STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) ***** ***** 11.8 16.3 21.2 28.8 29.8 27.4 22.6 18.7 13.9 8.1 ***** MINIMUN AIR TEMPERATURE (C) ***** ***** 2.9 9.4 13.9 20.3 20.4 19.4 13.6 10.5 5.3 1.2 ***** DAYS WITH MINIMUM TEMP. >=21 **** **** 0 0 1 10 16 11 0 0 0 0 **** DAYS WITH MINIMUM TEMP. <=-4 **** **** 5 0 0 0 0 0 0 0 0 2 **** DAYS WITH FREEZING MIN.<= 0 **** **** 9 0 0 0 0 0 0 0 1 12 **** TEMPERATURE RECORDS LOWEST(C) ***** ***** -8.4 1.4 5.2 16.0 14.0 15.5 7.0 8.0 -2.0 -4.0 ***** DAY ** ** 12 12 3 22 17 18 12 30 27 11 MAXIMUM AIR TEMPERATURE (C) ***** ***** 16.2 23.3 28.2 35.8 36.4 34.9 29.6 25.7 21.7 14.5 ***** DAYS WITH MAXIMUM TEMP. >=30 **** **** 0 2 11 30 31 30 15 2 0 0 **** DAYS WITH MAXIMUM TEMP. <= 0 **** **** 0 0 0 0 0 0 0 0 0 0 **** TEMPERATURE RECORDS HIGHEST(C)***** ***** 21.0 33.6 33.0 39.6 39.5 39.0 33.0 31.0 26.0 20.0 ***** DAY ** ** 14 22 21 25 6 11 25 3 12 3 DIF. BETWEEN (MAX.-MIN.) (C) ***** ***** 13.3 13.9 14.3 15.5 16.0 15.5 16.0 15.2 16.4 13.3 ***** MEAN DAILY TEMP. (MDT) (C) ***** ***** 9.6 16.3 21.1 28.0 28.4 27.1 21.6 18.1 13.5 7.9 ***** COOLING DEG. DAYS(BASE 21 0C)****** ****** 0.0 6.5 45.3 210.8 230.2 190.4 37.2 1.3 0.0 0.0 ****** HEATING DEG. DAYS(BASE 18 0C)****** ****** 260.7 82.7 8.2 0.0 0.0 0.0 1.1 22.3 134.6 314.5 ****** DEWPOINT (MEAN C) ***** ***** -5.1 -0.8 3.4 5.7 1.6 3.1 -0.4 -1.3 -7.2 -1.7 ***** MIXING RATIO (G/KG) ****** ****** 3.52 4.70 6.10 7.33 5.81 5.98 4.51 4.36 2.79 4.26 ****** VAPOUR PRESSURE (HPA) ****** ****** 4.71 6.28 8.16 9.73 7.71 7.96 6.05 5.86 3.77 5.72 ****** SATURATION DEF. (HPA) ****** ****** 9.76 13.59 18.19 31.39 35.56 29.96 22.51 16.66 13.29 5.64 ****** RELATIVE HUMIDITY (MEAN %) *** *** 35 38 35 25 18 23 23 28 25 53 *** RELATIVE HUMIDITY (MAX. %) *** *** 54 64 52 37 28 32 36 40 38 67 *** RELATIVE HUMIDITY (MIN. %) *** *** 24 18 21 17 11 14 13 19 15 41 *** RELATIVE HUMIDITY (MEAN% 03UTC) *** *** 51 54 46 34 24 28 33 36 32 61 *** RELATIVE HUMIDITY (MEAN% 09UTC) *** *** 29 24 25 20 14 17 16 22 19 46 *** RELATIVE HUMIDITY (MEAN% 15UTC) *** *** 28 33 29 20 15 18 17 24 20 51 *** RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. ****** ****** 7.6 21.6 34.1 1.0 0.0 0.0 0.0 0.0 0.0 25.4 ****** DAYS WITH PRECIPITATION >=10 **** **** 0 1 1 0 0 0 0 0 0 1 **** DAYS WITH PRECIPITATION >= 5 **** **** 1 1 2 0 0 0 0 0 0 2 **** DAYS WITH PRECIPITATION >= 1 **** **** 2 6 5 1 0 0 0 0 0 3 **** DAYS WITH PRECIPITATION **** **** 5 9 8 1 0 0 0 0 0 3 **** GREATEST DAILY PRECIPITATION ****** ****** 5.0 10.2 16.0 1.0 0.0 0.0 0.0 0.0 0.0 16.0 ****** DAY ** ** 28 7 11 9 ** ** ** ** ** 22 DAY WITH THUNDER STORM **** **** 0 0 3 1 0 0 0 1 0 0 **** DAYS WITH SNOW OR SLEET **** **** 0 0 0 0 0 0 0 0 0 0 **** DAYS WITH DUST **** **** 2 8 9 5 2 4 0 0 0 0 **** WIND DIRECTION (PREVAILING) *** *** 270 225 270 270 315 315 315 225 225 225 *** PREVAILING WIND SPEED(KNOTS) **** **** 16.2 16.6 15.8 11.7 10.4 12.7 11.2 10.4 12.8 14.4 **** PREVAILING WIND PERCENT ***** ***** 36.8 20.7 25.0 14.6 13.3 23.0 19.2 9.3 12.5 15.3 ***** CALMS PERCENT OF WIND ***** ***** 24.5 30.0 27.4 40.8 53.2 41.5 57.1 74.6 75.4 70.6 ***** NO. OF WIND OBSERVATION **** **** 155 237 248 240 248 248 240 248 240 248 2352 VECTOR WIND DIRECTION (MEAN) *** *** 257 264 272 292 324 309 315 274 240 241 *** VECTOR WIND MAGNITUDE(KNOTS) **** **** 8.2 6.1 6.7 3.6 1.8 4.3 3.2 1.8 2.6 3.2 **** WIND STEADINESES (MEAN %) ***** ***** 77.4 62.2 68.4 56.2 35.3 62.3 69.6 69.2 86.7 82.1 ***** WIND SPEED (MEAN KNOTS) **** **** 10.6 9.8 9.8 6.4 5.1 6.9 4.6 2.6 3.0 3.9 **** FASTEST WIND DIRECTION *** *** 270 240 230 270 360 320 320 270 250 240 *** FASTEST WIND SPEED (KNOTS) *** *** 35 49 49 23 23 23 17 19 29 25 *** DAY ** ** 10 17 23 3 8 15 5 28 26 4 DAYS WITH SKY CLEAR (0-2)/8 **** **** 17 14 19 28 30 29 30 31 27 13 **** DAYS WITH P.CLOUDY (3-6)/8 **** **** 10 11 9 2 1 2 0 0 3 11 **** DAYS WITH CLOUDY (7-8)/8 **** **** 4 5 3 0 0 0 0 0 0 7 **** DAYS WITH VISIBILITY =< 2 KM **** **** 1 3 3 2 1 2 0 0 0 0 **** DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 ****** ****** 839.3 839.3 840.2 836.1 835.0 837.1 840.7 842.6 844.6 842.0 ****** MAX. QFE PRESSURE IN HPA ****** ****** 849.4 846.0 845.3 843.2 840.0 843.7 846.6 848.4 851.2 847.6 ****** DAY-HOUR **-** **-** 13- 3 26- 6 14- 6 11- 6 16- 3 31- 6 2- 6 30- 6 4- 6 11- 6 MIN. QFE PRESSURE IN HPA ****** ****** 831.2 830.4 833.0 827.8 831.7 831.4 837.0 836.1 838.1 836.0 ****** DAY-HOUR **-** **-** 22-12 18-12 4-15 27-15 10-12 29-12 5-12 6-12 27-15 4-12 MEAN QNH PRESSURE IN HPA ****** ****** 1015.4 1015.4 1016.5 1011.6 1010.4 1012.9 1017.1 1019.2 1021.6 1018.5 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1027.2 1023.2 1022.4 1020.0 1016.2 1020.6 1023.9 1026.0 1029.3 1025.1 ****** DAY-HOUR **-** **-** 13- 3 26- 6 14- 6 11- 6 16- 3 31- 6 2- 6 30- 6 4- 6 11- 6 MIN. 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QFE PRESSURE IN HPA ****** ****** ****** 833.6 837.0 829.8 832.6 832.6 838.0 837.6 839.4 837.0 ****** DAY ** ** ** 19 5 28 26 2 18 6 28 9 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1016.2 1016.8 1011.7 1010.5 1012.8 1017.0 1019.1 1021.9 1018.7 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1022.1 1020.4 1017.4 1015.1 1017.3 1021.7 1023.9 1026.7 1023.2 ****** DAY ** ** ** 26 29 7 16 31 2 30 4 24 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1008.8 1012.7 1004.3 1007.6 1007.6 1013.9 1013.4 1015.5 1012.7 ****** DAY ** ** ** 19 5 28 26 2 18 6 28 9 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.4 1005.8 996.3 994.8 997.7 1005.1 1009.7 1015.7 1016.1 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.3 1011.8 1003.3 1002.3 1005.0 1011.4 1015.6 1021.0 1023.1 ****** DAY ** ** ** 21 3 7 17 31 2 30 19 24 MIN. QFF PRESSURE IN HPA ****** ****** ****** 998.8 1000.0 987.0 990.0 991.8 1001.1 1002.4 1011.5 1008.0 ****** DAY ** ** ** 19 21 27 10 2 18 6 16 4 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 840.1 839.8 841.1 837.2 835.9 838.2 841.6 843.6 845.5 842.6 ****** MAX. QFE PRESSURE IN HPA ****** ****** 849.4 845.0 844.5 842.3 840.0 842.9 845.6 848.1 850.6 845.4 ****** DAY ** ** 13 26 29 11 16 31 2 30 4 11 MIN. QFE PRESSURE IN HPA ****** ****** 832.8 834.3 838.0 831.1 833.6 833.7 839.0 838.8 839.6 838.8 ****** DAY ** ** 10 19 4 27 26 2 18 6 28 4 MEAN QNH PRESSURE IN HPA ****** ****** 1016.4 1016.0 1017.5 1013.0 1011.4 1014.1 1018.1 1020.5 1022.7 1019.2 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1027.2 1022.1 1021.5 1018.9 1016.2 1019.6 1022.8 1025.7 1028.6 1022.5 ****** DAY ** ** 13 26 29 11 16 31 2 30 4 11 MIN. QNH PRESSURE IN HPA ****** ****** 1007.8 1009.6 1013.9 1005.9 1008.8 1008.9 1015.1 1014.8 1015.8 1014.8 ****** DAY ** ** 10 19 4 27 26 2 18 6 28 4 MEAN QFF PRESSURE IN HPA ****** ****** 1012.7 1008.7 1006.7 997.2 995.2 999.5 1006.9 1011.7 1017.5 1017.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** 1027.9 1016.3 1013.5 1003.7 1001.6 1008.6 1012.5 1019.1 1023.7 1024.9 ****** DAY ** ** 13 9 3 11 16 31 2 30 4 12 MIN. QFF PRESSURE IN HPA ****** ****** 1000.0 999.4 1001.7 988.7 991.7 992.7 1003.4 1004.7 1011.2 1010.2 ****** DAY ** ** 10 18 21 27 10 2 18 6 16 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 ****** ****** 840.6 840.3 841.3 837.8 836.2 838.8 842.3 844.3 846.1 843.1 ****** MAX. QFE PRESSURE IN HPA ****** ****** 848.0 846.0 845.3 843.2 840.0 843.7 846.6 848.4 851.2 847.6 ****** DAY ** ** 13 26 14 11 16 31 2 30 4 11 MIN. QFE PRESSURE IN HPA ****** ****** 834.2 834.1 837.0 831.2 834.0 834.4 839.7 839.4 841.5 838.9 ****** DAY ** ** 22 18 4 27 19 2 6 6 28 4 MEAN QNH PRESSURE IN HPA ****** ****** 1016.9 1016.6 1017.7 1013.6 1011.8 1014.8 1018.9 1021.2 1023.4 1019.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1025.6 1023.2 1022.4 1020.0 1016.2 1020.6 1023.9 1026.0 1029.3 1025.1 ****** DAY ** ** 13 26 14 11 16 31 2 30 4 11 MIN. QNH PRESSURE IN HPA ****** ****** 1009.5 1009.4 1012.7 1006.0 1009.2 1009.7 1015.9 1015.5 1018.0 1015.0 ****** DAY ** ** 22 18 4 27 19 2 6 6 28 4 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1008.6 1006.7 997.7 995.5 1000.2 1007.3 1011.8 1016.9 1017.1 ****** MAX. 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QNH PRESSURE IN HPA ****** ****** 1009.0 1006.3 1010.4 1004.5 1008.1 1008.4 1015.1 1013.8 1017.4 1013.2 ****** DAY ** ** 22 18 4 27 19 29 17 6 16 19 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1007.1 1005.3 996.4 993.9 998.4 1005.4 1009.8 1015.6 1015.6 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.5 1011.9 1004.2 999.0 1007.3 1011.0 1016.5 1021.5 1022.2 ****** DAY ** ** ** 8 14 7 16 31 2 30 4 11 MIN. QFF PRESSURE IN HPA ****** ****** ****** 994.6 1000.8 987.2 990.4 990.9 1001.6 1002.2 1009.4 1006.3 ****** DAY ** ** ** 18 20 27 10 29 18 6 16 4 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA ****** ****** 837.9 837.8 838.9 834.8 833.8 835.7 839.5 841.2 843.5 841.3 ****** MAX. QFE PRESSURE IN HPA ****** ****** 846.0 844.0 842.8 840.0 836.1 840.4 842.5 844.7 847.5 845.5 ****** DAY ** ** 12 25 28 2 6 31 1 30 4 11 MIN. 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QFF PRESSURE IN HPA ****** ****** ****** 994.3 999.1 985.1 988.4 989.5 1001.1 1000.4 1009.1 1005.0 ****** DAY ** ** ** 18 21 27 10 29 18 6 16 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 ****** ****** 838.2 838.1 839.2 834.6 833.7 835.6 839.5 841.4 843.5 841.2 ****** MAX. QFE PRESSURE IN HPA ****** ****** 846.4 845.0 842.8 840.0 837.0 840.4 842.5 845.2 848.0 844.9 ****** DAY ** ** 12 25 28 7 16 31 1 30 4 11 MIN. QFE PRESSURE IN HPA ****** ****** 832.1 830.9 833.0 827.8 831.8 831.4 837.0 836.6 838.1 836.4 ****** DAY ** ** 24 18 4 27 26 29 17 6 27 19 MEAN QNH PRESSURE IN HPA ****** ****** 1014.2 1014.1 1015.3 1009.9 1008.9 1011.1 1015.7 1017.9 1020.3 1017.6 ****** MAX. QNH PRESSURE IN HPA ****** ****** 1023.7 1022.1 1019.5 1016.2 1012.7 1016.7 1019.2 1022.3 1025.6 1022.0 ****** DAY ** ** 12 25 28 7 16 31 1 30 4 11 MIN. QNH PRESSURE IN HPA ****** ****** 1007.0 1005.6 1008.1 1002.0 1006.7 1006.2 1012.7 1012.3 1014.0 1012.0 ****** DAY ** ** 24 18 4 27 26 29 17 6 27 19 MEAN QFF PRESSURE IN HPA ****** ****** 1010.6 1006.7 1004.4 994.0 992.7 996.5 1004.4 1009.0 1015.1 1015.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** 1024.6 1015.6 1011.8 1001.1 998.2 1005.8 1008.7 1015.4 1020.6 1024.2 ****** DAY ** ** 12 8 11 7 16 31 1 30 4 11 MIN. QFF PRESSURE IN HPA ****** ****** 1001.6 995.6 998.9 984.7 989.1 989.5 1001.6 1001.9 1010.0 1009.7 ****** DAY ** ** 31 18 26 27 10 29 17 6 22 19 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 839.2 840.2 835.5 834.8 836.8 840.3 842.2 844.0 841.5 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 844.0 843.8 841.0 837.3 842.5 844.1 846.0 848.7 844.3 ****** DAY ** ** ** 25 28 7 1 31 1 29 3 12 MIN. QFE PRESSURE IN HPA ****** ****** ****** 831.8 835.0 828.9 832.0 832.5 837.0 837.7 838.7 838.0 ****** DAY ** ** ** 18 4 27 19 1 17 6 27 9 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1015.3 1016.4 1011.0 1010.2 1012.5 1016.6 1018.8 1021.0 1018.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1020.9 1020.7 1017.4 1013.1 1019.2 1021.0 1023.2 1026.4 1021.3 ****** DAY ** ** ** 25 28 7 1 31 1 29 3 12 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1006.7 1010.4 1003.3 1006.9 1007.5 1012.7 1013.6 1014.7 1013.9 ****** DAY ** ** ** 18 4 27 19 1 17 6 27 9 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1007.2 1005.3 995.0 993.9 997.9 1004.9 1009.5 1014.5 1015.3 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1015.8 1010.5 1002.6 997.2 1009.4 1011.3 1016.9 1020.4 1020.9 ****** DAY ** ** ** 8 28 7 16 31 1 31 4 11 MIN. QFF PRESSURE IN HPA ****** ****** ****** 995.9 1000.0 986.2 990.7 992.4 1000.5 1002.6 1009.0 1009.7 ****** DAY ** ** ** 18 20 26 9 28 17 6 22 19 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** 839.6 840.5 836.0 835.2 837.4 840.7 842.3 844.1 841.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** 844.1 844.6 841.0 838.0 843.4 845.1 846.9 849.0 845.0 ****** DAY ** ** ** 20 28 7 5 31 1 29 3 23 MIN. QFE PRESSURE IN HPA ****** ****** ****** 832.8 836.0 829.8 832.0 832.5 837.4 838.1 839.0 839.0 ****** DAY ** ** ** 18 4 27 19 1 17 6 27 3 MEAN QNH PRESSURE IN HPA ****** ****** ****** 1015.8 1016.8 1011.6 1010.6 1013.2 1017.1 1019.0 1021.1 1018.2 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** 1021.0 1021.6 1017.4 1013.9 1020.2 1022.2 1024.3 1026.7 1022.1 ****** DAY ** ** ** 20 28 7 5 31 1 29 3 23 MIN. QNH PRESSURE IN HPA ****** ****** ****** 1007.8 1011.6 1004.3 1006.9 1007.5 1013.2 1014.0 1015.1 1015.1 ****** DAY ** ** ** 18 4 27 19 1 17 6 27 3 MEAN QFF PRESSURE IN HPA ****** ****** ****** 1007.3 1005.5 995.6 994.0 998.2 1004.8 1009.2 1014.6 1014.9 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** 1016.0 1011.3 1002.8 998.6 1009.9 1011.8 1016.1 1020.6 1020.5 ****** DAY ** ** ** 8 28 7 15 31 1 29 3 23 MIN. QFF PRESSURE IN HPA ****** ****** ****** 996.4 1000.0 986.5 989.7 992.2 999.6 1002.9 1008.7 1008.6 ****** DAY ** ** ** 18 20 26 9 1 17 6 22 3 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.7 9.6 11.2 19.0 23.8 28.8 29.0 27.7 24.0 17.2 13.1 9.2 18.1 MINIMUN AIR TEMPERATURE (C) -0.4 3.2 5.2 11.7 16.3 20.2 20.9 19.7 15.5 10.0 6.0 1.3 10.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 14 14 12 0 0 0 0 41 DAYS WITH MINIMUM TEMP. <=-4 6 0 1 0 0 0 0 0 0 0 0 1 8 DAYS WITH FREEZING MIN.<= 0 19 10 5 0 0 0 0 0 0 0 4 12 50 TEMPERATURE RECORDS LOWEST(C) -8.0 -3.0 -5.3 6.4 11.0 17.2 17.5 16.0 11.6 3.2 -2.0 -4.0 -8.0 DAY 16 8 16 1 1 25 24 1 25 10 30 7 MAXIMUM AIR TEMPERATURE (C) 10.3 14.8 17.8 25.2 31.0 35.9 36.2 35.2 31.9 24.7 21.1 18.1 25.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 20 30 31 31 26 4 0 0 142 DAYS WITH MAXIMUM TEMP. <= 0 1 0 0 0 0 0 0 0 0 0 0 0 1 TEMPERATURE RECORDS HIGHEST(C) 20.0 20.0 24.0 29.8 36.6 40.0 39.6 38.4 34.6 32.0 27.0 24.8 40.0 DAY 28 20 8 22 27 20 14 12 14 1 3 19 DIF. BETWEEN (MAX.-MIN.) (C) 10.7 11.6 12.6 13.5 14.7 15.7 15.3 15.5 16.4 14.7 15.1 16.8 14.4 MEAN DAILY TEMP. (MDT) (C) 5.0 9.0 11.5 18.4 23.6 28.1 28.6 27.4 23.7 17.3 13.6 9.7 18.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.7 90.1 211.6 234.5 199.8 80.3 7.8 0.0 0.0 825.9 HEATING DEG. DAYS(BASE 18 0C) 388.4 251.6 202.1 15.8 0.0 0.0 0.0 0.0 0.0 44.7 141.9 256.3 1300.7 DEWPOINT (MEAN C) -4.2 -1.7 -3.7 0.4 5.0 1.0 2.4 0.8 -4.6 -4.1 -3.9 -9.0 -1.8 MIXING RATIO (G/KG) 3.57 4.21 3.77 4.93 7.22 5.21 5.72 5.09 3.43 3.56 3.68 2.46 4.40 VAPOUR PRESSURE (HPA) 4.80 5.64 5.06 6.60 9.59 6.93 7.60 6.79 4.60 4.81 4.96 3.32 5.89 SATURATION DEF. (HPA) 4.30 6.89 8.99 16.09 21.25 34.34 34.15 31.99 26.87 15.94 11.30 9.22 18.44 RELATIVE HUMIDITY (MEAN %) 59 48 38 32 32 18 19 18 16 24 33 30 31 RELATIVE HUMIDITY (MAX. %) 75 67 53 49 46 27 28 27 23 34 47 44 43 RELATIVE HUMIDITY (MIN. %) 42 31 26 19 18 11 13 13 10 17 21 18 20 RELATIVE HUMIDITY (MEAN% 03UTC) 68 62 44 42 44 26 27 26 22 30 45 41 40 RELATIVE HUMIDITY (MEAN% 09UTC) 50 40 32 26 30 16 17 15 12 21 25 22 26 RELATIVE HUMIDITY (MEAN% 15UTC) 56 41 34 24 26 13 15 14 12 21 28 26 26 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 33.4 32.1 10.0 17.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 93.0 DAYS WITH PRECIPITATION >=10 1 2 0 1 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 2 2 1 2 0 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 1 9 2 3 2 0 0 0 0 0 0 0 0 16 DAYS WITH PRECIPITATION 9 3 3 2 0 0 0 0 0 0 0 1 18 GREATEST DAILY PRECIPITATION 13.0 19.0 7.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 19.0 DAY 5 4 27 28 ** ** ** ** ** ** ** 25 DAY WITH THUNDER STORM 0 0 1 0 0 0 0 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 4 0 2 0 0 0 0 0 0 0 0 0 6 DAYS WITH DUST 1 1 2 1 0 0 0 0 0 0 1 0 6 WIND DIRECTION (PREVAILING) 225 270 225 225 315 315 315 360 315 315 225 225 315 PREVAILING WIND SPEED(KNOTS) 15.6 14.1 13.6 15.2 11.2 11.1 10.8 10.5 10.5 10.4 12.3 10.7 10.8 PREVAILING WIND PERCENT 10.1 19.6 18.5 17.5 27.8 26.3 29.0 33.9 39.6 36.7 32.5 25.4 19.9 CALMS PERCENT OF WIND 73.4 45.5 49.6 52.9 11.7 15.4 20.6 10.1 15.8 11.7 17.1 24.2 28.9 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 258 239 253 253 280 305 326 337 310 296 251 252 283 VECTOR WIND MAGNITUDE(KNOTS) 2.3 5.2 4.2 4.3 6.3 5.9 5.5 6.1 5.4 5.9 7.4 3.7 4.4 WIND STEADINESES (MEAN %) 69.7 74.3 67.7 68.3 60.0 63.4 64.7 62.9 62.8 62.8 74.7 47.4 54.3 WIND SPEED (MEAN KNOTS) 3.3 7.0 6.2 6.3 10.5 9.3 8.5 9.7 8.6 9.4 9.9 7.8 8.1 FASTEST WIND DIRECTION 240 270 240 260 300 240 360 310 310 210 250 270 300 FASTEST WIND SPEED (KNOTS) 29 29 29 29 35 23 25 17 23 23 27 19 35 DAY 9 15 12 24 9 1 17 4 16 28 29 3 DAYS WITH SKY CLEAR (0-2)/8 14 16 18 16 19 29 27 25 29 24 16 21 254 DAYS WITH P.CLOUDY (3-6)/8 6 4 8 12 9 1 4 6 1 7 9 3 70 DAYS WITH CLOUDY (7-8)/8 11 8 5 2 3 0 0 0 0 0 5 7 41 DAYS WITH VISIBILITY =< 2 KM 3 0 0 0 0 0 0 0 0 0 1 0 4 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.7 841.1 840.7 839.9 839.1 836.0 834.6 837.2 839.2 844.6 843.0 843.8 840.1 MAX. QFE PRESSURE IN HPA 850.0 846.5 846.8 846.0 843.2 842.1 840.5 841.3 844.2 850.7 848.2 850.5 850.7 DAY-HOUR 6- 6 8- 6 31- 6 1- 0 10- 6 23- 9 28- 6 26- 6 16- 6 17- 6 21- 6 27- 6 MIN. QFE PRESSURE IN HPA 832.1 835.0 829.8 834.0 831.1 831.0 828.6 829.9 835.1 837.4 837.2 835.8 828.6 DAY-HOUR 8-12 15-15 12-12 13- 3 29-12 3-12 14-12 12-15 3-12 3-12 14-12 4-12 MEAN QNH PRESSURE IN HPA 1018.2 1017.5 1017.1 1016.1 1015.1 1011.5 1010.0 1012.9 1015.3 1021.6 1019.7 1020.6 1016.3 MAX. QNH PRESSURE IN HPA 1027.9 1023.8 1024.2 1023.2 1020.0 1018.7 1016.8 1017.8 1021.1 1028.7 1025.8 1028.5 1028.7 DAY-HOUR 6- 6 8- 6 31- 6 1- 0 10- 6 23- 9 28- 6 26- 6 16- 6 17- 6 21- 6 27- 6 MIN. QNH PRESSURE IN HPA 1007.0 1010.4 1004.3 1009.2 1005.9 1005.7 1002.9 1004.5 1010.5 1013.2 1013.0 1011.3 1002.9 DAY-HOUR 8-12 15-15 12-12 13- 3 29-12 3-12 14-12 12-15 3-12 3-12 14-12 4-12 MEAN QFF PRESSURE IN HPA 1018.0 1013.9 1012.5 1006.5 1002.3 995.9 994.2 998.0 1002.7 1013.3 1013.9 1017.6 1007.4 MAX. QFF PRESSURE IN HPA 1028.5 1024.5 1020.4 1015.5 1010.7 1004.7 1002.3 1005.7 1010.5 1022.2 1024.2 1027.0 1028.5 DAY-HOUR 6- 6 8- 3 24- 9 1- 6 10- 6 23- 9 28- 0 26- 3 24- 3 9- 3 30-15 27- 6 MIN. QFF PRESSURE IN HPA 1002.6 1004.3 998.8 1000.0 988.5 989.1 984.6 987.6 996.7 1000.1 1002.9 1007.1 984.6 DAY-HOUR 9-12 15-15 12-12 26-12 29-12 21-18 14-12 12-18 3-18 3-12 14-12 5- 0 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 842.0 841.3 840.8 840.4 839.5 836.3 835.1 837.7 839.4 844.7 843.4 844.1 840.4 MAX. QFE PRESSURE IN HPA 847.0 844.7 846.3 846.0 842.1 840.4 840.0 840.6 843.2 849.0 846.6 849.7 849.7 DAY 6 9 31 1 19 24 28 26 24 16 21 27 MIN. QFE PRESSURE IN HPA 834.9 836.3 834.0 835.0 836.0 833.9 830.7 832.7 836.9 839.8 839.4 837.8 830.7 DAY 9 5 10 13 17 13 14 13 14 3 16 5 MEAN QNH PRESSURE IN HPA 1018.5 1017.7 1017.1 1016.7 1015.6 1011.9 1010.5 1013.5 1015.5 1021.7 1020.2 1021.0 1016.7 MAX. QNH PRESSURE IN HPA 1024.4 1021.7 1023.6 1023.2 1018.7 1016.7 1016.2 1016.9 1020.0 1026.7 1023.9 1027.6 1027.6 DAY 6 9 31 1 19 24 28 26 24 16 21 27 MIN. QNH PRESSURE IN HPA 1010.3 1011.9 1009.2 1010.4 1011.6 1009.1 1005.4 1007.7 1012.6 1016.0 1015.5 1013.7 1005.4 DAY 9 5 10 13 17 13 14 13 14 3 16 5 MEAN QFF PRESSURE IN HPA 1018.2 1014.4 1012.4 1007.0 1003.1 996.6 994.9 998.6 1002.9 1013.2 1013.8 1017.5 1007.7 MAX. QFF PRESSURE IN HPA 1024.8 1022.3 1019.1 1014.8 1008.2 1003.7 1002.3 1003.9 1008.8 1020.0 1020.9 1025.1 1025.1 DAY 6 8 24 1 10 24 28 26 24 9 23 26 MIN. QFF PRESSURE IN HPA 1003.6 1008.4 1004.1 1001.7 996.6 991.4 987.2 990.8 998.8 1003.2 1006.8 1007.1 987.2 DAY 9 3 10 13 29 22 14 13 15 3 14 5 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 842.4 842.1 841.3 840.4 839.9 836.9 835.5 838.1 840.0 845.3 843.8 844.5 840.9 MAX. QFE PRESSURE IN HPA 848.6 845.8 846.6 845.9 842.5 840.8 840.4 841.0 843.6 849.9 847.4 850.0 850.0 DAY 6 8 31 1 10 24 28 26 24 17 21 27 MIN. QFE PRESSURE IN HPA 834.7 836.3 835.2 834.0 835.5 834.5 831.2 833.4 837.4 840.1 840.0 838.2 831.2 DAY 9 5 10 13 17 3 14 13 3 3 14 5 MEAN QNH PRESSURE IN HPA 1019.1 1018.7 1017.7 1016.7 1016.2 1012.7 1011.0 1014.1 1016.3 1022.4 1020.7 1021.5 1017.2 MAX. QNH PRESSURE IN HPA 1026.3 1023.0 1023.9 1023.1 1019.2 1017.2 1016.7 1017.4 1020.4 1027.8 1024.9 1027.9 1027.9 DAY 6 8 31 1 10 24 28 26 24 17 21 27 MIN. QNH PRESSURE IN HPA 1010.1 1011.9 1010.6 1009.2 1011.0 1009.8 1006.0 1008.5 1013.2 1016.4 1016.2 1014.1 1006.0 DAY 9 5 10 13 17 3 14 13 3 3 14 5 MEAN QFF PRESSURE IN HPA 1019.5 1015.6 1013.5 1007.6 1003.5 997.2 995.3 999.5 1004.4 1015.1 1016.1 1019.9 1008.9 MAX. QFF PRESSURE IN HPA 1027.2 1024.5 1019.0 1013.7 1010.1 1004.3 1001.4 1005.7 1010.5 1022.2 1023.1 1027.0 1027.2 DAY 6 8 17 1 10 24 28 26 24 9 22 26 MIN. QFF PRESSURE IN HPA 1003.3 1007.9 1004.6 1000.3 996.6 993.2 987.9 991.5 1000.6 1005.3 1008.7 1009.2 987.9 DAY 9 15 10 13 29 22 14 13 4 3 14 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 843.1 842.2 841.4 841.0 840.7 837.6 836.0 838.7 840.9 846.3 844.5 845.1 841.5 MAX. QFE PRESSURE IN HPA 850.0 846.5 846.8 846.0 843.2 841.5 840.5 841.3 844.2 850.7 848.2 850.5 850.7 DAY 6 8 31 17 10 23 28 26 16 17 21 27 MIN. QFE PRESSURE IN HPA 835.5 837.0 835.2 835.4 836.2 834.0 831.7 833.8 838.2 841.2 839.4 840.0 831.7 DAY 9 5 12 13 29 3 14 12 29 3 14 5 MEAN QNH PRESSURE IN HPA 1019.8 1018.9 1017.9 1017.4 1017.0 1013.4 1011.6 1014.7 1017.3 1023.6 1021.5 1022.2 1017.9 MAX. QNH PRESSURE IN HPA 1027.9 1023.8 1024.2 1023.2 1020.0 1018.0 1016.8 1017.8 1021.1 1028.7 1025.8 1028.5 1028.7 DAY 6 8 31 17 10 23 28 26 16 17 21 27 MIN. QNH PRESSURE IN HPA 1011.0 1012.7 1010.6 1010.9 1011.8 1009.2 1006.6 1009.0 1014.1 1017.6 1015.5 1016.2 1006.6 DAY 9 5 12 13 29 3 14 12 29 3 14 5 MEAN QFF PRESSURE IN HPA 1019.7 1015.0 1013.3 1007.6 1004.2 997.7 995.6 999.8 1004.4 1015.2 1015.7 1019.2 1009.0 MAX. QFF PRESSURE IN HPA 1028.5 1023.8 1020.2 1015.5 1010.7 1004.1 1002.2 1004.4 1010.4 1022.1 1023.9 1027.0 1028.5 DAY 6 8 17 1 10 23 28 26 24 9 30 27 MIN. QFF PRESSURE IN HPA 1003.7 1008.8 1004.3 1001.7 996.2 993.7 988.5 991.9 1000.0 1005.3 1006.8 1010.9 988.5 DAY 9 16 22 13 29 3 14 12 4 3 14 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.7 841.4 840.9 840.3 839.6 836.7 835.0 837.6 839.6 844.9 842.9 843.5 840.3 MAX. QFE PRESSURE IN HPA 847.5 845.0 846.6 845.7 842.0 842.1 839.1 840.1 842.2 849.2 846.0 849.0 849.2 DAY 6 8 31 1 9 23 27 30 16 17 30 26 MIN. QFE PRESSURE IN HPA 835.2 837.0 833.4 835.1 833.9 832.8 830.5 832.1 837.1 839.3 837.6 838.1 830.5 DAY 9 15 12 13 29 3 14 12 3 3 14 4 MEAN QNH PRESSURE IN HPA 1018.3 1017.9 1017.3 1016.6 1015.7 1012.4 1010.4 1013.4 1015.8 1021.9 1019.6 1020.3 1016.6 MAX. QNH PRESSURE IN HPA 1025.0 1022.1 1023.9 1022.9 1018.6 1018.7 1015.2 1016.4 1018.8 1027.0 1023.2 1026.7 1027.0 DAY 6 8 31 1 9 23 27 30 16 17 30 26 MIN. QNH PRESSURE IN HPA 1010.6 1012.7 1008.5 1010.5 1009.1 1007.8 1005.2 1007.0 1012.9 1015.4 1013.4 1014.0 1005.2 DAY 9 15 12 13 29 3 14 12 3 3 14 4 MEAN QFF PRESSURE IN HPA 1017.8 1014.1 1012.5 1006.5 1002.5 996.5 994.4 998.1 1002.7 1012.9 1013.1 1016.4 1007.3 MAX. QFF PRESSURE IN HPA 1025.9 1022.7 1020.4 1015.0 1009.2 1004.7 1000.7 1002.7 1007.2 1020.0 1021.5 1024.4 1025.9 DAY 6 8 24 1 9 23 29 26 18 9 30 26 MIN. QFF PRESSURE IN HPA 1003.3 1008.3 1002.8 1001.5 992.8 992.4 986.7 989.9 998.6 1002.7 1004.6 1007.9 986.7 DAY 9 21 12 13 29 3 14 12 14 3 14 5 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.4 840.2 840.1 838.8 837.9 835.0 833.7 836.2 837.8 843.4 841.5 842.4 839.0 MAX. QFE PRESSURE IN HPA 847.2 843.9 846.3 845.4 840.5 841.0 838.5 839.0 840.6 847.6 845.2 848.0 848.0 DAY 6 7 30 1 9 23 27 25 30 16 25 26 MIN. QFE PRESSURE IN HPA 832.1 836.0 829.8 834.0 831.1 831.0 828.6 830.3 835.1 837.4 837.2 835.8 828.6 DAY 8 15 12 13 29 3 14 12 3 3 14 4 MEAN QNH PRESSURE IN HPA 1016.7 1016.5 1016.4 1014.8 1013.8 1010.4 1008.9 1011.8 1013.7 1020.2 1018.0 1019.0 1015.0 MAX. QNH PRESSURE IN HPA 1024.6 1020.8 1023.6 1022.5 1016.8 1017.4 1014.5 1015.1 1016.9 1025.1 1022.3 1025.6 1025.6 DAY 6 7 30 1 9 23 27 25 30 16 25 26 MIN. QNH PRESSURE IN HPA 1007.0 1011.6 1004.3 1009.2 1005.9 1005.7 1002.9 1004.9 1010.5 1013.2 1013.0 1011.3 1002.9 DAY 8 15 12 13 29 3 14 12 3 3 14 4 MEAN QFF PRESSURE IN HPA 1016.3 1013.1 1011.5 1005.1 1000.7 994.9 993.2 996.7 1001.0 1011.5 1011.5 1015.3 1005.9 MAX. QFF PRESSURE IN HPA 1026.3 1020.1 1019.9 1013.4 1006.8 1004.0 1000.0 1001.3 1005.4 1017.6 1021.1 1022.9 1026.3 DAY 6 7 23 1 9 23 27 6 20 16 30 26 MIN. QFF PRESSURE IN HPA 1002.6 1007.3 998.8 1000.0 988.5 989.7 984.6 988.0 997.1 1000.1 1002.9 1007.4 984.6 DAY 9 15 12 26 29 13 14 12 3 3 14 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.0 840.1 840.2 839.0 837.8 834.4 833.2 835.7 837.9 843.6 842.2 843.1 839.0 MAX. QFE PRESSURE IN HPA 847.6 844.3 846.0 844.9 840.1 840.2 838.0 838.8 841.1 847.9 845.6 848.4 848.4 DAY 6 7 30 1 9 23 27 6 30 17 21 26 MIN. QFE PRESSURE IN HPA 834.7 835.0 830.2 834.0 833.4 831.0 828.7 829.9 835.1 837.7 838.6 836.2 828.7 DAY 8 15 12 13 29 3 13 12 3 3 14 4 MEAN QNH PRESSURE IN HPA 1017.4 1016.4 1016.5 1015.0 1013.7 1009.7 1008.3 1011.2 1013.8 1020.5 1018.8 1019.9 1015.1 MAX. QNH PRESSURE IN HPA 1025.1 1021.3 1023.2 1022.0 1016.4 1016.5 1013.9 1014.8 1017.5 1025.5 1022.8 1026.0 1026.0 DAY 6 7 30 1 9 23 27 6 30 17 21 26 MIN. QNH PRESSURE IN HPA 1010.1 1010.4 1004.8 1009.2 1008.5 1005.7 1003.1 1004.5 1010.5 1013.6 1014.6 1011.8 1003.1 DAY 8 15 12 13 29 3 13 12 3 3 14 4 MEAN QFF PRESSURE IN HPA 1017.7 1013.2 1012.1 1005.9 1000.9 994.2 992.6 996.5 1001.9 1013.1 1014.2 1018.2 1006.7 MAX. QFF PRESSURE IN HPA 1026.6 1021.4 1019.7 1012.7 1007.0 1003.8 999.6 1002.6 1007.1 1018.5 1024.2 1024.6 1026.6 DAY 6 7 23 1 9 23 27 25 22 9 30 26 MIN. QFF PRESSURE IN HPA 1004.9 1004.3 999.9 1000.5 993.5 989.6 985.8 988.3 997.4 1002.2 1007.0 1010.0 985.8 DAY 8 15 12 13 28 21 14 12 3 3 14 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 841.4 840.4 840.5 839.6 838.4 835.3 834.0 836.3 838.8 844.0 842.7 843.6 839.6 MAX. QFE PRESSURE IN HPA 847.0 845.2 846.0 844.9 841.2 840.2 838.6 840.0 841.6 848.0 846.0 849.0 849.0 DAY 6 7 30 1 10 23 27 6 30 16 21 26 MIN. QFE PRESSURE IN HPA 834.7 835.0 832.8 835.0 834.8 832.3 830.5 830.2 835.8 838.5 838.9 837.4 830.2 DAY 8 15 9 13 16 3 13 12 3 3 6 4 MEAN QNH PRESSURE IN HPA 1017.8 1016.7 1016.8 1015.8 1014.4 1010.7 1009.3 1012.0 1014.9 1020.9 1019.4 1020.4 1015.8 MAX. QNH PRESSURE IN HPA 1024.4 1022.3 1023.2 1022.0 1017.6 1016.5 1014.6 1016.2 1018.1 1025.6 1023.2 1026.7 1026.7 DAY 6 7 30 1 10 23 27 6 30 16 21 26 MIN. QNH PRESSURE IN HPA 1010.1 1010.4 1007.8 1010.4 1010.2 1007.3 1005.2 1004.8 1011.3 1014.5 1015.0 1013.2 1004.8 DAY 8 15 9 13 16 3 13 12 3 3 6 4 MEAN QFF PRESSURE IN HPA 1017.7 1012.9 1012.2 1006.0 1001.9 995.1 993.5 997.2 1002.0 1012.6 1013.7 1017.5 1006.8 MAX. QFF PRESSURE IN HPA 1025.7 1022.5 1019.5 1013.6 1007.2 1002.9 1000.8 1003.8 1006.8 1018.3 1023.3 1025.3 1025.7 DAY 6 7 23 1 10 23 27 6 23 8 30 26 MIN. QFF PRESSURE IN HPA 1004.4 1004.6 1001.1 1001.2 996.2 989.1 987.0 987.6 996.7 1002.8 1007.3 1008.8 987.0 DAY 8 15 9 13 28 21 14 12 3 3 6 4 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 841.5 840.8 840.7 839.9 838.9 835.7 834.8 837.1 839.3 844.4 843.1 843.9 840.0 MAX. QFE PRESSURE IN HPA 846.4 845.2 846.0 843.9 841.2 840.3 839.4 839.8 842.6 848.4 846.3 849.4 849.4 DAY 5 7 30 1 10 23 27 25 23 16 21 26 MIN. QFE PRESSURE IN HPA 834.7 836.0 833.2 835.0 834.8 831.3 830.7 832.3 836.4 839.2 839.2 837.8 830.7 DAY 8 15 9 13 16 3 13 12 3 3 6 4 MEAN QNH PRESSURE IN HPA 1018.0 1017.2 1017.1 1016.2 1014.9 1011.2 1010.1 1012.9 1015.5 1021.4 1019.8 1020.8 1016.3 MAX. QNH PRESSURE IN HPA 1023.7 1022.3 1023.2 1020.8 1017.6 1016.6 1015.5 1016.0 1019.3 1026.0 1023.6 1027.2 1027.2 DAY 5 7 30 1 10 23 27 25 23 16 21 26 MIN. QNH PRESSURE IN HPA 1010.1 1011.6 1008.3 1010.4 1010.2 1006.1 1005.4 1007.3 1012.0 1015.3 1015.3 1013.7 1005.4 DAY 8 15 9 13 16 3 13 12 3 3 6 4 MEAN QFF PRESSURE IN HPA 1017.5 1013.4 1012.4 1006.1 1002.0 995.5 994.3 997.7 1002.5 1012.5 1013.6 1017.0 1007.0 MAX. QFF PRESSURE IN HPA 1024.5 1022.5 1019.1 1011.2 1007.6 1003.2 1001.2 1003.1 1008.4 1019.7 1021.9 1024.6 1024.6 DAY 6 7 23 1 9 23 27 25 23 8 30 26 MIN. QFF PRESSURE IN HPA 1004.1 1006.5 1001.9 1000.6 996.3 990.3 987.0 990.1 997.9 1002.7 1005.8 1007.3 987.0 DAY 8 15 9 13 28 21 13 12 14 3 6 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.6 8.7 13.2 18.8 23.2 29.5 31.3 30.1 23.6 18.9 17.2 8.9 19.2 MINIMUN AIR TEMPERATURE (C) 0.7 -0.2 6.9 11.4 16.3 20.9 23.1 21.8 14.5 10.6 8.4 0.8 11.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 16 29 18 0 0 0 0 63 DAYS WITH MINIMUM TEMP. <=-4 6 3 0 0 0 0 0 0 0 0 0 7 16 DAYS WITH FREEZING MIN.<= 0 17 19 0 0 0 0 0 0 0 0 0 16 52 TEMPERATURE RECORDS LOWEST(C) -6.0 -7.0 1.0 2.8 10.6 16.0 19.4 18.0 8.0 4.8 2.2 -8.8 -8.8 DAY 11 21 3 6 8 12 15 20 22 14 27 8 MAXIMUM AIR TEMPERATURE (C) 14.2 16.7 19.8 25.3 30.1 36.6 38.7 37.5 28.8 23.6 22.4 14.7 25.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 6 20 30 31 31 8 0 0 0 126 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.4 23.6 26.0 32.6 34.6 40.6 40.4 40.6 36.4 28.4 25.0 22.6 40.6 DAY 5 1 31 26 25 26 20 6 1 2 4 3 DIF. BETWEEN (MAX.-MIN.) (C) 13.5 16.9 12.9 13.9 13.8 15.7 15.6 15.7 14.3 13.0 14.0 13.9 14.4 MEAN DAILY TEMP. (MDT) (C) 7.4 8.2 13.3 18.4 23.2 28.8 30.9 29.7 21.6 17.1 15.4 7.8 18.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 20.1 82.1 233.0 306.9 268.2 54.4 1.2 0.0 0.0 965.9 HEATING DEG. DAYS(BASE 18 0C) 328.1 273.0 145.5 40.2 1.6 0.0 0.0 0.0 5.8 43.9 79.7 317.6 1235.4 DEWPOINT (MEAN C) -8.2 -10.6 -2.5 0.9 3.4 4.0 5.5 5.2 0.8 4.8 -1.9 -4.9 -0.3 MIXING RATIO (G/KG) 2.63 2.26 4.11 5.23 6.11 6.35 7.14 6.86 5.51 6.68 4.19 3.44 5.04 VAPOUR PRESSURE (HPA) 3.54 3.04 5.50 6.99 8.15 8.41 9.43 9.09 7.35 8.95 5.63 4.62 6.73 SATURATION DEF. (HPA) 7.70 9.21 10.38 15.95 21.46 34.78 37.85 35.46 23.23 13.73 14.76 7.93 19.37 RELATIVE HUMIDITY (MEAN %) 35 30 39 33 31 21 21 22 25 42 30 42 31 RELATIVE HUMIDITY (MAX. %) 53 48 58 49 45 28 31 29 38 59 44 61 45 RELATIVE HUMIDITY (MIN. %) 21 13 25 21 20 14 14 16 18 31 20 28 20 RELATIVE HUMIDITY (MEAN% 03UTC) 48 44 51 46 40 26 30 29 37 58 44 58 43 RELATIVE HUMIDITY (MEAN% 09UTC) 28 21 31 26 26 18 18 18 21 36 23 37 25 RELATIVE HUMIDITY (MEAN% 15UTC) 29 20 33 26 24 17 16 18 23 39 29 41 26 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 6.0 0.7 16.5 0.0 29.0 0.0 0.0 0.0 2.0 7.8 0.2 8.8 71.0 DAYS WITH PRECIPITATION >=10 0 0 0 0 1 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 1 0 1 0 1 0 0 0 0 0 0 1 4 DAYS WITH PRECIPITATION >= 1 1 0 5 0 4 0 0 0 1 2 0 3 16 DAYS WITH PRECIPITATION 2 1 5 0 4 0 0 0 1 5 1 4 23 GREATEST DAILY PRECIPITATION 6.0 0.7 7.5 0.0 21.0 0.0 0.0 0.0 2.0 4.0 0.2 6.0 21.0 DAY 25 19 1 ** 6 ** ** ** 7 8 18 4 DAY WITH THUNDER STORM 0 0 0 0 0 0 0 0 0 2 0 0 2 DAYS WITH SNOW OR SLEET 0 1 0 0 0 0 0 0 0 0 0 1 2 DAYS WITH DUST 0 5 2 2 2 0 1 0 0 0 1 0 13 WIND DIRECTION (PREVAILING) 225 270 225 315 270 315 315 360 315 315 225 225 315 PREVAILING WIND SPEED(KNOTS) 12.9 15.3 14.4 12.4 13.1 11.5 12.2 11.2 11.0 10.8 13.0 13.5 11.4 PREVAILING WIND PERCENT 20.4 24.7 35.6 17.2 42.3 24.7 22.6 21.4 46.8 29.0 30.0 28.4 19.7 CALMS PERCENT OF WIND 38.0 19.1 6.1 26.1 6.5 38.9 34.3 18.5 17.9 20.6 19.3 7.7 21.7 NO. OF WIND OBSERVATION 245 215 247 238 248 239 248 248 156 155 150 155 2544 VECTOR WIND DIRECTION (MEAN) 257 272 238 283 277 303 324 301 319 303 236 238 277 VECTOR WIND MAGNITUDE(KNOTS) 4.6 7.2 7.6 4.4 8.7 3.7 4.2 4.4 7.0 4.0 5.0 5.8 4.8 WIND STEADINESES (MEAN %) 64.8 63.7 63.3 47.3 72.5 50.7 56.0 50.0 79.5 47.1 53.8 53.7 51.1 WIND SPEED (MEAN KNOTS) 7.1 11.3 12.0 9.3 12.0 7.3 7.5 8.8 8.8 8.5 9.3 10.8 9.4 FASTEST WIND DIRECTION 220 240 210 250 240 70 310 340 60 180 240 270 240 FASTEST WIND SPEED (KNOTS) 33 29 31 27 39 35 19 17 33 23 27 27 39 DAY 2 1 12 24 1 14 1 8 4 21 26 2 DAYS WITH SKY CLEAR (0-2)/8 17 21 11 14 14 27 28 28 20 16 13 19 228 DAYS WITH P.CLOUDY (3-6)/8 10 4 10 12 12 3 3 3 9 13 13 10 102 DAYS WITH CLOUDY (7-8)/8 4 3 10 4 5 0 0 0 1 2 4 2 35 DAYS WITH VISIBILITY =< 2 KM 0 1 0 1 0 0 1 0 0 0 0 0 3 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.5 838.5 839.7 840.1 838.9 833.7 832.1 834.2 841.1 844.0 843.0 842.9 839.1 MAX. QFE PRESSURE IN HPA 849.0 845.0 844.6 847.8 845.0 839.6 836.1 839.0 849.0 850.8 849.0 848.7 850.8 DAY-HOUR 10- 6 20- 6 19- 6 5- 6 15- 6 9- 6 3- 6 16- 6 23- 6 10- 6 2- 6 8- 6 MIN. QFE PRESSURE IN HPA 833.7 831.4 833.1 832.6 833.6 827.4 828.5 829.0 833.6 838.9 836.5 832.4 827.4 DAY-HOUR 25-12 12-12 12-12 3-12 1-15 29-12 9-15 2-12 1-12 3-12 26-12 4- 3 MEAN QNH PRESSURE IN HPA 1018.0 1014.5 1015.9 1016.3 1014.9 1008.9 1007.0 1009.4 1017.6 1020.9 1019.7 1019.6 1015.2 MAX. QNH PRESSURE IN HPA 1026.7 1022.1 1021.6 1025.3 1022.1 1015.8 1011.7 1015.1 1026.7 1028.8 1026.7 1026.4 1028.8 DAY-HOUR 10- 6 20- 6 19- 6 5- 6 15- 6 9- 6 3- 6 16- 6 23- 6 10- 6 2- 6 8- 6 MIN. QNH PRESSURE IN HPA 1008.9 1006.2 1008.2 1007.6 1008.8 1001.5 1002.8 1003.4 1008.8 1015.0 1012.2 1007.4 1001.5 DAY-HOUR 25-12 12-12 12-12 3-12 1-15 29-12 9-15 2-12 1-12 3-12 26-12 4- 3 MEAN QFF PRESSURE IN HPA 1016.0 1012.1 1010.0 1006.8 1002.6 992.8 989.7 992.9 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1029.0 1025.9 1019.2 1021.9 1010.0 1002.5 996.7 1000.0 ****** ****** ****** ****** ****** DAY-HOUR 10- 6 20- 6 18- 3 6- 3 7- 6 9- 6 14- 3 24- 3 **-** **-** **-** **-** MIN. QFF PRESSURE IN HPA 1003.7 1001.1 999.7 997.3 995.5 984.0 983.9 986.1 ****** ****** ****** ****** ****** DAY-HOUR 5-12 12-15 12-12 26-12 25-12 29-12 8-18 2-18 **-** **-** **-** **-** PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 841.4 839.2 839.8 840.3 839.1 834.1 832.3 834.3 ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 847.6 843.8 843.4 846.1 843.3 838.1 835.8 836.6 ****** ****** ****** ****** ****** DAY 19 21 18 6 15 10 14 16 ** ** ** ** MIN. QFE PRESSURE IN HPA 835.6 835.4 835.4 834.9 835.6 829.6 830.2 830.0 ****** ****** ****** ****** ****** DAY 17 23 15 3 2 29 8 3 ** ** ** ** MEAN QNH PRESSURE IN HPA 1017.9 1015.4 1016.0 1016.6 1015.2 1009.3 1007.2 1009.5 ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1025.1 1020.7 1020.2 1023.4 1020.1 1014.0 1011.3 1012.3 ****** ****** ****** ****** ****** DAY 19 21 18 6 15 10 14 16 ** ** ** ** MIN. QNH PRESSURE IN HPA 1011.1 1010.9 1010.9 1010.3 1011.1 1004.1 1004.8 1004.6 ****** ****** ****** ****** ****** DAY 17 23 15 3 2 29 8 3 ** ** ** ** MEAN QFF PRESSURE IN HPA 1015.4 1012.8 1009.9 1007.0 1002.8 993.5 990.1 993.2 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.4 1024.1 1018.0 1020.2 1008.4 1000.2 996.0 997.5 ****** ****** ****** ****** ****** DAY 10 21 18 6 8 10 14 24 ** ** ** ** MIN. QFF PRESSURE IN HPA 1006.9 1005.4 1003.8 1000.2 997.5 986.7 986.6 986.2 ****** ****** ****** ****** ****** DAY 17 9 15 27 25 29 9 3 ** ** ** ** PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 842.2 839.3 840.5 841.1 839.8 834.7 833.0 835.1 841.9 844.6 843.7 843.4 839.9 MAX. QFE PRESSURE IN HPA 848.0 843.8 844.2 846.4 844.5 839.0 836.0 838.4 848.0 849.1 847.8 847.9 849.1 DAY 19 21 19 6 15 9 14 16 23 10 2 8 MIN. QFE PRESSURE IN HPA 836.0 833.0 835.2 835.2 836.6 830.1 830.4 830.6 835.5 840.7 837.1 832.4 830.1 DAY 17 12 12 3 2 29 21 1 1 3 26 4 MEAN QNH PRESSURE IN HPA 1018.8 1015.4 1016.8 1017.5 1016.1 1010.1 1008.0 1010.5 1018.5 1021.6 1020.5 1020.2 1016.2 MAX. QNH PRESSURE IN HPA 1025.6 1020.7 1021.1 1023.7 1021.5 1015.1 1011.6 1014.4 1025.6 1026.9 1025.3 1025.5 1026.9 DAY 19 21 19 6 15 9 14 16 23 10 2 8 MIN. QNH PRESSURE IN HPA 1011.6 1008.1 1010.6 1010.6 1012.3 1004.7 1005.0 1005.3 1011.0 1017.1 1012.9 1007.4 1004.7 DAY 17 12 12 3 2 29 21 1 1 3 26 4 MEAN QFF PRESSURE IN HPA 1017.7 1013.8 1011.7 1008.7 1004.0 994.1 991.0 994.6 1007.7 1014.0 1014.6 1019.8 1007.6 MAX. QFF PRESSURE IN HPA 1028.4 1024.9 1019.2 1021.9 1009.1 1000.9 996.7 1000.0 1018.8 1022.5 1019.8 1032.7 1032.7 DAY 10 20 18 6 15 9 14 24 23 10 20 8 MIN. QFF PRESSURE IN HPA 1008.7 1001.5 1004.2 1001.3 999.4 987.2 986.8 987.2 995.9 1005.9 1005.5 999.1 986.8 DAY 16 12 12 27 25 29 9 3 1 3 26 4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 843.1 840.0 841.3 841.8 840.5 835.1 833.5 835.8 842.9 845.6 844.5 844.3 840.7 MAX. QFE PRESSURE IN HPA 849.0 845.0 844.6 847.8 845.0 839.6 836.1 839.0 849.0 850.8 849.0 848.7 850.8 DAY 10 20 19 5 15 9 3 16 23 10 2 8 MIN. QFE PRESSURE IN HPA 837.3 833.4 834.7 835.5 837.2 830.1 830.9 831.6 836.6 842.0 837.8 833.3 830.1 DAY 25 12 12 3 11 29 21 1 1 3 26 4 MEAN QNH PRESSURE IN HPA 1019.9 1016.2 1017.7 1018.4 1016.9 1010.5 1008.7 1011.4 1019.6 1022.8 1021.5 1021.3 1017.1 MAX. QNH PRESSURE IN HPA 1026.7 1022.1 1021.6 1025.3 1022.1 1015.8 1011.7 1015.1 1026.7 1028.8 1026.7 1026.4 1028.8 DAY 10 20 19 5 15 9 3 16 23 10 2 8 MIN. QNH PRESSURE IN HPA 1013.1 1008.5 1010.1 1011.0 1013.0 1004.7 1005.6 1006.4 1012.3 1018.6 1013.7 1008.4 1004.7 DAY 25 12 12 3 11 29 21 1 1 3 26 4 MEAN QFF PRESSURE IN HPA 1018.1 1013.5 1011.7 1008.8 1004.5 994.4 991.2 994.6 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1029.0 1025.9 1018.3 1021.6 1010.0 1002.5 996.7 999.7 ****** ****** ****** ****** ****** DAY 10 20 17 5 7 9 14 24 ** ** ** ** MIN. QFF PRESSURE IN HPA 1010.2 1001.8 1003.0 1002.0 999.2 986.0 986.7 987.4 ****** ****** ****** ****** ****** DAY 23 12 12 3 1 29 9 3 ** ** ** ** PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.4 838.6 840.2 840.4 839.4 834.1 832.4 834.6 841.6 844.0 842.7 842.9 839.3 MAX. QFE PRESSURE IN HPA 847.5 844.1 843.2 846.8 843.8 838.5 834.7 837.3 847.5 849.3 847.3 846.5 849.3 DAY 10 20 18 5 15 9 4 16 23 10 2 8 MIN. QFE PRESSURE IN HPA 835.2 833.3 834.3 834.5 836.5 828.6 830.0 830.0 835.0 840.6 837.0 834.3 828.6 DAY 25 12 12 3 1 29 9 2 1 16 26 4 MEAN QNH PRESSURE IN HPA 1017.9 1014.6 1016.5 1016.7 1015.5 1009.3 1007.3 1010.0 1018.1 1020.9 1019.4 1019.6 1015.5 MAX. QNH PRESSURE IN HPA 1025.0 1021.0 1020.0 1024.2 1020.7 1014.5 1010.1 1013.1 1025.0 1027.1 1024.8 1023.8 1027.1 DAY 10 20 18 5 15 9 4 16 23 10 2 8 MIN. QNH PRESSURE IN HPA 1010.6 1008.4 1009.6 1009.8 1012.2 1002.9 1004.6 1004.6 1010.4 1016.9 1012.7 1009.6 1002.9 DAY 25 12 12 3 1 29 9 2 1 16 26 4 MEAN QFF PRESSURE IN HPA 1015.3 1011.4 1010.2 1006.6 1002.9 993.0 989.8 993.0 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.4 1024.4 1016.8 1020.1 1008.5 1000.2 994.8 998.1 ****** ****** ****** ****** ****** DAY 10 20 17 5 8 9 14 24 ** ** ** ** MIN. QFF PRESSURE IN HPA 1006.3 1003.4 1002.6 1000.3 997.2 985.0 985.7 986.7 ****** ****** ****** ****** ****** DAY 5 12 12 26 25 29 9 2 ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.0 836.9 838.6 838.6 837.8 832.7 830.9 833.1 840.0 842.7 841.6 841.6 837.9 MAX. QFE PRESSURE IN HPA 846.0 843.0 841.8 845.4 842.3 836.5 833.4 836.0 846.7 847.7 845.7 845.1 847.7 DAY 10 20 18 5 15 8 2 23 23 10 1 8 MIN. QFE PRESSURE IN HPA 833.7 831.4 833.1 832.6 834.7 827.4 828.6 829.0 833.6 838.9 836.5 833.7 827.4 DAY 25 12 12 3 1 29 9 2 1 3 26 4 MEAN QNH PRESSURE IN HPA 1016.3 1012.6 1014.6 1014.6 1013.7 1007.7 1005.6 1008.2 1016.2 1019.4 1018.1 1018.1 1013.8 MAX. QNH PRESSURE IN HPA 1023.2 1019.7 1018.3 1022.5 1018.9 1012.2 1008.5 1011.6 1024.1 1025.2 1022.9 1022.2 1025.2 DAY 10 20 18 5 15 8 2 23 23 10 1 8 MIN. QNH PRESSURE IN HPA 1008.9 1006.2 1008.2 1007.6 1010.1 1001.5 1002.9 1003.4 1008.8 1015.0 1012.2 1008.9 1001.5 DAY 25 12 12 3 1 29 9 2 1 3 26 4 MEAN QFF PRESSURE IN HPA 1013.7 1010.3 1008.3 1004.9 1001.2 991.5 988.3 991.6 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1024.7 1022.6 1015.2 1018.5 1007.2 998.1 992.2 997.1 ****** ****** ****** ****** ****** DAY 10 20 17 5 8 9 14 24 ** ** ** ** MIN. QFF PRESSURE IN HPA 1003.7 1001.2 999.7 997.3 995.5 984.0 984.8 986.3 ****** ****** ****** ****** ****** DAY 5 9 12 26 25 29 9 3 ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 840.8 837.6 838.9 838.8 837.8 832.5 830.8 833.0 840.1 843.3 842.4 842.3 838.2 MAX. QFE PRESSURE IN HPA 846.6 843.3 842.2 845.8 841.6 836.2 833.0 836.2 846.7 848.0 846.2 846.6 848.0 DAY 9 20 18 5 14 9 3 23 23 10 1 7 MIN. QFE PRESSURE IN HPA 834.2 832.4 833.5 832.9 833.6 828.0 828.5 829.0 833.6 839.5 836.8 833.4 828.0 DAY 25 12 12 3 1 28 9 2 1 3 26 4 MEAN QNH PRESSURE IN HPA 1017.2 1013.4 1014.9 1014.8 1013.7 1007.4 1005.5 1008.1 1016.4 1020.0 1019.0 1018.9 1014.1 MAX. QNH PRESSURE IN HPA 1023.9 1020.1 1018.8 1023.0 1018.1 1011.8 1008.1 1011.8 1024.1 1025.6 1023.5 1023.9 1025.6 DAY 9 20 18 5 14 9 3 23 23 10 1 7 MIN. QNH PRESSURE IN HPA 1009.5 1007.4 1008.7 1008.0 1008.8 1002.2 1002.8 1003.4 1008.8 1015.7 1012.5 1008.5 1002.2 DAY 25 12 12 3 1 28 9 2 1 3 26 4 MEAN QFF PRESSURE IN HPA 1016.1 1011.7 1009.7 1005.9 1001.6 991.2 988.4 991.9 1005.6 1012.4 1013.0 1018.5 1005.5 MAX. QFF PRESSURE IN HPA 1026.9 1023.6 1016.5 1020.5 1007.3 997.4 992.6 997.6 1016.7 1021.1 1017.7 1029.9 1029.9 DAY 10 20 18 5 8 9 13 23 22 10 21 7 MIN. QFF PRESSURE IN HPA 1007.1 1001.1 1001.1 999.2 996.5 984.2 984.1 986.3 993.3 1005.1 1006.2 1002.0 984.1 DAY 5 12 12 26 24 27 8 3 1 2 30 4 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 841.4 838.3 839.3 839.6 838.2 833.2 831.8 833.7 ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 847.3 844.1 842.6 845.8 842.1 837.2 834.8 836.7 ****** ****** ****** ****** ****** DAY 9 20 18 5 14 9 13 28 ** ** ** ** MIN. QFE PRESSURE IN HPA 835.0 833.4 835.0 833.9 834.7 828.8 829.2 830.0 ****** ****** ****** ****** ****** DAY 25 12 12 3 1 29 7 2 ** ** ** ** MEAN QNH PRESSURE IN HPA 1017.9 1014.3 1015.4 1015.7 1014.1 1008.3 1006.6 1008.9 ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1024.8 1021.0 1019.3 1023.0 1018.7 1013.0 1010.2 1012.4 ****** ****** ****** ****** ****** DAY 9 20 18 5 14 9 13 28 ** ** ** ** MIN. QNH PRESSURE IN HPA 1010.4 1008.5 1010.4 1009.1 1010.1 1003.2 1003.6 1004.6 ****** ****** ****** ****** ****** DAY 25 12 12 3 1 29 7 2 ** ** ** ** MEAN QFF PRESSURE IN HPA 1016.0 1011.6 1009.3 1006.1 1001.8 992.1 989.3 992.1 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.9 1023.9 1016.9 1020.1 1008.5 999.1 994.8 996.8 ****** ****** ****** ****** ****** DAY 10 19 17 5 7 9 13 24 ** ** ** ** MIN. QFF PRESSURE IN HPA 1006.4 1002.4 1002.2 998.7 996.7 984.2 983.9 986.1 ****** ****** ****** ****** ****** DAY 5 12 12 30 1 27 8 2 ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 841.5 838.8 839.6 840.0 838.6 833.7 832.2 834.0 ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA 847.7 844.1 843.0 846.1 842.6 838.1 835.8 836.7 ****** ****** ****** ****** ****** DAY 9 20 18 5 14 9 13 28 ** ** ** ** MIN. QFE PRESSURE IN HPA 835.3 833.6 836.2 834.9 835.6 829.6 829.8 830.0 ****** ****** ****** ****** ****** DAY 16 11 11 3 1 28 7 2 ** ** ** ** MEAN QNH PRESSURE IN HPA 1018.0 1014.8 1015.8 1016.3 1014.6 1008.9 1007.1 1009.3 ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA 1025.2 1021.0 1019.7 1023.4 1019.3 1014.0 1011.3 1012.4 ****** ****** ****** ****** ****** DAY 9 20 18 5 14 9 13 28 ** ** ** ** MIN. QNH PRESSURE IN HPA 1010.8 1008.8 1011.8 1010.3 1011.1 1004.1 1004.3 1004.6 ****** ****** ****** ****** ****** DAY 16 11 11 3 1 28 7 2 ** ** ** ** MEAN QFF PRESSURE IN HPA 1015.4 1011.7 1009.4 1006.3 1002.1 992.7 989.6 992.5 ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA 1026.5 1023.9 1016.9 1020.4 1007.5 1000.2 996.2 997.1 ****** ****** ****** ****** ****** DAY 9 20 17 5 11 9 13 24 ** ** ** ** MIN. QFF PRESSURE IN HPA 1005.2 1002.9 1004.2 998.7 996.7 986.6 985.1 986.2 ****** ****** ****** ****** ****** DAY 16 11 12 30 24 27 8 2 ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 8.7 9.9 13.1 18.8 24.4 30.0 34.3 31.3 27.1 20.4 15.5 7.3 20.1 MINIMUN AIR TEMPERATURE (C) 1.9 3.3 5.5 10.9 15.1 19.9 23.7 19.9 16.6 10.9 5.5 1.5 11.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 15 26 10 0 0 0 0 51 DAYS WITH MINIMUM TEMP. <=-4 0 1 0 0 0 0 0 0 0 0 1 0 2 DAYS WITH FREEZING MIN.<= 0 12 5 4 0 0 0 0 0 0 0 4 9 34 TEMPERATURE RECORDS LOWEST(C) -2.0 -4.0 -2.0 3.2 12.0 12.0 18.0 15.2 11.4 5.0 -5.0 -2.4 -5.0 DAY 8 26 1 8 31 1 27 9 23 28 28 14 MAXIMUM AIR TEMPERATURE (C) 14.8 14.3 17.8 23.5 29.2 34.8 38.9 36.3 32.4 25.6 21.4 11.2 25.0 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 13 27 31 31 26 8 0 0 136 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 19.6 20.6 24.6 28.4 33.8 39.0 41.2 38.6 35.4 31.6 26.8 16.4 41.2 DAY 17 22 25 19 7 16 8 7 10 5 11 2 DIF. BETWEEN (MAX.-MIN.) (C) 12.9 11.0 12.3 12.6 14.1 14.9 15.2 16.4 15.8 14.7 15.9 9.7 13.8 MEAN DAILY TEMP. (MDT) (C) 8.4 8.8 11.7 17.2 22.1 27.4 31.3 28.1 24.5 18.2 13.5 6.4 18.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.2 43.3 193.6 319.7 220.3 106.1 20.3 0.0 0.0 904.6 HEATING DEG. DAYS(BASE 18 0C) 298.8 258.3 196.0 46.7 0.0 0.0 0.0 0.0 0.0 52.0 136.6 360.7 1349.1 DEWPOINT (MEAN C) -4.4 -4.4 -5.6 -0.6 -1.9 -0.3 0.9 1.1 2.9 0.3 -6.2 -0.2 -1.5 MIXING RATIO (G/KG) 3.46 3.60 3.63 4.67 4.45 4.65 5.12 5.19 5.93 4.91 3.00 4.60 4.44 VAPOUR PRESSURE (HPA) 4.66 4.83 4.86 6.25 5.95 6.21 6.79 6.91 7.91 6.60 4.05 6.18 5.93 SATURATION DEF. (HPA) 7.19 7.83 10.98 16.32 25.43 37.93 48.86 40.28 29.37 19.05 14.96 4.39 21.88 RELATIVE HUMIDITY (MEAN %) 44 40 35 32 22 17 13 15 23 29 24 63 30 RELATIVE HUMIDITY (MAX. %) 65 59 54 52 34 26 20 23 33 44 37 81 44 RELATIVE HUMIDITY (MIN. %) 27 27 22 20 14 10 9 11 17 20 16 49 20 RELATIVE HUMIDITY (MEAN% 03UTC) 63 56 51 51 33 26 19 22 33 42 37 77 43 RELATIVE HUMIDITY (MEAN% 09UTC) 34 33 28 27 17 14 11 13 19 24 18 56 25 RELATIVE HUMIDITY (MEAN% 15UTC) 38 37 32 27 20 12 12 13 21 28 22 62 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 20.3 17.5 45.0 18.8 2.0 0.0 0.0 0.0 0.0 15.0 0.0 30.2 148.8 DAYS WITH PRECIPITATION >=10 1 0 1 1 0 0 0 0 0 1 0 1 5 DAYS WITH PRECIPITATION >= 5 2 2 4 2 0 0 0 0 0 1 0 2 13 DAYS WITH PRECIPITATION >= 1 4 3 6 2 1 0 0 0 0 1 0 4 21 DAYS WITH PRECIPITATION 5 4 6 5 1 1 1 0 0 2 0 8 33 GREATEST DAILY PRECIPITATION 11.0 8.1 17.0 12.0 2.0 0.0 0.0 0.0 0.0 14.0 0.0 14.1 17.0 DAY 13 6 21 7 26 ** ** ** ** 23 ** 12 DAY WITH THUNDER STORM 0 0 0 2 2 1 0 0 0 1 0 0 6 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 1 1 0 4 2 0 0 0 1 0 9 WIND DIRECTION (PREVAILING) 225 315 315 270 315 315 315 315 315 315 225 315 315 PREVAILING WIND SPEED(KNOTS) 13.9 10.9 10.0 14.2 9.6 10.4 10.6 9.9 10.6 8.9 11.5 7.4 9.8 PREVAILING WIND PERCENT 19.1 23.6 23.9 20.0 38.1 31.1 35.5 38.1 25.3 38.1 28.7 19.4 25.4 CALMS PERCENT OF WIND 48.1 21.4 25.8 27.3 20.0 22.5 17.4 7.1 17.3 20.6 22.0 34.8 24.1 NO. OF WIND OBSERVATION 183 140 155 150 155 151 155 155 150 155 150 155 1854 VECTOR WIND DIRECTION (MEAN) 248 267 268 258 305 307 340 338 312 298 257 282 292 VECTOR WIND MAGNITUDE(KNOTS) 3.7 5.0 5.2 5.2 5.2 4.2 4.8 5.6 4.0 4.4 3.4 1.8 3.8 WIND STEADINESES (MEAN %) 61.7 56.2 61.9 62.7 65.0 51.9 57.1 60.9 46.0 60.3 44.2 32.7 48.1 WIND SPEED (MEAN KNOTS) 6.0 8.9 8.4 8.3 8.0 8.1 8.4 9.2 8.7 7.3 7.7 5.5 7.9 FASTEST WIND DIRECTION 220 240 240 240 270 30 360 360 120 270 240 220 270 FASTEST WIND SPEED (KNOTS) 31 31 35 31 39 23 19 21 35 19 21 17 39 DAY 1 9 27 21 4 3 17 7 16 7 26 6 DAYS WITH SKY CLEAR (0-2)/8 20 15 19 14 25 26 26 31 29 29 28 11 273 DAYS WITH P.CLOUDY (3-6)/8 9 9 6 9 6 4 5 0 1 1 2 10 62 DAYS WITH CLOUDY (7-8)/8 2 4 6 7 0 0 0 0 0 1 0 10 30 DAYS WITH VISIBILITY =< 2 KM 0 0 2 0 1 0 0 0 1 0 0 6 10 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** 366.1 314.3 307.5 290.5 157.2 ****** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 842.9 840.1 839.4 839.3 840.0 835.8 831.7 835.7 839.1 842.6 842.7 842.7 839.3 MAX. QFE PRESSURE IN HPA 849.8 845.0 846.9 844.4 845.5 843.0 836.4 840.1 845.2 850.2 848.9 846.8 850.2 DAY-HOUR 7- 6 2- 6 3- 6 3- 6 26- 9 1- 6 29- 6 25- 6 13- 6 27- 6 16- 6 10- 6 MIN. QFE PRESSURE IN HPA 837.6 834.1 833.3 833.8 833.8 830.0 827.5 830.9 835.2 837.7 835.3 836.6 827.5 DAY-HOUR 1- 9 9-12 27-12 24-15 14-12 17-15 16-15 3-12 19-15 15-12 26- 3 25-12 MEAN QNH PRESSURE IN HPA 1019.6 1016.3 1015.5 1015.4 1016.2 1011.3 1006.6 1011.2 1015.2 1019.3 1019.4 1019.4 1015.5 MAX. QNH PRESSURE IN HPA 1027.7 1022.1 1024.3 1021.4 1022.7 1019.7 1012.0 1016.4 1022.3 1028.1 1026.6 1024.2 1028.1 DAY-HOUR 7- 6 2- 6 3- 6 3- 6 26- 9 1- 6 29- 6 25- 6 13- 6 27- 6 16- 6 10- 6 MIN. QNH PRESSURE IN HPA 1013.4 1009.4 1008.4 1009.0 1009.0 1004.6 1001.7 1005.6 1010.6 1013.6 1010.8 1012.3 1001.7 DAY-HOUR 1- 9 9-12 27-12 24-15 14-12 17-15 16-15 3-12 19-15 15-12 26- 3 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 843.2 840.5 839.9 839.9 840.8 836.8 832.7 836.4 839.9 843.3 843.3 843.2 840.0 MAX. QFE PRESSURE IN HPA 847.6 844.1 845.1 843.4 844.7 841.7 835.9 839.5 844.1 849.4 847.6 846.2 849.4 DAY 7 2 3 3 27 2 29 25 13 27 16 11 MIN. QFE PRESSURE IN HPA 839.2 834.8 834.5 835.9 837.1 833.2 829.3 833.4 837.0 839.7 835.3 837.8 829.3 DAY 1 24 27 25 10 17 17 3 5 16 26 25 MEAN QNH PRESSURE IN HPA 1019.9 1016.8 1016.1 1016.2 1017.2 1012.5 1007.8 1012.1 1016.1 1020.1 1020.1 1019.9 1016.2 MAX. QNH PRESSURE IN HPA 1025.1 1021.0 1022.2 1020.2 1021.7 1018.2 1011.5 1015.7 1021.0 1027.2 1025.1 1023.5 1027.2 DAY 7 2 3 3 27 2 29 25 13 27 16 11 MIN. QNH PRESSURE IN HPA 1015.3 1010.2 1009.8 1011.5 1012.9 1008.3 1003.8 1008.5 1012.7 1015.9 1010.8 1013.7 1003.8 DAY 1 24 27 25 10 17 17 3 5 16 26 25 MEAN QFF PRESSURE IN HPA 1018.4 1014.7 1012.4 1008.2 1005.7 997.5 990.3 996.8 1003.6 1011.9 1016.0 1019.5 1007.9 MAX. QFF PRESSURE IN HPA 1026.2 1022.5 1020.2 1013.4 1012.3 1009.9 995.9 999.7 1009.1 1022.0 1026.2 1024.4 1026.2 DAY 8 26 3 1 27 1 29 25 23 27 28 19 MIN. QFF PRESSURE IN HPA 1009.2 1006.1 1002.9 1003.4 1001.6 991.3 985.0 992.7 999.0 1004.0 1004.7 1009.4 985.0 DAY 1 24 26 20 9 17 17 3 1 13 26 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 844.4 841.5 840.8 840.7 841.4 837.3 833.0 837.1 840.6 844.4 844.3 844.1 840.8 MAX. QFE PRESSURE IN HPA 849.8 845.0 846.9 844.4 845.0 843.0 836.4 840.1 845.2 850.2 848.9 846.8 850.2 DAY 7 2 3 3 27 1 29 25 13 27 16 10 MIN. QFE PRESSURE IN HPA 840.4 835.6 834.7 836.0 837.4 833.9 829.8 833.9 837.5 840.5 837.6 838.4 829.8 DAY 1 24 27 25 15 17 16 8 5 16 26 25 MEAN QNH PRESSURE IN HPA 1021.4 1018.0 1017.1 1017.1 1017.8 1013.1 1008.1 1012.8 1017.0 1021.3 1021.3 1021.1 1017.2 MAX. QNH PRESSURE IN HPA 1027.7 1022.1 1024.3 1021.4 1022.1 1019.7 1012.0 1016.4 1022.3 1028.1 1026.6 1024.2 1028.1 DAY 7 2 3 3 27 1 29 25 13 27 16 10 MIN. QNH PRESSURE IN HPA 1016.7 1011.1 1010.1 1011.6 1013.2 1009.1 1004.3 1009.1 1013.3 1016.8 1013.4 1014.4 1004.3 DAY 1 24 27 25 15 17 16 8 5 16 26 25 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 842.9 840.4 839.7 839.6 840.3 836.1 832.0 836.0 839.3 842.7 842.4 842.6 839.5 MAX. QFE PRESSURE IN HPA 848.4 844.0 845.6 843.3 845.5 842.0 835.4 838.8 843.7 848.3 846.9 845.7 848.4 DAY 7 14 3 12 26 1 28 25 13 27 16 10 MIN. QFE PRESSURE IN HPA 837.6 835.1 834.1 835.0 836.5 832.5 829.0 832.6 836.8 838.6 836.6 838.5 829.0 DAY 1 24 27 24 14 17 17 8 5 16 26 25 MEAN QNH PRESSURE IN HPA 1019.7 1016.7 1015.9 1015.8 1016.5 1011.7 1006.9 1011.6 1015.4 1019.3 1019.1 1019.3 1015.7 MAX. QNH PRESSURE IN HPA 1026.0 1020.9 1022.8 1020.1 1022.7 1018.6 1010.9 1014.8 1020.6 1025.9 1024.3 1022.9 1026.0 DAY 7 14 3 12 26 1 28 25 13 27 16 10 MIN. QNH PRESSURE IN HPA 1013.4 1010.5 1009.4 1010.4 1012.2 1007.5 1003.4 1007.6 1012.5 1014.6 1012.3 1014.5 1003.4 DAY 1 24 27 24 14 17 17 8 5 16 26 25 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 841.5 838.7 838.2 837.9 838.7 834.5 830.5 834.5 837.7 841.2 841.2 841.4 838.0 MAX. QFE PRESSURE IN HPA 847.1 842.5 843.5 841.1 844.9 840.4 834.2 837.1 842.0 846.7 845.7 844.8 847.1 DAY 7 14 3 12 26 1 28 25 13 26 16 10 MIN. QFE PRESSURE IN HPA 838.1 834.1 833.3 833.9 833.8 830.5 827.7 830.9 835.6 837.7 836.4 836.6 827.7 DAY 25 9 27 24 14 17 16 3 5 15 26 25 MEAN QNH PRESSURE IN HPA 1017.9 1014.8 1014.1 1013.8 1014.8 1009.8 1005.2 1009.8 1013.6 1017.6 1017.7 1017.9 1013.9 MAX. QNH PRESSURE IN HPA 1024.5 1019.2 1020.3 1017.5 1022.0 1016.7 1009.5 1012.9 1018.6 1024.1 1022.9 1021.8 1024.5 DAY 7 14 3 12 26 1 28 25 13 26 16 10 MIN. QNH PRESSURE IN HPA 1014.0 1009.4 1008.4 1009.1 1009.0 1005.2 1001.9 1005.6 1011.1 1013.6 1012.0 1012.3 1001.9 DAY 25 9 27 24 14 17 16 3 5 15 26 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 RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 842.2 839.3 838.5 838.2 838.9 834.2 830.4 834.5 837.9 841.6 842.1 842.1 838.3 MAX. QFE PRESSURE IN HPA 848.0 842.2 843.5 841.4 843.7 840.7 833.5 837.5 842.0 847.2 845.8 845.5 848.0 DAY 7 2 3 12 26 1 28 25 13 26 17 10 MIN. QFE PRESSURE IN HPA 839.0 834.9 833.9 833.8 833.8 830.0 827.5 831.2 835.2 837.8 837.5 838.5 827.5 DAY 24 23 29 24 14 17 16 8 19 13 25 25 MEAN QNH PRESSURE IN HPA 1018.8 1015.4 1014.5 1014.1 1015.0 1009.5 1005.0 1009.8 1013.8 1018.2 1018.7 1018.7 1014.3 MAX. QNH PRESSURE IN HPA 1025.6 1018.8 1020.3 1017.9 1020.6 1017.1 1008.7 1013.3 1018.6 1024.6 1023.0 1022.7 1025.6 DAY 7 2 3 12 26 1 28 25 13 26 17 10 MIN. QNH PRESSURE IN HPA 1015.1 1010.3 1009.1 1009.0 1009.0 1004.6 1001.7 1006.0 1010.6 1013.7 1013.3 1014.5 1001.7 DAY 24 23 29 24 14 17 16 8 19 13 25 25 MEAN QFF PRESSURE IN HPA 1017.2 1013.3 1010.7 1006.1 1003.5 994.4 987.5 994.4 1001.2 1009.9 1014.6 1018.2 1005.9 MAX. QFF PRESSURE IN HPA 1026.2 1018.6 1018.6 1012.7 1010.3 1007.2 992.9 997.6 1006.8 1019.9 1024.3 1023.0 1026.2 DAY 7 14 3 7 26 1 28 25 22 29 27 10 MIN. QFF PRESSURE IN HPA 1012.1 1004.7 1003.8 1001.9 998.3 987.7 983.4 990.7 997.5 1001.7 1007.6 1010.2 983.4 DAY 12 23 18 19 14 17 17 8 19 13 6 6 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.8 11.2 13.5 19.9 25.3 30.8 29.9 30.0 28.5 20.7 11.7 9.2 19.6 MINIMUN AIR TEMPERATURE (C) -1.2 3.7 7.0 11.4 15.7 21.2 20.7 19.4 17.2 10.4 3.4 1.1 10.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 19 17 5 0 0 0 0 42 DAYS WITH MINIMUM TEMP. <=-4 6 1 0 0 0 0 0 0 0 0 0 1 8 DAYS WITH FREEZING MIN.<= 0 18 6 0 0 0 0 0 0 0 0 6 13 43 TEMPERATURE RECORDS LOWEST(C) -16.6 -4.0 2.0 3.0 10.4 15.0 18.4 16.6 13.4 4.0 -2.4 -5.5 -16.6 DAY 16 25 18 5 23 18 2 5 1 22 19 4 MAXIMUM AIR TEMPERATURE (C) 9.0 16.3 18.4 24.5 30.0 35.4 34.3 34.8 34.0 26.5 17.8 17.0 24.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 15 30 31 31 30 4 0 0 142 DAYS WITH MAXIMUM TEMP. <= 0 4 0 0 0 0 0 0 0 0 0 0 0 4 TEMPERATURE RECORDS HIGHEST(C) 20.0 23.4 25.4 30.4 36.4 38.6 38.0 37.0 38.0 32.2 26.6 22.4 38.6 DAY 29 9 31 27 31 9 10 25 11 30 6 29 DIF. BETWEEN (MAX.-MIN.) (C) 10.2 12.6 11.4 13.1 14.3 14.2 13.6 15.4 16.8 16.1 14.4 15.9 14.0 MEAN DAILY TEMP. (MDT) (C) 3.9 10.0 12.7 17.9 22.8 28.3 27.5 27.1 25.6 18.4 10.6 9.0 17.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 9.6 68.7 219.0 201.2 188.5 139.2 4.6 0.0 0.0 830.8 HEATING DEG. DAYS(BASE 18 0C) 437.5 232.1 165.4 44.0 0.0 0.0 0.0 0.0 0.0 31.0 222.1 277.8 1409.9 DEWPOINT (MEAN C) -3.5 -2.0 0.9 0.6 3.6 3.8 4.1 -1.4 -2.9 -5.7 -6.8 -10.9 -1.7 MIXING RATIO (G/KG) 3.62 4.17 5.16 5.04 6.01 6.39 6.45 4.31 3.85 3.27 2.90 2.12 4.44 VAPOUR PRESSURE (HPA) 4.87 5.59 6.88 6.75 8.03 8.49 8.57 5.76 5.16 4.41 3.91 2.87 5.94 SATURATION DEF. (HPA) 4.76 8.55 9.30 17.68 25.65 37.06 34.62 37.94 35.60 21.42 10.83 9.64 21.09 RELATIVE HUMIDITY (MEAN %) 59 45 48 31 27 20 21 14 14 19 31 26 30 RELATIVE HUMIDITY (MAX. %) 75 69 73 47 41 29 27 23 22 31 43 43 44 RELATIVE HUMIDITY (MIN. %) 46 28 31 21 18 15 16 9 9 12 20 16 20 RELATIVE HUMIDITY (MEAN% 03UTC) 73 65 70 46 41 28 27 23 22 30 40 38 42 RELATIVE HUMIDITY (MEAN% 09UTC) 52 33 36 25 22 17 18 12 12 16 23 20 24 RELATIVE HUMIDITY (MEAN% 15UTC) 59 44 42 28 24 18 18 11 11 17 27 22 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 29.9 11.4 40.9 8.4 9.2 0.2 0.0 0.0 0.0 0.8 2.0 0.0 102.8 DAYS WITH PRECIPITATION >=10 1 0 1 0 0 0 0 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 5 1 1 4 0 1 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 1 6 3 7 3 3 0 0 0 0 0 1 0 23 DAYS WITH PRECIPITATION 10 8 14 5 5 4 1 0 0 1 1 0 49 GREATEST DAILY PRECIPITATION 20.6 6.2 14.4 4.0 7.0 0.1 0.0 0.0 0.0 0.8 2.0 0.0 20.6 DAY 12 5 13 16 23 12 ** ** ** 18 29 ** DAY WITH THUNDER STORM 0 1 1 1 6 4 1 0 1 0 0 0 15 DAYS WITH SNOW OR SLEET 5 0 0 0 0 0 0 0 0 0 0 0 5 DAYS WITH DUST 0 0 0 0 0 0 1 0 1 0 0 0 2 WIND DIRECTION (PREVAILING) 225 225 225 315 315 315 315 315 315 315 315 225 315 PREVAILING WIND SPEED(KNOTS) 12.3 14.7 16.9 10.0 9.9 9.7 10.8 10.1 7.5 9.6 7.5 8.7 9.4 PREVAILING WIND PERCENT 22.6 30.3 31.0 23.2 26.5 27.3 36.1 43.9 30.7 22.6 15.6 21.1 23.7 CALMS PERCENT OF WIND 27.1 20.0 23.2 23.2 29.7 22.7 15.5 11.6 21.3 39.4 48.0 38.8 27.4 NO. OF WIND OBSERVATION 155 145 155 151 155 150 155 155 150 155 179 209 1914 VECTOR WIND DIRECTION (MEAN) 262 248 247 279 310 319 332 329 319 281 265 233 287 VECTOR WIND MAGNITUDE(KNOTS) 3.8 5.5 6.5 5.6 4.3 3.8 5.9 5.4 3.5 4.3 2.0 3.0 3.7 WIND STEADINESES (MEAN %) 55.1 57.3 63.1 62.9 62.3 50.0 67.0 64.3 56.5 70.5 54.1 61.2 50.0 WIND SPEED (MEAN KNOTS) 6.9 9.6 10.3 8.9 6.9 7.6 8.8 8.4 6.2 6.1 3.7 4.9 7.4 FASTEST WIND DIRECTION 240 240 210 250 310 100 220 240 250 310 270 240 100 FASTEST WIND SPEED (KNOTS) 23 39 39 39 39 49 29 19 23 39 16 27 49 DAY 4 5 13 15 14 13 7 18 22 17 27 15 DAYS WITH SKY CLEAR (0-2)/8 11 9 5 15 17 21 27 29 30 30 20 25 239 DAYS WITH P.CLOUDY (3-6)/8 13 15 17 10 12 9 4 2 0 1 10 6 99 DAYS WITH CLOUDY (7-8)/8 7 5 9 5 2 0 0 0 0 0 0 0 28 DAYS WITH VISIBILITY =< 2 KM 2 0 0 0 0 0 0 0 1 0 0 0 3 DURATION OF SUNSHINE HOURS 192.6 185.2 182.7 256.4 300.7 320.9 345.3 358.4 322.8 314.9 242.8 269.0 3291.7 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.7 839.3 837.7 839.8 839.6 836.1 836.1 837.0 838.2 842.6 844.3 844.3 839.7 MAX. QFE PRESSURE IN HPA 847.8 845.0 843.8 844.7 844.2 840.6 842.3 843.0 846.2 848.3 853.6 850.0 853.6 DAY-HOUR 26- 6 24- 6 29- 6 8- 6 7- 6 3- 6 3- 6 30- 6 25- 6 20- 6 19- 6 4- 6 MIN. QFE PRESSURE IN HPA 834.1 831.4 831.9 834.1 833.6 831.1 831.2 831.8 831.6 835.0 838.4 837.8 831.1 DAY-HOUR 12-12 5-12 14-12 10-15 29-15 19-15 12-12 8-15 20-12 6-12 28-12 15-12 MEAN QNH PRESSURE IN HPA 1018.2 1015.4 1013.6 1016.0 1015.7 1011.7 1011.6 1012.7 1014.1 1019.3 1021.2 1021.3 1015.9 MAX. QNH PRESSURE IN HPA 1025.3 1022.1 1020.7 1021.7 1021.1 1016.9 1018.9 1019.7 1023.5 1025.9 1032.1 1027.9 1032.1 DAY-HOUR 26- 6 24- 6 29- 6 8- 6 7- 6 3- 6 3- 6 30- 6 25- 6 20- 6 19- 6 4- 6 MIN. QNH PRESSURE IN HPA 1009.4 1006.2 1006.8 1009.4 1008.8 1005.9 1006.0 1006.7 1006.4 1010.4 1014.4 1013.7 1005.9 DAY-HOUR 12-12 5-12 14-12 10-15 29-15 19-15 12-12 8-15 20-12 6-12 28-12 15-12 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1019.4 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1029.8 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 4- 3 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1007.6 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 15-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 844.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 848.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 8 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 839.9 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.7 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.3 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 8 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1016.1 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1018.7 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.8 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 4 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1008.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 841.9 839.8 838.2 840.4 840.5 837.0 837.1 837.8 839.0 843.4 845.2 844.6 840.4 MAX. QFE PRESSURE IN HPA 846.4 844.6 842.1 843.9 843.9 839.8 841.5 842.2 845.2 847.6 852.8 849.3 852.8 DAY 27 9 29 8 7 2 3 30 25 20 19 8 MIN. QFE PRESSURE IN HPA 835.8 834.2 834.4 836.3 836.7 833.9 833.8 834.5 834.5 837.6 839.9 840.3 833.8 DAY 12 5 14 11 30 20 7 9 20 6 29 15 MEAN QNH PRESSURE IN HPA 1018.5 1016.0 1014.2 1016.7 1016.8 1012.8 1012.8 1013.7 1015.1 1020.2 1022.3 1021.6 1016.7 MAX. QNH PRESSURE IN HPA 1023.7 1021.6 1018.7 1020.8 1020.8 1016.0 1018.0 1018.8 1022.3 1025.1 1031.2 1027.1 1031.2 DAY 27 9 29 8 7 2 3 30 25 20 19 8 MIN. QNH PRESSURE IN HPA 1011.3 1009.5 1009.7 1011.9 1012.4 1009.1 1009.0 1009.8 1009.8 1013.4 1016.1 1016.6 1009.0 DAY 12 5 14 11 30 20 7 9 20 6 29 15 MEAN QFF PRESSURE IN HPA 1019.3 1013.4 1009.7 1008.0 1004.6 997.2 997.8 999.2 1002.1 1012.4 1019.6 1020.6 1008.6 MAX. QFF PRESSURE IN HPA 1027.5 1022.0 1015.5 1017.4 1011.2 1000.4 1003.2 1006.1 1010.0 1021.7 1033.7 1029.8 1033.7 DAY 27 24 30 7 7 28 3 31 25 20 19 4 MIN. QFF PRESSURE IN HPA 1012.7 1006.5 1004.7 1002.6 997.3 992.5 992.2 993.5 996.2 1003.6 1011.9 1011.9 992.2 DAY 19 16 13 11 30 25 12 9 20 6 2 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 843.1 840.8 839.3 841.2 841.0 837.5 837.5 838.4 839.8 844.3 846.2 845.8 841.2 MAX. QFE PRESSURE IN HPA 847.8 845.0 843.8 844.7 844.2 840.6 842.3 843.0 846.2 848.3 853.6 850.0 853.6 DAY 26 24 29 8 7 3 3 30 25 20 19 4 MIN. QFE PRESSURE IN HPA 835.8 833.6 834.8 838.0 836.6 834.4 834.1 834.8 834.8 838.5 841.0 841.2 833.6 DAY 12 5 14 10 29 20 7 9 20 5 29 15 MEAN QNH PRESSURE IN HPA 1019.8 1017.2 1015.4 1017.7 1017.4 1013.3 1013.3 1014.4 1016.0 1021.3 1023.5 1023.0 1017.7 MAX. QNH PRESSURE IN HPA 1025.3 1022.1 1020.7 1021.7 1021.1 1016.9 1018.9 1019.7 1023.5 1025.9 1032.1 1027.9 1032.1 DAY 26 24 29 8 7 3 3 30 25 20 19 4 MIN. QNH PRESSURE IN HPA 1011.3 1008.8 1010.2 1013.9 1012.3 1009.7 1009.4 1010.2 1010.2 1014.5 1017.4 1017.6 1008.8 DAY 12 5 14 10 29 20 7 9 20 5 29 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1029.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 4 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1013.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.7 839.3 837.9 840.2 839.9 836.4 836.3 837.2 838.5 842.6 844.5 844.0 839.9 MAX. QFE PRESSURE IN HPA 846.7 843.8 842.1 843.6 843.2 839.4 841.4 841.2 845.0 847.1 851.8 848.3 851.8 DAY 26 8 29 7 8 2 3 30 25 20 18 8 MIN. QFE PRESSURE IN HPA 834.7 831.6 833.6 837.1 835.8 833.4 833.4 833.8 832.5 836.7 839.4 839.0 831.6 DAY 12 5 14 10 29 25 7 8 20 6 28 15 MEAN QNH PRESSURE IN HPA 1018.2 1015.5 1013.8 1016.4 1016.2 1012.0 1012.0 1013.0 1014.4 1019.2 1021.5 1020.9 1016.1 MAX. QNH PRESSURE IN HPA 1024.1 1020.7 1018.7 1020.4 1020.0 1015.5 1017.9 1017.6 1022.1 1024.5 1030.0 1025.9 1030.0 DAY 26 8 29 7 8 2 3 30 25 20 18 8 MIN. QNH PRESSURE IN HPA 1010.1 1006.4 1008.8 1012.9 1011.3 1008.5 1008.5 1009.0 1007.5 1012.4 1015.5 1015.1 1006.4 DAY 12 5 14 10 29 25 7 8 20 6 28 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1018.5 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.5 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 4 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1010.5 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.5 838.0 836.4 838.6 838.3 834.9 834.8 835.7 836.8 841.2 843.1 842.7 838.4 MAX. QFE PRESSURE IN HPA 845.1 842.6 841.0 842.8 842.1 837.7 840.0 839.7 843.3 845.6 850.8 846.6 850.8 DAY 26 8 29 7 7 3 3 31 25 19 18 4 MIN. QFE PRESSURE IN HPA 834.1 831.4 831.9 834.5 834.3 831.9 831.2 832.4 831.6 835.0 838.4 837.8 831.2 DAY 12 5 14 10 29 19 12 8 20 6 28 15 MEAN QNH PRESSURE IN HPA 1016.8 1013.9 1012.1 1014.6 1014.3 1010.3 1010.2 1011.3 1012.5 1017.6 1019.9 1019.4 1014.4 MAX. QNH PRESSURE IN HPA 1022.2 1019.3 1017.4 1019.5 1018.7 1013.6 1016.2 1015.9 1020.1 1022.8 1028.8 1023.9 1028.8 DAY 26 8 29 7 7 3 3 31 25 19 18 4 MIN. QNH PRESSURE IN HPA 1009.4 1006.2 1006.8 1009.8 1009.6 1006.8 1006.0 1007.4 1006.4 1010.4 1014.4 1013.7 1006.0 DAY 12 5 14 10 29 19 12 8 20 6 28 15 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1016.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1024.4 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 4 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1007.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.3 838.7 837.0 838.9 838.3 834.7 834.7 835.6 836.9 841.6 843.7 843.5 838.7 MAX. QFE PRESSURE IN HPA 846.3 843.7 841.4 843.6 843.8 837.7 840.3 839.7 843.3 846.2 851.8 847.5 851.8 DAY 26 8 29 15 7 3 3 31 25 19 18 7 MIN. QFE PRESSURE IN HPA 835.1 833.6 833.3 834.1 833.6 831.1 831.4 831.8 831.8 835.5 838.8 839.1 831.1 DAY 12 5 14 10 29 19 12 8 20 5 28 15 MEAN QNH PRESSURE IN HPA 1017.8 1014.7 1012.7 1014.9 1014.2 1010.1 1010.1 1011.1 1012.6 1018.1 1020.6 1020.4 1014.8 MAX. QNH PRESSURE IN HPA 1023.6 1020.6 1017.9 1020.4 1020.7 1013.6 1016.6 1015.9 1020.1 1023.5 1030.0 1025.0 1030.0 DAY 26 8 29 15 7 3 3 31 25 19 18 7 MIN. QNH PRESSURE IN HPA 1010.5 1008.8 1008.4 1009.4 1008.8 1005.9 1006.2 1006.7 1006.7 1011.0 1014.8 1015.2 1005.9 DAY 12 5 14 10 29 19 12 8 20 5 28 15 MEAN QFF PRESSURE IN HPA 1018.9 1012.0 1008.2 1006.0 1002.0 994.4 994.9 996.7 999.5 1010.3 1017.9 1019.2 1006.7 MAX. QFF PRESSURE IN HPA 1029.0 1020.5 1014.8 1014.6 1012.1 999.3 1001.7 1004.0 1008.0 1019.3 1031.6 1028.3 1031.6 DAY 16 24 29 15 7 12 3 31 25 20 18 4 MIN. QFF PRESSURE IN HPA 1012.2 1006.9 1003.9 998.9 993.9 989.1 988.5 991.9 993.1 1001.1 1009.9 1010.7 988.5 DAY 6 10 13 27 29 25 12 9 20 6 1 15 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 844.9 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 848.4 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 841.7 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 11 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1022.0 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.0 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1018.2 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 11 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1020.1 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1027.7 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 3 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1013.9 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 29 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 844.7 ****** MAX. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 848.4 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 7 MIN. QFE PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 840.7 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 14 MEAN QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.8 ****** MAX. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.0 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 7 MIN. QNH PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1017.1 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 14 MEAN QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1018.8 ****** MAX. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1027.0 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 3 MIN. QFF PRESSURE IN HPA ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1011.1 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 14 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.0 8.8 11.6 16.2 22.7 28.0 32.4 29.2 25.7 19.8 11.4 8.2 18.4 MINIMUN AIR TEMPERATURE (C) 0.3 2.1 5.4 9.8 15.7 20.4 24.0 20.6 17.3 12.9 5.9 2.3 11.4 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 15 27 17 1 0 0 0 61 DAYS WITH MINIMUM TEMP. <=-4 2 4 0 0 0 0 0 0 0 0 0 0 6 DAYS WITH FREEZING MIN.<= 0 18 12 2 0 0 0 0 0 0 0 1 7 40 TEMPERATURE RECORDS LOWEST(C) -5.0 -7.4 -2.2 2.0 10.0 14.6 16.0 14.8 13.6 7.2 0.0 -3.8 -7.4 DAY 20 8 1 14 6 4 3 30 21 28 26 29 MAXIMUM AIR TEMPERATURE (C) 14.0 16.1 18.3 23.3 29.1 34.7 39.6 36.8 33.5 26.6 16.9 14.3 25.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 14 30 31 31 29 8 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) 19.2 24.6 23.0 28.6 34.0 39.4 42.2 39.4 37.0 32.4 23.0 18.0 42.2 DAY 1 22 2 28 27 18 19 16 5 7 12 10 DIF. BETWEEN (MAX.-MIN.) (C) 13.7 14.0 12.9 13.5 13.4 14.3 15.6 16.2 16.2 13.7 11.0 12.0 13.9 MEAN DAILY TEMP. (MDT) (C) 7.2 9.1 11.8 16.5 22.4 27.6 31.8 28.7 25.4 19.8 11.4 8.3 18.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.4 66.4 196.6 334.4 238.8 131.4 23.8 0.0 0.0 992.8 HEATING DEG. DAYS(BASE 18 0C) 336.3 252.3 190.7 59.5 3.6 0.0 0.0 0.0 0.0 16.7 197.9 300.2 1357.2 DEWPOINT (MEAN C) -7.2 -10.0 -5.1 -2.0 -0.4 2.2 2.8 2.4 -1.4 -0.2 1.0 -2.2 -1.7 MIXING RATIO (G/KG) 2.83 2.43 3.46 4.47 4.57 5.69 5.90 5.77 4.25 4.64 5.00 4.01 4.42 VAPOUR PRESSURE (HPA) 3.79 3.26 4.62 5.97 6.12 7.56 7.82 7.67 5.69 6.24 6.73 5.39 5.91 SATURATION DEF. (HPA) 6.80 9.08 9.62 13.41 22.54 31.55 42.48 34.57 28.88 17.97 7.33 5.92 19.18 RELATIVE HUMIDITY (MEAN %) 41 29 36 35 24 22 17 19 18 29 52 52 31 RELATIVE HUMIDITY (MAX. %) 57 46 59 54 37 33 25 29 27 42 70 74 46 RELATIVE HUMIDITY (MIN. %) 24 15 18 20 14 12 10 12 11 19 35 31 18 RELATIVE HUMIDITY (MEAN% 03UTC) 53 40 52 48 32 29 23 27 25 38 67 68 42 RELATIVE HUMIDITY (MEAN% 09UTC) 32 20 24 24 16 15 13 15 13 22 40 36 23 RELATIVE HUMIDITY (MEAN% 15UTC) 36 25 28 28 19 16 12 15 14 27 46 47 26 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 23.0 4.0 17.6 24.4 0.0 11.0 0.0 0.0 0.0 9.7 10.8 14.8 115.3 DAYS WITH PRECIPITATION >=10 1 0 1 1 0 1 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 2 0 2 1 0 1 0 0 0 1 0 1 8 DAYS WITH PRECIPITATION >= 1 3 3 4 4 0 1 0 0 0 2 5 4 26 DAYS WITH PRECIPITATION 3 3 6 6 1 1 0 0 0 3 5 5 33 GREATEST DAILY PRECIPITATION 15.0 2.0 10.0 17.2 0.0 11.0 0.0 0.0 0.0 8.0 4.4 8.0 17.2 DAY 26 27 5 22 ** 25 ** ** ** 31 27 11 DAY WITH THUNDER STORM 0 0 0 2 3 3 0 0 0 3 0 0 11 DAYS WITH SNOW OR SLEET 2 0 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 0 3 3 2 1 2 0 0 0 0 0 0 11 WIND DIRECTION (PREVAILING) 225 225 225 225 315 315 315 315 225 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 10.1 14.7 16.2 14.8 10.2 10.3 9.4 9.2 9.9 9.7 9.5 10.6 11.9 PREVAILING WIND PERCENT 29.8 36.6 31.9 26.7 19.3 17.5 14.1 26.6 20.0 21.0 12.9 24.6 21.4 CALMS PERCENT OF WIND 35.9 20.1 24.6 27.2 32.4 28.8 23.0 16.9 20.4 28.6 50.4 35.9 28.7 NO. OF WIND OBSERVATION 248 224 248 232 244 240 248 248 240 248 240 248 2908 VECTOR WIND DIRECTION (MEAN) 232 244 239 248 285 305 303 294 265 258 235 230 253 VECTOR WIND MAGNITUDE(KNOTS) 3.6 7.7 7.4 6.1 3.0 1.9 0.6 3.3 3.4 2.7 2.2 3.8 3.5 WIND STEADINESES (MEAN %) 63.2 77.0 74.0 62.9 44.8 25.7 8.6 45.8 44.7 40.3 50.0 59.4 47.3 WIND SPEED (MEAN KNOTS) 5.7 10.0 10.0 9.7 6.7 7.4 7.0 7.2 7.6 6.7 4.4 6.4 7.4 FASTEST WIND DIRECTION 270 250 270 250 280 90 330 280 330 120 240 270 270 FASTEST WIND SPEED (KNOTS) 29 29 35 35 33 31 19 17 19 23 23 29 35 DAY 30 6 16 11 29 3 8 24 9 12 3 21 DAYS WITH SKY CLEAR (0-2)/8 21 21 15 13 22 21 28 29 30 23 11 16 250 DAYS WITH P.CLOUDY (3-6)/8 8 6 12 17 9 8 3 2 0 6 17 14 102 DAYS WITH CLOUDY (7-8)/8 2 1 4 0 0 1 0 0 0 2 2 1 13 DAYS WITH VISIBILITY =< 2 KM 2 0 0 1 0 1 0 0 0 0 0 0 4 DURATION OF SUNSHINE HOURS 246.0 256.4 251.3 243.9 300.6 305.1 331.1 358.4 322.0 264.8 196.2 207.8 3283.6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 840.5 840.2 837.5 838.8 839.7 836.0 832.5 836.0 840.0 843.1 843.2 841.6 839.1 MAX. QFE PRESSURE IN HPA 847.0 847.0 848.2 844.3 845.4 841.1 835.9 840.0 845.2 847.9 851.5 849.0 851.5 DAY-HOUR 19- 6 7-18 11- 6 14- 6 12- 6 15- 6 22- 6 29- 6 20- 6 9- 3 8- 6 28- 6 MIN. QFE PRESSURE IN HPA 828.6 834.5 830.4 833.0 833.6 829.0 828.1 831.6 835.0 839.5 838.1 835.1 828.1 DAY-HOUR 17-12 1- 0 29-15 11-12 5-12 19-15 16-12 5-15 2-15 24- 0 19-12 10-12 MEAN QNH PRESSURE IN HPA 1016.8 1016.5 1013.3 1014.9 1015.9 1011.6 1007.5 1011.5 1016.3 1019.8 1020.0 1018.1 1015.2 MAX. QNH PRESSURE IN HPA 1024.4 1024.4 1025.8 1021.3 1022.5 1017.5 1011.5 1016.2 1022.3 1025.5 1029.7 1026.7 1029.7 DAY-HOUR 19- 6 7-18 11- 6 14- 6 12- 6 15- 6 22- 6 29- 6 20- 6 9- 3 8- 6 28- 6 MIN. QNH PRESSURE IN HPA 1002.9 1009.8 1005.0 1008.1 1008.8 1003.4 1002.4 1006.4 1010.4 1015.7 1014.0 1010.5 1002.4 DAY-HOUR 17-12 1- 0 29-15 11-12 5-12 19-15 16-12 5-15 2-15 24- 0 19-12 10-12 MEAN QFF PRESSURE IN HPA 1015.1 1013.6 1008.4 1007.1 1004.1 996.4 989.8 995.6 1002.6 1009.7 1015.2 1015.5 1006.1 MAX. QFF PRESSURE IN HPA 1025.9 1026.3 1023.1 1017.3 1014.2 1003.4 994.4 1003.2 1010.1 1015.9 1025.5 1028.7 1028.7 DAY-HOUR 19- 6 7-21 11- 6 14- 6 7- 6 4- 3 28- 6 29- 6 16- 6 25- 3 8- 6 28-18 MIN. QFF PRESSURE IN HPA 999.1 1003.1 996.8 998.0 995.6 987.3 984.7 988.8 995.5 1004.2 1007.2 1003.7 984.7 DAY-HOUR 17-12 23- 0 29-18 10-12 5-12 19-15 16-12 1- 0 3-12 7- 0 12-21 10-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 840.6 839.7 837.3 838.6 839.6 836.0 832.5 835.8 839.9 842.9 843.1 841.3 838.9 MAX. QFE PRESSURE IN HPA 844.9 844.7 845.2 842.9 843.4 839.1 834.6 838.0 843.1 846.4 849.2 847.5 849.2 DAY 8 8 11 14 12 15 23 29 19 9 8 29 MIN. QFE PRESSURE IN HPA 831.7 834.5 830.5 834.6 835.2 831.6 829.0 832.0 835.7 839.5 839.0 835.8 829.0 DAY 26 1 30 11 5 30 16 1 3 24 20 11 MEAN QNH PRESSURE IN HPA 1016.9 1015.9 1013.1 1014.6 1015.8 1011.6 1007.5 1011.3 1016.1 1019.6 1019.9 1017.8 1015.0 MAX. QNH PRESSURE IN HPA 1022.0 1021.7 1022.3 1019.6 1020.2 1015.2 1009.9 1013.9 1019.9 1023.7 1027.0 1025.0 1027.0 DAY 8 8 11 14 12 15 23 29 19 9 8 29 MIN. QNH PRESSURE IN HPA 1006.6 1009.8 1005.2 1009.9 1010.6 1006.4 1003.4 1006.9 1011.2 1015.7 1015.1 1011.3 1003.4 DAY 26 1 30 11 5 30 16 1 3 24 20 11 MEAN QFF PRESSURE IN HPA 1014.6 1012.5 1007.8 1006.7 1004.1 996.4 989.8 995.2 1002.2 1009.1 1015.0 1014.7 1005.7 MAX. QFF PRESSURE IN HPA 1022.2 1025.9 1020.8 1014.8 1012.3 1002.0 993.5 1001.4 1006.9 1015.1 1022.7 1026.8 1026.8 DAY 20 8 1 14 7 4 28 30 16 25 9 29 MIN. QFF PRESSURE IN HPA 1002.0 1003.1 999.0 999.2 997.0 991.1 985.6 988.8 996.0 1004.2 1008.3 1004.7 985.6 DAY 17 23 30 11 5 20 17 1 3 7 20 11 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 841.1 840.2 838.1 839.5 840.7 837.0 833.5 836.7 841.0 843.8 843.9 842.0 839.8 MAX. QFE PRESSURE IN HPA 845.4 845.1 846.2 843.2 845.1 840.7 835.3 838.9 844.0 847.9 850.7 847.7 850.7 DAY 19 17 11 14 12 15 19 22 19 9 8 29 MIN. QFE PRESSURE IN HPA 832.4 836.1 831.4 834.7 836.2 832.6 829.4 833.7 837.0 840.1 840.0 837.4 829.4 DAY 17 1 30 11 5 30 16 1 3 24 20 10 MEAN QNH PRESSURE IN HPA 1017.5 1016.5 1014.0 1015.7 1017.0 1012.7 1008.6 1012.4 1017.4 1020.7 1020.8 1018.6 1016.0 MAX. QNH PRESSURE IN HPA 1022.5 1022.2 1023.5 1020.0 1022.2 1017.1 1010.8 1015.0 1020.9 1025.5 1028.7 1025.2 1028.7 DAY 19 17 11 14 12 15 19 22 19 9 8 29 MIN. QNH PRESSURE IN HPA 1007.4 1011.7 1006.2 1010.1 1011.8 1007.6 1003.9 1008.9 1012.7 1016.4 1016.2 1013.2 1003.9 DAY 17 1 30 11 5 30 16 1 3 24 20 10 MEAN QFF PRESSURE IN HPA 1016.9 1014.7 1009.9 1008.5 1005.5 997.8 991.3 996.9 1004.6 1011.4 1016.9 1017.1 1007.6 MAX. QFF PRESSURE IN HPA 1024.8 1025.9 1022.8 1017.0 1014.1 1003.4 993.9 1002.6 1009.0 1015.9 1024.7 1028.2 1028.2 DAY 19 8 1 14 7 4 29 30 16 25 8 29 MIN. QFF PRESSURE IN HPA 1003.3 1003.5 1000.7 1000.8 998.6 993.2 987.4 992.3 998.9 1006.2 1009.5 1008.1 987.4 DAY 17 23 30 11 5 19 16 1 3 1 13 11 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 842.1 