STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1951 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.4 7.6 10.5 16.1 21.7 27.2 29.5 27.8 25.8 19.3 12.0 6.9 17.6 MINIMUN AIR TEMPERATURE (C) 1.2 2.2 4.2 8.0 13.5 17.3 20.4 19.0 16.7 10.7 3.8 1.9 9.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 15 8 1 0 0 0 24 DAYS WITH MINIMUM TEMP. <=-4 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH FREEZING MIN.<= 0 16 9 0 0 0 0 0 0 0 0 3 13 41 TEMPERATURE RECORDS LOWEST(C) -4.0 -3.0 1.0 3.0 7.0 14.0 17.0 16.0 13.0 5.0 -1.0 -3.0 -4.0 DAY 27 8 1 1 5 2 2 23 23 22 25 27 MAXIMUM AIR TEMPERATURE (C) 13.5 13.6 17.6 24.8 29.7 35.9 37.5 36.6 34.9 29.1 22.6 14.1 25.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 17 30 31 31 30 16 0 0 155 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 18.0 19.0 21.0 29.0 34.0 38.0 40.0 41.0 37.0 33.0 27.0 22.0 41.0 DAY 1 23 12 20 18 28 10 9 1 1 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 12.3 11.4 13.4 16.8 16.2 18.6 17.1 17.6 18.2 18.4 18.8 12.2 15.9 MEAN DAILY TEMP. (MDT) (C) 7.3 7.9 10.9 16.4 21.6 26.6 29.0 27.8 25.8 19.9 13.2 8.0 17.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 2.0 59.5 168.5 247.5 211.0 143.5 23.0 0.0 0.0 855.0 HEATING DEG. DAYS(BASE 18 0C) 331.0 282.5 219.0 65.0 13.5 0.0 0.0 0.0 0.0 22.5 145.0 309.0 1387.5 DEWPOINT (MEAN C) 0.2 1.1 2.7 3.4 7.0 5.0 5.8 7.5 5.6 2.7 -1.0 1.2 3.4 MIXING RATIO (G/KG) 4.81 5.06 5.63 5.93 7.56 6.67 7.03 8.03 6.91 5.65 4.33 5.07 6.06 VAPOUR PRESSURE (HPA) 6.50 6.83 7.58 8.00 10.15 8.92 9.40 10.72 9.29 7.62 5.86 6.86 8.14 SATURATION DEF. (HPA) 3.53 3.98 5.66 11.51 17.66 29.20 33.85 28.73 25.69 16.46 9.31 3.57 15.76 RELATIVE HUMIDITY (MEAN %) 68 66 61 45 42 26 24 31 29 36 43 70 45 RELATIVE HUMIDITY (MAX. %) 83 83 82 66 62 43 38 51 44 55 63 85 63 RELATIVE HUMIDITY (MIN. %) 46 46 41 27 27 15 14 18 18 20 24 50 29 RELATIVE HUMIDITY (MEAN% 03UTC) 81 81 79 63 60 42 34 45 43 54 62 82 61 RELATIVE HUMIDITY (MEAN% 09UTC) 55 57 47 35 31 18 15 21 20 23 27 54 34 RELATIVE HUMIDITY (MEAN% 15UTC) 61 62 54 40 33 20 19 23 25 29 45 69 40 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 67.7 97.0 65.5 4.0 52.0 0.0 0.0 5.0 0.0 0.0 0.0 94.3 385.5 DAYS WITH PRECIPITATION >=10 2 3 3 0 2 0 0 0 0 0 0 4 14 DAYS WITH PRECIPITATION >= 5 3 6 4 0 2 0 0 1 0 0 0 5 21 DAYS WITH PRECIPITATION >= 1 5 11 6 2 3 0 0 1 0 0 0 8 36 DAYS WITH PRECIPITATION 6 11 7 3 4 0 0 1 0 0 0 10 42 GREATEST DAILY PRECIPITATION 38.5 32.0 32.0 3.0 35.0 0.0 0.0 5.0 0.0 0.0 0.0 33.0 38.5 DAY 8 15 2 27 4 ** ** 12 ** ** ** 20 DAY WITH THUNDER STORM 0 1 0 1 5 0 0 2 0 0 0 2 11 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 0 0 0 0 0 0 0 0 0 0 0 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 270 270 270 270 270 270 270 PREVAILING WIND SPEED(KNOTS) 4.2 4.0 4.3 5.0 4.6 3.9 4.4 4.1 3.8 3.4 2.6 3.0 4.0 PREVAILING WIND PERCENT 16.1 15.6 25.0 27.5 30.2 30.8 27.0 24.2 41.3 34.7 24.2 10.5 25.6 CALMS PERCENT OF WIND 64.5 54.5 39.9 28.8 39.5 39.6 29.8 40.7 43.8 43.5 62.9 71.4 46.6 NO. OF WIND OBSERVATION 248 224 248 236 248 240 248 248 240 248 240 248 2916 VECTOR WIND DIRECTION (MEAN) 261 278 268 274 274 270 290 293 267 264 260 230 272 VECTOR WIND MAGNITUDE(KNOTS) 0.5 0.7 1.2 2.1 2.0 1.7 1.2 1.2 1.8 1.5 0.7 0.5 1.2 WIND STEADINESES (MEAN %) 35.7 41.2 54.5 67.7 80.0 73.9 46.2 54.5 85.7 78.9 77.8 55.6 60.0 WIND SPEED (MEAN KNOTS) 1.4 1.7 2.2 3.1 2.5 2.3 2.6 2.2 2.1 1.9 0.9 0.9 2.0 FASTEST WIND DIRECTION 180 310 310 310 230 270 310 50 200 270 270 270 310 FASTEST WIND SPEED (KNOTS) 14 18 10 18 16 10 12 12 10 10 10 8 18 DAY 7 20 30 21 6 13 16 11 6 19 9 23 DAYS WITH SKY CLEAR (0-2)/8 20 13 9 13 18 29 30 30 30 27 25 16 260 DAYS WITH P.CLOUDY (3-6)/8 7 9 17 16 10 1 1 1 0 4 4 7 77 DAYS WITH CLOUDY (7-8)/8 4 6 5 1 3 0 0 0 0 0 1 8 28 DAYS WITH VISIBILITY =< 2 KM 1 0 2 0 1 0 0 0 0 0 0 1 5 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1951 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 847.9 846.5 845.4 846.6 845.4 841.0 840.7 841.8 845.5 847.3 848.9 848.6 845.5 MAX. QFE PRESSURE IN HPA 857.9 851.9 854.7 851.6 849.5 846.9 848.3 849.8 849.6 854.3 853.4 853.0 857.9 DAY-HOUR 4- 6 14- 9 9-15 29- 6 17- 6 4- 6 25- 6 21- 9 29- 6 29- 6 29- 6 4- 6 MIN. QFE PRESSURE IN HPA 841.2 837.9 838.4 840.2 840.8 836.1 836.7 834.3 841.4 841.7 843.8 843.1 834.3 DAY-HOUR 8-12 5-15 21-12 1- 3 29-15 18-15 31-18 5-12 6-12 5-12 22-12 22-18 MEAN QNH PRESSURE IN HPA 1013.7 1012.2 1010.8 1012.3 1010.8 1005.8 1005.4 1006.7 1011.0 1013.1 1014.9 1014.6 1010.9 MAX. QNH PRESSURE IN HPA 1025.3 1018.4 1021.6 1018.0 1015.6 1012.6 1014.2 1016.0 1015.7 1021.2 1020.1 1019.7 1025.3 DAY-HOUR 4- 6 14- 9 9-15 29- 6 17- 6 4- 6 25- 6 21- 9 29- 6 29- 6 29- 6 4- 6 MIN. QNH PRESSURE IN HPA 1006.0 1002.2 1002.8 1004.9 1005.5 1000.1 1000.8 998.0 1006.2 1006.6 1009.0 1008.2 998.0 DAY-HOUR 8-12 5-15 21-12 1- 3 29-15 18-15 31-18 5-12 6-12 5-12 