STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 M MEANS AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.9 9.6 11.3 18.1 24.3 28.6 28.6 26.1 21.7 19.4 11.4 5.5 17.7 MINIMUN AIR TEMPERATURE (C) -1.8 0.7 3.4 10.6 15.4 18.5 18.5 16.1 11.0 10.1 4.0 0.5 8.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 4 3 0 0 0 0 9 DAYS WITH MINIMUM TEMP. <=-4 13 1 1 0 0 0 0 0 0 0 3 6 24 DAYS WITH FREEZING MIN.<= 0 19 17 2 0 0 0 0 0 0 0 7 20 65 TEMPERATURE RECORDS LOWEST(C) -7.2 -4.6 -4.4 6.5 10.8 15.2 15.2 10.0 8.0 6.0 -4.0 -6.6 -7.2 DAY 26 21 18 1 1 10 13 12 11 18 15 13 MAXIMUM AIR TEMPERATURE (C) 13.8 15.2 16.3 25.5 32.1 36.7 36.2 34.0 31.1 28.5 18.6 11.3 24.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 23 30 31 30 22 13 0 0 150 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 20.0 20.4 24.5 31.2 36.8 40.4 40.0 37.8 35.4 33.4 25.6 22.0 40.4 DAY 15 28 25 19 25 22 26 1 29 4 3 30 DIF. BETWEEN (MAX.-MIN.) (C) 15.6 14.5 12.9 14.9 16.7 18.2 17.7 17.9 20.1 18.4 14.6 10.8 16.0 MEAN DAILY TEMP. (MDT) (C) 6.0 7.9 9.9 18.1 23.7 27.6 27.3 25.0 21.0 19.3 11.3 5.9 16.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 3.6 90.5 198.8 195.8 125.6 17.4 15.7 0.0 0.0 647.4 HEATING DEG. DAYS(BASE 18 0C) 370.7 282.0 252.5 22.9 0.0 0.0 0.0 0.0 0.0 18.5 201.0 376.3 1523.9 DEWPOINT (MEAN C) -6.1 -4.4 -1.4 2.1 -1.1 -0.7 -1.2 -2.4 -6.6 -3.5 -1.6 -2.1 -2.4 MIXING RATIO (G/KG) 2.93 3.33 4.21 5.66 4.37 4.55 4.28 4.02 2.91 3.53 4.23 4.01 4.00 VAPOUR PRESSURE (HPA) 4.04 4.57 5.76 7.73 5.98 6.18 5.83 5.49 4.00 4.86 5.81 5.51 5.48 SATURATION DEF. (HPA) 7.29 8.16 8.51 13.98 26.12 35.20 35.28 30.27 23.95 19.38 8.77 4.24 18.43 RELATIVE HUMIDITY (MEAN %) 39 43 47 41 22 17 16 17 17 23 46 64 33 RELATIVE HUMIDITY (MAX. %) 53 69 70 68 41 30 25 27 31 37 66 83 50 RELATIVE HUMIDITY (MIN. %) 27 26 33 19 9 9 9 10 8 13 29 43 20 RELATIVE HUMIDITY (MEAN% 03UTC) 52 67 68 63 34 27 24 25 26 36 60 77 47 RELATIVE HUMIDITY (MEAN% 09UTC) 34 33 39 24 12 11 11 11 9 16 34 50 24 RELATIVE HUMIDITY (MEAN% 15UTC) 34 36 42 28 14 11 11 13 12 18 40 61 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 1.3 13.1 36.6 19.2 0.0 0.0 0.0 0.0 0.0 0.0 6.2 92.1 168.5 DAYS WITH PRECIPITATION >=10 0 1 1 0 0 0 0 0 0 0 0 3 5 DAYS WITH PRECIPITATION >= 5 0 1 3 1 0 0 0 0 0 0 0 6 11 DAYS WITH PRECIPITATION >= 1 1 2 6 6 0 0 0 0 0 0 2 6 23 DAYS WITH PRECIPITATION 2 4 8 10 0 0 0 0 0 0 4 9 37 GREATEST DAILY PRECIPITATION 1.0 11.0 17.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 25.1 25.1 DAY 21 2 26 23 ** ** ** ** ** ** 22 2 DAY WITH THUNDER STORM 0 0 0 1 1 1 0 0 0 0 1 0 4 DAYS WITH SNOW OR SLEET 0 1 1 0 0 0 0 0 0 0 0 5 7 DAYS WITH DUST 2 2 4 1 9 1 11 11 5 0 2 6 54 WIND DIRECTION (PREVAILING) 180 225 45 270 270 270 360 360 360 225 225 225 360 PREVAILING WIND SPEED(KNOTS) 13.1 11.6 4.4 7.9 9.8 9.2 8.9 8.4 6.6 5.0 9.0 12.9 7.3 PREVAILING WIND PERCENT 10.3 11.4 11.0 13.9 21.0 18.4 35.1 34.0 19.2 13.3 12.1 9.7 13.0 CALMS PERCENT OF WIND 74.2 52.1 43.9 42.9 30.6 28.5 28.2 39.7 50.2 58.1 58.8 61.7 46.4 NO. OF WIND OBSERVATION 155 140 155 238 248 239 248 247 239 248 240 248 2645 VECTOR WIND DIRECTION (MEAN) 227 222 238 275 262 283 358 360 344 287 215 216 282 VECTOR WIND MAGNITUDE(KNOTS) 1.4 1.8 1.1 1.5 3.6 2.4 3.9 3.5 1.6 0.7 2.0 2.2 1.2 WIND STEADINESES (MEAN %) 45.2 48.6 26.8 38.5 59.0 42.1 73.6 77.8 53.3 31.8 58.8 61.1 30.0 WIND SPEED (MEAN KNOTS) 3.1 3.7 4.1 3.9 6.1 5.7 5.3 4.5 3.0 2.2 3.4 3.6 4.0 FASTEST WIND DIRECTION 180 220 200 270 220 280 360 360 30 280 180 210 210 FASTEST WIND SPEED (KNOTS) 19 19 23 25 23 21 17 19 16 19 21 27 27 DAY 15 10 8 10 5 1 5 9 8 5 30 20 DAYS WITH SKY CLEAR (0-2)/8 24 14 10 3 12 28 28 30 30 27 10 14 230 DAYS WITH P.CLOUDY (3-6)/8 5 12 14 20 14 2 3 1 0 4 14 9 98 DAYS WITH CLOUDY (7-8)/8 2 2 7 7 5 0 0 0 0 0 6 8 37 DAYS WITH VISIBILITY =< 2 KM 0 1 0 0 0 0 0 0 0 0 0 4 5 DURATION OF SUNSHINE HOURS 241.2 217.9 221.5 236.8 282.1 347.6 358.9 350.5 328.5 302.5 186.5 187.0 3261.0 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 860.9 858.2 857.7 857.8 858.1 852.1 854.2 856.3 860.5 862.6 861.5 861.8 858.5 MAX. QFE PRESSURE IN HPA 868.8 866.0 866.3 865.1 864.0 860.3 858.2 860.7 866.4 869.2 868.6 870.1 870.1 DAY-HOUR 24- 6 22- 6 28- 6 4-21 20- 6 2- 6 16- 6 31-18 23- 6 15- 6 15- 6 7- 6 MIN. QFE PRESSURE IN HPA 847.6 850.7 850.5 852.3 853.2 845.7 849.5 851.2 856.2 857.7 853.6 850.8 845.7 DAY-HOUR 20-12 1-12 8-12 29-15 10-15 21-15 25-15 6-15 5-12 1-12 7-12 20-12 MEAN QNH PRESSURE IN HPA 1019.6 1016.5 1016.0 1016.1 1016.5 1009.5 1012.0 1014.4 1019.1 1021.6 1020.3 1020.8 1016.9 MAX. QNH PRESSURE IN HPA 1028.7 1025.5 1025.9 1024.5 1023.2 1019.0 1016.6 1019.4 1026.0 1029.2 1028.5 1030.2 1030.2 DAY-HOUR 24- 6 22- 6 28- 6 4-21 20- 6 2- 6 16- 6 31-18 23- 6 15- 6 15- 6 7- 6 MIN. QNH PRESSURE IN HPA 1004.4 1008.0 1007.7 1009.8 1010.8 1002.2 1006.6 1008.5 1014.3 1016.0 1011.3 1008.1 1002.2 DAY-HOUR 20-12 1-12 8-12 29-15 10-15 21-15 25-15 6-15 5-12 1-12 7-12 20-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.6 1005.8 996.4 998.9 1002.6 1010.0 1013.7 1016.9 1020.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1016.3 1013.0 1006.2 1003.9 1010.3 1016.8 1022.6 1029.5 1033.7 ****** DAY-HOUR **-** **-** **-** 15- 3 20- 3 2- 6 16- 3 31-21 23- 3 20- 3 16- 6 7- 6 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1001.5 999.2 988.0 992.7 995.9 1003.8 1006.3 1005.9 1002.3 ****** DAY-HOUR **-** **-** **-** 19-12 31-15 21-15 25-21 5-12 29-12 1-12 7-12 20-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 857.8 858.1 852.4 854.1 856.2 860.2 862.4 861.5 861.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 863.1 862.4 858.8 856.3 859.0 865.3 866.5 867.5 868.2 ****** DAY ** ** ** 5 20 2 4 25 23 15 16 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** 854.0 855.0 848.1 850.8 852.9 857.3 858.5 856.0 855.1 ****** DAY ** ** ** 30 4 20 26 5 6 1 7 31 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1016.1 1016.5 1009.9 1011.9 1014.3 1018.9 1021.4 1020.3 1020.5 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1022.2 1021.4 1017.3 1014.4 1017.5 1024.7 1026.1 1027.2 1028.0 ****** DAY ** ** ** 5 20 2 4 25 23 15 16 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1011.8 1012.9 1005.0 1008.1 1010.5 1015.5 1016.9 1014.0 1013.0 ****** DAY ** ** ** 30 4 20 26 5 6 1 7 31 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.4 1005.8 997.0 999.0 1002.5 1009.6 1012.9 1016.4 1020.0 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1014.3 1012.0 1004.7 1003.0 1006.8 1015.5 1018.5 1026.9 1031.5 ****** DAY ** ** ** 15 20 3 23 30 23 20 16 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1002.9 1001.9 991.1 993.3 997.1 1004.8 1007.3 1007.7 1006.6 ****** DAY ** ** ** 20 4 25 26 6 30 1 8 31 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 861.5 858.7 858.2 858.5 859.0 853.3 855.1 857.1 861.2 863.5 862.2 862.2 859.2 MAX. QFE PRESSURE IN HPA 867.4 863.9 865.7 863.4 863.4 859.7 857.5 859.6 866.0 867.4 868.0 868.7 868.7 DAY 25 22 28 5 20 2 16 24 23 15 16 7 MIN. QFE PRESSURE IN HPA 851.0 853.5 852.2 854.8 856.1 849.4 851.6 853.4 858.2 859.6 856.6 855.7 849.4 DAY 20 16 8 30 31 20 21 5 4 1 7 20 MEAN QNH PRESSURE IN HPA 1020.4 1017.1 1016.5 1017.0 1017.5 1011.0 1013.0 1015.3 1020.0 1022.6 1021.2 1021.1 1017.7 MAX. QNH PRESSURE IN HPA 1027.1 1023.1 1025.2 1022.5 1022.5 1018.3 1015.8 1018.2 1025.5 1027.1 1027.8 1028.6 1028.6 DAY 25 22 28 5 20 2 16 24 23 15 16 7 MIN. QNH PRESSURE IN HPA 1008.3 1011.2 1009.7 1012.7 1014.2 1006.5 1009.0 1011.1 1016.6 1018.2 1014.7 1013.7 1006.5 DAY 20 16 8 30 31 20 21 5 4 1 7 20 MEAN QFF PRESSURE IN HPA 1020.7 1016.5 1014.5 1010.2 1007.3 998.3 1000.5 1004.3 1012.1 1016.0 1018.8 1021.9 1011.8 MAX. QFF PRESSURE IN HPA 1031.6 1023.7 1024.9 1016.3 1013.0 1006.2 1003.9 1008.4 1016.8 1022.6 1029.1 1032.4 1032.4 DAY 25 20 17 15 20 2 16 29 23 20 16 7 MIN. QFF PRESSURE IN HPA 1005.4 1007.2 1004.3 1005.4 1003.5 992.4 995.6 998.8 1008.2 1010.1 1011.1 1009.2 992.4 DAY 20 10 8 30 31 18 26 5 30 1 9 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 862.7 859.8 859.4 859.3 859.6 853.7 855.6 857.7 862.2 864.7 863.3 863.4 860.1 MAX. QFE PRESSURE IN HPA 868.8 866.0 866.3 864.0 864.0 860.3 858.2 860.4 866.4 869.2 868.6 870.1 870.1 DAY 24 22 28 5 20 2 16 24 23 15 15 7 MIN. QFE PRESSURE IN HPA 851.6 853.8 853.6 855.0 856.5 849.3 852.6 853.7 859.1 861.0 857.2 855.7 849.3 DAY 20 10 8 30 31 20 19 5 4 1 7 20 MEAN QNH PRESSURE IN HPA 1021.8 1018.4 1018.0 1017.8 1018.2 1011.4 1013.6 1016.0 1021.1 1024.0 1022.4 1022.5 1018.8 MAX. QNH PRESSURE IN HPA 1028.7 1025.5 1025.9 1023.2 1023.2 1019.0 1016.6 1019.1 1026.0 1029.2 1028.5 1030.2 1030.2 DAY 24 22 28 5 20 2 16 24 23 15 15 7 MIN. QNH PRESSURE IN HPA 1009.0 1011.5 1011.3 1012.9 1014.6 1006.4 1010.1 1011.4 1017.6 1019.8 1015.4 1013.7 1006.4 DAY 20 10 8 30 31 20 19 5 4 1 7 20 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1010.3 1007.3 998.1 1000.0 1003.8 1011.6 1016.1 1019.2 1023.0 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.8 1012.9 1006.2 1003.2 1008.2 1016.0 1022.2 1029.5 1033.7 ****** DAY ** ** ** 4 20 2 16 29 22 15 16 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1005.0 1002.0 991.7 996.0 998.1 1007.8 1010.4 1011.3 1008.4 ****** DAY ** ** ** 30 31 22 19 5 4 1 7 20 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 860.7 858.6 858.2 858.0 858.3 852.5 854.6 856.6 860.9 862.9 861.3 861.7 858.7 MAX. QFE PRESSURE IN HPA 867.2 864.8 865.5 862.8 862.8 859.3 856.8 859.4 865.2 866.9 867.0 868.4 868.4 DAY 24 22 27 15 20 2 16 24 22 15 15 7 MIN. QFE PRESSURE IN HPA 848.4 852.6 852.0 854.3 854.8 848.2 851.4 852.9 858.0 859.2 855.1 853.0 848.2 DAY 20 10 8 30 31 20 19 5 5 1 7 20 MEAN QNH PRESSURE IN HPA 1019.5 1017.0 1016.5 1016.3 1016.7 1010.0 1012.4 1014.7 1019.6 1021.9 1020.1 1020.6 1017.1 MAX. QNH PRESSURE IN HPA 1026.9 1024.1 1024.9 1021.8 1021.8 1017.8 1015.0 1017.9 1024.6 1026.6 1026.7 1028.3 1028.3 DAY 24 22 27 15 20 2 16 24 22 15 15 7 MIN. QNH PRESSURE IN HPA 1005.3 1010.1 1009.5 1012.1 1012.7 1005.1 1008.8 1010.5 1016.3 1017.7 1013.0 1010.6 1005.1 DAY 20 10 8 30 31 20 19 5 5 1 7 20 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.3 1005.8 996.5 999.0 1002.6 1010.0 1013.2 1016.0 1020.2 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1014.3 1012.2 1004.8 1002.3 1006.7 1014.8 1018.3 1026.0 1031.7 ****** DAY ** ** ** 15 20 3 15 29 23 15 15 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1003.3 1000.4 990.8 993.8 996.7 1005.6 1008.1 1007.8 1005.0 ****** DAY ** ** ** 20 31 22 26 5 29 1 7 20 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 859.4 856.7 856.4 856.3 856.8 850.8 853.2 855.2 859.2 861.2 860.0 860.7 857.2 MAX. QFE PRESSURE IN HPA 865.8 862.6 864.5 861.0 861.6 857.5 855.4 858.6 863.6 865.3 866.1 867.8 867.8 DAY 28 22 27 15 20 2 3 31 22 20 15 7 MIN. QFE PRESSURE IN HPA 847.6 850.7 850.5 852.5 853.2 845.9 850.0 851.7 856.2 857.7 853.6 850.8 845.9 DAY 20 1 8 30 11 20 21 5 5 1 7 20 MEAN QNH PRESSURE IN HPA 1018.0 1014.9 1014.5 1014.4 1014.9 1008.1 1010.8 1013.1 1017.8 1020.0 1018.6 1019.4 1015.4 MAX. QNH PRESSURE IN HPA 1025.3 1021.6 1023.8 1019.8 1020.5 1015.8 1013.4 1017.0 1022.8 1024.7 1025.6 1027.6 1027.6 DAY 28 22 27 15 20 2 3 31 22 20 15 7 MIN. QNH PRESSURE IN HPA 1004.4 1008.0 1007.7 1010.0 1010.8 1002.5 1007.2 1009.1 1014.3 1016.0 1011.3 1008.1 1002.5 DAY 20 1 8 30 11 20 21 5 5 1 7 20 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1006.8 1004.3 995.2 998.0 1001.3 1008.4 1011.5 1014.6 1018.