1009.9 1006.3 998.9 1000.8 1008.6 1015.4 1022.4 1024.4 1024.5 DAY 6 28 2 2 10 1 3 28 26 31 25 29 MIN. QFE PRESSURE IN HPA 1008.9 1008.2 1006.5 1003.5 999.8 992.8 993.6 995.7 999.1 1006.0 1010.6 1012.1 992.8 DAY 28 19 12 13 28 30 6 20 3 1 8 5 MEAN QNH PRESSURE IN HPA 1019.3 1015.6 1013.8 1010.0 1006.5 998.7 996.2 999.1 1004.6 1011.7 1016.8 1019.8 1009.3 MAX. QNH PRESSURE IN HPA 1025.2 1021.1 1022.8 1014.2 1010.6 1007.0 999.6 1001.5 1009.3 1016.1 1023.1 1025.1 1025.2 DAY 6 28 2 2 10 1 3 28 26 31 25 29 MIN. QNH PRESSURE IN HPA 1009.6 1008.9 1007.2 1004.2 1000.5 993.5 994.3 996.4 999.8 1006.7 1011.3 1012.8 993.5 DAY 28 19 12 13 28 30 6 20 3 1 8 5 MEAN QFF PRESSURE IN HPA 1019.6 1015.9 1014.1 1010.3 1006.7 998.9 996.4 999.3 1004.8 1011.9 1017.0 1020.1 1009.6 MAX. QFF PRESSURE IN HPA 1025.5 1021.4 1023.1 1014.5 1010.8 1007.2 999.8 1001.7 1009.5 1016.4 1023.4 1025.4 1025.5 DAY 6 28 2 2 10 1 3 28 26 31 25 29 MIN. QFF PRESSURE IN HPA 1009.9 1009.2 1007.5 1004.4 1000.7 993.7 994.5 996.6 1000.0 1006.9 1011.6 1013.1 993.7 DAY 28 19 12 20 28 30 6 20 3 1 8 5 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1018.3 1014.9 1013.4 1009.2 1005.9 998.0 995.7 998.2 1003.6 1010.5 1015.7 1018.5 1008.5 MAX. QFE PRESSURE IN HPA 1024.2 1020.7 1022.6 1013.9 1010.0 1006.4 998.7 1000.7 1007.9 1014.8 1021.4 1023.7 1024.2 DAY 6 5 2 23 3 1 2 29 26 31 25 29 MIN. QFE PRESSURE IN HPA 1010.3 1007.5 1006.2 1003.5 1000.9 992.8 993.8 995.5 998.9 1005.6 1010.3 1009.4 992.8 DAY 28 13 12 13 28 30 24 20 5 1 8 5 MEAN QNH PRESSURE IN HPA 1019.0 1015.6 1014.1 1009.9 1006.6 998.7 996.4 998.9 1004.3 1011.2 1016.4 1019.3 1009.2 MAX. QNH PRESSURE IN HPA 1024.9 1021.4 1023.3 1014.6 1010.7 1007.1 999.4 1001.4 1008.6 1015.5 1022.1 1024.4 1024.9 DAY 6 5 2 23 3 1 2 29 26 31 25 29 MIN. QNH PRESSURE IN HPA 1011.0 1008.2 1006.9 1004.2 1001.6 993.5 994.5 996.2 999.6 1006.3 1011.0 1010.1 993.5 DAY 28 13 12 13 28 30 24 20 5 1 8 5 MEAN QFF PRESSURE IN HPA 1019.3 1015.8 1014.3 1010.1 1006.8 999.0 996.6 999.1 1004.5 1011.5 1016.7 1019.5 1009.4 MAX. QFF PRESSURE IN HPA 1025.2 1021.7 1023.6 1014.9 1011.0 1007.3 999.6 1001.6 1008.8 1015.8 1022.4 1024.7 1025.2 DAY 6 5 2 23 3 1 2 29 26 31 25 29 MIN. QFF PRESSURE IN HPA 1011.3 1008.5 1007.2 1004.4 1001.8 993.7 994.7 996.4 999.8 1006.5 1011.3 1010.4 993.7 DAY 28 13 12 13 28 30 24 20 5 1 8 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1986-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 15.2 16.4 19.2 24.1 29.0 31.2 32.9 33.6 31.7 28.4 22.4 17.6 25.1 MINIMUN AIR TEMPERATURE (C) 11.7 12.8 15.7 20.5 25.5 28.1 30.0 30.3 27.3 23.6 18.1 13.9 21.5 DAYS WITH MINIMUM TEMP. >=21 0.0 0.0 0.9 14.3 30.4 29.9 31.0 30.8 29.1 27.6 5.1 0.2 199.3 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 0.0 0.0 TEMPERATURE RECORDS LOWEST(C) 4.0 5.0 8.0 12.4 19.4 22.6 25.0 23.4 22.5 18.0 8.0 6.0 4.0 YEAR-DAY 92- 6 92-13 92- 1 89- 1 97- 2 87-24 92- 5 91-14 87-16 87-28 92-28 88-30 92- 6 MAXIMUM AIR TEMPERATURE (C) 18.0 19.2 22.2 27.5 32.5 33.9 35.2 35.9 34.5 31.6 25.7 20.8 28.1 DAYS WITH MAXIMUM TEMP. >=30 0.0 0.0 0.4 7.2 25.0 29.7 31.0 30.7 30.0 26.4 1.8 0.0 182.2 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) 24.6 27.6 33.0 40.6 41.0 42.6 47.0 44.5 42.8 37.6 32.2 28.2 47.0 YEAR-DAY 2- 7 97-21 3-25 94-30 1-31 97- 1 90-18 86-11 93-24 98- 2 89- 2 1- 8 90-18 DIF. BETWEEN (MAX.-MIN.) (C) 6.3 6.4 6.5 7.0 7.0 5.8 5.2 5.6 7.2 8.0 7.6 6.9 6.6 MEAN DAILY TEMP. (MDT) (C) 14.9 16.0 18.9 24.0 29.0 31.0 32.6 33.1 30.9 27.6 21.9 17.4 24.8 STANDARD DEVIATION OF MDT(C) 1.37 1.08 1.11 1.08 0.86 0.91 0.88 1.03 0.70 0.88 0.58 1.42 0.99 COOLING DEG. DAYS(BASE 21 0C) 0.1 0.4 10.0 96.6 247.6 300.4 360.3 370.7 298.3 204.3 47.4 2.5 1938.6 HEATING DEG. DAYS(BASE 18 0C) 96.6 65.4 18.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 3.7 44.8 229.2 DEWPOINT (MEAN C) 10.5 11.1 13.2 16.8 20.3 23.4 26.2 27.0 24.3 20.9 15.1 12.5 18.4 MIXING RATIO (G/KG) 8.09 8.43 9.71 12.28 15.43 18.73 22.25 23.36 19.83 15.98 11.09 9.26 14.54 VAPOUR PRESSURE (HPA) 13.06 13.57 15.56 19.53 24.31 29.18 34.37 36.10 30.97 25.28 17.77 14.92 22.88 SATURATION DEF. (HPA) 4.48 5.31 6.98 11.02 16.22 16.68 15.97 16.11 16.06 13.79 9.89 5.65 11.51 RELATIVE HUMIDITY (MEAN %) 75 72 70 66 61 64 69 70 66 65 65 73 68 RELATIVE HUMIDITY (MAX. %) 87 84 82 79 74 76 80 81 79 78 77 85 80 RELATIVE HUMIDITY (MIN. %) 63 60 57 50 45 50 57 58 54 52 52 60 55 RELATIVE HUMIDITY (MEAN% 03UTC) 82 79 75 71 64 66 73 75 73 72 70 80 73 RELATIVE HUMIDITY (MEAN% 09UTC) 68 66 65 63 61 64 67 66 63 61 59 66 64 RELATIVE HUMIDITY (MEAN% 15UTC) 73 72 71 66 63 67 70 70 67 66 66 73 69 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 91.0 37.6 26.8 7.7 0.8 0.0 0.1 0.6 0.0 5.9 41.4 75.8 287.7 DAYS WITH PRECIPITATION >=10 2.5 1.4 0.9 0.2 0.0 0.0 0.0 0.1 0.0 0.2 1.3 2.4 9.0 DAYS WITH PRECIPITATION >= 5 3.8 1.8 1.4 0.5 0.0 0.0 0.0 0.1 0.0 0.3 1.7 3.4 13.0 DAYS WITH PRECIPITATION >= 1 5.8 3.6 3.5 1.7 0.2 0.0 0.1 0.1 0.0 0.4 2.6 5.3 23.3 DAYS WITH PRECIPITATION 9.1 7.5 7.6 4.7 1.6 0.1 0.1 0.1 0.0 0.9 4.4 7.7 43.8 GREATEST DAILY PRECIPITATION 168.0 39.0 40.0 15.0 3.0 0.0 2.0 11.0 0.0 42.0 94.0 82.0 168.0 YEAR-DAY 2-11 88-17 97-12 89- 5 1- 3 **-** 96-16 98-25 **-** 87-27 97-12 3- 6 2 DAY WITH THUNDER STORM 2.7 3.0 2.9 2.6 1.1 0.2 0.2 0.2 0.0 1.0 3.2 4.1 21.2 DAYS WITH SNOW OR SLEET 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 DUST 4.6 5.3 7.5 7.9 11.8 13.3 15.2 14.0 10.7 8.9 5.6 5.2 110.0 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 360 315 PREVAILING WIND SPEED(KNOTS) 13.3 14.1 14.4 14.0 13.7 14.4 13.9 13.0 14.3 13.4 14.1 10.4 13.9 PREVAILING WIND PERCENT 22.9 31.3 31.0 29.6 36.5 