22-12 22-18 MEAN QFF PRESSURE IN HPA 1012.6 1010.2 1006.9 1005.2 1000.2 992.1 990.4 992.6 998.1 1004.0 1010.4 1013.1 1003.0 MAX. QFF PRESSURE IN HPA 1023.2 1018.2 1020.2 1011.8 1007.3 1000.7 999.1 1001.3 1005.3 1015.6 1019.3 1018.9 1023.2 DAY-HOUR 4- 6 13- 6 9-15 8- 3 8- 6 4- 3 25- 6 21- 9 29- 3 29- 3 29- 6 29- 6 MIN. QFF PRESSURE IN HPA 1003.1 999.1 998.1 997.7 992.8 985.7 984.6 982.3 992.5 994.9 1005.0 1005.0 982.3 DAY-HOUR 8-12 5-15 21-12 22- 9 29-12 18-12 31-18 5-12 6-12 5- 9 1-12 22-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.0 846.5 845.6 846.5 845.6 841.1 840.8 841.7 845.6 847.5 849.1 848.6 845.5 MAX. QFE PRESSURE IN HPA 851.6 850.7 848.6 849.8 848.2 846.5 843.9 845.2 848.0 852.4 852.6 851.5 852.6 DAY 15 18 2 30 17 4 12 27 29 29 30 5 MIN. QFE PRESSURE IN HPA 844.2 839.3 840.6 840.8 842.0 836.9 837.5 834.8 842.8 843.0 845.0 843.7 834.8 DAY 9 6 27 1 29 19 1 9 7 5 22 23 MEAN QNH PRESSURE IN HPA 1013.8 1012.2 1011.1 1012.1 1011.1 1005.9 1005.5 1006.6 1011.1 1013.3 1015.1 1014.6 1011.0 MAX. QNH PRESSURE IN HPA 1018.0 1017.0 1014.6 1016.0 1014.1 1012.1 1009.1 1010.6 1013.9 1019.0 1019.2 1017.9 1019.2 DAY 15 18 2 30 17 4 12 27 29 29 30 5 MIN. QNH PRESSURE IN HPA 1009.5 1003.8 1005.3 1005.5 1006.9 1001.0 1001.7 998.6 1007.9 1008.1 1010.4 1008.9 998.6 DAY 9 6 27 1 29 19 1 9 7 5 22 23 MEAN QFF PRESSURE IN HPA 1011.9 1009.8 1006.9 1004.8 1000.3 992.2 990.6 992.2 997.8 1003.9 1009.9 1012.5 1002.7 MAX. QFF PRESSURE IN HPA 1018.4 1015.0 1012.0 1010.5 1005.3 999.9 993.5 997.9 1002.5 1012.6 1016.4 1016.6 1018.4 DAY 15 18 4 5 7 4 5 20 29 29 30 19 MIN. QFF PRESSURE IN HPA 1006.2 999.6 1000.4 999.0 994.1 986.2 986.7 982.6 993.8 996.9 1005.9 1005.2 982.6 DAY 24 6 27 21 29 19 1 9 7 5 22 23 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.1 846.8 845.7 846.8 845.8 841.6 841.3 842.4 846.1 847.9 849.4 848.7 845.9 MAX. QFE PRESSURE IN HPA 852.1 850.5 849.3 850.0 849.2 846.6 843.8 846.6 848.7 853.0 852.4 851.8 853.0 DAY 15 14 11 30 17 4 12 27 29 29 29 4 MIN. QFE PRESSURE IN HPA 843.9 839.1 841.1 840.2 842.5 837.7 839.4 837.5 843.2 843.4 845.2 843.9 837.5 DAY 9 6 31 1 29 19 1 6 6 5 22 23 MEAN QNH PRESSURE IN HPA 1014.0 1012.5 1011.3 1012.5 1011.4 1006.4 1006.2 1007.5 1011.7 1013.7 1015.5 1014.7 1011.4 MAX. QNH PRESSURE IN HPA 1018.6 1016.8 1015.4 1016.2 1015.3 1012.3 1009.0 1012.3 1014.7 1019.7 1019.0 1018.3 1019.7 DAY 15 14 11 30 17 4 12 27 29 29 29 4 MIN. QNH PRESSURE IN HPA 1009.1 1003.6 1005.9 1004.9 1007.5 1002.0 1003.9 1001.7 1008.3 1008.6 1010.6 1009.1 1001.7 DAY 9 6 31 1 29 19 1 6 6 5 22 23 MEAN QFF PRESSURE IN HPA 1013.7 1011.5 1008.5 1006.9 1002.1 994.2 992.3 994.7 1000.7 1006.4 1012.8 1014.3 1004.8 MAX. QFF PRESSURE IN HPA 1021.2 1017.9 1013.2 1011.8 1006.7 1000.7 994.8 1000.3 1005.3 1015.6 1018.6 1018.4 1021.2 DAY 15 13 1 8 9 4 9 27 29 29 29 19 MIN. QFF PRESSURE IN HPA 1006.6 1000.4 1002.0 1001.5 995.8 989.0 989.5 987.8 996.6 999.1 1008.3 1006.7 987.8 DAY 8 6 30 21 29 19 18 5 6 5 1 23 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1951 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 849.5 847.7 846.4 847.8 846.6 842.2 842.2 843.2 847.1 848.9 850.5 850.0 846.8 MAX. QFE PRESSURE IN HPA 857.9 851.7 849.9 851.6 849.5 846.9 848.3 846.9 849.6 854.3 853.4 853.0 857.9 DAY 4 18 11 29 17 4 25 20 29 29 29 4 MIN. QFE PRESSURE IN HPA 844.6 839.8 840.1 841.5 843.1 838.2 839.9 838.1 843.7 843.9 846.1 845.8 838.1 DAY 8 6 21 1 29 19 19 5 6 5 22 23 MEAN QNH PRESSURE IN HPA 1015.6 1013.5 1012.0 1013.7 1012.2 1007.2 1007.2 1008.4 1012.8 1014.9 1016.7 1016.2 1012.5 MAX. QNH PRESSURE IN HPA 1025.3 1018.2 1016.1 1018.0 1015.6 1012.6 1014.2 1012.6 1015.7 1021.2 1020.1 1019.7 1025.3 DAY 4 18 11 29 17 4 25 20 29 29 29 4 MIN. QNH PRESSURE IN HPA 1009.9 1004.4 1004.7 1006.4 1008.2 1002.5 1004.5 1002.4 1008.9 1009.1 1011.7 1011.3 1002.4 DAY 8 6 21 1 29 19 19 5 6 5 22 23 MEAN QFF PRESSURE IN HPA 1015.2 1011.9 1008.1 1006.4 1001.4 993.1 991.9 994.1 999.8 1005.7 1012.6 1015.2 1004.6 MAX. QFF PRESSURE IN HPA 1023.2 1018.2 1013.5 1010.1 1007.3 999.3 999.1 1000.4 1004.0 1015.5 1019.3 1018.9 1023.2 DAY 4 13 1 6 8 4 25 29 23 29 29 29 MIN. QFF PRESSURE IN HPA 1007.1 1000.8 1000.0 1000.7 995.3 988.2 988.7 986.6 995.1 997.9 1008.3 1009.1 986.6 DAY 8 6 21 22 29 19 19 5 6 5 1 23 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.1 847.2 845.8 847.1 845.7 841.6 841.2 842.5 846.1 847.5 849.0 848.8 845.9 MAX. QFE PRESSURE IN HPA 854.0 851.9 849.9 850.9 848.7 845.8 844.3 849.8 849.5 852.3 852.5 851.7 854.0 DAY 19 14 2 29 17 4 12 21 1 29 29 5 MIN. QFE PRESSURE IN HPA 843.2 839.3 839.1 841.6 842.8 837.5 838.9 837.2 843.2 842.4 845.2 845.8 837.2 DAY 8 6 21 1 29 19 19 5 6 5 22 23 MEAN QNH PRESSURE IN HPA 1014.0 1012.9 1011.3 1012.8 1011.3 1006.4 1006.0 1007.5 1011.7 1013.3 1015.0 1014.8 1011.4 MAX. QNH PRESSURE IN HPA 1020.8 1018.4 1016.1 1017.2 1014.7 1011.3 1009.6 