841.6 838.9 840.3 841.3 837.5 833.9 837.4 841.9 844.8 844.8 843.3 840.7 MAX. QFE PRESSURE IN HPA 847.0 846.9 848.2 844.3 845.4 841.1 835.9 840.0 845.2 847.9 851.5 849.0 851.5 DAY 19 17 11 14 12 15 22 29 20 9 8 28 MIN. QFE PRESSURE IN HPA 832.8 837.0 833.8 834.7 835.8 833.4 829.8 834.0 838.2 841.2 840.8 838.1 829.8 DAY 17 10 6 11 5 30 16 6 3 24 20 14 MEAN QNH PRESSURE IN HPA 1018.7 1018.1 1015.0 1016.6 1017.8 1013.3 1009.1 1013.2 1018.5 1021.8 1021.9 1020.1 1017.0 MAX. QNH PRESSURE IN HPA 1024.4 1024.3 1025.8 1021.3 1022.5 1017.5 1011.5 1016.2 1022.3 1025.5 1029.7 1026.7 1029.7 DAY 19 17 11 14 12 15 22 29 20 9 8 28 MIN. QNH PRESSURE IN HPA 1007.8 1012.7 1009.0 1010.1 1011.3 1008.5 1004.3 1009.2 1014.1 1017.6 1017.2 1014.0 1004.3 DAY 17 10 6 11 5 30 16 6 3 24 20 14 MEAN QFF PRESSURE IN HPA 1017.2 1015.3 1010.2 1009.0 1006.0 998.2 991.2 997.2 1004.9 1011.6 1016.9 1017.6 1007.9 MAX. QFF PRESSURE IN HPA 1025.9 1025.0 1023.1 1017.3 1014.2 1001.8 994.4 1003.2 1010.1 1015.2 1025.5 1028.3 1028.3 DAY 19 8 11 14 7 8 28 29 16 17 8 29 MIN. QFF PRESSURE IN HPA 1003.6 1005.6 1002.6 999.8 998.6 993.9 986.5 991.9 999.0 1007.0 1010.1 1008.3 986.5 DAY 17 23 30 11 5 23 16 6 2 1 13 14 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 840.5 840.4 837.6 839.1 840.0 836.3 832.9 836.4 840.5 843.2 843.2 841.5 839.3 MAX. QFE PRESSURE IN HPA 846.1 845.8 846.3 843.5 844.3 839.7 835.2 838.9 844.2 846.2 849.7 847.8 849.7 DAY 19 17 11 14 12 11 28 29 20 9 8 28 MIN. QFE PRESSURE IN HPA 830.2 835.2 832.3 834.1 834.4 831.8 828.9 833.2 836.9 840.7 838.9 836.5 828.9 DAY 17 10 25 11 5 20 16 6 2 24 13 10 MEAN QNH PRESSURE IN HPA 1016.9 1016.7 1013.4 1015.2 1016.2 1012.0 1008.0 1012.0 1016.8 1020.0 1019.9 1017.9 1015.4 MAX. QNH PRESSURE IN HPA 1023.4 1023.0 1023.6 1020.3 1021.3 1015.9 1010.6 1015.0 1021.1 1023.5 1027.6 1025.3 1027.6 DAY 19 17 11 14 12 11 28 29 20 9 8 28 MIN. QNH PRESSURE IN HPA 1004.8 1010.6 1007.3 1009.4 1009.7 1006.7 1003.3 1008.3 1012.6 1017.1 1015.0 1012.2 1003.3 DAY 17 10 25 11 5 20 16 6 2 24 13 10 MEAN QFF PRESSURE IN HPA 1014.4 1013.2 1008.0 1007.0 1004.1 996.4 989.9 995.7 1002.6 1009.2 1014.6 1014.6 1005.8 MAX. QFF PRESSURE IN HPA 1022.7 1020.5 1019.7 1015.1 1012.0 1001.4 993.5 1002.1 1007.5 1013.3 1023.3 1025.7 1025.7 DAY 19 17 11 14 7 4 28 29 20 17 8 28 MIN. QFF PRESSURE IN HPA 1000.5 1003.9 1000.6 998.9 995.9 990.7 986.1 990.9 997.1 1006.5 1007.2 1005.5 986.1 DAY 17 23 25 11 5 19 16 6 3 1 13 10 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 839.0 839.0 835.9 837.4 838.4 835.0 831.4 834.8 838.6 841.8 841.9 840.4 837.8 MAX. QFE PRESSURE IN HPA 844.1 843.9 845.3 841.8 842.5 837.9 833.4 837.2 842.7 844.4 848.2 847.0 848.2 DAY 19 7 11 13 12 7 19 10 20 8 8 28 MIN. QFE PRESSURE IN HPA 828.6 834.5 831.1 833.0 833.6 830.9 828.1 832.1 835.3 840.1 838.1 835.1 828.1 DAY 17 10 6 11 5 19 16 5 2 26 19 10 MEAN QNH PRESSURE IN HPA 1015.0 1015.1 1011.5 1013.2 1014.4 1010.4 1006.2 1010.2 1014.6 1018.3 1018.4 1016.7 1013.7 MAX. QNH PRESSURE IN HPA 1021.0 1020.8 1022.4 1018.3 1019.2 1013.8 1008.5 1013.0 1019.4 1021.4 1025.8 1024.4 1025.8 DAY 19 7 11 13 12 7 19 10 20 8 8 28 MIN. QNH PRESSURE IN HPA 1002.9 1009.8 1005.9 1008.1 1008.8 1005.6 1002.4 1007.0 1010.8 1016.4 1014.0 1010.5 1002.4 DAY 17 10 6 11 5 19 16 5 2 26 19 10 MEAN QFF PRESSURE IN HPA 1012.7 1011.8 1006.2 1005.3 1002.7 995.3 988.5 994.1 1000.6 1008.0 1013.4 1013.6 1004.3 MAX. QFF PRESSURE IN HPA 1021.4 1021.2 1019.3 1013.3 1009.6 1000.6 991.4 1000.1 1006.6 1013.1 1021.5 1024.4 1024.4 DAY 19 7 11 13 12 4 28 29 20 31 8 28 MIN. QFF PRESSURE IN HPA 999.1 1003.3 998.7 998.0 995.6 989.2 984.7 989.9 995.5 1004.4 1007.6 1003.7 984.7 DAY 17 23 25 10 5 19 16 6 3 7 13 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 839.7 839.7 836.6 837.8 838.6 834.9 831.1 834.7 838.7 842.2 842.6 841.3 838.2 MAX. QFE PRESSURE IN HPA 844.6 845.6 846.3 842.1 842.1 837.9 833.6 837.1 842.8 845.2 849.0 848.2 849.0 DAY 19 7 11 13 12 7 19 28 20 8 8 28 MIN. QFE PRESSURE IN HPA 830.1 836.3 830.4 834.4 835.2 829.0 828.1 831.6 835.0 840.4 838.8 836.3 828.1 DAY 17 10 29 11 4 19 16 5 2 26 19 10 MEAN QNH PRESSURE IN HPA 1015.9 1015.9 1012.2 1013.7 1014.6 1010.3 1005.9 1010.0 1014.7 1018.8 1019.3 1017.7 1014.1 MAX. QNH PRESSURE IN HPA 1021.6 1022.8 1023.6 1018.7 1018.7 1013.8 1008.8 1012.9 1019.5 1022.3 1026.7 1025.8 1026.7 DAY 19 7 11 13 12 7 19 28 20 8 8 28 MIN. QNH PRESSURE IN HPA 1004.7 1011.9 1005.0 1009.7 1010.6 1003.4 1002.4 1006.4 1010.4 1016.7 1014.8 1011.9 1002.4 DAY 17 10 29 11 4 19 16 5 2 26 19 10 MEAN QFF PRESSURE IN HPA 1015.2 1014.1 1008.1 1006.4 1003.0 995.4 988.6 994.5 1001.8 1009.6 1015.4 1016.2 1005.7 MAX. QFF PRESSURE IN HPA 1023.6 1024.5 1021.2 1014.6 1010.6 1001.2 992.2 1000.9 1008.1 1013.0 1023.4 1027.4 1027.4 DAY 19 7 11 13 6 3 30 29 20 17 8 28 MIN. QFF PRESSURE IN HPA 1001.9 1006.3 998.9 1000.4 997.9 987.3 985.4 990.6 996.0 1006.0 1010.0 1007.1 985.4 DAY 17 23 29 10 31 19 16 5 2 1 13 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 840.5 840.6 837.8 839.1 839.7 835.8 832.5 836.0 839.9 843.0 843.4 841.7 839.2 MAX. QFE PRESSURE IN HPA 845.2 847.0 846.3 843.2 843.1 838.7 834.7 838.4 843.6 846.4 849.5 849.0 849.5 DAY 19 7 11 13 6 11 19 28 20 8 8 28 MIN. QFE PRESSURE IN HPA 831.2 837.9 830.8 835.8 836.3 831.2 829.2 833.0 835.9 840.6 839.4 836.1 829.2 DAY 17 4 29 11 5 30 16 5 2 23 19 10 MEAN QNH PRESSURE IN HPA 1016.9 1017.0 1013.6 1015.2 1015.9 1011.4 1007.5 1011.6 1016.1 1019.8 1020.2 1018.3 1015.3 MAX. QNH PRESSURE IN HPA 1022.3 1024.4 1023.6 1020.0 1019.9 1014.7 1010.1 1014.4 1020.4 1023.7 1027.3 1026.7 1027.3 DAY 19 7 11 13 6 11 19 28 20 8 8 28 MIN. QNH PRESSURE IN HPA 1006.0 1013.8 1005.5 1011.3 1011.9 1006.0 1003.6 1008.1 1011.5 1016.9 1015.5 1011.7 1003.6 DAY 17 4 29 11 5 30 16 5 2 23 19 10 MEAN QFF PRESSURE IN HPA 1015.3 1014.2 1008.8 1007.6 1004.1 996.2 989.7 995.7 1002.5 1009.7 1015.3 1015.7 1006.2 MAX. QFF PRESSURE IN HPA 1023.1 1025.1 1020.4 1017.1 1012.8 1000.5 993.1 1002.0 1008.7 1014.0 1023.9 1028.7 1028.7 DAY 19 7 11 13 6 3 28 29 20 17 8 28 MIN. QFF PRESSURE IN HPA 1003.2 1006.6 996.8 1001.4 998.2 990.4 985.9 991.3 995.9 1006.1 1008.0 1006.3 985.9 DAY 17 22 29 10 31 19 16 5 2 6 12 10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 840.5 840.4 837.6 838.9 839.4 835.7 832.6 836.1 839.9 843.0 843.2 841.5 839.1 MAX. QFE PRESSURE IN HPA 845.2 846.6 845.2 843.0 843.1 838.7 834.7 838.4 843.2 846.4 849.5 848.3 849.5 DAY 19 7 10 13 6 7 28 16 20 8 8 28 MIN. QFE PRESSURE IN HPA 832.3 835.8 830.8 835.5 835.0 830.9 829.3 832.0 835.9 840.2 839.0 835.6 829.3 DAY 25 27 29 10 5 30 15 5 2 23 19 10 MEAN QNH PRESSURE IN HPA 1016.8 1016.7 1013.5 1015.0 1015.6 1011.2 1007.6 1011.7 1016.2 1019.7 1020.0 1018.0 1015.2 MAX. QNH PRESSURE IN HPA 1022.3 1023.9 1022.3 1019.7 1019.9 1014.7 1010.1 1014.4 1020.0 1023.7 1027.3 1025.9 1027.3 DAY 19 7 10 13 6 7 28 16 20 8 8 28 MIN. QNH PRESSURE IN HPA 1007.3 1011.3 1005.5 1011.0 1010.4 1005.6 1003.8 1006.9 1011.5 1016.5 1015.1 1011.1 1003.8 DAY 25 27 29 10 5 30 15 5 2 23 19 10 MEAN QFF PRESSURE IN HPA 1014.3 1013.2 1007.9 1006.7 1003.4 995.6 989.5 995.6 1002.0 1009.1 1014.7 1014.6 1005.6 MAX. QFF PRESSURE IN HPA 1022.2 1026.3 1018.1 1015.2 1012.4 1000.6 993.0 1001.5 1007.2 1013.6 1023.2 1028.0 1028.0 DAY 19 7 11 13 6 3 28 29 20 24 8 28 MIN. QFF PRESSURE IN HPA 1004.0 1005.0 998.1 999.6 997.6 991.1 985.0 989.8 996.0 1006.1 1007.2 1003.9 985.0 DAY 16 23 29 10 5 19 16 5 2 6 12 10 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.7 8.9 14.1 19.6 24.4 27.4 31.0 28.9 25.6 19.4 14.0 11.9 19.3 MINIMUN AIR TEMPERATURE (C) 0.4 2.6 7.8 12.1 16.2 19.0 23.2 21.1 17.2 11.7 6.1 3.9 11.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 3 22 16 1 1 0 0 44 DAYS WITH MINIMUM TEMP. <=-4 5 1 0 0 0 0 0 0 0 0 0 0 6 DAYS WITH FREEZING MIN.<= 0 16 9 2 0 0 0 0 0 0 0 0 3 30 TEMPERATURE RECORDS LOWEST(C) -7.4 -4.0 -1.0 4.6 8.4 16.4 19.4 17.0 13.6 7.6 1.2 -1.0 -7.4 DAY 14 24 3 8 3 24 22 31 21 17 27 7 MAXIMUM AIR TEMPERATURE (C) 13.5 15.6 20.3 26.4 31.5 34.5 37.6 35.9 33.2 27.6 22.5 21.2 26.6 DAYS WITH MAXIMUM TEMP. >=30 0 0 1 6 24 30 31 31 29 8 0 0 160 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 18.0 21.6 30.0 30.8 36.2 36.4 43.0 39.6 36.8 34.0 26.0 27.4 43.0 DAY 5 6 30 21 29 30 11 22 7 1 12 17 DIF. BETWEEN (MAX.-MIN.) (C) 13.1 13.0 12.5 14.3 15.3 15.5 14.4 14.8 16.0 15.9 16.4 17.3 14.8 MEAN DAILY TEMP. (MDT) (C) 6.9 9.1 14.1 19.3 23.9 26.7 30.4 28.5 25.2 19.6 14.3 12.5 19.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 5.6 15.7 103.5 172.0 291.2 231.9 125.8 36.0 0.0 0.0 981.7 HEATING DEG. DAYS(BASE 18 0C) 343.5 249.2 139.1 23.1 3.0 0.0 0.0 0.0 0.0 17.1 111.5 169.4 1055.9 DEWPOINT (MEAN C) -5.5 -3.9 -0.9 -0.8 -1.2 -0.8 3.6 2.6 -2.0 -5.2 -7.9 -9.8 -2.7 MIXING RATIO (G/KG) 3.27 3.65 4.61 4.62 4.32 4.41 6.03 5.75 4.23 3.23 2.62 2.38 4.09 VAPOUR PRESSURE (HPA) 4.39 4.90 6.17 6.19 5.78 5.90 8.01 7.66 5.66 4.35 3.54 3.22 5.48 SATURATION DEF. (HPA) 5.92 7.18 10.99 17.73 26.31 31.95 38.89 33.64 28.76 19.80 13.39 11.81 20.53 RELATIVE HUMIDITY (MEAN %) 45 44 40 29 20 17 19 20 17 20 23 24 27 RELATIVE HUMIDITY (MAX. %) 67 66 63 46 30 24 27 27 26 29 34 36 40 RELATIVE HUMIDITY (MIN. %) 26 27 22 16 11 10 12 13 11 13 14 15 16 RELATIVE HUMIDITY (MEAN% 03UTC) 61 57 55 40 27 22 26 25 25 28 32 34 36 RELATIVE HUMIDITY (MEAN% 09UTC) 36 32 28 21 15 12 14 16 14 16 17 18 20 RELATIVE HUMIDITY (MEAN% 15UTC) 37 41 31 22 14 13 14 15 14 17 19 21 22 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 11.9 25.5 13.3 4.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 54.8 DAYS WITH PRECIPITATION >=10 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 1 2 1 0 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 1 4 3 3 2 0 0 0 0 0 0 0 0 12 DAYS WITH PRECIPITATION 5 5 7 3 0 0 0 0 0 0 0 0 20 GREATEST DAILY PRECIPITATION 6.0 13.0 8.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 DAY 2 22 25 23 ** ** ** ** ** ** ** ** DAY WITH THUNDER STORM 0 0 0 2 1 0 0 1 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 0 0 4 0 2 0 2 0 0 0 0 0 8 WIND DIRECTION (PREVAILING) 225 225 225 225 225 315 315 315 225 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 12.9 15.7 15.8 12.9 11.8 8.6 10.1 10.5 8.8 9.6 9.0 8.1 11.3 PREVAILING WIND PERCENT 29.0 29.0 27.8 28.3 25.8 20.0 22.2 21.0 18.3 31.9 25.8 25.0 23.2 CALMS PERCENT OF WIND 33.1 25.0 21.0 19.2 16.5 24.2 19.4 15.7 26.7 25.4 31.3 34.7 24.3 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 228 241 243 252 268 315 304 289 267 247 225 218 252 VECTOR WIND MAGNITUDE(KNOTS) 5.1 6.7 6.9 6.6 6.1 2.8 3.0 2.4 3.0 4.1 3.7 3.5 4.1 WIND STEADINESES (MEAN %) 69.9 69.1 65.1 66.7 64.2 45.2 39.5 30.4 46.9 62.1 64.9 70.0 53.2 WIND SPEED (MEAN KNOTS) 7.3 9.7 10.6 9.9 9.5 6.2 7.6 7.9 6.4 6.6 5.7 5.0 7.7 FASTEST WIND DIRECTION 240 240 240 260 250 330 340 330 210 240 250 250 240 FASTEST WIND SPEED (KNOTS) 35 33 39 39 39 19 23 23 23 23 19 23 39 DAY 13 16 30 4 16 21 12 17 4 1 30 18 DAYS WITH SKY CLEAR (0-2)/8 16 18 11 18 25 30 28 26 27 30 30 21 280 DAYS WITH P.CLOUDY (3-6)/8 12 7 15 11 6 0 3 5 3 1 0 10 73 DAYS WITH CLOUDY (7-8)/8 3 3 5 1 0 0 0 0 0 0 0 0 12 DAYS WITH VISIBILITY =< 2 KM 0 0 2 0 0 0 0 0 0 0 0 0 2 DURATION OF SUNSHINE HOURS 218.6 214.6 211.6 269.1 352.4 364.1 351.8 327.0 303.7 314.9 286.2 247.7 3461.7 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 839.6 840.1 839.8 839.9 839.6 837.7 834.4 837.3 839.2 842.7 844.3 845.1 840.0 MAX. QFE PRESSURE IN HPA 846.9 849.5 846.6 849.2 846.4 843.4 840.1 841.4 844.8 848.1 850.6 852.6 852.6 DAY-HOUR 4- 6 24- 6 27- 6 12- 6 8- 6 6- 6 22- 6 28- 6 13- 6 14- 6 21- 6 10- 6 MIN. QFE PRESSURE IN HPA 826.9 830.0 830.4 833.0 831.3 832.3 826.5 832.3 834.4 837.3 839.1 838.5 826.5 DAY-HOUR 13- 9 16-12 1-18 24-12 30-12 30-15 8-15 22-12 4-12 4-12 1-12 21-12 MEAN QNH PRESSURE IN HPA 1015.8 1016.4 1016.0 1016.1 1015.8 1013.6 1009.7 1013.1 1015.3 1019.4 1021.2 1022.2 1016.2 MAX. QNH PRESSURE IN HPA 1024.3 1027.3 1023.9 1027.0 1023.7 1020.2 1016.4 1017.9 1021.8 1025.7 1028.6 1030.9 1030.9 DAY-HOUR 4- 6 24- 6 27- 6 12- 6 8- 6 6- 6 22- 6 28- 6 13- 6 14- 6 21- 6 10- 6 MIN. QNH PRESSURE IN HPA 1001.0 1004.6 1005.0 1008.1 1006.1 1007.3 1000.5 1007.3 1009.7 1013.1 1015.2 1014.5 1000.5 DAY-HOUR 13- 9 16-12 1-18 24-12 30-12 30-15 8-15 22-12 4-12 4-12 1-12 21-12 MEAN QFF PRESSURE IN HPA 1014.2 1013.3 1009.5 1006.2 1002.9 998.9 992.8 997.4 1001.7 1009.7 1015.0 1017.4 1006.6 MAX. QFF PRESSURE IN HPA 1023.5 1029.8 1019.1 1019.3 1015.5 1005.0 1002.1 1003.7 1009.2 1018.3 1023.3 1029.9 1029.9 DAY-HOUR 22- 6 23- 6 5- 6 12- 6 3- 6 6- 6 22- 6 29- 3 13- 3 14- 6 21- 6 10- 3 MIN. QFF PRESSURE IN HPA 997.8 1000.2 996.7 996.3 991.2 991.3 980.5 989.3 993.6 997.7 1005.9 1007.7 980.5 DAY-HOUR 13- 9 16-12 1-21 24-12 30-12 30-15 8-15 22-18 7-12 1-12 1-12 18-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 839.6 840.2 839.5 839.7 839.6 837.7 834.5 837.3 839.1 842.6 844.0 845.0 839.9 MAX. QFE PRESSURE IN HPA 844.7 847.6 845.4 846.7 844.2 841.7 838.9 840.1 842.9 846.0 848.4 851.1 851.1 DAY 4 24 28 12 9 6 22 29 13 11 21 10 MIN. QFE PRESSURE IN HPA 831.8 831.0 831.8 834.3 834.1 833.9 828.7 834.3 835.9 838.2 840.9 839.1 828.7 DAY 13 16 2 6 30 30 9 22 7 4 2 21 MEAN QNH PRESSURE IN HPA 1015.8 1016.4 1015.7 1015.9 1015.7 1013.5 1009.8 1013.1 1015.2 1019.3 1020.9 1022.1 1016.1 MAX. QNH PRESSURE IN HPA 1021.7 1025.1 1022.5 1024.1 1021.1 1018.2 1015.0 1016.4 1019.6 1023.2 1026.0 1029.2 1029.2 DAY 4 24 28 12 9 6 22 29 13 11 21 10 MIN. QNH PRESSURE IN HPA 1006.7 1005.7 1006.7 1009.6 1009.4 1009.1 1003.1 1009.6 1011.5 1014.1 1017.3 1015.2 1003.1 DAY 13 16 2 6 30 30 9 22 7 4 2 21 MEAN QFF PRESSURE IN HPA 1013.6 1012.9 1008.9 1006.0 1003.0 999.2 993.0 997.4 1001.5 1009.1 1014.1 1016.5 1006.3 MAX. QFF PRESSURE IN HPA 1021.7 1027.3 1016.8 1016.4 1010.0 1003.6 1001.1 1002.1 1006.5 1015.8 1019.2 1026.2 1027.3 DAY 23 24 12 12 3 7 22 29 13 11 26 10 MIN. QFF PRESSURE IN HPA 1001.7 1001.2 999.4 997.1 993.8 993.8 982.8 991.7 995.0 1000.2 1007.6 1008.4 982.8 DAY 6 16 2 6 30 30 9 22 5 1 1 19 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 840.0 840.6 840.3 840.6 840.6 838.8 835.5 838.3 840.2 843.6 844.9 845.7 840.8 MAX. QFE PRESSURE IN HPA 845.5 848.6 845.7 847.6 845.4 843.0 839.5 841.3 844.2 847.3 849.1 851.8 851.8 DAY 22 24 27 12 8 6 22 29 13 14 21 10 MIN. QFE PRESSURE IN HPA 830.3 831.6 833.4 834.7 835.3 835.1 829.8 834.6 837.0 839.3 842.0 839.8 829.8 DAY 13 16 15 6 30 30 8 22 3 4 2 21 MEAN QNH PRESSURE IN HPA 1016.3 1017.0 1016.6 1017.0 1017.0 1014.9 1011.0 1014.3 1016.5 1020.5 1022.0 1022.9 1017.1 MAX. QNH PRESSURE IN HPA 1022.7 1026.3 1022.9 1025.1 1022.5 1019.7 1015.7 1017.8 1021.1 1024.8 1026.9 1030.0 1030.0 DAY 22 24 27 12 8 6 22 29 13 14 21 10 MIN. QNH PRESSURE IN HPA 1004.9 1006.4 1008.5 1010.1 1010.8 1010.5 1004.3 1009.9 1012.7 1015.4 1018.6 1016.0 1004.3 DAY 13 16 15 6 30 30 8 22 3 4 2 21 MEAN QFF PRESSURE IN HPA 1015.7 1014.9 1010.7 1007.7 1004.3 1000.2 994.3 999.1 1003.8 1012.0 1017.5 1019.8 1008.3 MAX. QFF PRESSURE IN HPA 1023.3 1029.0 1018.6 1018.1 1012.9 1004.5 1001.5 1003.7 1009.2 1018.2 1023.3 1029.9 1029.9 DAY 15 24 12 12 3 17 21 29 13 14 21 10 MIN. QFF PRESSURE IN HPA 1002.2 1004.2 1001.1 999.5 996.2 994.5 984.4 991.3 997.5 1002.3 1011.3 1014.1 984.4 DAY 13 16 30 23 30 30 8 22 5 1 1 2 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.2 841.6 841.3 841.3 841.3 839.3 836.0 838.9 841.0 844.5 846.0 846.9 841.6 MAX. QFE PRESSURE IN HPA 846.9 849.5 846.6 849.2 846.4 843.4 840.1 841.4 844.8 848.1 850.6 852.6 852.6 DAY 4 24 27 12 8 6 22 28 13 14 21 10 MIN. QFE PRESSURE IN HPA 830.0 832.7 834.6 835.1 835.1 835.6 830.3 835.2 837.8 840.1 843.3 841.4 830.0 DAY 13 13 2 6 30 14 8 22 3 4 17 21 MEAN QNH PRESSURE IN HPA 1017.6 1018.1 1017.8 1017.8 1017.7 1015.4 1011.5 1014.9 1017.4 1021.5 1023.3 1024.2 1018.1 MAX. QNH PRESSURE IN HPA 1024.3 1027.3 1023.9 1027.0 1023.7 1020.2 1016.4 1017.9 1021.8 1025.7 1028.6 1030.9 1030.9 DAY 4 24 27 12 8 6 22 28 13 14 21 10 MIN. QNH PRESSURE IN HPA 1004.6 1007.7 1009.9 1010.5 1010.5 1011.1 1004.9 1010.6 1013.7 1016.4 1020.1 1017.9 1004.6 DAY 13 13 2 6 30 14 8 22 3 4 17 21 MEAN QFF PRESSURE IN HPA 1016.1 1015.2 1011.4 1007.6 1004.9 1000.6 994.4 999.1 1003.7 1011.7 1016.9 1019.7 1008.4 MAX. QFF PRESSURE IN HPA 1023.5 1029.8 1019.1 1019.3 1015.5 1005.0 1002.1 1003.5 1008.7 1018.3 1023.3 1028.8 1029.8 DAY 22 23 5 12 3 6 22 28 13 14 21 10 MIN. QFF PRESSURE IN HPA 1001.4 1004.5 1001.9 1000.5 995.6 995.4 984.3 992.2 997.9 1001.9 1010.8 1013.7 984.3 DAY 13 12 15 6 30 14 8 22 5 1 1 21 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 839.5 840.1 839.9 840.2 839.9 838.2 834.8 837.6 839.5 842.6 844.2 845.0 840.1 MAX. QFE PRESSURE IN HPA 846.0 847.8 846.1 847.9 845.1 842.3 839.1 840.1 843.3 846.2 848.3 850.4 850.4 DAY 4 23 27 12 8 6 22 28 13 25 21 9 MIN. QFE PRESSURE IN HPA 826.9 831.2 832.2 834.3 832.9 834.2 828.6 834.0 835.9 838.1 840.7 839.6 826.9 DAY 13 15 15 24 30 30 8 22 4 4 1 21 MEAN QNH PRESSURE IN HPA 1015.6 1016.3 1016.1 1016.5 1016.1 1014.1 1010.2 1013.5 1015.6 1019.3 1021.2 1022.0 1016.4 MAX. QNH PRESSURE IN HPA 1023.2 1025.3 1023.4 1025.5 1022.2 1018.9 1015.2 1016.4 1020.1 1023.5 1025.9 1028.4 1028.4 DAY 4 23 27 12 8 6 22 28 13 25 21 9 MIN. QNH PRESSURE IN HPA 1001.0 1006.0 1007.1 1009.6 1008.0 1009.5 1002.9 1009.2 1011.5 1014.0 1017.1 1015.8 1001.0 DAY 13 15 15 24 30 30 8 22 4 4 1 21 MEAN QFF PRESSURE IN HPA 1013.4 1012.6 1009.2 1006.2 1003.1 999.3 993.0 997.4 1001.5 1008.9 1014.1 1016.3 1006.3 MAX. QFF PRESSURE IN HPA 1022.9 1027.6 1016.8 1018.1 1012.9 1003.6 1000.7 1002.0 1007.1 1015.2 1019.3 1025.3 1027.6 DAY 22 23 5 7 3 6 22 28 13 25 21 9 MIN. QFF PRESSURE IN HPA 997.8 1001.3 999.2 997.7 992.7 993.6 982.7 990.7 995.4 998.7 1006.6 1010.2 982.7 DAY 13 12 30 21 30 30 8 22 11 1 1 18 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 838.2 838.7 838.4 838.7 838.2 836.6 833.2 836.0 837.8 841.2 842.9 843.6 838.6 MAX. QFE PRESSURE IN HPA 844.7 846.6 845.8 845.3 844.2 840.6 837.4 838.5 840.9 844.8 847.3 849.3 849.3 DAY 22 23 27 12 8 6 22 28 26 10 21 9 MIN. QFE PRESSURE IN HPA 826.9 830.0 830.7 833.0 831.3 832.9 827.2 832.3 834.4 837.3 839.1 838.5 826.9 DAY 13 16 1 24 30 30 8 22 4 4 1 21 MEAN QNH PRESSURE IN HPA 1014.2 1014.7 1014.4 1014.7 1014.1 1012.3 1008.3 1011.6 1013.6 1017.6 1019.6 1020.4 1014.6 MAX. QNH PRESSURE IN HPA 1021.7 1023.9 1023.0 1022.4 1021.1 1016.9 1013.2 1014.5 1017.3 1021.8 1024.8 1027.1 1027.1 DAY 22 23 27 12 8 6 22 28 26 10 21 9 MIN. QNH PRESSURE IN HPA 1001.0 1004.6 1005.4 1008.1 1006.1 1008.0 1001.3 1007.3 1009.7 1013.1 1015.2 1014.5 1001.0 DAY 13 16 1 24 30 30 8 22 4 4 1 21 MEAN QFF PRESSURE IN HPA 1012.0 1011.1 1007.6 1004.7 1001.3 997.8 991.5 995.8 999.8 1007.4 1012.7 1014.8 1004.7 MAX. QFF PRESSURE IN HPA 1020.1 1026.1 1014.9 1014.7 1009.8 1001.9 998.7 1000.4 1004.9 1013.9 1017.7 1024.0 1026.1 DAY 22 23 11 7 8 6 22 28 18 10 21 9 MIN. QFF PRESSURE IN HPA 998.9 1000.2 998.7 996.3 991.2 992.3 981.1 989.5 993.6 997.7 1005.9 1008.4 981.1 DAY 13 16 30 24 30 30 8 22 7 1 1 31 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 839.0 839.4 839.0 838.8 838.3 836.4 833.0 836.1 837.9 841.7 843.6 844.5 839.0 MAX. QFE PRESSURE IN HPA 846.0 846.4 845.7 844.6 843.3 840.6 837.4 838.3 841.1 845.4 848.1 850.8 850.8 DAY 4 23 27 11 7 6 20 29 26 25 21 9 MIN. QFE PRESSURE IN HPA 830.5 830.7 830.7 834.1 831.5 832.3 826.5 832.7 834.4 837.4 839.9 839.7 826.5 DAY 13 15 1 21 30 30 8 22 4 1 1 21 MEAN QNH PRESSURE IN HPA 1015.1 1015.5 1015.0 1014.9 1014.2 1012.0 1008.0 1011.7 1013.8 1018.3 1020.5 1021.5 1015.0 MAX. QNH PRESSURE IN HPA 1023.2 1023.7 1022.9 1021.6 1020.1 1016.9 1013.2 1014.3 1017.5 1022.5 1025.7 1028.8 1028.8 DAY 4 23 27 11 7 6 20 29 26 25 21 9 MIN. QNH PRESSURE IN HPA 1005.2 1005.4 1005.4 1009.4 1006.3 1007.3 1000.5 1007.7 1009.7 1013.2 1016.1 1015.9 1000.5 DAY 13 15 1 21 30 30 8 22 4 1 1 21 MEAN QFF PRESSURE IN HPA 1014.5 1013.2 1009.2 1005.5 1001.5 997.2 991.2 996.4 1001.0 1009.8 1016.0 1018.4 1006.2 MAX. QFF PRESSURE IN HPA 1021.9 1026.7 1016.5 1015.3 1009.1 1001.8 999.3 1000.6 1006.3 1016.4 1022.0 1029.0 1029.0 DAY 22 23 11 7 7 6 21 31 18 25 21 9 MIN. QFF PRESSURE IN HPA 1005.1 1003.4 999.7 997.4 991.5 991.3 980.5 989.4 995.0 999.5 1009.0 1010.4 980.5 DAY 13 16 15 21 30 30 8 22 5 1 1 18 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 839.8 840.3 840.1 840.1 839.4 837.5 834.3 837.3 839.0 842.8 844.4 845.2 840.0 MAX. QFE PRESSURE IN HPA 846.0 847.9 846.1 846.0 844.4 842.1 839.0 839.5 842.1 846.2 848.6 851.6 851.6 DAY 4 23 27 11 8 6 20 28 26 25 20 9 MIN. QFE PRESSURE IN HPA 832.5 831.4 830.4 836.2 833.0 833.2 827.7 833.2 835.7 838.1 840.9 840.6 827.7 DAY 13 15 1 24 30 29 8 22 6 3 1 20 MEAN QNH PRESSURE IN HPA 1016.0 1016.6 1016.3 1016.3 1015.6 1013.4 1009.6 1013.1 1015.1 1019.5 1021.3 1022.3 1016.3 MAX. QNH PRESSURE IN HPA 1023.2 1025.5 1023.4 1023.2 1021.4 1018.7 1015.1 1015.7 1018.7 1023.5 1026.3 1029.8 1029.8 DAY 4 23 27 11 8 6 20 28 26 25 20 9 MIN. QNH PRESSURE IN HPA 1007.5 1006.2 1005.0 1011.8 1008.1 1008.3 1001.9 1008.3 1011.2 1014.0 1017.3 1016.9 1001.9 DAY 13 15 1 24 30 29 8 22 6 3 1 20 MEAN QFF PRESSURE IN HPA 1014.5 1013.6 1009.8 1006.1 1002.8 998.5 992.5 997.3 1001.4 1009.8 1015.1 1017.8 1006.6 MAX. QFF PRESSURE IN HPA 1022.5 1028.1 1018.3 1015.8 1010.5 1004.0 1001.2 1002.2 1006.1 1015.9 1020.9 1027.9 1028.1 DAY 22 23 11 7 6 6 21 31 17 13 20 9 MIN. QFF PRESSURE IN HPA 1007.5 1003.3 997.5 999.2 993.6 992.4 981.5 989.3 994.8 1000.3 1008.8 1009.1 981.5 DAY 13 15 1 21 30 29 8 22 4 1 1 18 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 839.7 840.2 840.0 839.9 839.6 837.5 834.4 837.4 839.1 842.7 844.2 845.0 840.0 MAX. QFE PRESSURE IN HPA 845.4 847.9 845.9 846.4 844.7 842.1 838.9 839.7 842.5 846.2 848.4 851.6 851.6 DAY 4 23 27 11 8 6 20 28 12 25 20 9 MIN. QFE PRESSURE IN HPA 833.0 831.4 830.4 835.4 834.5 833.2 828.7 834.0 835.9 837.7 840.5 840.0 828.7 DAY 12 15 1 30 30 29 8 22 6 3 1 20 MEAN QNH PRESSURE IN HPA 1015.9 1016.5 1016.2 1016.1 1015.8 1013.3 1009.8 1013.2 1015.2 1019.4 1021.1 1022.1 1016.2 MAX. QNH PRESSURE IN HPA 1022.5 1025.5 1023.1 1023.7 1021.7 1018.7 1015.0 1015.9 1019.2 1023.5 1026.0 1029.8 1029.8 DAY 4 23 27 11 8 6 20 28 12 25 20 9 MIN. QNH PRESSURE IN HPA 1008.1 1006.2 1005.0 1010.9 1009.8 1008.3 1003.1 1009.2 1011.5 1013.6 1016.8 1016.2 1003.1 DAY 12 15 1 30 30 29 8 22 6 3 1 20 MEAN QFF PRESSURE IN HPA 1013.8 1012.8 1009.1 1005.8 1002.7 998.6 992.6 997.3 1001.1 1009.2 1014.2 1016.4 1006.1 MAX. QFF PRESSURE IN HPA 1022.2 1027.5 1018.0 1016.9 1010.3 1004.2 1000.4 1001.9 1006.7 1015.7 1019.7 1026.5 1027.5 DAY 22 23 11 11 8 6 21 31 12 10 25 9 MIN. QFF PRESSURE IN HPA 1004.1 1001.2 996.7 998.7 994.2 992.7 982.5 989.4 995.0 999.2 1006.6 1007.7 982.5 DAY 12 15 1 21 29 29 8 22 4 3 1 18 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.2 10.6 12.1 19.8 24.8 30.4 30.1 27.6 25.9 20.0 13.6 7.9 19.1 MINIMUN AIR TEMPERATURE (C) 1.1 5.1 6.1 12.6 16.4 21.8 22.8 19.3 17.8 12.0 6.3 0.1 11.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 2 19 20 3 2 0 0 0 46 DAYS WITH MINIMUM TEMP. <=-4 4 0 0 0 0 0 0 0 0 0 0 0 4 DAYS WITH FREEZING MIN.<= 0 13 2 3 0 0 0 0 0 0 0 1 19 38 TEMPERATURE RECORDS LOWEST(C) -8.4 -3.2 -1.0 5.8 13.0 18.6 17.8 16.4 12.4 8.0 -0.8 -3.4 -8.4 DAY 5 2 8 11 7 1 20 28 30 27 30 19 MAXIMUM AIR TEMPERATURE (C) 12.7 16.8 18.4 26.8 32.1 37.5 37.0 34.9 33.5 27.8 21.3 16.8 26.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 25 30 31 31 27 0 0 0 149 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.2 23.2 28.2 32.4 35.6 40.0 40.8 37.0 36.0 29.8 26.6 26.0 40.8 DAY 1 8 26 29 14 23 6 15 1 12 2 27 DIF. BETWEEN (MAX.-MIN.) (C) 11.6 11.7 12.3 14.2 15.7 15.7 14.2 15.6 15.7 15.8 15.0 16.7 14.5 MEAN DAILY TEMP. (MDT) (C) 6.9 10.9 12.2 19.7 24.2 29.7 29.9 27.1 25.6 19.9 13.8 8.4 19.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 19.0 100.3 260.0 275.3 190.3 141.6 2.2 0.0 0.0 988.7 HEATING DEG. DAYS(BASE 18 0C) 343.9 197.8 184.0 18.0 0.0 0.0 0.0 0.0 0.0 1.9 130.5 296.1 1172.2 DEWPOINT (MEAN C) -3.9 -0.4 -3.4 -3.0 -3.5 -1.8 3.2 -1.6 -1.5 -4.0 -3.7 -10.2 -2.8 MIXING RATIO (G/KG) 3.63 4.75 3.81 3.91 3.62 4.15 6.13 4.17 4.29 3.46 3.65 2.31 3.99 VAPOUR PRESSURE (HPA) 4.88 6.37 5.10 5.25 4.85 5.53 8.12 5.57 5.73 4.66 4.91 3.13 5.34 SATURATION DEF. (HPA) 5.27 6.96 9.94 18.93 27.76 39.54 36.43 32.76 29.36 19.82 11.65 8.38 20.57 RELATIVE HUMIDITY (MEAN %) 53 52 40 24 16 13 20 16 18 21 33 31 28 RELATIVE HUMIDITY (MAX. %) 74 76 62 39 25 20 30 22 28 29 50 45 42 RELATIVE HUMIDITY (MIN. %) 34 31 23 13 10 8 13 10 11 14 20 18 17 RELATIVE HUMIDITY (MEAN% 03UTC) 66 67 59 36 23 19 27 21 27 28 46 41 38 RELATIVE HUMIDITY (MEAN% 09UTC) 45 40 33 17 12 11 16 12 15 16 24 21 22 RELATIVE HUMIDITY (MEAN% 15UTC) 46 45 31 17 11 9 15 11 14 18 29 27 23 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 26.8 65.0 14.4 0.0 0.0 0.0 4.0 0.0 1.0 0.0 1.8 3.0 116.0 DAYS WITH PRECIPITATION >=10 0 3 0 0 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 5 3 6 1 0 0 0 0 0 0 0 0 0 10 DAYS WITH PRECIPITATION >= 1 6 7 5 0 0 0 2 0 1 0 1 1 23 DAYS WITH PRECIPITATION 8 8 6 0 0 0 2 0 1 0 2 1 28 GREATEST DAILY PRECIPITATION 6.0 16.0 7.0 0.0 0.0 0.0 3.0 0.0 1.0 0.0 1.0 3.0 16.0 DAY 25 6 14 ** ** ** 14 ** 28 ** 11 12 DAY WITH THUNDER STORM 0 0 0 0 0 0 1 0 0 0 2 0 3 DAYS WITH SNOW OR SLEET 2 0 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 0 0 0 4 1 0 1 0 1 0 1 0 8 WIND DIRECTION (PREVAILING) 225 225 225 225 225 315 315 315 225 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 10.7 12.6 11.6 13.6 9.3 9.0 9.6 9.2 8.2 9.7 10.9 8.3 10.3 PREVAILING WIND PERCENT 15.7 32.1 29.0 25.0 20.6 22.5 21.8 31.0 19.2 33.9 24.2 25.8 23.4 CALMS PERCENT OF WIND 35.9 26.8 22.2 14.2 14.5 12.1 11.3 9.7 20.4 24.6 27.1 31.5 20.8 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 241 230 236 263 286 273 307 293 259 240 250 230 256 VECTOR WIND MAGNITUDE(KNOTS) 3.1 5.6 4.9 6.7 4.0 3.1 2.0 4.0 2.1 4.0 4.6 3.3 3.6 WIND STEADINESES (MEAN %) 54.4 70.0 62.0 66.3 47.1 39.2 26.0 51.9 32.8 58.8 66.7 62.3 48.6 WIND SPEED (MEAN KNOTS) 5.7 8.0 7.9 10.1 8.5 7.9 7.7 7.7 6.4 6.8 6.9 5.3 7.4 FASTEST WIND DIRECTION 230 210 250 260 240 330 120 330 240 240 240 240 210 FASTEST WIND SPEED (KNOTS) 29 35 29 33 23 19 29 19 19 23 27 19 35 DAY 10 21 28 4 3 6 14 19 25 29 2 15 DAYS WITH SKY CLEAR (0-2)/8 7 13 16 19 30 29 27 30 30 31 18 25 275 DAYS WITH P.CLOUDY (3-6)/8 19 8 11 10 1 1 4 1 0 0 12 6 73 DAYS WITH CLOUDY (7-8)/8 5 7 4 1 0 0 0 0 0 0 0 0 17 DAYS WITH VISIBILITY =< 2 KM 1 0 0 2 0 0 1 0 0 0 1 0 5 DURATION OF SUNSHINE HOURS 160.2 181.3 226.0 286.1 362.5 354.1 321.8 365.7 323.4 318.4 244.5 257.0 3401.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.4 840.8 838.5 839.8 838.2 835.6 833.8 836.9 838.2 842.3 842.6 845.2 839.4 MAX. QFE PRESSURE IN HPA 849.6 847.1 845.6 843.9 844.8 842.7 838.3 843.3 845.1 846.2 848.8 852.3 852.3 DAY-HOUR 2- 6 12- 6 31- 6 5-18 28- 6 1- 6 19- 6 19- 6 30- 6 17- 6 14- 6 6- 6 MIN. QFE PRESSURE IN HPA 833.5 829.5 832.2 834.4 830.6 828.0 829.4 832.2 833.4 838.8 836.5 838.5 828.0 DAY-HOUR 18-15 6- 3 3-12 8-12 20-15 24-15 12-15 6-15 16-12 19-12 12-12 15-12 MEAN QNH PRESSURE IN HPA 1017.9 1017.2 1014.4 1016.0 1014.1 1011.1 1009.0 1012.6 1014.1 1019.0 1019.2 1022.3 1015.6 MAX. QNH PRESSURE IN HPA 1027.4 1024.5 1022.8 1020.8 1021.8 1019.4 1014.3 1020.1 1022.2 1023.5 1026.5 1030.6 1030.6 DAY-HOUR 2- 6 12- 6 31- 6 5-18 28- 6 1- 6 19- 6 19- 6 30- 6 17- 6 14- 6 6- 6 MIN. QNH PRESSURE IN HPA 1008.7 1004.0 1007.1 1009.7 1005.3 1002.2 1003.9 1007.1 1008.5 1014.8 1012.2 1014.5 1002.2 DAY-HOUR 18-15 6- 3 3-12 8-12 20-15 24-15 12-15 6-15 16-12 19-12 12-12 15-12 MEAN QFF PRESSURE IN HPA 1016.6 1012.9 1009.2 1006.0 1001.1 994.7 992.5 997.9 1000.2 1008.9 1013.1 1020.3 1006.1 MAX. QFF PRESSURE IN HPA 1031.4 1022.2 1021.2 1016.1 1008.9 1003.9 999.0 1006.4 1012.2 1015.1 1025.7 1031.3 1031.4 DAY-HOUR 2-18 12- 6 19- 6 11- 6 28- 6 1- 6 29- 6 20- 6 30- 6 27- 3 30-18 6- 3 MIN. QFF PRESSURE IN HPA 1003.8 999.3 1001.7 997.0 990.9 985.2 986.6 991.4 992.3 1003.2 1003.9 1007.2 985.2 DAY-HOUR 18- 0 6- 3 23-12 9- 0 20-15 24-12 10-15 6-12 16-12 25- 0 1-12 27-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 841.2 840.5 838.1 839.6 838.1 835.3 833.7 836.8 837.9 842.2 842.4 845.3 839.2 MAX. QFE PRESSURE IN HPA 848.0 844.2 843.4 843.4 842.9 840.9 836.5 841.4 843.2 844.6 846.8 850.4 850.4 DAY 3 13 31 6 28 1 29 20 30 17 15 6 MIN. QFE PRESSURE IN HPA 835.0 830.8 832.3 835.0 831.8 830.0 831.2 833.0 834.2 839.2 838.7 839.8 830.0 DAY 19 6 3 9 21 25 13 7 16 25 12 16 MEAN QNH PRESSURE IN HPA 1017.6 1016.8 1014.0 1015.8 1014.0 1010.7 1008.9 1012.5 1013.8 1018.8 1019.0 1022.4 1015.4 MAX. QNH PRESSURE IN HPA 1025.6 1021.1 1020.2 1020.2 1019.6 1017.3 1012.2 1017.9 1020.0 1021.6 1024.2 1028.4 1028.4 DAY 3 13 31 6 28 1 29 20 30 17 15 6 MIN. QNH PRESSURE IN HPA 1010.4 1005.5 1007.3 1010.4 1006.7 1004.6 1006.0 1008.1 1009.5 1015.3 1014.7 1016.0 1004.6 DAY 19 6 3 9 21 25 13 7 16 25 12 16 MEAN QFF PRESSURE IN HPA 1015.6 1012.0 1008.5 1005.6 1001.0 994.3 992.2 997.7 999.7 1008.4 1012.3 1019.7 1005.6 MAX. QFF PRESSURE IN HPA 1030.2 1018.5 1016.0 1012.3 1007.2 1002.4 997.5 1003.3 1009.9 1011.8 1020.4 1027.2 1030.2 DAY 3 1 19 12 28 1 29 20 30 28 15 6 MIN. QFF PRESSURE IN HPA 1003.8 1000.7 1003.4 997.0 991.1 986.3 987.7 992.3 993.0 1003.2 1006.2 1009.2 986.3 DAY 18 6 2 9 21 25 26 7 16 25 2 16 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 841.6 841.1 838.9 840.5 839.2 836.7 834.8 837.7 839.0 843.2 843.1 845.8 840.1 MAX. QFE PRESSURE IN HPA 848.0 845.4 844.2 843.0 843.8 841.8 837.6 842.7 844.1 845.5 846.9 851.2 851.2 DAY 3 12 31 11 28 1 19 20 30 11 14 6 MIN. QFE PRESSURE IN HPA 835.5 829.5 833.1 836.0 834.4 831.2 832.6 834.2 835.8 841.2 838.3 840.4 829.5 DAY 18 6 3 9 21 25 12 7 16 25 12 16 MEAN QNH PRESSURE IN HPA 1018.2 1017.5 1014.9 1016.8 1015.3 1012.4 1010.1 1013.6 1015.1 1020.0 1019.8 1023.0 1016.4 MAX. QNH PRESSURE IN HPA 1025.6 1022.5 1021.1 1019.7 1020.7 1018.3 1013.4 1019.4 1021.0 1022.7 1024.3 1029.3 1029.3 DAY 3 12 31 11 28 1 19 20 30 11 14 6 MIN. QNH PRESSURE IN HPA 1011.0 1004.0 1008.2 1011.6 1009.7 1006.0 1007.6 1009.5 1011.3 1017.6 1014.3 1016.7 1004.0 DAY 18 6 3 9 21 25 12 7 16 25 12 16 MEAN QFF PRESSURE IN HPA 1017.6 1014.0 1010.6 1007.4 1002.6 996.3 994.0 999.2 1002.0 1011.1 1015.0 1022.3 1007.7 MAX. QFF PRESSURE IN HPA 1030.4 1020.9 1019.0 1015.0 1007.3 1003.8 998.8 1005.5 1012.0 1015.1 1022.9 1031.3 1031.3 DAY 3 1 19 11 28 1 29 20 30 27 30 6 MIN. QFF PRESSURE IN HPA 1006.3 999.3 1003.3 999.4 995.2 988.4 989.4 994.7 996.9 1008.0 1008.3 1013.0 988.4 DAY 18 6 2 9 21 25 3 14 16 22 1 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 842.8 842.5 840.1 841.4 839.9 837.5 835.4 838.5 840.0 844.3 844.1 846.7 841.1 MAX. QFE PRESSURE IN HPA 849.6 847.1 845.6 843.9 844.8 842.7 838.3 843.3 845.1 846.2 848.8 852.3 852.3 DAY 2 12 31 11 28 1 19 19 30 17 14 6 MIN. QFE PRESSURE IN HPA 835.3 834.7 834.2 837.3 835.2 831.6 832.9 835.0 836.4 842.4 839.2 841.5 831.6 DAY 18 6 3 9 21 25 12 7 16 31 12 16 MEAN QNH PRESSURE IN HPA 1019.5 1019.2 1016.3 1017.9 1016.2 1013.4 1010.9 1014.5 1016.3 1021.2 1021.0 1024.1 1017.5 MAX. QNH PRESSURE IN HPA 1027.4 1024.5 1022.8 1020.8 1021.8 1019.4 1014.3 1020.1 1022.2 1023.5 1026.5 1030.6 1030.6 DAY 2 12 31 11 28 1 19 19 30 17 14 6 MIN. QNH PRESSURE IN HPA 1010.8 1010.1 1009.5 1013.1 1010.6 1006.4 1008.0 1010.4 1012.0 1019.0 1015.3 1018.0 1006.4 DAY 18 6 3 9 21 25 12 7 16 31 12 16 MEAN QFF PRESSURE IN HPA 1018.5 1015.1 1011.2 1007.9 1003.2 997.0 994.4 999.7 1002.3 1011.1 1014.7 1022.3 1008.1 MAX. QFF PRESSURE IN HPA 1030.8 1022.2 1021.2 1016.1 1008.9 1003.9 999.0 1006.4 1012.2 1014.9 1024.2 1030.6 1030.8 DAY 3 12 19 11 28 1 29 20 30 27 30 6 MIN. QFF PRESSURE IN HPA 1005.7 1005.3 1003.1 1000.6 996.3 988.5 990.3 994.8 996.3 1008.0 1006.2 1011.9 988.5 DAY 18 21 2 9 20 25 3 7 16 13 12 16 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.6 841.0 839.1 840.2 838.7 836.3 834.3 837.3 838.7 842.6 842.4 845.0 839.8 MAX. QFE PRESSURE IN HPA 849.0 845.5 844.8 843.2 843.9 841.7 836.8 842.1 844.0 845.2 847.5 850.3 850.3 DAY 2 12 31 11 28 1 19 19 30 11 14 6 MIN. QFE PRESSURE IN HPA 835.6 833.1 833.8 836.0 833.3 830.4 831.3 833.9 835.2 840.2 837.6 839.7 830.4 DAY 18 6 3 8 20 25 12 7 16 22 12 15 MEAN QNH PRESSURE IN HPA 1018.1 1017.4 1015.2 1016.5 1014.7 1012.0 1009.6 1013.1 1014.7 1019.3 1019.0 1022.1 1016.0 MAX. QNH PRESSURE IN HPA 1026.7 1022.7 1021.8 1020.0 1020.8 1018.2 1012.5 1018.7 1020.9 1022.3 1025.0 1028.3 1028.3 DAY 2 12 31 11 28 1 19 19 30 11 14 6 MIN. QNH PRESSURE IN HPA 1011.1 1008.2 1009.0 1011.6 1008.4 1005.0 1006.1 1009.1 1010.6 1016.5 1013.4 1015.9 1005.0 DAY 18 6 3 8 20 25 12 7 16 22 12 15 MEAN QFF PRESSURE IN HPA 1016.5 1012.6 1009.6 1006.1 1001.3 995.4 992.7 998.1 1000.2 1008.4 1012.1 1019.3 1006.0 MAX. QFF PRESSURE IN HPA 1029.5 1019.4 1019.8 1015.2 1007.7 1002.4 997.4 1004.1 1010.3 1011.5 1021.5 1027.8 1029.5 DAY 2 1 19 11 28 1 31 20 30 27 30 6 MIN. QFF PRESSURE IN HPA 1006.7 1000.2 1003.6 999.6 993.7 986.9 988.6 993.3 994.9 1004.9 1004.2 1009.3 986.9 DAY 18 21 23 9 20 25 10 7 16 22 1 16 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.2 839.7 837.2 838.4 836.8 834.7 832.7 835.7 836.9 840.9 841.1 843.6 838.2 MAX. QFE PRESSURE IN HPA 848.1 843.6 842.5 841.7 841.4 840.8 835.3 840.0 842.8 843.4 846.0 849.3 849.3 DAY 2 12 19 5 28 1 31 19 30 11 14 6 MIN. QFE PRESSURE IN HPA 833.8 833.1 832.2 834.4 831.1 828.6 829.7 832.4 833.4 838.8 836.5 838.5 828.6 DAY 18 6 3 8 3 24 12 6 16 19 12 15 MEAN QNH PRESSURE IN HPA 1016.5 1015.9 1013.0 1014.4 1012.6 1010.0 1007.7 1011.3 1012.6 1017.3 1017.5 1020.5 1014.1 MAX. QNH PRESSURE IN HPA 1025.7 1020.4 1019.2 1018.2 1017.9 1017.2 1010.8 1016.2 1019.5 1020.2 1023.2 1027.1 1027.1 DAY 2 12 19 5 28 1 31 19 30 11 14 6 MIN. QNH PRESSURE IN HPA 1009.0 1008.2 1007.1 1009.7 1005.9 1002.9 1004.2 1007.4 1008.5 1014.8 1012.2 1014.5 1002.9 DAY 18 6 3 8 3 24 12 6 16 19 12 15 MEAN QFF PRESSURE IN HPA 1014.5 1011.1 1007.3 1004.1 999.5 993.5 991.0 996.4 998.5 1006.8 1010.9 1017.6 1004.3 MAX. QFF PRESSURE IN HPA 1027.7 1018.6 1017.4 1012.6 1005.2 1001.7 996.1 1001.5 1009.0 1011.0 1019.8 1026.6 1027.7 DAY 2 1 19 11 28 1 31 19 30 27 30 6 MIN. QFF PRESSURE IN HPA 1003.8 1002.0 1001.7 999.0 991.0 985.2 987.2 991.4 992.3 1003.8 1003.9 1007.2 985.2 DAY 18 6 23 14 20 24 10 6 16 19 1 27 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 840.9 840.4 837.5 838.5 836.8 834.1 832.4 835.6 836.9 841.3 841.9 844.5 838.4 MAX. QFE PRESSURE IN HPA 848.8 843.9 842.2 842.2 841.7 840.2 834.7 840.0 843.1 843.2 846.5 849.3 849.3 DAY 2 12 19 5 27 1 31 19 30 16 14 6 MIN. QFE PRESSURE IN HPA 833.5 835.8 832.8 834.5 830.6 828.0 829.4 832.2 833.7 839.4 837.9 839.4 828.0 DAY 18 5 2 14 20 24 12 6 16 24 12 15 MEAN QNH PRESSURE IN HPA 1017.3 1016.7 1013.3 1014.5 1012.5 1009.4 1007.4 1011.1 1012.7 1017.7 1018.5 1021.5 1014.4 MAX. QNH PRESSURE IN HPA 1026.5 1020.8 1018.8 1018.8 1018.2 1016.5 1010.1 1016.2 1019.9 1020.0 1023.8 1027.1 1027.1 DAY 2 12 19 5 27 1 31 19 30 16 14 6 MIN. QNH PRESSURE IN HPA 1008.7 1011.3 1007.8 1009.8 1005.3 1002.2 1003.9 1007.1 1008.9 1015.5 1013.8 1015.5 1002.2 DAY 18 5 2 14 20 24 12 6 16 24 12 15 MEAN QFF PRESSURE IN HPA 1016.7 1013.1 1008.8 1005.1 999.7 993.2 991.3 996.6 999.6 1008.7 1013.7 1020.6 1005.6 MAX. QFF PRESSURE IN HPA 1030.4 1020.3 1018.1 1012.3 1005.5 1001.2 996.4 1001.6 1010.6 1012.6 1023.5 1029.1 1030.4 DAY 2 1 19 11 27 1 14 19 30 27 30 6 MIN. QFF PRESSURE IN HPA 1004.8 1006.3 1002.0 999.4 990.9 985.9 986.6 992.5 994.4 1005.4 1006.9 1011.3 985.9 DAY 18 20 2 14 20 24 10 6 16 8 1 15 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 841.7 841.1 838.5 839.9 838.1 835.0 833.6 836.9 838.0 842.2 842.9 845.4 839.4 MAX. QFE PRESSURE IN HPA 848.8 844.0 843.3 843.9 843.0 840.8 836.2 841.8 843.9 844.1 847.3 850.1 850.1 DAY 2 7 30 5 27 1 18 19 30 16 14 5 MIN. QFE PRESSURE IN HPA 835.0 833.9 833.2 835.3 831.8 828.9 831.4 833.1 834.5 840.0 839.1 839.9 828.9 DAY 18 5 2 14 20 24 12 6 15 24 11 15 MEAN QNH PRESSURE IN HPA 1018.2 1017.5 1014.5 1016.1 1014.0 1010.4 1008.8 1012.6 1013.9 1018.9 1019.6 1022.6 1015.6 MAX. QNH PRESSURE IN HPA 1026.5 1020.9 1020.1 1020.8 1019.7 1017.2 1011.8 1018.3 1020.8 1021.0 1024.8 1028.0 1028.0 DAY 2 7 30 5 27 1 18 19 30 16 14 5 MIN. QNH PRESSURE IN HPA 1010.4 1009.1 1008.3 1010.8 1006.7 1003.3 1006.2 1008.2 1009.8 1016.2 1015.2 1016.1 1003.3 DAY 18 5 2 14 20 24 12 6 15 24 11 15 MEAN QFF PRESSURE IN HPA 1017.3 1013.4 1009.2 1006.0 1001.0 994.0 992.4 997.7 1000.1 1008.8 1013.5 1020.7 1006.2 MAX. QFF PRESSURE IN HPA 1031.4 1019.8 1017.7 1013.5 1007.1 1001.7 997.2 1004.2 1010.7 1012.6 1025.7 1028.7 1031.4 DAY 2 1 19 11 27 1 28 19 29 27 30 6 MIN. QFF PRESSURE IN HPA 1006.3 1004.5 1002.9 998.5 991.0 985.9 987.4 992.6 994.3 1005.5 1006.4 1009.6 985.9 DAY 18 5 2 8 20 24 25 6 15 22 1 15 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 841.5 840.6 838.5 839.9 838.1 835.0 833.8 836.9 838.0 842.2 842.8 845.4 839.4 MAX. QFE PRESSURE IN HPA 848.5 844.2 843.5 843.7 843.0 841.0 836.6 841.4 843.5 844.6 847.1 850.4 850.4 DAY 2 12 30 5 27 1 18 19 30 16 14 5 MIN. QFE PRESSURE IN HPA 835.0 832.3 832.6 835.5 832.1 829.4 831.2 833.1 834.5 839.8 838.7 840.2 829.4 DAY 18 5 2 8 20 24 2 6 16 24 11 15 MEAN QNH PRESSURE IN HPA 1018.0 1016.9 1014.5 1016.1 1014.1 1010.5 1009.0 1012.6 1013.9 1018.8 1019.5 1022.6 1015.5 MAX. QNH PRESSURE IN HPA 1026.2 1021.1 1020.3 1020.6 1019.7 1017.4 1012.3 1017.9 1020.3 1021.6 1024.5 1028.4 1028.4 DAY 2 12 30 5 27 1 18 19 30 16 14 5 MIN. QNH PRESSURE IN HPA 1010.4 1007.3 1007.6 1011.0 1007.0 1003.9 1006.0 1008.2 1009.8 1016.0 1014.7 1016.5 1003.9 DAY 18 5 2 8 20 24 2 6 16 24 11 15 MEAN QFF PRESSURE IN HPA 1016.5 1012.0 1008.9 1005.7 1000.7 993.8 992.3 997.6 999.6 1008.1 1012.8 1019.8 1005.7 MAX. QFF PRESSURE IN HPA 1031.4 1018.6 1017.8 1013.4 1007.0 1001.1 997.5 1003.4 1009.7 1011.6 1024.6 1026.9 1031.4 DAY 2 1 7 11 27 1 31 19 29 27 30 5 MIN. QFF PRESSURE IN HPA 1006.8 1002.9 1003.3 997.2 991.5 986.3 987.2 992.2 993.7 1004.1 1005.6 1009.5 986.3 DAY 9 5 21 8 20 24 2 6 16 22 1 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.1 8.6 12.8 22.3 27.8 28.7 28.6 27.3 26.5 19.2 10.3 9.1 19.0 MINIMUN AIR TEMPERATURE (C) 1.4 1.7 4.8 14.6 18.9 20.3 20.1 18.8 18.2 11.3 4.8 2.7 11.