40.2 27.1 19.8 23.9 24.7 23.6 21.5 27.6 CALMS PERCENT OF WIND 20.9 22.3 25.3 27.8 25.3 26.3 27.7 30.2 32.3 30.8 23.7 21.5 26.2 NO. OF WIND OBSERVATION 209.6 188.1 208.4 205.0 211.8 205.0 211.8 211.3 204.9 211.0 204.1 212.7 2483.7 VECTOR WIND DIRECTION (MEAN) 358 337 322 319 315 308 280 264 292 314 347 4 317 VECTOR WIND MAGNITUDE(KNOTS) 3.9 4.4 3.8 4.5 6.2 6.7 4.7 4.4 4.4 3.6 3.8 4.0 4.0 WIND STEADINESES (MEAN %) 44.8 47.8 40.4 51.7 68.1 73.6 56.0 55.0 57.1 48.0 44.2 47.1 46.5 WIND SPEED (MEAN KNOTS) 8.7 9.2 9.4 8.7 9.1 9.1 8.4 8.0 7.7 7.5 8.6 8.5 8.6 FASTEST WIND DIRECTION 150 180 330 350 270 330 150 30 310 270 180 330 330 FASTEST WIND SPEED (KNOTS) 52 49 58 47 49 39 33 58 31 49 58 39 58 YEAR-DAY 94-23 99- 5 0-24 0-11 1- 2 94-26 95-23 98-25 96-19 93-29 2- 6 94-21 0 DAYS WITH SKY CLEAR (0-2)/8 14.6 14.7 15.3 14.0 21.8 29.2 27.9 28.8 29.6 26.1 17.7 15.0 254.7 DAYS WITH P.CLOUDY (3-6)/8 9.8 7.8 8.9 9.7 6.9 0.6 2.9 2.2 0.4 4.1 7.9 9.4 70.6 DAYS WITH CLOUDY (7-8)/8 6.7 5.7 6.8 6.3 2.2 0.1 0.1 0.0 0.0 0.8 4.4 6.6 39.7 DAYS WITH VISIBILITY =< 2 KM 3.1 2.0 1.5 0.6 1.1 1.5 2.3 1.3 1.6 1.2 1.1 2.7 20.0 DURATION OF SUNSHINE HOURS 208.2 201.6 222.2 247.7 304.6 333.4 324.1 322.4 300.9 284.9 229.7 198.3 3178.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1986-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 1018.2 1016.2 1013.1 1010.0 1005.4 999.3 996.2 998.4 1003.9 1010.8 1015.6 1018.1 1008.8 MAX. QFE PRESSURE IN HPA 1029.3 1027.3 1023.4 1022.3 1014.0 1007.4 1003.7 1005.4 1014.0 1018.5 1024.1 1027.3 1029.3 YEAR-DAY 92- 5 2- 1 92-12 89- 1 94- 8 97- 4 96- 3 86-30 94-24 94-18 1-20 88-29 92- 5 MIN. QFE PRESSURE IN HPA 1001.4 1003.4 1000.6 1000.2 997.4 991.2 989.6 991.5 995.6 1003.1 1007.1 1006.8 989.6 YEAR-DAY 96-12 99- 5 1-25 98-22 90-30 97-29 0-10 95- 3 0- 1 1- 1 86- 8 88-26 0-10 MEAN QNH PRESSURE IN HPA 1018.9 1016.9 1013.8 1010.7 1006.1 1000.0 996.9 999.1 1004.6 1011.5 1016.3 1018.9 1009.5 MAX. QNH PRESSURE IN HPA 1030.0 1028.0 1024.1 1023.0 1014.7 1008.1 1004.4 1006.1 1014.7 1019.2 1024.8 1028.0 1030.0 YEAR-DAY 92- 5 2- 1 92-12 89- 1 94- 8 97- 4 96- 3 86-30 94-24 94-18 1-20 88-29 92- 5 MIN. QNH PRESSURE IN HPA 1002.1 1004.1 1001.3 1000.9 998.1 991.9 990.3 992.2 996.3 1003.8 1007.8 1007.5 990.3 YEAR-DAY 96-12 99- 5 1-25 98-22 90-30 97-29 0-10 95- 3 0- 1 1- 1 86- 8 88-26 0-10 MEAN QFF PRESSURE IN HPA 1018.7 1016.9 1014.1 1010.6 1006.1 999.8 996.8 999.1 1004.7 1011.6 1016.4 1019.3 1009.5 MAX. QFF PRESSURE IN HPA 1026.8 1028.3 1024.1 1021.8 1015.0 1008.3 1004.6 1006.0 1014.9 1019.5 1025.1 1027.6 1028.3 YEAR-DAY 94-28 2- 1 97- 1 97-12 94- 8 97- 4 96- 3 2-29 94-24 94-18 1-20 94- 6 2- 1 MIN. QFF PRESSURE IN HPA 1002.4 1004.4 1001.6 1001.1 998.3 992.1 990.5 992.4 996.5 1004.0 1008.3 1008.2 990.5 YEAR-DAY 96-12 99- 5 1-25 98-22 0-28 97-29 0-10 95- 3 0- 1 1- 1 2- 6 94- 3 0-10 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 1017.3 1015.4 1012.2 1008.9 1004.4 998.2 995.2 997.4 1003.0 1009.9 1014.8 1017.8 1007.9 MAX. QFE PRESSURE IN HPA 1023.9 1024.9 1021.8 1018.3 1012.6 1005.7 1001.7 1002.6 1012.2 1015.4 1021.9 1025.0 1025.0 YEAR-DAY 0-31 2- 1 97- 1 97-13 94- 8 97- 8 96- 3 93-19 94-24 95-24 1-21 94- 6 94- 6 MIN. QFE PRESSURE IN HPA 1002.6 1004.9 1001.4 1000.2 997.4 991.2 989.6 991.8 995.7 1003.1 1007.4 1008.6 989.6 YEAR-DAY 96-12 99- 6 1-25 2- 3 1-28 97-29 0-10 95- 9 94- 1 1- 1 99- 1 3- 6 0-10 MEAN QNH PRESSURE IN HPA 1018.0 1016.1 1012.9 1009.6 1005.1 998.9 995.9 998.1 1003.7 1010.6 1015.5 1018.5 1008.6 MAX. QNH PRESSURE IN HPA 1024.6 1025.6 1022.5 1019.0 1013.3 1006.4 1002.4 1003.3 1012.9 1016.1 1022.6 1025.7 1025.7 YEAR-DAY 0-31 2- 1 97- 1 97-13 94- 8 97- 8 96- 3 93-19 94-24 95-24 1-21 94- 6 94- 6 MIN. QNH PRESSURE IN HPA 1003.3 1005.6 1002.1 1000.9 998.1 991.9 990.3 992.5 996.4 1003.8 1008.1 1009.3 990.3 YEAR-DAY 96-12 99- 6 1-25 2- 3 1-28 97-29 0-10 95- 9 94- 1 1- 1 99- 1 3- 6 0-10 MEAN QFF PRESSURE IN HPA 1018.3 1016.4 1013.2 1009.9 1005.3 999.2 996.1 998.3 1003.9 1010.8 1015.7 1018.8 1008.8 MAX. QFF PRESSURE IN HPA 1024.9 1025.9 1022.8 1019.3 1013.6 1006.6 1002.6 1003.5 1013.1 1016.4 1022.9 1026.0 1026.0 YEAR-DAY 0-31 2- 1 97- 1 97-13 94- 8 97- 8 96- 3 93-19 94-24 95-24 1-21 94- 6 94- 6 MIN. QFF PRESSURE IN HPA 1003.6 1005.9 1002.4 1001.1 998.3 992.1 990.5 992.7 996.6 1004.0 1008.3 1009.6 990.5 YEAR-DAY 96-12 99- 6 1-25 2- 3 1-28 97-29 0-10 95- 9 94- 1 1- 1 99- 1 3- 6 0-10 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1016.1 1012.9 1009.9 1005.3 999.3 996.2 998.4 1003.9 1010.7 1015.5 1018.0 1008.7 MAX. QFE PRESSURE IN HPA 1028.0 1026.0 1022.3 1021.6 1012.6 1006.4 1003.2 1003.8 1013.2 1016.7 1022.3 1026.1 1028.0 YEAR-DAY 92-10 91-16 92-12 89- 1 94- 8 86- 2 96- 3 86-30 94-24 89-28 1-20 88-29 92-10 MIN. QFE PRESSURE IN HPA 1001.4 1006.6 1000.6 1001.2 997.4 991.8 990.6 992.3 996.6 1003.8 1007.5 1006.8 990.6 YEAR-DAY 96-12 3-20 1-25 2- 3 1-28 97-29 0-10 95- 9 94- 1 98- 1 86- 4 88-26 0-10 MEAN QNH PRESSURE IN HPA 1018.7 1016.8 1013.6 1010.6 1006.0 1000.0 996.9 999.1 1004.6 1011.4 1016.2 1018.7 1009.4 MAX. QNH PRESSURE IN HPA 1028.7 1026.7 1023.0 1022.3 1013.3 1007.1 1003.9 1004.5 1013.9 1017.4 1023.0 1026.8 1028.7 YEAR-DAY 92-10 91-16 92-12 89- 1 94- 8 86- 2 96- 3 86-30 94-24 89-28 1-20 88-29 92-10 MIN. QNH PRESSURE IN HPA 1002.1 1007.3 1001.3 1001.9 998.1 992.5 991.3 993.0 997.3 1004.5 1008.2 1007.5 991.3 YEAR-DAY 96-12 3-20 1-25 2- 3 1-28 97-29 0-10 95- 9 94- 1 98- 1 86- 4 88-26 0-10 MEAN QFF PRESSURE IN HPA 1018.9 1017.1 1013.9 1010.9 1006.3 1000.3 997.1 999.3 1004.7 1011.6 1016.5 1019.0 1009.6 MAX. QFF PRESSURE IN HPA 1029.0 1027.0 1023.3 1022.6 1013.6 1007.3 1004.1 1004.5 1014.1 