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1013.4 1010.8 1003.1 1000.8 1007.3 1013.2 1016.7 1024.9 1031.3 ****** DAY ** ** ** 15 20 1 23 31 22 19 15 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1001.5 1000.5 988.9 992.8 995.9 1003.8 1006.3 1005.9 1002.3 ****** DAY ** ** ** 19 31 20 26 5 29 1 7 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 860.0 857.0 856.6 856.7 856.9 850.5 853.0 855.1 859.3 861.5 860.7 861.4 857.4 MAX. QFE PRESSURE IN HPA 866.0 862.5 864.9 862.1 861.3 857.3 855.6 859.0 864.2 865.6 866.8 867.9 867.9 DAY 24 22 27 4 20 2 15 31 22 14 15 7 MIN. QFE PRESSURE IN HPA 848.4 852.4 850.6 852.3 853.2 845.7 849.5 851.2 856.4 858.0 854.5 852.8 845.7 DAY 20 1 8 29 10 21 25 6 29 1 7 20 MEAN QNH PRESSURE IN HPA 1018.6 1015.2 1014.7 1014.8 1015.1 1007.7 1010.6 1013.0 1017.8 1020.3 1019.4 1020.2 1015.6 MAX. QNH PRESSURE IN HPA 1025.5 1021.5 1024.3 1021.0 1020.1 1015.5 1013.6 1017.5 1023.5 1025.1 1026.4 1027.7 1027.7 DAY 24 22 27 4 20 2 15 31 22 14 15 7 MIN. QNH PRESSURE IN HPA 1005.3 1009.9 1007.8 1009.8 1010.8 1002.2 1006.6 1008.5 1014.5 1016.3 1012.3 1010.4 1002.2 DAY 20 1 8 29 10 21 25 6 29 1 7 20 MEAN QFF PRESSURE IN HPA 1019.1 1014.5 1012.7 1008.1 1004.8 995.0 998.2 1002.0 1009.8 1013.7 1017.0 1021.0 1009.6 MAX. QFF PRESSURE IN HPA 1030.0 1021.2 1022.6 1014.8 1010.7 1003.6 1001.7 1008.3 1015.3 1019.2 1027.8 1031.6 1031.6 DAY 24 20 27 4 20 1 15 31 22 20 15 7 MIN. QFF PRESSURE IN HPA 1002.9 1006.6 1003.2 1002.2 999.2 988.0 993.0 995.9 1005.7 1007.9 1009.5 1005.5 988.0 DAY 20 15 8 29 31 21 25 6 29 1 7 20 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 858.0 858.2 851.7 854.0 856.2 860.3 862.4 861.5 862.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 864.3 862.6 858.7 857.0 860.7 865.0 866.4 867.6 867.9 ****** DAY ** ** ** 4 19 1 31 31 22 14 15 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** 853.3 854.0 847.4 850.3 852.0 857.6 859.2 855.4 855.1 ****** DAY ** ** ** 29 11 21 25 5 5 1 7 30 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1016.3 1016.6 1009.1 1011.7 1014.2 1019.0 1021.4 1020.3 1020.9 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1023.6 1021.6 1017.1 1015.2 1019.4 1024.4 1026.0 1027.4 1027.7 ****** DAY ** ** ** 4 19 1 31 31 22 14 15 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1010.9 1011.8 1004.2 1007.5 1009.5 1015.9 1017.7 1013.4 1013.0 ****** DAY ** ** ** 29 11 21 25 5 5 1 7 30 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.7 1005.6 995.7 998.2 1002.1 1009.4 1013.6 1017.1 1021.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1016.3 1011.4 1004.2 1002.2 1010.3 1014.6 1019.3 1028.2 1031.6 ****** DAY ** ** ** 4 19 2 31 31 22 19 15 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1002.6 1000.8 989.8 993.5 996.1 1005.2 1008.7 1008.4 1007.4 ****** DAY ** ** ** 29 31 24 21 5 29 6 7 30 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 858.1 858.3 852.0 854.3 856.4 860.4 862.4 861.5 861.9 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 865.1 862.8 858.9 857.4 860.6 865.0 866.4 867.5 867.7 ****** DAY ** ** ** 4 19 1 31 31 22 14 15 6 MIN. QFE PRESSURE IN HPA ****** ****** ****** 854.0 854.0 848.1 850.8 853.0 857.3 859.2 855.6 855.1 ****** DAY ** ** ** 29 11 21 25 5 29 1 7 30 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1016.4 1016.7 1009.4 1012.1 1014.5 1019.1 1021.4 1020.4 1020.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1024.5 1021.8 1017.4 1015.7 1019.3 1024.4 1026.0 1027.2 1027.5 ****** DAY ** ** ** 4 19 1 31 31 22 14 15 6 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1011.8 1011.8 1005.0 1008.1 1010.6 1015.5 1017.7 1013.6 1013.0 ****** DAY ** ** ** 29 11 21 25 5 29 1 7 30 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.3 1005.6 995.9 998.7 1002.5 1009.4 1012.7 1016.2 1020.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.6 1012.2 1004.9 1003.0 1010.3 1014.7 1018.1 1026.2 1030.8 ****** DAY ** ** ** 4 19 2 31 31 22 19 15 7 MIN. QFF PRESSURE IN HPA ****** ****** ****** 1002.7 1001.2 990.5 992.7 996.9 1004.0 1007.9 1007.1 1006.0 ****** DAY ** ** ** 19 31 21 25 4 29 24 7 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 M MEANS AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.7 10.6 13.9 19.9 24.8 28.1 28.8 28.4 26.3 16.4 12.2 9.1 18.8 MINIMUN AIR TEMPERATURE (C) -0.3 2.1 6.8 10.8 15.7 17.6 18.8 18.3 16.7 8.3 3.1 0.6 9.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 5 3 4 0 0 0 14 DAYS WITH MINIMUM TEMP. <=-4 9 0 0 0 0 0 0 0 0 0 1 9 19 DAYS WITH FREEZING MIN.<= 0 21 12 2 0 0 0 0 0 0 0 10 15 60 TEMPERATURE RECORDS LOWEST(C) -5.6 -3.2 -1.4 2.6 8.0 14.0 14.6 14.6 11.2 0.2 -6.8 -10.4 -10.4 DAY 9 12 22 1 9 1 16 27 27 17 30 3 MAXIMUM AIR TEMPERATURE (C) 16.7 18.8 20.7 27.8 32.8 36.6 37.1 36.9 34.9 24.7 22.1 18.5 27.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 14 27 30 31 31 29 8 0 0 170 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 23.4 24.8 25.4 35.6 36.4 40.0 41.0 39.4 39.2 32.8 29.2 27.0 41.0 DAY 26 28 6 27 27 8 7 28 4 8 7 27 DIF. BETWEEN (MAX.-MIN.) (C) 17.0 16.7 13.9 17.0 17.1 19.0 18.3 18.6 18.2 16.4 19.0 17.9 17.4 MEAN DAILY TEMP. (MDT) (C) 8.2 10.5 13.8 19.3 24.2 27.1 28.0 27.6 25.8 16.5 12.6 9.6 18.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 37.5 108.4 181.9 215.8 204.9 144.7 13.2 0.0 0.0 906.5 HEATING DEG. DAYS(BASE 18 0C) 303.0 210.6 131.2 44.0 0.0 0.0 0.0 0.0 0.0 90.8 168.6 261.4 1209.5 DEWPOINT (MEAN C) -7.1 -3.6 -1.9 -1.2 3.7 1.7 2.0 1.0 1.6 -0.7 -5.6 -7.6 -1.5 MIXING RATIO (G/KG) 2.71 3.54 4.27 4.25 6.04 5.47 5.58 5.02 5.11 4.52 3.07 2.73 4.36 VAPOUR PRESSURE (HPA) 3.75 4.87 5.83 5.82 8.25 7.45 7.59 6.84 6.98 6.21 4.23 3.76 5.96 SATURATION DEF. (HPA) 7.69 8.89 10.81 19.38 24.91 32.84 34.44 34.00 29.38 14.33 11.69 9.13 19.79 RELATIVE HUMIDITY (MEAN %) 38 41 38 28 28 22 22 19 22 36 32 33 30 RELATIVE HUMIDITY (MAX. %) 58 63 59 47 45 40 36 31 35 55 48 49 47 RELATIVE HUMIDITY (MIN. %) 19 23 23 14 15 10 11 10 13 21 18 18 16 RELATIVE HUMIDITY (MEAN% 03UTC) 53 59 53 43 40 32 34 30 34 49 47 44 43 RELATIVE HUMIDITY (MEAN% 09UTC) 25 28 27 18 19 13 13 12 15 25 21 23 20 RELATIVE HUMIDITY (MEAN% 15UTC) 31 31 30 19 23 15 16 13 16 30 26 27 23 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 0.0 0.6 8.9 0.0 11.2 1.0 8.3 0.0 0.0 2.3 0.0 0.0 32.3 DAYS WITH PRECIPITATION >=10 0 0 0 0 1 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 0 0 0 0 1 0 1 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 1 0 0 3 0 1 1 2 0 0 1 0 0 8 DAYS WITH PRECIPITATION 0 2 5 0 2 1 4 0 0 3 0 0 17 GREATEST DAILY PRECIPITATION 0.0 0.4 4.0 0.0 11.0 1.0 6.0 0.0 0.0 2.0 0.0 0.0 11.0 DAY ** 22 27 ** 31 1 28 ** ** 27 ** ** DAY WITH THUNDER STORM 0 0 0 0 1 0 3 0 0 0 0 0 4 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 2 0 8 4 7 1 6 2 2 1 0 1 34 WIND DIRECTION (PREVAILING) 225 225 225 270 315 360 45 360 45 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 8.7 10.0 12.7 9.3 9.4 8.2 6.6 7.5 6.4 6.5 6.5 10.6 9.0 PREVAILING WIND PERCENT 15.3 18.8 27.0 17.1 11.7 15.8 15.0 20.6 10.8 10.5 9.2 17.9 12.3 CALMS PERCENT OF WIND 57.3 49.1 33.1 49.2 52.4 59.6 43.3 45.6 52.1 60.5 75.4 55.0 52.7 NO. OF WIND OBSERVATION 248 224 248 240 248 240 247 248 240 248 240 240 2911 VECTOR WIND DIRECTION (MEAN) 212 223 224 256 330 8 346 357 320 295 236 205 251 VECTOR WIND MAGNITUDE(KNOTS) 2.8 3.0 5.6 2.6 1.3 1.9 1.5 2.0 1.1 0.6 0.5 3.2 1.2 WIND STEADINESES (MEAN %) 75.7 63.8 75.7 54.2 36.1 65.5 37.5 54.1 34.4 22.2 33.3 80.0 30.8 WIND SPEED (MEAN KNOTS) 3.7 4.7 7.4 4.8 3.6 2.9 4.0 3.7 3.2 2.7 1.5 4.0 3.9 FASTEST WIND DIRECTION 210 190 220 210 320 360 250 330 330 180 180 210 210 FASTEST WIND SPEED (KNOTS) 25 19 27 31 21 16 23 16 17 16 16 23 31 DAY 7 4 19 5 12 27 27 7 27 27 7 24 DAYS WITH SKY CLEAR (0-2)/8 21 18 12 20 20 29 27 30 27 17 26 22 269 DAYS WITH P.CLOUDY (3-6)/8 10 8 15 8 8 1 4 1 3 12 3 8 81 DAYS WITH CLOUDY (7-8)/8 0 2 4 2 3 0 0 0 0 2 1 0 14 DAYS WITH VISIBILITY =< 2 KM 2 1 4 1 0 0 0 0 0 0 0 0 8 DURATION OF SUNSHINE HOURS 275.4 234.2 235.6 294.8 280.3 354.8 346.5 359.0 299.8 255.0 275.1 247.0 3457.5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 862.8 860.5 855.8 858.9 858.2 855.0 854.4 854.2 857.6 862.7 863.4 862.2 858.8 MAX. QFE PRESSURE IN HPA 870.8 869.0 863.2 865.6 863.9 861.2 859.3 860.6 865.4 869.2 872.7 873.7 873.7 DAY-HOUR 12- 6 1- 6 24- 6 22- 6 1- 6 28- 6 30- 6 7- 6 26- 6 17- 6 30- 6 1- 6 MIN. QFE PRESSURE IN HPA 854.2 851.8 847.3 851.8 852.3 849.0 846.6 847.8 852.2 855.5 856.8 851.9 846.6 DAY-HOUR 2-12 10-12 14-12 4-12 6-12 11-15 3-12 29-15 1-15 4-12 7-12 30-12 MEAN