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 7 11 12 5 4 0 0 0 39 DAYS WITH MINIMUM TEMP. <=-4 5 3 0 0 0 0 0 0 0 0 0 1 9 DAYS WITH FREEZING MIN.<= 0 13 14 5 0 0 0 0 0 0 0 0 9 41 TEMPERATURE RECORDS LOWEST(C) -6.4 -5.4 -2.8 8.0 15.0 14.0 15.2 16.2 15.0 8.6 0.6 -4.4 -6.4 DAY 15 4 4 3 4 14 20 13 19 8 23 18 MAXIMUM AIR TEMPERATURE (C) 13.9 16.1 20.4 29.5 35.2 36.0 35.6 34.8 33.8 26.9 16.4 16.3 26.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 17 31 29 31 31 30 2 0 0 171 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 28.6 33.0 39.4 39.8 39.4 37.2 37.2 32.0 27.0 24.0 39.8 DAY 6 26 24 23 27 29 6 4 2 1 2 1 DIF. BETWEEN (MAX.-MIN.) (C) 12.5 14.4 15.6 14.9 16.3 15.7 15.5 16.0 15.6 15.6 11.6 13.6 14.7 MEAN DAILY TEMP. (MDT) (C) 7.6 8.9 12.6 22.0 27.1 28.2 27.8 26.8 26.0 19.1 10.6 9.5 18.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 1.3 54.5 188.9 215.2 211.1 179.8 149.5 6.9 0.0 0.0 1007.2 HEATING DEG. DAYS(BASE 18 0C) 321.1 262.9 176.7 2.9 0.0 0.0 0.0 0.0 0.0 9.0 223.8 262.4 1258.8 DEWPOINT (MEAN C) -6.4 -8.6 -8.3 -3.1 2.0 -1.4 -1.5 -2.4 -0.7 -2.5 -0.7 -3.9 -3.1 MIXING RATIO (G/KG) 3.09 2.56 2.67 3.87 5.47 4.25 4.29 3.97 4.52 3.99 4.56 3.64 3.91 VAPOUR PRESSURE (HPA) 4.15 3.44 3.59 5.18 7.29 5.66 5.72 5.31 6.04 5.36 6.13 4.89 5.23 SATURATION DEF. (HPA) 6.62 8.57 12.27 22.91 31.56 35.62 35.09 32.53 29.98 18.11 7.17 7.36 20.65 RELATIVE HUMIDITY (MEAN %) 42 32 25 20 20 15 15 15 18 26 53 44 27 RELATIVE HUMIDITY (MAX. %) 61 49 39 30 28 21 21 20 27 38 71 64 39 RELATIVE HUMIDITY (MIN. %) 28 19 15 12 14 10 10 10 11 17 36 26 17 RELATIVE HUMIDITY (MEAN% 03UTC) 52 46 36 28 26 20 19 20 26 35 66 59 36 RELATIVE HUMIDITY (MEAN% 09UTC) 36 25 19 15 16 13 12 12 14 20 41 31 21 RELATIVE HUMIDITY (MEAN% 15UTC) 36 25 19 16 16 12 11 11 14 20 46 41 22 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 18.5 0.0 0.4 1.2 0.0 0.0 0.0 0.0 0.0 0.0 20.4 12.0 52.5 DAYS WITH PRECIPITATION >=10 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH PRECIPITATION >= 5 2 0 0 0 0 0 0 0 0 0 2 1 5 DAYS WITH PRECIPITATION >= 1 4 0 0 1 0 0 0 0 0 0 5 3 13 DAYS WITH PRECIPITATION 6 0 2 2 0 0 0 0 0 0 6 5 21 GREATEST DAILY PRECIPITATION 6.0 0.0 0.2 1.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 8.0 9.0 DAY 9 ** 9 25 ** ** ** ** ** ** 9 26 DAY WITH THUNDER STORM 0 0 1 0 0 0 0 0 0 0 2 0 3 DAYS WITH SNOW OR SLEET 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 1 1 2 1 0 1 0 0 0 0 0 0 6 WIND DIRECTION (PREVAILING) 225 225 225 225 225 315 315 225 225 225 315 225 225 PREVAILING WIND SPEED(KNOTS) 10.8 11.2 13.0 11.5 13.1 10.9 12.6 9.6 11.0 11.3 7.9 13.1 11.6 PREVAILING WIND PERCENT 19.8 25.4 29.4 29.2 31.5 22.9 21.4 23.4 17.9 29.0 21.7 26.6 23.4 CALMS PERCENT OF WIND 31.5 18.1 16.9 15.8 2.4 4.6 3.6 0.0 5.4 6.9 12.1 12.5 10.8 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 228 251 245 260 258 288 317 294 260 245 252 225 256 VECTOR WIND MAGNITUDE(KNOTS) 3.6 5.0 5.7 5.3 5.3 3.1 3.0 3.9 2.3 4.2 3.8 5.5 3.9 WIND STEADINESES (MEAN %) 57.1 64.1 64.0 60.2 48.2 29.8 28.8 37.9 25.8 47.2 49.4 59.1 42.9 WIND SPEED (MEAN KNOTS) 6.3 7.8 8.9 8.8 11.0 10.4 10.4 10.3 8.9 8.9 7.7 9.3 9.1 FASTEST WIND DIRECTION 190 240 250 220 240 20 30 360 210 240 240 260 190 FASTEST WIND SPEED (KNOTS) 49 43 39 29 29 31 23 23 23 33 25 29 49 DAY 29 7 9 25 1 30 1 7 3 2 28 5 DAYS WITH SKY CLEAR (0-2)/8 20 23 22 22 27 29 31 31 28 26 15 21 295 DAYS WITH P.CLOUDY (3-6)/8 6 6 8 8 4 1 0 0 2 5 11 8 59 DAYS WITH CLOUDY (7-8)/8 5 0 1 0 0 0 0 0 0 0 4 2 12 DAYS WITH VISIBILITY =< 2 KM 0 0 1 0 0 1 0 0 0 1 5 0 8 DURATION OF SUNSHINE HOURS 218.4 254.2 263.6 292.3 350.1 351.1 362.3 367.5 296.6 295.6 197.2 214.1 3463.0 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 840.4 839.9 839.2 839.6 837.0 835.1 835.6 836.9 838.2 842.5 843.7 842.6 839.2 MAX. QFE PRESSURE IN HPA 848.6 848.1 844.7 844.0 842.7 840.4 841.1 841.8 845.3 848.3 852.0 849.3 852.0 DAY-HOUR 31- 6 11- 6 21- 6 2- 6 6- 6 3- 6 30- 6 23- 6 30- 6 16- 6 17- 6 17- 6 MIN. QFE PRESSURE IN HPA 834.0 829.5 832.6 835.7 831.6 829.6 829.2 830.1 829.3 837.0 835.1 834.2 829.2 DAY-HOUR 17- 9 7-12 13-15 21-12 27-15 26-15 9-15 31-15 1-12 2-12 6-12 15-12 MEAN QNH PRESSURE IN HPA 1016.7 1016.1 1015.3 1015.8 1012.7 1010.5 1011.1 1012.6 1014.1 1019.2 1020.5 1019.3 1015.3 MAX. QNH PRESSURE IN HPA 1026.3 1025.7 1021.7 1020.9 1019.4 1016.7 1017.5 1018.3 1022.4 1025.9 1030.2 1027.1 1030.2 DAY-HOUR 31- 6 11- 6 21- 6 2- 6 6- 6 3- 6 30- 6 23- 6 30- 6 16- 6 17- 6 17- 6 MIN. QNH PRESSURE IN HPA 1009.2 1004.0 1007.6 1011.2 1006.4 1004.1 1003.6 1004.7 1003.8 1012.7 1010.5 1009.5 1003.6 DAY-HOUR 17- 9 7-12 13-15 21-12 27-15 26-15 9-15 31-15 1-12 2-12 6-12 15-12 MEAN QFF PRESSURE IN HPA 1014.9 1013.4 1009.7 1004.3 997.7 995.1 995.7 998.0 999.9 1009.5 1016.5 1016.2 1005.9 MAX. QFF PRESSURE IN HPA 1028.1 1028.4 1020.3 1012.8 1005.2 1005.3 1003.7 1004.9 1011.1 1018.6 1028.9 1027.8 1028.9 DAY-HOUR 31- 6 11- 3 4- 3 3- 6 4- 6 14- 6 30- 3 21- 6 30- 6 5- 6 17- 6 17- 6 MIN. QFF PRESSURE IN HPA 1004.8 999.1 1001.0 998.1 989.6 986.6 985.5 989.0 987.9 999.5 1002.7 1005.6 985.5 DAY-HOUR 29- 9 7-12 24-12 21-12 27-15 25-15 9-12 31-21 2-12 1-21 6-12 15-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 840.3 839.5 839.0 839.4 836.9 835.1 835.6 836.8 838.0 842.5 843.5 842.6 839.1 MAX. QFE PRESSURE IN HPA 847.7 846.1 842.5 841.9 840.7 838.7 840.0 839.9 843.0 846.0 849.5 846.2 849.5 DAY 31 11 4 3 6 4 30 21 30 16 17 1 MIN. QFE PRESSURE IN HPA 835.3 832.4 835.6 837.2 833.1 830.8 830.9 832.4 831.0 838.2 837.7 836.0 830.8 DAY 17 8 5 18 27 25 9 31 2 2 22 15 MEAN QNH PRESSURE IN HPA 1016.6 1015.7 1015.0 1015.6 1012.7 1010.6 1011.1 1012.5 1013.9 1019.1 1020.4 1019.3 1015.2 MAX. QNH PRESSURE IN HPA 1025.2 1023.4 1019.2 1018.5 1017.1 1014.7 1016.2 1016.1 1019.7 1023.2 1027.3 1023.5 1027.3 DAY 31 11 4 3 6 4 30 21 30 16 17 1 MIN. QNH PRESSURE IN HPA 1010.8 1007.4 1011.1 1013.0 1008.2 1005.5 1005.6 1007.4 1005.7 1014.1 1013.6 1011.6 1005.5 DAY 17 8 5 18 27 25 9 31 2 2 22 15 MEAN QFF PRESSURE IN HPA 1014.1 1012.3 1009.2 1003.9 997.9 995.1 995.7 997.9 999.5 1009.0 1015.9 1015.7 1005.5 MAX. QFF PRESSURE IN HPA 1026.1 1025.4 1018.2 1010.4 1003.7 1001.9 1003.6 1003.1 1006.7 1014.2 1024.6 1023.8 1026.1 DAY 31 11 4 3 4 17 30 21 30 6 18 18 MIN. QFF PRESSURE IN HPA 1006.6 1003.3 1002.0 999.5 991.0 987.6 987.5 991.4 989.4 1001.0 1005.6 1007.0 987.5 DAY 21 28 25 22 27 25 9 31 2 2 6 15 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 840.8 840.4 840.0 840.6 838.3 836.3 836.6 837.9 839.2 843.4 844.1 843.2 840.1 MAX. QFE PRESSURE IN HPA 848.3 847.2 842.9 842.9 841.8 839.9 840.6 840.8 844.3 847.4 850.6 847.4 850.6 DAY 31 11 4 3 6 17 30 23 30 16 17 17 MIN. QFE PRESSURE IN HPA 835.2 833.3 836.2 838.0 834.9 832.3 831.8 833.2 831.9 838.5 838.6 836.3 831.8 DAY 17 7 5 22 17 25 9 31 1 2 6 15 MEAN QNH PRESSURE IN HPA 1017.2 1016.7 1016.2 1017.0 1014.2 1012.0 1012.3 1013.8 1015.3 1020.3 1021.0 1019.9 1016.3 MAX. QNH PRESSURE IN HPA 1025.9 1024.6 1019.6 1019.6 1018.3 1016.1 1016.9 1017.2 1021.3 1024.9 1028.6 1024.9 1028.6 DAY 31 11 4 3 6 17 30 23 30 16 17 17 MIN. QNH PRESSURE IN HPA 1010.6 1008.4 1011.8 1013.9 1010.3 1007.3 1006.7 1008.3 1006.8 1014.5 1014.6 1011.9 1006.7 DAY 17 7 5 22 17 25 9 31 1 2 6 15 MEAN QFF PRESSURE IN HPA 1016.2 1015.0 1011.7 1006.2 999.6 996.7 997.0 999.5 1002.1 1011.8 1017.9 1018.0 1007.6 MAX. QFF PRESSURE IN HPA 1028.1 1028.4 1020.3 1012.7 1005.0 1005.1 1003.7 1003.9 1009.5 1016.9 1026.8 1027.1 1028.4 DAY 31 11 4 3 4 14 30 21 30 16 17 18 MIN. QFF PRESSURE IN HPA 1007.5 1004.4 1004.2 1001.3 993.7 989.9 989.1 993.3 992.2 1002.5 1006.3 1007.3 989.1 DAY 7 7 25 22 27 25 9 31 2 2 6 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 842.0 841.6 841.1 841.5 838.9 836.8 837.0 838.5 840.0 844.4 845.2 844.2 840.9 MAX. QFE PRESSURE IN HPA 848.6 848.1 844.7 844.0 842.7 840.4 841.1 841.8 845.3 848.3 852.0 849.3 852.0 DAY 31 11 21 2 6 3 30 23 30 16 17 17 MIN. QFE PRESSURE IN HPA 834.8 833.8 837.2 839.1 835.1 832.7 831.9 834.1 832.4 840.0 839.2 836.4 831.9 DAY 17 7 5 6 17 26 9 31 1 2 6 15 MEAN QNH PRESSURE IN HPA 1018.6 1018.1 1017.5 1018.0 1015.0 1012.5 1012.7 1014.5 1016.2 1021.4 1022.3 1021.1 1017.3 MAX. QNH PRESSURE IN HPA 1026.3 1025.7 1021.7 1020.9 1019.4 1016.7 1017.5 1018.3 1022.4 1025.9 1030.2 1027.1 1030.2 DAY 31 11 21 2 6 3 30 23 30 16 17 17 MIN. QNH PRESSURE IN HPA 1010.2 1009.0 1013.0 1015.2 1010.5 1007.7 1006.8 1009.4 1007.4 1016.2 1015.3 1012.0 1006.8 DAY 17 7 5 6 17 26 9 31 1 2 6 15 MEAN QFF PRESSURE IN HPA 1017.1 1015.7 1012.0 1006.5 1000.1 997.1 997.2 999.9 1001.9 1011.6 1018.2 1018.0 1007.9 MAX. QFF PRESSURE IN HPA 1028.1 1028.0 1019.2 1012.8 1005.2 1005.3 1003.7 1004.9 1011.1 1018.6 1028.9 1027.8 1028.9 DAY 31 11 4 3 4 14 31 21 30 5 17 17 MIN. QFF PRESSURE IN HPA 1007.9 1004.6 1005.3 1001.9 994.3 990.1 988.1 993.9 991.3 1003.2 1007.0 1007.1 988.1 DAY 17 7 24 21 27 26 9 31 2 2 6 15 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 840.4 840.3 839.6 839.9 837.5 835.6 835.9 837.3 838.4 842.4 843.5 842.3 839.4 MAX. QFE PRESSURE IN HPA 846.4 846.3 843.6 842.8 841.8 839.2 840.0 840.6 843.6 845.3 850.5 847.6 850.5 DAY 31 11 21 2 6 17 30 23 29 7 17 17 MIN. QFE PRESSURE IN HPA 834.0 831.2 834.8 837.4 833.7 830.9 831.3 832.6 830.9 838.3 836.4 835.1 830.9 DAY 17 7 2 21 17 26 9 31 1 2 6 15 MEAN QNH PRESSURE IN HPA 1016.7 1016.6 1015.8 1016.2 1013.3 1011.2 1011.5 1013.1 1014.4 1019.1 1020.3 1019.0 1015.6 MAX. QNH PRESSURE IN HPA 1023.7 1023.6 1020.4 1019.5 1018.3 1015.3 1016.2 1016.9 1020.4 1022.4 1028.5 1025.1 1028.5 DAY 31 11 21 2 6 17 30 23 29 7 17 17 MIN. QNH PRESSURE IN HPA 1009.2 1006.0 1010.2 1013.2 1008.9 1005.6 1006.1 1007.6 1005.6 1014.3 1012.0 1010.5 1005.6 DAY 17 7 2 21 17 26 9 31 1 2 6 15 MEAN QFF PRESSURE IN HPA 1014.4 1013.4 1009.8 1004.3 997.9 995.3 996.0 998.2 999.6 1008.6 1015.7 1015.2 1005.7 MAX. QFF PRESSURE IN HPA 1023.5 1025.1 1015.6 1010.7 1003.6 1002.1 1002.1 1003.0 1007.4 1015.3 1027.4 1025.4 1027.4 DAY 31 11 4 2 5 17 26 13 29 5 17 17 MIN. QFF PRESSURE IN HPA 1004.8 1001.4 1003.3 999.9 992.7 987.3 987.1 991.1 988.7 999.9 1003.8 1007.0 987.1 DAY 29 7 24 21 30 26 9 31 2 2 6 15 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 839.0 838.5 837.7 838.1 835.5 833.9 834.3 835.6 836.8 840.9 842.3 841.3 837.8 MAX. QFE PRESSURE IN HPA 844.8 844.3 841.5 840.9 839.3 837.3 838.8 838.6 841.9 844.0 849.7 846.3 849.7 DAY 30 11 21 2 5 17 30 13 29 16 17 17 MIN. QFE PRESSURE IN HPA 834.0 829.5 832.7 835.7 832.0 829.9 829.4 830.7 829.3 837.0 835.1 834.2 829.3 DAY 17 7 2 21 27 26 9 31 1 2 6 15 MEAN QNH PRESSURE IN HPA 1015.1 1014.5 1013.5 1014.0 1011.0 1009.1 1009.6 1011.2 1012.5 1017.3 1019.0 1017.8 1013.7 MAX. QNH PRESSURE IN HPA 1021.8 1021.3 1018.0 1017.3 1015.4 1013.1 1014.8 1014.6 1018.5 1020.9 1027.6 1023.6 1027.6 DAY 30 11 21 2 5 17 30 13 29 16 17 17 MIN. QNH PRESSURE IN HPA 1009.2 1004.0 1007.7 1011.2 1006.9 1004.5 1003.9 1005.4 1003.8 1012.7 1010.5 1009.5 1003.8 DAY 17 7 2 21 27 26 9 31 1 2 6 15 MEAN QFF PRESSURE IN HPA 1012.6 1011.0 1007.5 1002.2 996.0 993.6 994.2 996.4 998.0 1007.1 1014.5 1014.1 1003.9 MAX. QFF PRESSURE IN HPA 1021.3 1023.0 1014.4 1008.2 1002.2 1000.1 1001.2 1001.8 1005.7 1012.8 1026.5 1023.8 1026.5 DAY 31 10 3 2 5 17 30 13 29 5 17 17 MIN. QFF PRESSURE IN HPA 1005.4 999.1 1001.0 998.1 989.6 986.7 985.5 989.3 987.9 999.6 1002.7 1005.6 985.5 DAY 21 7 24 21 27 25 9 31 2 1 6 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 839.7 839.1 838.0 838.3 835.4 833.6 834.2 835.6 837.0 841.4 843.1 842.3 838.1 MAX. QFE PRESSURE IN HPA 846.2 844.9 841.5 840.7 839.2 836.8 839.0 838.9 841.7 844.7 850.4 846.8 850.4 DAY 30 10 21 2 4 3 30 23 29 16 17 17 MIN. QFE PRESSURE IN HPA 835.0 831.0 832.6 836.1 831.6 829.6 829.2 830.1 829.5 837.2 836.7 835.4 829.2 DAY 17 7 13 6 27 26 9 31 2 1 6 15 MEAN QNH PRESSURE IN HPA 1015.9 1015.2 1013.9 1014.3 1010.9 1008.7 1009.5 1011.1 1012.7 1017.9 1019.9 1018.9 1014.1 MAX. QNH PRESSURE IN HPA 1023.5 1022.0 1018.0 1017.1 1015.3 1012.5 1015.1 1015.0 1018.2 1021.7 1028.4 1024.2 1028.4 DAY 30 10 21 2 4 3 30 23 29 16 17 17 MIN. QNH PRESSURE IN HPA 1010.4 1005.7 1007.6 1011.7 1006.4 1004.1 1003.6 1004.7 1004.0 1013.0 1012.4 1010.9 1003.6 DAY 17 7 13 6 27 26 9 31 2 1 6 15 MEAN QFF PRESSURE IN HPA 1014.8 1013.3 1009.2 1003.4 996.0 993.3 994.2 996.6 999.5 1009.5 1016.9 1016.9 1005.3 MAX. QFF PRESSURE IN HPA 1023.6 1025.4 1016.3 1009.3 1002.8 999.6 1001.6 1001.5 1006.5 1014.3 1027.6 1026.8 1027.6 DAY 30 10 3 2 4 16 30 23 29 5 17 17 MIN. QFF PRESSURE IN HPA 1006.8 1002.6 1002.5 999.9 989.6 986.6 985.8 989.5 988.5 1001.2 1006.6 1007.4 985.8 DAY 29 7 2 21 27 25 9 31 2 2 6 15 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 840.7 840.0 839.1 839.6 836.6 834.8 835.7 836.9 838.1 842.4 843.9 842.8 839.2 MAX. QFE PRESSURE IN HPA 847.9 845.6 842.8 842.0 840.5 838.2 840.4 840.4 842.7 845.8 850.0 846.6 850.0 DAY 30 10 21 2 4 16 30 23 29 16 17 17 MIN. QFE PRESSURE IN HPA 836.0 831.6 834.1 837.4 833.0 830.5 830.8 830.8 830.7 838.0 838.2 835.4 830.5 DAY 20 7 13 6 27 24 9 31 2 1 21 15 MEAN QNH PRESSURE IN HPA 1017.1 1016.3 1015.1 1015.7 1012.2 1010.1 1011.2 1012.6 1014.0 1019.1 1020.8 1019.5 1015.3 MAX. QNH PRESSURE IN HPA 1025.5 1022.8 1019.5 1018.6 1016.8 1014.1 1016.7 1016.7 1019.4 1023.0 1027.9 1023.9 1027.9 DAY 30 10 21 2 4 16 30 23 29 16 17 17 MIN. QNH PRESSURE IN HPA 1011.6 1006.4 1009.4 1013.2 1008.1 1005.2 1005.5 1005.5 1005.4 1013.9 1014.1 1010.9 1005.2 DAY 20 7 13 6 27 24 9 31 2 1 21 15 MEAN QFF PRESSURE IN HPA 1015.5 1013.7 1009.5 1004.2 997.3 994.8 995.8 998.0 999.8 1009.4 1016.8 1016.4 1005.9 MAX. QFF PRESSURE IN HPA 1026.9 1025.7 1018.3 1010.8 1003.5 1000.8 1002.7 1003.1 1007.6 1016.1 1027.0 1024.8 1027.0 DAY 30 10 3 2 4 13 30 20 29 5 17 29 MIN. QFF PRESSURE IN HPA 1007.7 1002.3 1003.0 1000.6 991.0 987.9 987.0 990.0 988.7 1001.4 1007.2 1007.3 987.0 DAY 21 7 13 21 27 26 8 31 2 1 5 15 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 840.4 840.0 839.2 839.5 836.6 835.0 835.7 836.8 838.1 842.6 843.8 842.6 839.2 MAX. QFE PRESSURE IN HPA 848.1 846.3 842.5 842.3 840.7 838.4 840.2 839.9 843.0 845.8 849.6 846.6 849.6 DAY 30 10 3 2 4 17 29 20 29 16 17 17 MIN. QFE PRESSURE IN HPA 835.8 831.6 835.3 837.4 833.1 830.5 831.1 830.8 831.0 837.6 838.2 835.2 830.5 DAY 20 7 13 6 26 24 11 31 1 1 21 15 MEAN QNH PRESSURE IN HPA 1016.8 1016.2 1015.3 1015.7 1012.3 1010.4 1011.3 1012.5 1014.1 1019.3 1020.7 1019.2 1015.3 MAX. QNH PRESSURE IN HPA 1025.7 1023.6 1019.2 1018.9 1017.1 1014.4 1016.5 1016.1 1019.7 1023.0 1027.4 1023.9 1027.4 DAY 30 10 3 2 4 17 29 20 29 16 17 17 MIN. QNH PRESSURE IN HPA 1011.3 1006.4 1010.8 1013.2 1008.2 1005.2 1005.9 1005.5 1005.7 1013.4 1014.1 1010.6 1005.2 DAY 20 7 13 6 26 24 11 31 1 1 21 15 MEAN QFF PRESSURE IN HPA 1014.5 1013.0 1009.2 1003.7 996.9 994.7 995.8 997.7 999.4 1009.0 1016.2 1015.5 1005.5 MAX. QFF PRESSURE IN HPA 1027.0 1025.7 1018.0 1010.9 1003.5 1001.5 1002.5 1002.8 1007.2 1014.7 1026.6 1024.3 1027.0 DAY 30 10 3 2 4 13 29 20 29 5 17 29 MIN. QFF PRESSURE IN HPA 1006.6 1001.8 1004.1 1000.2 990.5 987.2 987.1 989.0 988.3 999.5 1006.2 1007.7 987.1 DAY 21 7 24 21 26 24 8 31 1 1 5 15 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.3 8.4 14.4 21.6 26.5 28.7 31.6 28.0 25.3 20.5 13.3 11.0 19.5 MINIMUN AIR TEMPERATURE (C) -1.2 1.0 6.9 13.2 17.8 20.4 23.8 19.2 17.2 12.5 5.3 5.1 11.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 12 25 10 1 0 0 0 49 DAYS WITH MINIMUM TEMP. <=-4 5 2 0 0 0 0 0 0 0 0 0 0 7 DAYS WITH FREEZING MIN.<= 0 21 13 0 0 0 0 0 0 0 0 3 1 38 TEMPERATURE RECORDS LOWEST(C) -9.6 -6.4 0.6 9.2 12.0 15.6 16.0 15.6 13.0 8.6 -1.2 -0.2 -9.6 DAY 30 1 12 19 7 24 31 15 26 13 20 4 MAXIMUM AIR TEMPERATURE (C) 12.9 15.6 21.5 29.1 34.1 35.6 38.1 35.8 33.0 28.3 21.7 17.2 26.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 11 31 28 31 31 23 7 0 0 162 DAYS WITH MAXIMUM TEMP. <= 0 1 0 0 0 0 0 0 0 0 0 0 0 1 TEMPERATURE RECORDS HIGHEST(C) 21.0 24.0 26.0 33.0 38.0 40.4 42.0 38.6 38.0 33.0 27.4 21.2 42.0 DAY 18 20 30 27 24 29 13 27 4 1 6 7 DIF. BETWEEN (MAX.-MIN.) (C) 14.1 14.6 14.6 15.9 16.3 15.2 14.3 16.6 15.8 15.8 16.4 12.1 15.1 MEAN DAILY TEMP. (MDT) (C) 5.8 8.3 14.2 21.1 26.0 28.0 30.9 27.5 25.1 20.4 13.5 11.2 19.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 29.5 154.1 209.5 308.3 201.2 123.7 14.4 0.0 0.0 1040.7 HEATING DEG. DAYS(BASE 18 0C) 376.7 272.0 117.3 0.0 0.0 0.0 0.0 0.0 0.0 2.5 138.3 211.8 1118.6 DEWPOINT (MEAN C) -7.3 -7.7 -2.7 -5.9 -1.4 2.4 4.5 2.7 0.9 -1.7 -2.0 1.0 -1.4 MIXING RATIO (G/KG) 2.77 2.72 3.99 3.11 4.27 5.86 6.61 5.90 5.01 4.15 4.13 5.08 4.47 VAPOUR PRESSURE (HPA) 3.73 3.65 5.34 4.17 5.70 7.77 8.75 7.87 6.71 5.59 5.56 6.84 5.97 SATURATION DEF. (HPA) 5.86 8.13 11.97 22.93 30.34 33.20 39.45 31.77 27.29 19.68 10.76 6.79 20.68 RELATIVE HUMIDITY (MEAN %) 47 37 35 17 18 21 19 21 21 24 37 54 29 RELATIVE HUMIDITY (MAX. %) 68 57 54 26 28 31 27 30 30 35 50 73 42 RELATIVE HUMIDITY (MIN. %) 27 21 22 10 10 13 13 15 15 16 25 35 19 RELATIVE HUMIDITY (MEAN% 03UTC) 62 54 50 24 25 28 26 27 29 33 47 67 39 RELATIVE HUMIDITY (MEAN% 09UTC) 35 26 26 12 13 17 15 17 18 19 28 41 22 RELATIVE HUMIDITY (MEAN% 15UTC) 38 29 29 12 13 17 15 19 19 20 33 51 25 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 9.3 13.1 3.6 0.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 59.6 86.4 DAYS WITH PRECIPITATION >=10 0 0 0 0 0 0 0 0 0 0 0 4 4 DAYS WITH PRECIPITATION >= 5 0 2 0 0 0 0 0 0 0 0 0 4 6 DAYS WITH PRECIPITATION >= 1 3 2 1 0 0 0 0 0 0 0 0 4 10 DAYS WITH PRECIPITATION 4 2 4 0 0 2 0 0 0 0 0 6 18 GREATEST DAILY PRECIPITATION 3.8 7.0 3.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0 0.0 20.0 20.0 DAY 9 11 11 ** ** 14 ** ** ** ** ** 13 DAY WITH THUNDER STORM 0 0 1 0 0 0 0 0 1 0 0 0 2 DAYS WITH SNOW OR SLEET 3 1 0 0 0 0 0 0 0 0 0 0 4 DAYS WITH DUST 1 3 1 0 6 4 0 2 0 3 1 0 21 WIND DIRECTION (PREVAILING) 225 225 225 225 225 315 315 315 315 225 225 180 225 PREVAILING WIND SPEED(KNOTS) 11.2 12.6 13.8 13.3 13.9 11.5 10.7 10.9 10.6 12.6 12.3 9.7 12.3 PREVAILING WIND PERCENT 23.4 24.1 28.6 34.6 28.6 23.3 16.5 23.4 21.7 27.4 32.9 21.4 23.8 CALMS PERCENT OF WIND 8.5 5.8 4.0 5.0 5.6 9.2 5.6 4.4 6.3 9.7 9.6 8.5 6.8 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 238 243 240 252 263 286 287 298 269 249 230 215 252 VECTOR WIND MAGNITUDE(KNOTS) 4.4 5.1 5.7 6.3 6.6 3.3 2.7 2.9 3.1 5.0 6.6 3.2 4.3 WIND STEADINESES (MEAN %) 52.4 49.5 53.8 57.8 56.9 33.7 25.2 28.4 32.6 50.5 65.3 38.1 43.0 WIND SPEED (MEAN KNOTS) 8.4 10.3 10.6 10.9 11.6 9.8 10.7 10.2 9.5 9.9 10.1 8.4 10.0 FASTEST WIND DIRECTION 210 250 240 240 250 210 240 330 220 250 310 270 250 FASTEST WIND SPEED (KNOTS) 33 49 39 31 49 49 39 23 23 29 35 29 49 DAY 27 19 25 9 6 21 17 12 4 31 24 12 DAYS WITH SKY CLEAR (0-2)/8 23 20 21 22 24 23 22 30 28 28 23 12 276 DAYS WITH P.CLOUDY (3-6)/8 5 6 8 8 6 7 9 1 2 3 7 16 78 DAYS WITH CLOUDY (7-8)/8 3 2 2 0 1 0 0 0 0 0 0 3 11 DAYS WITH VISIBILITY =< 2 KM 4 0 1 0 2 2 0 0 0 1 3 1 14 DURATION OF SUNSHINE HOURS 252.6 227.6 274.7 312.8 337.2 317.9 320.2 360.1 312.2 311.0 260.2 177.2 3463.7 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.9 840.4 839.7 839.2 837.2 834.3 833.7 837.6 839.6 842.7 843.2 844.5 839.5 MAX. QFE PRESSURE IN HPA 846.8 848.0 848.7 846.3 842.7 841.9 839.6 843.0 846.9 849.0 849.7 849.7 849.7 DAY-HOUR 29- 6 9- 6 2- 6 2- 6 13- 6 2- 6 29- 6 14- 6 22- 6 10- 6 2- 6 29- 6 MIN. QFE PRESSURE IN HPA 834.7 831.1 829.9 833.6 829.4 829.1 827.8 832.0 834.1 837.8 836.1 837.6 827.8 DAY-HOUR 27-12 21-12 26-12 13-12 25-21 18-12 17-15 27-12 5-15 2-12 17-12 5-12 MEAN QNH PRESSURE IN HPA 1018.4 1016.7 1015.9 1015.3 1012.9 1009.6 1008.9 1013.4 1015.8 1019.4 1019.9 1021.5 1015.6 MAX. QNH PRESSURE IN HPA 1024.2 1025.6 1026.4 1023.6 1019.4 1018.5 1015.8 1019.7 1024.3 1026.7 1027.6 1027.6 1027.6 DAY-HOUR 29- 6 9- 6 2- 6 2- 6 13- 6 2- 6 29- 6 14- 6 22- 6 10- 6 2- 6 29- 6 MIN. QNH PRESSURE IN HPA 1010.1 1005.9 1004.5 1008.8 1003.9 1003.5 1002.0 1006.9 1009.4 1013.7 1011.7 1013.4 1002.0 DAY-HOUR 27-12 21-12 26-12 13-12 25-21 18-12 17-15 27-12 5-15 2-12 17-12 5-12 MEAN QFF PRESSURE IN HPA 1017.9 1014.1 1009.2 1004.2 998.8 994.0 991.5 998.2 1002.3 1008.9 1014.0 1017.0 1005.8 MAX. QFF PRESSURE IN HPA 1030.6 1027.1 1022.2 1014.5 1005.7 1004.3 1002.0 1006.5 1013.6 1018.7 1023.9 1026.6 1030.6 DAY-HOUR 29- 3 13- 3 12- 6 2- 6 1- 6 2- 6 31- 6 14- 6 22- 6 11- 6 21- 3 18- 3 MIN. QFF PRESSURE IN HPA 1007.3 997.2 995.9 997.7 988.0 985.9 983.0 989.3 994.1 1000.1 1005.0 1006.2 983.0 DAY-HOUR 19-12 21-12 26- 0 29-12 25-21 29-15 11-12 27-21 5-21 1-12 17-12 5-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 841.8 839.9 839.6 839.2 837.2 834.4 833.8 837.7 839.5 842.6 843.2 844.3 839.4 MAX. QFE PRESSURE IN HPA 844.9 846.7 846.8 844.1 840.9 839.9 837.8 840.6 845.3 847.5 847.4 848.6 848.6 DAY 30 10 2 3 12 3 31 15 23 11 4 18 MIN. QFE PRESSURE IN HPA 837.1 833.5 830.5 835.0 831.2 831.3 829.4 832.9 835.2 839.0 838.0 839.5 829.4 DAY 20 22 26 10 26 7 18 28 6 2 12 5 MEAN QNH PRESSURE IN HPA 1018.3 1016.2 1015.7 1015.3 1012.9 1009.7 1009.0 1013.5 1015.7 1019.2 1020.0 1021.2 1015.6 MAX. QNH PRESSURE IN HPA 1022.0 1024.1 1024.2 1021.0 1017.3 1016.1 1013.7 1016.9 1022.4 1025.0 1024.9 1026.3 1026.3 DAY 30 10 2 3 12 3 31 15 23 11 4 18 MIN. QNH PRESSURE IN HPA 1012.9 1008.7 1005.2 1010.4 1006.0 1006.1 1003.9 1008.0 1010.6 1015.1 1013.9 1015.7 1003.9 DAY 20 22 26 10 26 7 18 28 6 2 12 5 MEAN QFF PRESSURE IN HPA 1017.0 1013.2 1008.7 1004.2 998.9 994.2 991.5 998.4 1001.9 1008.3 1013.5 1016.4 1005.5 MAX. QFF PRESSURE IN HPA 1028.3 1025.1 1020.4 1012.2 1003.5 1002.0 1000.6 1004.5 1011.5 1016.2 1021.2 1024.5 1028.3 DAY 29 13 12 1 12 4 31 15 23 11 21 18 MIN. QFF PRESSURE IN HPA 1008.6 1001.0 995.9 999.6 990.6 988.4 984.6 990.0 994.9 1001.8 1005.4 1009.3 984.6 DAY 20 21 26 29 26 7 11 28 6 2 1 12 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 842.3 841.0 840.6 840.3 838.5 835.6 834.9 838.7 840.6 843.7 844.0 844.8 840.4 MAX. QFE PRESSURE IN HPA 845.7 846.7 847.9 845.0 841.7 841.5 839.0 842.4 845.9 848.2 848.2 848.7 848.7 DAY 29 10 2 1 13 3 29 14 22 11 15 18 MIN. QFE PRESSURE IN HPA 837.9 834.6 830.7 836.1 833.1 831.6 830.6 834.8 836.7 840.0 839.2 839.8 830.6 DAY 20 22 26 10 26 18 12 27 6 1 12 5 MEAN QNH PRESSURE IN HPA 1018.9 1017.4 1016.9 1016.6 1014.5 1011.1 1010.3 1014.7 1016.9 1020.5 1020.9 1021.8 1016.7 MAX. QNH PRESSURE IN HPA 1022.9 1024.1 1025.5 1022.1 1018.2 1018.0 1015.1 1019.0 1023.1 1025.8 1025.8 1026.4 1026.4 DAY 29 10 2 1 13 3 29 14 22 11 15 18 MIN. QNH PRESSURE IN HPA 1013.8 1009.9 1005.4 1011.7 1008.2 1006.4 1005.3 1010.2 1012.4 1016.2 1015.3 1016.0 1005.3 DAY 20 22 26 10 26 18 12 27 6 1 12 5 MEAN QFF PRESSURE IN HPA 1019.5 1015.9 1011.3 1006.1 1000.6 995.6 993.3 999.8 1004.3 1011.5 1016.4 1018.4 1007.7 MAX. QFF PRESSURE IN HPA 1030.6 1027.1 1021.8 1013.5 1005.3 1003.3 1001.1 1005.8 1012.4 1018.6 1023.9 1026.6 1030.6 DAY 29 13 12 1 1 3 31 14 22 11 21 18 MIN. QFF PRESSURE IN HPA 1009.9 1002.8 998.9 1001.2 992.9 989.3 986.2 993.7 997.8 1003.9 1008.3 1010.4 986.2 DAY 20 21 26 27 26 29 12 27 1 1 1 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 843.5 842.2 841.5 841.1 839.0 835.9 835.2 839.3 841.5 844.6 844.8 845.9 841.2 MAX. QFE PRESSURE IN HPA 846.8 848.0 848.7 846.3 842.7 841.9 839.6 843.0 846.9 849.0 849.7 849.7 849.7 DAY 29 9 2 2 13 2 29 14 22 10 2 29 MIN. QFE PRESSURE IN HPA 837.3 834.7 831.7 836.4 833.2 832.3 830.9 834.8 837.6 840.9 840.0 840.3 830.9 DAY 27 21 26 10 26 18 11 27 6 1 12 5 MEAN QNH PRESSURE IN HPA 1020.3 1018.8 1018.0 1017.5 1015.0 1011.4 1010.7 1015.4 1017.9 1021.6 1021.8 1023.2 1017.6 MAX. QNH PRESSURE IN HPA 1024.2 1025.6 1026.4 1023.6 1019.4 1018.5 1015.8 1019.7 1024.3 1026.7 1027.6 1027.6 1027.6 DAY 29 9 2 2 13 2 29 14 22 10 2 29 MIN. QNH PRESSURE IN HPA 1013.1 1010.1 1006.6 1012.0 1008.3 1007.3 1005.6 1010.2 1013.4 1017.3 1016.2 1016.6 1005.6 DAY 27 21 26 10 26 18 11 27 6 1 12 5 MEAN QFF PRESSURE IN HPA 1020.1 1016.6 1011.4 1006.3 1001.0 995.9 993.3 1000.2 1004.4 1011.0 1015.7 1018.7 1007.9 MAX. QFF PRESSURE IN HPA 1030.3 1026.7 1022.2 1014.5 1005.7 1004.3 1002.0 1006.5 1013.6 1018.7 1023.8 1025.9 1030.3 DAY 29 13 12 2 1 2 31 14 22 11 20 18 MIN. QFF PRESSURE IN HPA 1010.9 1002.5 999.5 1001.2 993.7 989.0 986.3 992.8 998.2 1003.9 1007.7 1009.7 986.3 DAY 20 21 26 27 26 30 12 27 6 2 1 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 842.0 840.7 840.0 839.6 837.6 834.8 834.0 837.9 840.0 842.8 842.8 844.3 839.7 MAX. QFE PRESSURE IN HPA 846.0 846.7 846.2 845.3 842.1 840.4 838.4 841.4 845.1 847.6 848.6 848.1 848.6 DAY 29 9 1 1 13 2 31 14 22 10 2 28 MIN. QFE PRESSURE IN HPA 835.4 833.4 831.1 835.1 832.1 831.1 829.8 833.7 836.3 838.8 837.5 838.8 829.8 DAY 27 21 26 10 25 18 12 27 6 1 17 5 MEAN QNH PRESSURE IN HPA 1018.5 1017.0 1016.2 1015.8 1013.4 1010.1 1009.2 1013.8 1016.2 1019.5 1019.6 1021.3 1015.9 MAX. QNH PRESSURE IN HPA 1023.2 1024.1 1023.5 1022.4 1018.7 1016.7 1014.4 1017.9 1022.2 1025.1 1026.3 1025.7 1026.3 DAY 29 9 1 1 13 2 31 14 22 10 2 28 MIN. QNH PRESSURE IN HPA 1010.9 1008.5 1005.9 1010.5 1007.0 1005.9 1004.3 1008.9 1011.9 1014.8 1013.3 1014.8 1004.3 DAY 27 21 26 10 25 18 12 27 6 1 17 5 MEAN QFF PRESSURE IN HPA 1017.4 1013.8 1009.0 1004.4 998.9 994.3 991.5 998.4 1002.2 1008.3 1012.7 1016.2 1005.6 MAX. QFF PRESSURE IN HPA 1028.6 1024.4 1017.8 1012.6 1004.8 1001.9 1000.9 1004.5 1010.6 1016.2 1021.4 1021.6 1028.6 DAY 29 13 1 1 13 2 31 14 22 11 20 28 MIN. QFF PRESSURE IN HPA 1009.1 999.7 998.9 999.4 991.3 988.0 984.2 991.1 995.6 1001.1 1005.3 1008.2 984.2 DAY 27 21 26 10 25 29 12 27 5 1 17 5 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.4 839.0 838.2 837.6 835.8 833.0 832.5 836.1 838.3 841.1 841.6 843.2 838.1 MAX. QFE PRESSURE IN HPA 845.1 845.0 844.9 842.7 838.9 838.5 837.2 840.0 843.3 846.0 846.7 847.3 847.3 DAY 29 9 1 2 13 3 31 14 22 10 2 28 MIN. QFE PRESSURE IN HPA 834.7 831.1 829.9 833.6 830.6 829.1 828.2 832.0 834.7 837.8 836.1 837.6 828.2 DAY 27 21 26 13 25 18 12 27 6 2 17 5 MEAN QNH PRESSURE IN HPA 1016.7 1015.1 1014.2 1013.4 1011.3 1008.1 1007.4 1011.7 1014.3 1017.5 1018.1 1020.0 1014.0 MAX. QNH PRESSURE IN HPA 1022.2 1022.1 1022.0 1019.4 1015.0 1014.5 1013.0 1016.2 1020.1 1023.2 1024.1 1024.8 1024.8 DAY 29 9 1 2 13 3 31 14 22 10 2 28 MIN. QNH PRESSURE IN HPA 1010.1 1005.9 1004.5 1008.8 1005.3 1003.5 1002.5 1006.9 1010.1 1013.7 1011.7 1013.4 1002.5 DAY 27 21 26 13 25 18 12 27 6 2 17 5 MEAN QFF PRESSURE IN HPA 1015.4 1011.9 1007.0 1002.2 997.2 992.5 989.9 996.3 1000.4 1006.5 1011.6 1015.1 1003.8 MAX. QFF PRESSURE IN HPA 1027.6 1022.1 1016.7 1009.5 1000.9 1000.1 999.6 1002.9 1008.6 1013.7 1019.7 1020.6 1027.6 DAY 29 13 1 1 13 3 31 14 23 11 20 17 MIN. QFF PRESSURE IN HPA 1007.3 997.2 997.3 997.7 989.8 986.5 983.0 989.6 994.4 1000.1 1005.0 1006.2 983.0 DAY 19 21 26 29 25 18 11 27 2 1 17 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.2 839.5 838.5 837.7 835.7 832.9 832.2 836.1 838.3 841.7 842.5 844.1 838.4 MAX. QFE PRESSURE IN HPA 845.9 845.3 845.2 843.1 839.0 838.3 836.6 840.0 843.3 847.0 846.7 848.0 848.0 DAY 29 9 1 1 11 3 27 14 22 10 2 17 MIN. QFE PRESSURE IN HPA 836.2 832.0 830.3 834.0 830.4 829.9 827.8 832.0 834.1 838.1 837.3 839.4 827.8 DAY 27 21 26 13 25 17 17 27 5 1 11 5 MEAN QNH PRESSURE IN HPA 1017.6 1015.6 1014.5 1013.5 1011.2 1007.9 1007.2 1011.7 1014.3 1018.2 1019.1 1021.0 1014.3 MAX. QNH PRESSURE IN HPA 1023.1 1022.4 1022.3 1019.9 1015.1 1014.3 1012.3 1016.2 1020.1 1024.4 1024.1 1025.6 1025.6 DAY 29 9 1 1 11 3 27 14 22 10 2 17 MIN. QNH PRESSURE IN HPA 1011.8 1006.9 1004.9 1009.2 1005.0 1004.5 1002.0 1006.9 1009.4 1014.0 1013.1 1015.5 1002.0 DAY 27 21 26 13 25 17 17 27 5 1 11 5 MEAN QFF PRESSURE IN HPA 1018.2 1014.0 1008.6 1002.9 997.3 992.3 990.1 996.6 1001.6 1009.1 1014.6 1017.5 1005.2 MAX. QFF PRESSURE IN HPA 1030.0 1023.9 1018.7 1011.0 1002.2 999.2 998.2 1002.8 1009.0 1015.9 1023.7 1024.1 1030.0 DAY 29 13 1 1 4 3 26 14 22 10 20 17 MIN. QFF PRESSURE IN HPA 1010.7 1000.1 999.1 998.3 989.6 985.9 983.6 990.4 995.0 1001.6 1007.2 1009.4 983.6 DAY 19 21 26 29 25 29 10 27 5 1 17 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 842.1 840.5 839.7 839.0 836.9 834.0 833.6 837.5 839.5 842.6 843.3 844.7 839.4 MAX. QFE PRESSURE IN HPA 846.3 846.9 846.7 844.4 841.0 839.5 838.0 840.6 844.7 847.7 847.7 848.9 848.9 DAY 29 9 1 2 11 2 27 14 22 10 2 17 MIN. QFE PRESSURE IN HPA 837.3 832.9 831.7 834.9 829.9 830.6 828.7 832.9 835.1 839.2 838.5 839.5 828.7 DAY 19 21 25 17 25 10 17 27 6 1 11 5 MEAN QNH PRESSURE IN HPA 1018.7 1016.8 1015.9 1015.1 1012.7 1009.2 1008.7 1013.3 1015.6 1019.2 1020.1 1021.8 1015.6 MAX. QNH PRESSURE IN HPA 1023.6 1024.3 1024.1 1021.4 1017.4 1015.7 1013.9 1016.9 1021.7 1025.2 1025.2 1026.6 1026.6 DAY 29 9 1 2 11 2 27 14 22 10 2 17 MIN. QNH PRESSURE IN HPA 1013.1 1008.0 1006.6 1010.3 1004.5 1005.3 1003.1 1008.0 1010.5 1015.3 1014.5 1015.7 1003.1 DAY 19 21 25 17 25 10 17 27 6 1 11 5 MEAN QFF PRESSURE IN HPA 1018.5 1014.5 1009.2 1003.9 998.6 993.6 991.5 998.1 1002.2 1008.7 1014.0 1017.3 1005.8 MAX. QFF PRESSURE IN HPA 1029.8 1024.8 1020.4 1012.5 1004.0 1001.7 999.7 1004.5 1010.8 1017.1 1023.8 1025.2 1029.8 DAY 29 13 11 2 4 2 30 14 22 10 20 17 MIN. QFF PRESSURE IN HPA 1010.3 1001.3 997.8 998.8 988.8 986.7 985.0 990.6 994.5 1001.9 1005.5 1009.9 985.0 DAY 19 21 25 17 25 29 12 27 6 1 17 5 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 842.1 840.3 839.8 838.9 836.9 834.0 833.8 837.4 839.5 842.7 843.4 844.6 839.4 MAX. QFE PRESSURE IN HPA 845.7 846.9 846.9 844.1 841.0 840.4 838.0 840.6 845.1 847.6 847.7 848.6 848.6 DAY 29 9 1 2 11 2 27 14 22 10 4 17 MIN. QFE PRESSURE IN HPA 836.7 832.9 831.5 834.9 829.4 830.9 829.4 832.5 834.6 839.2 838.5 839.5 829.4 DAY 19 21 25 13 25 6 17 27 5 1 11 5 MEAN QNH PRESSURE IN HPA 1018.7 1016.6 1016.0 1015.0 1012.6 1009.3 1009.0 1013.2 1015.7 1019.4 1020.2 1021.6 1015.6 MAX. QNH PRESSURE IN HPA 1022.9 1024.3 1024.3 1021.0 1017.4 1016.7 1013.9 1016.9 1022.2 1025.1 1025.2 1026.3 1026.3 DAY 29 9 1 2 11 2 27 14 22 10 4 17 MIN. QNH PRESSURE IN HPA 1012.4 1008.0 1006.3 1010.3 1003.9 1005.6 1003.9 1007.5 1009.9 1015.3 1014.5 1015.7 1003.9 DAY 19 21 25 13 25 6 17 27 5 1 11 5 MEAN QFF PRESSURE IN HPA 1017.6 1013.2 1008.8 1003.5 998.1 993.5 991.5 997.9 1001.8 1008.2 1013.6 1016.5 1005.3 MAX. QFF PRESSURE IN HPA 1029.1 1024.9 1021.9 1011.7 1003.3 1002.2 1000.1 1004.7 1010.7 1017.1 1022.3 1024.5 1029.1 DAY 29 12 11 2 11 2 30 14 22 11 20 17 MIN. QFF PRESSURE IN HPA 1008.2 1000.8 997.3 999.1 988.0 987.5 984.3 989.3 994.1 1001.2 1006.5 1008.9 984.3 DAY 19 21 25 29 25 29 11 27 5 1 7 5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.9 9.7 14.6 19.3 25.7 29.2 30.7 29.9 25.9 20.3 11.7 8.4 19.4 MINIMUN AIR TEMPERATURE (C) 0.7 3.4 7.3 12.1 17.0 21.3 23.3 21.5 16.9 12.1 5.8 1.7 11.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 3 18 29 16 2 0 0 0 68 DAYS WITH MINIMUM TEMP. <=-4 6 1 0 0 0 0 0 0 0 0 0 4 11 DAYS WITH FREEZING MIN.<= 0 14 8 0 0 0 0 0 0 0 0 1 13 36 TEMPERATURE RECORDS LOWEST(C) -6.2 -5.6 0.4 5.8 12.0 17.6 19.0 18.4 12.6 7.6 -2.0 -6.4 -6.4 DAY 27 5 2 6 6 10 31 1 30 30 28 23 MAXIMUM AIR TEMPERATURE (C) 13.3 16.2 21.8 26.3 33.2 36.2 37.6 37.0 34.0 28.3 18.7 15.0 26.5 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 9 28 30 31 31 28 7 0 0 164 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.0 24.2 27.0 34.0 36.4 39.2 40.2 38.6 37.2 32.4 26.4 20.2 40.2 DAY 1 13 17 29 20 30 16 19 5 6 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 12.6 12.8 14.5 14.2 16.2 14.9 14.3 15.5 17.1 16.2 12.9 13.3 14.6 MEAN DAILY TEMP. (MDT) (C) 7.0 9.8 14.6 19.2 25.1 28.7 30.5 29.3 25.4 20.2 12.3 8.4 19.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 26.3 128.1 232.0 293.2 256.5 133.2 13.5 0.0 0.0 1082.8 HEATING DEG. DAYS(BASE 18 0C) 340.2 228.8 110.1 31.0 0.0 0.0 0.0 0.0 0.0 1.3 176.4 298.6 1186.4 DEWPOINT (MEAN C) -4.7 -5.6 -4.5 -1.2 0.0 3.6 5.8 2.3 -0.1 -3.1 -1.6 -4.5 -1.1 MIXING RATIO (G/KG) 3.48 3.33 3.52 4.39 4.75 6.08 7.08 5.61 4.67 3.69 4.26 3.48 4.53 VAPOUR PRESSURE (HPA) 4.67 4.48 4.72 5.87 6.35 8.09 9.40 7.47 6.26 4.98 5.74 4.68 6.06 SATURATION DEF. (HPA) 5.98 8.32 12.90 17.93 28.09 33.74 36.23 36.33 28.83 20.15 8.89 7.09 20.37 RELATIVE HUMIDITY (MEAN %) 47 38 29 29 20 21 22 18 19 21 43 43 29 RELATIVE HUMIDITY (MAX. %) 66 58 48 47 28 28 29 27 25 28 61 61 42 RELATIVE HUMIDITY (MIN. %) 30 22 17 15 13 15 15 12 14 15 30 27 19 RELATIVE HUMIDITY (MEAN% 03UTC) 62 53 42 41 26 25 27 25 25 28 56 59 39 RELATIVE HUMIDITY (MEAN% 09UTC) 37 28 21 19 16 17 18 15 16 17 34 33 23 RELATIVE HUMIDITY (MEAN% 15UTC) 42 33 24 21 17 17 18 14 17 19 36 36 25 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 5.0 30.6 6.2 9.8 0.0 0.0 0.0 0.0 0.0 0.0 3.2 5.4 60.2 DAYS WITH PRECIPITATION >=10 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 0 1 1 1 0 0 0 0 0 0 0 0 3 DAYS WITH PRECIPITATION >= 1 2 2 2 2 0 0 0 0 0 0 2 1 11 DAYS WITH PRECIPITATION 2 3 3 4 0 0 0 0 0 0 3 3 18 GREATEST DAILY PRECIPITATION 4.0 28.0 5.