1017.7 1023.3 1027.1 1029.0 YEAR-DAY 92-10 91-16 92-12 89- 1 94- 8 86- 2 96- 3 2-31 94-24 89-28 1-20 88-29 92-10 MIN. QFF PRESSURE IN HPA 1002.4 1007.6 1001.6 1002.2 998.3 992.7 991.5 993.2 997.5 1004.7 1008.5 1007.8 991.5 YEAR-DAY 96-12 3-20 1-25 2- 3 1-28 97-29 0-10 95- 9 94- 1 98- 1 86- 4 88-26 0-10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1986-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 1019.5 1017.6 1014.4 1011.3 1006.6 1000.3 997.1 999.5 1005.2 1012.2 1017.1 1019.6 1010.0 MAX. QFE PRESSURE IN HPA 1029.3 1027.3 1023.4 1022.3 1014.0 1007.1 1003.3 1005.4 1014.0 1018.5 1024.1 1027.1 1029.3 YEAR-DAY 92- 5 2- 1 92-12 89- 1 94- 8 86- 2 96- 3 86-30 94-24 94-18 1-20 88-29 92- 5 MIN. QFE PRESSURE IN HPA 1003.8 1007.0 1002.3 1003.6 998.9 993.1 991.3 993.7 998.2 1005.4 1009.6 1008.5 991.3 YEAR-DAY 96-12 3-20 3-12 98-21 1-28 97-29 0-10 99- 7 94- 1 96- 4 99- 1 88-26 0-10 MEAN QNH PRESSURE IN HPA 1020.2 1018.3 1015.1 1012.0 1007.3 1001.0 997.8 1000.2 1005.9 1012.9 1017.8 1020.3 1010.7 MAX. QNH PRESSURE IN HPA 1030.0 1028.0 1024.1 1023.0 1014.7 1007.8 1004.0 1006.1 1014.7 1019.2 1024.8 1027.8 1030.0 YEAR-DAY 92- 5 2- 1 92-12 89- 1 94- 8 86- 2 96- 3 86-30 94-24 94-18 1-20 88-29 92- 5 MIN. QNH PRESSURE IN HPA 1004.5 1007.7 1003.0 1004.3 999.6 993.8 992.0 994.4 998.9 1006.1 1010.3 1009.2 992.0 YEAR-DAY 96-12 3-20 3-12 98-21 1-28 97-29 0-10 99- 7 94- 1 96- 4 99- 1 88-26 0-10 MEAN QFF PRESSURE IN HPA 1020.0 1018.3 1015.3 1012.0 1007.4 1000.9 997.8 1000.3 1006.0 1013.0 1017.8 1020.8 1010.8 MAX. QFF PRESSURE IN HPA 1026.8 1028.3 1024.1 1021.8 1015.0 1007.8 1004.2 1005.8 1014.9 1019.5 1025.1 1027.6 1028.3 YEAR-DAY 94-28 2- 1 97- 1 97-12 94- 8 97- 4 96- 3 2-30 94-24 94-18 1-20 94- 6 2- 1 MIN. QFF PRESSURE IN HPA 1004.8 1008.0 1003.3 1004.5 999.8 994.0 992.2 994.6 999.1 1006.3 1010.6 1010.8 992.2 YEAR-DAY 96-12 3-20 3-12 98-21 1-28 97-29 0-10 99- 7 0- 1 96- 4 99- 1 3- 6 0-10 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 1018.8 1017.1 1014.0 1011.0 1006.3 1000.2 997.0 999.2 1004.8 1011.5 1016.2 1018.6 1009.6 MAX. QFE PRESSURE IN HPA 1028.8 1027.3 1023.4 1021.6 1013.2 1007.4 1003.7 1005.1 1013.3 1017.3 1023.4 1027.3 1028.8 YEAR-DAY 92- 5 2- 1 92-12 89- 1 94- 8 97- 4 96- 3 2-29 94-24 90-30 1-20 88-29 92- 5 MIN. QFE PRESSURE IN HPA 1004.9 1007.3 1003.0 1004.0 998.6 993.0 991.0 993.0 997.8 1004.9 1008.4 1008.8 991.0 YEAR-DAY 96-12 3-20 3-12 94-30 90-30 97-29 0-10 95- 3 0- 1 98- 1 99- 1 88-26 0-10 MEAN QNH PRESSURE IN HPA 1019.5 1017.8 1014.7 1011.7 1007.0 1000.9 997.7 999.9 1005.5 1012.2 1016.9 1019.4 1010.3 MAX. QNH PRESSURE IN HPA 1029.5 1028.0 1024.1 1022.3 1013.9 1008.1 1004.4 1005.8 1014.0 1018.0 1024.1 1028.0 1029.5 YEAR-DAY 92- 5 2- 1 92-12 89- 1 94- 8 97- 4 96- 3 2-29 94-24 90-30 1-20 88-29 92- 5 MIN. QNH PRESSURE IN HPA 1005.6 1008.0 1003.7 1004.7 999.3 993.7 991.7 993.7 998.5 1005.6 1009.1 1009.5 991.7 YEAR-DAY 96-12 3-20 3-12 94-30 90-30 97-29 0-10 95- 3 0- 1 98- 1 99- 1 88-26 0-10 MEAN QFF PRESSURE IN HPA 1019.4 1017.8 1014.9 1011.8 1007.2 1000.8 997.7 1000.1 1005.6 1012.3 1017.0 1019.8 1010.4 MAX. QFF PRESSURE IN HPA 1026.0 1028.3 1023.9 1020.9 1014.2 1008.3 1004.6 1006.0 1014.2 1017.8 1024.4 1027.0 1028.3 YEAR-DAY 0-30 2- 1 97- 1 97-12 94- 8 97- 4 96- 3 2-29 94-24 95-25 1-20 94- 6 2- 1 MIN. QFF PRESSURE IN HPA 1005.9 1008.3 1004.0 1004.9 1000.1 993.9 991.9 993.9 998.7 1005.8 1009.3 1010.8 991.9 YEAR-DAY 96-12 3-20 3-12 94-30 1-29 97-29 0-10 95- 3 0- 1 98- 1 99- 1 1- 5 0-10 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 1017.4 1015.4 1012.4 1009.5 1005.0 999.1 996.0 998.0 1003.6 1010.1 1014.8 1017.3 1008.2 MAX. QFE PRESSURE IN HPA 1027.3 1026.5 1021.5 1019.5 1012.1 1006.9 1002.7 1003.8 1012.0 1015.7 1021.8 1026.3 1027.3 YEAR-DAY 92- 5 93- 7 89-31 89- 1 97- 6 97- 4 96- 3 2-29 94-24 90-30 1-20 88-29 92- 5 MIN. QFE PRESSURE IN HPA 1005.9 1004.7 1001.6 1001.7 997.4 992.3 990.6 991.7 996.0 1003.7 1007.1 1007.7 990.6 YEAR-DAY 96-12 99-28 99- 1 94-30 90-30 97-28 95-20 95- 3 0- 1 96- 4 86- 8 94- 3 95-20 MEAN QNH PRESSURE IN HPA 1018.1 1016.1 1013.1 1010.2 1005.7 999.8 996.6 998.7 1004.3 1010.8 1015.5 1018.0 1008.9 MAX. QNH PRESSURE IN HPA 1028.0 1027.2 1022.2 1020.2 1012.8 1007.6 1003.4 1004.5 1012.7 1016.4 1022.5 1027.0 1028.0 YEAR-DAY 92- 5 93- 7 89-31 89- 1 97- 6 97- 4 96- 3 2-29 94-24 90-30 1-20 88-29 92- 5 MIN. QNH PRESSURE IN HPA 1006.6 1005.4 1002.3 1002.4 998.1 993.0 991.3 992.4 996.7 1004.4 1007.8 1008.4 991.3 YEAR-DAY 96-12 99-28 99- 1 94-30 90-30 97-28 95-20 95- 3 0- 1 96- 4 86- 8 94- 3 95-20 MEAN QFF PRESSURE IN HPA 1017.9 1016.1 1013.3 1010.3 1005.8 999.8 996.6 998.8 1004.3 1010.9 1015.6 1018.5 1009.0 MAX. QFF PRESSURE IN HPA 1024.8 1026.5 1022.3 1020.2 1013.1 1007.8 1003.6 1004.7 1012.9 1016.4 1022.8 1025.7 1026.5 YEAR-DAY 2-26 2- 1 3- 1 97-12 97- 6 97- 4 96- 3 2-29 94-24 93-30 1-20 94- 7 2- 1 MIN. QFF PRESSURE IN HPA 1006.9 1005.7 1002.6 1002.6 998.7 993.2 991.5 992.6 996.9 1004.6 1008.7 1008.7 991.5 YEAR-DAY 96-12 99-28 99- 1 94-30 1-30 97-28 0-10 95- 3 0- 1 96- 4 2- 6 94- 3 0-10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1986-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 1017.5 1015.5 1012.3 1008.9 1004.3 998.3 995.3 997.5 1003.0 1010.1 1015.0 1017.6 1007.9 MAX. QFE PRESSURE IN HPA 1027.5 1026.8 1021.1 1018.8 1011.7 1006.2 1001.9 1003.5 1011.8 1015.8 1022.0 1025.7 1027.5 YEAR-DAY 92- 5 93- 7 89-31 89- 1 92-24 97- 4 96- 3 2-29 94-23 89-27 1-20 88-29 92- 5 MIN. QFE PRESSURE IN HPA 1005.9 1005.2 1003.7 1000.8 997.4 991.3 990.0 991.5 995.6 1003.7 1007.1 1007.2 990.0 YEAR-DAY 96-11 99-28 92-30 2-19 90-30 97-29 95-20 95- 3 0- 1 96- 4 86- 8 