1016.0 1015.6 1018.8 1019.1 1018.2 1020.8 DAY 19 14 2 29 17 4 12 21 1 29 29 5 MIN. QNH PRESSURE IN HPA 1008.3 1003.8 1003.6 1006.5 1007.9 1001.7 1003.4 1001.4 1008.3 1007.4 1010.6 1011.3 1001.4 DAY 8 6 21 1 29 19 19 5 6 5 22 23 MEAN QFF PRESSURE IN HPA 1011.8 1010.3 1006.7 1004.7 999.7 991.8 990.2 992.4 997.4 1002.8 1008.9 1012.2 1002.4 MAX. QFF PRESSURE IN HPA 1018.8 1017.0 1013.2 1008.8 1005.5 997.5 993.6 1001.3 1001.6 1011.6 1015.9 1015.8 1018.8 DAY 14 13 2 8 8 4 12 21 23 29 29 27 MIN. QFF PRESSURE IN HPA 1005.7 999.8 998.3 997.7 994.1 986.6 987.3 985.0 993.5 994.9 1005.2 1008.3 985.0 DAY 8 6 21 22 29 19 19 5 6 5 1 16 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 846.5 845.4 844.1 845.6 844.4 840.0 839.8 840.5 844.2 845.9 847.5 847.6 844.3 MAX. QFE PRESSURE IN HPA 851.4 849.5 848.7 849.4 847.5 844.0 842.5 844.3 847.5 850.5 851.0 850.4 851.4 DAY 14 14 13 29 17 3 11 20 29 29 29 4 MIN. QFE PRESSURE IN HPA 841.2 838.9 838.4 840.8 841.1 836.1 837.8 834.3 841.4 841.7 843.8 843.8 834.3 DAY 8 6 21 1 29 19 31 5 6 5 22 22 MEAN QNH PRESSURE IN HPA 1012.1 1010.9 1009.4 1011.0 1009.7 1004.7 1004.4 1005.3 1009.5 1011.5 1013.3 1013.4 1009.6 MAX. QNH PRESSURE IN HPA 1017.8 1015.6 1014.7 1015.5 1013.3 1009.3 1007.5 1009.6 1013.3 1016.8 1017.3 1016.7 1017.8 DAY 14 14 13 29 17 3 11 20 29 29 29 4 MIN. QNH PRESSURE IN HPA 1006.0 1003.4 1002.8 1005.5 1005.9 1000.1 1002.1 998.0 1006.2 1006.6 1009.0 1009.0 998.0 DAY 8 6 21 1 29 19 31 5 6 5 22 22 MEAN QFF PRESSURE IN HPA 1010.1 1008.3 1005.1 1003.6 998.7 990.7 989.5 990.8 996.2 1002.1 1008.0 1011.3 1001.2 MAX. QFF PRESSURE IN HPA 1017.5 1013.4 1010.9 1009.4 1004.3 996.9 992.2 996.9 1001.0 1010.3 1014.4 1014.3 1017.5 DAY 14 18 13 4 7 4 9 20 29 28 29 27 MIN. QFF PRESSURE IN HPA 1003.1 999.7 998.1 998.3 992.8 985.7 986.9 982.3 992.5 996.0 1005.0 1006.6 982.3 DAY 8 6 21 22 29 18 18 5 6 5 1 22 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1951 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 847.2 845.7 844.8 845.7 844.2 839.8 839.3 840.5 844.2 846.3 848.0 848.2 844.5 MAX. QFE PRESSURE IN HPA 851.5 850.6 854.7 849.2 847.2 844.2 841.7 844.4 846.4 850.8 850.1 851.1 854.7 DAY 14 14 9 29 17 3 10 31 14 29 28 4 MIN. QFE PRESSURE IN HPA 843.2 837.9 839.3 841.3 840.8 836.1 837.0 835.1 841.5 842.4 844.4 843.7 835.1 DAY 8 5 31 1 29 18 31 5 6 5 22 22 MEAN QNH PRESSURE IN HPA 1012.9 1011.3 1010.2 1011.2 1009.5 1004.4 1003.8 1005.2 1009.5 1011.9 1013.9 1014.0 1009.8 MAX. QNH PRESSURE IN HPA 1017.9 1016.9 1021.6 1015.3 1013.0 1009.5 1006.6 1009.7 1012.0 1017.1 1016.3 1017.5 1021.6 DAY 14 14 9 29 17 3 10 31 14 29 28 4 MIN. QNH PRESSURE IN HPA 1008.3 1002.2 1003.8 1006.1 1005.5 1000.1 1001.2 999.0 1006.4 1007.4 1009.7 1008.9 999.0 DAY 8 5 31 1 29 18 31 5 6 5 22 22 MEAN QFF PRESSURE IN HPA 1012.6 1010.1 1007.3 1005.4 1000.2 992.1 989.9 992.4 998.5 1004.5 1011.1 1013.6 1003.1 MAX. QFF PRESSURE IN HPA 1019.9 1015.5 1020.2 1009.2 1006.3 997.8 992.5 997.6 1002.1 1012.7 1015.5 1017.1 1020.2 DAY 14 13 9 9 12 3 8 12 29 29 28 18 MIN. QFF PRESSURE IN HPA 1006.5 999.1 1000.8 1000.5 993.8 987.4 987.0 985.0 994.0 998.3 1007.4 1007.7 985.0 DAY 7 5 31 21 29 18 31 5 6 5 1 22 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 847.9 846.5 845.3 846.9 845.2 840.9 840.4 841.8 845.4 847.4 848.8 848.6 845.4 MAX. QFE PRESSURE IN HPA 852.2 851.2 849.5 850.4 848.1 845.8 842.6 846.6 847.7 851.8 851.9 851.5 852.2 DAY 14 14 13 29 17 3 10 12 29 28 29 4 MIN. QFE PRESSURE IN HPA 843.0 838.5 840.5 842.4 842.1 837.3 836.7 836.6 842.8 843.2 844.9 843.1 836.6 DAY 7 5 31 22 31 18 31 5 5 5 21 22 MEAN QNH PRESSURE IN HPA 1013.8 1012.1 1010.7 1012.6 1010.7 1005.6 1005.0 1006.6 1010.9 1013.1 1014.8 1014.6 1010.9 MAX. QNH PRESSURE IN HPA 1018.7 1017.6 1015.6 1016.7 1014.0 1011.3 1007.6 1012.3 1013.5 1018.3 1018.4 1017.9 1018.7 DAY 14 14 13 29 17 3 10 12 29 28 29 4 MIN. QNH PRESSURE IN HPA 1008.1 1002.9 1005.2 1007.4 1007.1 1001.5 1000.8 1000.7 1007.9 1008.3 1010.3 1008.2 1000.7 DAY 7 5 31 22 31 18 31 5 5 5 21 22 MEAN QFF PRESSURE IN HPA 1013.4 1010.3 1006.8 1005.3 999.9 991.7 989.8 992.4 998.0 1004.1 1010.7 1013.5 1003.0 MAX. QFF PRESSURE IN HPA 1020.5 1015.6 1013.0 1008.7 1005.1 998.7 992.8 999.0 1001.5 1012.4 1017.5 1017.9 1020.5 DAY 14 13 1 8 8 3 6 12 29 28 29 18 MIN. QFF PRESSURE IN HPA 1005.7 999.6 1000.9 999.6 994.5 986.4 984.6 985.2 994.2 997.4 1007.5 1005.3 984.6 DAY 7 5 26 22 31 30 31 5 5 5 1 22 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.0 846.5 845.4 846.8 845.4 841.0 840.5 842.0 845.4 847.3 849.0 848.6 845.5 MAX. QFE PRESSURE IN HPA 852.1 851.0 848.8 850.0 848.0 846.0 843.1 846.7 847.8 852.2 852.0 851.3 852.2 DAY 18 17 1 8 16 3 11 25 29 28 29 18 MIN. QFE PRESSURE IN HPA 842.5 839.0 840.8 842.8 842.1 837.0 838.3 836.3 843.0 843.5 845.2 843.4 836.3 DAY 7 5 26 22 31 18 19 5 5 5 21 22 MEAN QNH PRESSURE IN HPA 1013.9 1012.2 1010.9 1012.5 