QNH PRESSURE IN HPA 1021.8 1019.2 1013.8 1017.3 1016.6 1012.8 1012.2 1011.9 1015.9 1021.7 1022.5 1021.2 1017.3 MAX. QNH PRESSURE IN HPA 1031.0 1029.0 1022.3 1025.1 1023.1 1020.0 1017.8 1019.3 1024.8 1029.2 1033.2 1034.4 1034.4 DAY-HOUR 12- 6 1- 6 24- 6 22- 6 1- 6 28- 6 30- 6 7- 6 26- 6 17- 6 30- 6 1- 6 MIN. QNH PRESSURE IN HPA 1012.0 1009.2 1004.1 1009.2 1009.8 1006.0 1003.3 1004.6 1009.7 1013.5 1015.0 1009.3 1003.3 DAY-HOUR 2-12 10-12 14-12 4-12 6-12 11-15 3-12 29-15 1-15 4-12 7-12 30-12 MEAN QFF PRESSURE IN HPA 1020.8 1016.3 1008.7 1009.1 1005.4 1000.0 999.0 998.9 1004.0 1015.3 1018.7 1019.3 1009.6 MAX. QFF PRESSURE IN HPA 1031.9 1027.8 1019.9 1017.9 1014.5 1012.2 1007.9 1005.8 1015.4 1027.4 1036.5 1038.8 1038.8 DAY-HOUR 17- 6 1- 6 22- 6 8- 3 1- 3 1- 3 29- 3 7- 3 26- 3 17- 3 30- 3 1- 3 MIN. QFF PRESSURE IN HPA 1007.8 1002.6 996.9 1000.3 998.3 991.6 988.5 991.0 994.9 1003.1 1006.7 1004.7 988.5 DAY-HOUR 7- 0 10-12 14-12 19-12 23-12 9-12 3-12 29-12 1-12 5- 0 7-12 30-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 862.6 860.8 855.8 858.8 858.3 855.1 854.5 854.2 857.6 862.7 863.3 862.6 858.9 MAX. QFE PRESSURE IN HPA 868.1 866.9 861.4 862.4 862.2 860.2 858.0 859.8 863.6 867.6 870.8 871.8 871.8 DAY 18 1 25 23 1 1 29 7 26 17 30 1 MIN. QFE PRESSURE IN HPA 854.6 855.0 849.8 852.0 853.0 850.5 849.1 850.8 854.3 857.0 859.0 856.2 849.1 DAY 3 10 20 5 23 10 3 29 1 9 11 30 MEAN QNH PRESSURE IN HPA 1021.7 1019.5 1013.8 1017.3 1016.7 1013.0 1012.4 1012.0 1015.9 1021.7 1022.4 1021.6 1017.3 MAX. QNH PRESSURE IN HPA 1027.9 1026.6 1020.2 1021.4 1021.2 1018.9 1016.3 1018.4 1022.8 1027.4 1031.0 1032.2 1032.2 DAY 18 1 25 23 1 1 29 7 26 17 30 1 MIN. QNH PRESSURE IN HPA 1012.4 1012.9 1006.9 1009.5 1010.6 1007.7 1006.1 1008.1 1012.1 1015.2 1017.5 1014.3 1006.1 DAY 3 10 20 5 23 10 3 29 1 9 11 30 MEAN QFF PRESSURE IN HPA 1019.7 1016.0 1008.2 1009.0 1005.5 1000.4 999.1 999.0 1003.6 1014.8 1017.8 1019.1 1009.3 MAX. QFF PRESSURE IN HPA 1027.9 1024.6 1018.6 1015.9 1012.7 1008.3 1005.1 1004.1 1012.4 1024.4 1034.7 1036.0 1036.0 DAY 13 23 23 8 1 1 29 7 26 29 30 1 MIN. QFF PRESSURE IN HPA 1007.8 1005.7 999.4 1001.5 998.8 993.2 991.4 993.3 997.5 1003.1 1009.4 1007.9 991.4 DAY 7 10 14 20 23 10 3 30 1 5 8 29 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 863.3 861.4 856.5 859.9 859.4 856.1 855.5 855.2 858.7 863.4 864.1 863.0 859.7 MAX. QFE PRESSURE IN HPA 869.2 867.8 861.5 863.8 863.1 861.0 859.0 860.5 864.6 868.2 871.3 872.5 872.5 DAY 12 1 2 22 1 28 29 7 26 17 30 1 MIN. QFE PRESSURE IN HPA 855.6 855.6 850.2 852.6 854.2 851.2 850.2 851.8 855.1 857.3 860.0 856.1 850.2 DAY 3 10 14 5 23 10 3 29 2 9 11 30 MEAN QNH PRESSURE IN HPA 1022.4 1020.3 1014.6 1018.5 1017.9 1014.1 1013.4 1013.2 1017.1 1022.6 1023.4 1022.1 1018.3 MAX. QNH PRESSURE IN HPA 1029.2 1027.6 1020.4 1023.0 1022.2 1019.8 1017.5 1019.2 1023.9 1028.0 1031.6 1033.0 1033.0 DAY 12 1 2 22 1 28 29 7 26 17 30 1 MIN. QNH PRESSURE IN HPA 1013.6 1013.6 1007.4 1010.1 1012.0 1008.5 1007.4 1009.2 1013.0 1015.5 1018.6 1014.2 1007.4 DAY 3 10 14 5 23 10 3 29 2 9 11 30 MEAN QFF PRESSURE IN HPA 1022.5 1018.5 1010.3 1011.1 1007.4 1001.9 1000.7 1001.0 1006.2 1017.5 1020.9 1021.7 1011.6 MAX. QFF PRESSURE IN HPA 1030.3 1026.6 1019.9 1017.9 1014.5 1012.2 1007.9 1005.8 1015.4 1027.4 1036.5 1038.8 1038.8 DAY 13 23 23 8 1 1 29 7 26 17 30 1 MIN. QFF PRESSURE IN HPA 1010.7 1007.7 1001.1 1003.6 1000.5 994.5 993.4 996.3 999.8 1005.6 1012.5 1009.2 993.4 DAY 7 10 14 20 23 10 3 29 2 9 8 29 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 864.7 862.5 857.4 860.7 859.9 856.6 855.9 855.8 859.7 864.4 865.3 864.1 860.6 MAX. QFE PRESSURE IN HPA 870.8 869.0 863.2 865.6 863.9 861.2 859.3 860.6 865.4 869.2 872.7 873.7 873.7 DAY 12 1 24 22 1 28 30 7 26 17 30 1 MIN. QFE PRESSURE IN HPA 857.5 856.3 850.5 854.4 855.6 851.8 850.4 852.0 856.3 858.7 861.4 856.8 850.4 DAY 3 10 14 5 23 13 3 29 2 4 7 30 MEAN QNH PRESSURE IN HPA 1024.0 1021.5 1015.7 1019.5 1018.5 1014.7 1013.9 1013.9 1018.3 1023.7 1024.7 1023.4 1019.3 MAX. QNH PRESSURE IN HPA 1031.0 1029.0 1022.3 1025.1 1023.1 1020.0 1017.8 1019.3 1024.8 1029.2 1033.2 1034.4 1034.4 DAY 12 1 24 22 1 28 30 7 26 17 30 1 MIN. QNH PRESSURE IN HPA 1015.8 1014.4 1007.7 1012.2 1013.6 1009.2 1007.6 1009.5 1014.4 1017.1 1020.2 1015.0 1007.6 DAY 3 10 14 5 23 13 3 29 2 4 7 30 MEAN QFF PRESSURE IN HPA 1023.9 1019.1 1010.7 1011.1 1007.2 1001.5 1000.4 1000.5 1006.4 1017.5 1021.2 1022.1 1011.8 MAX. QFF PRESSURE IN HPA 1031.9 1027.8 1019.9 1017.5 1014.2 1011.9 1007.4 1005.5 1015.1 1026.2 1035.9 1038.6 1038.6 DAY 17 1 22 1 1 1 29 7 26 17 30 2 MIN. QFF PRESSURE IN HPA 1014.7 1007.9 1001.2 1002.9 1001.1 995.8 993.1 996.2 1000.5 1007.6 1012.2 1009.5 993.1 DAY 3 10 14 20 28 9 3 29 2 4 8 24 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 862.8 860.9 856.0 859.2 858.5 855.6 854.8 854.6 858.1 862.7 863.3 862.1 859.0 MAX. QFE PRESSURE IN HPA 869.0 867.0 861.8 864.4 862.6 860.5 858.0 858.9 864.0 867.3 871.0 872.0 872.0 DAY 12 1 24 22 1 1 29 7 26 17 30 1 MIN. QFE PRESSURE IN HPA 856.3 854.7 848.7 853.2 854.7 851.0 848.8 850.5 854.8 857.3 858.5 854.5 848.7 DAY 3 10 14 5 23 13 3 29 1 4 7 30 MEAN QNH PRESSURE IN HPA 1021.9 1019.7 1014.0 1017.7 1016.9 1013.5 1012.6 1012.4 1016.5 1021.7 1022.4 1021.0 1017.5 MAX. QNH PRESSURE IN HPA 1029.0 1026.7 1020.7 1023.7 1021.6 1019.2 1016.3 1017.4 1023.2 1027.0 1031.3 1032.4 1032.4 DAY 12 1 24 22 1 1 29 7 26 17 30 1 MIN. QNH PRESSURE IN HPA 1014.4 1012.6 1005.7 1010.8 1012.6 1008.3 1005.8 1007.7 1012.7 1015.5 1016.9 1012.3 1005.7 DAY 3 10 14 5 23 13 3 29 1 4 7 30 MEAN QFF PRESSURE IN HPA 1019.9 1016.1 1008.4 1009.1 1005.3 1000.4 999.1 999.0 1003.9 1014.5 1017.6 1018.3 1009.3 MAX. QFF PRESSURE IN HPA 1028.7 1025.8 1018.3 1015.9 1012.7 1010.1 1005.0 1003.8 1012.2 1024.1 1033.6 1035.6 1035.6 DAY 12 7 22 22 1 1 29 4 26 18 30 1 MIN. QFF PRESSURE IN HPA 1011.1 1006.2 998.7 1001.9 999.8 993.8 990.8 993.1 997.2 1005.2 1008.6 1007.1 990.8 DAY 7 10 14 20 23 9 3 29 1 4 7 24 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 861.3 858.8 854.4 857.2 856.7 853.9 853.2 852.9 856.1 861.0 861.8 860.5 857.3 MAX. QFE PRESSURE IN HPA 867.8 865.1 860.0 862.8 860.8 858.7 857.0 857.2 861.9 866.1 869.8 870.2 870.2 DAY 12 1 24 22 1 28 29 6 26 16 30 1 MIN. QFE PRESSURE IN HPA 854.2 851.8 847.3 851.8 852.3 849.1 846.6 848.2 852.4 855.5 856.8 851.9 846.6 DAY 2 10 14 4 6 9 3 29 1 4 7 30 MEAN QNH PRESSURE IN HPA 1020.1 1017.2 1012.2 1015.5 1014.8 1011.6 1010.8 1010.4 1014.2 1019.8 1020.7 1019.2 1015.6 MAX. QNH PRESSURE IN HPA 1027.6 1024.5 1018.6 1021.8 1019.6 1017.1 1015.2 1015.4 1020.8 1025.6 1029.9 1030.3 1030.3 DAY 12 1 24 22 1 28 29 6 26 16 30 1 MIN. QNH PRESSURE IN HPA 1012.0 1009.2 1004.1 1009.2 1009.8 1006.1 1003.3 1005.1 1009.9 1013.5 1015.0 1009.3 1003.3 DAY 2 10 14 4 6 9 3 29 1 4 7 30 MEAN QFF PRESSURE IN HPA 1018.0 1013.6 1006.8 1007.0 1003.6 999.0 997.7 997.4 1001.9 1012.9 1016.2 1016.4 1007.5 MAX. QFF PRESSURE IN HPA 1027.4 1022.8 1016.6 1014.3 1011.1 1007.3 1004.7 1002.4 1010.4 1022.6 1033.2 1033.7 1033.7 DAY 12 7 22 22 1 1 29 5 25 28 30 1 MIN. QFF PRESSURE IN HPA 1010.7 1002.6 996.9 1000.3 998.3 991.6 988.5 991.0 994.9 1003.7 1006.7 1004.7 988.5 DAY 2 10 14 19 23 9 3 29 1 4 7 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 862.1 859.2 854.8 857.4 856.8 853.5 853.1 852.7 856.1 861.5 862.4 861.3 857.6 MAX. QFE PRESSURE IN HPA 868.2 865.8 860.7 862.8 860.8 858.6 858.2 857.5 862.2 867.0 870.6 871.0 871.0 DAY 12 1 24 22 31 28 29 7 25 16 30 1 MIN. QFE PRESSURE IN HPA 854.7 852.0 848.1 852.3 852.8 849.0 846.9 847.8 852.2 855.8 857.3 852.8 846.9 DAY 2 10 14 4 22 11 3 29 1 4 7 30 MEAN QNH PRESSURE IN HPA 1021.0 1017.7 1012.7 1015.6 1015.0 1011.2 1010.7 1010.3 1014.2 1020.4 1021.4 1020.1 1015.9 MAX. QNH PRESSURE IN HPA 1028.0 1025.3 1019.4 1021.8 1019.6 1017.0 1016.6 1015.8 1021.2 1026.7 1030.8 1031.3 1031.3 DAY 12 1 24 22 31 28 29 7 25 16 30 1 MIN. QNH PRESSURE IN HPA 1012.6 1009.5 1005.0 1009.8 1010.4 1006.0 1003.6 1004.6 1009.7 1013.8 1015.5 1010.4 1003.6 DAY 2 10 14 4 22 11 3 29 1 4 7 30 MEAN QFF PRESSURE IN HPA 1020.9 1015.8 1008.3 1008.1 1004.5 998.7 998.1 998.1 1003.2 1015.2 1019.0 1019.4 1009.1 MAX. QFF PRESSURE IN HPA 1029.5 1024.5 1018.6 1016.2 1011.6 1006.5 1006.4 1003.1 1012.4 1025.1 1036.3 1036.6 1036.6 DAY 12 7 22 22 1 1 29 7 25 17 30 1 MIN. QFF PRESSURE IN HPA 1013.5 1004.1 999.4 1001.9 999.4 992.5 990.2 991.7 996.0 1005.6 1009.1 1007.2 990.2 DAY 26 10 14 20 22 10 3 29 1 4 7 30 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 862.9 860.3 855.8 858.8 858.0 854.4 854.2 853.9 857.4 862.9 863.4 862.2 858.7 MAX. QFE PRESSURE IN HPA 868.6 866.8 861.2 863.8 862.0 859.7 859.0 859.4 863.5 868.0 871.8 871.5 871.8 DAY 12 1 1 22 31 28 28 7 25 16 30 1 MIN. QFE PRESSURE IN HPA 855.4 853.9 849.9 853.0 853.7 849.8 848.0 849.4 853.4 857.1 858.6 854.4 848.0 DAY 2 10 13 4 22 9 3 29 2 4 7 30 MEAN QNH PRESSURE IN HPA 1022.0 1019.0 1013.8 1017.2 1016.4 1012.2 1011.9 1011.6 1015.6 1021.9 1022.6 1021.1 1017.1 MAX. QNH PRESSURE IN HPA 1028.5 1026.4 1020.0 1023.0 1020.9 1018.3 1017.5 1017.9 1022.6 1027.8 1032.2 1031.8 1032.2 DAY 12 1 1 22 31 28 28 7 25 16 30 1 MIN. QNH PRESSURE IN HPA 1013.4 1011.6 1007.0 1010.6 1011.4 1006.9 1004.9 1006.5 1011.1 1015.3 1017.0 1012.2 1004.9 DAY 2 10 13 4 22 9 3 29 2 4 7 30 MEAN QFF PRESSURE IN HPA 1021.7 1016.4 1008.8 1008.7 1005.0 998.8 998.3 998.3 1003.8 1015.7 1019.2 1019.7 1009.5 MAX. QFF PRESSURE IN HPA 1029.9 1025.1 1017.2 1016.0 1011.9 1005.7 1007.0 1003.9 1013.3 1025.6 1035.6 1036.4 1036.4 DAY 12 1 22 22 31 1 28 7 25 28 30 1 MIN. QFF PRESSURE IN HPA 1012.9 1006.3 1001.5 1002.0 999.6 992.4 990.9 992.7 996.8 1005.4 1009.1 1008.8 990.9 DAY 6 10 14 19 23 9 2 29 2 4 7 30 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 862.8 860.4 855.9 859.0 858.2 854.6 854.3 854.2 857.6 862.8 863.5 862.0 858.8 MAX. QFE PRESSURE IN HPA 868.3 866.2 861.1 863.8 860.9 860.0 859.0 859.2 863.4 868.0 871.8 871.3 871.8 DAY 17 1 1 22 1 28 29 7 25 16 30 1 MIN. QFE PRESSURE IN HPA 854.8 854.9 849.8 852.4 853.2 850.3 848.6 850.0 854.0 857.1 859.0 854.4 848.6 DAY 2 10 19 4 22 9 2 29 1 4 7 30 MEAN QNH PRESSURE IN HPA 1021.9 1019.1 1014.0 1017.5 1016.6 1012.5 1012.1 1011.9 1015.9 1021.8 1022.7 1020.9 1017.2 MAX. QNH PRESSURE IN HPA 1028.2 1025.7 1019.9 1023.0 1019.7 1018.6 1017.5 1017.7 1022.5 1027.8 1032.2 1031.6 1032.2 DAY 17 1 1 22 1 28 29 7 25 16 30 1 MIN. QNH PRESSURE IN HPA 1012.7 1012.8 1006.9 1009.9 1010.8 1007.5 1005.6 1007.2 1011.8 1015.3 1017.5 1012.2 1005.6 DAY 2 10 19 4 22 9 2 29 1 4 7 30 MEAN QFF PRESSURE IN HPA 1020.0 1015.4 1008.4 1008.8 1005.0 999.2 998.5 998.4 1003.4 1014.7 1018.1 1018.1 1009.0 MAX. QFF PRESSURE IN HPA 1029.1 1024.4 1017.5 1016.2 1010.7 1006.5 1006.0 1003.2 1012.2 1025.1 1035.5 1035.1 1035.5 DAY 12 22 22 22 1 28 29 7 25 28 30 1 MIN. QFF PRESSURE IN HPA 1009.0 1006.6 999.5 1002.0 998.8 993.5 990.1 992.5 997.1 1003.1 1007.8 1008.2 990.1 DAY 6 9 19 19 22 11 2 29 1 4 7 13 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 M MEANS AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.0 8.3 14.2 18.5 25.6 29.5 31.9 29.7 26.4 18.7 13.9 11.1 19.5 MINIMUN AIR TEMPERATURE (C) -0.8 2.1 6.8 10.9 16.1 18.9 22.4 19.2 15.0 8.9 4.0 2.2 10.