94- 3 95-20 MEAN QNH PRESSURE IN HPA 1018.2 1016.2 1013.0 1009.6 1005.0 999.0 996.0 998.2 1003.7 1010.8 1015.7 1018.3 1008.6 MAX. QNH PRESSURE IN HPA 1028.2 1027.5 1021.8 1019.5 1012.4 1006.9 1002.6 1004.2 1012.5 1016.5 1022.7 1026.4 1028.2 YEAR-DAY 92- 5 93- 7 89-31 89- 1 92-24 97- 4 96- 3 2-29 94-23 89-27 1-20 88-29 92- 5 MIN. QNH PRESSURE IN HPA 1006.6 1005.9 1004.4 1001.5 998.1 992.0 990.7 992.2 996.3 1004.4 1007.8 1007.9 990.7 YEAR-DAY 96-11 99-28 92-30 2-19 90-30 97-29 95-20 95- 3 0- 1 96- 4 86- 8 94- 3 95-20 MEAN QFF PRESSURE IN HPA 1018.5 1016.5 1013.2 1009.9 1005.2 999.2 996.2 998.4 1004.0 1011.0 1016.0 1018.6 1008.9 MAX. QFF PRESSURE IN HPA 1028.5 1027.8 1022.1 1019.8 1012.7 1007.1 1002.8 1004.4 1012.7 1016.8 1023.0 1026.7 1028.5 YEAR-DAY 92- 5 93- 7 89-31 89- 1 92-24 97- 4 96- 3 2-29 94-23 89-27 1-20 88-29 92- 5 MIN. QFF PRESSURE IN HPA 1006.9 1006.2 1004.7 1001.7 998.3 992.2 990.9 992.4 996.5 1004.6 1008.1 1008.2 990.9 YEAR-DAY 96-11 99-28 92-30 2-19 0-28 97-29 99-12 95- 3 0- 1 96- 4 86- 8 94- 3 99-12 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 1018.0 1016.0 1013.0 1009.5 1005.0 998.6 995.7 998.3 1004.0 1010.9 1015.5 1018.5 1008.6 MAX. QFE PRESSURE IN HPA 1025.3 1026.2 1022.1 1018.6 1012.5 1006.3 1002.7 1004.8 1013.1 1017.3 1022.5 1025.2 1026.2 YEAR-DAY 2-31 2- 1 3- 2 97-12 94- 7 97- 4 96- 3 98-25 94-23 95-24 1-20 94- 7 2- 1 MIN. QFE PRESSURE IN HPA 1004.1 1004.4 1004.4 1001.4 998.1 992.0 990.8 991.8 997.1 1004.5 1008.7 1008.4 990.8 YEAR-DAY 96-11 99- 5 1-24 98-20 0-28 97-29 0-10 95- 8 0- 2 98- 2 2- 6 0-10 0-10 MEAN QNH PRESSURE IN HPA 1018.7 1016.7 1013.7 1010.2 1005.7 999.3 996.4 999.0 1004.7 1011.6 1016.2 1019.2 1009.3 MAX. QNH PRESSURE IN HPA 1026.0 1026.9 1022.8 1019.3 1013.2 1007.0 1003.4 1005.5 1013.8 1018.0 1023.2 1025.9 1026.9 YEAR-DAY 2-31 2- 1 3- 2 97-12 94- 7 97- 4 96- 3 98-25 94-23 95-24 1-20 94- 7 2- 1 MIN. QNH PRESSURE IN HPA 1004.8 1005.1 1005.1 1002.1 998.8 992.7 991.5 992.5 997.8 1005.2 1009.4 1009.1 991.5 YEAR-DAY 96-11 99- 5 1-24 98-20 0-28 97-29 0-10 95- 8 0- 2 98- 2 2- 6 0-10 0-10 MEAN QFF PRESSURE IN HPA 1019.0 1017.0 1014.0 1010.4 1005.9 999.6 996.6 999.2 1004.9 1011.8 1016.5 1019.5 1009.5 MAX. QFF PRESSURE IN HPA 1026.3 1027.2 1023.1 1019.6 1013.5 1007.2 1003.6 1005.7 1014.0 1018.3 1023.5 1026.2 1027.2 YEAR-DAY 2-31 2- 1 3- 2 97-12 94- 7 97- 4 96- 3 98-25 94-23 95-24 1-20 94- 7 2- 1 MIN. QFF PRESSURE IN HPA 1005.1 1005.4 1005.4 1002.3 999.0 992.9 991.7 992.7 998.0 1005.4 1009.7 1009.4 991.7 YEAR-DAY 96-11 99- 5 1-24 98-20 0-28 97-29 0-10 95- 8 0- 2 98- 2 2- 6 0-10 0-10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 1017.8 1015.9 1013.0 1009.4 1004.9 998.6 995.7 998.0 1003.7 1010.6 1015.3 1018.2 1008.4 MAX. QFE PRESSURE IN HPA 1024.9 1025.2 1022.6 1019.1 1013.0 1006.4 1002.5 1004.0 1012.9 1016.1 1022.6 1025.0 1025.2 YEAR-DAY 2-31 2- 1 3- 2 97-12 94- 7 97- 4 96- 3 93-18 94-23 94-31 1-20 94- 5 2- 1 MIN. QFE PRESSURE IN HPA 1004.0 1003.4 1003.5 1000.2 997.7 992.1 990.5 991.8 997.0 1004.4 1008.3 1007.2 990.5 YEAR-DAY 96-11 99- 5 1-24 98-22 1-29 97-28 0-10 95- 8 0- 2 98- 2 1-11 0-10 0-10 MEAN QNH PRESSURE IN HPA 1018.5 1016.6 1013.7 1010.1 1005.6 999.3 996.4 998.7 1004.4 1011.3 1016.0 1018.9 1009.1 MAX. QNH PRESSURE IN HPA 1025.6 1025.9 1023.3 1019.8 1013.7 1007.1 1003.2 1004.7 1013.6 1016.8 1023.3 1025.7 1025.9 YEAR-DAY 2-31 2- 1 3- 2 97-12 94- 7 97- 4 96- 3 93-18 94-23 94-31 1-20 94- 5 2- 1 MIN. QNH PRESSURE IN HPA 1004.7 1004.1 1004.2 1000.9 998.4 992.8 991.2 992.5 997.7 1005.1 1009.0 1007.9 991.2 YEAR-DAY 96-11 99- 5 1-24 98-22 1-29 97-28 0-10 95- 8 0- 2 98- 2 1-11 0-10 0-10 MEAN QFF PRESSURE IN HPA 1018.8 1016.9 1014.0 1010.4 1005.9 999.6 996.6 999.0 1004.6 1011.5 1016.3 1019.2 1009.4 MAX. QFF PRESSURE IN HPA 1025.9 1026.2 1023.6 1020.1 1014.0 1007.3 1003.4 1004.9 1013.8 1017.1 1023.6 1026.0 1026.2 YEAR-DAY 2-31 2- 1 3- 2 97-12 94- 7 97- 4 96- 3 93-18 94-23 94-31 1-20 94- 5 2- 1 MIN. QFF PRESSURE IN HPA 1005.0 1004.4 1004.5 1001.1 998.6 993.0 991.4 992.7 997.9 1005.3 1009.3 1008.2 991.4 YEAR-DAY 96-11 99- 5 1-24 98-22 1-29 97-28 0-10 95- 8 0- 2 98- 2 1-11 0-10 0-10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 1 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 15.7 16.4 19.5 24.6 30.4 31.2 33.1 34.2 ***** 30.1 21.8 15.8 ****** 1987 15.6 17.7 19.7 24.0 30.3 31.1 33.3 33.9 31.4 28.6 23.0 18.0 25.5 1988 14.1 16.6 19.4 24.1 29.1 31.4 32.8 33.9 32.7 29.4 23.0 18.1 25.4 1989 13.5 14.7 19.6 23.9 29.1 30.4 33.6 34.0 32.0 28.3 23.0 16.4 24.9 1990 14.2 16.1 19.5 24.0 29.1 31.1 33.3 32.9 31.6 28.8 23.2 19.5 25.3 1991 16.1 16.0 19.2 24.7 26.9 29.9 32.0 32.7 31.1 28.2 23.5 18.3 24.9 1992 12.9 14.8 16.3 22.9 28.6 31.7 31.5 32.7 32.2 27.0 23.2 16.7 24.2 1993 13.9 16.0 19.1 23.1 28.1 30.2 32.7 33.8 31.5 28.4 22.4 18.1 24.8 1994 17.4 16.5 19.4 24.9 28.8 31.3 31.9 31.9 31.3 28.2 22.9 14.9 24.9 1995 15.5 16.6 19.2 23.2 28.8 31.3 31.9 33.1 30.9 26.9 21.7 15.7 24.6 1996 15.5 17.6 19.5 23.6 29.1 31.1 34.3 34.3 31.8 27.0 21.9 19.0 25.4 1997 16.2 15.0 17.2 22.0 28.3 31.8 32.3 31.8 31.0 28.1 20.9 16.6 24.3 1998 13.8 16.6 19.5 24.1 29.1 32.8 33.3 34.9 33.0 28.4 23.3 20.4 25.8 1999 17.1 18.2 19.7 25.4 28.7 32.5 33.2 34.4 32.0 28.8 22.7 17.5 25.8 2000 15.4 15.7 18.3 25.6 28.7 30.4 34.1 34.8 30.7 27.9 20.8 17.5 25.0 2001 15.2 16.2 20.1 24.8 29.4 30.7 32.7 34.3 31.8 28.7 21.7 19.5 25.4 2002 15.4 16.6 20.6 24.3 30.0 31.5 33.5 32.9 ***** 28.6 22.3 17.2 ****** 2003 15.6 17.3 19.6 25.3 28.9 32.1 33.1 33.8 31.5 28.8 21.9 18.1 25.5 MEAN 15.2 16.4 19.2 24.1 29.0 31.2 32.9 33.6 31.7 28.4 22.4 17.6 25.