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 4.0 28.0 DAY 12 15 21 3 ** ** ** ** ** ** 7 2 DAY WITH THUNDER STORM 0 0 0 1 0 1 0 1 0 0 0 0 3 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 4 3 0 2 0 0 0 0 0 0 9 WIND DIRECTION (PREVAILING) 225 225 225 225 225 225 315 180 315 180 225 225 225 PREVAILING WIND SPEED(KNOTS) 13.6 15.3 16.5 16.5 13.3 12.9 11.3 10.7 10.2 9.9 10.2 13.7 13.4 PREVAILING WIND PERCENT 21.4 23.2 29.4 30.8 27.0 21.7 21.4 18.5 20.8 19.0 24.6 31.0 22.0 CALMS PERCENT OF WIND 8.5 10.7 10.1 8.8 7.7 3.8 2.8 10.5 8.3 16.1 12.5 12.5 9.3 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 243 242 238 239 266 283 318 293 250 247 250 232 250 VECTOR WIND MAGNITUDE(KNOTS) 5.8 5.9 7.0 8.5 6.2 4.9 1.7 0.4 1.7 2.8 4.1 6.1 4.3 WIND STEADINESES (MEAN %) 56.9 55.7 61.9 67.5 54.9 45.0 16.0 4.3 18.3 35.0 49.4 61.6 42.2 WIND SPEED (MEAN KNOTS) 10.2 10.6 11.3 12.6 11.3 10.9 10.6 9.4 9.3 8.0 8.3 9.9 10.2 FASTEST WIND DIRECTION 200 240 240 220 240 250 120 210 350 220 250 230 220 FASTEST WIND SPEED (KNOTS) 39 43 49 58 39 29 29 31 19 23 29 39 58 DAY 11 26 26 3 5 7 28 28 2 14 13 22 DAYS WITH SKY CLEAR (0-2)/8 19 16 20 17 26 26 30 28 30 27 16 19 274 DAYS WITH P.CLOUDY (3-6)/8 12 9 9 10 4 4 1 3 0 4 13 9 78 DAYS WITH CLOUDY (7-8)/8 0 3 2 3 1 0 0 0 0 0 1 3 13 DAYS WITH VISIBILITY =< 2 KM 0 0 0 0 0 0 1 1 0 0 0 0 2 DURATION OF SUNSHINE HOURS 246.5 205.5 262.0 270.8 351.8 335.5 346.4 338.0 320.1 300.0 216.0 224.9 3417.5 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.7 841.8 840.6 838.5 838.1 835.8 835.6 835.5 840.4 843.0 843.7 841.5 839.7 MAX. QFE PRESSURE IN HPA 849.7 850.3 852.0 846.1 843.6 841.1 840.6 839.7 845.6 848.4 851.6 849.5 852.0 DAY-HOUR 26- 6 6- 6 11- 6 1- 6 10- 6 25- 3 31- 6 1- 3 23- 6 10- 6 18- 6 30- 6 MIN. QFE PRESSURE IN HPA 833.9 835.1 834.6 829.5 833.5 828.3 831.2 830.3 836.0 839.1 837.7 832.4 828.3 DAY-HOUR 22- 0 20-12 22-12 4- 0 13-12 21-12 6-15 17-15 10-12 21-12 6-12 22-12 MEAN QNH PRESSURE IN HPA 1018.3 1018.4 1017.0 1014.5 1014.0 1011.4 1011.1 1011.0 1016.7 1019.8 1020.6 1018.0 1015.9 MAX. QNH PRESSURE IN HPA 1027.6 1028.3 1030.2 1023.4 1020.4 1017.5 1016.9 1015.9 1022.8 1026.0 1029.8 1027.3 1030.2 DAY-HOUR 26- 6 6- 6 11- 6 1- 6 10- 6 25- 3 31- 6 1- 3 23- 6 10- 6 18- 6 30- 6 MIN. QNH PRESSURE IN HPA 1009.1 1010.5 1009.9 1004.0 1008.7 1002.6 1006.0 1004.9 1011.6 1015.2 1013.6 1007.4 1002.6 DAY-HOUR 22- 0 20-12 22-12 4- 0 13-12 21-12 6-15 17-15 10-12 21-12 6-12 22-12 MEAN QFF PRESSURE IN HPA 1016.6 1014.9 1010.2 1004.7 1000.3 995.5 994.2 994.7 1002.9 1009.5 1015.7 1015.3 1006.2 MAX. QFF PRESSURE IN HPA 1030.1 1029.7 1028.3 1015.6 1006.8 1003.0 1003.0 1002.4 1010.7 1015.1 1028.0 1028.6 1030.1 DAY-HOUR 26- 6 6- 3 11- 6 1- 6 10- 6 25- 3 31- 6 1- 3 30- 6 10- 3 18- 6 30- 3 MIN. QFF PRESSURE IN HPA 1003.0 1005.6 1001.4 993.9 992.7 985.2 988.3 987.5 996.3 1002.4 1004.6 1001.3 985.2 DAY-HOUR 11-18 13-12 17-12 4- 0 21-12 21-12 6-12 17-12 5-12 15-12 13- 0 22-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 841.6 841.4 840.5 838.5 838.0 835.8 835.4 835.4 840.0 842.8 843.7 841.5 839.6 MAX. QFE PRESSURE IN HPA 847.3 848.7 848.7 842.8 841.6 839.3 839.0 839.0 843.4 846.5 849.5 847.5 849.5 DAY 28 7 11 1 10 25 31 1 23 11 18 3 MIN. QFE PRESSURE IN HPA 833.9 837.6 836.5 829.5 835.4 830.6 832.4 832.0 836.5 840.3 838.3 833.6 829.5 DAY 22 25 22 4 6 22 27 9 18 29 7 25 MEAN QNH PRESSURE IN HPA 1018.1 1017.9 1016.9 1014.5 1013.9 1011.4 1010.8 1010.9 1016.3 1019.5 1020.6 1018.0 1015.7 MAX. QNH PRESSURE IN HPA 1024.8 1026.4 1026.4 1019.5 1018.1 1015.4 1015.1 1015.1 1020.2 1023.8 1027.3 1025.0 1027.3 DAY 28 7 11 1 10 25 31 1 23 11 18 3 MIN. QNH PRESSURE IN HPA 1009.1 1013.4 1012.2 1004.0 1010.9 1005.3 1007.4 1006.9 1012.2 1016.6 1014.3 1008.8 1004.0 DAY 22 25 22 4 6 22 27 9 18 29 7 25 MEAN QFF PRESSURE IN HPA 1016.0 1013.9 1009.7 1004.5 1000.2 995.6 993.8 994.6 1002.4 1008.9 1015.0 1014.8 1005.8 MAX. QFF PRESSURE IN HPA 1026.0 1026.9 1022.4 1012.1 1004.9 1000.8 1000.6 1000.6 1009.0 1013.3 1025.1 1025.4 1026.9 DAY 27 6 12 1 10 25 31 1 30 11 19 5 MIN. QFF PRESSURE IN HPA 1004.9 1005.9 1002.5 993.9 995.0 987.8 989.1 989.3 997.6 1004.1 1004.6 1001.9 987.8 DAY 22 25 28 4 21 20 24 18 18 15 13 22 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 842.1 842.4 841.3 839.3 839.1 837.1 836.6 836.4 841.2 843.9 844.4 842.0 840.5 MAX. QFE PRESSURE IN HPA 847.8 849.0 850.8 844.7 842.9 841.1 840.2 839.7 844.9 847.7 850.1 848.4 850.8 DAY 28 6 11 1 10 25 31 1 23 10 18 30 MIN. QFE PRESSURE IN HPA 834.2 838.2 837.3 830.3 835.6 831.5 833.7 833.1 837.3 841.6 839.7 833.8 830.3 DAY 22 25 29 4 13 21 27 17 18 21 7 25 MEAN QNH PRESSURE IN HPA 1018.7 1019.0 1017.8 1015.4 1015.2 1012.9 1012.3 1012.1 1017.6 1020.8 1021.4 1018.5 1016.8 MAX. QNH PRESSURE IN HPA 1025.3 1026.7 1028.8 1021.7 1019.6 1017.5 1016.5 1015.9 1022.0 1025.2 1028.0 1026.0 1028.8 DAY 28 6 11 1 10 25 31 1 23 10 18 30 MIN. QNH PRESSURE IN HPA 1009.5 1014.1 1013.1 1004.9 1011.1 1006.3 1008.9 1008.2 1013.1 1018.1 1015.9 1009.0 1004.9 DAY 22 25 29 4 13 21 27 17 18 21 7 25 MEAN QFF PRESSURE IN HPA 1018.0 1016.6 1012.2 1006.2 1001.8 997.1 995.7 996.4 1004.7 1012.0 1017.6 1017.2 1008.0 MAX. QFF PRESSURE IN HPA 1028.2 1029.7 1026.9 1015.2 1006.6 1003.0 1002.7 1002.4 1010.6 1015.1 1027.0 1028.6 1029.7 DAY 26 6 11 1 10 25 31 1 30 10 19 30 MIN. QFF PRESSURE IN HPA 1007.1 1006.3 1004.7 998.9 997.3 989.8 991.1 991.3 998.5 1006.3 1007.9 1003.8 989.8 DAY 22 25 29 4 20 21 24 17 6 15 7 22 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 843.2 843.6 842.2 840.1 839.7 837.5 837.2 837.0 842.0 844.8 845.4 843.1 841.3 MAX. QFE PRESSURE IN HPA 849.7 850.3 852.0 846.1 843.6 841.1 840.6 839.7 845.6 848.4 851.6 849.5 852.0 DAY 26 6 11 1 10 25 31 1 23 10 18 30 MIN. QFE PRESSURE IN HPA 835.8 839.9 837.0 830.3 836.3 831.6 834.1 833.3 838.6 842.4 841.1 835.5 830.3 DAY 22 25 29 4 13 21 24 17 18 15 13 22 MEAN QNH PRESSURE IN HPA 1020.0 1020.4 1018.9 1016.4 1015.9 1013.4 1012.9 1012.8 1018.6 1021.8 1022.5 1019.9 1017.8 MAX. QNH PRESSURE IN HPA 1027.6 1028.3 1030.2 1023.4 1020.4 1017.5 1016.9 1015.9 1022.8 1026.0 1029.8 1027.3 1030.2 DAY 26 6 11 1 10 25 31 1 23 10 18 30 MIN. QNH PRESSURE IN HPA 1011.3 1016.1 1012.7 1004.9 1011.9 1006.4 1009.4 1008.4 1014.6 1019.0 1017.5 1011.0 1004.9 DAY 22 25 29 4 13 21 24 17 18 15 13 22 MEAN QFF PRESSURE IN HPA 1018.5 1017.3 1012.2 1006.5 1002.3 997.6 996.1 996.3 1004.5 1011.2 1017.7 1017.3 1008.1 MAX. QFF PRESSURE IN HPA 1030.1 1029.5 1028.3 1015.6 1006.8 1002.8 1003.0 1001.9 1010.7 1015.0 1028.0 1028.0 1030.1 DAY 26 6 11 1 10 5 31 1 30 10 18 30 MIN. QFF PRESSURE IN HPA 1007.8 1009.1 1003.4 999.3 997.8 989.6 991.4 990.4 999.4 1006.3 1008.1 1005.1 989.6 DAY 12 25 29 4 20 20 24 17 6 15 13 22 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.8 842.1 840.8 838.8 838.4 836.4 836.0 835.9 840.7 843.1 843.5 841.2 839.9 MAX. QFE PRESSURE IN HPA 848.2 848.6 850.4 844.9 842.3 840.3 839.4 839.1 844.0 846.4 851.0 847.7 851.0 DAY 26 6 11 1 10 25 31 1 23 10 18 3 MIN. QFE PRESSURE IN HPA 834.9 837.8 836.3 830.7 834.7 830.4 833.1 832.0 837.0 840.6 839.3 833.9 830.4 DAY 22 20 21 4 13 20 24 17 18 14 26 22 MEAN QNH PRESSURE IN HPA 1018.3 1018.7 1017.2 1014.8 1014.4 1012.1 1011.6 1011.4 1017.1 1019.9 1020.3 1017.7 1016.1 MAX. QNH PRESSURE IN HPA 1025.8 1026.3 1028.4 1022.0 1018.9 1016.6 1015.5 1015.2 1020.9 1023.7 1029.1 1025.2 1029.1 DAY 26 6 11 1 10 25 31 1 23 10 18 3 MIN. QNH PRESSURE IN HPA 1010.3 1013.7 1011.9 1005.4 1010.1 1005.0 1008.2 1006.9 1012.7 1016.9 1015.4 1009.1 1005.0 DAY 22 20 21 4 13 20 24 17 18 14 26 22 MEAN QFF PRESSURE IN HPA 1016.0 1014.6 1009.8 1004.7 1000.4 996.0 994.4 994.8 1002.7 1008.8 1014.6 1014.1 1005.9 MAX. QFF PRESSURE IN HPA 1028.0 1027.6 1025.8 1013.6 1005.4 1002.2 1001.4 1000.4 1009.6 1011.7 1026.3 1024.9 1028.0 DAY 26 5 11 1 9 25 31 1 30 10 18 30 MIN. QFF PRESSURE IN HPA 1006.8 1007.5 1002.0 997.6 993.0 987.2 989.8 988.8 997.7 1004.0 1005.7 1003.4 987.2 DAY 22 25 21 3 21 20 24 17 18 15 13 22 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.4 840.3 839.1 837.0 836.7 834.7 834.5 834.3 839.1 841.5 842.1 840.0 838.3 MAX. QFE PRESSURE IN HPA 846.6 846.9 847.8 843.1 840.4 838.4 837.5 837.5 842.4 845.4 848.3 846.6 848.3 DAY 26 6 11 1 9 25 30 30 29 10 18 3 MIN. QFE PRESSURE IN HPA 834.2 835.1 834.6 830.3 833.5 828.3 831.5 830.5 836.0 839.1 837.7 832.4 828.3 DAY 22 20 22 4 13 21 6 17 10 21 6 22 MEAN QNH PRESSURE IN HPA 1016.8 1016.6 1015.2 1012.8 1012.4 1010.0 1009.8 1009.6 1015.2 1018.0 1018.7 1016.2 1014.3 MAX. QNH PRESSURE IN HPA 1023.9 1024.3 1025.3 1019.9 1016.7 1014.4 1013.3 1013.3 1019.0 1022.5 1025.9 1023.9 1025.9 DAY 26 6 11 1 9 25 30 30 29 10 18 3 MIN. QNH PRESSURE IN HPA 1009.5 1010.5 1009.9 1004.9 1008.7 1002.6 1006.3 1005.2 1011.6 1015.2 1013.6 1007.4 1002.6 DAY 22 20 22 4 13 21 6 17 10 21 6 22 MEAN QFF PRESSURE IN HPA 1014.6 1012.5 1007.9 1002.8 998.5 994.0 992.6 993.2 1001.2 1007.3 1013.1 1013.0 1004.2 MAX. QFF PRESSURE IN HPA 1025.7 1026.1 1021.9 1011.8 1004.1 999.6 998.9 998.1 1007.9 1010.9 1022.9 1024.5 1026.1 DAY 26 5 11 1 9 25 30 1 30 10 18 30 MIN. QFF PRESSURE IN HPA 1005.2 1005.6 1001.4 994.8 992.7 985.2 988.3 987.5 996.3 1002.4 1005.0 1001.3 985.2 DAY 8 13 17 3 21 21 6 17 5 15 13 22 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.3 841.0 839.6 837.4 836.7 834.4 834.2 834.2 839.4 842.1 843.0 840.9 838.7 MAX. QFE PRESSURE IN HPA 847.4 847.1 847.8 843.7 840.4 837.8 837.8 837.7 842.7 846.1 848.8 847.6 848.8 DAY 26 6 11 1 9 5 30 30 23 10 18 3 MIN. QFE PRESSURE IN HPA 835.0 835.9 835.2 831.4 833.7 828.3 831.2 830.3 836.1 839.8 838.6 835.4 828.3 DAY 21 20 22 4 13 21 6 17 18 14 26 19 MEAN QNH PRESSURE IN HPA 1017.8 1017.4 1015.8 1013.2 1012.4 1009.8 1009.5 1009.5 1015.5 1018.7 1019.7 1017.3 1014.7 MAX. QNH PRESSURE IN HPA 1024.9 1024.5 1025.3 1020.6 1016.7 1013.7 1013.7 1013.6 1019.4 1023.4 1026.5 1025.1 1026.5 DAY 26 6 11 1 9 5 30 30 23 10 18 3 MIN. QNH PRESSURE IN HPA 1010.4 1011.5 1010.6 1006.2 1008.9 1002.6 1006.0 1004.9 1011.7 1016.0 1014.6 1010.9 1002.6 DAY 21 20 22 4 13 21 6 17 18 14 26 19 MEAN QFF PRESSURE IN HPA 1017.1 1014.8 1010.0 1004.0 998.8 993.8 992.8 993.8 1002.5 1009.8 1016.0 1015.9 1005.8 MAX. QFF PRESSURE IN HPA 1027.4 1027.8 1024.0 1013.2 1004.0 999.5 999.4 998.8 1009.7 1013.7 1024.3 1027.2 1027.8 DAY 26 5 11 1 9 27 30 1 30 10 18 30 MIN. QFF PRESSURE IN HPA 1008.9 1006.2 1003.1 998.3 994.0 985.7 988.4 988.2 997.3 1005.6 1008.0 1006.9 985.7 DAY 22 25 29 21 20 20 24 17 6 14 13 21 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 841.9 842.0 840.9 838.7 838.0 835.4 835.5 835.6 840.5 843.0 844.0 841.7 839.8 MAX. QFE PRESSURE IN HPA 847.6 848.2 848.6 844.4 841.4 839.5 839.4 838.3 843.8 846.5 849.5 848.0 849.5 DAY 26 5 11 1 9 26 30 1 23 10 18 3 MIN. QFE PRESSURE IN HPA 835.4 838.3 836.0 833.4 835.1 829.8 831.9 831.8 836.9 840.7 839.7 835.3 829.8 DAY 11 20 22 4 20 21 23 17 18 14 25 24 MEAN QNH PRESSURE IN HPA 1018.4 1018.6 1017.3 1014.7 1013.9 1010.9 1011.0 1011.1 1016.8 1019.8 1020.9 1018.2 1016.0 MAX. QNH PRESSURE IN HPA 1025.1 1025.8 1026.3 1021.4 1017.9 1015.7 1015.5 1014.3 1020.7 1023.8 1027.3 1025.6 1027.3 DAY 26 5 11 1 9 26 30 1 23 10 18 3 MIN. QNH PRESSURE IN HPA 1010.9 1014.3 1011.6 1008.5 1010.5 1004.3 1006.8 1006.7 1012.6 1017.1 1015.9 1010.8 1004.3 DAY 11 20 22 4 20 21 23 17 18 14 25 24 MEAN QFF PRESSURE IN HPA 1016.9 1015.3 1010.5 1004.8 1000.3 995.2 994.3 994.6 1002.9 1009.3 1016.2 1015.6 1006.3 MAX. QFF PRESSURE IN HPA 1028.1 1028.5 1025.1 1012.6 1005.5 1002.1 1001.6 1000.5 1009.9 1012.7 1025.5 1026.1 1028.5 DAY 26 5 11 1 9 26 30 1 30 31 18 30 MIN. QFF PRESSURE IN HPA 1003.0 1008.4 1004.0 997.9 994.5 987.6 989.4 988.7 998.8 1004.3 1007.8 1005.2 987.6 DAY 11 25 29 21 20 20 23 17 5 14 12 21 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 841.8 841.9 840.7 838.6 838.1 835.4 835.6 835.5 840.4 843.0 843.9 841.5 839.7 MAX. QFE PRESSURE IN HPA 848.1 847.6 848.8 843.2 841.6 838.8 839.3 838.6 843.5 846.5 849.5 848.0 849.5 DAY 27 6 10 1 9 24 30 31 23 10 18 3 MIN. QFE PRESSURE IN HPA 835.9 837.9 835.5 831.1 834.8 830.2 832.5 831.8 836.9 840.3 839.4 834.1 830.2 DAY 21 8 22 3 19 21 23 16 17 28 6 24 MEAN QNH PRESSURE IN HPA 1018.3 1018.4 1017.1 1014.6 1014.0 1010.9 1011.1 1011.0 1016.7 1019.7 1020.8 1018.0 1015.9 MAX. QNH PRESSURE IN HPA 1025.7 1025.1 1026.5 1020.0 1018.1 1014.8 1015.4 1014.6 1020.3 1023.8 1027.3 1025.6 1027.3 DAY 27 6 10 1 9 24 30 31 23 10 18 3 MIN. QNH PRESSURE IN HPA 1011.5 1013.8 1011.0 1005.9 1010.2 1004.8 1007.5 1006.7 1012.6 1016.6 1015.5 1009.4 1004.8 DAY 21 8 22 3 19 21 23 16 17 28 6 24 MEAN QFF PRESSURE IN HPA 1016.1 1014.2 1009.7 1004.3 1000.0 994.8 994.0 994.4 1002.6 1008.7 1015.3 1014.6 1005.7 MAX. QFF PRESSURE IN HPA 1027.3 1027.4 1023.4 1011.1 1005.2 1000.2 1000.9 999.4 1009.6 1012.5 1024.9 1025.3 1027.4 DAY 26 5 11 6 8 24 31 1 30 10 18 4 MIN. QFF PRESSURE IN HPA 1006.1 1006.0 1001.8 995.1 993.8 987.4 989.4 988.4 997.3 1003.7 1005.8 1003.3 987.4 DAY 11 27 21 3 20 19 24 16 5 14 12 21 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MEANS AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.4 11.5 14.0 20.0 22.8 30.1 32.5 28.8 25.0 20.2 11.6 8.1 19.3 MINIMUN AIR TEMPERATURE (C) 0.9 5.1 7.2 12.1 15.0 22.0 24.7 20.8 16.8 12.4 4.1 1.4 11.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 18 30 12 0 0 0 0 60 DAYS WITH MINIMUM TEMP. <=-4 2 0 1 0 0 0 0 0 0 0 1 5 9 DAYS WITH FREEZING MIN.<= 0 15 3 3 0 0 0 0 0 0 0 8 12 41 TEMPERATURE RECORDS LOWEST(C) -4.2 -3.0 -5.0 6.0 6.0 17.2 20.4 17.0 13.0 9.2 -4.0 -10.4 -10.4 DAY 2 1 3 2 2 8 12 10 29 26 24 14 MAXIMUM AIR TEMPERATURE (C) 14.1 18.2 20.6 27.4 29.9 37.1 39.8 36.2 32.8 28.0 19.7 15.6 26.6 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 9 18 30 31 31 25 5 0 0 149 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 23.2 23.0 25.6 33.4 35.6 39.6 41.2 40.4 35.4 33.2 28.2 22.4 41.2 DAY 13 4 12 28 23 29 29 1 10 3 1 19 DIF. BETWEEN (MAX.-MIN.) (C) 13.2 13.1 13.4 15.3 14.9 15.1 15.1 15.4 16.0 15.6 15.6 14.2 14.7 MEAN DAILY TEMP. (MDT) (C) 7.5 11.7 13.9 19.8 22.5 29.6 32.2 28.5 24.8 20.2 11.9 8.5 19.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 19.2 67.9 256.7 347.7 231.8 114.9 17.6 0.1 0.0 1055.9 HEATING DEG. DAYS(BASE 18 0C) 325.7 177.3 129.9 15.2 6.0 0.0 0.0 0.0 0.0 0.8 189.7 293.6 1138.2 DEWPOINT (MEAN C) -5.2 -2.1 -0.4 2.4 -0.1 3.0 7.0 2.2 -0.4 -2.7 -4.6 -4.4 -0.4 MIXING RATIO (G/KG) 3.31 4.15 4.78 5.65 4.69 5.78 7.85 5.60 4.59 3.81 3.39 3.58 4.76 VAPOUR PRESSURE (HPA) 4.45 5.55 6.40 7.56 6.28 7.68 10.37 7.46 6.15 5.13 4.57 4.82 6.37 SATURATION DEF. (HPA) 6.48 8.74 10.60 17.19 22.87 36.44 40.01 33.65 27.07 19.70 10.27 6.94 20.00 RELATIVE HUMIDITY (MEAN %) 48 42 41 35 23 19 22 19 20 22 34 45 31 RELATIVE HUMIDITY (MAX. %) 66 63 61 53 34 26 31 27 29 30 47 62 44 RELATIVE HUMIDITY (MIN. %) 29 24 25 21 15 12 14 13 13 14 22 30 19 RELATIVE HUMIDITY (MEAN% 03UTC) 59 58 56 49 31 25 30 25 28 30 45 59 41 RELATIVE HUMIDITY (MEAN% 09UTC) 37 29 31 25 18 15 17 15 16 17 26 35 23 RELATIVE HUMIDITY (MEAN% 15UTC) 43 39 32 29 19 15 17 15 17 19 28 40 26 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 20.9 21.0 21.6 2.6 0.0 0.0 0.1 0.2 0.0 0.0 0.0 3.4 69.8 DAYS WITH PRECIPITATION >=10 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH PRECIPITATION >= 5 2 1 3 0 0 0 0 0 0 0 0 0 6 DAYS WITH PRECIPITATION >= 1 5 1 4 1 0 0 0 0 0 0 0 2 13 DAYS WITH PRECIPITATION 6 3 5 2 0 0 1 1 0 0 0 3 21 GREATEST DAILY PRECIPITATION 7.0 20.2 9.0 2.0 0.0 0.0 0.1 0.2 0.0 0.0 0.0 1.8 20.2 DAY 23 5 14 1 ** ** 31 2 ** ** ** 6 DAY WITH THUNDER STORM 0 0 3 0 0 0 2 2 0 0 0 0 7 DAYS WITH SNOW OR SLEET 2 0 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 0 3 5 3 4 0 1 0 0 0 1 2 19 WIND DIRECTION (PREVAILING) 225 225 225 225 270 360 135 315 315 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 14.7 14.9 17.0 14.2 12.0 10.8 10.3 12.1 11.1 10.3 11.3 10.1 12.9 PREVAILING WIND PERCENT 21.8 31.3 36.7 30.0 23.4 23.8 16.1 26.2 22.1 25.4 25.8 21.4 22.3 CALMS PERCENT OF WIND 19.4 10.7 10.1 10.8 6.9 8.8 13.3 9.3 10.4 12.1 11.7 19.0 11.9 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 231 249 238 243 282 303 126 300 284 252 241 237 255 VECTOR WIND MAGNITUDE(KNOTS) 5.3 7.6 8.2 6.6 6.3 3.0 1.1 3.8 4.4 3.8 5.5 3.9 4.4 WIND STEADINESES (MEAN %) 57.6 65.0 66.1 60.0 57.8 30.0 11.3 38.0 48.4 49.4 65.5 52.7 44.9 WIND SPEED (MEAN KNOTS) 9.2 11.7 12.4 11.0 10.9 10.0 9.7 10.0 9.1 7.7 8.4 7.4 9.8 FASTEST WIND DIRECTION 210 240 240 250 250 350 220 190 330 270 240 220 240 FASTEST WIND SPEED (KNOTS) 49 49 58 49 49 29 39 29 29 19 29 39 58 DAY 28 19 13 1 28 15 26 1 2 4 3 6 DAYS WITH SKY CLEAR (0-2)/8 16 14 14 14 23 27 27 29 30 31 25 17 267 DAYS WITH P.CLOUDY (3-6)/8 12 13 14 13 8 3 4 2 0 0 4 11 84 DAYS WITH CLOUDY (7-8)/8 3 1 3 3 0 0 0 0 0 0 1 3 14 DAYS WITH VISIBILITY =< 2 KM 4 1 1 0 2 1 1 0 0 0 0 0 10 DURATION OF SUNSHINE HOURS 219.9 214.1 237.7 245.0 329.7 336.0 327.9 354.4 319.1 310.1 251.9 203.3 3349.1 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.6 838.6 839.6 840.4 839.5 835.0 832.9 836.8 839.2 843.0 843.6 844.1 839.5 MAX. QFE PRESSURE IN HPA 849.5 845.6 848.5 847.4 846.1 842.1 839.2 840.9 846.1 848.0 852.6 851.2 852.6 DAY-HOUR 12- 6 6- 6 2-21 8- 6 2- 6 1- 6 3- 6 5- 6 27- 6 16- 6 25- 6 12- 6 MIN. QFE PRESSURE IN HPA 830.2 830.5 832.8 834.5 833.2 828.3 826.7 831.2 834.1 838.8 836.3 838.0 826.7 DAY-HOUR 28-21 17-12 13-12 17-12 29-12 30-12 25-15 1-12 10-15 1- 0 14-12 6-12 MEAN QNH PRESSURE IN HPA 1018.2 1014.6 1015.8 1016.7 1015.7 1010.4 1008.0 1012.5 1015.3 1019.8 1020.4 1021.0 1015.7 MAX. QNH PRESSURE IN HPA 1027.3 1022.8 1026.2 1024.9 1023.4 1018.7 1015.3 1017.3 1023.4 1025.6 1030.9 1029.3 1030.9 DAY-HOUR 12- 6 6- 6 2-21 8- 6 2- 6 1- 6 3- 6 5- 6 27- 6 16- 6 25- 6 12- 6 MIN. QNH PRESSURE IN HPA 1004.8 1005.2 1007.8 1009.8 1008.3 1002.6 1000.7 1006.0 1009.4 1014.8 1011.9 1013.9 1000.7 DAY-HOUR 28-21 17-12 13-12 17-12 29-12 30-12 25-15 1-12 10-15 1- 0 14-12 6-12 MEAN QFF PRESSURE IN HPA 1016.2 1009.8 1009.4 1006.3 1003.7 994.0 990.0 996.8 1002.0 1009.5 1015.7 1018.6 1006.0 MAX. QFF PRESSURE IN HPA 1026.3 1021.7 1029.1 1013.9 1018.3 1003.7 997.6 1002.5 1012.4 1017.3 1030.9 1034.5 1034.5 DAY-HOUR 12- 3 6-18 3- 3 3- 6 2- 6 1- 6 3- 6 11- 6 27- 6 16- 3 26- 3 14- 3 MIN. QFF PRESSURE IN HPA 998.7 1000.2 997.4 998.9 993.7 984.1 982.7 987.4 994.1 1001.4 1002.7 1006.6 982.7 DAY-HOUR 28-21 19-12 13-12 27-12 23-12 30-12 25-15 1-12 12-12 1- 0 2-12 6-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 841.5 838.6 839.5 840.3 839.5 835.2 833.1 836.7 839.1 842.8 843.5 844.0 839.5 MAX. QFE PRESSURE IN HPA 847.0 844.1 848.2 845.9 844.5 840.7 837.6 839.4 843.9 846.4 850.8 850.0 850.8 DAY 8 7 3 8 2 1 3 4 27 16 26 12 MIN. QFE PRESSURE IN HPA 833.0 832.6 834.7 837.6 836.3 830.4 828.9 832.1 835.4 838.8 837.8 840.2 828.9 DAY 29 19 27 15 24 30 26 1 11 1 15 28 MEAN QNH PRESSURE IN HPA 1018.0 1014.6 1015.6 1016.6 1015.6 1010.7 1008.1 1012.4 1015.2 1019.5 1020.3 1021.0 1015.6 MAX. QNH PRESSURE IN HPA 1024.4 1021.0 1025.8 1023.1 1021.5 1017.1 1013.4 1015.5 1020.8 1023.7 1028.8 1027.9 1028.8 DAY 8 7 3 8 2 1 3 4 27 16 26 12 MIN. QNH PRESSURE IN HPA 1008.1 1007.6 1010.1 1013.4 1011.9 1005.0 1003.3 1007.0 1010.9 1014.8 1013.7 1016.5 1003.3 DAY 29 19 27 15 24 30 26 1 11 1 15 28 MEAN QFF PRESSURE IN HPA 1015.5 1009.2 1008.8 1006.2 1003.6 994.3 990.2 996.5 1001.6 1008.7 1014.9 1018.0 1005.6 MAX. QFF PRESSURE IN HPA 1022.1 1020.3 1027.7 1010.5 1014.3 1002.8 996.1 1000.1 1010.1 1014.3 1028.0 1032.4 1032.4 DAY 12 1 3 4 2 1 3 11 28 16 26 14 MIN. QFF PRESSURE IN HPA 1002.0 1002.4 999.6 1001.9 996.7 986.7 983.6 988.5 994.8 1001.4 1004.4 1009.9 983.6 DAY 29 16 13 28 24 30 26 1 12 1 2 28 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 842.1 839.2 840.2 841.1 840.7 836.5 834.0 837.8 840.2 843.8 844.3 844.5 840.4 MAX. QFE PRESSURE IN HPA 848.4 844.0 848.4 846.6 845.5 841.4 838.6 840.4 845.2 847.3 851.0 850.5 851.0 DAY 12 7 3 8 2 2 3 4 27 16 26 12 MIN. QFE PRESSURE IN HPA 835.2 833.0 833.9 837.9 837.7 830.9 829.9 833.8 836.3 840.4 839.2 840.3 829.9 DAY 29 19 27 14 19 30 26 1 11 1 14 28 MEAN QNH PRESSURE IN HPA 1018.7 1015.3 1016.4 1017.5 1017.1 1012.1 1009.2 1013.7 1016.4 1020.7 1021.3 1021.5 1016.7 MAX. QNH PRESSURE IN HPA 1026.0 1020.9 1026.0 1023.9 1022.7 1017.9 1014.6 1016.7 1022.3 1024.8 1029.1 1028.5 1029.1 DAY 12 7 3 8 2 2 3 4 27 16 26 12 MIN. QNH PRESSURE IN HPA 1010.6 1008.1 1009.1 1013.8 1013.6 1005.6 1004.5 1009.0 1011.9 1016.7 1015.3 1016.6 1004.5 DAY 29 19 27 14 19 30 26 1 11 1 14 28 MEAN QFF PRESSURE IN HPA 1018.0 1011.6 1011.0 1008.1 1005.6 996.0 991.6 998.4 1004.0 1011.9 1018.1 1020.4 1007.9 MAX. QFF PRESSURE IN HPA 1026.3 1020.9 1029.1 1013.2 1016.2 1003.7 997.6 1001.5 1011.7 1017.3 1030.9 1034.5 1034.5 DAY 12 1 3 4 2 1 3 29 27 16 26 14 MIN. QFF PRESSURE IN HPA 1005.3 1005.3 1000.5 1003.5 1000.0 987.4 985.5 991.9 998.1 1004.6 1006.5 1010.6 985.5 DAY 29 14 27 28 19 30 26 1 11 1 2 28 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 843.2 840.3 841.3 841.8 841.2 836.9 834.2 838.4 841.0 844.8 845.3 845.6 841.2 MAX. QFE PRESSURE IN HPA 849.5 845.6 848.5 847.4 846.1 842.1 839.2 840.9 846.1 848.0 852.6 851.2 852.6 DAY 12 6 3 8 2 1 3 5 27 16 25 12 MIN. QFE PRESSURE IN HPA 836.9 832.9 834.9 837.8 836.9 830.8 830.2 834.0 836.5 841.2 839.2 840.5 830.2 DAY 29 19 13 14 29 30 26 1 7 1 14 6 MEAN QNH PRESSURE IN HPA 1020.0 1016.6 1017.8 1018.4 1017.7 1012.6 1009.5 1014.4 1017.4 1021.8 1022.5 1022.8 1017.6 MAX. QNH PRESSURE IN HPA 1027.3 1022.8 1026.2 1024.9 1023.4 1018.7 1015.3 1017.3 1023.4 1025.6 1030.9 1029.3 1030.9 DAY 12 6 3 8 2 1 3 5 27 16 25 12 MIN. QNH PRESSURE IN HPA 1012.6 1008.0 1010.3 1013.7 1012.6 1005.5 1004.8 1009.2 1012.2 1017.6 1015.3 1016.8 1004.8 DAY 29 19 13 14 29 30 26 1 7 1 14 6 MEAN QFF PRESSURE IN HPA 1018.3 1011.9 1011.6 1007.8 1005.9 996.4 991.3 998.7 1004.1 1011.5 1017.7 1020.5 1008.0 MAX. QFF PRESSURE IN HPA 1025.4 1020.7 1027.4 1013.9 1018.3 1003.7 997.6 1002.5 1012.4 1016.7 1030.7 1034.0 1034.0 DAY 12 6 3 3 2 1 3 11 27 16 25 13 MIN. QFF PRESSURE IN HPA 1006.9 1004.2 998.5 1002.6 998.9 986.7 985.8 990.8 997.7 1005.8 1007.3 1010.3 985.8 DAY 29 19 13 14 29 30 26 1 12 1 14 6 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.4 838.5 840.0 840.6 840.0 835.4 833.1 837.1 839.6 843.2 843.4 843.9 839.7 MAX. QFE PRESSURE IN HPA 847.5 845.0 846.5 846.3 844.8 840.8 838.4 839.3 844.4 846.1 850.9 850.4 850.9 DAY 12 6 3 8 2 1 3 5 27 16 25 12 MIN. QFE PRESSURE IN HPA 835.4 830.7 834.3 836.7 836.2 829.4 829.0 832.8 835.5 840.3 837.9 838.9 829.0 DAY 17 19 13 17 29 30 26 1 7 1 14 6 MEAN QNH PRESSURE IN HPA 1017.9 1014.5 1016.2 1017.0 1016.3 1010.9 1008.1 1012.9 1015.8 1020.0 1020.3 1020.8 1015.9 MAX. QNH PRESSURE IN HPA 1025.0 1022.1 1023.8 1023.6 1021.8 1017.2 1014.4 1015.4 1021.4 1023.4 1029.0 1028.4 1029.0 DAY 12 6 3 8 2 1 3 5 27 16 25 12 MIN. QNH PRESSURE IN HPA 1010.9 1005.4 1009.6 1012.4 1011.8 1003.9 1003.4 1007.8 1011.0 1016.6 1013.8 1015.0 1003.4 DAY 17 19 13 17 29 30 26 1 7 1 14 6 MEAN QFF PRESSURE IN HPA 1015.1 1009.0 1009.2 1006.0 1003.9 994.2 989.7 997.0 1002.0 1009.0 1014.6 1017.5 1005.6 MAX. QFF PRESSURE IN HPA 1021.9 1019.8 1024.9 1012.1 1014.6 1002.3 995.9 1001.2 1009.8 1014.4 1028.1 1032.4 1032.4 DAY 12 6 2 3 2 1 3 11 27 16 25 12 MIN. QFF PRESSURE IN HPA 1004.8 1000.8 998.2 1000.2 997.8 985.4 984.2 988.7 995.6 1002.7 1004.5 1006.9 984.2 DAY 29 19 13 27 18 30 26 1 11 1 14 6 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.3 837.1 838.3 839.0 838.1 833.7 831.7 835.5 837.9 841.7 842.1 842.6 838.2 MAX. QFE PRESSURE IN HPA 846.5 843.7 845.1 844.2 843.4 839.3 836.2 837.6 842.5 844.8 850.1 848.3 850.1 DAY 12 6 2 7 2 1 3 11 27 15 25 12 MIN. QFE PRESSURE IN HPA 833.5 830.5 832.8 834.5 833.2 828.3 828.0 831.2 834.2 839.0 836.3 838.0 828.0 DAY 28 17 13 17 29 30 25 1 7 6 14 6 MEAN QNH PRESSURE IN HPA 1016.6 1012.9 1014.2 1015.1 1014.1 1008.9 1006.6 1010.9 1013.8 1018.2 1018.6 1019.3 1014.1 MAX. QNH PRESSURE IN HPA 1023.8 1020.6 1022.2 1021.1 1020.2 1015.4 1011.8 1013.4 1019.2 1021.8 1028.0 1025.9 1028.0 DAY 12 6 2 7 2 1 3 11 27 15 25 12 MIN. QNH PRESSURE IN HPA 1008.7 1005.2 1007.8 1009.8 1008.3 1002.6 1002.2 1006.0 1009.5 1015.1 1011.9 1013.9 1002.2 DAY 28 17 13 17 29 30 25 1 7 6 14 6 MEAN QFF PRESSURE IN HPA 1014.0 1007.4 1007.3 1004.6 1001.9 992.4 988.5 995.1 1000.1 1007.3 1013.2 1016.3 1004.0 MAX. QFF PRESSURE IN HPA 1021.2 1017.6 1023.6 1010.0 1013.5 1000.6 994.2 999.4 1007.2 1012.7 1027.1 1030.9 1030.9 DAY 12 6 2 3 2 1 3 11 27 16 25 13 MIN. QFF PRESSURE IN HPA 1005.3 1000.2 997.4 998.9 993.7 984.1 983.6 987.4 994.1 1001.7 1002.7 1006.6 983.6 DAY 28 19 13 27 23 30 25 1 12 5 2 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 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 841.2 837.7 838.6 839.3 838.1 833.4 831.5 835.3 837.9 842.1 842.9 843.6 838.5 MAX. QFE PRESSURE IN HPA 847.6 844.5 846.1 844.3 843.1 839.9 835.4 837.2 842.8 845.1 850.8 848.4 850.8 DAY 12 6 2 7 2 1 3 5 27 15 25 12 MIN. QFE PRESSURE IN HPA 833.5 831.9 833.8 835.2 833.7 828.3 826.7 831.2 834.1 839.6 837.2 839.3 826.7 DAY 28 19 26 17 29 30 25 1 10 5 14 6 MEAN QNH PRESSURE IN HPA 1017.7 1013.6 1014.6 1015.5 1014.1 1008.5 1006.3 1010.8 1013.8 1018.7 1019.6 1020.5 1014.5 MAX. QNH PRESSURE IN HPA 1025.1 1021.5 1023.4 1021.3 1019.9 1016.1 1010.9 1013.0 1019.5 1022.2 1028.8 1026.0 1028.8 DAY 12 6 2 7 2 1 3 5 27 15 25 12 MIN. QNH PRESSURE IN HPA 1008.7 1006.8 1009.0 1010.6 1008.9 1002.6 1000.7 1006.0 1009.4 1015.8 1013.0 1015.4 1000.7 DAY 28 19 26 17 29 30 25 1 10 5 14 6 MEAN QFF PRESSURE IN HPA 1016.9 1009.8 1008.9 1005.8 1002.5 992.2 988.7 995.5 1001.3 1009.9 1016.4 1019.3 1005.6 MAX. QFF PRESSURE IN HPA 1025.3 1020.6 1025.2 1011.2 1013.7 1001.8 993.2 999.5 1009.4 1014.6 1030.6 1033.0 1033.0 DAY 12 6 2 3 2 1 3 31 27 16 25 13 MIN. QFF PRESSURE IN HPA 1006.8 1002.1 1000.6 1000.3 994.7 984.2 982.7 987.7 995.6 1004.0 1004.8 1008.9 982.7 DAY 28 19 26 27 23 30 25 1 11 5 2 6 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 841.8 838.8 839.7 840.6 839.2 834.5 832.9 836.7 839.1 843.0 843.7 844.4 839.5 MAX. QFE PRESSURE IN HPA 847.4 845.5 848.1 845.7 844.3 839.9 836.3 839.6 843.8 846.6 851.3 849.4 851.3 DAY 12 6 2 7 2 1 3 4 27 15 25 11 MIN. QFE PRESSURE IN HPA 830.4 834.2 834.8 836.7 834.6 829.2 828.5 834.1 834.8 840.0 837.7 840.6 828.5 DAY 28 16 12 17 23 30 25 1 10 5 14 6 MEAN QNH PRESSURE IN HPA 1018.3 1014.9 1015.9 1016.9 1015.3 1009.8 1007.9 1012.4 1015.2 1019.7 1020.6 1021.4 1015.7 MAX. QNH PRESSURE IN HPA 1024.9 1022.7 1025.7 1022.9 1021.3 1016.1 1011.9 1015.8 1020.7 1023.9 1029.4 1027.2 1029.4 DAY 12 6 2 7 2 1 3 4 27 15 25 11 MIN. QNH PRESSURE IN HPA 1005.0 1009.5 1010.2 1012.4 1009.9 1003.6 1002.8 1009.4 1010.2 1016.2 1013.6 1016.9 1002.8 DAY 28 16 12 17 23 30 25 1 10 5 14 6 MEAN QFF PRESSURE IN HPA 1016.5 1010.1 1009.5 1006.3 1003.5 993.5 989.9 996.8 1001.9 1009.5 1015.9 1019.3 1006.1 MAX. QFF PRESSURE IN HPA 1023.1 1021.7 1027.9 1011.1 1015.1 1001.4 994.5 1000.0 1010.4 1014.9 1029.0 1033.1 1033.1 DAY 12 6 2 3 2 2 3 11 27 15 25 13 MIN. QFF PRESSURE IN HPA 1000.5 1003.8 999.7 1001.0 995.7 984.6 984.7 990.9 995.0 1002.8 1005.9 1011.1 984.6 DAY 28 15 12 28 23 30 25 1 10 5 14 6 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 841.6 838.8 839.8 840.5 839.3 834.6 833.2 836.8 839.0 842.9 843.6 844.2 839.5 MAX. QFE PRESSURE IN HPA 847.4 845.1 848.5 846.3 844.0 840.0 836.5 839.5 843.9 846.8 850.8 849.7 850.8 DAY 12 6 2 7 1 1 2 4 26 15 25 11 MIN. QFE PRESSURE IN HPA 830.2 833.7 835.3 836.1 835.1 829.7 828.9 834.1 835.0 839.6 837.6 840.2 828.9 DAY 28 16 13 17 23 30 25 1 10 5 14 27 MEAN QNH PRESSURE IN HPA 1018.1 1014.8 1016.0 1016.8 1015.5 1009.9 1008.3 1012.5 1015.1 1019.6 1020.4 1021.1 1015.7 MAX. QNH PRESSURE IN HPA 1024.9 1022.2 1026.2 1023.6 1020.9 1016.2 1012.2 1015.7 1020.8 1024.2 1028.8 1027.6 1028.8 DAY 12 6 2 7 1 1 2 4 26 15 25 11 MIN. QNH PRESSURE IN HPA 1004.8 1008.9 1010.8 1011.7 1010.5 1004.2 1003.3 1009.4 1010.4 1015.8 1013.4 1016.5 1003.3 DAY 28 16 13 17 23 30 25 1 10 5 14 27 MEAN QFF PRESSURE IN HPA 1015.3 1009.3 1008.8 1006.0 1003.1 993.3 990.0 996.7 1001.4 1008.7 1015.0 1018.1 1005.5 MAX. QFF PRESSURE IN HPA 1022.0 1021.3 1028.1 1010.3 1013.9 1000.9 994.5 1000.1 1009.6 1014.8 1028.2 1032.4 1032.4 DAY 11 6 2 7 2 1 12 10 27 15 25 13 MIN. QFF PRESSURE IN HPA 998.7 1002.5 999.5 1001.2 995.9 985.9 984.1 990.4 994.3 1001.9 1004.6 1009.7 984.1 DAY 28 26 12 17 23 30 25 1 11 5 2 6 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1992-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.6 9.6 13.0 19.3 24.4 29.2 30.9 28.9 25.5 19.6 13.1 8.9 19.1 MINIMUN AIR TEMPERATURE (C) 0.4 2.8 6.1 11.8 16.2 20.6 22.5 20.1 16.6 11.4 5.6 1.9 11.3 DAYS WITH MINIMUM TEMP. >=21 0.0 0.0 0.0 0.0 1.5 14.2 22.2 11.2 0.9 0.1 0.0 0.0 50.1 DAYS WITH MINIMUM TEMP. <=-4 4.3 1.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.7 8.3 DAYS WITH FREEZING MIN.<= 0 16.0 9.2 2.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.4 10.5 40.8 TEMPERATURE RECORDS LOWEST(C) -16.6 -7.4 -8.4 1.4 5.2 12.0 14.0 14.8 7.0 3.2 -5.0 -10.4 -16.6 YEAR-DAY 96-16 97- 8 92-12 92-12 92- 3 95- 1 92-17 97-30 92-12 93-10 95-28 3-14 96-16 MAXIMUM AIR TEMPERATURE (C) 13.0 16.1 19.3 25.9 31.1 35.8 37.5 35.8 32.5 26.6 20.1 16.0 25.8 DAYS WITH MAXIMUM TEMP. >=30 0.0 0.0 0.1 5.5 20.8 29.5 31.0 30.9 24.7 4.6 0.0 0.0 147.1 DAYS WITH MAXIMUM TEMP. <= 0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 TEMPERATURE RECORDS HIGHEST(C) 23.2 24.6 30.0 34.0 39.4 40.6 43.0 40.6 38.0 34.0 28.2 27.4 43.0 YEAR-DAY 3-13 97-22 98-30 2-29 0-27 94-26 98-11 94- 6 96-11 98- 1 3- 1 98-17 98-11 DIF. BETWEEN (MAX.-MIN.) (C) 12.6 13.3 13.2 14.1 14.9 15.2 15.0 15.7 15.9 15.2 14.5 14.1 14.5 MEAN DAILY TEMP. (MDT) (C) 6.7 9.4 12.7 18.8 23.7 28.2 30.0 28.0 24.5 19.0 12.9 9.0 18.6 STANDARD DEVIATION OF MDT(C) 1.29 1.07 1.43 1.73 1.72 0.85 1.58 0.94 1.50 1.15 1.50 1.63 1.37 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.6 17.1 94.9 217.5 279.5 216.5 111.4 12.5 0.0 0.0 950.0 HEATING DEG. DAYS(BASE 18 0C) 349.1 241.4 168.1 31.6 1.9 0.0 0.0 0.0 0.6 20.3 156.9 279.9 1249.8 DEWPOINT (MEAN C) -5.5 -5.2 -3.4 -1.1 0.7 1.8 3.3 1.4 -0.8 -2.1 -3.8 -5.1 -1.6 MIXING RATIO (G/KG) 3.24 3.44 3.92 4.55 5.13 5.51 6.18 5.35 4.57 4.15 3.68 3.45 4.43 VAPOUR PRESSURE (HPA) 4.36 4.61 5.25 6.09 6.86 7.33 8.19 7.13 6.11 5.58 4.96 4.64 5.92 SATURATION DEF. (HPA) 6.08 8.13 10.64 17.55 25.12 34.80 38.30 34.24 28.15 18.50 11.22 7.59 20.03 RELATIVE HUMIDITY (MEAN %) 47 40 37 30 24 19 19 18 19 25 35 42 29 RELATIVE HUMIDITY (MAX. %) 66 60 57 46 36 28 27 26 29 37 49 59 43 RELATIVE HUMIDITY (MIN. %) 30 23 23 17 15 12 13 12 13 17 23 28 19 RELATIVE HUMIDITY (MEAN% 03UTC) 61 55 51 42 33 26 25 25 28 35 46 55 40 RELATIVE HUMIDITY (MEAN% 09UTC) 38 30 28 22 19 15 15 15 16 21 27 33 23 RELATIVE HUMIDITY (MEAN% 15UTC) 42 34 30 24 19 15 15 15 16 22 30 39 25 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 18.6 20.1 16.4 9.0 6.2 1.1 0.3 0.0 0.3 2.8 3.2 13.6 91.6 DAYS WITH PRECIPITATION >=10 0.4 0.7 0.3 0.3 0.2 0.1 0.0 0.0 0.0 0.1 0.0 0.5 2.6 DAYS WITH PRECIPITATION >= 5 1.5 1.5 1.6 0.6 0.3 0.1 0.0 0.0 0.0 0.2 0.2 0.9 6.9 DAYS WITH PRECIPITATION >= 1 4.3 2.4 3.5 1.9 1.1 0.2 0.2 0.0 0.2 0.4 1.2 2.1 17.5 DAYS WITH PRECIPITATION 5.5 3.6 5.5 3.2 1.6 0.8 0.4 0.1 0.2 0.9 1.5 3.2 26.5 GREATEST DAILY PRECIPITATION 20.6 28.0 17.0 17.2 21.0 11.0 3.0 0.2 2.0 14.0 9.0 20.0 28.0 YEAR-DAY 96-12 2-15 95-21 97-22 94- 6 97-25 99-14 3- 2 94- 7 95-23 0- 9 1-13 2 DAY WITH THUNDER STORM 0.0 0.1 0.6 0.7 1.2 0.8 0.3 0.3 0.2 0.6 0.3 0.0 5.1 DAYS WITH SNOW OR SLEET 1.7 0.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.2 DAYS WITH DUST 0.3 1.5 2.2 2.1 2.1 1.5 0.8 0.5 0.2 0.3 0.5 0.2 12.2 WIND DIRECTION (PREVAILING) 225 225 225 225 315 315 315 315 315 225 225 225 225 PREVAILING WIND SPEED(KNOTS) 12.4 14.2 15.0 14.2 11.0 10.6 10.9 10.7 10.0 10.7 11.0 11.0 12.2 PREVAILING WIND PERCENT 21.2 26.1 28.5 24.7 21.3 20.9 21.0 25.8 23.8 22.0 23.7 22.9 19.9 CALMS PERCENT OF WIND 32.5 20.3 19.4 21.4 14.4 19.1 18.5 13.2 19.0 23.9 28.1 27.8 21.5 NO. OF WIND OBSERVATION 233.4 209.1 224.7 224.0 232.2 225.0 232.5 232.5 218.0 224.7 219.9 229.2 2705.2 VECTOR WIND DIRECTION (MEAN) 241 248 245 256 278 298 322 311 293 267 243 234 265 VECTOR WIND MAGNITUDE(KNOTS) 4.0 5.9 6.4 5.8 5.5 3.5 2.8 3.7 3.3 3.6 4.2 3.8 3.9 WIND STEADINESES (MEAN %) 58.0 62.1 64.0 60.4 56.7 41.2 32.9 42.0 42.3 48.6 59.2 54.3 46.4 WIND SPEED (MEAN KNOTS) 6.9 9.5 10.0 9.6 9.7 8.5 8.5 8.8 7.8 7.4 7.1 7.0 8.4 FASTEST WIND DIRECTION 190 250 240 220 230 100 240 210 120 310 310 230 240 FASTEST WIND SPEED (KNOTS) 49 49 58 58 49 49 39 31 35 39 35 39 58 YEAR-DAY 0-29 1-19 3-13 2- 3 92-23 96-13 1-17 2-28 95-16 96-17 1-24 2-22 3 DAYS WITH SKY CLEAR (0-2)/8 16.7 16.9 15.7 16.5 22.6 26.3 27.6 28.7 28.4 27.2 20.2 18.3 265.1 DAYS WITH P.CLOUDY (3-6)/8 10.2 7.9 10.7 10.9 7.2 3.6 3.4 2.2 1.5 3.4 8.4 9.5 78.9 DAYS WITH CLOUDY (7-8)/8 4.1 3.4 4.6 2.6 1.2 0.1 0.0 0.0 0.1 0.4 1.4 3.2 21.1 DAYS WITH VISIBILITY =< 2 KM 1.5 0.2 0.7 0.6 0.7 0.6 0.4 0.3 0.2 0.2 0.8 0.6 6.8 DURATION OF SUNSHINE HOURS 219.3 217.4 238.7 272.0 335.6 335.6 338.3 355.1 314.9 304.1 242.8 217.6 3391.4 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1992-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 841.4 840.1 839.3 839.5 838.9 835.6 834.0 836.5 839.4 843.0 843.5 843.3 839.5 MAX. QFE PRESSURE IN HPA 850.0 850.3 852.0 849.2 846.4 843.4 842.3 843.7 849.0 850.8 853.6 852.6 853.6 YEAR-DAY 93- 6 2- 6 2-11 98-12 98- 8 98- 6 96- 3 92-31 94-23 94-10 96-19 98-10 96-19 MIN. QFE PRESSURE IN HPA 826.9 829.5 829.8 829.5 829.4 827.4 826.5 829.0 829.3 835.0 835.1 832.4 826.5 YEAR-DAY 98-13 99- 6 93-12 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 94- 4 98- 8 MEAN QNH PRESSURE IN HPA 1017.8 1016.3 1015.4 1015.7 1015.0 1011.1 1009.3 1012.2 1015.6 1019.7 1020.3 1020.1 1015.7 MAX. QNH PRESSURE IN HPA 1027.9 1028.3 1030.2 1027.0 1023.7 1020.2 1018.9 1020.6 1026.7 1028.8 1032.1 1030.9 1032.1 YEAR-DAY 93- 6 2- 6 2-11 98-12 98- 8 98- 6 96- 3 92-31 94-23 94-10 96-19 98-10 96-19 MIN. QNH PRESSURE IN HPA 1001.0 1004.0 1004.3 1004.0 1003.9 1001.5 1000.5 1003.4 1003.8 1010.4 1010.5 1007.4 1000.5 YEAR-DAY 98-13 99- 6 93-12 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 94- 4 98- 8 MEAN QFF PRESSURE IN HPA 1016.2 1013.1 1009.8 1005.9 1001.9 995.3 992.5 996.8 1002.2 1009.9 1015.0 1017.3 1006.3 MAX. QFF PRESSURE IN HPA 1031.4 1029.8 1029.1 1021.9 1018.3 1005.7 1003.7 1009.9 1014.1 1022.2 1030.9 1034.5 1034.5 YEAR-DAY 99- 2 98-23 3- 3 94- 6 3- 2 92-11 0-30 92-31 92- 2 93- 9 3-26 3-14 3-14 MIN. QFF PRESSURE IN HPA 997.8 997.2 995.9 993.9 988.0 984.0 980.5 986.1 987.9 997.7 1002.7 1001.3 980.5 YEAR-DAY 98-13 1-21 1-26 2- 4 1-25 94-29 98- 8 94- 2 0- 2 98- 1 3- 2 2-22 98- 8 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 841.1 840.0 839.3 839.6 838.8 835.6 834.1 836.5 839.3 842.8 843.5 843.5 839.5 MAX. QFE PRESSURE IN HPA 848.0 848.7 848.7 846.7 844.5 841.7 840.0 841.4 845.3 849.0 850.8 851.1 851.1 YEAR-DAY 99- 3 2- 7 2-11 98-12 3- 2 98- 6 93-28 99-20 1-23 93-16 3-26 98-10 98-10 MIN. QFE PRESSURE IN HPA 831.7 830.8 830.5 829.5 831.2 829.6 828.7 830.0 831.0 837.6 837.7 833.6 828.7 YEAR-DAY 97-26 99- 6 97-30 2- 4 1-26 94-29 98- 9 94- 3 0- 2 92- 6 0-22 2-25 98- 9 MEAN QNH PRESSURE IN HPA 1017.5 1016.3 1015.5 1015.8 1014.8 1011.1 1009.3 1012.2 1015.4 1019.6 1020.4 1020.3 1015.7 MAX. QNH PRESSURE IN HPA 1025.6 1026.4 1026.4 1024.1 1021.5 1018.2 1016.2 1017.9 1022.4 1026.7 1028.8 1029.2 1029.2 YEAR-DAY 99- 3 2- 7 2-11 98-12 3- 2 98- 6 93-28 99-20 1-23 93-16 3-26 98-10 98-10 MIN. QNH PRESSURE IN HPA 1006.6 1005.5 1005.2 1004.0 1006.0 1004.1 1003.1 1004.6 1005.7 1013.4 1013.6 1008.8 1003.1 YEAR-DAY 97-26 99- 6 97-30 2- 4 1-26 94-29 98- 9 94- 3 0- 2 92- 6 0-22 2-25 98- 9 MEAN QFF PRESSURE IN HPA 1015.6 1012.6 1009.3 1006.0 1002.0 995.6 992.6 996.7 1001.9 1009.4 1014.5 1016.8 1006.1 MAX. QFF PRESSURE IN HPA 1030.2 1027.3 1027.7 1020.2 1014.3 1003.7 1003.6 1005.0 1011.5 1020.0 1028.0 1032.4 1032.4 YEAR-DAY 99- 3 98-24 3- 3 94- 6 3- 2 93-24 0-30 92-31 1-23 93- 9 3-26 3-14 3-14 MIN. QFF PRESSURE IN HPA 1001.7 1000.7 995.9 993.9 990.6 986.3 982.8 986.2 989.4 1000.2 1004.4 1001.9 982.8 YEAR-DAY 98- 6 99- 6 1-26 2- 4 1-26 99-25 98- 9 94- 3 0- 2 98- 1 3- 2 2-22 98- 9 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 841.8 840.6 839.9 840.3 839.9 836.7 835.0 837.4 840.3 843.8 844.2 843.8 840.3 MAX. QFE PRESSURE IN HPA 848.6 849.0 850.8 847.6 845.5 843.0 841.5 842.9 848.0 849.9 852.8 851.8 852.8 YEAR-DAY 93- 6 2- 6 2-11 98-12 3- 2 98- 6 96- 3 92-31 94-23 93-17 96-19 98-10 96-19 MIN. QFE PRESSURE IN HPA 830.3 829.5 830.7 830.3 833.1 830.1 829.3 830.6 831.9 837.6 835.3 832.4 829.3 YEAR-DAY 98-13 99- 6 1-26 2- 4 1-26 94-29 95-17 94- 1 0- 1 96- 6 95-26 94- 4 95-17 MEAN QNH PRESSURE IN HPA 1018.3 1016.9 1016.2 1016.6 1016.2 1012.4 1010.4 1013.2 1016.6 1020.7 1021.1 1020.7 1016.6 MAX. QNH PRESSURE IN HPA 1026.3 1026.7 1028.8 1025.1 1022.7 1019.7 1018.0 1019.6 1025.6 1027.8 1031.2 1030.0 1031.2 YEAR-DAY 93- 6 2- 6 2-11 98-12 3- 2 98- 6 96- 3 92-31 94-23 93-17 96-19 98-10 96-19 MIN. QNH PRESSURE IN HPA 1004.9 1004.0 1005.4 1004.9 1008.2 1004.7 1003.8 1005.3 1006.8 1013.4 1010.8 1007.4 1003.8 YEAR-DAY 98-13 99- 6 1-26 2- 4 1-26 94-29 95-17 94- 1 0- 1 96- 6 95-26 94- 4 95-17 MEAN QFF PRESSURE IN HPA 1017.9 1014.5 1011.4 1007.6 1003.7 996.9 993.9 998.2 1004.2 1012.2 1016.9 1019.2 1008.1 MAX. QFF PRESSURE IN HPA 1030.6 1029.7 1029.1 1021.9 1016.2 1009.9 1003.7 1008.6 1018.8 1022.5 1033.7 1034.5 1034.5 YEAR-DAY 1-29 2- 6 3- 3 94- 6 3- 2 95- 1 0-30 92-31 94-23 94-10 96-19 3-14 3-14 MIN. QFF PRESSURE IN HPA 1002.2 999.3 998.9 998.9 992.9 987.2 984.4 987.2 992.2 1002.3 1004.7 999.1 984.4 YEAR-DAY 98-13 99- 6 1-26 2- 4 1-26 94-29 98- 8 94- 3 0- 2 98- 1 95-26 94- 4 98- 8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1992-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 842.9 841.6 840.8 841.1 840.5 837.2 835.4 838.1 841.2 844.7 845.1 844.8 841.1 MAX. QFE PRESSURE IN HPA 850.0 850.3 852.0 849.2 846.4 843.4 842.3 843.7 849.0 850.8 853.6 852.6 853.6 YEAR-DAY 93- 6 2- 6 2-11 98-12 98- 8 98- 6 96- 3 92-31 94-23 94-10 96-19 98-10 96-19 MIN. QFE PRESSURE IN HPA 830.0 832.7 831.7 830.3 833.2 830.1 829.8 831.6 832.4 838.5 837.6 833.3 829.8 YEAR-DAY 98-13 98-13 1-26 2- 4 1-26 94-29 95-16 94- 1 0- 1 96- 5 95-26 94- 4 95-16 MEAN QNH PRESSURE IN HPA 1019.6 1018.1 1017.2 1017.5 1016.8 1013.0 1010.9 1014.0 1017.6 1021.8 1022.2 1021.9 1017.6 MAX. QNH PRESSURE IN HPA 1027.9 1028.3 1030.2 1027.0 1023.7 1020.2 1018.9 1020.6 1026.7 1028.8 1032.1 1030.9 1032.1 YEAR-DAY 93- 6 2- 6 2-11 98-12 98- 8 98- 6 96- 3 92-31 94-23 94-10 96-19 98-10 96-19 MIN. QNH PRESSURE IN HPA 1004.6 1007.7 1006.6 1004.9 1008.3 1004.7 1004.3 1006.4 1007.4 1014.5 1013.4 1008.4 1004.3 YEAR-DAY 98-13 98-13 1-26 2- 4 1-26 94-29 95-16 94- 1 0- 1 96- 5 95-26 94- 4 95-16 MEAN QFF PRESSURE IN HPA 1018.2 1015.1 1011.7 1007.7 1003.9 997.3 994.0 998.6 1004.2 1011.9 1016.7 1019.2 1008.2 MAX. QFF PRESSURE IN HPA 1030.8 1029.8 1028.3 1021.6 1018.3 1005.7 1003.7 1009.5 1014.1 1022.1 1030.7 1034.0 1034.0 YEAR-DAY 99- 3 98-23 2-11 94- 5 3- 2 92-11 0-31 92-31 92- 2 93- 9 3-25 3-13 3-13 MIN. QFF PRESSURE IN HPA 1001.4 1001.8 998.5 998.4 993.7 986.0 984.3 987.4 991.3 1001.9 1006.2 1005.1 984.3 YEAR-DAY 98-13 94-12 3-13 92-18 1-26 94-29 98- 8 94- 3 0- 2 98- 1 99-12 2-22 98- 8 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 841.4 840.3 839.6 839.9 839.3 836.1 834.3 836.9 839.8 843.1 843.4 843.2 839.8 MAX. QFE PRESSURE IN HPA 849.0 848.6 850.4 847.9 845.5 842.3 841.4 842.3 847.5 849.3 851.8 850.4 851.8 YEAR-DAY 99- 2 2- 6 2-11 98-12 95-26 98- 6 96- 3 92-31 94-23 94-10 96-18 98- 9 96-18 MIN. QFE PRESSURE IN HPA 826.9 830.7 831.1 830.7 832.1 828.6 828.6 830.0 830.9 836.7 836.4 833.9 826.9 YEAR-DAY 98-13 3-19 1-26 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 2-22 98-13 MEAN QNH PRESSURE IN HPA 1017.8 1016.5 1015.8 1016.1 1015.4 1011.7 1009.6 1012.6 1016.0 1019.8 1020.2 1020.0 1016.0 MAX. QNH PRESSURE IN HPA 1026.7 1026.3 1028.4 1025.5 1022.7 1018.9 1017.9 1018.9 1025.0 1027.1 1030.0 1028.4 1030.0 YEAR-DAY 99- 2 2- 6 2-11 98-12 95-26 98- 6 96- 3 92-31 94-23 94-10 96-18 98- 9 96-18 MIN. QNH PRESSURE IN HPA 1001.0 1005.4 1005.9 1005.4 1007.0 1002.9 1002.9 1004.6 1005.6 1012.4 1012.0 1009.1 1001.0 YEAR-DAY 98-13 3-19 1-26 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 2-22 98-13 MEAN QFF PRESSURE IN HPA 1015.6 1012.7 1009.7 1005.9 1002.0 995.7 992.5 996.9 1002.1 1009.3 1014.1 1016.4 1006.1 MAX. QFF PRESSURE IN HPA 1029.5 1027.6 1025.8 1020.1 1014.6 1004.7 1002.1 1007.3 1011.0 1020.0 1028.1 1032.4 1032.4 YEAR-DAY 99- 2 2- 5 2-11 94- 5 3- 2 93-23 0-26 92-31 92- 2 93- 9 3-25 3-12 3-12 MIN. QFF