1010.9 1005.7 1005.2 1007.0 1010.8 1013.1 1015.0 1014.5 1011.0 MAX. QNH PRESSURE IN HPA 1018.6 1017.3 1014.8 1016.2 1013.9 1011.6 1008.2 1012.4 1013.6 1018.7 1018.5 1017.7 1018.7 DAY 18 17 1 8 16 3 11 25 29 28 29 18 MIN. QNH PRESSURE IN HPA 1007.5 1003.5 1005.5 1007.9 1007.1 1001.2 1002.7 1000.3 1008.1 1008.7 1010.6 1008.6 1000.3 DAY 7 5 26 22 31 18 19 5 5 5 21 22 MEAN QFF PRESSURE IN HPA 1011.9 1009.6 1006.3 1004.5 999.5 991.2 989.4 991.9 996.7 1002.8 1009.1 1012.1 1002.1 MAX. QFF PRESSURE IN HPA 1018.2 1015.6 1011.7 1008.5 1005.3 998.0 992.4 998.1 1000.1 1011.6 1015.2 1016.0 1018.2 DAY 11 17 2 8 4 3 26 25 29 28 29 18 MIN. QFF PRESSURE IN HPA 1004.4 999.5 999.6 999.1 994.0 986.2 986.5 984.0 993.1 996.2 1005.5 1005.0 984.0 DAY 7 5 26 22 28 18 18 10 5 4 22 22 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.4 8.6 12.0 16.6 22.0 26.8 29.0 27.2 23.7 17.7 11.6 7.5 17.3 MINIMUN AIR TEMPERATURE (C) 0.2 2.6 5.7 8.9 14.3 17.1 20.6 18.8 15.5 8.7 4.3 2.1 9.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 17 7 0 0 0 0 26 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 19 8 2 0 0 0 0 0 0 0 1 7 37 TEMPERATURE RECORDS LOWEST(C) -3.0 -3.0 -1.0 4.0 8.0 13.0 17.0 16.0 12.0 6.0 -1.0 -2.0 -3.0 DAY 6 14 6 16 9 10 3 19 29 31 16 18 MAXIMUM AIR TEMPERATURE (C) 12.6 16.0 19.7 24.7 29.7 35.5 36.8 35.5 32.9 28.6 21.2 15.1 25.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 3 15 30 31 31 30 9 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) 18.0 22.0 25.0 30.0 36.0 39.0 39.0 38.0 36.0 31.0 27.0 20.0 39.0 DAY 24 8 22 6 31 29 7 21 1 2 2 7 DIF. BETWEEN (MAX.-MIN.) (C) 12.4 13.4 14.0 15.8 15.4 18.4 16.2 16.7 17.4 19.9 16.9 13.0 15.8 MEAN DAILY TEMP. (MDT) (C) 6.4 9.3 12.7 16.8 22.0 26.3 28.7 27.1 24.2 18.7 12.8 8.6 17.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 58.5 159.0 232.5 189.5 96.5 0.5 0.0 0.0 736.5 HEATING DEG. DAYS(BASE 18 0C) 359.5 252.5 157.5 44.5 3.5 0.0 0.0 0.0 0.0 11.0 156.5 290.5 1275.5 DEWPOINT (MEAN C) -0.4 -0.3 1.8 3.8 7.0 5.4 8.4 7.8 7.1 2.8 1.7 2.0 3.9 MIXING RATIO (G/KG) 4.49 4.61 5.43 6.14 7.62 6.91 8.51 8.05 7.71 5.60 5.18 5.37 6.30 VAPOUR PRESSURE (HPA) 6.08 6.22 7.31 8.26 10.22 9.24 11.32 10.75 10.35 7.58 7.01 7.27 8.47 SATURATION DEF. (HPA) 3.27 5.56 7.53 11.75 17.81 28.05 30.50 26.86 20.50 14.09 7.55 3.52 14.75 RELATIVE HUMIDITY (MEAN %) 69 57 53 47 42 27 30 31 37 39 55 71 47 RELATIVE HUMIDITY (MAX. %) 86 78 74 67 59 41 46 46 54 57 74 86 64 RELATIVE HUMIDITY (MIN. %) 46 37 34 28 25 17 17 19 23 23 34 52 30 RELATIVE HUMIDITY (MEAN% 03UTC) 83 75 71 64 57 40 40 44 51 57 71 83 61 RELATIVE HUMIDITY (MEAN% 09UTC) 53 44 39 32 30 20 21 21 25 24 38 55 34 RELATIVE HUMIDITY (MEAN% 15UTC) 65 52 47 40 36 21 22 27 34 36 51 69 42 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 43.3 57.3 46.2 58.3 21.0 0.0 0.0 0.0 0.0 0.0 34.0 75.3 335.4 DAYS WITH PRECIPITATION >=10 2 1 2 1 1 0 0 0 0 0 1 2 10 DAYS WITH PRECIPITATION >= 5 2 2 3 2 2 0 0 0 0 0 2 5 18 DAYS WITH PRECIPITATION >= 1 5 5 7 4 4 0 0 0 0 0 3 7 35 DAYS WITH PRECIPITATION 7 6 7 7 4 0 0 0 0 0 3 7 41 GREATEST DAILY PRECIPITATION 22.0 45.0 20.0 51.0 10.0 0.0 0.0 0.0 0.0 0.0 22.0 37.0 51.0 DAY 17 11 24 23 5 ** ** ** ** ** 17 28 DAY WITH THUNDER STORM 0 0 3 4 0 0 0 0 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 0 0 0 0 1 0 1 1 0 0 0 3 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 270 270 270 270 270 270 270 PREVAILING WIND SPEED(KNOTS) 3.4 3.0 3.1 3.2 3.0 3.0 3.4 2.9 3.1 2.3 3.0 2.8 3.0 PREVAILING WIND PERCENT 15.3 22.0 31.0 33.3 29.4 40.8 31.9 22.6 21.7 14.5 17.5 16.5 24.7 CALMS PERCENT OF WIND 66.9 50.4 47.2 43.3 43.1 30.0 32.3 44.4 45.4 56.9 59.2 62.9 48.5 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 257 246 250 260 272 272 279 263 277 277 273 264 266 VECTOR WIND MAGNITUDE(KNOTS) 0.6 1.2 1.4 1.4 1.3 1.6 1.5 0.8 1.0 0.5 0.9 0.8 1.1 WIND STEADINESES (MEAN %) 60.0 66.7 82.4 77.8 76.5 84.2 68.2 50.0 58.8 45.5 75.0 80.0 73.3 WIND SPEED (MEAN KNOTS) 1.0 1.8 1.7 1.8 1.7 1.9 2.2 1.6 1.7 1.1 1.2 1.0 1.5 FASTEST WIND DIRECTION 270 230 270 270 230 270 270 230 230 230 310 300 230 FASTEST WIND SPEED (KNOTS) 12 28 16 10 10 8 8 6 10 8 10 24 28 DAY 12 23 11 26 1 23 9 2 12 7 6 15 DAYS WITH SKY CLEAR (0-2)/8 17 19 18 15 21 28 24 23 26 29 24 15 259 DAYS WITH P.CLOUDY (3-6)/8 9 6 6 8 5 2 7 8 4 2 4 12 73 DAYS WITH CLOUDY (7-8)/8 5 4 7 7 5 0 0 0 0 0 2 4 34 DAYS WITH VISIBILITY =< 2 KM 1 0 0 0 1 0 0 0 2 0 2 2 8 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 847.5 846.3 845.4 846.5 845.3 841.1 839.6 841.2 846.0 849.0 848.9 851.0 845.6 MAX. QFE PRESSURE IN HPA 853.6 851.7 851.1 851.2 859.7 849.9 846.9 846.0 853.7 854.3 859.8 857.4 859.8 DAY-HOUR 20-21 8- 6 27- 6 6- 6 6- 3 11-12 7- 9 16- 6 13- 6 18-18 1- 3 7- 6 MIN. QFE PRESSURE IN HPA 840.4 840.1 839.7 842.2 841.5 834.4 835.9 834.3 841.8 843.3 844.7 846.5 834.3 DAY-HOUR 1-15 12-12 3-12 24- 3 23-15 22-15 27-15 