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 2 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 10.8 12.2 15.0 20.4 25.8 28.0 29.5 30.2 26.8 24.6 17.6 11.7 21.1 1987 10.8 12.8 15.7 19.5 26.3 27.3 29.4 30.5 25.8 23.2 17.4 13.6 21.0 1988 10.5 12.6 16.0 20.4 25.3 27.7 29.3 29.9 27.4 23.6 17.6 13.8 21.2 1989 9.6 10.8 15.9 20.1 25.6 27.4 29.8 29.9 26.9 22.5 18.5 12.7 20.8 1990 10.3 12.1 14.8 19.4 24.5 27.2 29.6 29.4 26.1 23.1 18.1 14.4 20.8 1991 12.6 12.6 15.7 20.7 24.1 26.9 29.1 29.6 27.4 23.5 18.2 15.0 21.3 1992 9.5 11.0 12.5 19.1 24.6 28.0 28.6 29.0 27.0 20.9 18.1 13.2 20.1 1993 10.6 12.4 15.6 19.9 25.4 27.3 29.8 30.8 27.5 23.9 18.7 14.2 21.3 1994 13.8 12.7 16.4 21.5 25.7 28.8 30.0 29.1 27.4 24.4 19.4 12.0 21.8 1995 12.8 13.8 16.3 19.8 25.6 28.6 30.2 30.1 27.1 22.5 17.7 13.3 21.5 1996 12.7 14.8 16.7 20.7 26.0 28.2 31.1 31.5 28.3 22.8 18.3 15.3 22.2 1997 12.8 11.6 14.0 19.3 24.9 28.7 30.1 29.9 26.8 24.4 17.9 14.1 21.2 1998 10.9 13.2 16.4 20.8 26.0 29.9 30.7 31.9 29.4 24.1 18.6 15.9 22.3 1999 14.1 15.3 16.3 21.8 25.7 29.5 31.1 31.4 28.3 24.8 18.9 13.6 22.6 2000 12.4 12.7 15.0 22.4 25.9 27.7 30.9 32.0 27.2 24.0 17.8 14.0 21.8 2001 11.5 12.6 16.9 21.7 26.3 28.2 30.4 30.9 28.1 24.4 17.4 16.3 22.1 2002 12.2 13.0 16.9 20.4 26.3 28.1 30.3 29.3 ***** 23.7 18.0 13.5 ****** 2003 11.7 13.8 15.8 21.9 25.4 29.0 30.5 29.9 26.9 24.5 17.6 14.6 21.8 MEAN 11.7 12.8 15.7 20.5 25.5 28.1 30.0 30.3 27.3 23.6 18.1 13.9 21.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 3 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF MAXIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 18.5 18.8 21.8 27.8 34.3 33.6 35.1 36.0 ***** 32.7 24.9 18.6 ****** 1987 ***** 20.8 22.4 26.9 33.3 33.0 35.4 35.6 34.0 31.1 25.9 21.3 ****** 1988 17.5 19.0 22.1 27.3 32.3 34.2 34.9 36.4 35.5 32.2 25.9 21.0 28.2 1989 16.1 17.1 22.7 26.4 31.7 32.5 35.7 36.2 34.3 31.1 25.8 19.0 27.4 1990 16.7 18.5 22.4 26.8 32.2 33.1 36.2 34.8 34.2 31.5 26.7 22.6 28.0 1991 18.6 18.3 22.0 27.6 29.0 32.6 33.9 34.5 33.2 31.0 26.1 20.6 27.3 1992 15.4 17.4 19.0 25.9 32.1 34.6 33.0 34.6 35.0 29.9 25.8 19.1 26.8 1993 16.2 18.6 22.4 26.9 31.9 32.7 35.4 36.2 34.4 32.0 25.4 21.6 27.8 1994 20.6 19.4 22.2 28.4 32.3 33.9 33.5 33.8 34.2 31.0 26.3 18.5 27.8 1995 17.9 19.1 21.9 27.0 32.2 33.8 33.7 35.3 33.6 30.5 25.1 18.4 27.4 1996 18.4 20.2 21.9 27.0 32.4 33.7 37.4 36.3 34.5 30.3 25.2 22.5 28.3 1997 19.4 18.1 19.9 25.0 31.7 34.7 34.0 33.3 34.4 31.3 24.1 19.4 27.1 1998 16.7 19.7 22.4 27.5 32.9 35.7 35.8 37.4 35.8 32.6 27.5 24.7 29.1 1999 20.2 21.2 23.1 29.4 32.4 35.9 35.1 37.0 34.8 32.2 26.3 21.2 29.1 2000 18.3 18.7 21.3 29.8 32.2 33.2 37.3 37.4 33.8 31.4 23.9 20.8 28.2 2001 18.5 19.4 23.3 28.2 33.5 33.4 35.3 37.7 35.7 32.8 26.0 23.0 28.9 2002 18.8 20.1 24.3 27.9 34.5 34.8 36.9 35.8 ***** 32.9 26.1 20.6 ****** 2003 19.0 20.6 23.9 29.2 33.4 35.3 35.5 37.2 35.0 32.6 25.9 21.5 29.1 MEAN 18.0 19.2 22.2 27.5 32.5 33.9 35.2 35.9 34.5 31.6 25.7 20.8 28.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 4 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 7.7 6.6 6.8 7.4 8.5 5.6 5.6 5.8 ***** 8.1 7.3 6.9 ****** 1987 ***** 8.0 6.7 7.4 7.0 5.7 6.0 5.1 8.2 7.9 8.5 7.7 ****** 1988 7.0 6.4 6.1 6.9 7.0 6.5 5.6 6.5 8.1 8.6 8.3 7.2 7.0 1989 6.5 6.3 6.8 6.3 6.1 5.1 5.9 6.3 7.4 8.6 7.3 6.3 6.6 1990 6.4 6.4 7.6 7.4 7.7 5.9 6.6 5.4 8.1 8.4 8.6 8.2 7.2 1991 6.0 5.7 6.3 6.9 4.9 5.7 4.8 4.9 5.8 7.5 7.9 5.6 6.0 1992 5.9 6.4 6.5 6.8 7.5 6.6 4.4 5.6 8.0 9.0 7.7 5.9 6.7 1993 5.6 6.2 6.8 7.0 6.5 5.4 5.6 5.4 6.9 8.1 6.7 7.4 6.5 1994 6.8 6.7 5.8 6.9 6.6 5.1 3.5 4.7 6.8 6.6 6.9 6.5 6.0 1995 5.1 5.3 5.6 7.2 6.6 5.2 3.5 5.2 6.5 8.0 7.4 5.1 5.9 1996 5.7 5.4 5.2 6.3 6.4 5.5 6.3 4.8 6.2 7.5 6.9 7.2 6.1 1997 6.6 6.5 5.9 5.7 6.8 6.0 3.9 3.4 7.6 6.9 6.2 5.3 5.9 1998 5.8 6.5 6.0 6.7 6.9 5.8 5.1 5.5 6.4 8.5 8.9 8.8 6.8 1999 6.1 5.9 6.8 7.6 6.7 6.4 4.0 5.6 6.5 7.4 7.4 7.6 6.5 2000 5.9 6.0 6.3 7.4 6.3 5.5 6.4 5.4 6.6 7.4 6.1 6.8 6.4 2001 7.0 6.8 6.4 6.5 7.2 5.2 4.9 6.8 7.6 8.4 8.6 6.7 6.8 2002 6.6 7.1 7.4 7.5 8.2 6.7 6.6 6.5 ***** 9.2 8.1 7.1 ****** 2003 7.3 6.8 8.1 7.3 8.0 6.3 5.0 7.3 8.1 8.1 8.3 6.9 7.3 MEAN 6.3 6.4 6.5 7.0 7.0 5.8 5.2 5.6 7.2 8.0 7.6 6.9 6.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 5 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF MEAN DAILY TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 14.7 15.5 18.4 24.1 30.1 30.8 32.3 33.1 ***** 28.7 21.3 15.2 ****** 1987 ***** 16.8 19.0 23.2 29.8 30.1 32.4 33.0 29.9 27.2 21.7 17.5 ****** 1988 14.0 15.8 19.0 23.9 28.8 31.0 32.1 33.2 31.4 27.9 21.8 17.4 24.7 1989 12.8 14.0 19.3 23.3 28.7 29.9 32.8 33.0 30.6 26.8 22.1 15.8 24.1 1990 13.5 15.3 18.6 23.1 28.3 30.2 32.9 32.1 30.2 27.3 22.4 18.5 24.4 1991 15.6 15.5 18.8 24.1 26.6 29.7 31.5 32.0 30.3 27.2 22.2 17.8 24.3 1992 12.5 14.2 15.8 22.5 28.3 31.3 30.8 31.8 31.0 25.4 22.0 16.2 23.5 1993 13.4 15.5 19.0 23.4 28.6 30.0 32.6 33.5 30.9 27.9 22.0 17.9 24.6 1994 17.2 16.1 19.3 24.9 29.0 31.4 31.7 31.5 30.8 27.7 22.8 15.2 24.8 1995 15.4 16.4 19.1 23.4 28.9 31.2 32.0 32.7 30.4 26.5 21.4 15.8 24.4 1996 15.5 17.5 19.3 23.9 29.2 31.0 34.2 33.9 31.4 26.5 21.7 18.9 25.3 1997 16.1 14.9 17.0 22.2 28.3 31.7 32.1 31.6 30.6 27.8 21.0 16.7 24.2 1998 13.8 16.5 19.4 24.2 29.4 32.8 33.2 34.6 32.6 28.3 23.1 20.3 25.7 1999 17.1 18.2 19.7 25.6 29.0 32.7 33.1 34.2 31.6 28.5 22.6 17.4 25.8 2000 15.4 15.7 18.2 26.1 29.0 30.4 34.1 34.7 30.5 27.7 20.9 17.4 25.0 2001 15.0 16.0 20.1 25.0 29.9 30.8 32.9 34.3 31.9 28.6 21.7 19.7 25.5 2002 15.5 16.5 20.6 24.1 30.4 31.5 33.6 32.5 ***** 28.3 22.1 17.1 ****** 2003 15.4 17.2 19.9 25.6 29.4 32.1 33.0 33.6 30.9 28.5 21.8 18.0 25.4 MEAN 14.9 16.0 18.9 24.0 29.0 31.0 32.6 33.1 30.9 27.6 21.9 17.4 24.8 SD 