PRESSURE IN HPA 997.8 999.7 998.2 994.6 991.3 985.0 982.7 986.7 988.7 998.7 1003.8 1003.4 982.7 YEAR-DAY 98-13 1-21 3-13 92-18 1-25 94-29 98- 8 94- 2 0- 2 98- 1 0- 6 2-22 98- 8 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 840.0 838.7 838.0 838.1 837.6 834.5 832.8 835.3 838.1 841.6 842.1 842.0 838.2 MAX. QFE PRESSURE IN HPA 848.1 846.9 847.8 845.4 844.9 841.0 840.0 840.4 846.7 847.7 850.8 849.3 850.8 YEAR-DAY 99- 2 2- 6 2-11 93- 1 95-26 93-23 96- 3 92-31 94-23 94-10 96-18 98- 9 96-18 MIN. QFE PRESSURE IN HPA 826.9 829.5 829.8 830.3 830.6 827.4 827.2 829.0 829.3 835.0 835.1 832.4 826.9 YEAR-DAY 98-13 0- 7 93-12 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 2-22 98-13 MEAN QNH PRESSURE IN HPA 1016.2 1014.8 1013.9 1014.1 1013.4 1009.8 1007.9 1010.7 1014.0 1018.1 1018.7 1018.6 1014.2 MAX. QNH PRESSURE IN HPA 1025.7 1024.3 1025.3 1022.5 1022.0 1017.4 1016.2 1016.7 1024.1 1025.2 1028.8 1027.1 1028.8 YEAR-DAY 99- 2 2- 6 2-11 93- 1 95-26 93-23 96- 3 92-31 94-23 94-10 96-18 98- 9 96-18 MIN. QNH PRESSURE IN HPA 1001.0 1004.0 1004.3 1004.9 1005.3 1001.5 1001.3 1003.4 1003.8 1010.4 1010.5 1007.4 1001.0 YEAR-DAY 98-13 0- 7 93-12 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 2-22 98-13 MEAN QFF PRESSURE IN HPA 1014.0 1011.1 1007.9 1004.2 1000.3 994.0 991.1 995.2 1000.4 1007.8 1012.8 1015.2 1004.5 MAX. QFF PRESSURE IN HPA 1027.7 1026.1 1023.6 1018.5 1013.5 1004.0 1001.2 1004.9 1009.0 1017.6 1027.1 1030.9 1030.9 YEAR-DAY 99- 2 98-23 3- 2 94- 5 3- 2 93-23 0-30 92-31 99-30 93-16 3-25 3-13 3-13 MIN. QFF PRESSURE IN HPA 998.9 997.2 997.3 994.3 988.5 984.0 981.1 986.3 987.9 997.7 1002.7 1001.3 981.1 YEAR-DAY 98-13 1-21 1-26 92-18 93-29 94-29 98- 8 94- 3 0- 2 98- 1 3- 2 2-22 98- 8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M CLIMATOLOGICAL NORMALS FOR THE PERIOD 1992-2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 840.8 839.3 838.4 838.4 837.6 834.2 832.6 835.2 838.2 842.0 842.8 842.8 838.5 MAX. QFE PRESSURE IN HPA 848.8 847.1 847.8 845.8 843.8 840.7 840.3 840.4 846.7 848.0 851.8 850.8 851.8 YEAR-DAY 99- 2 2- 6 2-11 94- 5 96- 7 95- 1 96- 3 92-31 94-23 94-10 96-18 98- 9 96-18 MIN. QFE PRESSURE IN HPA 830.1 830.7 830.2 830.9 830.4 827.8 826.5 829.0 829.5 835.5 836.7 833.4 826.5 YEAR-DAY 97-17 98-15 93-12 92-18 1-25 92-27 98- 8 94- 2 0- 2 96- 5 0- 6 94- 4 98- 8 MEAN QNH PRESSURE IN HPA 1017.1 1015.4 1014.3 1014.4 1013.5 1009.4 1007.6 1010.6 1014.1 1018.6 1019.5 1019.5 1014.5 MAX. QNH PRESSURE IN HPA 1026.5 1024.5 1025.3 1023.0 1020.7 1017.1 1016.6 1016.7 1024.1 1025.6 1030.0 1028.8 1030.0 YEAR-DAY 99- 2 2- 6 2-11 94- 5 96- 7 95- 1 96- 3 92-31 94-23 94-10 96-18 98- 9 96-18 MIN. QNH PRESSURE IN HPA 1004.7 1005.4 1004.8 1005.6 1005.0 1002.0 1000.5 1003.4 1004.0 1011.0 1012.4 1008.5 1000.5 YEAR-DAY 97-17 98-15 93-12 92-18 1-25 92-27 98- 8 94- 2 0- 2 96- 5 0- 6 94- 4 98- 8 MEAN QFF PRESSURE IN HPA 1016.7 1013.0 1009.5 1005.3 1000.9 993.8 991.1 995.5 1001.7 1010.1 1015.3 1017.9 1005.9 MAX. QFF PRESSURE IN HPA 1030.4 1027.8 1025.2 1020.5 1013.7 1007.2 1001.7 1005.8 1016.7 1021.1 1031.6 1033.0 1033.0 YEAR-DAY 99- 2 2- 5 3- 2 94- 5 3- 2 95- 1 96- 3 92-31 94-22 94-10 96-18 3-13 3-13 MIN. QFF PRESSURE IN HPA 1001.9 1000.1 998.9 995.6 989.6 984.2 980.5 986.3 988.5 999.5 1004.8 1002.0 980.5 YEAR-DAY 97-17 1-21 97-29 92-18 1-25 94-27 98- 8 94- 3 0- 2 98- 1 3- 2 94- 4 98- 8 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 841.2 840.2 839.5 839.5 838.5 835.1 833.9 836.4 839.2 842.8 843.6 843.6 839.5 MAX. QFE PRESSURE IN HPA 848.8 848.2 848.6 846.0 844.4 842.1 840.4 842.5 844.7 848.0 851.3 851.6 851.6 YEAR-DAY 99- 2 2- 5 2-11 98-11 98- 8 98- 6 0-30 92-31 1-22 93-16 3-25 98- 9 98- 9 MIN. QFE PRESSURE IN HPA 830.4 831.4 830.4 831.8 829.9 828.8 827.7 830.0 830.7 837.7 837.7 835.3 827.7 YEAR-DAY 3-28 98-15 98- 1 92-18 1-25 94-29 98- 8 94- 2 0- 2 92- 6 3-14 2-24 98- 8 MEAN QNH PRESSURE IN HPA 1017.7 1016.5 1015.6 1015.7 1014.5 1010.5 1009.1 1012.0 1015.4 1019.5 1020.4 1020.4 1015.6 MAX. QNH PRESSURE IN HPA 1026.5 1025.8 1026.3 1023.2 1021.4 1018.7 1016.7 1019.2 1021.7 1025.6 1029.4 1029.8 1029.8 YEAR-DAY 99- 2 2- 5 2-11 98-11 98- 8 98- 6 0-30 92-31 1-22 93-16 3-25 98- 9 98- 9 MIN. QNH PRESSURE IN HPA 1005.0 1006.2 1005.0 1006.7 1004.5 1003.2 1001.9 1004.6 1005.4 1013.6 1013.6 1010.8 1001.9 YEAR-DAY 3-28 98-15 98- 1 92-18 1-25 94-29 98- 8 94- 2 0- 2 92- 6 3-14 2-24 98- 8 MEAN QFF PRESSURE IN HPA 1016.5 1013.2 1009.8 1005.8 1001.6 994.8 992.3 996.6 1002.0 1009.7 1015.0 1017.6 1006.2 MAX. QFF PRESSURE IN HPA 1031.4 1028.5 1027.9 1020.1 1015.1 1004.0 1002.7 1009.4 1011.3 1018.3 1029.0 1033.1 1033.1 YEAR-DAY 99- 2 2- 5 3- 2 94- 5 3- 2 98- 6 0-30 92-31 92- 1 93- 8 3-25 3-13 3-13 MIN. QFF PRESSURE IN HPA 1000.5 1001.3 996.8 995.9 988.8 984.2 981.5 986.1 988.7 1000.3 1005.5 1005.2 981.5 YEAR-DAY 3-28 1-21 97-29 92-18 1-25 94-27 98- 8 94- 2 0- 2 98- 1 1-17 2-21 98- 8 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 841.2 840.2 839.5 839.6 838.6 835.3 834.1 836.5 839.4 842.9 843.6 843.5 839.5 MAX. QFE PRESSURE IN HPA 848.5 847.9 848.8 846.4 844.7 842.1 840.2 843.4 845.1 848.4 850.8 851.6 851.6 YEAR-DAY 99- 2 98-23 2-10 98-11 98- 8 98- 6 0-29 92-31 92- 1 93-16 3-25 98- 9 98- 9 MIN. QFE PRESSURE IN HPA 830.2 831.4 830.4 831.1 829.4 829.4 828.7 830.0 831.0 837.6 837.6 834.1 828.7 YEAR-DAY 3-28 98-15 98- 1 2- 3 1-25 99-24 98- 8 94- 2 0- 1 0- 1 3-14 2-24 98- 8 MEAN QNH PRESSURE IN HPA 1017.6 1016.5 1015.7 1015.8 1014.6 1010.7 1009.4 1012.2 1015.5 1019.6 1020.4 1020.3 1015.7 MAX. QNH PRESSURE IN HPA 1026.2 1025.5 1026.5 1023.7 1021.7 1018.7 1016.5 1020.2 1022.2 1026.0 1028.8 1029.8 1029.8 YEAR-DAY 99- 2 98-23 2-10 98-11 98- 8 98- 6 0-29 92-31 92- 1 93-16 3-25 98- 9 98- 9 MIN. QNH PRESSURE IN HPA 1004.8 1006.2 1005.0 1005.9 1003.9 1003.9 1003.1 1004.6 1005.7 1013.4 1013.4 1009.4 1003.1 YEAR-DAY 3-28 98-15 98- 1 2- 3 1-25 99-24 98- 8 94- 2 0- 1 0- 1 3-14 2-24 98- 8 MEAN QFF PRESSURE IN HPA 1015.7 1012.5 1009.4 1005.5 1001.4 994.8 992.4 996.6 1001.7 1009.2 1014.4 1016.6 1005.8 MAX. QFF PRESSURE IN HPA 1031.4 1027.5 1028.1 1020.4 1013.9 1004.2 1002.5 1009.9 1011.8 1019.7 1028.2 1032.4 1032.4 YEAR-DAY 99- 2 98-23 3- 2 94- 5 3- 2 98- 6 0-29 92-31 92- 1 93- 8 3-25 3-13 3-13 MIN. QFF PRESSURE IN HPA 998.7 1000.8 996.7 995.1 988.0 985.9 982.5 986.2 988.3 999.2 1004.6 1003.3 982.5 YEAR-DAY 3-28 1-21 98- 1 2- 3 1-25 3-30 98- 8 94- 2 0- 1 98- 3 3- 2 2-21 98- 8 ======================================================================================================================= TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 1 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 11.8 16.3 21.2 28.8 29.8 27.4 22.6 18.7 13.9 8.1 ****** 1993 4.7 9.6 11.2 19.0 23.8 28.8 29.0 27.7 24.0 17.2 13.1 9.2 18.1 1994 7.6 8.7 13.2 18.8 23.2 29.5 31.3 30.1 23.6 18.9 17.2 8.9 19.2 1995 8.7 9.9 13.1 18.8 24.4 30.0 34.3 31.3 27.1 20.4 15.5 7.3 20.1 1996 4.8 11.2 13.5 19.9 25.3 30.8 29.9 30.0 28.5 20.7 11.7 9.2 19.6 1997 7.0 8.8 11.6 16.2 22.7 28.0 32.4 29.2 25.7 19.8 11.4 8.2 18.4 1998 6.7 8.9 14.1 19.6 24.4 27.4 31.0 28.9 25.6 19.4 14.0 11.9 19.3 1999 6.2 10.6 12.1 19.8 24.8 30.4 30.1 27.6 25.9 20.0 13.6 7.9 19.1 2000 7.1 8.6 12.8 22.3 27.8 28.7 28.6 27.3 26.5 19.2 10.3 9.1 19.0 2001 5.3 8.4 14.4 21.6 26.5 28.7 31.6 28.0 25.3 20.5 13.3 11.0 19.5 2002 6.9 9.7 14.6 19.3 25.7 29.2 30.7 29.9 25.9 20.3 11.7 8.4 19.4 2003 7.4 11.5 14.0 20.0 22.8 30.1 32.5 28.8 25.0 20.2 11.6 8.1 19.3 MEAN 6.6 9.6 13.0 19.3 24.4 29.2 30.9 28.9 25.5 19.6 13.1 8.9 19.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 2 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 2.9 9.4 13.9 20.3 20.4 19.4 13.6 10.5 5.3 1.2 ****** 1993 -0.4 3.2 5.2 11.7 16.3 20.2 20.9 19.7 15.5 10.0 6.0 1.3 10.8 1994 0.7 -0.2 6.9 11.4 16.3 20.9 23.1 21.8 14.5 10.6 8.4 0.8 11.3 1995 1.9 3.3 5.5 10.9 15.1 19.9 23.7 19.9 16.6 10.9 5.5 1.5 11.2 1996 -1.2 3.7 7.0 11.4 15.7 21.2 20.7 19.4 17.2 10.4 3.4 1.1 10.8 1997 0.3 2.1 5.4 9.8 15.7 20.4 24.0 20.6 17.3 12.9 5.9 2.3 11.4 1998 0.4 2.6 7.8 12.1 16.2 19.0 23.2 21.1 17.2 11.7 6.1 3.9 11.8 1999 1.1 5.1 6.1 12.6 16.4 21.8 22.8 19.3 17.8 12.0 6.3 0.1 11.8 2000 1.4 1.7 4.8 14.6 18.9 20.3 20.1 18.8 18.2 11.3 4.8 2.7 11.5 2001 -1.2 1.0 6.9 13.2 17.8 20.4 23.8 19.2 17.2 12.5 5.3 5.1 11.8 2002 0.7 3.4 7.3 12.1 17.0 21.3 23.3 21.5 16.9 12.1 5.8 1.7 11.9 2003 0.9 5.1 7.2 12.1 15.0 22.0 24.7 20.8 16.8 12.4 4.1 1.4 11.9 MEAN 0.4 2.8 6.1 11.8 16.2 20.6 22.5 20.1 16.6 11.4 5.6 1.9 11.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 3 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF MAXIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 16.2 23.3 28.2 35.8 36.4 34.9 29.6 25.7 21.7 14.5 ****** 1993 10.3 14.8 17.8 25.2 31.0 35.9 36.2 35.2 31.9 24.7 21.1 18.1 25.2 1994 14.2 16.7 19.8 25.3 30.1 36.6 38.7 37.5 28.8 23.6 22.4 14.7 25.7 1995 14.8 14.3 17.8 23.5 29.2 34.8 38.9 36.3 32.4 25.6 21.4 11.2 25.0 1996 9.0 16.3 18.4 24.5 30.0 35.4 34.3 34.8 34.0 26.5 17.8 17.0 24.8 1997 14.0 16.1 18.3 23.3 29.1 34.7 39.6 36.8 33.5 26.6 16.9 14.3 25.3 1998 13.5 15.6 20.3 26.4 31.5 34.5 37.6 35.9 33.2 27.6 22.5 21.2 26.6 1999 12.7 16.8 18.4 26.8 32.1 37.5 37.0 34.9 33.5 27.8 21.3 16.8 26.3 2000 13.9 16.1 20.4 29.5 35.2 36.0 35.6 34.8 33.8 26.9 16.4 16.3 26.2 2001 12.9 15.6 21.5 29.1 34.1 35.6 38.1 35.8 33.0 28.3 21.7 17.2 26.9 2002 13.3 16.2 21.8 26.3 33.2 36.2 37.6 37.0 34.0 28.3 18.7 15.0 26.5 2003 14.1 18.2 20.6 27.4 29.9 37.1 39.8 36.2 32.8 28.0 19.7 15.6 26.6 MEAN 13.0 16.1 19.3 25.9 31.1 35.8 37.5 35.8 32.5 26.6 20.1 16.0 25.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 4 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 13.3 13.9 14.3 15.5 16.0 15.5 16.0 15.2 16.4 13.3 ****** 1993 10.7 11.6 12.6 13.5 14.7 15.7 15.3 15.5 16.4 14.7 15.1 16.8 14.4 1994 13.5 16.9 12.9 13.9 13.8 15.7 15.6 15.7 14.3 13.0 14.0 13.9 14.4 1995 12.9 11.0 12.3 12.6 14.1 14.9 15.2 16.4 15.8 14.7 15.9 9.7 13.8 1996 10.2 12.6 11.4 13.1 14.3 14.2 13.6 15.4 16.8 16.1 14.4 15.9 14.0 1997 13.7 14.0 12.9 13.5 13.4 14.3 15.6 16.2 16.2 13.7 11.0 12.0 13.9 1998 13.1 13.0 12.5 14.3 15.3 15.5 14.4 14.8 16.0 15.9 16.4 17.3 14.8 1999 11.6 11.7 12.3 14.2 15.7 15.7 14.2 15.6 15.7 15.8 15.0 16.7 14.5 2000 12.5 14.4 15.6 14.9 16.3 15.7 15.5 16.0 15.6 15.6 11.6 13.6 14.7 2001 14.1 14.6 14.6 15.9 16.3 15.2 14.3 16.6 15.8 15.8 16.4 12.1 15.1 2002 12.6 12.8 14.5 14.2 16.2 14.9 14.3 15.5 17.1 16.2 12.9 13.3 14.6 2003 13.2 13.1 13.4 15.3 14.9 15.1 15.1 15.4 16.0 15.6 15.6 14.2 14.7 MEAN 12.6 13.3 13.2 14.1 14.9 15.2 15.0 15.7 15.9 15.2 14.5 14.1 14.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 5 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF MEAN DAILY TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 9.6 16.3 21.1 28.0 28.4 27.1 21.6 18.1 13.5 7.9 ****** 1993 5.0 9.0 11.5 18.4 23.6 28.1 28.6 27.4 23.7 17.3 13.6 9.7 18.0 1994 7.4 8.2 13.3 18.4 23.2 28.8 30.9 29.7 21.6 17.1 15.4 7.8 18.5 1995 8.4 8.8 11.7 17.2 22.1 27.4 31.3 28.1 24.5 18.2 13.5 6.4 18.1 1996 3.9 10.0 12.7 17.9 22.8 28.3 27.5 27.1 25.6 18.4 10.6 9.0 17.8 1997 7.2 9.1 11.8 16.5 22.4 27.6 31.8 28.7 25.4 19.8 11.4 8.3 18.3 1998 6.9 9.1 14.1 19.3 23.9 26.7 30.4 28.5 25.2 19.6 14.3 12.5 19.2 1999 6.9 10.9 12.2 19.7 24.2 29.7 29.9 27.1 25.6 19.9 13.8 8.4 19.0 2000 7.6 8.9 12.6 22.0 27.1 28.2 27.8 26.8 26.0 19.1 10.6 9.5 18.9 2001 5.8 8.3 14.2 21.1 26.0 28.0 30.9 27.5 25.1 20.4 13.5 11.2 19.3 2002 7.0 9.8 14.6 19.2 25.1 28.7 30.5 29.3 25.4 20.2 12.3 8.4 19.2 2003 7.5 11.7 13.9 19.8 22.5 29.6 32.2 28.5 24.8 20.2 11.9 8.5 19.2 MEAN 6.7 9.4 12.7 18.8 23.7 28.2 30.0 28.0 24.5 19.0 12.9 9.0 18.6 SD 1.29 1.07 1.43 1.73 1.72 0.85 1.58 0.94 1.50 1.15 1.50 1.63 1.37 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 6 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M TEMPERATURE RECORDS LOWEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** -8.4 1.4 5.2 16.0 14.0 15.5 7.0 8.0 -2.0 -4.0 ****** DAY ** ** 12 12 3 22 17 18 12 30 27 11 1993 -8.0 -3.0 -5.3 6.4 11.0 17.2 17.5 16.0 11.6 3.2 -2.0 -4.0 -8.0 DAY 16 8 16 1 1 25 24 1 25 10 30 7 1994 -6.0 -7.0 1.0 2.8 10.6 16.0 19.4 18.0 8.0 4.8 2.2 -8.8 -8.8 DAY 11 21 3 6 8 12 15 20 22 14 27 8 1995 -2.0 -4.0 -2.0 3.2 12.0 12.0 18.0 15.2 11.4 5.0 -5.0 -2.4 -5.0 DAY 8 26 1 8 31 1 27 9 23 28 28 14 1996 -16.6 -4.0 2.0 3.0 10.4 15.0 18.4 16.6 13.4 4.0 -2.4 -5.5 -16.6 DAY 16 25 18 5 23 18 2 5 1 22 19 4 1997 -5.0 -7.4 -2.2 2.0 10.0 14.6 16.0 14.8 13.6 7.2 0.0 -3.8 -7.4 DAY 20 8 1 14 6 4 3 30 21 28 26 29 1998 -7.4 -4.0 -1.0 4.6 8.4 16.4 19.4 17.0 13.6 7.6 1.2 -1.0 -7.4 DAY 14 24 3 8 3 24 22 31 21 17 27 7 1999 -8.4 -3.2 -1.0 5.8 13.0 18.6 17.8 16.4 12.4 8.0 -0.8 -3.4 -8.4 DAY 5 2 8 11 7 1 20 28 30 27 30 19 2000 -6.4 -5.4 -2.8 8.0 15.0 14.0 15.2 16.2 15.0 8.6 0.6 -4.4 -6.4 DAY 15 4 4 3 4 14 20 13 19 8 23 18 2001 -9.6 -6.4 0.6 9.2 12.0 15.6 16.0 15.6 13.0 8.6 -1.2 -0.2 -9.6 DAY 30 1 12 19 7 24 31 15 26 13 20 4 2002 -6.2 -5.6 0.4 5.8 12.0 17.6 19.0 18.4 12.6 7.6 -2.0 -6.4 -6.4 DAY 27 5 2 6 6 10 31 1 30 30 28 23 2003 -4.2 -3.0 -5.0 6.0 6.0 17.2 20.4 17.0 13.0 9.2 -4.0 -10.4 -10.4 DAY 2 1 3 2 2 8 12 10 29 26 24 14 1992-2003 -16.6 -7.4 -8.4 1.4 5.2 12.0 14.0 14.8 7.0 3.2 -5.0 -10.4 -16.6 YEAR-DAY 96-16 97- 8 92-12 92-12 92- 3 95- 1 92-17 97-30 92-12 93-10 95-28 3-14 96 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 7 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M TEMPERATURE RECORDS HIGHEST IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 21.0 33.6 33.0 39.6 39.5 39.0 33.0 31.0 26.0 20.0 ****** DAY ** ** 14 22 21 25 6 11 25 3 12 3 1993 20.0 20.0 24.0 29.8 36.6 40.0 39.6 38.4 34.6 32.0 27.0 24.8 40.0 DAY 28 20 8 22 27 20 14 12 14 1 3 19 1994 21.4 23.6 26.0 32.6 34.6 40.6 40.4 40.6 36.4 28.4 25.0 22.6 40.6 DAY 5 1 31 26 25 26 20 6 1 2 4 3 1995 19.6 20.6 24.6 28.4 33.8 39.0 41.2 38.6 35.4 31.6 26.8 16.4 41.2 DAY 17 22 25 19 7 16 8 7 10 5 11 2 1996 20.0 23.4 25.4 30.4 36.4 38.6 38.0 37.0 38.0 32.2 26.6 22.4 38.6 DAY 29 9 31 27 31 9 10 25 11 30 6 29 1997 19.2 24.6 23.0 28.6 34.0 39.4 42.2 39.4 37.0 32.4 23.0 18.0 42.2 DAY 1 22 2 28 27 18 19 16 5 7 12 10 1998 18.0 21.6 30.0 30.8 36.2 36.4 43.0 39.6 36.8 34.0 26.0 27.4 43.0 DAY 5 6 30 21 29 30 11 22 7 1 12 17 1999 21.2 23.2 28.2 32.4 35.6 40.0 40.8 37.0 36.0 29.8 26.6 26.0 40.8 DAY 1 8 26 29 14 23 6 15 1 12 2 27 2000 22.0 22.0 28.6 33.0 39.4 39.8 39.4 37.2 37.2 32.0 27.0 24.0 39.8 DAY 6 26 24 23 27 29 6 4 2 1 2 1 2001 21.0 24.0 26.0 33.0 38.0 40.4 42.0 38.6 38.0 33.0 27.4 21.2 42.0 DAY 18 20 30 27 24 29 13 27 4 1 6 7 2002 21.0 24.2 27.0 34.0 36.4 39.2 40.2 38.6 37.2 32.4 26.4 20.2 40.2 DAY 1 13 17 29 20 30 16 19 5 6 1 1 2003 23.2 23.0 25.6 33.4 35.6 39.6 41.2 40.4 35.4 33.2 28.2 22.4 41.2 DAY 13 4 12 28 23 29 29 1 10 3 1 19 1992-2003 23.2 24.6 30.0 34.0 39.4 40.6 43.0 40.6 38.0 34.0 28.2 27.4 43.0 YEAR-DAY 3-13 97-22 98-30 2-29 0-27 94-26 98-11 94- 6 96-11 98- 1 3- 1 98-17 98 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 8 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M 0C COOLING DEGREE DAYS (BASE 21) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 0.0 6.5 45.3 210.8 230.2 190.4 37.2 1.3 0.0 0.0 ****** 1993 0.0 0.0 0.0 1.7 90.1 211.6 234.5 199.8 80.3 7.8 0.0 0.0 825.9 1994 0.0 0.0 0.0 20.1 82.1 233.0 306.9 268.2 54.4 1.2 0.0 0.0 965.9 1995 0.0 0.0 0.0 1.2 43.3 193.6 319.7 220.3 106.1 20.3 0.0 0.0 904.6 1996 0.0 0.0 0.0 9.6 68.7 219.0 201.2 188.5 139.2 4.6 0.0 0.0 830.8 1997 0.0 0.0 0.0 1.4 66.4 196.6 334.4 238.8 131.4 23.8 0.0 0.0 992.8 1998 0.0 0.0 5.6 15.7 103.5 172.0 291.2 231.9 125.8 36.0 0.0 0.0 981.7 1999 0.0 0.0 0.0 19.0 100.3 260.0 275.3 190.3 141.6 2.2 0.0 0.0 988.7 2000 0.0 0.0 1.3 54.5 188.9 215.2 211.1 179.8 149.5 6.9 0.0 0.0 1007.2 2001 0.0 0.0 0.0 29.5 154.1 209.5 308.3 201.2 123.7 14.4 0.0 0.0 1040.7 2002 0.0 0.0 0.0 26.3 128.1 232.0 293.2 256.5 133.2 13.5 0.0 0.0 1082.8 2003 0.0 0.0 0.0 19.2 67.9 256.7 347.7 231.8 114.9 17.6 0.1 0.0 1055.9 MEAN 0.0 0.0 0.6 17.1 94.9 217.5 279.5 216.5 111.4 12.5 0.0 0.0 950.0 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 9 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M 0C HEATING DEGREE DAYS (BASE 18) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 260.7 82.7 8.2 0.0 0.0 0.0 1.1 22.3 134.6 314.5 ****** 1993 388.4 251.6 202.1 15.8 0.0 0.0 0.0 0.0 0.0 44.7 141.9 256.3 1300.7 1994 328.1 273.0 145.5 40.2 1.6 0.0 0.0 0.0 5.8 43.9 79.7 317.6 1235.4 1995 298.8 258.3 196.0 46.7 0.0 0.0 0.0 0.0 0.0 52.0 136.6 360.7 1349.1 1996 437.5 232.1 165.4 44.0 0.0 0.0 0.0 0.0 0.0 31.0 222.1 277.8 1409.9 1997 336.3 252.3 190.7 59.5 3.6 0.0 0.0 0.0 0.0 16.7 197.9 300.2 1357.2 1998 343.5 249.2 139.1 23.1 3.0 0.0 0.0 0.0 0.0 17.1 111.5 169.4 1055.9 1999 343.9 197.8 184.0 18.0 0.0 0.0 0.0 0.0 0.0 1.9 130.5 296.1 1172.2 2000 321.1 262.9 176.7 2.9 0.0 0.0 0.0 0.0 0.0 9.0 223.8 262.4 1258.8 2001 376.7 272.0 117.3 0.0 0.0 0.0 0.0 0.0 0.0 2.5 138.3 211.8 1118.6 2002 340.2 228.8 110.1 31.0 0.0 0.0 0.0 0.0 0.0 1.3 176.4 298.6 1186.4 2003 325.7 177.3 129.9 15.2 6.0 0.0 0.0 0.0 0.0 0.8 189.7 293.6 1138.2 MEAN 349.1 241.4 168.1 31.6 1.9 0.0 0.0 0.0 0.6 20.3 156.9 279.9 1249.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 10 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** -5.1 -0.8 3.4 5.7 1.6 3.1 -0.4 -1.3 -7.2 -1.7 ****** 1993 -4.2 -1.7 -3.7 0.4 5.0 1.0 2.4 0.8 -4.6 -4.1 -3.9 -9.0 -1.8 1994 -8.2 -10.6 -2.5 0.9 3.4 4.0 5.5 5.2 0.8 4.8 -1.9 -4.9 -0.3 1995 -4.4 -4.4 -5.6 -0.6 -1.9 -0.3 0.9 1.1 2.9 0.3 -6.2 -0.2 -1.5 1996 -3.5 -2.0 0.9 0.6 3.6 3.8 4.1 -1.4 -2.9 -5.7 -6.8 -10.9 -1.7 1997 -7.2 -10.0 -5.1 -2.0 -0.4 2.2 2.8 2.4 -1.4 -0.2 1.0 -2.2 -1.7 1998 -5.5 -3.9 -0.9 -0.8 -1.2 -0.8 3.6 2.6 -2.0 -5.2 -7.9 -9.8 -2.7 1999 -3.9 -0.4 -3.4 -3.0 -3.5 -1.8 3.2 -1.6 -1.5 -4.0 -3.7 -10.2 -2.8 2000 -6.4 -8.6 -8.3 -3.1 2.0 -1.4 -1.5 -2.4 -0.7 -2.5 -0.7 -3.9 -3.1 2001 -7.3 -7.7 -2.7 -5.9 -1.4 2.4 4.5 2.7 0.9 -1.7 -2.0 1.0 -1.4 2002 -4.7 -5.6 -4.5 -1.2 0.0 3.6 5.8 2.3 -0.1 -3.1 -1.6 -4.5 -1.1 2003 -5.2 -2.1 -0.4 2.4 -0.1 3.0 7.0 2.2 -0.4 -2.7 -4.6 -4.4 -0.4 MEAN -5.5 -5.2 -3.4 -1.1 0.7 1.8 3.3 1.4 -0.8 -2.1 -3.8 -5.1 -1.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 11 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 3.52 4.70 6.10 7.33 5.81 5.98 4.51 4.36 2.79 4.26 ***** 1993 3.57 4.21 3.77 4.93 7.22 5.21 5.72 5.09 3.43 3.56 3.68 2.46 4.40 1994 2.63 2.26 4.11 5.23 6.11 6.35 7.14 6.86 5.51 6.68 4.19 3.44 5.04 1995 3.46 3.60 3.63 4.67 4.45 4.65 5.12 5.19 5.93 4.91 3.00 4.60 4.44 1996 3.62 4.17 5.16 5.04 6.01 6.39 6.45 4.31 3.85 3.27 2.90 2.12 4.44 1997 2.83 2.43 3.46 4.47 4.57 5.69 5.90 5.77 4.25 4.64 5.00 4.01 4.42 1998 3.27 3.65 4.61 4.62 4.32 4.41 6.03 5.75 4.23 3.23 2.62 2.38 4.09 1999 3.63 4.75 3.81 3.91 3.62 4.15 6.13 4.17 4.29 3.46 3.65 2.31 3.99 2000 3.09 2.56 2.67 3.87 5.47 4.25 4.29 3.97 4.52 3.99 4.56 3.64 3.91 2001 2.77 2.72 3.99 3.11 4.27 5.86 6.61 5.90 5.01 4.15 4.13 5.08 4.47 2002 3.48 3.33 3.52 4.39 4.75 6.08 7.08 5.61 4.67 3.69 4.26 3.48 4.53 2003 3.31 4.15 4.78 5.65 4.69 5.78 7.85 5.60 4.59 3.81 3.39 3.58 4.76 MEAN 3.24 3.44 3.92 4.55 5.13 5.51 6.18 5.35 4.57 4.15 3.68 3.45 4.43 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 12 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 4.71 6.28 8.16 9.73 7.71 7.96 6.05 5.86 3.77 5.72 ***** 1993 4.80 5.64 5.06 6.60 9.59 6.93 7.60 6.79 4.60 4.81 4.96 3.32 5.89 1994 3.54 3.04 5.50 6.99 8.15 8.41 9.43 9.09 7.35 8.95 5.63 4.62 6.73 1995 4.66 4.83 4.86 6.25 5.95 6.21 6.79 6.91 7.91 6.60 4.05 6.18 5.93 1996 4.87 5.59 6.88 6.75 8.03 8.49 8.57 5.76 5.16 4.41 3.91 2.87 5.94 1997 3.79 3.26 4.62 5.97 6.12 7.56 7.82 7.67 5.69 6.24 6.73 5.39 5.91 1998 4.39 4.90 6.17 6.19 5.78 5.90 8.01 7.66 5.66 4.35 3.54 3.22 5.48 1999 4.88 6.37 5.10 5.25 4.85 5.53 8.12 5.57 5.73 4.66 4.91 3.13 5.34 2000 4.15 3.44 3.59 5.18 7.29 5.66 5.72 5.31 6.04 5.36 6.13 4.89 5.23 2001 3.73 3.65 5.34 4.17 5.70 7.77 8.75 7.87 6.71 5.59 5.56 6.84 5.97 2002 4.67 4.48 4.72 5.87 6.35 8.09 9.40 7.47 6.26 4.98 5.74 4.68 6.06 2003 4.45 5.55 6.40 7.56 6.28 7.68 10.37 7.46 6.15 5.13 4.57 4.82 6.37 MEAN 4.36 4.61 5.25 6.09 6.86 7.33 8.19 7.13 6.11 5.58 4.96 4.64 5.92 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 13 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 9.76 13.59 18.19 31.39 35.56 29.96 22.51 16.66 13.29 5.64 ***** 1993 4.30 6.89 8.99 16.09 21.25 34.34 34.15 31.99 26.87 15.94 11.30 9.22 18.44 1994 7.70 9.21 10.38 15.95 21.46 34.78 37.85 35.46 23.23 13.73 14.76 7.93 19.37 1995 7.19 7.83 10.98 16.32 25.43 37.93 48.86 40.28 29.37 19.05 14.96 4.39 21.88 1996 4.76 8.55 9.30 17.68 25.65 37.06 34.62 37.94 35.60 21.42 10.83 9.64 21.09 1997 6.80 9.08 9.62 13.41 22.54 31.55 42.48 34.57 28.88 17.97 7.33 5.92 19.18 1998 5.92 7.18 10.99 17.73 26.31 31.95 38.89 33.64 28.76 19.80 13.39 11.81 20.53 1999 5.27 6.96 9.94 18.93 27.76 39.54 36.43 32.76 29.36 19.82 11.65 8.38 20.57 2000 6.62 8.57 12.27 22.91 31.56 35.62 35.09 32.53 29.98 18.11 7.17 7.36 20.65 2001 5.86 8.13 11.97 22.93 30.34 33.20 39.45 31.77 27.29 19.68 10.76 6.79 20.68 2002 5.98 8.32 12.90 17.93 28.09 33.74 36.23 36.33 28.83 20.15 8.89 7.09 20.37 2003 6.48 8.74 10.60 17.19 22.87 36.44 40.01 33.65 27.07 19.70 10.27 6.94 20.00 MEAN 6.08 8.13 10.64 17.55 25.12 34.80 38.30 34.24 28.15 18.50 11.22 7.59 20.03 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 14 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 35 38 35 25 18 23 23 28 25 53 *** 1993 59 48 38 32 32 18 19 18 16 24 33 30 31 1994 35 30 39 33 31 21 21 22 25 42 30 42 31 1995 44 40 35 32 22 17 13 15 23 29 24 63 30 1996 59 45 48 31 27 20 21 14 14 19 31 26 30 1997 41 29 36 35 24 22 17 19 18 29 52 52 31 1998 45 44 40 29 20 17 19 20 17 20 23 24 27 1999 53 52 40 24 16 13 20 16 18 21 33 31 28 2000 42 32 25 20 20 15 15 15 18 26 53 44 27 2001 47 37 35 17 18 21 19 21 21 24 37 54 29 2002 47 38 29 29 20 21 22 18 19 21 43 43 29 2003 48 42 41 35 23 19 22 19 20 22 34 45 31 MEAN 47 40 37 30 24 19 19 18 19 25 35 42 29 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 15 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 54 64 52 37 28 32 36 40 38 67 *** 1993 75 67 53 49 46 27 28 27 23 34 47 44 43 1994 53 48 58 49 45 28 31 29 38 59 44 61 45 1995 65 59 54 52 34 26 20 23 33 44 37 81 44 1996 75 69 73 47 41 29 27 23 22 31 43 43 44 1997 57 46 59 54 37 33 25 29 27 42 70 74 46 1998 67 66 63 46 30 24 27 27 26 29 34 36 40 1999 74 76 62 39 25 20 30 22 28 29 50 45 42 2000 61 49 39 30 28 21 21 20 27 38 71 64 39 2001 68 57 54 26 28 31 27 30 30 35 50 73 42 2002 66 58 48 47 28 28 29 27 25 28 61 61 42 2003 66 63 61 53 34 26 31 27 29 30 47 62 44 MEAN 66 60 57 46 36 28 27 26 29 37 49 59 43 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 16 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 24 18 21 17 11 14 13 19 15 41 *** 1993 42 31 26 19 18 11 13 13 10 17 21 18 20 1994 21 13 25 21 20 14 14 16 18 31 20 28 20 1995 27 27 22 20 14 10 9 11 17 20 16 49 20 1996 46 28 31 21 18 15 16 9 9 12 20 16 20 1997 24 15 18 20 14 12 10 12 11 19 35 31 18 1998 26 27 22 16 11 10 12 13 11 13 14 15 16 1999 34 31 23 13 10 8 13 10 11 14 20 18 17 2000 28 19 15 12 14 10 10 10 11 17 36 26 17 2001 27 21 22 10 10 13 13 15 15 16 25 35 19 2002 30 22 17 15 13 15 15 12 14 15 30 27 19 2003 29 24 25 21 15 12 14 13 13 14 22 30 19 MEAN 30 23 23 17 15 12 13 12 13 17 23 28 19 RH=0 =====> RELATIVE HUMIDITY < 0.5% =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 17 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF RELATIVE HUMIDITY AT 03 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 51 54 46 34 24 28 33 36 32 61 *** 1993 68 62 44 42 44 26 27 26 22 30 45 41 40 1994 48 44 51 46 40 26 30 29 37 58 44 58 43 1995 63 56 51 51 33 26 19 22 33 42 37 77 43 1996 73 65 70 46 41 28 27 23 22 30 40 38 42 1997 53 40 52 48 32 29 23 27 25 38 67 68 42 1998 61 57 55 40 27 22 26 25 25 28 32 34 36 1999 66 67 59 36 23 19 27 21 27 28 46 41 38 2000 52 46 36 28 26 20 19 20 26 35 66 59 36 2001 62 54 50 24 25 28 26 27 29 33 47 67 39 2002 62 53 42 41 26 25 27 25 25 28 56 59 39 2003 59 58 56 49 31 25 30 25 28 30 45 59 41 MEAN 61 55 51 42 33 26 25 25 28 35 46 55 40 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 18 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF RELATIVE HUMIDITY AT 09 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 29 24 25 20 14 17 16 22 19 46 *** 1993 50 40 32 26 30 16 17 15 12 21 25 22 26 1994 28 21 31 26 26 18 18 18 21 36 23 37 25 1995 34 33 28 27 17 14 11 13 19 24 18 56 25 1996 52 33 36 25 22 17 18 12 12 16 23 20 24 1997 32 20 24 24 16 15 13 15 13 22 40 36 23 1998 36 32 28 21 15 12 14 16 14 16 17 18 20 1999 45 40 33 17 12 11 16 12 15 16 24 21 22 2000 36 25 19 15 16 13 12 12 14 20 41 31 21 2001 35 26 26 12 13 17 15 17 18 19 28 41 22 2002 37 28 21 19 16 17 18 15 16 17 34 33 23 2003 37 29 31 25 18 15 17 15 16 17 26 35 23 MEAN 38 30 28 22 19 15 15 15 16 21 27 33 23 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 19 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF RELATIVE HUMIDITY AT 15 UTC. IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 28 33 29 20 15 18 17 24 20 51 *** 1993 56 41 34 24 26 13 15 14 12 21 28 26 26 1994 29 20 33 26 24 17 16 18 23 39 29 41 26 1995 38 37 32 27 20 12 12 13 21 28 22 62 27 1996 59 44 42 28 24 18 18 11 11 17 27 22 27 1997 36 25 28 28 19 16 12 15 14 27 46 47 26 1998 37 41 31 22 14 13 14 15 14 17 19 21 22 1999 46 45 31 17 11 9 15 11 14 18 29 27 23 2000 36 25 19 16 16 12 11 11 14 20 46 41 22 2001 38 29 29 12 13 17 15 19 19 20 33 51 25 2002 42 33 24 21 17 17 18 14 17 19 36 36 25 2003 43 39 32 29 19 15 17 15 17 19 28 40 26 MEAN 42 34 30 24 19 15 15 15 16 22 30 39 25 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 20 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH MAXIMUM TEMPERATURE EQUAL 30 AND ABOVE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 0 2 11 30 31 30 15 2 0 0 *** 1993 0 0 0 0 20 30 31 31 26 4 0 0 142 1994 0 0 0 6 20 30 31 31 8 0 0 0 126 1995 0 0 0 0 13 27 31 31 26 8 0 0 136 1996 0 0 0 1 15 30 31 31 30 4 0 0 142 1997 0 0 0 0 14 30 31 31 29 8 0 0 143 1998 0 0 1 6 24 30 31 31 29 8 0 0 160 1999 0 0 0 5 25 30 31 31 27 0 0 0 149 2000 0 0 0 17 31 29 31 31 30 2 0 0 171 2001 0 0 0 11 31 28 31 31 23 7 0 0 162 2002 0 0 0 9 28 30 31 31 28 7 0 0 164 2003 0 0 0 9 18 30 31 31 25 5 0 0 149 MEAN 0.0 0.0 0.1 5.5 20.8 29.5 31.0 30.9 24.7 4.6 0.0 0.0 147.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 21 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH MAXIMUM TEMPERATURE EQUAL 00 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1993 1 0 0 0 0 0 0 0 0 0 0 0 1 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 4 0 0 0 0 0 0 0 0 0 0 0 4 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 22 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL 21 AND ABOVE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 0 0 1 10 16 11 0 0 0 0 *** 1993 0 0 0 0 1 14 14 12 0 0 0 0 41 1994 0 0 0 0 0 16 29 18 0 0 0 0 63 1995 0 0 0 0 0 15 26 10 0 0 0 0 51 1996 0 0 0 0 1 19 17 5 0 0 0 0 42 1997 0 0 0 0 1 15 27 17 1 0 0 0 61 1998 0 0 0 0 1 3 22 16 1 1 0 0 44 1999 0 0 0 0 2 19 20 3 2 0 0 0 46 2000 0 0 0 0 7 11 12 5 4 0 0 0 39 2001 0 0 0 0 1 12 25 10 1 0 0 0 49 2002 0 0 0 0 3 18 29 16 2 0 0 0 68 2003 0 0 0 0 0 18 30 12 0 0 0 0 60 MEAN 0.0 0.0 0.0 0.0 1.5 14.2 22.2 11.2 0.9 0.1 0.0 0.0 50.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 23 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL -4 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 5 0 0 0 0 0 0 0 0 2 *** 1993 6 0 1 0 0 0 0 0 0 0 0 1 8 1994 6 3 0 0 0 0 0 0 0 0 0 7 16 1995 0 1 0 0 0 0 0 0 0 0 1 0 2 1996 6 1 0 0 0 0 0 0 0 0 0 1 8 1997 2 4 0 0 0 0 0 0 0 0 0 0 6 1998 5 1 0 0 0 0 0 0 0 0 0 0 6 1999 4 0 0 0 0 0 0 0 0 0 0 0 4 2000 5 3 0 0 0 0 0 0 0 0 0 1 9 2001 5 2 0 0 0 0 0 0 0 0 0 0 7 2002 6 1 0 0 0 0 0 0 0 0 0 4 11 2003 2 0 1 0 0 0 0 0 0 0 1 5 9 MEAN 4.3 1.5 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.7 8.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 24 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH MINIMUM TEMPERATURE EQUAL 00 AND BELOW YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 9 0 0 0 0 0 0 0 1 12 *** 1993 19 10 5 0 0 0 0 0 0 0 4 12 50 1994 17 19 0 0 0 0 0 0 0 0 0 16 52 1995 12 5 4 0 0 0 0 0 0 0 4 9 34 1996 18 6 0 0 0 0 0 0 0 0 6 13 43 1997 18 12 2 0 0 0 0 0 0 0 1 7 40 1998 16 9 2 0 0 0 0 0 0 0 0 3 30 1999 13 2 3 0 0 0 0 0 0 0 1 19 38 2000 13 14 5 0 0 0 0 0 0 0 0 9 41 2001 21 13 0 0 0 0 0 0 0 0 3 1 38 2002 14 8 0 0 0 0 0 0 0 0 1 13 36 2003 15 3 3 0 0 0 0 0 0 0 8 12 41 MEAN 16.0 9.2 2.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.4 10.5 40.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 25 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MONTHLY TOTAL OF PRECIPITATION IN MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 7.6 21.6 34.1 1.0 0.0 0.0 0.0 0.0 0.0 25.4 ****** 1993 33.4 32.1 10.0 17.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 93.0 1994 6.0 0.7 16.5 0.0 29.0 0.0 0.0 0.0 2.0 7.8 0.2 8.8 71.0 1995 20.3 17.5 45.0 18.8 2.0 0.0 0.0 0.0 0.0 15.0 0.0 30.2 148.8 1996 29.9 11.4 40.9 8.4 9.2 0.2 0.0 0.0 0.0 0.8 2.0 0.0 102.8 1997 23.0 4.0 17.6 24.4 0.0 11.0 0.0 0.0 0.0 9.7 10.8 14.8 115.3 1998 11.9 25.5 13.3 4.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 54.8 1999 26.8 65.0 14.4 0.0 0.0 0.0 4.0 0.0 1.0 0.0 1.8 3.0 116.0 2000 18.5 0.0 0.4 1.2 0.0 0.0 0.0 0.0 0.0 0.0 20.4 12.0 52.5 2001 9.3 13.1 3.6 0.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 59.6 86.4 2002 5.0 30.6 6.2 9.8 0.0 0.0 0.0 0.0 0.0 0.0 3.2 5.4 60.2 2003 20.9 21.0 21.6 2.6 0.0 0.0 0.1 0.2 0.0 0.0 0.0 3.4 69.8 MEAN 18.6 20.1 16.4 9.0 6.2 1.1 0.3 0.0 0.3 2.8 3.2 13.6 91.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 26 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M GREATEST DAILY OF PRECIPITATION IN MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 5.0 10.2 16.0 1.0 0.0 0.0 0.0 0.0 0.0 16.0 ****** DAY ** ** 28 7 11 9 ** ** ** ** ** 22 1993 13.0 19.0 7.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 19.0 DAY 5 4 27 28 ** ** ** ** ** ** ** 25 1994 6.0 0.7 7.5 0.0 21.0 0.0 0.0 0.0 2.0 4.0 0.2 6.0 21.0 DAY 25 19 1 ** 6 ** ** ** 7 8 18 4 1995 11.0 8.1 17.0 12.0 2.0 0.0 0.0 0.0 0.0 14.0 0.0 14.1 17.0 DAY 13 6 21 7 26 ** ** ** ** 23 ** 12 1996 20.6 6.2 14.4 4.0 7.0 0.1 0.0 0.0 0.0 0.8 2.0 0.0 20.6 DAY 12 5 13 16 23 12 ** ** ** 18 29 ** 1997 15.0 2.0 10.0 17.2 0.0 11.0 0.0 0.0 0.0 8.0 4.4 8.0 17.2 DAY 26 27 5 22 ** 25 ** ** ** 31 27 11 1998 6.0 13.0 8.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 DAY 2 22 25 23 ** ** ** ** ** ** ** ** 1999 6.0 16.0 7.0 0.0 0.0 0.0 3.0 0.0 1.0 0.0 1.0 3.0 16.0 DAY 25 6 14 ** ** ** 14 ** 28 ** 11 12 2000 6.0 0.0 0.2 1.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 8.0 9.0 DAY 9 ** 9 25 ** ** ** ** ** ** 9 26 2001 3.8 7.0 3.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0 0.0 20.0 20.0 DAY 9 11 11 ** ** 14 ** ** ** ** ** 13 2002 4.0 28.0 5.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 4.0 28.0 DAY 12 15 21 3 ** ** ** ** ** ** 7 2 2003 7.0 20.2 9.0 2.0 0.0 0.0 0.1 0.2 0.0 0.0 0.0 1.8 20.2 DAY 23 5 14 1 ** ** 31 2 ** ** ** 6 1992-2003 20.6 28.0 17.0 17.2 21.0 11.0 3.0 0.2 2.0 14.0 9.0 20.0 28.0 YEAR-DAY 96-12 2-15 95-21 97-22 94- 6 97-25 99-14 3- 2 94- 7 95-23 0- 9 1-13 2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 27 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 0 1 1 0 0 0 0 0 0 1 *** 1993 1 2 0 1 0 0 0 0 0 0 0 0 4 1994 0 0 0 0 1 0 0 0 0 0 0 0 1 1995 1 0 1 1 0 0 0 0 0 1 0 1 5 1996 1 0 1 0 0 0 0 0 0 0 0 0 2 1997 1 0 1 1 0 1 0 0 0 0 0 0 4 1998 0 1 0 0 0 0 0 0 0 0 0 0 1 1999 0 3 0 0 0 0 0 0 0 0 0 0 3 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 4 4 2002 0 1 0 0 0 0 0 0 0 0 0 0 1 2003 0 1 0 0 0 0 0 0 0 0 0 0 1 MEAN 0.4 0.7 0.3 0.3 0.2 0.1 0.0 0.0 0.0 0.1 0.0 0.5 2.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 28 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 1 1 2 0 0 0 0 0 0 2 *** 1993 2 2 1 2 0 0 0 0 0 0 0 0 7 1994 1 0 1 0 1 0 0 0 0 0 0 1 4 1995 2 2 4 2 0 0 0 0 0 1 0 2 13 1996 1 1 4 0 1 0 0 0 0 0 0 0 7 1997 2 0 2 1 0 1 0 0 0 1 0 1 8 1998 1 2 1 0 0 0 0 0 0 0 0 0 4 1999 3 6 1 0 0 0 0 0 0 0 0 0 10 2000 2 0 0 0 0 0 0 0 0 0 2 1 5 2001 0 2 0 0 0 0 0 0 0 0 0 4 6 2002 0 1 1 1 0 0 0 0 0 0 0 0 3 2003 2 1 3 0 0 0 0 0 0 0 0 0 6 MEAN 1.5 1.5 1.6 0.6 0.3 0.1 0.0 0.0 0.0 0.2 0.2 0.9 6.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 29 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH PRECIPITATION EQUAL TO OR GREATER THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 2 6 5 1 0 0 0 0 0 3 *** 1993 9 2 3 2 0 0 0 0 0 0 0 0 16 1994 1 0 5 0 4 0 0 0 1 2 0 3 16 1995 4 3 6 2 1 0 0 0 0 1 0 4 21 1996 6 3 7 3 3 0 0 0 0 0 1 0 23 1997 3 3 4 4 0 1 0 0 0 2 5 4 26 1998 4 3 3 2 0 0 0 0 0 0 0 0 12 1999 6 7 5 0 0 0 2 0 1 0 1 1 23 2000 4 0 0 1 0 0 0 0 0 0 5 3 13 2001 3 2 1 0 0 0 0 0 0 0 0 4 10 2002 2 2 2 2 0 0 0 0 0 0 2 1 11 2003 5 1 4 1 0 0 0 0 0 0 0 2 13 MEAN 4.3 2.4 3.5 1.9 1.1 0.2 0.2 0.0 0.2 0.4 1.2 2.1 17.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 30 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 5 9 8 1 0 0 0 0 0 3 *** 1993 9 3 3 2 0 0 0 0 0 0 0 1 18 1994 2 1 5 0 4 0 0 0 1 5 1 4 23 1995 5 4 6 5 1 1 1 0 0 2 0 8 33 1996 10 8 14 5 5 4 1 0 0 1 1 0 49 1997 3 3 6 6 1 1 0 0 0 3 5 5 33 1998 5 5 7 3 0 0 0 0 0 0 0 0 20 1999 8 8 6 0 0 0 2 0 1 0 2 1 28 2000 6 0 2 2 0 0 0 0 0 0 6 5 21 2001 4 2 4 0 0 2 0 0 0 0 0 6 18 2002 2 3 3 4 0 0 0 0 0 0 3 3 18 2003 6 3 5 2 0 0 1 1 0 0 0 3 21 MEAN 5.5 3.6 5.5 3.2 1.6 0.8 0.4 0.1 0.2 0.9 1.5 3.2 26.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 31 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH THUNDER STORM YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 0 0 3 1 0 0 0 1 0 0 *** 1993 0 0 1 0 0 0 0 0 0 0 0 0 1 1994 0 0 0 0 0 0 0 0 0 2 0 0 2 1995 0 0 0 2 2 1 0 0 0 1 0 0 6 1996 0 1 1 1 6 4 1 0 1 0 0 0 15 1997 0 0 0 2 3 3 0 0 0 3 0 0 11 1998 0 0 0 2 1 0 0 1 0 0 0 0 4 1999 0 0 0 0 0 0 1 0 0 0 2 0 3 2000 0 0 1 0 0 0 0 0 0 0 2 0 3 2001 0 0 1 0 0 0 0 0 1 0 0 0 2 2002 0 0 0 1 0 1 0 1 0 0 0 0 3 2003 0 0 3 0 0 0 2 2 0 0 0 0 7 MEAN 0.0 0.1 0.6 0.7 1.2 0.8 0.3 0.3 0.2 0.6 0.3 0.0 5.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 32 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH SNOW OR SLEET YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 0 0 0 0 0 0 0 0 0 0 *** 1993 4 0 2 0 0 0 0 0 0 0 0 0 6 1994 0 1 0 0 0 0 0 0 0 0 0 1 2 1995 0 0 0 0 0 0 0 0 0 0 0 0 0 1996 5 0 0 0 0 0 0 0 0 0 0 0 5 1997 2 0 0 0 0 0 0 0 0 0 0 0 2 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 2 0 0 0 0 0 0 0 0 0 0 0 2 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 2001 3 1 0 0 0 0 0 0 0 0 0 0 4 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 2 0 0 0 0 0 0 0 0 0 0 0 2 MEAN 1.7 0.2 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 2.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 33 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH DUST YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 2 8 9 5 2 4 0 0 0 0 *** 1993 1 1 2 1 0 0 0 0 0 0 1 0 6 1994 0 5 2 2 2 0 1 0 0 0 1 0 13 1995 0 0 1 1 0 4 2 0 0 0 1 0 9 1996 0 0 0 0 0 0 1 0 1 0 0 0 2 1997 0 3 3 2 1 2 0 0 0 0 0 0 11 1998 0 0 4 0 2 0 2 0 0 0 0 0 8 1999 0 0 0 4 1 0 1 0 1 0 1 0 8 2000 1 1 2 1 0 1 0 0 0 0 0 0 6 2001 1 3 1 0 6 4 0 2 0 3 1 0 21 2002 0 0 4 3 0 2 0 0 0 0 0 0 9 2003 0 3 5 3 4 0 1 0 0 0 1 2 19 MEAN 0.3 1.5 2.2 2.1 2.1 1.5 0.8 0.5 0.2 0.3 0.5 0.2 12.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 34 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M PREVAILING WIND DIRECTION , SPEED (IN KNOTS) AND PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 270 225 270 270 315 315 315 225 225 225 *** PREVAIL. DIRECT. ***** ***** 16.2 16.6 15.8 11.7 10.4 12.7 11.2 10.4 12.8 14.4 ***** PREVAIL. SPEED ***** ***** 36.8 20.7 25.0 14.6 13.3 23.0 19.2 9.3 12.5 15.3 ***** PREVAIL. PERCENT ***** ***** 24.5 30.0 27.4 40.8 53.2 41.5 57.1 74.6 75.4 70.6 ***** CALMS PERCENT **** **** 155 237 248 240 248 248 240 248 240 248 2352 WIND OBSER. NO. 1993 225 270 225 225 315 315 315 360 315 315 225 225 315 PREVAIL. DIRECT. 15.6 14.1 13.6 15.2 11.2 11.1 10.8 10.5 10.5 10.4 12.3 10.7 10.8 PREVAIL. SPEED 10.1 19.6 18.5 17.5 27.8 26.3 29.0 33.9 39.6 36.7 32.5 25.4 19.9 PREVAIL. PERCENT 73.4 45.5 49.6 52.9 11.7 15.4 20.6 10.1 15.8 11.7 17.1 24.2 28.9 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 1994 225 270 225 315 270 315 315 360 315 315 225 225 315 PREVAIL. DIRECT. 12.9 15.3 14.4 12.4 13.1 11.5 12.2 11.2 11.0 10.8 13.0 13.5 11.4 PREVAIL. SPEED 20.4 24.7 35.6 17.2 42.3 24.7 22.6 21.4 46.8 29.0 30.0 28.4 19.7 PREVAIL. PERCENT 38.0 19.1 6.1 26.1 6.5 38.9 34.3 18.5 17.9 20.6 19.3 7.7 21.7 CALMS PERCENT 245 215 247 238 248 239 248 248 156 155 150 155 2544 WIND OBSER. NO. 1995 225 315 315 270 315 315 315 315 315 315 225 315 315 PREVAIL. DIRECT. 13.9 10.9 10.0 14.2 9.6 10.4 10.6 9.9 10.6 8.9 11.5 7.4 9.8 PREVAIL. SPEED 19.1 23.6 23.9 20.0 38.1 31.1 35.5 38.1 25.3 38.1 28.7 19.4 25.4 PREVAIL. PERCENT 48.1 21.4 25.8 27.3 20.0 22.5 17.4 7.1 17.3 20.6 22.0 34.8 24.1 CALMS PERCENT 183 140 155 150 155 151 155 155 150 155 150 155 1854 WIND OBSER. NO. 1996 225 225 225 315 315 315 315 315 315 315 315 225 315 PREVAIL. DIRECT. 