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 4 21 6 1 0 0 0 32 DAYS WITH MINIMUM TEMP. <=-4 8 2 0 0 0 0 0 0 0 0 4 2 16 DAYS WITH FREEZING MIN.<= 0 17 12 3 0 0 0 0 0 0 0 10 16 58 TEMPERATURE RECORDS LOWEST(C) -10.2 -5.0 -1.4 2.4 13.6 15.0 19.0 9.0 9.0 4.6 -7.0 -10.0 -10.2 DAY 4 8 16 4 13 9 31 11 29 30 24 30 MAXIMUM AIR TEMPERATURE (C) 13.3 15.5 21.7 26.4 34.0 37.9 39.8 37.4 34.4 28.4 22.1 17.3 27.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 31 30 31 31 28 9 0 0 165 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 20.0 21.0 28.6 31.0 39.0 41.8 42.6 40.8 38.6 32.0 27.6 21.8 42.6 DAY 28 2 21 13 28 19 21 4 12 20 11 12 DIF. BETWEEN (MAX.-MIN.) (C) 14.1 13.4 14.9 15.5 17.9 19.0 17.4 18.2 19.4 19.5 18.1 15.1 16.9 MEAN DAILY TEMP. (MDT) (C) 6.3 8.8 14.3 18.6 25.1 28.4 31.1 28.3 24.7 18.7 13.0 9.8 18.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.8 9.7 126.4 223.1 312.9 226.5 115.2 1.0 0.0 0.0 1015.7 HEATING DEG. DAYS(BASE 18 0C) 363.9 267.5 124.4 33.5 0.0 0.0 0.0 0.0 0.0 9.5 153.5 255.1 1207.3 DEWPOINT (MEAN C) -5.6 -2.5 -3.2 -0.4 -4.7 -4.5 2.7 -0.5 -2.6 -4.0 -7.7 -5.5 -3.2 MIXING RATIO (G/KG) 3.21 3.92 3.83 4.64 3.41 3.36 5.78 4.56 3.83 3.49 2.65 3.24 3.83 VAPOUR PRESSURE (HPA) 4.40 5.38 5.23 6.34 4.67 4.59 7.82 6.20 5.24 4.81 3.66 4.45 5.23 SATURATION DEF. (HPA) 5.57 6.30 12.13 16.29 30.01 39.12 41.87 37.83 32.16 18.33 13.66 9.62 21.91 RELATIVE HUMIDITY (MEAN %) 50 51 35 32 16 12 18 16 17 24 25 34 28 RELATIVE HUMIDITY (MAX. %) 71 74 56 53 31 22 30 28 30 39 43 50 44 RELATIVE HUMIDITY (MIN. %) 31 29 18 16 7 6 10 9 8 12 13 22 15 RELATIVE HUMIDITY (MEAN% 03UTC) 63 67 49 50 26 21 28 28 30 37 40 47 41 RELATIVE HUMIDITY (MEAN% 09UTC) 36 38 25 20 9 8 11 11 11 15 17 27 19 RELATIVE HUMIDITY (MEAN% 15UTC) 44 46 27 22 9 8 12 12 12 18 22 33 22 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 38.8 14.7 24.0 6.8 0.0 0.0 1.0 0.0 0.0 0.0 4.0 1.0 90.3 DAYS WITH PRECIPITATION >=10 2 0 1 0 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 5 3 2 2 0 0 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 1 4 3 3 4 0 0 1 0 0 0 1 1 17 DAYS WITH PRECIPITATION 6 4 4 5 0 0 1 0 0 0 1 1 22 GREATEST DAILY PRECIPITATION 16.2 7.0 15.0 2.4 0.0 0.0 1.0 0.0 0.0 0.0 4.0 1.0 16.2 DAY 9 3 23 26 ** ** 9 ** ** ** 30 26 DAY WITH THUNDER STORM 0 0 2 2 0 0 0 0 0 0 0 0 4 DAYS WITH SNOW OR SLEET 2 0 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 1 1 8 4 6 2 7 0 0 0 1 2 32 WIND DIRECTION (PREVAILING) 225 180 225 270 270 360 360 360 45 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 9.0 13.2 12.5 8.9 8.9 6.6 8.7 8.0 5.4 6.2 9.0 13.8 9.0 PREVAILING WIND PERCENT 14.5 12.5 17.7 14.2 23.0 14.8 17.0 19.8 17.3 13.3 12.7 18.0 13.1 CALMS PERCENT OF WIND 52.0 50.9 41.5 48.8 32.3 43.2 40.7 43.7 52.0 68.1 62.0 57.5 49.0 NO. OF WIND OBSERVATION 248 232 248 240 248 229 241 222 173 248 213 167 2709 VECTOR WIND DIRECTION (MEAN) 224 212 248 254 282 296 354 353 359 263 224 210 255 VECTOR WIND MAGNITUDE(KNOTS) 2.7 2.2 3.5 2.1 3.5 1.2 1.6 1.8 1.6 0.7 2.0 4.2 1.5 WIND STEADINESES (MEAN %) 64.3 51.2 59.3 48.8 67.3 27.3 34.8 47.4 55.2 36.8 60.6 80.8 35.7 WIND SPEED (MEAN KNOTS) 4.2 4.3 5.9 4.3 5.2 4.4 4.6 3.8 2.9 1.9 3.3 5.2 4.2 FASTEST WIND DIRECTION 250 180 330 280 270 200 330 270 270 240 180 200 180 FASTEST WIND SPEED (KNOTS) 23 31 29 25 19 21 19 16 14 14 19 25 31 DAY 26 3 14 23 3 30 27 31 2 31 14 27 DAYS WITH SKY CLEAR (0-2)/8 18 11 18 12 27 28 28 27 30 28 19 16 262 DAYS WITH P.CLOUDY (3-6)/8 9 13 5 13 4 2 3 4 0 3 11 11 78 DAYS WITH CLOUDY (7-8)/8 4 5 8 5 0 0 0 0 0 0 0 4 26 DAYS WITH VISIBILITY =< 2 KM 2 1 1 0 0 0 0 0 0 0 0 0 4 DURATION OF SUNSHINE HOURS 219.5 190.5 235.3 219.1 350.7 343.4 332.1 341.5 321.0 300.9 259.0 194.9 3307.9 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 859.8 858.7 856.2 858.2 856.6 853.3 850.4 852.7 857.5 861.8 862.8 860.2 857.3 MAX. QFE PRESSURE IN HPA 870.9 869.2 864.2 867.2 862.0 859.8 857.6 858.4 863.5 868.5 869.0 868.2 870.9 DAY-HOUR 3- 6 7- 6 15- 6 9- 6 17- 6 8- 6 31- 6 21- 6 14- 6 17- 6 6- 6 29- 6 MIN. QFE PRESSURE IN HPA 851.2 848.6 848.2 852.6 851.0 845.8 844.6 847.7 851.7 855.4 855.4 849.9 844.6 DAY-HOUR 29-12 3-12 23-15 30-15 19-12 30-12 18-15 24-12 2-12 8-12 28-12 27-12 MEAN QNH PRESSURE IN HPA 1018.4 1017.1 1014.3 1016.5 1014.7 1010.9 1007.6 1010.2 1015.7 1020.6 1021.9 1018.9 1015.6 MAX. QNH PRESSURE IN HPA 1031.1 1029.2 1023.5 1026.9 1020.9 1018.4 1015.9 1016.8 1022.6 1028.4 1029.0 1028.0 1031.1 DAY-HOUR 3- 6 7- 6 15- 6 9- 6 17- 6 8- 6 31- 6 21- 6 14- 6 17- 6 6- 6 29- 6 MIN. QNH PRESSURE IN HPA 1008.5 1005.6 1005.1 1010.1 1008.3 1002.3 1001.0 1004.5 1009.1 1013.4 1013.4 1007.0 1001.0 DAY-HOUR 29-12 3-12 23-15 30-15 19-12 30-12 18-15 24-12 2-12 8-12 28-12 27-12 MEAN QFF PRESSURE IN HPA 1018.3 1015.5 1009.1 1008.9 1003.3 997.8 992.7 996.7 ****** 1013.1 1017.2 ****** ****** MAX. QFF PRESSURE IN HPA 1034.9 1032.8 1022.0 1022.3 1010.3 1006.6 1002.9 1002.9 ****** 1021.0 1027.7 ****** ****** DAY-HOUR 3- 6 7- 6 25- 3 3- 6 2- 6 1- 3 30- 3 11- 3 **-** 28- 6 26- 3 **-** MIN. QFF PRESSURE IN HPA 1004.2 999.5 999.7 1001.2 996.5 987.8 984.4 989.4 ****** 1004.1 1007.9 ****** ****** DAY-HOUR 29-12 3-12 14-12 30-21 29-12 30-15 26-12 4-12 **-** 9-21 14-12 **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 859.6 858.5 856.0 857.9 856.5 853.6 850.4 852.7 ****** 861.7 862.8 ****** ****** MAX. QFE PRESSURE IN HPA 869.0 867.5 861.4 863.8 860.0 858.6 856.2 855.7 ****** 866.8 866.8 ****** ****** DAY 3 7 18 9 4 1 31 21 ** 17 6 ** MIN. QFE PRESSURE IN HPA 853.2 853.3 850.4 854.1 853.2 848.6 846.2 849.4 ****** 857.0 857.4 ****** ****** DAY 19 18 24 25 24 25 18 4 ** 9 20 ** MEAN QNH PRESSURE IN HPA 1018.2 1017.0 1014.1 1016.2 1014.6 1011.3 1007.6 1010.3 ****** 1020.6 1021.9 ****** ****** MAX. QNH PRESSURE IN HPA 1029.0 1027.2 1020.2 1023.0 1018.6 1017.0 1014.3 1013.7 ****** 1026.4 1026.4 ****** ****** DAY 3 7 18 9 4 1 31 21 ** 17 6 ** MIN. QNH PRESSURE IN HPA 1010.8 1010.9 1007.6 1011.9 1010.8 1005.6 1002.8 1006.5 ****** 1015.2 1015.7 ****** ****** DAY 19 18 24 25 24 25 18 4 ** 9 20 ** MEAN QFF PRESSURE IN HPA 1017.4 1014.7 1008.6 1008.4 1003.1 998.2 992.7 996.8 ****** 1012.4 1015.6 ****** ****** MAX. QFF PRESSURE IN HPA 1032.1 1030.4 1020.0 1018.4 1007.5 1006.2 1001.2 1000.7 ****** 1018.0 1024.4 ****** ****** DAY 3 7 25 4 2 1 31 22 ** 17 16 ** MIN. QFF PRESSURE IN HPA 1006.4 1006.2 1000.1 1002.4 998.6 991.4 986.8 991.0 ****** 1006.2 1008.0 ****** ****** DAY 29 24 5 23 24 24 8 4 ** 10 20 ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 860.2 859.1 856.9 858.9 857.7 854.5 851.6 853.8 858.2 862.6 863.5 861.0 858.2 MAX. QFE PRESSURE IN HPA 869.4 867.8 862.8 865.4 861.0 859.5 857.4 856.6 862.5 867.8 867.6 867.0 869.4 DAY 3 7 17 9 17 1 31 21 14 17 6 3 MIN. QFE PRESSURE IN HPA 853.2 852.8 850.7 855.2 854.0 848.0 847.2 850.8 854.4 857.8 858.2 851.2 847.2 DAY 19 17 5 25 1 30 8 24 1 7 29 26 MEAN QNH PRESSURE IN HPA 1018.9 1017.6 1015.1 1017.4 1016.0 1012.3 1009.0 1011.6 1016.6 1021.6 1022.6 1019.8 1016.5 MAX. QNH PRESSURE IN HPA 1029.4 1027.6 1021.8 1024.8 1019.8 1018.1 1015.7 1014.7 1021.5 1027.6 1027.4 1026.7 1029.4 DAY 3 7 17 9 17 1 31 21 14 17 6 3 MIN. QNH PRESSURE IN HPA 1010.8 1010.4 1008.0 1013.1 1011.8 1004.9 1003.9 1008.1 1012.2 1016.1 1016.6 1008.5 1003.9 DAY 19 17 5 25 1 30 8 24 1 7 29 26 MEAN QFF PRESSURE IN HPA 1019.7 1016.8 1010.6 1010.5 1005.2 999.4 994.7 999.0 1006.4 1015.6 1020.0 1018.8 1009.7 MAX. QFF PRESSURE IN HPA 1034.6 1032.7 1022.0 1020.7 1009.8 1006.6 1002.9 1002.9 1013.2 1020.9 1027.7 1032.7 1034.6 DAY 3 7 25 3 4 1 30 11 30 17 26 30 MIN. QFF PRESSURE IN HPA 1008.0 1005.5 1000.5 1003.9 1000.6 989.5 988.0 993.7 1000.0 1009.6 1011.0 1003.3 988.0 DAY 29 3 5 23 24 30 18 4 1 7 29 26 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 861.6 860.4 858.1 859.9 858.4 855.0 852.1 854.4 859.0 863.8 864.7 862.4 859.2 MAX. QFE PRESSURE IN HPA 870.9 869.2 864.2 867.2 862.0 859.8 857.6 858.4 863.5 868.5 869.0 868.2 870.9 DAY 3 7 15 9 17 8 31 21 14 17 6 29 MIN. QFE PRESSURE IN HPA 854.8 853.8 852.0 854.9 854.8 848.5 847.6 851.4 855.2 858.8 859.0 852.0 847.6 DAY 26 17 5 25 24 30 18 4 2 7 29 26 MEAN QNH PRESSURE IN HPA 1020.4 1019.1 1016.5 1018.6 1016.8 1012.9 1009.6 1012.3 1017.5 1023.0 1024.0 1021.4 1017.7 MAX. QNH PRESSURE IN HPA 1031.1 1029.2 1023.5 1026.9 1020.9 1018.4 1015.9 1016.8 1022.6 1028.4 1029.0 1028.0 1031.1 DAY 3 7 15 9 17 8 31 21 14 17 6 29 MIN. QNH PRESSURE IN HPA 1012.7 1011.5 1009.5 1012.8 1012.7 1005.4 1004.4 1008.8 1013.1 1017.3 1017.5 1009.5 1004.4 DAY 26 17 5 25 24 30 18 4 2 7 29 26 MEAN QFF PRESSURE IN HPA 1020.6 1017.7 1011.3 1011.0 1005.4 999.9 994.4 998.2 ****** 1015.5 1019.4 ****** ****** MAX. QFF PRESSURE IN HPA 1034.9 1032.8 1021.2 1022.3 1010.3 1006.4 1002.1 1002.4 ****** 1021.0 1025.9 ****** ****** DAY 3 7 25 3 2 1 30 21 ** 28 16 ** MIN. QFF PRESSURE IN HPA 1008.6 1005.4 1001.9 1004.2 999.7 993.2 988.3 993.4 ****** 1009.3 1012.1 ****** ****** DAY 26 17 5 25 24 24 18 4 ** 10 20 ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 860.0 859.1 856.7 858.5 857.1 853.6 850.8 853.0 857.5 861.8 862.7 860.5 857.6 MAX. QFE PRESSURE IN HPA 868.7 867.4 863.0 865.0 860.6 858.6 856.5 857.0 862.0 866.0 867.0 867.2 868.7 DAY 3 7 15 9 2 12 31 21 14 28 6 29 MIN. QFE PRESSURE IN HPA 852.7 851.0 850.8 853.9 853.0 846.8 846.0 849.8 853.5 857.2 857.6 850.4 846.0 DAY 29 3 5 25 19 30 18 4 2 9 29 26 MEAN QNH PRESSURE IN HPA 1018.6 1017.5 1014.9 1016.9 1015.3 1011.2 1008.1 1010.6 1015.7 1020.7 1021.8 1019.2 1015.9 MAX. QNH PRESSURE IN HPA 1028.6 1027.1 1022.1 1024.4 1019.3 1017.0 1014.6 1015.2 1020.9 1025.5 1026.7 1026.9 1028.6 DAY 3 7 15 9 2 12 31 21 14 28 6 29 MIN. QNH PRESSURE IN HPA 1010.3 1008.3 1008.1 1011.6 1010.6 1003.5 1002.6 1006.9 1011.2 1015.4 1015.9 1007.6 1002.6 DAY 29 3 5 25 19 30 18 4 2 9 29 26 MEAN QFF PRESSURE IN HPA 1017.9 1015.4 1009.3 1008.9 1003.6 998.2 992.8 996.4 ****** 1012.2 1015.9 ****** ****** MAX. QFF PRESSURE IN HPA 1031.2 1029.8 1020.1 1021.2 1009.2 1004.9 1000.8 1001.1 ****** 1017.4 1020.9 ****** ****** DAY 3 7 25 3 2 8 31 21 ** 3 15 ** MIN. QFF PRESSURE IN HPA 1005.4 1001.9 1000.0 1002.5 998.4 991.1 986.1 990.8 ****** 1006.1 1009.4 ****** ****** DAY 29 3 5 24 19 24 18 4 ** 10 14 ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 858.5 857.1 854.9 856.7 855.3 851.9 849.1 851.3 855.7 860.2 861.1 859.2 855.9 MAX. QFE PRESSURE IN HPA 866.8 865.8 861.2 863.0 859.2 857.8 854.4 855.6 859.8 864.8 865.1 867.2 867.2 DAY 10 7 15 3 3 12 31 21 14 28 5 29 MIN. QFE PRESSURE IN HPA 851.2 848.6 850.1 853.0 851.0 845.8 844.8 847.7 851.7 855.4 855.4 849.9 844.8 DAY 29 3 14 1 19 30 18 24 2 8 28 27 MEAN QNH PRESSURE IN HPA 1016.9 1015.3 1012.8 1014.9 1013.2 1009.3 1006.1 1008.7 1013.7 1018.9 1019.9 1017.7 1014.0 MAX. QNH PRESSURE IN HPA 1026.4 1025.3 1020.0 1022.1 1017.7 1016.1 1012.2 1013.6 1018.4 1024.1 1024.5 1026.9 1026.9 DAY 10 7 15 3 3 12 31 21 14 28 5 29 MIN. QNH PRESSURE IN HPA 1008.5 1005.6 1007.3 1010.6 1008.3 1002.3 1001.2 1004.5 1009.1 1013.4 1013.4 1007.0 1001.2 DAY 29 3 14 1 19 30 18 24 2 8 28 27 MEAN QFF PRESSURE IN HPA 1016.0 1013.1 1007.2 1007.1 1001.8 996.7 991.2 995.2 ****** 1010.7 1014.2 ****** ****** MAX. QFF PRESSURE IN HPA 1029.1 1027.9 1017.8 1019.3 1006.5 1003.8 999.0 1000.6 ****** 1016.8 1019.0 ****** ****** DAY 3 7 25 3 8 8 31 21 ** 28 15 ** MIN. QFF PRESSURE IN HPA 1004.2 999.5 999.7 1002.0 996.5 990.1 984.4 989.4 ****** 1004.4 1007.9 ****** ****** DAY 29 3 14 23 29 16 26 4 ** 9 14 ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 859.1 857.7 854.9 856.9 855.1 851.6 848.9 851.1 855.7 860.6 861.9 860.0 856.1 MAX. QFE PRESSURE IN HPA 866.8 866.0 861.2 862.9 859.1 857.4 854.8 855.3 859.9 865.2 865.8 867.2 867.2 DAY 3 7 15 9 3 8 31 21 14 28 15 29 MIN. QFE PRESSURE IN HPA 851.7 852.4 848.2 852.6 851.0 846.2 844.6 848.1 851.9 855.4 856.4 851.0 844.6 DAY 29 3 23 30 19 24 18 4 12 8 28 27 MEAN QNH PRESSURE IN HPA 1017.6 1016.0 1012.8 1015.0 1013.0 1009.0 1005.8 1008.4 1013.7 1019.3 1020.8 1018.7 1014.2 MAX. QNH PRESSURE IN HPA 1026.4 1025.5 1020.0 1022.0 1017.6 1015.7 1012.7 1013.2 1018.5 1024.6 1025.3 1026.9 1026.9 DAY 3 7 15 9 3 8 31 21 14 28 15 29 MIN. QNH PRESSURE IN HPA 1009.1 1009.9 1005.1 1010.1 1008.3 1002.8 1001.0 1005.0 1009.3 1013.4 1014.5 1008.3 1001.0 DAY 29 3 23 30 19 24 18 4 12 8 28 27 MEAN QFF PRESSURE IN HPA 1018.3 1015.1 1008.2 1008.1 1002.1 996.1 991.6 995.8 1003.6 1013.3 1018.2 1017.5 1007.3 MAX. QFF PRESSURE IN HPA 1030.9 1029.9 1018.5 1019.8 1007.0 1004.4 1000.1 1000.8 1010.5 1019.4 1025.9 1031.4 1031.4 DAY 3 7 15 3 3 8 31 21 29 28 26 29 MIN. QFF PRESSURE IN HPA 1005.9 1006.8 999.8 1001.8 996.9 987.8 984.9 990.2 996.5 1006.5 1011.9 1004.2 984.9 DAY 29 3 23 20 29 30 18 4 12 8 14 27 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 859.9 858.9 856.1 858.3 856.3 853.1 850.2 852.3 ****** 861.6 863.0 ****** ****** MAX. QFE PRESSURE IN HPA 868.6 867.3 861.4 864.1 860.5 857.6 856.0 856.5 ****** 866.8 866.8 ****** ****** DAY 2 6 15 3 3 8 30 21 ** 16 5 ** MIN. QFE PRESSURE IN HPA 853.8 854.0 850.0 853.5 852.7 847.9 845.8 848.8 ****** 856.6 859.3 ****** ****** DAY 26 17 23 30 19 24 17 4 ** 9 19 ** MEAN QNH PRESSURE IN HPA 1018.5 1017.4 1014.1 1016.7 1014.4 1010.7 1007.4 1009.8 ****** 1020.5 1022.1 ****** ****** MAX. QNH PRESSURE IN HPA 1028.5 1027.0 1020.2 1023.3 1019.2 1015.9 1014.0 1014.6 ****** 1026.4 1026.4 ****** ****** DAY 2 6 15 3 3 8 30 21 ** 16 5 ** MIN. QNH PRESSURE IN HPA 1011.5 1011.8 1007.2 1011.2 1010.3 1004.8 1002.3 1005.8 ****** 1014.7 1017.8 ****** ****** DAY 26 17 23 30 19 24 17 4 ** 9 19 ** MEAN QFF PRESSURE IN HPA 1018.7 1015.9 1008.9 1009.0 1002.9 997.1 992.2 995.9 ****** 1013.1 1017.2 ****** ****** MAX. QFF PRESSURE IN HPA 1031.2 1030.2 1018.7 1020.3 1007.7 1004.1 1000.6 1000.5 ****** 1019.3 1025.7 ****** ****** DAY 2 6 24 3 3 8 30 21 ** 28 15 ** MIN. QFF PRESSURE IN HPA 1008.6 1007.3 1002.2 1002.4 997.2 990.5 986.2 990.8 ****** 1005.3 1012.3 ****** ****** DAY 26 17 23 30 29 23 17 4 ** 9 10 ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 859.8 858.8 856.2 858.2 856.4 853.2 850.4 852.7 ****** 861.7 862.9 ****** ****** MAX. QFE PRESSURE IN HPA 869.0 867.5 861.4 864.1 860.8 857.6 856.2 856.4 ****** 867.1 866.6 ****** ****** DAY 2 6 17 8 3 8 30 21 ** 16 5 ** MIN. QFE PRESSURE IN HPA 853.8 853.6 850.4 853.6 852.7 848.3 845.8 849.0 ****** 856.8 858.6 ****** ****** DAY 26 17 23 30 19 23 17 3 ** 8 19 ** MEAN QNH PRESSURE IN HPA 1018.5 1017.3 1014.3 1016.6 1014.5 1010.8 1007.6 1010.2 ****** 1020.6 1021.9 ****** ****** MAX. QNH PRESSURE IN HPA 1029.0 1027.2 1020.2 1023.3 1019.6 1015.9 1014.3 1014.5 ****** 1026.8 1026.2 ****** ****** DAY 2 6 17 8 3 8 30 21 ** 16 5 ** MIN. QNH PRESSURE IN HPA 1011.5 1011.3 1007.6 1011.3 1010.3 1005.2 1002.3 1006.0 ****** 1015.0 1017.0 ****** ****** DAY 26 17 23 30 19 23 17 3 ** 8 19 ** MEAN QFF PRESSURE IN HPA 1017.7 1015.2 1008.6 1008.4 1002.8 997.1 992.4 996.1 ****** 1012.1 1015.8 ****** ****** MAX. QFF PRESSURE IN HPA 1031.1 1029.9 1020.2 1019.9 1007.4 1004.2 1000.7 1000.1 ****** 1018.1 1024.8 ****** ****** DAY 2 6 24 3 3 8 30 10 ** 16 15 ** MIN. QFF PRESSURE IN HPA 1007.1 1007.8 1001.8 1001.2 997.5 990.2 985.8 990.1 ****** 1004.1 1010.0 ****** ****** DAY 28 2 4 30 29 23 7 3 ** 9 19 ** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 M MEANS AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.5 4.5 12.6 17.4 23.7 30.1 30.7 27.9 24.3 19.4 13.5 8.5 18.1 MINIMUN AIR TEMPERATURE (C) -4.1 -3.7 5.5 9.5 13.8 19.1 20.8 17.5 13.8 9.5 6.5 1.0 9.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 6 14 2 1 0 0 0 24 DAYS WITH MINIMUM TEMP. <=-4 15 15 0 0 0 0 0 0 0 0 0 8 38 DAYS WITH FREEZING MIN.<= 0 28 22 2 0 0 0 0 0 0 0 2 18 72 TEMPERATURE RECORDS LOWEST(C) -10.6 -11.4 -0.4 1.4 4.0 15.0 16.4 13.4 6.4 6.0 -1.2 -5.8 -11.4 DAY 19 7 1 1 1 13 26 31 25 25 26 22 MAXIMUM AIR TEMPERATURE (C) 11.7 12.8 19.7 24.5 31.5 38.2 37.9 36.4 33.6 29.0 20.9 16.2 26.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 21 30 31 31 24 13 0 0 155 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 18.6 20.0 24.8 31.6 38.4 40.6 42.0 39.2 37.2 33.4 25.4 22.6 42.0 DAY 23 22 11 18 29 26 9 4 17 1 18 1 DIF. BETWEEN (MAX.-MIN.) (C) 15.8 16.5 14.2 15.0 17.7 19.1 17.1 18.9 19.8 19.5 14.4 15.2 16.9 MEAN DAILY TEMP. (MDT) (C) 3.8 4.5 12.6 17.0 22.6 28.6 29.3 26.9 23.7 19.2 13.7 8.6 17.6 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 3.8 82.7 229.5 258.1 184.1 95.0 4.1 0.0 0.0 857.3 HEATING DEG. DAYS(BASE 18 0C) 440.9 377.3 169.9 58.6 15.5 0.0 0.0 0.0 1.7 13.5 132.6 291.5 1501.5 DEWPOINT (MEAN C) -9.7 -9.9 -2.6 -1.2 -2.5 -5.8 -0.6 -1.8 -1.0 -3.2 -0.5 -5.5 -3.7 MIXING RATIO (G/KG) 2.28 2.32 4.03 4.43 3.96 3.08 4.47 4.06 4.38 3.64 4.72 3.22 3.72 VAPOUR PRESSURE (HPA) 3.13 3.20 5.51 6.07 5.43 4.21 6.09 5.54 5.99 5.01 6.48 4.43 5.09 SATURATION DEF. (HPA) 6.04 6.18 9.98 15.13 26.16 40.81 40.28 34.36 27.00 19.31 9.85 7.55 20.22 RELATIVE HUMIDITY (MEAN %) 40 39 42 34 21 11 15 16 21 24 43 40 29 RELATIVE HUMIDITY (MAX. %) 58 60 64 54 37 20 25 26 33 38 64 58 45 RELATIVE HUMIDITY (MIN. %) 23 21 22 17 9 5 8 8 12 13 24 24 16 RELATIVE HUMIDITY (MEAN% 03UTC) 55 55 58 50 36 18 25 25 32 36 59 53 42 RELATIVE HUMIDITY (MEAN% 09UTC) 32 28 31 20 13 6 9 10 14 16 29 33 20 RELATIVE HUMIDITY (MEAN% 15UTC) 34 29 32 26 13 7 10 11 16 19 38 32 22 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 0.2 2.3 38.4 13.4 0.0 0.0 3.0 0.0 0.0 0.0 18.0 3.0 78.3 DAYS WITH PRECIPITATION >=10 0 0 1 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 0 0 2 2 0 0 0 0 0 0 2 0 6 DAYS WITH PRECIPITATION >= 1 0 1 7 3 0 0 1 0 0 0 4 1 17 DAYS WITH PRECIPITATION 1 2 7 3 0 0 1 0 0 0 4 1 19 GREATEST DAILY PRECIPITATION 0.2 2.0 19.0 7.0 0.0 0.0 3.0 0.0 0.0 0.0 9.0 3.0 19.0 DAY 12 25 21 22 ** ** 17 ** ** ** 8 15 DAY WITH THUNDER STORM 0 0 2 1 0 0 0 0 0 0 1 0 4 DAYS WITH SNOW OR SLEET 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 1 4 7 0 7 3 6 0 0 1 0 0 29 WIND DIRECTION (PREVAILING) 315 225 225 225 315 270 360 360 225 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 7.2 11.1 12.8 6.4 8.4 7.6 8.4 7.8 5.7 6.9 7.7 8.7 8.2 PREVAILING WIND PERCENT 9.6 16.1 17.3 11.3 17.7 15.0 21.0 17.3 10.0 14.1 15.4 16.5 11.9 CALMS PERCENT OF WIND 71.9 61.6 51.6 58.3 40.3 41.3 38.3 53.6 63.8 66.1 52.1 60.9 54.5 NO. OF WIND OBSERVATION 178 224 248 240 248 240 248 248 240 248 240 248 2850 VECTOR WIND DIRECTION (MEAN) 253 245 232 248 313 308 9 358 319 232 242 202 269 VECTOR WIND MAGNITUDE(KNOTS) 1.5 2.3 3.0 1.0 2.3 2.1 2.7 1.5 0.8 0.9 1.8 3.0 1.1 WIND STEADINESES (MEAN %) 55.6 60.5 61.2 34.5 52.3 48.8 56.3 50.0 34.8 40.9 51.4 83.3 31.4 WIND SPEED (MEAN KNOTS) 2.7 3.8 4.9 2.9 4.4 4.3 4.8 3.0 2.3 2.2 3.5 3.6 3.5 FASTEST WIND DIRECTION 210 210 210 330 330 330 180 360 270 210 300 190 210 FASTEST WIND SPEED (KNOTS) 19 23 27 16 17 23 17 14 16 16 17 21 27 DAY 2 