1.37 1.08 1.11 1.08 0.86 0.91 0.88 1.03 0.70 0.88 0.58 1.42 0.99 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 6 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M TEMPERATURE RECORDS LOWEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 5.0 8.0 11.5 16.0 19.5 24.4 26.8 26.5 24.6 19.6 12.2 7.6 5.0 DAY 22 4 5 1 7 13 2 12 17 26 27 6 1987 8.0 10.4 10.5 12.5 24.0 22.6 26.5 24.6 22.5 18.0 13.0 7.0 7.0 DAY 2 12 24 6 3 24 8 31 16 28 30 31 1988 5.6 9.2 12.0 14.0 22.0 24.0 25.5 27.8 23.2 21.0 10.6 6.0 5.6 DAY 20 7 12 3 1 29 1 25 29 27 26 30 1989 6.2 6.6 11.6 12.4 22.2 23.0 25.5 27.8 23.4 18.5 13.2 8.6 6.2 DAY 16 4 31 1 22 3 8 28 21 24 23 20 1990 5.0 7.5 9.6 15.0 21.4 24.4 26.0 26.0 23.0 20.0 14.8 7.0 5.0 DAY 13 1 1 6 13 25 7 23 29 18 20 28 1991 8.0 6.0 10.5 17.0 21.0 24.2 26.0 23.4 24.0 20.0 12.5 8.2 6.0 DAY 29 11 9 1 5 17 11 14 11 29 30 24 1992 4.0 5.0 8.0 15.0 21.5 24.5 25.0 25.0 24.4 18.0 8.0 9.8 4.0 DAY 6 13 1 8 3 24 5 31 13 29 28 8 1993 5.0 7.0 11.5 17.4 20.5 25.0 25.5 28.0 23.0 21.5 8.6 11.4 5.0 DAY 18 10 23 6 1 1 6 18 30 31 15 7 1994 9.8 8.6 12.2 15.6 21.5 26.5 25.4 25.5 25.2 21.2 13.2 7.0 7.0 DAY 27 7 4 7 8 17 2 23 24 19 27 9 1995 8.4 10.8 12.5 16.0 20.0 25.8 28.4 27.0 23.0 20.0 10.8 10.8 8.4 DAY 27 12 1 7 11 27 3 29 26 27 28 27 1996 6.8 9.4 12.8 17.2 21.4 26.0 29.0 29.4 25.2 18.6 14.0 10.2 6.8 DAY 15 7 10 7 1 1 4 4 25 26 13 17 1997 10.0 5.0 10.6 14.2 19.4 22.6 27.8 26.6 23.4 18.6 15.2 10.2 5.0 DAY 5 8 1 13 2 5 29 31 11 23 23 23 1998 5.8 8.0 10.8 16.0 21.8 25.6 28.2 23.4 27.0 20.4 15.0 11.8 5.8 DAY 14 17 10 7 5 2 1 26 21 29 28 13 1999 10.4 11.6 12.6 18.0 20.6 26.4 27.2 29.8 23.4 21.4 10.6 10.0 10.0 DAY 23 22 18 1 24 8 1 30 26 23 30 4 2000 9.0 9.0 11.0 13.0 22.0 24.6 28.2 29.4 25.0 21.6 13.8 7.6 7.6 DAY 15 4 5 1 14 16 6 23 14 21 26 31 2001 6.4 9.8 13.0 17.0 23.4 23.5 28.0 29.2 25.4 22.4 9.0 10.4 6.4 DAY 28 1 1 15 10 13 2 3 29 14 20 23 2002 8.0 9.5 11.6 15.6 22.6 24.4 27.4 25.8 ***** 18.6 14.2 7.4 ****** DAY 15 21 2 6 15 10 13 26 ** 25 27 26 2003 8.2 9.6 10.6 16.0 21.2 26.0 26.6 28.0 24.5 22.0 11.2 11.2 8.2 DAY 18 2 3 3 2 13 1 29 12 25 19 23 1986-2003 4.0 5.0 8.0 12.4 19.4 22.6 25.0 23.4 22.5 18.0 8.0 6.0 4.0 YEAR-DAY 92- 6 92-13 92- 1 89- 1 97- 2 87-24 92- 5 91-14 87-16 87-28 92-28 88-30 92 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 7 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M TEMPERATURE RECORDS HIGHEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 22.4 21.0 27.0 35.0 40.6 41.6 43.6 44.5 ***** 37.0 30.4 23.0 ****** DAY 13 7 31 2 29 1 21 11 ** 4 2 28 1987 ***** 26.8 27.6 35.2 39.0 37.4 41.4 38.4 38.6 34.6 30.4 25.2 ****** DAY ** 28 2 26 12 28 29 2 14 7 2 6 1988 22.0 23.5 27.0 34.2 40.5 39.0 38.6 44.0 41.0 34.4 30.5 24.6 44.0 DAY 25 23 19 13 3 12 31 1 19 6 2 13 1989 21.8 21.4 29.0 35.5 37.0 37.0 43.5 40.0 38.0 34.2 32.2 25.5 43.5 DAY 11 22 9 23 13 12 22 28 8 1 2 1 1990 22.0 22.0 30.0 33.0 37.5 38.6 47.0 39.4 36.6 34.4 29.5 27.0 47.0 DAY 4 4 13 28 26 1 18 25 3 1 1 3 1991 24.0 24.5 29.5 33.2 36.4 37.8 37.2 37.2 36.4 35.0 30.0 27.0 37.8 DAY 20 25 24 5 22 21 28 7 8 2 4 9 1992 20.0 24.2 24.5 35.5 40.5 42.0 35.0 37.0 40.0 31.5 30.0 25.0 42.0 DAY 2 23 30 30 22 17 13 13 9 1 9 3 1993 21.5 23.6 28.0 36.2 40.0 37.0 39.6 40.0 42.8 36.0 30.4 24.0 42.8 DAY 7 2 3 22 24 11 17 2 24 1 3 14 1994 24.0 24.0 26.2 40.6 39.2 41.5 36.0 37.2 36.8 34.0 30.5 25.0 41.5 DAY 4 1 21 30 15 3 25 26 10 10 4 1 1995 21.6 22.2 24.2 33.5 38.5 41.6 36.6 37.0 36.0 33.0 30.0 22.0 41.6 DAY 17 3 25 14 25 9 9 7 3 5 4 2 1996 22.5 23.2 25.4 35.0 37.5 37.0 45.0 37.6 39.2 33.2 27.6 25.0 45.0 DAY 5 10 3 24 9 4 22 10 9 4 7 8 1997 22.6 27.6 24.4 32.4 39.4 42.6 38.0 35.4 38.0 36.6 28.2 23.2 42.6 DAY 10 21 27 16 29 1 2 2 19 3 1 1 1998 21.0 25.0 31.8 35.0 40.7 39.6 40.0 42.0 39.0 37.6 30.0 27.0 42.0 DAY 25 8 28 20 13 22 22 13 14 2 12 1 1999 23.2 25.8 27.7 40.2 39.7 42.0 40.2 39.6 38.2 35.6 32.0 24.8 42.0 DAY 7 20 22 25 30 3 31 26 4 13 6 10 2000 24.0 26.4 29.8 37.0 37.6 39.0 42.0 39.2 35.8 34.5 29.6 26.0 42.0 DAY 4 25 23 21 7 3 31 29 29 25 1 1 2001 21.8 24.0 27.0 34.6 41.0 36.8 44.6 41.2 39.8 37.5 30.5 28.2 44.6 DAY 3 18 9 29 31 23 29 4 1 1 11 8 2002 24.6 24.8 30.8 34.0 41.0 41.2 41.4 38.2 ***** 35.0 30.0 25.5 ****** DAY 7 12 27 29 25 27 20 6 ** 5 6 8 2003 21.4 24.0 33.0 34.0 39.5 39.4 37.0 39.8 37.2 37.0 31.6 25.6 39.8 DAY 15 13 25 7 10 17 14 25 3 5 11 1 1986-2003 24.6 27.6 33.0 40.6 41.0 42.6 47.0 44.5 42.8 37.6 32.2 28.2 47.0 YEAR-DAY 2- 7 97-21 3-25 94-30 1-31 97- 1 90-18 86-11 93-24 98- 2 89- 2 1- 8 90 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 8 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M 0C COOLING DEGREE DAYS (BASE 21) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 0.0 0.0 4.0 93.2 281.0 280.3 349.4 311.7 ***** 229.8 39.6 0.0 ****** 1987 0.0 0.0 10.1 77.8 272.4 274.0 354.6 372.7 267.6 190.7 35.2 0.1 ****** 1988 0.0 0.0 6.1 96.2 242.7 299.0 343.4 376.9 312.8 214.4 65.4 0.5 1957.6 1989 0.0 0.0 12.6 88.5 238.4 267.7 365.0 372.3 288.9 179.7 46.4 3.2 1862.9 1990 0.0 0.0 9.1 66.7 227.7 274.8 368.5 344.1 274.7 189.0 51.0 1.0 1806.7 1991 0.0 0.0 8.2 94.2 172.5 262.2 324.4 342.0 278.5 193.3 43.4 10.3 1729.2 1992 0.0 0.1 0.0 63.8 227.3 310.5 303.8 334.5 300.3 137.1 62.2 0.5 1740.2 1993 0.0 0.0 12.5 74.9 236.5 270.0 359.3 387.0 298.4 215.1 56.6 0.0 1910.6 1994 0.8 0.0 6.0 118.9 248.1 311.1 332.2 324.0 293.9 207.4 64.2 1.4 1908.2 1995 0.0 0.0 2.4 78.8 244.1 307.1 340.4 362.1 281.1 171.7 42.1 0.0 1830.0 1996 0.0 0.0 2.8 87.9 253.3 298.9 410.1 400.1 312.2 172.0 31.4 0.0 1968.9 1997 0.0 1.3 0.1 51.7 224.9 321.5 344.0 328.6 288.4 212.2 22.5 0.0 1795.3 1998 0.0 1.5 25.2 99.2 261.1 353.3 378.9 422.1 348.3 227.5 62.3 13.0 2192.6 1999 0.0 2.2 10.0 138.3 248.8 350.7 374.2 409.2 316.9 232.7 58.7 0.0 2141.9 2000 0.0 1.2 12.0 154.1 249.5 282.6 406.1 425.1 285.0 207.9 25.2 1.3 2050.2 2001 0.0 0.0 8.0 118.6 275.1 294.3 367.5 412.0 327.6 236.1 50.4 10.6 2100.5 2002 0.5 0.2 29.1 97.8 292.7 313.9 390.4 358.0 ***** 226.2 45.5 2.6 ****** 2003 0.0 0.0 21.3 137.4 260.7 334.1 372.4 389.5 297.5 233.4 51.0 0.1 2097.6 MEAN 0.1 0.4 10.0 96.6 247.6 300.4 360.3 370.7 298.3 204.3 47.4 2.5 1938.