2- 0 7-15 5-12 28-15 15- 3 MEAN QNH PRESSURE IN HPA 1013.3 1011.9 1010.9 1012.2 1010.8 1005.9 1004.1 1006.0 1011.5 1015.0 1014.9 1017.3 1011.2 MAX. QNH PRESSURE IN HPA 1020.3 1018.2 1017.5 1017.6 1027.4 1016.1 1012.6 1011.6 1020.5 1021.2 1027.5 1024.7 1027.5 DAY-HOUR 20-21 8- 6 27- 6 6- 6 6- 3 11-12 7- 9 16- 6 13- 6 18-18 1- 3 7- 6 MIN. QNH PRESSURE IN HPA 1005.1 1004.7 1004.3 1007.2 1006.4 998.1 999.9 998.0 1006.7 1008.4 1010.1 1012.1 998.0 DAY-HOUR 1-15 12-12 3-12 24- 3 23-15 22-15 27-15 2- 0 7-15 5-12 28-15 15- 3 MEAN QFF PRESSURE IN HPA 1012.8 1009.4 1006.1 1004.6 1000.1 992.5 989.3 992.2 999.7 1007.0 1010.5 1015.5 1003.3 MAX. QFF PRESSURE IN HPA 1021.5 1015.4 1014.3 1010.8 1020.2 1005.2 996.2 998.9 1008.8 1014.8 1022.8 1022.9 1022.9 DAY-HOUR 13- 6 7- 6 28-15 6- 3 6- 3 10-15 7- 9 26- 3 13- 6 31- 6 1- 3 7- 6 MIN. QFF PRESSURE IN HPA 1004.4 1000.2 998.9 999.1 993.8 985.1 985.6 983.8 993.5 998.2 1004.2 1008.2 983.8 DAY-HOUR 11-18 23- 0 2-12 14-12 23-12 22-18 13-21 2- 0 2-12 5-12 3-12 3-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 847.6 846.4 845.5 846.5 845.3 841.0 839.9 841.3 846.1 849.0 849.0 850.9 845.7 MAX. QFE PRESSURE IN HPA 851.5 850.6 849.7 849.8 851.8 845.4 842.9 844.5 850.4 851.8 852.9 855.7 855.7 DAY 22 9 27 6 13 4 17 24 28 16 19 7 MIN. QFE PRESSURE IN HPA 844.0 841.6 840.6 842.9 843.0 834.9 837.5 834.3 843.8 845.4 846.5 846.9 834.3 DAY 11 13 3 15 23 20 26 2 2 9 29 15 MEAN QNH PRESSURE IN HPA 1013.5 1012.0 1011.0 1012.2 1010.8 1005.7 1004.5 1006.1 1011.7 1015.1 1015.1 1017.3 1011.2 MAX. QNH PRESSURE IN HPA 1017.9 1016.9 1015.8 1016.0 1018.3 1010.9 1008.0 1009.8 1016.7 1018.3 1019.5 1022.8 1022.8 DAY 22 9 27 6 13 4 17 24 28 16 19 7 MIN. QNH PRESSURE IN HPA 1009.3 1006.5 1005.3 1008.0 1008.1 998.7 1001.7 998.0 1009.0 1010.9 1012.1 1012.6 998.0 DAY 11 13 3 15 23 20 26 2 2 9 29 15 MEAN QFF PRESSURE IN HPA 1012.4 1008.8 1005.7 1004.3 1000.0 992.5 989.7 992.3 999.8 1006.6 1010.2 1014.9 1003.1 MAX. QFF PRESSURE IN HPA 1017.6 1012.3 1011.0 1007.8 1007.3 997.4 993.8 997.4 1005.8 1011.2 1016.8 1019.7 1019.7 DAY 20 24 15 16 13 4 17 23 28 28 18 7 MIN. QFF PRESSURE IN HPA 1005.2 1000.2 999.9 999.8 994.7 985.6 986.4 983.8 995.3 1001.5 1006.4 1009.1 983.8 DAY 26 23 2 15 24 20 14 2 2 8 11 15 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 847.8 846.6 845.7 846.6 845.9 841.4 840.2 841.8 846.6 849.5 849.6 851.1 846.1 MAX. QFE PRESSURE IN HPA 851.4 850.4 849.8 850.9 859.7 845.9 842.4 845.3 850.6 852.5 859.8 856.2 859.8 DAY 22 8 14 6 6 4 17 16 28 16 1 7 MIN. QFE PRESSURE IN HPA 844.0 841.2 840.3 842.2 842.7 835.4 838.1 838.0 844.3 845.7 846.9 846.5 835.4 DAY 17 13 3 24 23 23 26 7 2 8 28 15 MEAN QNH PRESSURE IN HPA 1013.6 1012.2 1011.3 1012.3 1011.5 1006.3 1004.8 1006.7 1012.2 1015.6 1015.7 1017.5 1011.6 MAX. QNH PRESSURE IN HPA 1017.8 1016.7 1016.0 1017.2 1027.4 1011.4 1007.4 1010.8 1016.9 1019.1 1027.5 1023.4 1027.5 DAY 22 8 14 6 6 4 17 16 28 16 1 7 MIN. QNH PRESSURE IN HPA 1009.3 1006.0 1005.0 1007.2 1007.7 999.3 1002.4 1002.3 1009.6 1011.2 1012.6 1012.1 999.3 DAY 17 13 3 24 23 23 26 7 2 8 28 15 MEAN QFF PRESSURE IN HPA 1014.4 1010.9 1007.9 1006.1 1002.0 994.0 991.1 994.3 1002.0 1009.5 1012.8 1016.6 1005.1 MAX. QFF PRESSURE IN HPA 1019.6 1014.5 1014.1 1010.8 1020.2 998.9 995.0 998.9 1008.4 1014.1 1022.8 1022.7 1022.8 DAY 13 7 14 6 6 4 30 26 28 31 1 7 MIN. QFF PRESSURE IN HPA 1007.1 1000.8 1000.9 1001.8 996.3 986.6 988.8 988.7 998.0 1003.9 1008.9 1009.8 986.6 DAY 11 23 2 14 24 23 14 7 2 8 14 3 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 849.0 847.5 846.6 847.8 846.4 842.1 840.7 842.7 847.7 850.7 850.5 852.3 847.0 MAX. QFE PRESSURE IN HPA 852.1 851.7 851.1 851.2 850.7 847.4 842.7 846.0 853.7 854.0 854.4 857.4 857.4 DAY 21 8 27 6 6 4 17 16 13 31 19 7 MIN. QFE PRESSURE IN HPA 844.9 841.2 841.0 843.6 843.9 837.1 838.6 839.5 845.2 846.5 847.7 848.1 837.1 DAY 11 13 3 24 23 22 27 7 17 8 28 28 MEAN QNH PRESSURE IN HPA 1015.0 1013.3 1012.2 1013.6 1012.0 1007.1 1005.4 1007.7 1013.5 1017.0 1016.8 1018.9 1012.7 MAX. QNH PRESSURE IN HPA 1018.6 1018.2 1017.5 1017.6 1017.0 1013.2 1007.7 1011.6 1020.5 1020.8 1021.3 1024.7 1024.7 DAY 21 8 27 6 6 4 17 16 13 31 19 7 MIN. QNH PRESSURE IN HPA 1010.3 1006.0 1005.8 1008.8 1009.1 1001.3 1003.0 1004.0 1010.6 1012.1 1013.5 1014.0 1001.3 DAY 11 13 3 24 23 22 27 7 17 8 28 28 MEAN QFF PRESSURE IN HPA 1015.2 1011.3 1007.7 1005.9 1001.0 993.1 990.0 993.6 1001.4 1009.1 1012.6 1017.5 1004.9 MAX. QFF PRESSURE IN HPA 1021.5 1015.4 1013.1 1010.0 1008.5 998.5 994.1 997.5 1008.8 1014.8 1018.7 1022.9 1022.9 DAY 13 7 15 16 6 4 30 16 13 31 19 7 MIN. QFF PRESSURE IN HPA 1007.2 1002.2 1001.1 1001.8 996.3 986.9 987.1 989.4 997.1 1002.8 1008.3 1011.3 986.9 DAY 11 23 2 13 24 22 28 7 2 8 14 3 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 847.8 846.8 845.7 847.0 845.8 841.4 840.3 841.9 846.4 849.5 849.1 851.2 846.1 