12.3 14.7 16.9 10.0 9.9 9.7 10.8 10.1 7.5 9.6 7.5 8.7 9.4 PREVAIL. SPEED 22.6 30.3 31.0 23.2 26.5 27.3 36.1 43.9 30.7 22.6 15.6 21.1 23.7 PREVAIL. PERCENT 27.1 20.0 23.2 23.2 29.7 22.7 15.5 11.6 21.3 39.4 48.0 38.8 27.4 CALMS PERCENT 155 145 155 151 155 150 155 155 150 155 179 209 1914 WIND OBSER. NO. 1997 225 225 225 225 315 315 315 315 225 225 225 225 225 PREVAIL. DIRECT. 10.1 14.7 16.2 14.8 10.2 10.3 9.4 9.2 9.9 9.7 9.5 10.6 11.9 PREVAIL. SPEED 29.8 36.6 31.9 26.7 19.3 17.5 14.1 26.6 20.0 21.0 12.9 24.6 21.4 PREVAIL. PERCENT 35.9 20.1 24.6 27.2 32.4 28.8 23.0 16.9 20.4 28.6 50.4 35.9 28.7 CALMS PERCENT 248 224 248 232 244 240 248 248 240 248 240 248 2908 WIND OBSER. NO. 1998 225 225 225 225 225 315 315 315 225 225 225 225 225 PREVAIL. DIRECT. 12.9 15.7 15.8 12.9 11.8 8.6 10.1 10.5 8.8 9.6 9.0 8.1 11.3 PREVAIL. SPEED 29.0 29.0 27.8 28.3 25.8 20.0 22.2 21.0 18.3 31.9 25.8 25.0 23.2 PREVAIL. PERCENT 33.1 25.0 21.0 19.2 16.5 24.2 19.4 15.7 26.7 25.4 31.3 34.7 24.3 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 1999 225 225 225 225 225 315 315 315 225 225 225 225 225 PREVAIL. DIRECT. 10.7 12.6 11.6 13.6 9.3 9.0 9.6 9.2 8.2 9.7 10.9 8.3 10.3 PREVAIL. SPEED 15.7 32.1 29.0 25.0 20.6 22.5 21.8 31.0 19.2 33.9 24.2 25.8 23.4 PREVAIL. PERCENT 35.9 26.8 22.2 14.2 14.5 12.1 11.3 9.7 20.4 24.6 27.1 31.5 20.8 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 2000 225 225 225 225 225 315 315 225 225 225 315 225 225 PREVAIL. DIRECT. 10.8 11.2 13.0 11.5 13.1 10.9 12.6 9.6 11.0 11.3 7.9 13.1 11.6 PREVAIL. SPEED 19.8 25.4 29.4 29.2 31.5 22.9 21.4 23.4 17.9 29.0 21.7 26.6 23.4 PREVAIL. PERCENT 31.5 18.1 16.9 15.8 2.4 4.6 3.6 0.0 5.4 6.9 12.1 12.5 10.8 CALMS PERCENT 248 232 248 240 248 240 248 248 240 248 240 248 2928 WIND OBSER. NO. 2001 225 225 225 225 225 315 315 315 315 225 225 180 225 PREVAIL. DIRECT. 11.2 12.6 13.8 13.3 13.9 11.5 10.7 10.9 10.6 12.6 12.3 9.7 12.3 PREVAIL. SPEED 23.4 24.1 28.6 34.6 28.6 23.3 16.5 23.4 21.7 27.4 32.9 21.4 23.8 PREVAIL. PERCENT 8.5 5.8 4.0 5.0 5.6 9.2 5.6 4.4 6.3 9.7 9.6 8.5 6.8 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 2002 225 225 225 225 225 225 315 180 315 180 225 225 225 PREVAIL. DIRECT. 13.6 15.3 16.5 16.5 13.3 12.9 11.3 10.7 10.2 9.9 10.2 13.7 13.4 PREVAIL. SPEED 21.4 23.2 29.4 30.8 27.0 21.7 21.4 18.5 20.8 19.0 24.6 31.0 22.0 PREVAIL. PERCENT 8.5 10.7 10.1 8.8 7.7 3.8 2.8 10.5 8.3 16.1 12.5 12.5 9.3 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 2003 225 225 225 225 270 360 135 315 315 225 225 225 225 PREVAIL. DIRECT. 14.7 14.9 17.0 14.2 12.0 10.8 10.3 12.1 11.1 10.3 11.3 10.1 12.9 PREVAIL. SPEED 21.8 31.3 36.7 30.0 23.4 23.8 16.1 26.2 22.1 25.4 25.8 21.4 22.3 PREVAIL. PERCENT 19.4 10.7 10.1 10.8 6.9 8.8 13.3 9.3 10.4 12.1 11.7 19.0 11.9 CALMS PERCENT 248 224 248 240 248 240 248 248 240 248 240 248 2920 WIND OBSER. NO. 1992-2003 225 225 225 225 315 315 315 315 315 225 225 225 225 PREVAIL. DIRECT. 12.4 14.2 15.0 14.2 11.0 10.6 10.9 10.7 10.0 10.7 11.0 11.0 12.2 PREVAIL. SPEED 21.2 26.1 28.5 24.7 21.3 20.9 21.0 25.8 23.8 22.0 23.7 22.9 19.9 PREVAIL. PERCENT MEAN 32.5 20.3 19.4 21.4 14.4 19.1 18.5 13.2 19.0 23.9 28.1 27.8 21.5 CALMS PERCENT MEAN 233.4 209.1 224.7 224.0 232.2 225.0 232.5 232.5 218.0 224.7 219.9 229.2 2705.2 WIND OBSER. NO. =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 35 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M VECTOR WIND DIRECTION , MAGNITUDE (IN KNOTS) AND WIND STEADINESES (%) YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 257 264 272 292 324 309 315 274 240 241 *** VECTOR DIRECT. **** **** 8.2 6.1 6.7 3.6 1.8 4.3 3.2 1.8 2.6 3.2 **** WIND MAGNITUDE ***** ***** 77.4 62.2 68.4 56.2 35.3 62.3 69.6 69.2 86.7 82.1 ***** STEADINESES(%) 1993 258 239 253 253 280 305 326 337 310 296 251 252 283 VECTOR DIRECT. 2.3 5.2 4.2 4.3 6.3 5.9 5.5 6.1 5.4 5.9 7.4 3.7 4.4 WIND MAGNITUDE 69.7 74.3 67.7 68.3 60.0 63.4 64.7 62.9 62.8 62.8 74.7 47.4 54.3 STEADINESES(%) 1994 257 272 238 283 277 303 324 301 319 303 236 238 277 VECTOR DIRECT. 4.6 7.2 7.6 4.4 8.7 3.7 4.2 4.4 7.0 4.0 5.0 5.8 4.8 WIND MAGNITUDE 64.8 63.7 63.3 47.3 72.5 50.7 56.0 50.0 79.5 47.1 53.8 53.7 51.1 STEADINESES(%) 1995 248 267 268 258 305 307 340 338 312 298 257 282 292 VECTOR DIRECT. 3.7 5.0 5.2 5.2 5.2 4.2 4.8 5.6 4.0 4.4 3.4 1.8 3.8 WIND MAGNITUDE 61.7 56.2 61.9 62.7 65.0 51.9 57.1 60.9 46.0 60.3 44.2 32.7 48.1 STEADINESES(%) 1996 262 248 247 279 310 319 332 329 319 281 265 233 287 VECTOR DIRECT. 3.8 5.5 6.5 5.6 4.3 3.8 5.9 5.4 3.5 4.3 2.0 3.0 3.7 WIND MAGNITUDE 55.1 57.3 63.1 62.9 62.3 50.0 67.0 64.3 56.5 70.5 54.1 61.2 50.0 STEADINESES(%) 1997 232 244 239 248 285 305 303 294 265 258 235 230 253 VECTOR DIRECT. 3.6 7.7 7.4 6.1 3.0 1.9 0.6 3.3 3.4 2.7 2.2 3.8 3.5 WIND MAGNITUDE 63.2 77.0 74.0 62.9 44.8 25.7 8.6 45.8 44.7 40.3 50.0 59.4 47.3 STEADINESES(%) 1998 228 241 243 252 268 315 304 289 267 247 225 218 252 VECTOR DIRECT. 5.1 6.7 6.9 6.6 6.1 2.8 3.0 2.4 3.0 4.1 3.7 3.5 4.1 WIND MAGNITUDE 69.9 69.1 65.1 66.7 64.2 45.2 39.5 30.4 46.9 62.1 64.9 70.0 53.2 STEADINESES(%) 1999 241 230 236 263 286 273 307 293 259 240 250 230 256 VECTOR DIRECT. 3.1 5.6 4.9 6.7 4.0 3.1 2.0 4.0 2.1 4.0 4.6 3.3 3.6 WIND MAGNITUDE 54.4 70.0 62.0 66.3 47.1 39.2 26.0 51.9 32.8 58.8 66.7 62.3 48.6 STEADINESES(%) 2000 228 251 245 260 258 288 317 294 260 245 252 225 256 VECTOR DIRECT. 3.6 5.0 5.7 5.3 5.3 3.1 3.0 3.9 2.3 4.2 3.8 5.5 3.9 WIND MAGNITUDE 57.1 64.1 64.0 60.2 48.2 29.8 28.8 37.9 25.8 47.2 49.4 59.1 42.9 STEADINESES(%) 2001 238 243 240 252 263 286 287 298 269 249 230 215 252 VECTOR DIRECT. 4.4 5.1 5.7 6.3 6.6 3.3 2.7 2.9 3.1 5.0 6.6 3.2 4.3 WIND MAGNITUDE 52.4 49.5 53.8 57.8 56.9 33.7 25.2 28.4 32.6 50.5 65.3 38.1 43.0 STEADINESES(%) 2002 243 242 238 239 266 283 318 293 250 247 250 232 250 VECTOR DIRECT. 5.8 5.9 7.0 8.5 6.2 4.9 1.7 0.4 1.7 2.8 4.1 6.1 4.3 WIND MAGNITUDE 56.9 55.7 61.9 67.5 54.9 45.0 16.0 4.3 18.3 35.0 49.4 61.6 42.2 STEADINESES(%) 2003 231 249 238 243 282 303 126 300 284 252 241 237 255 VECTOR DIRECT. 5.3 7.6 8.2 6.6 6.3 3.0 1.1 3.8 4.4 3.8 5.5 3.9 4.4 WIND MAGNITUDE 57.6 65.0 66.1 60.0 57.8 30.0 11.3 38.0 48.4 49.4 65.5 52.7 44.9 STEADINESES(%) 1992-2003 241 248 245 256 278 298 322 311 293 267 243 234 265 VECTOR DIRECT. 4.0 5.9 6.4 5.8 5.5 3.5 2.8 3.7 3.3 3.6 4.2 3.8 3.9 WIND MAGNITUDE 58.0 62.1 64.0 60.4 56.7 41.2 32.9 42.0 42.3 48.6 59.2 54.3 46.4 STEADINESES(%) =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 36 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF WIND SPEED IN KNOTS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** 10.6 9.8 9.8 6.4 5.1 6.9 4.6 2.6 3.0 3.9 ****** 1993 3.3 7.0 6.2 6.3 10.5 9.3 8.5 9.7 8.6 9.4 9.9 7.8 8.1 1994 7.1 11.3 12.0 9.3 12.0 7.3 7.5 8.8 8.8 8.5 9.3 10.8 9.4 1995 6.0 8.9 8.4 8.3 8.0 8.1 8.4 9.2 8.7 7.3 7.7 5.5 7.9 1996 6.9 9.6 10.3 8.9 6.9 7.6 8.8 8.4 6.2 6.1 3.7 4.9 7.4 1997 5.7 10.0 10.0 9.7 6.7 7.4 7.0 7.2 7.6 6.7 4.4 6.4 7.4 1998 7.3 9.7 10.6 9.9 9.5 6.2 7.6 7.9 6.4 6.6 5.7 5.0 7.7 1999 5.7 8.0 7.9 10.1 8.5 7.9 7.7 7.7 6.4 6.8 6.9 5.3 7.4 2000 6.3 7.8 8.9 8.8 11.0 10.4 10.4 10.3 8.9 8.9 7.7 9.3 9.1 2001 8.4 10.3 10.6 10.9 11.6 9.8 10.7 10.2 9.5 9.9 10.1 8.4 10.0 2002 10.2 10.6 11.3 12.6 11.3 10.9 10.6 9.4 9.3 8.0 8.3 9.9 10.2 2003 9.2 11.7 12.4 11.0 10.9 10.0 9.7 10.0 9.1 7.7 8.4 7.4 9.8 MEAN 6.9 9.5 10.0 9.6 9.7 8.5 8.5 8.8 7.8 7.4 7.1 7.0 8.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 37 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M FASTEST WIND DIRECTION AND SPEED IN KNOTS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 270 240 230 270 360 320 320 270 250 240 *** DIRECTION ** ** 35 49 49 23 23 23 17 19 29 25 ** SPEED ** ** 10 17 23 3 8 15 5 28 26 4 DAY 1993 240 270 240 260 300 240 360 310 310 210 250 270 300 DIRECTION 29 29 29 29 35 23 25 17 23 23 27 19 35 SPEED 9 15 12 24 9 1 17 4 16 28 29 3 DAY 1994 220 240 210 250 240 70 310 340 60 180 240 270 240 DIRECTION 33 29 31 27 39 35 19 17 33 23 27 27 39 SPEED 2 1 12 24 1 14 1 8 4 21 26 2 DAY 1995 220 240 240 240 270 30 360 360 120 270 240 220 270 DIRECTION 31 31 35 31 39 23 19 21 35 19 21 17 39 SPEED 1 9 27 21 4 3 17 7 16 7 26 6 DAY 1996 240 240 210 250 310 100 220 240 250 310 270 240 100 DIRECTION 23 39 39 39 39 49 29 19 23 39 16 27 49 SPEED 4 5 13 15 14 13 7 18 22 17 27 15 DAY 1997 270 250 270 250 280 90 330 280 330 120 240 270 270 DIRECTION 29 29 35 35 33 31 19 17 19 23 23 29 35 SPEED 30 6 16 11 29 3 8 24 9 12 3 21 DAY 1998 240 240 240 260 250 330 340 330 210 240 250 250 240 DIRECTION 35 33 39 39 39 19 23 23 23 23 19 23 39 SPEED 13 16 30 4 16 21 12 17 4 1 30 18 DAY 1999 230 210 250 260 240 330 120 330 240 240 240 240 210 DIRECTION 29 35 29 33 23 19 29 19 19 23 27 19 35 SPEED 10 21 28 4 3 6 14 19 25 29 2 15 DAY 2000 190 240 250 220 240 20 30 360 210 240 240 260 190 DIRECTION 49 43 39 29 29 31 23 23 23 33 25 29 49 SPEED 29 7 9 25 1 30 1 7 3 2 28 5 DAY 2001 210 250 240 240 250 210 240 330 220 250 310 270 250 DIRECTION 33 49 39 31 49 49 39 23 23 29 35 29 49 SPEED 27 19 25 9 6 21 17 12 4 31 24 12 DAY 2002 200 240 240 220 240 250 120 210 350 220 250 230 220 DIRECTION 39 43 49 58 39 29 29 31 19 23 29 39 58 SPEED 11 26 26 3 5 7 28 28 2 14 13 22 DAY 2003 210 240 240 250 250 350 220 190 330 270 240 220 240 DIRECTION 49 49 58 49 49 29 39 29 29 19 29 39 58 SPEED 28 19 13 1 28 15 26 1 2 4 3 6 DAY 1992-2003 190 250 240 220 230 100 240 210 120 310 310 230 240 DIRECTION 49 49 58 58 49 49 39 31 35 39 35 39 58 SPEED 0-29 1-19 3-13 2- 3 92-23 96-13 1-17 2-28 95-16 96-17 1-24 2-22 3 YEAR-DAY =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 38 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF CLEAR DAYS (0-2)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 17 14 19 28 30 29 30 31 27 13 *** 1993 14 16 18 16 19 29 27 25 29 24 16 21 254 1994 17 21 11 14 14 27 28 28 20 16 13 19 228 1995 20 15 19 14 25 26 26 31 29 29 28 11 273 1996 11 9 5 15 17 21 27 29 30 30 20 25 239 1997 21 21 15 13 22 21 28 29 30 23 11 16 250 1998 16 18 11 18 25 30 28 26 27 30 30 21 280 1999 7 13 16 19 30 29 27 30 30 31 18 25 275 2000 20 23 22 22 27 29 31 31 28 26 15 21 295 2001 23 20 21 22 24 23 22 30 28 28 23 12 276 2002 19 16 20 17 26 26 30 28 30 27 16 19 274 2003 16 14 14 14 23 27 27 29 30 31 25 17 267 MEAN 16.7 16.9 15.7 16.5 22.6 26.3 27.6 28.7 28.4 27.2 20.2 18.3 265.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 39 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF PARTLY CLOUDY DAYS (3-6)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 10 11 9 2 1 2 0 0 3 11 *** 1993 6 4 8 12 9 1 4 6 1 7 9 3 70 1994 10 4 10 12 12 3 3 3 9 13 13 10 102 1995 9 9 6 9 6 4 5 0 1 1 2 10 62 1996 13 15 17 10 12 9 4 2 0 1 10 6 99 1997 8 6 12 17 9 8 3 2 0 6 17 14 102 1998 12 7 15 11 6 0 3 5 3 1 0 10 73 1999 19 8 11 10 1 1 4 1 0 0 12 6 73 2000 6 6 8 8 4 1 0 0 2 5 11 8 59 2001 5 6 8 8 6 7 9 1 2 3 7 16 78 2002 12 9 9 10 4 4 1 3 0 4 13 9 78 2003 12 13 14 13 8 3 4 2 0 0 4 11 84 MEAN 10.2 7.9 10.7 10.9 7.2 3.6 3.4 2.2 1.5 3.4 8.4 9.5 78.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 40 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF CLOUDY DAYS (7-8)/8 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 4 5 3 0 0 0 0 0 0 7 *** 1993 11 8 5 2 3 0 0 0 0 0 5 7 41 1994 4 3 10 4 5 0 0 0 1 2 4 2 35 1995 2 4 6 7 0 0 0 0 0 1 0 10 30 1996 7 5 9 5 2 0 0 0 0 0 0 0 28 1997 2 1 4 0 0 1 0 0 0 2 2 1 13 1998 3 3 5 1 0 0 0 0 0 0 0 0 12 1999 5 7 4 1 0 0 0 0 0 0 0 0 17 2000 5 0 1 0 0 0 0 0 0 0 4 2 12 2001 3 2 2 0 1 0 0 0 0 0 0 3 11 2002 0 3 2 3 1 0 0 0 0 0 1 3 13 2003 3 1 3 3 0 0 0 0 0 0 1 3 14 MEAN 4.1 3.4 4.6 2.6 1.2 0.1 0.0 0.0 0.1 0.4 1.4 3.2 21.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 41 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M NO. OF DAYS WITH VISIBILITY LESS THAN OR EQUAL 2 KM YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 *** *** 1 3 3 2 1 2 0 0 0 0 *** 1993 3 0 0 0 0 0 0 0 0 0 1 0 4 1994 0 1 0 1 0 0 1 0 0 0 0 0 3 1995 0 0 2 0 1 0 0 0 1 0 0 6 10 1996 2 0 0 0 0 0 0 0 1 0 0 0 3 1997 2 0 0 1 0 1 0 0 0 0 0 0 4 1998 0 0 2 0 0 0 0 0 0 0 0 0 2 1999 1 0 0 2 0 0 1 0 0 0 1 0 5 2000 0 0 1 0 0 1 0 0 0 1 5 0 8 2001 4 0 1 0 2 2 0 0 0 1 3 1 14 2002 0 0 0 0 0 0 1 1 0 0 0 0 2 2003 4 1 1 0 2 1 1 0 0 0 0 0 10 MEAN 1.5 0.2 0.7 0.6 0.7 0.6 0.4 0.3 0.2 0.2 0.8 0.6 6.8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 42 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MONTHLY TOTAL OF SUNSHINE HOURS YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1993 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1994 ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ***** ****** 1995 ***** ***** ***** ***** ***** ***** ***** 366.1 314.3 307.5 290.5 157.2 ****** 1996 192.6 185.2 182.7 256.4 300.7 320.9 345.3 358.4 322.8 314.9 242.8 269.0 3291.7 1997 246.0 256.4 251.3 243.9 300.6 305.1 331.1 358.4 322.0 264.8 196.2 207.8 3283.6 1998 218.6 214.6 211.6 269.1 352.4 364.1 351.8 327.0 303.7 314.9 286.2 247.7 3461.7 1999 160.2 181.3 226.0 286.1 362.5 354.1 321.8 365.7 323.4 318.4 244.5 257.0 3401.0 2000 218.4 254.2 263.6 292.3 350.1 351.1 362.3 367.5 296.6 295.6 197.2 214.1 3463.0 2001 252.6 227.6 274.7 312.8 337.2 317.9 320.2 360.1 312.2 311.0 260.2 177.2 3463.7 2002 246.5 205.5 262.0 270.8 351.8 335.5 346.4 338.0 320.1 300.0 216.0 224.9 3417.5 2003 219.9 214.1 237.7 245.0 329.7 336.0 327.9 354.4 319.1 310.1 251.9 203.3 3349.1 MEAN 219.3 217.4 238.7 272.0 335.6 335.6 338.3 355.1 314.9 304.1 242.8 217.6 3391.4 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 43 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 839.3 839.3 840.2 836.1 835.0 837.1 840.7 842.6 844.6 842.0 ****** 1993 841.7 841.1 840.7 839.9 839.1 836.0 834.6 837.2 839.2 844.6 843.0 843.8 840.1 1994 841.5 838.5 839.7 840.1 838.9 833.7 832.1 834.2 841.1 844.0 843.0 842.9 839.1 1995 842.9 840.1 839.4 839.3 840.0 835.8 831.7 835.7 839.1 842.6 842.7 842.7 839.3 1996 841.7 839.3 837.7 839.8 839.6 836.1 836.1 837.0 838.2 842.6 844.3 844.3 839.7 1997 840.5 840.2 837.5 838.8 839.7 836.0 832.5 836.0 840.0 843.1 843.2 841.6 839.1 1998 839.6 840.1 839.8 839.9 839.6 837.7 834.4 837.3 839.2 842.7 844.3 845.1 840.0 1999 841.4 840.8 838.5 839.8 838.2 835.6 833.8 836.9 838.2 842.3 842.6 845.2 839.4 2000 840.4 839.9 839.2 839.6 837.0 835.1 835.6 836.9 838.2 842.5 843.7 842.6 839.2 2001 841.9 840.4 839.7 839.2 837.2 834.3 833.7 837.6 839.6 842.7 843.2 844.5 839.5 2002 841.7 841.8 840.6 838.5 838.1 835.8 835.6 835.5 840.4 843.0 843.7 841.5 839.7 2003 841.6 838.6 839.6 840.4 839.5 835.0 832.9 836.8 839.2 843.0 843.6 844.1 839.5 MEAN 841.4 840.1 839.3 839.5 838.9 835.6 834.0 836.5 839.4 843.0 843.5 843.3 839.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 44 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 849.4 846.0 845.3 843.2 840.0 843.7 846.6 848.4 851.2 847.6 ****** DAY-HOUR **-** **-** 13- 3 26- 6 14- 6 11- 6 16- 3 31- 6 2- 6 30- 6 4- 6 11- 6 1993 850.0 846.5 846.8 846.0 843.2 842.1 840.5 841.3 844.2 850.7 848.2 850.5 850.7 DAY-HOUR 6- 6 8- 6 31- 6 1- 0 10- 6 23- 9 28- 6 26- 6 16- 6 17- 6 21- 6 27- 6 1994 849.0 845.0 844.6 847.8 845.0 839.6 836.1 839.0 849.0 850.8 849.0 848.7 850.8 DAY-HOUR 10- 6 20- 6 19- 6 5- 6 15- 6 9- 6 3- 6 16- 6 23- 6 10- 6 2- 6 8- 6 1995 849.8 845.0 846.9 844.4 845.5 843.0 836.4 840.1 845.2 850.2 848.9 846.8 850.2 DAY-HOUR 7- 6 2- 6 3- 6 3- 6 26- 9 1- 6 29- 6 25- 6 13- 6 27- 6 16- 6 10- 6 1996 847.8 845.0 843.8 844.7 844.2 840.6 842.3 843.0 846.2 848.3 853.6 850.0 853.6 DAY-HOUR 26- 6 24- 6 29- 6 8- 6 7- 6 3- 6 3- 6 30- 6 25- 6 20- 6 19- 6 4- 6 1997 847.0 847.0 848.2 844.3 845.4 841.1 835.9 840.0 845.2 847.9 851.5 849.0 851.5 DAY-HOUR 19- 6 7-18 11- 6 14- 6 12- 6 15- 6 22- 6 29- 6 20- 6 9- 3 8- 6 28- 6 1998 846.9 849.5 846.6 849.2 846.4 843.4 840.1 841.4 844.8 848.1 850.6 852.6 852.6 DAY-HOUR 4- 6 24- 6 27- 6 12- 6 8- 6 6- 6 22- 6 28- 6 13- 6 14- 6 21- 6 10- 6 1999 849.6 847.1 845.6 843.9 844.8 842.7 838.3 843.3 845.1 846.2 848.8 852.3 852.3 DAY-HOUR 2- 6 12- 6 31- 6 5-18 28- 6 1- 6 19- 6 19- 6 30- 6 17- 6 14- 6 6- 6 2000 848.6 848.1 844.7 844.0 842.7 840.4 841.1 841.8 845.3 848.3 852.0 849.3 852.0 DAY-HOUR 31- 6 11- 6 21- 6 2- 6 6- 6 3- 6 30- 6 23- 6 30- 6 16- 6 17- 6 17- 6 2001 846.8 848.0 848.7 846.3 842.7 841.9 839.6 843.0 846.9 849.0 849.7 849.7 849.7 DAY-HOUR 29- 6 9- 6 2- 6 2- 6 13- 6 2- 6 29- 6 14- 6 22- 6 10- 6 2- 6 29- 6 2002 849.7 850.3 852.0 846.1 843.6 841.1 840.6 839.7 845.6 848.4 851.6 849.5 852.0 DAY-HOUR 26- 6 6- 6 11- 6 1- 6 10- 6 25- 3 31- 6 1- 3 23- 6 10- 6 18- 6 30- 6 2003 849.5 845.6 848.5 847.4 846.1 842.1 839.2 840.9 846.1 848.0 852.6 851.2 852.6 DAY-HOUR 12- 6 6- 6 2-21 8- 6 2- 6 1- 6 3- 6 5- 6 27- 6 16- 6 25- 6 12- 6 1992-2003 850.0 850.3 852.0 849.2 846.4 843.4 842.3 843.7 849.0 850.8 853.6 852.6 853.6 YEAR-DAY 93- 6 2- 6 2-11 98-12 98- 8 98- 6 96- 3 92-31 94-23 94-10 96-19 98-10 96-19 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 45 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QFE PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 831.2 830.4 833.0 827.8 831.7 831.4 837.0 836.1 838.1 836.0 ****** DAY-HOUR **-** **-** 22-12 18-12 4-15 27-15 10-12 29-12 5-12 6-12 27-15 4-12 1993 832.1 835.0 829.8 834.0 831.1 831.0 828.6 829.9 835.1 837.4 837.2 835.8 828.6 DAY-HOUR 8-12 15-15 12-12 13- 3 29-12 3-12 14-12 12-15 3-12 3-12 14-12 4-12 1994 833.7 831.4 833.1 832.6 833.6 827.4 828.5 829.0 833.6 838.9 836.5 832.4 827.4 DAY-HOUR 25-12 12-12 12-12 3-12 1-15 29-12 9-15 2-12 1-12 3-12 26-12 4- 3 1995 837.6 834.1 833.3 833.8 833.8 830.0 827.5 830.9 835.2 837.7 835.3 836.6 827.5 DAY-HOUR 1- 9 9-12 27-12 24-15 14-12 17-15 16-15 3-12 19-15 15-12 26- 3 25-12 1996 834.1 831.4 831.9 834.1 833.6 831.1 831.2 831.8 831.6 835.0 838.4 837.8 831.1 DAY-HOUR 12-12 5-12 14-12 10-15 29-15 19-15 12-12 8-15 20-12 6-12 28-12 15-12 1997 828.6 834.5 830.4 833.0 833.6 829.0 828.1 831.6 835.0 839.5 838.1 835.1 828.1 DAY-HOUR 17-12 1- 0 29-15 11-12 5-12 19-15 16-12 5-15 2-15 24- 0 19-12 10-12 1998 826.9 830.0 830.4 833.0 831.3 832.3 826.5 832.3 834.4 837.3 839.1 838.5 826.5 DAY-HOUR 13- 9 16-12 1-18 24-12 30-12 30-15 8-15 22-12 4-12 4-12 1-12 21-12 1999 833.5 829.5 832.2 834.4 830.6 828.0 829.4 832.2 833.4 838.8 836.5 838.5 828.0 DAY-HOUR 18-15 6- 3 3-12 8-12 20-15 24-15 12-15 6-15 16-12 19-12 12-12 15-12 2000 834.0 829.5 832.6 835.7 831.6 829.6 829.2 830.1 829.3 837.0 835.1 834.2 829.2 DAY-HOUR 17- 9 7-12 13-15 21-12 27-15 26-15 9-15 31-15 1-12 2-12 6-12 15-12 2001 834.7 831.1 829.9 833.6 829.4 829.1 827.8 832.0 834.1 837.8 836.1 837.6 827.8 DAY-HOUR 27-12 21-12 26-12 13-12 25-21 18-12 17-15 27-12 5-15 2-12 17-12 5-12 2002 833.9 835.1 834.6 829.5 833.5 828.3 831.2 830.3 836.0 839.1 837.7 832.4 828.3 DAY-HOUR 22- 0 20-12 22-12 4- 0 13-12 21-12 6-15 17-15 10-12 21-12 6-12 22-12 2003 830.2 830.5 832.8 834.5 833.2 828.3 826.7 831.2 834.1 838.8 836.3 838.0 826.7 DAY-HOUR 28-21 17-12 13-12 17-12 29-12 30-12 25-15 1-12 10-15 1- 0 14-12 6-12 1992-2003 826.9 829.5 829.8 829.5 829.4 827.4 826.5 829.0 829.3 835.0 835.1 832.4 826.5 YEAR-DAY 98-13 99- 6 93-12 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 94- 4 98- 8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 46 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1015.4 1015.4 1016.5 1011.6 1010.4 1012.9 1017.1 1019.2 1021.6 1018.5 ****** 1993 1018.2 1017.5 1017.1 1016.1 1015.1 1011.5 1010.0 1012.9 1015.3 1021.6 1019.7 1020.6 1016.3 1994 1018.0 1014.5 1015.9 1016.3 1014.9 1008.9 1007.0 1009.4 1017.6 1020.9 1019.7 1019.6 1015.2 1995 1019.6 1016.3 1015.5 1015.4 1016.2 1011.3 1006.6 1011.2 1015.2 1019.3 1019.4 1019.4 1015.5 1996 1018.2 1015.4 1013.6 1016.0 1015.7 1011.7 1011.6 1012.7 1014.1 1019.3 1021.2 1021.3 1015.9 1997 1016.8 1016.5 1013.3 1014.9 1015.9 1011.6 1007.5 1011.5 1016.3 1019.8 1020.0 1018.1 1015.2 1998 1015.8 1016.4 1016.0 1016.1 1015.8 1013.6 1009.7 1013.1 1015.3 1019.4 1021.2 1022.2 1016.2 1999 1017.9 1017.2 1014.4 1016.0 1014.1 1011.1 1009.0 1012.6 1014.1 1019.0 1019.2 1022.3 1015.6 2000 1016.7 1016.1 1015.3 1015.8 1012.7 1010.5 1011.1 1012.6 1014.1 1019.2 1020.5 1019.3 1015.3 2001 1018.4 1016.7 1015.9 1015.3 1012.9 1009.6 1008.9 1013.4 1015.8 1019.4 1019.9 1021.5 1015.6 2002 1018.3 1018.4 1017.0 1014.5 1014.0 1011.4 1011.1 1011.0 1016.7 1019.8 1020.6 1018.0 1015.9 2003 1018.2 1014.6 1015.8 1016.7 1015.7 1010.4 1008.0 1012.5 1015.3 1019.8 1020.4 1021.0 1015.7 MEAN 1017.8 1016.3 1015.4 1015.7 1015.0 1011.1 1009.3 1012.2 1015.6 1019.7 1020.3 1020.1 1015.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 47 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1027.2 1023.2 1022.4 1020.0 1016.2 1020.6 1023.9 1026.0 1029.3 1025.1 ****** DAY-HOUR **-** **-** 13- 3 26- 6 14- 6 11- 6 16- 3 31- 6 2- 6 30- 6 4- 6 11- 6 1993 1027.9 1023.8 1024.2 1023.2 1020.0 1018.7 1016.8 1017.8 1021.1 1028.7 1025.8 1028.5 1028.7 DAY-HOUR 6- 6 8- 6 31- 6 1- 0 10- 6 23- 9 28- 6 26- 6 16- 6 17- 6 21- 6 27- 6 1994 1026.7 1022.1 1021.6 1025.3 1022.1 1015.8 1011.7 1015.1 1026.7 1028.8 1026.7 1026.4 1028.8 DAY-HOUR 10- 6 20- 6 19- 6 5- 6 15- 6 9- 6 3- 6 16- 6 23- 6 10- 6 2- 6 8- 6 1995 1027.7 1022.1 1024.3 1021.4 1022.7 1019.7 1012.0 1016.4 1022.3 1028.1 1026.6 1024.2 1028.1 DAY-HOUR 7- 6 2- 6 3- 6 3- 6 26- 9 1- 6 29- 6 25- 6 13- 6 27- 6 16- 6 10- 6 1996 1025.3 1022.1 1020.7 1021.7 1021.1 1016.9 1018.9 1019.7 1023.5 1025.9 1032.1 1027.9 1032.1 DAY-HOUR 26- 6 24- 6 29- 6 8- 6 7- 6 3- 6 3- 6 30- 6 25- 6 20- 6 19- 6 4- 6 1997 1024.4 1024.4 1025.8 1021.3 1022.5 1017.5 1011.5 1016.2 1022.3 1025.5 1029.7 1026.7 1029.7 DAY-HOUR 19- 6 7-18 11- 6 14- 6 12- 6 15- 6 22- 6 29- 6 20- 6 9- 3 8- 6 28- 6 1998 1024.3 1027.3 1023.9 1027.0 1023.7 1020.2 1016.4 1017.9 1021.8 1025.7 1028.6 1030.9 1030.9 DAY-HOUR 4- 6 24- 6 27- 6 12- 6 8- 6 6- 6 22- 6 28- 6 13- 6 14- 6 21- 6 10- 6 1999 1027.4 1024.5 1022.8 1020.8 1021.8 1019.4 1014.3 1020.1 1022.2 1023.5 1026.5 1030.6 1030.6 DAY-HOUR 2- 6 12- 6 31- 6 5-18 28- 6 1- 6 19- 6 19- 6 30- 6 17- 6 14- 6 6- 6 2000 1026.3 1025.7 1021.7 1020.9 1019.4 1016.7 1017.5 1018.3 1022.4 1025.9 1030.2 1027.1 1030.2 DAY-HOUR 31- 6 11- 6 21- 6 2- 6 6- 6 3- 6 30- 6 23- 6 30- 6 16- 6 17- 6 17- 6 2001 1024.2 1025.6 1026.4 1023.6 1019.4 1018.5 1015.8 1019.7 1024.3 1026.7 1027.6 1027.6 1027.6 DAY-HOUR 29- 6 9- 6 2- 6 2- 6 13- 6 2- 6 29- 6 14- 6 22- 6 10- 6 2- 6 29- 6 2002 1027.6 1028.3 1030.2 1023.4 1020.4 1017.5 1016.9 1015.9 1022.8 1026.0 1029.8 1027.3 1030.2 DAY-HOUR 26- 6 6- 6 11- 6 1- 6 10- 6 25- 3 31- 6 1- 3 23- 6 10- 6 18- 6 30- 6 2003 1027.3 1022.8 1026.2 1024.9 1023.4 1018.7 1015.3 1017.3 1023.4 1025.6 1030.9 1029.3 1030.9 DAY-HOUR 12- 6 6- 6 2-21 8- 6 2- 6 1- 6 3- 6 5- 6 27- 6 16- 6 25- 6 12- 6 1992-2003 1027.9 1028.3 1030.2 1027.0 1023.7 1020.2 1018.9 1020.6 1026.7 1028.8 1032.1 1030.9 1032.1 YEAR-DAY 93- 6 2- 6 2-11 98-12 98- 8 98- 6 96- 3 92-31 94-23 94-10 96-19 98-10 96-19 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 48 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QNH PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1006.0 1005.0 1008.1 1002.0 1006.6 1006.2 1012.7 1011.7 1014.0 1011.6 ****** DAY-HOUR **-** **-** 22-12 18-12 4-15 27-15 10-12 29-12 5-12 6-12 27-15 4-12 1993 1007.0 1010.4 1004.3 1009.2 1005.9 1005.7 1002.9 1004.5 1010.5 1013.2 1013.0 1011.3 1002.9 DAY-HOUR 8-12 15-15 12-12 13- 3 29-12 3-12 14-12 12-15 3-12 3-12 14-12 4-12 1994 1008.9 1006.2 1008.2 1007.6 1008.8 1001.5 1002.8 1003.4 1008.8 1015.0 1012.2 1007.4 1001.5 DAY-HOUR 25-12 12-12 12-12 3-12 1-15 29-12 9-15 2-12 1-12 3-12 26-12 4- 3 1995 1013.4 1009.4 1008.4 1009.0 1009.0 1004.6 1001.7 1005.6 1010.6 1013.6 1010.8 1012.3 1001.7 DAY-HOUR 1- 9 9-12 27-12 24-15 14-12 17-15 16-15 3-12 19-15 15-12 26- 3 25-12 1996 1009.4 1006.2 1006.8 1009.4 1008.8 1005.9 1006.0 1006.7 1006.4 1010.4 1014.4 1013.7 1005.9 DAY-HOUR 12-12 5-12 14-12 10-15 29-15 19-15 12-12 8-15 20-12 6-12 28-12 15-12 1997 1002.9 1009.8 1005.0 1008.1 1008.8 1003.4 1002.4 1006.4 1010.4 1015.7 1014.0 1010.5 1002.4 DAY-HOUR 17-12 1- 0 29-15 11-12 5-12 19-15 16-12 5-15 2-15 24- 0 19-12 10-12 1998 1001.0 1004.6 1005.0 1008.1 1006.1 1007.3 1000.5 1007.3 1009.7 1013.1 1015.2 1014.5 1000.5 DAY-HOUR 13- 9 16-12 1-18 24-12 30-12 30-15 8-15 22-12 4-12 4-12 1-12 21-12 1999 1008.7 1004.0 1007.1 1009.7 1005.3 1002.2 1003.9 1007.1 1008.5 1014.8 1012.2 1014.5 1002.2 DAY-HOUR 18-15 6- 3 3-12 8-12 20-15 24-15 12-15 6-15 16-12 19-12 12-12 15-12 2000 1009.2 1004.0 1007.6 1011.2 1006.4 1004.1 1003.6 1004.7 1003.8 1012.7 1010.5 1009.5 1003.6 DAY-HOUR 17- 9 7-12 13-15 21-12 27-15 26-15 9-15 31-15 1-12 2-12 6-12 15-12 2001 1010.1 1005.9 1004.5 1008.8 1003.9 1003.5 1002.0 1006.9 1009.4 1013.7 1011.7 1013.4 1002.0 DAY-HOUR 27-12 21-12 26-12 13-12 25-21 18-12 17-15 27-12 5-15 2-12 17-12 5-12 2002 1009.1 1010.5 1009.9 1004.0 1008.7 1002.6 1006.0 1004.9 1011.6 1015.2 1013.6 1007.4 1002.6 DAY-HOUR 22- 0 20-12 22-12 4- 0 13-12 21-12 6-15 17-15 10-12 21-12 6-12 22-12 2003 1004.8 1005.2 1007.8 1009.8 1008.3 1002.6 1000.7 1006.0 1009.4 1014.8 1011.9 1013.9 1000.7 DAY-HOUR 28-21 17-12 13-12 17-12 29-12 30-12 25-15 1-12 10-15 1- 0 14-12 6-12 1992-2003 1001.0 1004.0 1004.3 1004.0 1003.9 1001.5 1000.5 1003.4 1003.8 1010.4 1010.5 1007.4 1000.5 YEAR-DAY 98-13 99- 6 93-12 2- 4 1-25 94-29 98- 8 94- 2 0- 1 96- 6 0- 6 94- 4 98- 8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 49 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1011.5 1007.5 1005.5 995.7 993.7 997.7 1005.2 1009.7 1014.9 1015.8 ****** 1993 1018.1 1014.9 1013.7 1007.6 1003.5 997.2 995.5 999.2 1003.6 1014.5 1015.0 1018.7 1008.5 1994 1017.1 1012.8 1011.2 1007.9 1003.8 994.1 991.3 994.4 1007.4 1013.9 1013.8 1019.3 1007.3 1995 1018.6 1014.8 1011.9 1008.1 1005.7 997.6 990.4 997.0 1003.0 1011.3 1014.9 1019.5 1007.7 1996 1020.1 1012.9 1009.3 1008.1 1004.7 997.3 997.8 999.0 1001.4 1011.4 1018.6 1019.9 1008.4 1997 1016.2 1014.6 1009.4 1008.0 1005.1 997.8 991.4 997.0 1003.7 1010.8 1016.5 1016.7 1007.3 1998 1015.3 1014.4 1010.7 1007.3 1004.0 1000.2 994.3 998.8 1002.8 1011.0 1016.0 1018.4 1007.8 1999 1017.8 1014.3 1010.3 1007.0 1002.0 996.2 995.8 1000.8 1003.1 1011.8 1016.0 1023.3 1008.2 2000 1017.8 1016.3 1012.7 1007.2 1000.5 997.8 998.5 1000.8 1002.8 1012.4 1019.4 1019.1 1008.8 2001 1020.8 1017.0 1012.1 1007.0 1001.5 996.6 994.2 1001.0 1005.2 1011.8 1016.9 1019.9 1008.7 2002 1019.5 1017.8 1013.1 1007.5 1003.1 998.2 996.9 997.4 1005.8 1012.4 1018.6 1018.2 1009.0 2003 1019.1 1012.6 1012.2 1009.2 1006.5 996.7 992.6 999.5 1004.7 1012.3 1018.5 1021.5 1008.8 MEAN 1018.2 1014.8 1011.5 1007.7 1003.8 997.1 994.4 998.6 1004.0 1011.9 1016.6 1019.2 1008.2 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 50 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1027.5 1017.4 1014.4 1005.7 1002.0 1009.5 1014.0 1019.0 1023.7 1024.7 ****** DAY-HOUR **-** **-** 13- 3 20- 6 14- 6 11- 6 17- 0 31-21 2- 6 30- 3 4- 3 11-15 1993 1029.0 1024.2 1021.5 1018.2 1011.9 1005.9 1003.8 1006.7 1011.6 1023.3 1026.1 1028.4 1029.0 DAY-HOUR 6- 6 8- 3 24- 9 1- 3 10- 6 23- 9 28- 6 26- 3 24- 6 9- 3 30-15 26- 3 1994 1030.2 1026.9 1020.3 1023.0 1011.3 1001.9 998.1 1000.9 1020.1 1025.1 1021.0 1033.9 1033.9 DAY-HOUR 10- 6 20- 6 18- 3 6- 3 6- 6 9- 3 14- 3 24- 3 23- 6 10- 6 20- 3 8- 6 1995 1027.9 1023.4 1021.5 1015.9 1013.7 1012.5 997.3 1001.8 1011.0 1024.0 1026.9 1026.1 1027.9 DAY-HOUR 7- 6 26- 3 3- 6 1- 6 27- 3 1- 6 28- 6 11- 6 22- 6 27- 6 28- 3 10- 6 1996 1032.7 1024.1 1018.3 1018.9 1013.8 1002.1 1005.3 1008.2 1012.3 1022.9 1034.8 1030.8 1034.8 DAY-HOUR 16- 3 24- 6 29- 6 5- 6 7-15 13- 3 3- 6 31- 6 25- 6 20- 3 19- 3 4- 3 1997 1027.8 1027.1 1024.2 1017.9 1015.4 1005.0 995.9 1004.7 1011.5 1018.0 1026.9 1029.9 1029.9 DAY-HOUR 19- 6 7-21 11- 6 13-18 7- 6 4- 6 9- 6 29- 9 16- 6 25- 3 8- 6 28-18 1998 1024.8 1029.9 1020.0 1020.3 1016.8 1008.4 1003.4 1004.7 1010.7 1019.7 1024.4 1031.0 1031.0 DAY-HOUR 22- 6 23- 6 6- 6 12- 6 3- 6 5- 6 22- 6 29- 3 13- 6 14- 6 21- 6 10- 3 1999 1032.7 1023.5 1022.5 1017.2 1009.9 1005.7 1002.5 1009.3 1015.2 1018.0 1028.7 1034.4 1034.4 DAY-HOUR 2-21 12- 6 19- 6 11- 6 28- 6 1- 6 29- 6 20- 6 30- 6 27- 6 30-18 6- 3 2000 1031.2 1031.2 1023.2 1015.8 1008.1 1008.2 1006.5 1007.7 1014.2 1021.6 1032.0 1030.9 1032.0 DAY-HOUR 31- 3 11- 3 4- 3 3- 6 4- 6 14- 6 30- 0 21- 6 30- 6 5- 6 17- 6 17- 6 2001 1033.5 1030.1 1025.1 1017.5 1008.5 1007.2 1004.7 1009.6 1016.5 1021.6 1026.8 1029.5 1033.5 DAY-HOUR 29- 3 13- 3 12- 6 2- 6 1- 6 2- 6 31- 6 14- 6 22- 6 11- 3 20- 6 18- 3 2002 1033.1 1032.6 1031.2 1018.7 1009.9 1005.7 1005.6 1005.1 1013.8 1018.2 1030.7 1031.6 1033.1 DAY-HOUR 26- 6 6- 3 11- 6 1- 6 9- 6 25- 3 31- 6 1- 3 30- 6 10- 6 18- 6 30- 3 2003 1029.1 1024.6 1033.1 1016.9 1021.3 1008.5 1000.4 1005.4 1015.2 1020.0 1033.9 1037.6 1037.6 DAY-HOUR 12- 3 6-18 3- 3 3- 6 2- 6 1- 0 3- 6 11- 6 27- 6 16- 3 26- 3 14- 3 1992-2003 1033.5 1032.6 1033.1 1023.0 1021.3 1012.5 1006.5 1009.6 1020.1 1025.1 1034.8 1037.6 1037.6 YEAR-DAY 1-29 2- 6 3- 3 94- 6 3- 2 95- 1 0-30 1-14 94-23 94-10 96-19 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 51 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1000.0 994.0 998.5 984.0 988.3 989.2 999.5 1000.3 1008.5 1005.2 ****** DAY-HOUR **-** **-** 10- 3 18-12 26-15 27-15 10- 0 29-12 17-21 6-12 22-21 4-12 1993 1002.8 1004.5 999.6 1000.4 991.6 990.9 986.1 989.0 997.7 1001.0 1004.0 1008.0 986.1 DAY-HOUR 9-12 3-12 12-12 13- 3 29-12 21-18 14-12 12-18 3-18 3-12 14-12 5- 0 1994 1004.5 1001.9 1000.9 998.9 997.1 985.4 985.8 987.2 994.4 1004.6 1005.1 1000.1 985.4 DAY-HOUR 5-12 1-12 12-12 3-12 25-12 29-12 8-15 3- 0 1-12 2-12 26-12 4- 3 1995 1008.8 1003.4 1000.7 1000.1 999.1 988.6 984.9 991.1 997.1 1001.1 1005.8 1010.0 984.9 DAY-HOUR 1- 9 9-12 26-12 15-12 14-12 17-15 16-15 8-12 19-12 6-12 26- 3 25-12 1996 1010.7 1002.7 1001.2 1000.0 995.0 990.5 990.7 992.7 991.7 999.5 1007.7 1008.5 990.5 DAY-HOUR 6-12 5- 9 19-12 27-12 29-15 25-15 12-12 8-15 20-12 6-12 9-12 15-12 1997 1000.7 1004.1 997.8 998.8 996.5 988.4 985.5 990.2 996.7 1004.6 1007.7 1004.8 985.5 DAY-HOUR 17-12 23- 0 29-18 11-12 5-12 19-15 16-15 1- 0 3-12 1-12 13- 0 10-12 1998 998.9 1001.0 999.0 997.5 991.8 992.6 982.6 991.2 994.9 999.1 1006.8 1008.4 982.6 DAY-HOUR 13- 9 16-12 15-12 24-12 30-12 30-15 8-15 22-12 7-12 1-12 1-12 18-21 1999 1004.6 1000.7 1002.4 997.6 991.5 986.5 989.7 994.7 996.4 1006.0 1007.2 1010.0 986.5 DAY-HOUR 18-12 6- 3 23-12 9- 0 20-15 24-12 3-15 6-12 16-12 25- 0 1- 9 27-12 2000 1007.8 1002.2 1004.0 1001.0 992.4 989.2 988.3 991.6 990.7 1002.2 1005.6 1008.6 988.3 DAY-HOUR 29- 9 7-12 24-12 21-12 27-12 25-15 9-12 31-21 1-21 1-21 6-12 15-12 2001 1010.0 1000.0 998.6 1000.4 990.4 988.5 985.9 991.9 996.7 1003.1 1006.9 1009.3 985.9 DAY-HOUR 20- 3 21-12 26- 0 29-12 25-21 29-15 11-12 27-21 5-21 1-12 11-21 5-12 2002 1005.9 1008.6 1004.3 996.2 994.5 988.4 991.1 990.3 999.2 1005.3 1007.3 1004.1 988.4 DAY-HOUR 11-18 13-12 22-12 4- 0 21- 9 21-15 24-12 17-12 5-12 15-12 13- 0 22-12 2003 1001.3 1003.0 1000.1 1002.2 996.7 986.4 985.4 990.1 996.7 1004.1 1005.5 1009.4 985.4 DAY-HOUR 28-21 19-12 13-12 27-12 23-12 30-18 26- 0 1-12 12-12 1- 0 2-12 6-12 1992-2003 998.9 1000.0 997.8 994.0 990.4 984.0 982.6 987.2 990.7 999.1 1004.0 1000.1 982.6 YEAR-DAY 98-13 1-21 97-29 92-18 1-25 92-27 98- 8 94- 3 0- 1 98- 1 93-14 94- 4 98- 8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 52 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1007.5 1005.4 995.8 994.1 998.0 1005.3 1009.8 1015.5 1015.9 ****** 1993 1018.0 1013.9 1012.5 1006.5 1002.3 995.9 994.2 998.0 1002.7 1013.3 1013.9 1017.6 1007.4 1994 1016.0 1012.1 1010.0 1006.8 1002.6 992.8 989.7 992.9 ****** ****** ****** ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1019.4 ****** 1997 1015.1 1013.6 1008.4 1007.1 1004.1 996.4 989.8 995.6 1002.6 1009.7 1015.2 1015.5 1006.1 1998 1014.2 1013.3 1009.5 1006.2 1002.9 998.9 992.8 997.4 1001.7 1009.7 1015.0 1017.4 1006.6 1999 1016.6 1012.9 1009.2 1006.0 1001.1 994.7 992.5 997.9 1000.2 1008.9 1013.1 1020.3 1006.1 2000 1014.9 1013.4 1009.7 1004.3 997.7 995.1 995.7 998.0 999.9 1009.5 1016.5 1016.2 1005.9 2001 1017.9 1014.1 1009.2 1004.2 998.8 994.0 991.5 998.2 1002.3 1008.9 1014.0 1017.0 1005.8 2002 1016.6 1014.9 1010.2 1004.7 1000.3 995.5 994.2 994.7 1002.9 1009.5 1015.7 1015.3 1006.2 2003 1016.2 1009.8 1009.4 1006.3 1003.7 994.0 990.0 996.8 1002.0 1009.5 1015.7 1018.6 1006.0 MEAN 1016.2 1013.1 1009.8 1005.9 1001.9 995.3 992.5 996.8 1002.2 1009.9 1015.0 1017.3 1006.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 53 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1017.2 1014.0 1005.7 1002.3 1009.9 1014.1 1019.1 1023.7 1024.9 ****** DAY-HOUR **-** **-** **-** 20- 6 14- 6 11- 6 17- 0 31-21 2- 6 30- 3 4- 3 12- 3 1993 1028.5 1024.5 1020.4 1015.5 1010.7 1004.7 1002.3 1005.7 1010.5 1022.2 1024.2 1027.0 1028.5 DAY-HOUR 6- 6 8- 3 24- 9 1- 6 10- 6 23- 9 28- 0 26- 3 24- 3 9- 3 30-15 27- 6 1994 1029.0 1025.9 1019.2 1021.9 1010.0 1002.5 996.7 1000.0 ****** ****** ****** ****** ****** DAY-HOUR 10- 6 20- 6 18- 3 6- 3 7- 6 9- 6 14- 3 24- 3 **-** **-** **-** **-** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1029.8 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 4- 3 1997 1025.9 1026.3 1023.1 1017.3 1014.2 1003.4 994.4 1003.2 1010.1 1015.9 1025.5 1028.7 1028.7 DAY-HOUR 19- 6 7-21 11- 6 14- 6 7- 6 4- 3 28- 6 29- 6 16- 6 25- 3 8- 6 28-18 1998 1023.5 1029.8 1019.1 1019.3 1015.5 1005.0 1002.1 1003.7 1009.2 1018.3 1023.3 1029.9 1029.9 DAY-HOUR 22- 6 23- 6 5- 6 12- 6 3- 6 6- 6 22- 6 29- 3 13- 3 14- 6 21- 6 10- 3 1999 1031.4 1022.2 1021.2 1016.1 1008.9 1003.9 999.0 1006.4 1012.2 1015.1 1025.7 1031.3 1031.4 DAY-HOUR 2-18 12- 6 19- 6 11- 6 28- 6 1- 6 29- 6 20- 6 30- 6 27- 3 30-18 6- 3 2000 1028.1 1028.4 1020.3 1012.8 1005.2 1005.3 1003.7 1004.9 1011.1 1018.6 1028.9 1027.8 1028.9 DAY-HOUR 31- 6 11- 3 4- 3 3- 6 4- 6 14- 6 30- 3 21- 6 30- 6 5- 6 17- 6 17- 6 2001 1030.6 1027.1 1022.2 1014.5 1005.7 1004.3 1002.0 1006.5 1013.6 1018.7 1023.9 1026.6 1030.6 DAY-HOUR 29- 3 13- 3 12- 6 2- 6 1- 6 2- 6 31- 6 14- 6 22- 6 11- 6 21- 3 18- 3 2002 1030.1 1029.7 1028.3 1015.6 1006.8 1003.0 1003.0 1002.4 1010.7 1015.1 1028.0 1028.6 1030.1 DAY-HOUR 26- 6 6- 3 11- 6 1- 6 10- 6 25- 3 31- 6 1- 3 30- 6 10- 3 18- 6 30- 3 2003 1026.3 1021.7 1029.1 1013.9 1018.3 1003.7 997.6 1002.5 1012.4 1017.3 1030.9 1034.5 1034.5 DAY-HOUR 12- 3 6-18 3- 3 3- 6 2- 6 1- 6 3- 6 11- 6 27- 6 16- 3 26- 3 14- 3 1992-2003 1031.4 1029.8 1029.1 1021.9 1018.3 1005.7 1003.7 1009.9 1014.1 1022.2 1030.9 1034.5 1034.5 YEAR-DAY 99- 2 98-23 3- 3 94- 6 3- 2 92-11 0-30 92-31 92- 2 93- 9 3-26 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 54 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF COMPUTED QFF PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 994.3 998.9 984.7 988.4 989.5 999.6 1000.4 1008.7 1005.0 ****** DAY-HOUR **-** **-** **-** 18-12 26-15 27-15 10-12 29-12 17-21 6-12 22-21 4-12 1993 1002.6 1004.3 998.8 1000.0 988.5 989.1 984.6 987.6 996.7 1000.1 1002.9 1007.1 984.6 DAY-HOUR 9-12 15-15 12-12 26-12 29-12 21-18 14-12 12-18 3-18 3-12 14-12 5- 0 1994 1003.7 1001.1 999.7 997.3 995.5 984.0 983.9 986.1 ****** ****** ****** ****** ****** DAY-HOUR 5-12 12-15 12-12 26-12 25-12 29-12 8-18 2-18 **-** **-** **-** **-** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1007.6 ****** DAY-HOUR **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** **-** 15-12 1997 999.1 1003.1 996.8 998.0 995.6 987.3 984.7 988.8 995.5 1004.2 1007.2 1003.7 984.7 DAY-HOUR 17-12 23- 0 29-18 10-12 5-12 19-15 16-12 1- 0 3-12 7- 0 12-21 10-12 1998 997.8 1000.2 996.7 996.3 991.2 991.3 980.5 989.3 993.6 997.7 1005.9 1007.7 980.5 DAY-HOUR 13- 9 16-12 1-21 24-12 30-12 30-15 8-15 22-18 7-12 1-12 1-12 18-21 1999 1003.8 999.3 1001.7 997.0 990.9 985.2 986.6 991.4 992.3 1003.2 1003.9 1007.2 985.2 DAY-HOUR 18- 0 6- 3 23-12 9- 0 20-15 24-12 10-15 6-12 16-12 25- 0 1-12 27-12 2000 1004.8 999.1 1001.0 998.1 989.6 986.6 985.5 989.0 987.9 999.5 1002.7 1005.6 985.5 DAY-HOUR 29- 9 7-12 24-12 21-12 27-15 25-15 9-12 31-21 2-12 1-21 6-12 15-12 2001 1007.3 997.2 995.9 997.7 988.0 985.9 983.0 989.3 994.1 1000.1 1005.0 1006.2 983.0 DAY-HOUR 19-12 21-12 26- 0 29-12 25-21 29-15 11-12 27-21 5-21 1-12 17-12 5-12 2002 1003.0 1005.6 1001.4 993.9 992.7 985.2 988.3 987.5 996.3 1002.4 1004.6 1001.3 985.2 DAY-HOUR 11-18 13-12 17-12 4- 0 21-12 21-12 6-12 17-12 5-12 15-12 13- 0 22-12 2003 998.7 1000.2 997.4 998.9 993.7 984.1 982.7 987.4 994.1 1001.4 1002.7 1006.6 982.7 DAY-HOUR 28-21 19-12 13-12 27-12 23-12 30-12 25-15 1-12 12-12 1- 0 2-12 6-12 1992-2003 997.8 997.2 995.9 993.9 988.0 984.0 980.5 986.1 987.9 997.7 1002.7 1001.3 980.5 YEAR-DAY 98-13 1-21 1-26 2- 4 1-25 94-29 98- 8 94- 2 0- 2 98- 1 3- 2 2-22 98- 8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 55 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 839.9 840.5 836.1 835.1 837.1 840.6 842.5 844.9 842.1 ****** 1993 842.0 841.3 840.8 840.4 839.5 836.3 835.1 837.7 839.4 844.7 843.4 844.1 840.4 1994 841.4 839.2 839.8 840.3 839.1 834.1 832.3 834.3 ****** ****** ****** ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 844.7 ****** 1997 840.6 839.7 837.3 838.6 839.6 836.0 832.5 835.8 839.9 842.9 843.1 841.3 838.9 1998 839.6 840.2 839.5 839.7 839.6 837.7 834.5 837.3 839.1 842.6 844.0 845.0 839.9 1999 841.2 840.5 838.1 839.6 838.1 835.3 833.7 836.8 837.9 842.2 842.4 845.3 839.2 2000 840.3 839.5 839.0 839.4 836.9 835.1 835.6 836.8 838.0 842.5 843.5 842.6 839.1 2001 841.8 839.9 839.6 839.2 837.2 834.4 833.8 837.7 839.5 842.6 843.2 844.3 839.4 2002 841.6 841.4 840.5 838.5 838.0 835.8 835.4 835.4 840.0 842.8 843.7 841.5 839.6 2003 841.5 838.6 839.5 840.3 839.5 835.2 833.1 836.7 839.1 842.8 843.5 844.0 839.5 MEAN 841.1 840.0 839.3 839.6 838.8 835.6 834.1 836.5 839.3 842.8 843.5 843.5 839.5 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 56 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 845.0 843.6 841.0 839.0 840.9 844.7 846.6 849.0 846.0 ****** DAY ** ** ** 26 29 7 16 31 2 30 4 24 1993 847.0 844.7 846.3 846.0 842.1 840.4 840.0 840.6 843.2 849.0 846.6 849.7 849.7 DAY 6 9 31 1 19 24 28 26 24 16 21 27 1994 847.6 843.8 843.4 846.1 843.3 838.1 835.8 836.6 ****** ****** ****** ****** ****** DAY 19 21 18 6 15 10 14 16 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 848.