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 9 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M 0C HEATING DEGREE DAYS (BASE 18) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 104.4 70.4 13.4 0.0 0.0 0.0 0.0 0.0 ***** 0.0 2.5 89.9 ****** 1987 24.1 42.0 15.3 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 37.8 ****** 1988 124.8 68.3 11.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10.6 37.3 252.6 1989 160.0 113.6 13.7 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.4 80.6 369.7 1990 139.4 77.0 26.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 30.2 272.9 1991 83.4 81.3 23.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 49.3 237.6 1992 172.0 114.2 78.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.2 71.5 452.4 1993 144.6 76.3 18.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7.6 17.0 264.4 1994 40.5 59.6 8.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 99.8 209.5 1995 86.7 46.2 5.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8 69.4 216.0 1996 79.1 25.4 3.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.7 116.4 1997 63.7 100.6 43.3 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 46.7 255.8 1998 130.8 57.1 17.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 206.5 1999 33.8 17.0 3.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 32.6 90.9 2000 89.2 73.9 29.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 45.8 238.9 2001 94.5 60.3 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 11.3 176.3 2002 86.3 55.4 8.1 0.0 0.0 0.0 0.0 0.0 ***** 0.0 0.0 53.1 ****** 2003 81.6 38.6 11.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3 25.5 161.8 MEAN 96.6 65.4 18.5 0.2 0.0 0.0 0.0 0.0 0.0 0.0 3.7 44.8 229.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 10 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 9.8 11.8 14.1 19.0 20.9 23.0 26.4 28.0 ***** 22.1 14.4 10.8 ****** 1987 11.0 12.7 12.8 15.5 22.6 23.8 27.2 26.5 23.3 20.3 15.6 10.8 18.5 1988 10.5 11.7 13.4 16.8 20.7 23.0 26.7 27.5 24.7 21.4 15.0 11.5 18.6 1989 7.4 9.0 13.2 18.5 20.6 23.2 27.6 27.1 24.1 20.6 15.8 12.2 18.3 1990 9.0 10.7 12.9 15.5 19.9 23.6 26.2 25.9 24.0 20.8 16.0 11.7 18.0 1991 11.6 10.0 14.1 17.2 19.5 22.8 25.9 25.9 24.8 20.8 16.6 14.0 18.6 1992 7.2 8.8 10.3 15.0 18.2 22.2 24.3 25.7 23.2 19.4 14.8 11.4 16.7 1993 9.6 10.9 12.8 17.2 19.7 22.8 25.6 26.3 24.6 20.6 14.8 12.4 18.1 1994 11.9 9.6 13.8 16.8 18.8 22.8 24.6 25.5 23.7 21.6 17.0 9.2 17.9 1995 11.7 12.5 13.7 15.7 20.2 24.4 26.5 26.9 23.4 19.2 14.6 11.4 18.3 1996 12.0 13.5 14.7 17.3 21.9 23.6 26.0 27.7 24.8 19.8 15.4 13.8 19.2 1997 11.2 7.4 11.7 15.8 19.8 24.0 25.5 25.2 23.1 21.7 16.2 13.4 17.9 1998 10.6 12.1 14.1 16.9 20.8 25.1 26.3 28.7 25.9 20.3 16.4 13.9 19.2 1999 12.3 14.4 13.1 16.5 19.5 22.9 26.9 27.6 24.7 21.4 14.1 12.8 18.8 2000 10.6 10.2 11.3 17.5 20.2 23.5 27.3 28.4 24.6 19.4 14.3 13.4 18.4 2001 11.3 11.6 15.5 17.0 20.2 23.2 25.8 28.4 25.5 22.2 13.0 15.7 19.1 2002 10.8 11.5 14.3 16.4 19.8 23.0 26.3 26.8 ***** 21.1 13.9 12.1 ****** 2003 11.3 11.2 12.6 17.3 21.3 23.7 26.0 28.0 24.7 22.8 13.7 14.0 18.9 MEAN 10.5 11.1 13.2 16.8 20.3 23.4 26.2 27.0 24.3 20.9 15.1 12.5 18.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 11 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 7.73 8.69 10.15 14.01 16.24 18.35 22.61 24.65 ***** 17.37 10.66 8.24 ***** 1987 8.25 9.24 9.52 11.31 17.72 19.19 23.58 22.97 18.70 15.50 11.45 8.53 14.66 1988 7.99 8.68 9.72 12.35 15.71 18.19 22.88 24.01 20.22 16.48 11.31 8.76 14.69 1989 6.50 7.37 9.74 13.69 15.63 18.44 24.18 23.45 19.58 15.80 11.47 9.02 14.57 1990 7.28 8.14 9.48 11.36 15.10 18.98 22.42 21.71 19.28 15.84 11.59 8.95 14.18 1991 8.67 7.93 10.31 12.49 14.58 18.01 21.72 21.80 20.31 15.80 12.13 10.30 14.51 1992 6.52 7.29 8.05 10.91 13.64 17.42 19.73 21.45 18.81 14.51 11.04 8.52 13.16 1993 7.59 8.34 9.44 12.55 14.82 18.02 21.54 22.39 20.11 15.56 11.01 9.10 14.21 1994 8.82 7.61 9.93 12.41 14.18 18.16 20.14 21.21 18.96 16.55 12.41 7.47 13.99 1995 8.68 9.08 9.94 11.39 15.47 19.90 22.55 23.25 18.71 14.38 11.03 8.49 14.40 1996 8.85 9.81 10.71 12.60 17.03 19.04 22.31 24.32 20.48 14.98 11.11 9.96 15.10 1997 8.40 6.70 8.80 11.59 15.02 19.52 21.27 20.80 18.41 16.90 11.60 9.66 14.06 1998 8.07 8.97 10.15 12.39 15.86 20.79 22.42 25.72 21.73 15.43 11.89 10.24 15.31 1999 8.96 10.31 9.58 12.04 14.65 18.43 23.18 24.20 20.42 16.64 10.49 9.33 14.85 2000 8.15 7.89 8.53 12.81 15.25 18.79 23.84 25.54 20.05 14.61 10.30 9.69 14.62 2001 8.47 8.58 11.14 12.42 15.38 18.45 21.75 25.23 21.15 17.20 9.81 11.30 15.07 2002 8.26 8.60 10.38 12.04 15.11 18.34 22.45 22.99 ***** 16.29 10.18 9.08 ***** 2003 8.42 8.46 9.26 12.67 16.40 19.12 21.89 24.72 20.31 17.84 10.23 10.06 14.95 MEAN 8.09 8.43 9.71 12.28 15.43 18.73 22.25 23.36 19.83 15.98 11.09 9.26 14.54 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 12 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 12.49 13.98 16.24 22.23 25.55 28.59 34.95 38.08 ***** 27.41 17.06 13.30 ***** 1987 13.34 14.88 15.24 18.04 27.84 29.93 36.43 35.52 29.29 24.55 18.32 13.76 23.09 1988 12.90 13.96 15.56 19.63 24.75 28.39 