MAX. QFE PRESSURE IN HPA 851.2 850.8 850.9 850.3 851.3 846.6 846.9 844.7 850.5 853.1 852.8 856.3 856.3 DAY 21 8 27 6 7 4 7 16 28 31 19 7 MIN. QFE PRESSURE IN HPA 843.8 840.8 840.9 843.6 843.1 836.7 838.2 838.7 842.3 845.2 846.2 847.6 836.7 DAY 3 13 3 24 23 22 26 6 13 8 14 15 MEAN QNH PRESSURE IN HPA 1013.6 1012.5 1011.2 1012.7 1011.3 1006.3 1004.9 1006.8 1012.0 1015.6 1015.1 1017.5 1011.6 MAX. QNH PRESSURE IN HPA 1017.6 1017.1 1017.2 1016.5 1017.7 1012.3 1012.6 1010.1 1016.8 1019.8 1019.4 1023.5 1023.5 DAY 21 8 27 6 7 4 7 16 28 31 19 7 MIN. QNH PRESSURE IN HPA 1009.0 1005.5 1005.7 1008.8 1008.2 1000.8 1002.5 1003.1 1007.3 1010.6 1011.8 1013.4 1000.8 DAY 3 13 3 24 23 22 26 6 13 8 14 15 MEAN QFF PRESSURE IN HPA 1012.1 1009.1 1005.5 1004.3 999.8 991.9 989.3 992.0 999.1 1005.8 1009.6 1014.8 1002.8 MAX. QFF PRESSURE IN HPA 1018.0 1012.3 1010.8 1009.0 1010.3 997.5 996.2 996.3 1004.5 1011.7 1016.4 1020.1 1020.1 DAY 13 24 27 16 7 8 7 28 30 31 19 7 MIN. QFF PRESSURE IN HPA 1006.5 1002.2 999.4 999.9 994.9 986.1 986.7 987.8 994.5 999.6 1005.3 1008.8 986.1 DAY 11 12 2 14 23 23 14 7 13 8 3 3 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 846.2 845.1 844.2 845.6 844.5 840.9 838.6 840.2 844.7 847.7 847.7 850.1 844.6 MAX. QFE PRESSURE IN HPA 849.4 848.5 848.9 848.3 850.8 849.9 840.8 844.1 848.6 851.4 851.7 855.2 855.2 DAY 21 8 27 5 7 11 30 22 27 31 19 8 MIN. QFE PRESSURE IN HPA 841.6 840.1 839.7 842.4 841.6 835.4 836.3 836.8 842.3 843.3 845.3 847.0 835.4 DAY 11 12 3 14 23 22 27 6 2 5 14 15 MEAN QNH PRESSURE IN HPA 1011.8 1010.5 1009.5 1011.1 1009.8 1005.6 1002.9 1004.9 1010.1 1013.5 1013.5 1016.3 1010.0 MAX. QNH PRESSURE IN HPA 1015.5 1014.5 1014.9 1014.2 1017.1 1016.1 1005.5 1009.4 1014.6 1017.8 1018.2 1022.2 1022.2 DAY 21 8 27 5 7 11 30 22 27 31 19 8 MIN. QNH PRESSURE IN HPA 1006.5 1004.7 1004.3 1007.4 1006.5 999.3 1000.3 1000.9 1007.3 1008.4 1010.8 1012.7 999.3 DAY 11 12 3 14 23 22 27 6 2 5 14 15 MEAN QFF PRESSURE IN HPA 1010.6 1007.1 1004.1 1003.3 998.8 992.2 988.1 990.9 998.1 1005.0 1008.5 1013.8 1001.7 MAX. QFF PRESSURE IN HPA 1016.5 1010.8 1009.1 1007.4 1010.2 1003.2 991.5 997.9 1003.8 1010.7 1015.0 1019.4 1019.4 DAY 13 24 27 16 7 11 30 22 27 31 17 8 MIN. QFF PRESSURE IN HPA 1004.8 1000.4 998.9 999.1 993.8 985.9 985.7 986.7 993.5 998.2 1004.2 1008.2 985.7 DAY 11 12 2 14 23 23 14 12 2 5 3 3 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1952 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 846.1 845.5 844.6 845.6 844.3 840.3 838.4 839.6 844.5 847.8 847.9 850.3 844.6 MAX. QFE PRESSURE IN HPA 850.0 848.4 851.0 848.3 849.1 849.8 843.2 843.1 848.6 851.7 851.5 855.1 855.1 DAY 19 8 28 6 7 10 13 23 27 31 18 7 MIN. QFE PRESSURE IN HPA 840.4 840.7 840.8 842.8 841.5 834.4 835.9 835.9 841.8 843.9 844.7 846.8 834.4 DAY 1 13 3 14 23 22 27 6 7 8 28 29 MEAN QNH PRESSURE IN HPA 1011.7 1011.0 1009.9 1011.1 1009.5 1004.9 1002.8 1004.2 1009.8 1013.7 1013.7 1016.6 1009.9 MAX. QNH PRESSURE IN HPA 1016.2 1014.3 1017.3 1014.2 1015.1 1016.0 1008.3 1008.2 1014.6 1018.2 1017.9 1022.1 1022.1 DAY 19 8 28 6 7 10 13 23 27 31 18 7 MIN. QNH PRESSURE IN HPA 1005.1 1005.4 1005.5 1007.9 1006.4 998.1 999.9 999.9 1006.7 1009.1 1010.1 1012.5 998.1 DAY 1 13 3 14 23 22 27 6 7 8 28 29 MEAN QFF PRESSURE IN HPA 1012.3 1009.5 1006.5 1004.8 999.8 992.6 989.0 991.5 999.4 1007.4 1010.7 1015.6 1003.3 MAX. QFF PRESSURE IN HPA 1018.4 1012.4 1014.3 1009.0 1007.7 1005.2 994.3 995.5 1006.1 1013.1 1017.6 1020.9 1020.9 DAY 19 7 28 16 7 10 13 24 27 31 19 7 MIN. QFF PRESSURE IN HPA 1005.1 1003.2 1000.8 1000.2 995.3 985.3 986.6 986.7 994.9 1001.9 1006.8 1010.4 985.3 DAY 11 12 24 14 22 22 1 12 1 8 3 3 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 847.9 846.4 845.5 846.7 845.0 841.1 839.4 840.8 845.8 849.0 848.8 851.1 845.6 MAX. QFE PRESSURE IN HPA 851.3 850.3 850.3 849.7 848.7 849.7 841.8 844.0 850.0 854.3 852.4 855.1 855.1 DAY 19 6 28 9 12 16 6 24 30 18 17 6 MIN. QFE PRESSURE IN HPA 841.8 841.8 841.1 843.3 842.3 835.3 836.7 837.5 842.6 845.1 846.0 848.0 835.3 DAY 11 12 2 14 23 22 27 6 2 13 28 28 MEAN QNH PRESSURE IN HPA 1013.7 1012.0 1011.0 1012.4 1010.5 1005.9 1003.9 1005.5 1011.3 1015.0 1014.8 1017.5 1011.1 MAX. QNH PRESSURE IN HPA 1017.7 1016.5 1016.5 1015.8 1014.7 1015.8 1006.7 1009.3 1016.2 1021.2 1019.0 1022.1 1022.1 DAY 19 6 28 9 12 16 6 24 30 18 17 6 MIN. QNH PRESSURE IN HPA 1006.7 1006.7 1005.9 1008.4 1007.3 999.2 1000.8 1001.7 1007.6 1010.5 1011.6 1013.9 999.2 DAY 11 12 2 14 23 22 27 6 2 13 28 28 MEAN QFF PRESSURE IN HPA 1013.8 1009.9 1006.4 1004.7 999.6 992.2 988.8 991.5 999.4 1007.2 1010.6 1016.1 1003.4 MAX. QFF PRESSURE IN HPA 1020.0 1014.1 1011.4 1007.8 1006.4 1003.2 992.7 995.7 1006.0 1014.1 1016.6 1020.6 1020.6 DAY 19 6 28 15 7 16 29 24 30 18 19 31 MIN. QFF PRESSURE IN HPA 1004.4 1003.6 1001.3 1000.9 994.8 985.1 986.5 986.6 994.5 1001.3 1006.8 1011.6 985.1 DAY 11 12 