19 28 25 7 7 17 6 28 30 15 5 DAYS WITH SKY CLEAR (0-2)/8 21 19 14 10 23 30 29 27 30 29 12 19 263 DAYS WITH P.CLOUDY (3-6)/8 8 5 12 13 7 0 2 4 0 2 10 8 71 DAYS WITH CLOUDY (7-8)/8 2 4 5 7 1 0 0 0 0 0 8 4 31 DAYS WITH VISIBILITY =< 2 KM 0 0 0 0 0 1 0 0 0 0 0 0 1 DURATION OF SUNSHINE HOURS 238.5 240.8 220.4 226.6 325.8 ****** ****** ****** 299.1 266.0 ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 859.3 860.8 856.8 859.4 857.8 853.6 853.5 854.6 857.1 861.8 862.8 860.6 858.2 MAX. QFE PRESSURE IN HPA 867.4 869.0 863.8 866.0 863.2 858.1 858.2 859.4 867.2 869.8 868.5 867.0 869.8 DAY-HOUR 27- 6 4- 6 8- 6 9- 6 1- 6 2- 6 20- 3 31- 6 24- 6 27- 6 29- 6 19- 6 MIN. QFE PRESSURE IN HPA 851.8 848.7 849.4 853.9 851.2 848.0 848.8 847.8 851.0 855.4 859.0 855.6 847.8 DAY-HOUR 17-12 23- 0 29-12 29-12 31-15 7-12 5-12 1-15 12-12 1-15 19-12 5-12 MEAN QNH PRESSURE IN HPA 1017.9 1019.5 1015.0 1017.9 1016.1 1011.3 1011.2 1012.5 1015.3 1020.7 1021.8 1019.4 1016.5 MAX. QNH PRESSURE IN HPA 1027.1 1029.0 1023.0 1025.5 1022.3 1016.5 1016.6 1017.9 1026.9 1029.9 1028.4 1026.7 1029.9 DAY-HOUR 27- 6 4- 6 8- 6 9- 6 1- 6 2- 6 20- 3 31- 6 24- 6 27- 6 29- 6 19- 6 MIN. QNH PRESSURE IN HPA 1009.2 1005.7 1006.5 1011.6 1008.5 1004.9 1005.8 1004.6 1008.3 1013.4 1017.5 1013.6 1004.6 DAY-HOUR 17-12 23- 0 29-12 29-12 31-15 7-12 5-12 1-15 12-12 1-15 19-12 5-12 MEAN QFF PRESSURE IN HPA ****** 1020.5 1010.7 1011.0 1005.9 997.6 997.0 999.8 1004.5 1012.7 1017.1 1017.7 ****** MAX. QFF PRESSURE IN HPA ****** 1033.6 1021.4 1019.8 1017.9 1003.8 1002.8 1006.6 1020.5 1023.8 1027.2 1029.1 ****** DAY-HOUR **-** 26- 3 31- 6 9- 6 1- 6 2- 6 20- 3 31- 3 24- 3 27- 6 26- 6 19- 6 MIN. QFF PRESSURE IN HPA ****** 999.4 999.8 1003.2 995.0 991.4 990.5 992.6 994.5 1002.4 1009.7 1007.1 ****** DAY-HOUR **-** 23- 0 28- 3 29-12 31-21 7-12 5-12 1-12 12-12 1-21 17- 0 5-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** 860.3 856.6 859.1 857.9 853.5 853.5 854.5 857.0 861.5 862.6 860.6 ****** MAX. QFE PRESSURE IN HPA ****** 866.0 861.5 863.6 861.2 855.8 856.6 857.2 865.8 866.8 866.7 865.3 ****** DAY ** 8 1 9 9 2 20 31 24 27 29 19 MIN. QFE PRESSURE IN HPA ****** 848.7 850.6 854.7 854.3 850.6 850.2 849.5 852.2 856.2 859.2 857.7 ****** DAY ** 23 30 30 29 7 6 2 12 2 25 5 MEAN QNH PRESSURE IN HPA ****** 1019.0 1014.8 1017.6 1016.2 1011.2 1011.2 1012.4 1015.2 1020.4 1021.7 1019.3 ****** MAX. QNH PRESSURE IN HPA ****** 1025.5 1020.4 1022.8 1020.0 1013.8 1014.7 1015.4 1025.3 1026.4 1026.3 1024.7 ****** DAY ** 8 1 9 9 2 20 31 24 27 29 19 MIN. QNH PRESSURE IN HPA ****** 1005.7 1007.8 1012.6 1012.1 1007.8 1007.4 1006.6 1009.7 1014.3 1017.7 1016.0 ****** DAY ** 23 30 30 29 7 6 2 12 2 25 5 MEAN QFF PRESSURE IN HPA ****** 1019.4 1009.9 1010.6 1006.3 997.7 997.2 999.7 1004.0 1011.9 1016.4 1016.9 ****** MAX. QFF PRESSURE IN HPA ****** 1032.0 1017.7 1017.9 1016.1 1000.9 1000.7 1004.2 1018.7 1019.8 1022.1 1025.1 ****** DAY ** 26 1 9 2 2 22 31 24 27 29 19 MIN. QFF PRESSURE IN HPA ****** 999.4 1001.3 1005.0 998.1 994.0 991.7 994.5 995.9 1002.5 1009.7 1008.4 ****** DAY ** 23 28 30 30 7 6 2 12 2 17 5 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 859.5 861.1 857.4 860.1 859.1 854.9 854.7 855.5 858.3 862.7 863.4 861.1 859.0 MAX. QFE PRESSURE IN HPA 865.4 867.4 862.5 864.7 862.0 857.7 858.2 858.4 866.6 868.2 867.4 865.8 868.2 DAY 27 26 8 9 1 2 20 31 24 27 29 19 MIN. QFE PRESSURE IN HPA 852.4 851.3 850.2 856.3 855.5 851.4 851.8 850.7 853.0 857.2 860.4 857.7 850.2 DAY 12 23 30 23 31 7 6 2 12 2 25 5 MEAN QNH PRESSURE IN HPA 1018.1 1019.9 1015.7 1018.7 1017.6 1012.7 1012.5 1013.5 1016.6 1021.8 1022.6 1019.9 1017.5 MAX. QNH PRESSURE IN HPA 1024.8 1027.1 1021.5 1024.0 1020.9 1016.0 1016.6 1016.8 1026.2 1028.0 1027.1 1025.3 1028.0 DAY 27 26 8 9 1 2 20 31 24 27 29 19 MIN. QNH PRESSURE IN HPA 1009.9 1008.6 1007.4 1014.4 1013.5 1008.8 1009.2 1008.0 1010.6 1015.4 1019.1 1016.0 1007.4 DAY 12 23 30 23 31 7 6 2 12 2 25 5 MEAN QFF PRESSURE IN HPA 1020.5 1021.9 1012.2 1012.6 1007.9 999.4 999.0 1001.7 1007.1 1015.2 1019.0 1019.3 1011.3 MAX. QFF PRESSURE IN HPA 1030.8 1033.6 1019.7 1019.6 1017.4 1003.4 1002.8 1006.6 1020.5 1023.4 1026.4 1027.1 1033.6 DAY 19 26 1 9 1 2 20 31 24 27 26 19 MIN. QFF PRESSURE IN HPA 1006.6 1005.5 999.8 1007.5 1000.4 995.2 994.1 996.4 998.8 1006.8 1011.8 1009.5 994.1 DAY 12 23 28 29 31 7 6 2 12 2 20 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 861.1 862.7 858.6 860.9 859.7 855.4 855.0 856.2 859.1 863.8 864.6 862.3 859.9 MAX. QFE PRESSURE IN HPA 867.4 869.0 863.8 866.0 863.2 858.1 858.2 859.4 867.2 869.8 868.5 867.0 869.8 DAY 27 4 8 9 1 2 20 31 24 27 29 19 MIN. QFE PRESSURE IN HPA 854.3 853.6 850.6 856.9 856.0 851.7 852.2 851.1 853.8 858.6 861.2 857.7 850.6 DAY 12 23 30 23 31 7 6 2 12 2 12 15 MEAN QNH PRESSURE IN HPA 1019.9 1021.7 1017.0 1019.7 1018.3 1013.4 1012.9 1014.3 1017.6 1022.9 1023.9 1021.3 1018.6 MAX. QNH PRESSURE IN HPA 1027.1 1029.0 1023.0 1025.5 1022.3 1016.5 1016.6 1017.9 1026.9 1029.9 1028.4 1026.7 1029.9 DAY 27 4 8 9 1 2 20 31 24 27 29 19 MIN. QNH PRESSURE IN HPA 1012.1 1011.3 1007.8 1015.1 1014.0 1009.1 1009.7 1008.4 1011.5 1017.0 1020.0 1016.0 1007.8 DAY 12 23 30 23 31 7 6 2 12 2 12 15 MEAN QFF PRESSURE IN HPA ****** 1023.0 1012.9 1012.5 1007.8 999.4 998.3 1001.1 1006.6 1015.1 1019.4 1020.0 ****** MAX. QFF PRESSURE IN HPA ****** 1033.3 1021.4 1019.8 1017.9 1003.8 1002.4 1006.1 1019.1 1023.8 1027.2 1029.1 ****** DAY ** 4 31 9 1 2 20 31 24 27 26 19 MIN. QFF PRESSURE IN HPA ****** 1006.8 1002.0 1005.9 1000.2 994.9 993.7 995.8 999.0 1006.9 1014.0 1010.7 ****** DAY ** 23 28 29 31 7 6 2 12 2 20 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 859.2 861.3 857.2 859.7 858.3 854.2 853.8 854.9 857.5 862.0 862.6 860.6 858.4 MAX. QFE PRESSURE IN HPA 865.0 867.2 862.1 864.6 861.6 857.2 857.0 858.4 865.6 867.5 865.8 864.6 867.5 DAY 27 8 31 9 1 2 20 31 23 27 29 18 MIN. QFE PRESSURE IN HPA 852.4 852.4 850.4 855.1 854.2 850.2 850.7 850.0 852.2 857.6 860.2 856.6 850.0 DAY 12 14 30 29 31 7 5 2 12 1 12 5 MEAN QNH PRESSURE IN HPA 1017.7 1020.1 1015.5 1018.3 1016.7 1011.9 1011.5 1012.8 1015.8 1020.9 1021.7 1019.3 1016.9 MAX. QNH PRESSURE IN HPA 1024.4 1026.9 1021.0 1023.9 1020.5 1015.4 1015.2 1016.8 1025.1 1027.2 1025.3 1023.9 1027.2 DAY 27 8 31 9 1 2 20 31 23 27 29 18 MIN. QNH PRESSURE IN HPA 1009.9 1009.9 1007.6 1013.0 1012.0 1007.4 1008.0 1007.2 1009.7 1015.9 1018.9 1014.7 1007.2 DAY 12 14 30 29 31 7 5 2 12 1 12 5 MEAN QFF PRESSURE IN HPA ****** 1020.5 1010.7 1011.0 1006.2 998.0 997.0 999.8 1004.4 1012.1 1016.2 1016.8 ****** MAX. QFF PRESSURE IN HPA ****** 1030.8 1020.6 1018.6 1016.3 1002.5 1001.6 1005.0 1016.8 1020.5 1022.4 1024.1 ****** DAY ** 4 31 2 1 2 20 31 24 27 26 19 MIN. QFF PRESSURE IN HPA ****** 1006.2 1000.9 1004.4 998.2 993.3 992.7 994.0 996.4 1004.5 1010.4 1007.8 ****** DAY ** 23 28 29 31 7 18 2 12 2 20 5 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 857.6 859.5 855.4 858.2 856.4 852.6 852.4 853.4 855.7 860.3 861.4 859.3 856.8 MAX. QFE PRESSURE IN HPA 863.0 865.2 860.7 862.6 860.6 855.0 856.0 856.6 863.6 865.9 864.4 863.4 865.9 DAY 15 4 31 9 1 25 20 31 23 27 28 18 MIN. QFE PRESSURE IN HPA 851.8 852.0 849.4 853.9 852.0 848.0 848.8 848.2 851.0 855.6 859.0 855.6 848.0 DAY 17 14 29 29 31 7 5 1 12 1 19 5 MEAN QNH PRESSURE IN HPA 1015.9 1018.1 1013.3 1016.5 1014.6 1010.1 1009.9 1011.1 1013.7 1019.0 1020.2 1017.8 1015.0 MAX. QNH PRESSURE IN HPA 1022.1 1024.6 1019.4 1021.6 1019.3 1012.9 1014.0 1014.7 1022.8 1025.4 1023.7 1022.5 1025.4 DAY 15 4 31 9 1 25 20 31 23 27 28 18 MIN. QNH PRESSURE IN HPA 1009.2 1009.5 1006.5 1011.6 1009.5 1004.9 1005.8 1005.1 1008.3 1013.6 1017.5 1013.6 1004.9 DAY 17 14 29 29 31 7 5 1 12 1 19 5 MEAN QFF PRESSURE IN HPA ****** 1018.3 1008.6 1009.6 1004.5 996.6 996.0 998.4 1002.4 1010.4 1015.0 1015.5 ****** MAX. QFF PRESSURE IN HPA ****** 1027.9 1018.8 1016.9 1015.7 999.7 1000.7 1003.6 1015.0 1018.6 1019.6 1022.4 ****** DAY ** 6 31 2 1 15 20 31 23 27 26 18 MIN. QFF PRESSURE IN HPA ****** 1005.7 1000.7 1003.2 996.4 991.4 990.5 992.6 994.5 1002.5 1010.0 1007.1 ****** DAY ** 23 28 29 31 7 5 1 12 2 20 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 858.2 859.8 855.5 858.3 856.4 852.2 852.2 853.3 855.7 860.7 862.1 860.1 857.0 MAX. QFE PRESSURE IN HPA 863.3 865.6 860.4 862.2 860.6 854.4 855.4 856.2 864.6 865.9 865.4 864.0 865.9 DAY 30 25 31 9 1 25 20 31 23 27 28 18 MIN. QFE PRESSURE IN HPA 853.0 854.0 850.0 854.7 851.2 848.0 849.0 847.8 851.0 855.4 859.4 856.6 847.8 DAY 4 1 29 29 31 7 5 1 12 1 19 31 MEAN QNH PRESSURE IN HPA 1016.5 1018.4 1013.5 1016.7 1014.5 1009.7 1009.7 1010.9 1013.7 1019.4 1021.0 1018.7 1015.2 MAX. QNH PRESSURE IN HPA 1022.4 1025.1 1019.1 1021.2 1019.3 1012.2 1013.4 1014.3 1023.9 1025.4 1024.8 1023.2 1025.4 DAY 30 25 31 9 1 25 20 31 23 27 28 18 MIN. QNH PRESSURE IN HPA 1010.6 1011.8 1007.2 1012.6 1008.5 1004.9 1006.0 1004.6 1008.3 1013.4 1017.9 1014.7 1004.6 DAY 4 1 29 29 31 7 5 1 12 1 19 31 MEAN QFF PRESSURE IN HPA 1018.9 1020.2 1010.0 1010.5 1004.7 996.3 996.2 999.1 1004.1 1012.7 1017.4 1018.1 1009.0 MAX. QFF PRESSURE IN HPA 1026.5 1029.5 1018.9 1016.6 1015.6 999.6 1000.4 1004.0 1017.3 1020.3 1022.3 1024.5 1029.5 DAY 30 8 31 2 1 13 21 31 23 27 26 18 MIN. QFF PRESSURE IN HPA 1009.4 1009.0 1001.0 1005.9 995.1 992.1 991.0 992.6 996.0 1005.0 1011.5 1009.9 991.0 DAY 17 22 28 17 31 7 6 1 12 2 20 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** 860.8 856.8 859.4 857.5 853.1 853.3 854.4 856.8 861.7 862.9 860.8 ****** MAX. QFE PRESSURE IN HPA ****** 866.4 862.0 863.4 861.5 855.0 856.5 857.3 866.0 866.6 866.6 865.7 ****** DAY ** 25 7 8 8 25 20 31 23 26 28 18 MIN. QFE PRESSURE IN HPA ****** 852.4 850.8 855.8 852.0 850.6 850.0 848.6 852.2 856.0 859.8 857.0 ****** DAY ** 22 28 29 31 9 5 1 11 1 24 31 MEAN QNH PRESSURE IN HPA ****** 1019.6 1015.0 1018.0 1015.7 1010.7 1010.9 1012.2 1015.0 1020.6 1022.0 1019.5 ****** MAX. QNH PRESSURE IN HPA ****** 1026.0 1020.9 1022.5 1020.4 1012.9 1014.6 1015.5 1025.5 1026.2 1026.2 1025.2 ****** DAY ** 25 7 8 8 