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 8 1997 844.9 844.7 845.2 842.9 843.4 839.1 834.6 838.0 843.1 846.4 849.2 847.5 849.2 DAY 8 8 11 14 12 15 23 29 19 9 8 29 1998 844.7 847.6 845.4 846.7 844.2 841.7 838.9 840.1 842.9 846.0 848.4 851.1 851.1 DAY 4 24 28 12 9 6 22 29 13 11 21 10 1999 848.0 844.2 843.4 843.4 842.9 840.9 836.5 841.4 843.2 844.6 846.8 850.4 850.4 DAY 3 13 31 6 28 1 29 20 30 17 15 6 2000 847.7 846.1 842.5 841.9 840.7 838.7 840.0 839.9 843.0 846.0 849.5 846.2 849.5 DAY 31 11 4 3 6 4 30 21 30 16 17 1 2001 844.9 846.7 846.8 844.1 840.9 839.9 837.8 840.6 845.3 847.5 847.4 848.6 848.6 DAY 30 10 2 3 12 3 31 15 23 11 4 18 2002 847.3 848.7 848.7 842.8 841.6 839.3 839.0 839.0 843.4 846.5 849.5 847.5 849.5 DAY 28 7 11 1 10 25 31 1 23 11 18 3 2003 847.0 844.1 848.2 845.9 844.5 840.7 837.6 839.4 843.9 846.4 850.8 850.0 850.8 DAY 8 7 3 8 2 1 3 4 27 16 26 12 1992-2003 848.0 848.7 848.7 846.7 844.5 841.7 840.0 841.4 845.3 849.0 850.8 851.1 851.1 YEAR-DAY 99- 3 2- 7 2-11 98-12 3- 2 98- 6 93-28 99-20 1-23 93-16 3-26 98-10 98-10 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 57 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QFE PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 833.6 837.0 829.8 832.6 832.6 838.0 837.6 839.4 837.0 ****** DAY ** ** ** 19 5 28 26 2 18 6 28 9 1993 834.9 836.3 834.0 835.0 836.0 833.9 830.7 832.7 836.9 839.8 839.4 837.8 830.7 DAY 9 5 10 13 17 13 14 13 14 3 16 5 1994 835.6 835.4 835.4 834.9 835.6 829.6 830.2 830.0 ****** ****** ****** ****** ****** DAY 17 23 15 3 2 29 8 3 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 839.9 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 1997 831.7 834.5 830.5 834.6 835.2 831.6 829.0 832.0 835.7 839.5 839.0 835.8 829.0 DAY 26 1 30 11 5 30 16 1 3 24 20 11 1998 831.8 831.0 831.8 834.3 834.1 833.9 828.7 834.3 835.9 838.2 840.9 839.1 828.7 DAY 13 16 2 6 30 30 9 22 7 4 2 21 1999 835.0 830.8 832.3 835.0 831.8 830.0 831.2 833.0 834.2 839.2 838.7 839.8 830.0 DAY 19 6 3 9 21 25 13 7 16 25 12 16 2000 835.3 832.4 835.6 837.2 833.1 830.8 830.9 832.4 831.0 838.2 837.7 836.0 830.8 DAY 17 8 5 18 27 25 9 31 2 2 22 15 2001 837.1 833.5 830.5 835.0 831.2 831.3 829.4 832.9 835.2 839.0 838.0 839.5 829.4 DAY 20 22 26 10 26 7 18 28 6 2 12 5 2002 833.9 837.6 836.5 829.5 835.4 830.6 832.4 832.0 836.5 840.3 838.3 833.6 829.5 DAY 22 25 22 4 6 22 27 9 18 29 7 25 2003 833.0 832.6 834.7 837.6 836.3 830.4 828.9 832.1 835.4 838.8 837.8 840.2 828.9 DAY 29 19 27 15 24 30 26 1 11 1 15 28 1992-2003 831.7 830.8 830.5 829.5 831.2 829.6 828.7 830.0 831.0 837.6 837.7 833.6 828.7 YEAR-DAY 97-26 99- 6 97-30 2- 4 1-26 94-29 98- 9 94- 3 0- 2 92- 6 0-22 2-25 98- 9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 58 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1016.2 1016.8 1011.7 1010.5 1012.8 1017.0 1019.1 1021.9 1018.7 ****** 1993 1018.5 1017.7 1017.1 1016.7 1015.6 1011.9 1010.5 1013.5 1015.5 1021.7 1020.2 1021.0 1016.7 1994 1017.9 1015.4 1016.0 1016.6 1015.2 1009.3 1007.2 1009.5 ****** ****** ****** ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1021.7 ****** 1997 1016.9 1015.9 1013.1 1014.6 1015.8 1011.6 1007.5 1011.3 1016.1 1019.6 1019.9 1017.8 1015.0 1998 1015.8 1016.4 1015.7 1015.9 1015.7 1013.5 1009.8 1013.1 1015.2 1019.3 1020.9 1022.1 1016.1 1999 1017.6 1016.8 1014.0 1015.8 1014.0 1010.7 1008.9 1012.5 1013.8 1018.8 1019.0 1022.4 1015.4 2000 1016.6 1015.7 1015.0 1015.6 1012.7 1010.6 1011.1 1012.5 1013.9 1019.1 1020.4 1019.3 1015.2 2001 1018.3 1016.2 1015.7 1015.3 1012.9 1009.7 1009.0 1013.5 1015.7 1019.2 1020.0 1021.2 1015.6 2002 1018.1 1017.9 1016.9 1014.5 1013.9 1011.4 1010.8 1010.9 1016.3 1019.5 1020.6 1018.0 1015.7 2003 1018.0 1014.6 1015.6 1016.6 1015.6 1010.7 1008.1 1012.4 1015.2 1019.5 1020.3 1021.0 1015.6 MEAN 1017.5 1016.3 1015.5 1015.8 1014.8 1011.1 1009.3 1012.2 1015.4 1019.6 1020.4 1020.3 1015.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 59 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1022.1 1020.4 1017.4 1015.1 1017.3 1021.7 1023.9 1026.7 1023.2 ****** DAY ** ** ** 26 29 7 16 31 2 30 4 24 1993 1024.4 1021.7 1023.6 1023.2 1018.7 1016.7 1016.2 1016.9 1020.0 1026.7 1023.9 1027.6 1027.6 DAY 6 9 31 1 19 24 28 26 24 16 21 27 1994 1025.1 1020.7 1020.2 1023.4 1020.1 1014.0 1011.3 1012.3 ****** ****** ****** ****** ****** DAY 19 21 18 6 15 10 14 16 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.3 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 8 1997 1022.0 1021.7 1022.3 1019.6 1020.2 1015.2 1009.9 1013.9 1019.9 1023.7 1027.0 1025.0 1027.0 DAY 8 8 11 14 12 15 23 29 19 9 8 29 1998 1021.7 1025.1 1022.5 1024.1 1021.1 1018.2 1015.0 1016.4 1019.6 1023.2 1026.0 1029.2 1029.2 DAY 4 24 28 12 9 6 22 29 13 11 21 10 1999 1025.6 1021.1 1020.2 1020.2 1019.6 1017.3 1012.2 1017.9 1020.0 1021.6 1024.2 1028.4 1028.4 DAY 3 13 31 6 28 1 29 20 30 17 15 6 2000 1025.2 1023.4 1019.2 1018.5 1017.1 1014.7 1016.2 1016.1 1019.7 1023.2 1027.3 1023.5 1027.3 DAY 31 11 4 3 6 4 30 21 30 16 17 1 2001 1022.0 1024.1 1024.2 1021.0 1017.3 1016.1 1013.7 1016.9 1022.4 1025.0 1024.9 1026.3 1026.3 DAY 30 10 2 3 12 3 31 15 23 11 4 18 2002 1024.8 1026.4 1026.4 1019.5 1018.1 1015.4 1015.1 1015.1 1020.2 1023.8 1027.3 1025.0 1027.3 DAY 28 7 11 1 10 25 31 1 23 11 18 3 2003 1024.4 1021.0 1025.8 1023.1 1021.5 1017.1 1013.4 1015.5 1020.8 1023.7 1028.8 1027.9 1028.8 DAY 8 7 3 8 2 1 3 4 27 16 26 12 1992-2003 1025.6 1026.4 1026.4 1024.1 1021.5 1018.2 1016.2 1017.9 1022.4 1026.7 1028.8 1029.2 1029.2 YEAR-DAY 99- 3 2- 7 2-11 98-12 3- 2 98- 6 93-28 99-20 1-23 93-16 3-26 98-10 98-10 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 60 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QNH PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1008.8 1012.7 1004.3 1007.6 1007.6 1013.9 1013.4 1015.5 1012.7 ****** DAY ** ** ** 19 5 28 26 2 18 6 28 9 1993 1010.3 1011.9 1009.2 1010.4 1011.6 1009.1 1005.4 1007.7 1012.6 1016.0 1015.5 1013.7 1005.4 DAY 9 5 10 13 17 13 14 13 14 3 16 5 1994 1011.1 1010.9 1010.9 1010.3 1011.1 1004.1 1004.8 1004.6 ****** ****** ****** ****** ****** DAY 17 23 15 3 2 29 8 3 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1016.1 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 1997 1006.6 1009.8 1005.2 1009.9 1010.6 1006.4 1003.4 1006.9 1011.2 1015.7 1015.1 1011.3 1003.4 DAY 26 1 30 11 5 30 16 1 3 24 20 11 1998 1006.7 1005.7 1006.7 1009.6 1009.4 1009.1 1003.1 1009.6 1011.5 1014.1 1017.3 1015.2 1003.1 DAY 13 16 2 6 30 30 9 22 7 4 2 21 1999 1010.4 1005.5 1007.3 1010.4 1006.7 1004.6 1006.0 1008.1 1009.5 1015.3 1014.7 1016.0 1004.6 DAY 19 6 3 9 21 25 13 7 16 25 12 16 2000 1010.8 1007.4 1011.1 1013.0 1008.2 1005.5 1005.6 1007.4 1005.7 1014.1 1013.6 1011.6 1005.5 DAY 17 8 5 18 27 25 9 31 2 2 22 15 2001 1012.9 1008.7 1005.2 1010.4 1006.0 1006.1 1003.9 1008.0 1010.6 1015.1 1013.9 1015.7 1003.9 DAY 20 22 26 10 26 7 18 28 6 2 12 5 2002 1009.1 1013.4 1012.2 1004.0 1010.9 1005.3 1007.4 1006.9 1012.2 1016.6 1014.3 1008.8 1004.0 DAY 22 25 22 4 6 22 27 9 18 29 7 25 2003 1008.1 1007.6 1010.1 1013.4 1011.9 1005.0 1003.3 1007.0 1010.9 1014.8 1013.7 1016.5 1003.3 DAY 29 19 27 15 24 30 26 1 11 1 15 28 1992-2003 1006.6 1005.5 1005.2 1004.0 1006.0 1004.1 1003.1 1004.6 1005.7 1013.4 1013.6 1008.8 1003.1 YEAR-DAY 97-26 99- 6 97-30 2- 4 1-26 94-29 98- 9 94- 3 0- 2 92- 6 0-22 2-25 98- 9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 61 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1008.7 1005.9 996.2 994.3 997.4 1005.0 1009.7 1015.1 1015.8 ****** 1993 1018.3 1015.3 1013.6 1008.2 1003.9 997.8 996.1 999.7 1003.7 1014.4 1014.9 1018.5 1008.7 1994 1016.6 1013.7 1011.0 1008.0 1004.0 994.6 991.5 994.4 ****** ****** ****** ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1019.8 ****** 1997 1015.6 1013.6 1008.8 1007.7 1005.1 997.8 991.4 996.4 1003.2 1010.4 1016.2 1015.8 1006.8 1998 1014.7 1014.1 1010.3 1007.2 1004.0 1000.4 994.4 998.8 1002.6 1010.3 1015.3 1017.3 1007.4 1999 1016.9 1013.4 1009.6 1006.7 1001.9 995.8 995.5 1000.6 1002.4 1011.2 1015.1 1022.7 1007.6 2000 1017.0 1015.2 1012.0 1006.7 1000.5 997.9 998.3 1000.5 1002.1 1011.9 1018.6 1018.5 1008.3 2001 1019.9 1016.0 1011.5 1006.9 1001.5 996.7 993.9 1000.9 1004.6 1011.0 1016.2 1019.1 1008.2 2002 1018.7 1016.7 1012.5 1007.1 1002.9 998.1 996.2 997.0 1005.0 1011.8 1017.9 1017.5 1008.4 2003 1018.3 1011.9 1011.5 1008.9 1006.2 997.0 992.5 999.2 1004.3 1011.5 1017.8 1020.9 1008.3 MEAN 1017.3 1014.4 1011.2 1007.6 1003.6 997.2 994.4 998.5 1003.7 1011.3 1016.3 1018.6 1007.9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 62 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1015.3 1011.9 1003.3 1002.0 1005.1 1011.0 1015.2 1020.7 1023.0 ****** DAY ** ** ** 21 3 7 17 31 2 30 4 24 1993 1024.9 1021.9 1019.8 1017.5 1009.2 1004.7 1003.3 1004.8 1009.8 1021.4 1022.0 1026.6 1026.6 DAY 6 8 24 1 10 24 28 26 24 21 21 26 1994 1027.8 1024.4 1019.2 1021.1 1009.5 1001.1 997.1 998.3 ****** ****** ****** ****** ****** DAY 19 20 18 6 8 10 14 24 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1028.0 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 4 1997 1023.5 1026.8 1022.0 1015.6 1013.4 1003.0 994.7 1002.3 1008.1 1016.7 1024.0 1028.0 1028.0 DAY 19 8 1 14 7 4 28 31 16 25 9 29 1998 1022.8 1028.8 1018.2 1017.2 1011.4 1007.0 1002.2 1003.0 1007.6 1017.0 1020.3 1027.3 1028.8 DAY 23 24 12 12 3 6 22 29 13 11 26 10 1999 1031.3 1019.4 1017.3 1013.1 1008.0 1003.4 1001.0 1006.1 1012.6 1014.6 1022.1 1030.5 1031.3 DAY 3 1 19 12 28 1 29 20 30 28 15 6 2000 1029.0 1028.4 1021.2 1013.3 1006.5 1007.7 1006.5 1005.7 1009.6 1017.1 1027.6 1026.5 1029.0 DAY 31 11 4 3 5 14 30 21 30 6 18 18 2001 1031.0 1028.1 1023.3 1015.2 1006.1 1004.8 1002.8 1007.1 1014.2 1019.3 1023.9 1027.4 1031.0 DAY 29 13 12 1 11 3 31 15 23 11 21 18 2002 1028.9 1029.7 1025.4 1014.9 1007.4 1003.6 1003.3 1003.1 1011.8 1016.0 1028.0 1028.3 1029.7 DAY 27 6 12 1 10 25 31 1 30 11 19 5 2003 1024.8 1023.1 1031.0 1013.6 1016.9 1008.5 998.8 1002.6 1012.8 1017.0 1030.9 1035.5 1035.5 DAY 12 1 3 4 2 1 3 11 28 16 26 14 1992-2003 1031.3 1029.7 1031.0 1021.1 1016.9 1008.5 1006.5 1007.1 1014.2 1021.4 1030.9 1035.5 1035.5 YEAR-DAY 99- 3 2- 6 3- 3 94- 6 3- 2 3- 1 0-30 1-15 1-23 93-21 3-26 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 63 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 997.7 1000.0 986.8 988.3 991.0 1001.0 1003.5 1010.6 1009.3 ****** DAY ** ** ** 19 21 27 10 2 18 6 18 9 1993 1003.6 1010.3 1006.1 1002.3 997.9 993.0 987.8 992.5 1000.0 1004.1 1008.0 1008.0 987.8 DAY 9 21 10 14 29 22 9 13 8 3 14 5 1994 1008.0 1006.1 1004.6 1001.2 998.4 988.0 987.9 987.2 ****** ****** ****** ****** ****** DAY 16 9 15 27 26 29 18 3 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1009.4 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 1997 1003.2 1004.1 1000.1 1000.0 998.0 992.5 987.1 990.2 996.9 1005.6 1007.7 1005.7 987.1 DAY 17 23 30 11 5 20 16 1 3 7 13 11 1998 1002.9 1002.5 1001.6 998.0 995.0 994.8 984.8 993.5 996.6 1001.3 1008.7 1009.0 984.8 DAY 6 16 30 6 30 30 8 22 7 2 1 19 1999 1005.8 1002.0 1003.8 997.6 992.2 987.9 991.2 994.8 996.8 1006.0 1009.2 1012.3 987.9 DAY 18 6 13 9 21 25 3 7 16 25 2 16 2000 1009.4 1006.2 1005.0 1002.1 993.3 990.1 989.7 994.0 991.8 1003.7 1008.3 1009.8 989.7 DAY 21 7 25 22 27 25 9 31 2 2 6 15 2001 1011.5 1003.9 998.6 1002.2 993.2 991.0 986.3 992.5 997.9 1004.4 1007.9 1012.2 986.3 DAY 20 21 26 29 26 7 18 28 1 2 1 12 2002 1007.7 1008.9 1005.0 996.2 997.5 990.2 991.8 991.1 1000.2 1006.0 1007.3 1004.6 990.2 DAY 22 25 28 4 21 20 24 17 18 15 13 22 2003 1004.9 1005.1 1002.3 1004.4 999.3 988.6 985.4 991.1 997.5 1004.1 1007.1 1012.8 985.4 DAY 29 27 13 28 24 30 26 1 12 1 2 28 1992-2003 1002.9 1002.0 998.6 996.2 992.2 986.8 984.8 987.2 991.8 1001.3 1007.1 1004.6 984.8 YEAR-DAY 98- 6 99- 6 1-26 2- 4 99-21 92-27 98- 8 94- 3 0- 2 98- 2 3- 2 2-22 98- 8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 64 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1008.4 1005.8 996.3 994.8 997.7 1005.1 1009.7 1015.7 1016.1 ****** 1993 1018.2 1014.4 1012.4 1007.0 1003.1 996.6 994.9 998.6 1002.9 1013.2 1013.8 1017.5 1007.7 1994 1015.4 1012.8 1009.9 1007.0 1002.8 993.5 990.1 993.2 ****** ****** ****** ****** ****** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1018.7 ****** 1997 1014.6 1012.5 1007.8 1006.7 1004.1 996.4 989.8 995.2 1002.2 1009.1 1015.0 1014.7 1005.7 1998 1013.6 1012.9 1008.9 1006.0 1003.0 999.2 993.0 997.4 1001.5 1009.1 1014.1 1016.5 1006.3 1999 1015.6 1012.0 1008.5 1005.6 1001.0 994.3 992.2 997.7 999.7 1008.4 1012.3 1019.7 1005.6 2000 1014.1 1012.3 1009.2 1003.9 997.9 995.1 995.7 997.9 999.5 1009.0 1015.9 1015.7 1005.5 2001 1017.0 1013.2 1008.7 1004.2 998.9 994.2 991.5 998.4 1001.9 1008.3 1013.5 1016.4 1005.5 2002 1016.0 1013.9 1009.7 1004.5 1000.2 995.6 993.8 994.6 1002.4 1008.9 1015.0 1014.8 1005.8 2003 1015.5 1009.2 1008.8 1006.2 1003.6 994.3 990.2 996.5 1001.6 1008.7 1014.9 1018.0 1005.6 MEAN 1015.6 1012.6 1009.3 1006.0 1002.0 995.6 992.6 996.7 1001.9 1009.4 1014.5 1016.8 1006.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 65 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 1015.3 1011.8 1003.3 1002.3 1005.0 1011.4 1015.6 1021.0 1023.1 ****** DAY ** ** ** 21 3 7 17 31 2 30 19 24 1993 1024.8 1022.3 1019.1 1014.8 1008.2 1003.7 1002.3 1003.9 1008.8 1020.0 1020.9 1025.1 1025.1 DAY 6 8 24 1 10 24 28 26 24 9 23 26 1994 1026.4 1024.1 1018.0 1020.2 1008.4 1000.2 996.0 997.5 ****** ****** ****** ****** ****** DAY 10 21 18 6 8 10 14 24 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1026.8 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 4 1997 1022.2 1025.9 1020.8 1014.8 1012.3 1002.0 993.5 1001.4 1006.9 1015.1 1022.7 1026.8 1026.8 DAY 20 8 1 14 7 4 28 30 16 25 9 29 1998 1021.7 1027.3 1016.8 1016.4 1010.0 1003.6 1001.1 1002.1 1006.5 1015.8 1019.2 1026.2 1027.3 DAY 23 24 12 12 3 7 22 29 13 11 26 10 1999 1030.2 1018.5 1016.0 1012.3 1007.2 1002.4 997.5 1003.3 1009.9 1011.8 1020.4 1027.2 1030.2 DAY 3 1 19 12 28 1 29 20 30 28 15 6 2000 1026.1 1025.4 1018.2 1010.4 1003.7 1001.9 1003.6 1003.1 1006.7 1014.2 1024.6 1023.8 1026.1 DAY 31 11 4 3 4 17 30 21 30 6 18 18 2001 1028.3 1025.1 1020.4 1012.2 1003.5 1002.0 1000.6 1004.5 1011.5 1016.2 1021.2 1024.5 1028.3 DAY 29 13 12 1 12 4 31 15 23 11 21 18 2002 1026.0 1026.9 1022.4 1012.1 1004.9 1000.8 1000.6 1000.6 1009.0 1013.3 1025.1 1025.4 1026.9 DAY 27 6 12 1 10 25 31 1 30 11 19 5 2003 1022.1 1020.3 1027.7 1010.5 1014.3 1002.8 996.1 1000.1 1010.1 1014.3 1028.0 1032.4 1032.4 DAY 12 1 3 4 2 1 3 11 28 16 26 14 1992-2003 1030.2 1027.3 1027.7 1020.2 1014.3 1003.7 1003.6 1005.0 1011.5 1020.0 1028.0 1032.4 1032.4 YEAR-DAY 99- 3 98-24 3- 3 94- 6 3- 2 93-24 0-30 92-31 1-23 93- 9 3-26 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 66 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0000 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** ****** 998.8 1000.0 987.0 990.0 991.8 1001.1 1002.4 1011.5 1008.0 ****** DAY ** ** ** 19 21 27 10 2 18 6 16 4 1993 1003.6 1008.4 1004.1 1001.7 996.6 991.4 987.2 990.8 998.8 1003.2 1006.8 1007.1 987.2 DAY 9 3 10 13 29 22 14 13 15 3 14 5 1994 1006.9 1005.4 1003.8 1000.2 997.5 986.7 986.6 986.2 ****** ****** ****** ****** ****** DAY 17 9 15 27 25 29 9 3 ** ** ** ** 1995 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** DAY ** ** ** ** ** ** ** ** ** ** ** ** 1996 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1008.6 ****** DAY ** ** ** ** ** ** ** ** ** ** ** 15 1997 1002.0 1003.1 999.0 999.2 997.0 991.1 985.6 988.8 996.0 1004.2 1008.3 1004.7 985.6 DAY 17 23 30 11 5 20 17 1 3 7 20 11 1998 1001.7 1001.2 999.4 997.1 993.8 993.8 982.8 991.7 995.0 1000.2 1007.6 1008.4 982.8 DAY 6 16 2 6 30 30 9 22 5 1 1 19 1999 1003.8 1000.7 1003.4 997.0 991.1 986.3 987.7 992.3 993.0 1003.2 1006.2 1009.2 986.3 DAY 18 6 2 9 21 25 26 7 16 25 2 16 2000 1006.6 1003.3 1002.0 999.5 991.0 987.6 987.5 991.4 989.4 1001.0 1005.6 1007.0 987.5 DAY 21 28 25 22 27 25 9 31 2 2 6 15 2001 1008.6 1001.0 995.9 999.6 990.6 988.4 984.6 990.0 994.9 1001.8 1005.4 1009.3 984.6 DAY 20 21 26 29 26 7 11 28 6 2 1 12 2002 1004.9 1005.9 1002.5 993.9 995.0 987.8 989.1 989.3 997.6 1004.1 1004.6 1001.9 987.8 DAY 22 25 28 4 21 20 24 18 18 15 13 22 2003 1002.0 1002.4 999.6 1001.9 996.7 986.7 983.6 988.5 994.8 1001.4 1004.4 1009.9 983.6 DAY 29 16 13 28 24 30 26 1 12 1 2 28 1992-2003 1001.7 1000.7 995.9 993.9 990.6 986.3 982.8 986.2 989.4 1000.2 1004.4 1001.9 982.8 YEAR-DAY 98- 6 99- 6 1-26 2- 4 1-26 99-25 98- 9 94- 3 0- 2 98- 1 3- 2 2-22 98- 9 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 67 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 840.1 839.8 841.1 837.2 835.9 838.2 841.6 843.6 845.5 842.6 ****** 1993 842.4 842.1 841.3 840.4 839.9 836.9 835.5 838.1 840.0 845.3 843.8 844.5 840.9 1994 842.2 839.3 840.5 841.1 839.8 834.7 833.0 835.1 841.9 844.6 843.7 843.4 839.9 1995 843.2 840.5 839.9 839.9 840.8 836.8 832.7 836.4 839.9 843.3 843.3 843.2 840.0 1996 841.9 839.8 838.2 840.4 840.5 837.0 837.1 837.8 839.0 843.4 845.2 844.6 840.4 1997 841.1 840.2 838.1 839.5 840.7 837.0 833.5 836.7 841.0 843.8 843.9 842.0 839.8 1998 840.0 840.6 840.3 840.6 840.6 838.8 835.5 838.3 840.2 843.6 844.9 845.7 840.8 1999 841.6 841.1 838.9 840.5 839.2 836.7 834.8 837.7 839.0 843.2 843.1 845.8 840.1 2000 840.8 840.4 840.0 840.6 838.3 836.3 836.6 837.9 839.2 843.4 844.1 843.2 840.1 2001 842.3 841.0 840.6 840.3 838.5 835.6 834.9 838.7 840.6 843.7 844.0 844.8 840.4 2002 842.1 842.4 841.3 839.3 839.1 837.1 836.6 836.4 841.2 843.9 844.4 842.0 840.5 2003 842.1 839.2 840.2 841.1 840.7 836.5 834.0 837.8 840.2 843.8 844.3 844.5 840.4 MEAN 841.8 840.6 839.9 840.3 839.9 836.7 835.0 837.4 840.3 843.8 844.2 843.8 840.3 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 68 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 849.4 845.0 844.5 842.3 840.0 842.9 845.6 848.1 850.6 845.4 ****** DAY ** ** 13 26 29 11 16 31 2 30 4 11 1993 848.6 845.8 846.6 845.9 842.5 840.8 840.4 841.0 843.6 849.9 847.4 850.0 850.0 DAY 6 8 31 1 10 24 28 26 24 17 21 27 1994 848.0 843.8 844.2 846.4 844.5 839.0 836.0 838.4 848.0 849.1 847.8 847.9 849.1 DAY 19 21 19 6 15 9 14 16 23 10 2 8 1995 847.6 844.1 845.1 843.4 844.7 841.7 835.9 839.5 844.1 849.4 847.6 846.2 849.4 DAY 7 2 3 3 27 2 29 25 13 27 16 11 1996 846.4 844.6 842.1 843.9 843.9 839.8 841.5 842.2 845.2 847.6 852.8 849.3 852.8 DAY 27 9 29 8 7 2 3 30 25 20 19 8 1997 845.4 845.1 846.2 843.2 845.1 840.7 835.3 838.9 844.0 847.9 850.7 847.7 850.7 DAY 19 17 11 14 12 15 19 22 19 9 8 29 1998 845.5 848.6 845.7 847.6 845.4 843.0 839.5 841.3 844.2 847.3 849.1 851.8 851.8 DAY 22 24 27 12 8 6 22 29 13 14 21 10 1999 848.0 845.4 844.2 843.0 843.8 841.8 837.6 842.7 844.1 845.5 846.9 851.2 851.2 DAY 3 12 31 11 28 1 19 20 30 11 14 6 2000 848.3 847.2 842.9 842.9 841.8 839.9 840.6 840.8 844.3 847.4 850.6 847.4 850.6 DAY 31 11 4 3 6 17 30 23 30 16 17 17 2001 845.7 846.7 847.9 845.0 841.7 841.5 839.0 842.4 845.9 848.2 848.2 848.7 848.7 DAY 29 10 2 1 13 3 29 14 22 11 15 18 2002 847.8 849.0 850.8 844.7 842.9 841.1 840.2 839.7 844.9 847.7 850.1 848.4 850.8 DAY 28 6 11 1 10 25 31 1 23 10 18 30 2003 848.4 844.0 848.4 846.6 845.5 841.4 838.6 840.4 845.2 847.3 851.0 850.5 851.0 DAY 12 7 3 8 2 2 3 4 27 16 26 12 1992-2003 848.6 849.0 850.8 847.6 845.5 843.0 841.5 842.9 848.0 849.9 852.8 851.8 852.8 YEAR-DAY 93- 6 2- 6 2-11 98-12 3- 2 98- 6 96- 3 92-31 94-23 93-17 96-19 98-10 96-19 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 69 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QFE PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 832.8 834.3 838.0 831.1 833.6 833.7 839.0 838.8 839.6 838.8 ****** DAY ** ** 10 19 4 27 26 2 18 6 28 4 1993 834.7 836.3 835.2 834.0 835.5 834.5 831.2 833.4 837.4 840.1 840.0 838.2 831.2 DAY 9 5 10 13 17 3 14 13 3 3 14 5 1994 836.0 833.0 835.2 835.2 836.6 830.1 830.4 830.6 835.5 840.7 837.1 832.4 830.1 DAY 17 12 12 3 2 29 21 1 1 3 26 4 1995 839.2 834.8 834.5 835.9 837.1 833.2 829.3 833.4 837.0 839.7 835.3 837.8 829.3 DAY 1 24 27 25 10 17 17 3 5 16 26 25 1996 835.8 834.2 834.4 836.3 836.7 833.9 833.8 834.5 834.5 837.6 839.9 840.3 833.8 DAY 12 5 14 11 30 20 7 9 20 6 29 15 1997 832.4 836.1 831.4 834.7 836.2 832.6 829.4 833.7 837.0 840.1 840.0 837.4 829.4 DAY 17 1 30 11 5 30 16 1 3 24 20 10 1998 830.3 831.6 833.4 834.7 835.3 835.1 829.8 834.6 837.0 839.3 842.0 839.8 829.8 DAY 13 16 15 6 30 30 8 22 3 4 2 21 1999 835.5 829.5 833.1 836.0 834.4 831.2 832.6 834.2 835.8 841.2 838.3 840.4 829.5 DAY 18 6 3 9 21 25 12 7 16 25 12 16 2000 835.2 833.3 836.2 838.0 834.9 832.3 831.8 833.2 831.9 838.5 838.6 836.3 831.8 DAY 17 7 5 22 17 25 9 31 1 2 6 15 2001 837.9 834.6 830.7 836.1 833.1 831.6 830.6 834.8 836.7 840.0 839.2 839.8 830.6 DAY 20 22 26 10 26 18 12 27 6 1 12 5 2002 834.2 838.2 837.3 830.3 835.6 831.5 833.7 833.1 837.3 841.6 839.7 833.8 830.3 DAY 22 25 29 4 13 21 27 17 18 21 7 25 2003 835.2 833.0 833.9 837.9 837.7 830.9 829.9 833.8 836.3 840.4 839.2 840.3 829.9 DAY 29 19 27 14 19 30 26 1 11 1 14 28 1992-2003 830.3 829.5 830.7 830.3 833.1 830.1 829.3 830.6 831.9 837.6 835.3 832.4 829.3 YEAR-DAY 98-13 99- 6 1-26 2- 4 1-26 94-29 95-17 94- 1 0- 1 96- 6 95-26 94- 4 95-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 70 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1016.4 1016.0 1017.5 1013.0 1011.4 1014.1 1018.1 1020.5 1022.7 1019.2 ****** 1993 1019.1 1018.7 1017.7 1016.7 1016.2 1012.7 1011.0 1014.1 1016.3 1022.4 1020.7 1021.5 1017.2 1994 1018.8 1015.4 1016.8 1017.5 1016.1 1010.1 1008.0 1010.5 1018.5 1021.6 1020.5 1020.2 1016.2 1995 1019.9 1016.8 1016.1 1016.2 1017.2 1012.5 1007.8 1012.1 1016.1 1020.1 1020.1 1019.9 1016.2 1996 1018.5 1016.0 1014.2 1016.7 1016.8 1012.8 1012.8 1013.7 1015.1 1020.2 1022.3 1021.6 1016.7 1997 1017.5 1016.5 1014.0 1015.7 1017.0 1012.7 1008.6 1012.4 1017.4 1020.7 1020.8 1018.6 1016.0 1998 1016.3 1017.0 1016.6 1017.0 1017.0 1014.9 1011.0 1014.3 1016.5 1020.5 1022.0 1022.9 1017.1 1999 1018.2 1017.5 1014.9 1016.8 1015.3 1012.4 1010.1 1013.6 1015.1 1020.0 1019.8 1023.0 1016.4 2000 1017.2 1016.7 1016.2 1017.0 1014.2 1012.0 1012.3 1013.8 1015.3 1020.3 1021.0 1019.9 1016.3 2001 1018.9 1017.4 1016.9 1016.6 1014.5 1011.1 1010.3 1014.7 1016.9 1020.5 1020.9 1021.8 1016.7 2002 1018.7 1019.0 1017.8 1015.4 1015.2 1012.9 1012.3 1012.1 1017.6 1020.8 1021.4 1018.5 1016.8 2003 1018.7 1015.3 1016.4 1017.5 1017.1 1012.1 1009.2 1013.7 1016.4 1020.7 1021.3 1021.5 1016.7 MEAN 1018.3 1016.9 1016.2 1016.6 1016.2 1012.4 1010.4 1013.2 1016.6 1020.7 1021.1 1020.7 1016.6 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 71 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1027.2 1022.1 1021.5 1018.9 1016.2 1019.6 1022.8 1025.7 1028.6 1022.5 ****** DAY ** ** 13 26 29 11 16 31 2 30 4 11 1993 1026.3 1023.0 1023.9 1023.1 1019.2 1017.2 1016.7 1017.4 1020.4 1027.8 1024.9 1027.9 1027.9 DAY 6 8 31 1 10 24 28 26 24 17 21 27 1994 1025.6 1020.7 1021.1 1023.7 1021.5 1015.1 1011.6 1014.4 1025.6 1026.9 1025.3 1025.5 1026.9 DAY 19 21 19 6 15 9 14 16 23 10 2 8 1995 1025.1 1021.0 1022.2 1020.2 1021.7 1018.2 1011.5 1015.7 1021.0 1027.2 1025.1 1023.5 1027.2 DAY 7 2 3 3 27 2 29 25 13 27 16 11 1996 1023.7 1021.6 1018.7 1020.8 1020.8 1016.0 1018.0 1018.8 1022.3 1025.1 1031.2 1027.1 1031.2 DAY 27 9 29 8 7 2 3 30 25 20 19 8 1997 1022.5 1022.2 1023.5 1020.0 1022.2 1017.1 1010.8 1015.0 1020.9 1025.5 1028.7 1025.2 1028.7 DAY 19 17 11 14 12 15 19 22 19 9 8 29 1998 1022.7 1026.3 1022.9 1025.1 1022.5 1019.7 1015.7 1017.8 1021.1 1024.8 1026.9 1030.0 1030.0 DAY 22 24 27 12 8 6 22 29 13 14 21 10 1999 1025.6 1022.5 1021.1 1019.7 1020.7 1018.3 1013.4 1019.4 1021.0 1022.7 1024.3 1029.3 1029.3 DAY 3 12 31 11 28 1 19 20 30 11 14 6 2000 1025.9 1024.6 1019.6 1019.6 1018.3 1016.1 1016.9 1017.2 1021.3 1024.9 1028.6 1024.9 1028.6 DAY 31 11 4 3 6 17 30 23 30 16 17 17 2001 1022.9 1024.1 1025.5 1022.1 1018.2 1018.0 1015.1 1019.0 1023.1 1025.8 1025.8 1026.4 1026.4 DAY 29 10 2 1 13 3 29 14 22 11 15 18 2002 1025.3 1026.7 1028.8 1021.7 1019.6 1017.5 1016.5 1015.9 1022.0 1025.2 1028.0 1026.0 1028.8 DAY 28 6 11 1 10 25 31 1 23 10 18 30 2003 1026.0 1020.9 1026.0 1023.9 1022.7 1017.9 1014.6 1016.7 1022.3 1024.8 1029.1 1028.5 1029.1 DAY 12 7 3 8 2 2 3 4 27 16 26 12 1992-2003 1026.3 1026.7 1028.8 1025.1 1022.7 1019.7 1018.0 1019.6 1025.6 1027.8 1031.2 1030.0 1031.2 YEAR-DAY 93- 6 2- 6 2-11 98-12 3- 2 98- 6 96- 3 92-31 94-23 93-17 96-19 98-10 96-19 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 72 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QNH PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1007.8 1009.6 1013.9 1005.9 1008.8 1008.9 1015.1 1014.8 1015.8 1014.8 ****** DAY ** ** 10 19 4 27 26 2 18 6 28 4 1993 1010.1 1011.9 1010.6 1009.2 1011.0 1009.8 1006.0 1008.5 1013.2 1016.4 1016.2 1014.1 1006.0 DAY 9 5 10 13 17 3 14 13 3 3 14 5 1994 1011.6 1008.1 1010.6 1010.6 1012.3 1004.7 1005.0 1005.3 1011.0 1017.1 1012.9 1007.4 1004.7 DAY 17 12 12 3 2 29 21 1 1 3 26 4 1995 1015.3 1010.2 1009.8 1011.5 1012.9 1008.3 1003.8 1008.5 1012.7 1015.9 1010.8 1013.7 1003.8 DAY 1 24 27 25 10 17 17 3 5 16 26 25 1996 1011.3 1009.5 1009.7 1011.9 1012.4 1009.1 1009.0 1009.8 1009.8 1013.4 1016.1 1016.6 1009.0 DAY 12 5 14 11 30 20 7 9 20 6 29 15 1997 1007.4 1011.7 1006.2 1010.1 1011.8 1007.6 1003.9 1008.9 1012.7 1016.4 1016.2 1013.2 1003.9 DAY 17 1 30 11 5 30 16 1 3 24 20 10 1998 1004.9 1006.4 1008.5 1010.1 1010.8 1010.5 1004.3 1009.9 1012.7 1015.4 1018.6 1016.0 1004.3 DAY 13 16 15 6 30 30 8 22 3 4 2 21 1999 1011.0 1004.0 1008.2 1011.6 1009.7 1006.0 1007.6 1009.5 1011.3 1017.6 1014.3 1016.7 1004.0 DAY 18 6 3 9 21 25 12 7 16 25 12 16 2000 1010.6 1008.4 1011.8 1013.9 1010.3 1007.3 1006.7 1008.3 1006.8 1014.5 1014.6 1011.9 1006.7 DAY 17 7 5 22 17 25 9 31 1 2 6 15 2001 1013.8 1009.9 1005.4 1011.7 1008.2 1006.4 1005.3 1010.2 1012.4 1016.2 1015.3 1016.0 1005.3 DAY 20 22 26 10 26 18 12 27 6 1 12 5 2002 1009.5 1014.1 1013.1 1004.9 1011.1 1006.3 1008.9 1008.2 1013.1 1018.1 1015.9 1009.0 1004.9 DAY 22 25 29 4 13 21 27 17 18 21 7 25 2003 1010.6 1008.1 1009.1 1013.8 1013.6 1005.6 1004.5 1009.0 1011.9 1016.7 1015.3 1016.6 1004.5 DAY 29 19 27 14 19 30 26 1 11 1 14 28 1992-2003 1004.9 1004.0 1005.4 1004.9 1008.2 1004.7 1003.8 1005.3 1006.8 1013.4 1010.8 1007.4 1003.8 YEAR-DAY 98-13 99- 6 1-26 2- 4 1-26 94-29 95-17 94- 1 0- 1 96- 6 95-26 94- 4 95-17 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 73 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1012.7 1008.8 1006.8 997.1 994.8 999.3 1006.8 1011.7 1016.9 1017.1 ****** 1993 1019.5 1016.8 1014.4 1008.9 1004.8 998.6 996.7 1000.7 1005.3 1016.0 1017.1 1021.0 1010.0 1994 1019.0 1014.7 1012.9 1009.9 1005.2 995.5 992.5 995.9 1008.9 1015.3 1015.7 1021.0 1008.9 1995 1019.7 1015.8 1013.2 1009.3 1006.6 998.9 991.5 998.0 1004.7 1013.2 1017.0 1020.5 1009.0 1996 1021.2 1014.4 1010.7 1009.3 1006.2 998.7 999.0 1000.2 1003.0 1013.3 1020.7 1021.6 1009.8 1997 1017.8 1015.6 1011.0 1009.5 1006.6 999.3 992.9 998.5 1005.6 1012.7 1018.2 1018.3 1008.8 1998 1016.9 1015.8 1011.9 1008.9 1005.4 1001.5 995.8 1000.4 1004.8 1013.3 1018.2 1020.8 1009.5 1999 1018.8 1015.5 1011.6 1008.4 1003.5 997.9 997.3 1002.1 1004.8 1013.8 1017.8 1025.3 1009.7 2000 1019.1 1017.8 1014.5 1009.0 1002.3 999.3 999.7 1002.1 1004.7 1014.5 1020.7 1020.8 1010.4 2001 1022.1 1018.7 1013.9 1008.9 1003.2 998.1 995.8 1002.5 1006.9 1014.3 1019.1 1021.2 1010.4 2002 1020.7 1019.2 1014.7 1008.8 1004.4 999.8 998.2 999.0 1007.3 1014.6 1020.2 1019.9 1010.6 2003 1020.9 1014.4 1013.6 1010.7 1008.3 998.5 994.0 1001.1 1006.7 1014.6 1020.7 1023.2 1010.6 MEAN 1019.6 1016.2 1012.9 1009.2 1005.3 998.6 995.7 1000.0 1005.8 1013.9 1018.5 1020.9 1009.7 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 74 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1027.5 1016.4 1013.7 1004.9 1001.3 1008.6 1012.2 1019.0 1023.7 1022.9 ****** DAY ** ** 13 9 3 11 16 31 2 30 4 11 1993 1027.5 1024.2 1020.2 1018.2 1011.1 1005.4 1003.1 1006.7 1011.5 1023.3 1024.2 1028.4 1028.4 DAY 6 8 17 1 10 24 28 26 24 9 22 26 1994 1029.5 1025.9 1020.3 1023.0 1010.3 1001.9 998.1 1000.9 1019.9 1023.7 1021.0 1033.5 1033.5 DAY 10 20 18 6 15 9 14 24 23 10 20 8 1995 1027.4 1023.4 1021.4 1014.3 1013.7 1011.4 996.6 1001.3 1010.1 1023.5 1026.9 1025.6 1027.4 DAY 8 26 3 1 27 1 28 25 23 27 28 19 1996 1032.7 1023.2 1016.5 1018.5 1013.5 1002.1 1004.5 1007.2 1011.3 1022.9 1034.8 1030.8 1034.8 DAY 16 24 30 7 8 13 3 31 25 20 19 4 1997 1026.1 1026.7 1024.0 1017.8 1015.3 1004.6 995.1 1003.8 1010.3 1018.0 1025.9 1029.3 1029.3 DAY 19 8 1 14 7 4 3 26 16 25 8 29 1998 1024.3 1029.1 1020.0 1019.1 1014.2 1008.3 1002.7 1004.7 1010.5 1019.5 1024.3 1031.0 1031.0 DAY 23 24 12 12 3 6 22 29 13 14 21 10 1999 1031.4 1022.2 1020.2 1016.4 1008.2 1004.8 1002.3 1008.3 1014.9 1017.8 1025.8 1034.4 1034.4 DAY 3 7 19 11 28 1 29 20 30 27 30 6 2000 1031.2 1031.2 1023.2 1015.7 1008.0 1008.0 1006.5 1006.7 1012.2 1019.7 1029.7 1030.0 1031.2 DAY 31 11 4 3 4 14 30 21 30 16 17 18 2001 1033.5 1030.1 1024.7 1016.2 1007.9 1005.8 1003.8 1008.4 1015.1 1021.6 1026.7 1029.5 1033.5 DAY 29 13 2 1 12 3 29 14 22 11 21 18 2002 1031.9 1032.6 1027.9 1018.1 1009.5 1005.7 1005.1 1005.1 1013.3 1017.8 1030.0 1031.6 1032.6 DAY 26 6 12 1 10 25 31 1 30 10 19 30 2003 1029.1 1023.8 1033.1 1016.0 1018.8 1006.4 999.5 1004.1 1014.5 1020.0 1033.9 1037.6 1037.6 DAY 12 1 3 4 2 1 3 29 27 16 26 14 1992-2003 1033.5 1032.6 1033.1 1023.0 1018.8 1011.4 1006.5 1008.6 1019.9 1023.7 1034.8 1037.6 1037.6 YEAR-DAY 1-29 2- 6 3- 3 94- 6 3- 2 95- 1 0-30 92-31 94-23 94-10 96-19 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 75 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1000.0 999.0 1001.7 988.0 991.7 992.0 1003.4 1004.2 1011.4 1010.3 ****** DAY ** ** 10 18 21 27 10 2 18 6 25 4 1993 1003.5 1009.3 1006.1 1000.4 998.6 994.8 989.7 993.3 1001.1 1006.3 1009.9 1010.3 989.7 DAY 9 16 10 13 29 22 14 13 4 3 14 5 1994 1009.3 1002.4 1005.5 1002.5 1000.7 988.6 988.6 988.9 997.0 1007.2 1006.7 1000.1 988.6 DAY 16 12 12 27 25 29 9 3 1 3 26 4 1995 1012.7 1007.3 1003.5 1004.5 1002.5 992.6 986.5 994.0 1000.0 1003.8 1005.8 1010.9 986.5 DAY 12 24 27 18 9 17 17 3 1 13 26 6 1996 1013.6 1007.6 1006.1 1003.4 998.4 993.9 993.9 995.0 996.9 1004.5 1012.7 1012.9 993.9 DAY 19 16 13 11 30 25 12 9 20 6 2 15 1997 1004.5 1004.5 1001.8 1001.6 999.6 994.1 988.5 993.8 999.7 1007.3 1011.0 1009.5 988.5 DAY 17 23 30 11 5 30 16 1 3 1 13 11 1998 1003.2 1005.3 1001.5 1000.7 997.4 995.8 986.2 993.4 998.9 1003.4 1008.6 1015.2 986.2 DAY 13 16 30 6 30 30 8 22 5 1 7 19 1999 1007.3 1000.7 1004.5 1000.1 996.1 990.0 992.3 997.4 999.5 1009.1 1011.0 1016.0 990.0 DAY 18 6 2 9 21 25 3 7 16 8 1 15 2000 1010.5 1007.4 1007.3 1004.1 996.1 992.5 991.5 995.8 993.9 1005.2 1009.0 1010.2 991.5 DAY 29 7 25 22 27 25 9 31 1 2 6 15 2001 1010.0 1005.6 1001.4 1003.8 995.8 991.8 988.4 996.2 999.6 1006.5 1011.1 1013.3 988.4 DAY 20 21 26 27 26 29 12 27 1 1 1 5 2002 1009.9 1009.2 1007.6 999.0 999.9 992.4 993.5 993.8 1001.2 1009.0 1010.6 1006.6 992.4 DAY 22 25 21 4 13 20 24 17 6 15 7 22 2003 1008.6 1008.0 1003.3 1006.0 1002.6 989.7 987.4 994.6 1000.8 1007.4 1009.3 1013.5 987.4 DAY 29 14 27 28 19 30 26 1 11 1 2 28 1992-2003 1003.2 1000.7 1000.0 999.0 995.8 988.0 986.2 988.9 993.9 1003.4 1005.8 1000.1 986.2 YEAR-DAY 98-13 99- 6 92-10 92-18 1-26 92-27 98- 8 94- 3 0- 1 98- 1 95-26 94- 4 98- 8 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 76 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M AVERAGE OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1012.7 1008.7 1006.7 997.2 995.2 999.5 1006.9 1011.7 1017.5 1017.6 ****** 1993 1019.5 1015.6 1013.5 1007.6 1003.5 997.2 995.3 999.5 1004.4 1015.1 1016.1 1019.9 1008.9 1994 1017.7 1013.8 1011.7 1008.7 1004.0 994.1 991.0 994.6 1007.7 1014.0 1014.6 1019.8 1007.6 1995 1018.4 1014.7 1012.4 1008.2 1005.7 997.5 990.3 996.8 1003.6 1011.9 1016.0 1019.5 1007.9 1996 1019.3 1013.4 1009.7 1008.0 1004.6 997.2 997.8 999.2 1002.1 1012.4 1019.6 1020.6 1008.6 1997 1016.9 1014.7 1009.9 1008.5 1005.5 997.8 991.3 996.9 1004.6 1011.4 1016.9 1017.1 1007.6 1998 1015.7 1014.9 1010.7 1007.7 1004.3 1000.2 994.3 999.1 1003.8 1012.0 1017.5 1019.8 1008.3 1999 1017.6 1014.0 1010.6 1007.4 1002.6 996.3 994.0 999.2 1002.0 1011.1 1015.0 1022.3 1007.7 2000 1016.2 1015.0 1011.7 1006.2 999.6 996.7 997.0 999.5 1002.1 1011.8 1017.9 1018.0 1007.6 2001 1019.5 1015.9 1011.3 1006.1 1000.6 995.6 993.3 999.8 1004.3 1011.5 1016.4 1018.4 1007.7 2002 1018.0 1016.6 1012.2 1006.2 1001.8 997.1 995.7 996.4 1004.7 1012.0 1017.6 1017.2 1008.0 2003 1018.0 1011.6 1011.0 1008.1 1005.6 996.0 991.6 998.4 1004.0 1011.9 1018.1 1020.4 1007.9 MEAN 1017.9 1014.5 1011.4 1007.6 1003.7 996.9 993.9 998.2 1004.2 1012.2 1016.9 1019.2 1008.1 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 77 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MAX. OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1027.9 1016.3 1013.5 1003.7 1001.6 1008.6 1012.5 1019.1 1023.7 1024.9 ****** DAY ** ** 13 9 3 11 16 31 2 30 4 12 1993 1027.2 1024.5 1019.0 1013.7 1010.1 1004.3 1001.4 1005.7 1010.5 1022.2 1023.1 1027.0 1027.2 DAY 6 8 17 1 10 24 28 26 24 9 22 26 1994 1028.4 1024.9 1019.2 1021.9 1009.1 1000.9 996.7 1000.0 1018.8 1022.5 1019.8 1032.7 1032.7 DAY 10 20 18 6 15 9 14 24 23 10 20 8 1995 1026.2 1022.5 1020.2 1013.4 1012.3 1009.9 995.9 999.7 1009.1 1022.0 1026.2 1024.4 1026.2 DAY 8 26 3 1 27 1 29 25 23 27 28 19 1996 1027.5 1022.0 1015.5 1017.4 1011.2 1000.4 1003.2 1006.1 1010.0 1021.7 1033.7 1029.8 1033.7 DAY 27 24 30 7 7 28 3 31 25 20 19 4 1997 1024.8 1025.9 1022.8 1017.0 1014.1 1003.4 993.9 1002.6 1009.0 1015.9 1024.7 1028.2 1028.2 DAY 19 8 1 14 7 4 29 30 16 25 8 29 1998 1023.3 1029.0 1018.6 1018.1 1012.9 1004.5 1001.5 1003.7 1009.2 1018.2 1023.3 1029.9 1029.9 DAY 15 24 12 12 3 17 21 29 13 14 21 10 1999 1030.4 1020.9 1019.0 1015.0 1007.3 1003.8 998.8 1005.5 1012.0 1015.1 1022.9 1031.3 1031.3 DAY 3 1 19 11 28 1 29 20 30 27 30 6 2000 1028.1 1028.4 1020.3 1012.7 1005.0 1005.1 1003.7 1003.9 1009.5 1016.9 1026.8 1027.1 1028.4 DAY 31 11 4 3 4 14 30 21 30 16 17 18 2001 1030.6 1027.1 1021.8 1013.5 1005.3 1003.3 1001.1 1005.8 1012.4 1018.6 1023.9 1026.6 1030.6 DAY 29 13 12 1 1 3 31 14 22 11 21 18 2002 1028.2 1029.7 1026.9 1015.2 1006.6 1003.0 1002.7 1002.4 1010.6 1015.1 1027.0 1028.6 1029.7 DAY 26 6 11 1 10 25 31 1 30 10 19 30 2003 1026.3 1020.9 1029.1 1013.2 1016.2 1003.7 997.6 1001.5 1011.7 1017.3 1030.9 1034.5 1034.5 DAY 12 1 3 4 2 1 3 29 27 16 26 14 1992-2003 1030.6 1029.7 1029.1 1021.9 1016.2 1009.9 1003.7 1008.6 1018.8 1022.5 1033.7 1034.5 1034.5 YEAR-DAY 1-29 2- 6 3- 3 94- 6 3- 2 95- 1 0-30 92-31 94-23 94-10 96-19 3-14 3-14 =============================================================================================== TEHRAN 2002,MAY M.(S & A) STATION RAFSANJAN (99502) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) FORM 78 LATITUDE 30 25 N LONGITUDE 55 54 E DATA PROCESSING CENTER ELEVATION 1580.9 M MIN. OF COMPUTED QFF PRESSURE IN HPA AT 0300 UTC. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1992 ****** ****** 1000.0 999.4 1001.7 988.7 991.7 992.7 1003.4 1004.7 1011.2 1010.2 ****** DAY ** ** 10 18 21 27 10 2 18 6 16 4 1993 1003.3 1007.9 1004.6 1000.3 996.6 993.2 987.9 991.5 1000.6 1005.3 1008.7 1009.2 987.9 DAY 9 15 10 13 29 22 14 13 4 3 14 5 1994 1008.7 1001.5 1004.2 1001.3 999.4 987.2 986.8 987.2 995.9 1005.9 1005.5 999.1 986.8 DAY 16 12 12 27 25 29 9 3 1 3 26 4 1995 1009.2 1006.1 1002.9 1003.4 1001.6 991.3 985.0 992.7 999.0 1004.0 1004.7 1009.4 985.0 DAY 1 24 26 20 9 17 17 3 1 13 26 6 1996 1012.7 1006.5 1004.7 1002.6 997.3 992.5 992.2 993.5 996.2 1003.6 1011.9 1011.9 992.2 DAY 19 16 13 11 30 25 12 9 20 6 2 15 1997 1003.3 1003.5 1000.7 1000.8 998.6 993.2 987.4 992.3 998.9 1006.2 1009.5 1008.1 987.4 DAY 17 23 30 11 5 19 16 1 3 1 13 11 1998 1002.2 1004.2 1001.1 999.5 996.2 994.5 984.4 991.3 997.5 1002.3 1011.3 1014.1 984.4 DAY 13 16 30 23 30 30 8 22 5 1 1 2 1999 1006.3 999.3 1003.3 999.4 995.2 988.4 989.4 994.7 996.9 1008.0 1008.3 1013.0 988.4 DAY 18 6 2 9 21 25 3 14 16 22 1 15 2000 1007.5 1004.4 1004.2 1001.3 993.7 989.9 989.1 993.3 992.2 1002.5 1006.3 1007.3 989.1 DAY 7 7 25 22 27 25 9 31 2 2 6 15 2001 1009.9 1002.8 998.9 1001.2 992.9 989.3 986.2 993.7 997.8 1003.9 1008.3 1010.4 986.2 DAY 20 21 26 27 26 29 12 27 1 1 1 5 2002 1007.1 1006.3 1004.7 998.9 997.3 989.8 991.1 991.3 998.5 1006.3 1007.9 1003.8 989.8 DAY 22 25 29 4 20 21 24 17 6 15 7 22 2003 1005.3 1005.3 1000.5 1003.5 1000.0 987.4 985.5 991.9 998.1 1004.6 1006.5 1010.6 985.5 DAY 29 14 27 28 19 30 26 1