11 11 23 22 1 12 1 7 5 2 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 847.8 846.4 845.5 846.6 845.7 840.9 839.5 841.1 846.0 848.8 848.8 851.1 845.7 MAX. QFE PRESSURE IN HPA 853.6 850.4 849.9 849.7 858.7 845.6 841.8 844.0 850.2 852.5 852.6 855.4 858.7 DAY 20 8 28 9 22 4 16 23 27 31 18 6 MIN. QFE PRESSURE IN HPA 843.3 841.6 840.9 843.2 842.6 835.6 837.0 837.4 843.0 845.2 846.2 848.1 835.6 DAY 11 12 2 14 23 22 25 6 6 13 28 15 MEAN QNH PRESSURE IN HPA 1013.7 1012.0 1011.0 1012.3 1011.2 1005.6 1004.1 1005.8 1011.6 1014.8 1014.8 1017.4 1011.2 MAX. QNH PRESSURE IN HPA 1020.3 1016.7 1016.1 1015.8 1026.2 1011.1 1006.7 1009.3 1016.4 1019.1 1019.2 1022.4 1026.2 DAY 20 8 28 9 22 4 16 23 27 31 18 6 MIN. QNH PRESSURE IN HPA 1008.4 1006.5 1005.7 1008.3 1007.6 999.5 1001.2 1001.6 1008.1 1010.6 1011.8 1014.0 999.5 DAY 11 12 2 14 23 22 25 6 6 13 28 15 MEAN QFF PRESSURE IN HPA 1012.1 1008.8 1005.3 1003.8 999.7 991.5 988.6 991.1 998.8 1005.3 1009.4 1014.8 1002.4 MAX. QFF PRESSURE IN HPA 1020.2 1011.9 1010.1 1007.7 1013.2 996.6 992.2 995.9 1005.0 1011.2 1016.5 1019.1 1020.2 DAY 20 6 14 15 22 8 29 23 27 31 17 6 MIN. QFF PRESSURE IN HPA 1005.3 1002.6 999.8 999.6 993.9 985.2 985.6 985.7 995.0 999.9 1005.4 1009.9 985.2 DAY 10 22 2 14 23 22 13 6 2 6 3 2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.4 8.7 11.0 16.7 21.7 26.9 29.1 27.9 24.8 19.4 12.5 6.6 17.7 MINIMUN AIR TEMPERATURE (C) 1.3 3.1 5.0 8.9 13.9 17.6 20.1 19.1 15.6 10.6 6.0 2.4 10.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 4 15 7 0 0 0 0 26 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 2 2 DAYS WITH FREEZING MIN.<= 0 15 5 2 0 0 0 0 0 0 0 3 10 35 TEMPERATURE RECORDS LOWEST(C) -2.0 -1.0 -1.0 4.0 11.0 13.0 17.0 16.0 12.0 5.0 -1.0 -5.0 -5.0 DAY 1 4 26 1 5 2 1 20 19 29 23 23 MAXIMUM AIR TEMPERATURE (C) 15.5 15.6 17.8 24.6 29.9 35.8 37.2 35.7 33.9 29.1 20.4 12.4 25.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 3 17 28 31 31 30 14 0 0 154 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 19.0 23.0 31.0 32.0 41.0 39.0 38.0 37.0 33.0 25.0 20.0 41.0 DAY 23 4 11 26 17 28 3 1 10 1 3 2 DIF. BETWEEN (MAX.-MIN.) (C) 14.2 12.5 12.8 15.7 16.0 18.2 17.1 16.6 18.3 18.5 14.4 10.0 15.4 MEAN DAILY TEMP. (MDT) (C) 8.4 9.4 11.4 16.7 21.9 26.7 28.6 27.4 24.8 19.8 13.2 7.4 18.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.5 32.0 171.5 237.0 198.0 113.5 17.5 0.0 0.0 771.0 HEATING DEG. DAYS(BASE 18 0C) 299.0 241.5 204.0 54.0 0.0 0.0 0.0 0.0 0.0 9.0 144.0 329.0 1280.5 DEWPOINT (MEAN C) 0.5 2.6 2.0 6.0 6.7 10.0 10.1 9.2 7.1 6.1 3.5 1.9 5.5 MIXING RATIO (G/KG) 4.82 5.58 5.57 7.03 7.46 9.40 9.40 8.89 7.59 7.09 5.95 5.44 7.02 VAPOUR PRESSURE (HPA) 6.53 7.54 7.50 9.47 10.01 12.51 12.48 11.84 10.18 9.56 8.06 7.36 9.42 SATURATION DEF. (HPA) 4.27 4.20 6.21 10.65 17.24 25.01 29.49 27.23 22.82 14.41 7.16 2.76 14.29 RELATIVE HUMIDITY (MEAN %) 65 69 58 53 40 36 32 33 34 44 58 75 50 RELATIVE HUMIDITY (MAX. %) 82 86 75 74 57 48 45 49 50 65 76 90 66 RELATIVE HUMIDITY (MIN. %) 42 50 37 33 24 26 22 20 21 29 38 55 33 RELATIVE HUMIDITY (MEAN% 03UTC) 79 81 72 72 55 47 44 48 49 62 74 86 64 RELATIVE HUMIDITY (MEAN% 09UTC) 46 56 45 38 27 28 25 24 23 30 46 66 38 RELATIVE HUMIDITY (MEAN% 15UTC) 62 65 50 44 33 30 24 25 27 38 53 70 43 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 8.8 91.0 76.0 23.0 0.0 0.0 0.0 0.0 0.0 1.0 50.3 167.3 417.4 DAYS WITH PRECIPITATION >=10 0 3 2 1 0 0 0 0 0 0 2 5 13 DAYS WITH PRECIPITATION >= 5 0 4 5 2 0 0 0 0 0 0 2 7 20 DAYS WITH PRECIPITATION >= 1 4 8 8 3 0 0 0 0 0 1 5 13 42 DAYS WITH PRECIPITATION 8 8 9 5 3 0 0 0 0 1 5 13 52 GREATEST DAILY PRECIPITATION 3.2 43.0 37.0 15.0 0.0 0.0 0.0 0.0 0.0 1.0 22.0 55.0 55.0 DAY 12 11 3 8 ** ** ** ** ** 31 20 15 DAY WITH THUNDER STORM 0 2 4 2 1 0 0 0 0 0 1 0 10 DAYS WITH SNOW OR SLEET 0 3 0 0 0 0 0 0 0 0 0 0 3 DAYS WITH DUST 2 4 0 0 0 0 0 0 0 0 0 0 6 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 270 270 270 270 270 270 270 PREVAILING WIND SPEED(KNOTS) 3.7 4.3 3.8 3.8 3.7 3.0 3.2 2.9 2.5 3.2 2.9 2.7 3.3 PREVAILING WIND PERCENT 24.2 24.6 33.9 37.5 40.3 42.1 33.5 36.3 32.5 27.0 40.8 36.3 34.1 CALMS PERCENT OF WIND 45.6 47.3 30.2 26.7 19.8 24.6 24.6 26.6 28.3 25.0 29.2 34.3 30.1 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 270 258 271 271 275 268 266 260 255 253 259 253 264 VECTOR WIND MAGNITUDE(KNOTS) 1.5 1.8 1.9 2.0 2.2 1.8 1.5 1.4 1.3 1.5 1.7 1.5 1.6 WIND STEADINESES (MEAN %) 78.9 75.0 76.0 83.3 84.6 81.8 68.2 70.0 72.2 75.0 85.0 83.3 76.2 WIND SPEED (MEAN KNOTS) 1.9 2.4 2.5 2.4 2.6 2.2 2.2 2.0 1.8 2.0 2.0 1.8 2.1 FASTEST WIND DIRECTION 230 230 270 270 270 310 230 180 230 270 270 270 230 FASTEST WIND SPEED (KNOTS) 10 30 12 12 13 12 9 12 9 12 9 10 30 DAY 23 2 24 22 30 14 8 4 18 30 21 22 DAYS WITH SKY CLEAR (0-2)/8 16 10 11 13 15 28 26 27 29 28 16 14 233 DAYS WITH P.CLOUDY (3-6)/8 10 7 11 14 15 2 5 4 1 3 8 7 87 DAYS WITH