25 20 31 23 26 28 18 MIN. QNH PRESSURE IN HPA ****** 1009.9 1008.1 1013.8 1009.5 1007.8 1007.2 1005.6 1009.7 1014.0 1018.4 1015.2 ****** DAY ** 22 28 29 31 9 5 1 11 1 24 31 MEAN QFF PRESSURE IN HPA ****** 1020.7 1010.9 1010.7 1005.0 996.7 996.3 999.1 1004.1 1012.7 1017.5 1018.3 ****** MAX. QFF PRESSURE IN HPA ****** 1030.0 1019.0 1017.1 1015.6 999.3 1000.8 1003.6 1018.0 1020.5 1023.6 1027.2 ****** DAY ** 7 31 8 1 12 20 30 23 26 28 18 MIN. QFF PRESSURE IN HPA ****** 1003.8 1001.5 1005.6 995.4 993.5 990.8 993.0 996.8 1004.5 1012.6 1011.1 ****** DAY ** 22 28 18 31 6 6 1 13 1 18 4 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** 860.7 856.9 859.4 857.5 853.3 853.5 854.8 856.9 861.7 862.8 860.5 ****** MAX. QFE PRESSURE IN HPA ****** 866.6 862.0 863.7 861.2 855.2 856.5 857.5 865.8 866.7 866.5 865.7 ****** DAY ** 25 7 8 1 1 20 30 23 26 28 18 MIN. QFE PRESSURE IN HPA ****** 849.8 851.7 855.5 852.0 850.8 850.2 849.1 852.2 856.0 859.2 856.8 ****** DAY ** 22 29 29 31 10 5 1 11 1 24 31 MEAN QNH PRESSURE IN HPA ****** 1019.4 1015.1 1017.9 1015.8 1011.0 1011.2 1012.6 1015.1 1020.5 1021.8 1019.2 ****** MAX. QNH PRESSURE IN HPA ****** 1026.2 1020.9 1022.9 1020.0 1013.1 1014.6 1015.8 1025.3 1026.3 1026.1 1025.2 ****** DAY ** 25 7 8 1 1 20 30 23 26 28 18 MIN. QNH PRESSURE IN HPA ****** 1006.9 1009.1 1013.5 1009.5 1008.1 1007.4 1006.1 1009.7 1014.0 1017.7 1015.0 ****** DAY ** 22 29 29 31 10 5 1 11 1 24 31 MEAN QFF PRESSURE IN HPA ****** 1019.8 1010.3 1010.4 1005.1 997.0 996.6 999.6 1003.8 1011.8 1016.4 1016.8 ****** MAX. QFF PRESSURE IN HPA ****** 1031.4 1018.7 1017.6 1015.7 1000.3 1001.1 1004.2 1017.4 1019.8 1021.6 1025.3 ****** DAY ** 25 31 8 1 13 21 30 23 26 25 18 MIN. QFF PRESSURE IN HPA ****** 1000.0 1002.1 1004.9 995.0 993.7 991.4 993.7 996.0 1002.4 1010.1 1008.9 ****** DAY ** 22 27 17 31 6 6 1 12 1 19 4 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 M MEANS AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.3 8.4 14.3 21.0 28.2 29.6 30.9 30.1 26.2 18.6 13.5 7.4 19.5 MINIMUN AIR TEMPERATURE (C) -0.8 1.7 4.2 9.9 16.1 18.1 20.7 19.5 14.2 9.0 3.4 -0.8 9.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 4 11 8 0 0 0 0 23 DAYS WITH MINIMUM TEMP. <=-4 6 1 1 0 0 0 0 0 0 0 0 5 13 DAYS WITH FREEZING MIN.<= 0 21 11 6 0 0 0 0 0 0 0 3 21 62 TEMPERATURE RECORDS LOWEST(C) -7.6 -5.2 -4.6 4.2 12.0 13.2 16.4 15.4 10.0 3.6 -1.0 -12.6 -12.6 DAY 31 1 22 2 15 1 20 7 29 20 25 29 MAXIMUM AIR TEMPERATURE (C) 12.2 15.2 20.4 26.6 34.3 37.7 37.8 38.7 35.1 27.9 22.3 16.4 27.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 2 8 27 30 29 31 30 7 0 0 164 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 1 1 TEMPERATURE RECORDS HIGHEST(C) 18.6 21.4 31.4 32.6 38.8 42.0 41.8 41.0 39.2 34.0 27.6 23.0 42.0 DAY 7 19 13 15 22 29 3 11 7 1 12 6 DIF. BETWEEN (MAX.-MIN.) (C) 13.0 13.5 16.2 16.7 18.2 19.6 17.1 19.2 20.9 18.9 18.9 17.2 17.5 MEAN DAILY TEMP. (MDT) (C) 5.7 8.4 12.3 18.3 25.2 27.9 29.2 29.1 24.6 18.4 12.8 7.8 18.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.5 12.6 129.8 206.9 242.4 251.9 109.5 7.7 0.0 0.0 961.4 HEATING DEG. DAYS(BASE 18 0C) 382.0 268.2 184.5 36.3 0.0 0.0 0.0 0.0 0.0 26.4 156.5 316.3 1370.2 DEWPOINT (MEAN C) -5.0 -3.5 -6.5 -4.8 1.9 0.2 1.9 -0.4 -1.0 -3.5 -6.6 -6.0 -2.8 MIXING RATIO (G/KG) 3.27 3.74 2.95 3.68 5.24 4.73 5.34 4.68 4.67 3.51 2.79 2.93 3.96 VAPOUR PRESSURE (HPA) 4.49 5.12 4.06 5.03 7.15 6.44 7.25 6.37 6.37 4.84 3.85 4.04 5.42 SATURATION DEF. (HPA) 5.63 6.48 13.90 21.40 33.23 37.95 39.54 39.01 30.32 18.37 12.93 7.38 22.18 RELATIVE HUMIDITY (MEAN %) 50 49 29 23 20 17 17 16 19 25 27 43 28 RELATIVE HUMIDITY (MAX. %) 70 69 49 44 33 26 28 26 30 39 45 60 43 RELATIVE HUMIDITY (MIN. %) 32 30 17 12 13 10 11 8 11 13 16 25 17 RELATIVE HUMIDITY (MEAN% 03UTC) 66 66 49 39 32 24 27 25 30 38 44 58 42 RELATIVE HUMIDITY (MEAN% 09UTC) 42 36 22 16 15 11 13 10 12 16 19 32 20 RELATIVE HUMIDITY (MEAN% 15UTC) 43 40 22 18 15 12 12 10 15 19 25 37 22 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 23.6 16.1 4.1 0.7 0.0 0.0 2.0 0.0 0.0 0.0 1.0 7.6 55.1 DAYS WITH PRECIPITATION >=10 1 1 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 5 1 2 0 0 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 1 4 2 2 0 0 0 1 0 0 0 0 3 12 DAYS WITH PRECIPITATION 7 3 2 1 0 0 1 0 0 0 2 4 20 GREATEST DAILY PRECIPITATION 13.0 10.0 2.9 0.7 0.0 0.0 2.0 0.0 0.0 0.0 0.5 3.3 13.0 DAY 10 6 28 3 ** ** 13 ** ** ** 28 27 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH SNOW OR SLEET 2 0 0 0 0 0 0 0 0 0 0 3 5 DAYS WITH DUST 2 2 3 4 2 1 2 2 0 0 0 1 19 WIND DIRECTION (PREVAILING) 225 225 45 270 360 45 360 360 45 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 10.8 10.7 6.2 11.9 7.7 6.4 8.5 8.7 5.8 5.4 5.7 9.8 8.1 PREVAILING WIND PERCENT 15.6 13.0 13.5 18.0 18.0 16.4 31.7 14.1 15.0 12.9 10.1 13.0 11.0 CALMS PERCENT OF WIND 56.3 49.8 42.3 34.0 33.1 37.7 30.2 48.8 56.1 57.7 76.0 64.0 49.8 NO. OF WIND OBSERVATION 192 223 156 150 172 220 205 248 214 241 208 247 2476 VECTOR WIND DIRECTION (MEAN) 241 226 307 270 320 339 1 5 359 289 225 241 300 VECTOR WIND MAGNITUDE(KNOTS) 2.1 2.3 1.9 2.9 2.1 2.1 3.8 1.2 1.1 1.1 0.7 1.5 1.2 WIND STEADINESES (MEAN %) 52.5 50.0 38.0 44.6 38.9 47.7 69.1 33.3 40.7 42.3 43.8 51.7 29.3 WIND SPEED (MEAN KNOTS) 4.0 4.6 5.0 6.5 5.4 4.4 5.5 3.6 2.7 2.6 1.6 2.9 4.1 FASTEST WIND DIRECTION 240 210 210 240 210 330 330 20 30 30 190 240 240 FASTEST WIND SPEED (KNOTS) 19 23 29 29 25 16 17 23 12 14 16 31 31 DAY 2 2 14 16 12 7 7 5 13 6 12 25 DAYS WITH SKY CLEAR (0-2)/8 14 17 22 13 25 29 26 27 30 30 25 19 277 DAYS WITH P.CLOUDY (3-6)/8 11 6 9 14 6 1 5 4 0 1 4 10 71 DAYS WITH CLOUDY (7-8)/8 6 5 0 3 0 0 0 0 0 0 1 2 17 DAYS WITH VISIBILITY =< 2 KM 1 1 0 0 0 0 0 0 0 0 0 1 3 DURATION OF SUNSHINE HOURS ****** ****** 280.1 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 860.0 857.1 860.2 856.9 856.1 853.7 852.3 853.7 856.3 861.9 862.9 861.5 857.7 MAX. QFE PRESSURE IN HPA 869.8 866.6 869.8 863.2 862.3 859.5 858.4 858.7 862.6 870.0 871.1 871.2 871.2 DAY-HOUR 26- 6 8- 6 10- 6 25- 6 16- 6 1- 6 15- 6 4- 6 27- 6 19- 6 23- 6 28- 6 MIN. QFE PRESSURE IN HPA 853.6 849.2 852.4 849.4 848.2 847.0 844.8 848.9 851.1 853.6 855.2 849.8 844.8 DAY-HOUR 16-12 16- 0 27-12 16-12 12-15 26-15 4-15 8-15 3-15 1-15 1-12 25-12 MEAN QNH PRESSURE IN HPA 1018.6 1015.3 1018.8 1015.0 1014.2 1011.5 1009.8 1011.3 1014.4 1020.8 1022.0 1020.4 1016.0 MAX. QNH PRESSURE IN HPA 1029.9 1026.2 1029.9 1022.3 1021.3 1018.1 1016.8 1017.1 1021.6 1030.1 1031.4 1031.5 1031.5 DAY-HOUR 26- 6 8- 6 10- 6 25- 6 16- 6 1- 6 15- 6 4- 6 27- 6 19- 6 23- 6 28- 6 MIN. QNH PRESSURE IN HPA 1011.3 1006.2 1009.9 1006.5 1005.1 1003.7 1001.2 1005.9 1008.4 1011.3 1013.1 1006.9 1001.2 DAY-HOUR 16-12 16- 0 27-12 16-12 12-15 26-15 4-15 8-15 3-15 1-15 1-12 25-12 MEAN QFF PRESSURE IN HPA 1018.3 1013.5 ****** ****** ****** 998.6 996.4 997.4 1002.3 1013.7 1017.3 1019.5 ****** MAX. QFF PRESSURE IN HPA 1032.1 1027.1 ****** ****** ****** 1007.4 1003.3 1003.7 1012.4 1026.5 1029.1 1039.0 ****** DAY-HOUR 27- 3 8- 6 **-** **-** **-** 1- 3 15- 3 16- 6 27- 3 19- 3 23- 3 29- 3 MIN. QFF PRESSURE IN HPA 1007.0 1000.6 ****** ****** ****** 989.3 985.3 991.3 994.5 1002.7 1007.2 1001.5 ****** DAY-HOUR 2- 0 16- 0 **-** **-** **-** 27-15 4-15 9-12 5-12 1-15 1-12 25-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** 856.8 ****** ****** ****** 854.3 853.0 853.5 855.5 862.2 862.0 861.4 ****** MAX. QFE PRESSURE IN HPA ****** 864.6 ****** ****** ****** 858.4 856.3 857.2 859.5 868.2 867.8 869.8 ****** DAY ** 8 ** ** ** 1 16 4 22 19 15 29 MIN. QFE PRESSURE IN HPA ****** 849.2 ****** ****** ****** 850.6 850.0 850.8 853.0 858.6 857.0 852.7 ****** DAY ** 16 ** ** ** 14 30 9 4 14 1 26 MEAN QNH PRESSURE IN HPA ****** 1014.9 ****** ****** ****** 1012.0 1010.6 1011.2 1013.4 1021.1 1020.9 1020.3 ****** MAX. QNH PRESSURE IN HPA ****** 1023.9 ****** ****** ****** 1016.8 1014.4 1015.4 1018.1 1028.0 1027.6 1029.9 ****** DAY ** 8 ** ** ** 1 16 4 22 19 15 29 MIN. QNH PRESSURE IN HPA ****** 1006.2 ****** ****** ****** 1007.8 1007.2 1008.1 1010.6 1017.0 1015.2 1010.3 ****** DAY ** 16 ** ** ** 14 30 9 4 14 1 26 MEAN QFF PRESSURE IN HPA ****** 1012.6 ****** ****** ****** 999.4 997.3 997.4 1001.2 1013.2 1015.4 1018.5 ****** MAX. QFF PRESSURE IN HPA ****** 1023.8 ****** ****** ****** 1007.0 1001.0 1002.9 1007.7 1023.8 1024.8 1037.6 ****** DAY ** 8 ** ** ** 1 16 4 22 19 15 29 MIN. QFF PRESSURE IN HPA ****** 1000.6 ****** ****** ****** 993.9 991.9 991.9 996.5 1008.0 1008.8 1007.2 ****** DAY ** 16 ** ** ** 14 31 9 4 4 1 26 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 860.4 857.8 861.1 857.8 857.4 854.7 853.2 854.7 857.7 862.8 863.8 862.3 858.6 MAX. QFE PRESSURE IN HPA 867.5 865.2 868.4 862.5 861.6 859.2 858.0 858.0 861.6 869.2 869.7 870.0 870.0 DAY 20 8 10 25 16 1 15 3 26 19 23 29 MIN. QFE PRESSURE IN HPA 855.0 849.9 856.4 852.6 849.4 849.4 847.4 852.2 854.0 857.5 857.3 854.9 847.4 DAY 2 16 25 16 13 27 4 9 4 2 1 26 MEAN QNH PRESSURE IN HPA 1019.1 1016.1 1019.9 1016.1 1015.6 1012.6 1010.8 1012.6 1016.0 1021.8 1023.0 1021.2 1017.1 MAX. QNH PRESSURE IN HPA 1027.2 1024.6 1028.3 1021.5 1020.5 1017.7 1016.3 1016.3 1020.5 1029.2 1029.8 1030.1 1030.1 DAY 20 8 10 25 16 1 15 3 26 19 23 29 MIN. QNH PRESSURE IN HPA 1012.9 1007.0 1014.5 1010.1 1006.5 1006.5 1004.2 1009.7 1011.8 1015.8 1015.5 1012.8 1004.2 DAY 2 16 25 16 13 27 4 9 4 2 1 26 MEAN QFF PRESSURE IN HPA 1020.0 1015.3 1016.9 1009.2 1004.2 999.5 997.2 999.4 1005.9 1015.7 1020.6 1021.6 1010.5 MAX. QFF PRESSURE IN HPA 1032.1 1026.1 1027.1 1015.6 1011.2 1007.4 1003.3 1003.4 1012.4 1026.5 1029.1 1039.0 1039.0 DAY 27 1 21 25 16 1 15 3 27 19 23 29 MIN. QFF PRESSURE IN HPA 1009.9 1003.4 1009.1 1000.7 993.8 991.6 988.1 994.8 999.3 1006.7 1010.9 1010.4 988.1 DAY 2 16 25 16 13 27 4 9 4 2 1 25 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 861.8 858.9 862.3 858.5 858.0 855.1 853.6 855.4 858.5 863.9 865.2 863.4 859.5 MAX. QFE PRESSURE IN HPA 869.8 866.6 869.8 863.2 862.3 859.5 858.4 858.7 862.6 870.0 871.1 