35.29 37.06 31.54 26.04 18.09 14.10 23.11 1989 10.53 11.91 15.59 21.75 24.63 28.77 37.27 36.24 30.61 25.00 18.38 14.54 22.93 1990 11.78 13.09 15.23 18.09 23.75 29.55 34.61 33.67 30.13 25.09 18.57 14.41 22.33 1991 13.98 12.79 16.48 19.87 23.03 28.10 33.60 33.76 31.75 25.02 19.42 16.54 22.86 1992 10.56 11.77 12.96 17.41 21.57 27.22 30.66 33.31 29.43 23.02 17.69 13.74 20.78 1993 12.27 13.44 15.14 19.98 23.39 28.13 33.31 34.70 31.39 24.68 17.63 14.67 22.39 1994 14.20 12.27 15.93 19.72 22.39 28.28 31.19 32.86 29.71 26.20 19.83 12.08 22.05 1995 14.02 14.61 15.94 18.15 24.38 30.97 34.80 35.91 29.28 22.81 17.64 13.71 22.68 1996 14.26 15.74 17.10 20.04 26.76 29.64 34.44 37.54 31.92 23.73 17.82 16.04 23.75 1997 13.55 10.82 14.12 18.47 23.71 30.38 32.90 32.31 28.85 26.71 18.58 15.56 22.16 1998 13.03 14.43 16.27 19.71 24.99 32.27 34.61 39.61 33.82 24.40 19.02 16.46 24.05 1999 14.42 16.55 15.33 19.14 23.07 28.69 35.73 37.33 31.82 26.25 16.80 15.04 23.35 2000 13.13 12.71 13.70 20.31 24.00 29.26 36.73 39.32 31.32 23.15 16.53 15.60 22.98 2001 13.66 13.82 17.79 19.75 24.16 28.70 33.62 38.92 33.01 27.15 15.73 18.14 23.71 2002 13.33 13.87 16.61 19.15 23.77 28.59 34.72 35.55 ***** 25.74 16.33 14.62 ***** 2003 13.60 13.61 14.84 20.12 25.82 29.74 33.84 38.13 31.69 28.15 16.40 16.21 23.51 MEAN 13.06 13.57 15.56 19.53 24.31 29.18 34.37 36.10 30.97 25.28 17.77 14.92 22.88 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 13 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 5.71 4.84 6.63 9.06 18.54 17.16 16.03 15.82 ***** 15.93 9.64 4.95 ***** 1987 4.69 5.67 7.96 12.33 15.66 15.34 14.84 17.61 17.05 15.07 10.26 7.32 11.98 1988 3.47 5.13 7.24 10.81 15.71 17.93 14.85 16.26 18.33 15.56 10.91 7.17 11.95 1989 5.23 5.01 7.52 8.46 17.88 14.86 15.21 17.20 17.25 14.08 10.20 4.52 11.45 1990 4.72 5.35 7.77 12.09 16.93 15.78 16.79 16.53 16.76 15.10 10.45 8.75 12.25 1991 4.59 5.65 6.08 11.44 12.67 14.44 14.15 15.93 13.77 13.66 9.92 4.99 10.61 1992 4.62 5.37 5.84 11.15 18.03 19.79 15.60 16.33 19.12 13.21 11.54 5.66 12.19 1993 3.88 5.05 7.25 8.65 14.95 14.90 16.50 18.00 15.13 14.38 10.03 6.35 11.26 1994 5.95 6.70 6.80 12.36 17.61 17.72 16.08 14.68 16.21 12.26 8.60 5.26 11.69 1995 3.76 4.37 6.48 10.66 15.58 15.05 12.48 14.89 15.80 13.13 9.00 4.28 10.46 1996 3.53 4.61 5.77 9.46 13.94 15.87 19.92 16.61 15.44 12.37 8.75 6.11 11.03 1997 5.09 6.64 5.76 8.36 15.45 16.91 15.59 14.87 16.55 11.83 6.37 3.49 10.58 1998 3.03 4.81 6.83 10.82 15.88 17.68 16.74 16.44 16.88 14.95 10.01 7.86 11.83 1999 5.29 4.56 7.79 13.85 16.80 20.61 15.25 17.41 16.10 13.65 11.36 5.20 12.32 2000 4.59 5.32 7.64 13.02 15.49 14.29 17.15 16.46 13.18 14.70 8.36 4.72 11.24 2001 3.84 4.78 5.95 11.79 17.30 15.77 16.20 15.34 14.51 12.54 10.98 4.85 11.15 2002 4.44 5.29 8.05 11.67 19.19 17.96 17.20 14.84 ***** 13.88 11.07 5.41 ***** 2003 4.28 6.39 8.34 12.35 14.38 18.16 16.84 14.68 14.82 11.87 10.49 4.76 11.45 MEAN 4.48 5.31 6.98 11.02 16.22 16.68 15.97 16.11 16.06 13.79 9.89 5.65 11.51 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 14 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 69 75 72 73 59 63 70 71 *** 63 65 74 *** 1987 76 74 66 61 65 67 72 67 64 62 64 67 67 1988 80 74 69 65 62 62 71 70 64 63 62 67 67 1989 67 70 68 73 59 67 72 68 65 65 65 77 68 1990 72 72 67 61 59 66 68 68 65 63 65 62 66 1991 76 69 74 65 65 67 71 68 70 65 66 77 69 1992 70 69 69 64 56 59 67 68 61 64 61 72 65 1993 76 73 68 71 62 66 67 66 68 64 64 70 68 1994 71 65 71 63 57 62 66 70 65 69 71 70 67 1995 79 77 72 65 62 68 74 71 65 64 65 77 70 1996 81 78 75 69 67 66 65 70 68 66 68 73 71 1997 73 62 71 69 62 65 68 69 64 70 75 82 69 1998 81 75 72 67 62 65 68 71 67 63 66 68 69 1999 74 79 67 60 59 59 71 69 67 66 60 75 67 2000 75 71 66 62 61 68 69 71 71 62 68 78 69 2001 79 75 76 64 60 65 68 72 70 69 59 80 70 2002 75 73 70 64 57 62 67 71 *** 65 60 73 *** 2003 77 69 65 63 65 63 67 73 69 71 61 78 68 MEAN 75 72 70 66 61 64 69 70 66 65 65 73 68 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 15 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 82 87 84 83 73 75 80 82 75 75 78 85 80 1987 88 86 79 74 77 76 81 77 75 74 77 77 78 1988 91 87 79 76 72 73 81 82 76 76 73 77 79 1989 80 79 80 84 67 76 82 78 76 78 77 90 79 1990 84 84 80 76 70 75 80 78 78 74 78 75 78 1991 85 79 87 78 73 76 80 77 82 76 76 89 80 1992 82 82 79 74 71 69 76 78 74 79 71 85 77 1993 89 85 79 85 76 78 80 79 80 79 75 80 80 1994 83 78 82 79 72 74 76 80 79 82 84 83 79 1995 91 89 84 78 77 81 84 82 77 78 78 87 82 1996 91 89 85 84 82 79 80 80 81 78 80 86 83 1997 86 76 84 82 77 78 79 79 78 82 88 94 82 1998 92 88 85 81 76 78 79 82 79 78 80 82 82 1999 86 90 83 75 72 72 81 80 79 78 74 89 80 2000 86 82 81 77 75 81 81 83 84 76 81 90 81 2001 90 87 87 77 74 79 79 84 82 83 73 91 82 2002 89 87 84 79 73 77 80 84 *** 81 73 86 *** 2003 90 82 79 77 78 75 79 85 82 82 72 89 81 MEAN 87 84 82 79 74 76 80 81 79 78 77 85 80 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION BUSHEHR (COASTAL) (40857) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 16 LATITUDE 28 54 N LONGITUDE 50 49 E DATA PROCESSING CENTER ELEVATION 8.4 M AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1986 58 64 62 60 44 52 59 62 51 54 53 64 57 1987 64 61 54 48 51 55 60 57 52 50 52 52 55 1988 66 62 56 52 49 50 62 61 53 51 53 55 56 1989 56 62 56 62 49 58 62 59 55 52 55 65 58 1990 62 62 53 46 47 56 55 58 54 53 55 50 54 1991 67 58 62 51 56 57 62 59 61 55 57 67 59 1992 58 58 58 51 40 45 58 58 48 54 50 62 53 1993 65 64 56 51 45 51 53 51 57 48 53 58 54 1994 57 51 57 46 36 45 53 59 50 58 56 55 52 1995 67 67 59 47 42 54 62 59 53 48 52 64 56 1996 68 66 64 52 48 50 46 58 55