871.2 871.2 DAY 26 8 10 25 16 1 15 4 27 19 23 28 MIN. QFE PRESSURE IN HPA 856.0 851.3 857.4 852.6 850.0 850.0 848.4 852.9 854.7 858.0 858.4 854.8 848.4 DAY 2 16 25 16 13 27 4 9 4 1 1 25 MEAN QNH PRESSURE IN HPA 1020.6 1017.4 1021.2 1016.9 1016.3 1013.1 1011.3 1013.3 1017.0 1023.1 1024.6 1022.6 1018.1 MAX. QNH PRESSURE IN HPA 1029.9 1026.2 1029.9 1022.3 1021.3 1018.1 1016.8 1017.1 1021.6 1030.1 1031.4 1031.5 1031.5 DAY 26 8 10 25 16 1 15 4 27 19 23 28 MIN. QNH PRESSURE IN HPA 1014.0 1008.6 1015.7 1010.1 1007.2 1007.2 1005.3 1010.5 1012.6 1016.3 1016.8 1012.7 1005.3 DAY 2 16 25 16 13 27 4 9 4 1 1 25 MEAN QFF PRESSURE IN HPA ****** 1015.7 ****** ****** ****** 1000.5 998.1 999.0 1003.7 1016.4 1019.2 1022.3 ****** MAX. QFF PRESSURE IN HPA ****** 1027.1 ****** ****** ****** 1007.3 1000.6 1003.7 1010.8 1025.6 1027.4 1038.9 ****** DAY ** 8 ** ** ** 1 16 16 22 19 15 29 MIN. QFF PRESSURE IN HPA ****** 1005.4 ****** ****** ****** 995.1 994.4 994.7 999.2 1011.2 1011.6 1009.0 ****** DAY ** 16 ** ** ** 23 31 9 2 14 1 25 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 860.1 857.6 860.6 857.2 856.4 854.0 852.4 854.0 857.0 861.9 863.3 861.5 858.0 MAX. QFE PRESSURE IN HPA 869.4 865.0 868.1 862.1 860.8 858.6 857.0 857.4 861.2 868.4 869.3 870.1 870.1 DAY 26 8 10 3 16 4 15 3 26 19 23 28 MIN. QFE PRESSURE IN HPA 854.4 851.6 854.8 850.4 850.0 849.1 847.4 851.6 853.2 856.6 856.7 852.6 847.4 DAY 2 24 27 16 13 27 4 9 4 1 1 25 MEAN QNH PRESSURE IN HPA 1018.8 1015.8 1019.3 1015.5 1014.5 1011.8 1009.9 1011.7 1015.2 1020.8 1022.4 1020.4 1016.3 MAX. QNH PRESSURE IN HPA 1029.4 1024.4 1027.9 1021.0 1019.6 1017.0 1015.2 1015.7 1020.0 1028.3 1029.3 1030.2 1030.2 DAY 26 8 10 3 16 4 15 3 26 19 23 28 MIN. QNH PRESSURE IN HPA 1012.2 1009.0 1012.7 1007.6 1007.2 1006.1 1004.2 1009.0 1010.8 1014.7 1014.8 1010.1 1004.2 DAY 2 24 27 16 13 27 4 9 4 1 1 25 MEAN QFF PRESSURE IN HPA ****** 1013.3 ****** ****** ****** 999.3 997.0 997.3 1001.3 1013.2 1015.6 1018.5 ****** MAX. QFF PRESSURE IN HPA ****** 1024.3 ****** ****** ****** 1005.8 999.7 1001.9 1007.8 1023.4 1023.7 1036.1 ****** DAY ** 8 ** ** ** 1 17 16 22 19 15 28 MIN. QFF PRESSURE IN HPA ****** 1005.4 ****** ****** ****** 993.2 993.1 992.6 996.7 1007.3 1008.7 1005.0 ****** DAY ** 16 ** ** ** 14 31 9 4 14 1 25 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 858.6 855.6 858.4 855.4 854.4 852.4 850.8 852.3 855.3 860.2 861.8 860.0 856.3 MAX. QFE PRESSURE IN HPA 867.6 863.2 865.5 860.9 858.6 857.2 855.0 855.6 860.0 866.6 868.0 868.8 868.8 DAY 26 8 10 3 17 4 15 3 27 19 23 28 MIN. QFE PRESSURE IN HPA 853.6 850.0 852.4 849.4 848.6 847.7 845.4 849.9 851.2 854.0 855.2 849.8 845.4 DAY 16 24 27 16 12 27 4 9 5 1 1 25 MEAN QNH PRESSURE IN HPA 1017.1 1013.5 1016.8 1013.4 1012.2 1009.9 1008.1 1009.8 1013.2 1018.9 1020.7 1018.6 1014.4 MAX. QNH PRESSURE IN HPA 1027.4 1022.3 1024.9 1019.7 1017.0 1015.4 1012.9 1013.6 1018.6 1026.2 1027.8 1028.7 1028.7 DAY 26 8 10 3 17 4 15 3 27 19 23 28 MIN. QNH PRESSURE IN HPA 1011.3 1007.2 1009.9 1006.5 1005.6 1004.5 1001.9 1007.0 1008.5 1011.8 1013.1 1006.9 1001.9 DAY 16 24 27 16 12 27 4 9 5 1 1 25 MEAN QFF PRESSURE IN HPA ****** 1010.9 ****** ****** ****** 998.0 995.7 996.1 999.7 1011.6 1014.0 1016.8 ****** MAX. QFF PRESSURE IN HPA ****** 1022.0 ****** ****** ****** 1005.1 998.9 1001.1 1006.2 1021.9 1022.3 1034.6 ****** DAY ** 8 ** ** ** 1 16 3 22 19 14 28 MIN. QFF PRESSURE IN HPA ****** 1002.9 ****** ****** ****** 993.1 991.2 991.3 994.5 1006.2 1007.2 1001.5 ****** DAY ** 15 ** ** ** 14 31 9 5 14 1 25 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 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 859.3 856.1 858.7 855.5 854.4 851.9 850.6 852.1 855.3 860.5 862.3 860.6 856.4 MAX. QFE PRESSURE IN HPA 867.9 863.2 865.3 860.7 858.6 857.2 855.1 855.5 859.8 866.9 868.2 869.4 869.4 DAY 26 8 10 3 17 4 15 3 26 19 23 28 MIN. QFE PRESSURE IN HPA 854.0 850.8 853.4 849.7 848.2 847.0 844.8 848.9 851.1 853.6 855.8 851.3 844.8 DAY 17 15 27 6 12 26 4 8 3 1 1 25 MEAN QNH PRESSURE IN HPA 1017.9 1014.2 1017.1 1013.4 1012.2 1009.4 1007.9 1009.6 1013.2 1019.2 1021.2 1019.4 1014.6 MAX. QNH PRESSURE IN HPA 1027.7 1022.3 1024.7 1019.4 1017.0 1015.4 1013.0 1013.5 1018.4 1026.6 1028.0 1029.4 1029.4 DAY 26 8 10 3 17 4 15 3 26 19 23 28 MIN. QNH PRESSURE IN HPA 1011.8 1008.1 1011.1 1006.8 1005.1 1003.7 1001.2 1005.9 1008.4 1011.3 1013.8 1008.6 1001.2 DAY 17 15 27 6 12 26 4 8 3 1 1 25 MEAN QFF PRESSURE IN HPA 1018.8 1013.2 1014.0 1006.5 1000.7 996.2 994.3 996.4 1003.0 1013.1 1018.7 1019.7 1007.9 MAX. QFF PRESSURE IN HPA 1031.0 1023.1 1024.4 1013.7 1007.0 1004.6 999.9 1001.0 1010.4 1024.1 1027.6 1037.2 1037.2 DAY 26 8 21 3 16 1 15 15 27 19 23 28 MIN. QFF PRESSURE IN HPA 1010.7 1004.1 1006.5 996.8 993.9 989.3 985.3 992.0 995.0 1002.7 1009.0 1004.5 985.3 DAY 1 10 25 15 12 27 4 10 3 1 1 25 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** 857.2 ****** ****** ****** 853.9 853.0 853.5 855.2 862.0 862.2 861.5 ****** MAX. QFE PRESSURE IN HPA ****** 864.8 ****** ****** ****** 858.0 856.7 857.2 858.8 868.0 868.8 870.0 ****** DAY ** 7 ** ** ** 4 15 3 21 18 14 28 MIN. QFE PRESSURE IN HPA ****** 851.2 ****** ****** ****** 850.0 849.5 850.1 852.6 857.6 856.7 851.3 ****** DAY ** 15 ** ** ** 13 30 8 3 31 1 25 MEAN QNH PRESSURE IN HPA ****** 1015.4 ****** ****** ****** 1011.6 1010.6 1011.2 1013.1 1020.9 1021.1 1020.3 ****** MAX. QNH PRESSURE IN HPA ****** 1024.1 ****** ****** ****** 1016.3 1014.8 1015.4 1017.3 1027.8 1028.7 1030.1 ****** DAY ** 7 ** ** ** 4 15 3 21 18 14 28 MIN. QNH PRESSURE IN HPA ****** 1008.5 ****** ****** ****** 1007.2 1006.6 1007.3 1010.1 1015.9 1014.8 1008.6 ****** DAY ** 15 ** ** ** 13 30 8 3 31 1 25 MEAN QFF PRESSURE IN HPA ****** 1014.0 ****** ****** ****** 998.0 996.4 996.9 1001.1 1013.7 1016.8 1020.1 ****** MAX. QFF PRESSURE IN HPA ****** 1024.7 ****** ****** ****** 1005.0 1000.7 1001.4 1007.5 1022.7 1026.4 1038.8 ****** DAY ** 7 ** ** ** 1 15 4 21 18 14 28 MIN. QFF PRESSURE IN HPA ****** 1004.6 ****** ****** ****** 993.1 991.7 991.9 996.3 1008.5 1009.8 1003.7 ****** DAY ** 15 ** ** ** 13 30 8 2 5 1 25 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** 857.1 ****** ****** ****** 854.0 853.2 853.8 855.4 862.0 862.2 861.4 ****** MAX. QFE PRESSURE IN HPA ****** 864.8 ****** ****** ****** 858.1 856.7 857.5 858.8 868.0 869.0 870.0 ****** DAY ** 7 ** ** ** 1 15 4 21 18 14 28 MIN. QFE PRESSURE IN HPA ****** 849.7 ****** ****** ****** 850.2 850.0 850.9 852.8 857.1 856.9 851.2 ****** DAY ** 15 ** ** ** 13 30 8 3 31 1 25 MEAN QNH PRESSURE IN HPA ****** 1015.3 ****** ****** ****** 1011.7 1010.8 1011.6 1013.4 1020.9 1021.2 1020.2 ****** MAX. QNH PRESSURE IN HPA ****** 1024.1 ****** ****** ****** 1016.5 1014.8 1015.8 1017.3 1027.8 1029.0 1030.1 ****** DAY ** 7 ** ** ** 1 15 4 21 18 14 28 MIN. QNH PRESSURE IN HPA ****** 1006.8 ****** ****** ****** 1007.4 1007.2 1008.2 1010.4 1015.3 1015.1 1008.5 ****** DAY ** 15 ** ** ** 13 30 8 3 31 1 25 MEAN QFF PRESSURE IN HPA ****** 1013.0 ****** ****** ****** 998.3 996.9 997.2 1000.8 1012.8 1015.5 1018.4 ****** MAX. QFF PRESSURE IN HPA ****** 1024.2 ****** ****** ****** 1006.1 1000.2 1002.1 1006.4 1022.4 1025.8 1037.9 ****** DAY ** 7 ** ** ** 1 15 4 21 18 14 28 MIN. QFF PRESSURE IN HPA ****** 1001.0 ****** ****** ****** 991.8 992.2 991.8 996.5 1007.6 1008.9 1002.2 ****** DAY ** 15 ** ** ** 13 30 8 4 3 1 25 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION ANAR (40839) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 53 N LONGITUDE 55 15 E DATA PROCESSING CENTER ELEVATION 1408.8 M MEANS AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.5 7.4 12.5 19.7 23.8 28.7 31.4 28.3 23.7 17.7 11.7 9.8 18.4 MINIMUN AIR TEMPERATURE (C) 0.0 0.1 6.4 11.6 14.7 18.7 20.2 17.4 13.1 8.9 2.8 4.2 9.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 2 6 8 4 0 0 0 0 20 DAYS WITH MINIMUM TEMP. <=-4 7 5 0 0 0 0 0 0 0 0 0 6 18 DAYS WITH FREEZING MIN.<= 0 19 16 1 0 0 0 0 0 0 0 9 12 57 TEMPERATURE RECORDS LOWEST(C) -6.8 -10.0 -1.0 5.4 7.0 14.2 17.6 11.6 5.4 4.0 -2.6 -6.0 -10.0 DAY 7 16 2 2 24 26 29 24 29 30 28 18 MAXIMUM AIR TEMPERATURE (C) 13.0 14.6 19.0 26.7 31.7 36.8 39.0 37.2 33.2 26.3 20.3 16.5 26.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 7 23 30 31 30 22 0 0 0 143 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 19.8 22.8 25.2 32.6 37.8 41.2 43.0 41.2 40.2 29.2 27.2 23.8 43.0 DAY 24 27 19 24 31 7 14 8 9 11 4 10 DIF. BETWEEN (MAX.-MIN.) (C) 13.0 14.5 12.6 15.1 17.0 18.1 18.8 19.8 20.1 17.4 17.5 12.3 16.4 MEAN DAILY TEMP. (MDT) (C) 6.5 7.3 12.7 19.2 23.2 27.7 29.6 27.3 23.2 17.6 11.6 10.4 18.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 21.1 80.3 201.3 266.0 188.7 87.8 0.0 0.0 0.0 845.3 HEATING DEG. DAYS(BASE 18 0C) 355.3 298.6 164.8 28.4 0.8 0.0 0.0 0.0 8.8 22.1 193.0 237.8 1309.5 DEWPOINT (MEAN C) -1.9 -5.2 3.1 1.0 0.2 0.3 3.9 -1.8 -3.3 -0.5 -3.6 -1.3 -0.8 MIXING RATIO (G/KG) 4.16 3.36 5.88 5.06 4.77 4.73 6.20 4.20 3.64 4.56 3.51 4.36 4.54 VAPOUR PRESSURE (HPA) 5.71 4.61 8.03 6.92 6.50 6.44 8.40 5.72 5.00 6.27 4.84 5.98 6.20 SATURATION DEF. (HPA) 4.56 6.72 7.21 17.52 24.86 35.14 40.12 35.58 27.07 15.15 10.02 7.21 19.26 RELATIVE HUMIDITY (MEAN %) 60 45 57 33 25 17 20 16 19 33 39 50 35 RELATIVE HUMIDITY (MAX. %) 79 65 78 53 42 28 34 27 32 50 56 73 51 RELATIVE HUMIDITY (MIN. %) 37 27 36 17 13 10 12 8 10 18 23 31 20 RELATIVE HUMIDITY (MEAN% 03UTC) 73 63 74 51 38 26 32 25 31 49 55 65 49 RELATIVE HUMIDITY (MEAN% 09UTC) 44 34 44 21 16 12 14 10 12 22 26 37 24 RELATIVE HUMIDITY (MEAN% 15UTC) 52 35 46 23 16 12 14 11 15 25 33 42 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 35.1 8.4 48.0 8.7 2.0 0.0 0.0 0.0 0.0 0.8 0.0 11.2 114.2 DAYS WITH PRECIPITATION >=10 2 0 1 0 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 5 4 1 4 1 0 0 0 0 0 0 0 0 10 DAYS WITH PRECIPITATION >= 1 4 2 8 2 1 0 0 0 0 0 0 3 20 DAYS WITH PRECIPITATION 5 2 13 4 1 0 0 0 0 1 0 5 31 GREATEST DAILY PRECIPITATION 10.7 7.0 14.0 6.0 2.0 0.0 0.0 0.0 0.0 0.8 0.0 4.0 14.0 DAY 19 28 1 1 3