CLOUDY (7-8)/8 5 11 9 3 1 0 0 0 0 0 6 10 45 DAYS WITH VISIBILITY =< 2 KM 2 3 0 0 0 0 0 0 0 0 0 1 6 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.7 847.5 846.2 846.8 844.6 841.2 838.9 841.0 845.1 849.0 850.1 849.2 845.7 MAX. QFE PRESSURE IN HPA 857.1 856.2 853.7 853.5 848.2 847.9 849.4 850.1 850.8 854.3 855.0 854.9 857.1 DAY-HOUR 2- 6 16- 6 28- 6 2- 9 27- 6 5- 6 17- 3 31- 6 30- 6 12- 6 10- 6 20- 9 MIN. QFE PRESSURE IN HPA 842.4 839.5 840.1 840.0 840.5 835.5 832.2 833.9 840.6 844.2 840.4 843.7 832.2 DAY-HOUR 12- 3 2-12 4-12 11-12 31-15 30-12 15-21 5-15 9-15 25- 9 9- 3 21- 3 MEAN QNH PRESSURE IN HPA 1014.7 1013.3 1011.8 1012.5 1010.0 1006.0 1003.4 1005.7 1010.6 1015.0 1016.3 1015.2 1011.2 MAX. QNH PRESSURE IN HPA 1024.4 1023.4 1020.5 1020.2 1014.1 1013.8 1015.5 1016.3 1017.1 1021.2 1022.0 1021.8 1024.4 DAY-HOUR 2- 6 16- 6 28- 6 2- 9 27- 6 5- 6 17- 3 31- 6 30- 6 12- 6 10- 6 20- 9 MIN. QNH PRESSURE IN HPA 1007.4 1004.0 1004.7 1004.6 1005.2 999.4 995.6 997.6 1005.3 1009.5 1005.1 1008.9 995.6 DAY-HOUR 12- 3 2-12 4-12 11-12 31-15 30-12 15-21 5-15 9-15 25- 9 9- 3 21- 3 MEAN QFF PRESSURE IN HPA 1013.0 1010.6 1007.7 1004.9 999.3 992.3 988.4 991.5 998.2 1005.8 1011.3 1013.9 1003.1 MAX. QFF PRESSURE IN HPA 1026.0 1023.0 1017.8 1014.4 1004.5 1002.3 1001.2 1003.8 1005.6 1011.7 1020.1 1021.3 1026.0 DAY-HOUR 2- 6 16- 6 28- 6 1- 6 22- 3 5- 3 17- 3 31- 3 30- 6 22- 6 24- 6 23- 6 MIN. QFF PRESSURE IN HPA 1003.6 997.8 999.7 1000.1 993.5 983.8 980.3 983.9 991.7 999.9 1000.3 1007.3 980.3 DAY-HOUR 12- 0 2- 3 4-12 11-12 12-12 27-12 15-21 4-12 2-12 3-18 9- 3 21- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.8 847.4 846.3 846.9 844.9 841.4 839.0 841.5 845.3 849.2 850.1 849.2 845.8 MAX. QFE PRESSURE IN HPA 854.7 854.2 851.2 851.7 847.7 846.2 843.4 850.0 849.0 852.7 853.2 852.6 854.7 DAY 3 16 28 2 5 5 19 20 30 12 16 2 MIN. QFE PRESSURE IN HPA 842.9 842.2 841.3 842.1 842.3 837.4 832.2 837.7 842.1 847.3 844.4 844.2 832.2 DAY 12 2 4 11 9 28 29 4 10 4 8 21 MEAN QNH PRESSURE IN HPA 1014.8 1013.2 1011.9 1012.7 1010.3 1006.2 1003.5 1006.3 1010.8 1015.3 1016.3 1015.2 1011.4 MAX. QNH PRESSURE IN HPA 1021.6 1021.0 1017.6 1018.2 1013.5 1011.8 1008.6 1016.2 1015.0 1019.3 1019.9 1019.2 1021.6 DAY 3 16 28 2 5 5 19 20 30 12 16 2 MIN. QNH PRESSURE IN HPA 1008.0 1007.2 1006.1 1007.1 1007.3 1001.6 995.6 1002.0 1007.1 1013.1 1009.7 1009.5 995.6 DAY 12 2 4 11 9 28 29 4 10 4 8 21 MEAN QFF PRESSURE IN HPA 1012.5 1009.9 1007.4 1004.9 999.6 992.5 988.4 991.9 998.2 1005.7 1010.8 1013.6 1002.9 MAX. QFF PRESSURE IN HPA 1021.2 1018.7 1015.2 1013.1 1004.0 1000.3 992.7 1002.9 1003.2 1008.6 1017.6 1019.2 1021.2 DAY 2 16 28 1 5 5 22 20 30 19 24 23 MIN. QFF PRESSURE IN HPA 1003.6 1001.7 1001.4 1000.4 995.6 986.1 981.2 986.9 993.8 1001.7 1003.0 1007.7 981.2 DAY 12 2 4 28 12 28 29 4 10 4 8 21 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.9 847.5 846.3 846.9 845.0 841.6 839.9 841.7 845.8 849.7 850.0 849.2 846.1 MAX. QFE PRESSURE IN HPA 855.1 855.0 851.7 851.6 847.5 847.2 849.4 849.6 849.4 853.3 853.7 853.0 855.1 DAY 3 16 28 23 7 5 17 31 30 12 10 2 MIN. QFE PRESSURE IN HPA 842.4 839.7 841.1 841.8 842.0 837.2 834.6 837.4 842.6 847.9 840.4 843.7 834.6 DAY 12 2 4 11 9 30 6 4 10 4 9 21 MEAN QNH PRESSURE IN HPA 1014.9 1013.3 1012.0 1012.7 1010.4 1006.5 1004.5 1006.6 1011.4 1015.8 1016.2 1015.3 1011.6 MAX. QNH PRESSURE IN HPA 1022.1 1022.0 1018.2 1018.0 1013.3 1013.0 1015.5 1015.7 1015.5 1020.0 1020.5 1019.7 1022.1 DAY 3 16 28 23 7 5 17 31 30 12 10 2 MIN. QNH PRESSURE IN HPA 1007.4 1004.3 1005.9 1006.7 1006.9 1001.4 998.4 1001.6 1007.6 1013.8 1005.1 1008.9 998.4 DAY 12 2 4 11 9 30 6 4 10 4 9 21 MEAN QFF PRESSURE IN HPA 1014.3 1011.6 1008.8 1006.4 1001.2 994.3 990.7 993.7 1000.7 1008.3 1012.6 1014.9 1004.8 MAX. QFF PRESSURE IN HPA 1023.9 1021.7 1017.1 1014.3 1004.5 1002.3 1001.2 1003.8 1005.5 1011.4 1019.9 1020.7 1023.9 DAY 3 16 28 1 22 5 17 31 30 22 24 23 MIN. QFF PRESSURE IN HPA 1004.1 997.8 1001.5 1001.8 996.9 988.1 983.5 987.3 995.8 1004.1 1000.3 1007.9 983.5 DAY 12 2 13 28 12 29 6 4 10 4 9 21 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 850.3 848.7 847.4 847.9 845.7 842.2 840.3 842.5 847.0 850.9 851.7 850.2 847.1 MAX. QFE PRESSURE IN HPA 857.1 856.2 853.7 853.4 848.2 847.9 845.3 850.1 850.8 854.3 855.0 853.5 857.1 DAY 2 16 28 1 27 5 18 31 30 12 10 2 MIN. QFE PRESSURE IN HPA 844.9 840.5 842.1 842.6 842.8 837.2 835.5 838.0 843.3 848.6 847.9 844.6 835.5 DAY 12 2 4 11 31 30 6 4 10 28 6 21 MEAN QNH PRESSURE IN HPA 1016.5 1014.7 1013.2 1013.7 1011.2 1007.2 1005.0 1007.5 1012.8 1017.2 1018.1 1016.4 1012.8 MAX. QNH PRESSURE IN HPA 1024.4 1023.4 1020.5 1020.1 1014.1 1013.8 1010.8 1016.3 1017.1 1021.2 1022.0 1020.2 1024.4 DAY 2 16 28 1 27 5 18 31 30 12 10 2 MIN. QNH PRESSURE IN HPA 1010.3 1005.2 1007.1 1007.6 1007.9 1001.4 999.4 1002.3 1008.4 1014.6 1013.8 1009.9 999.4 DAY 12 2 4 11 31 30 6 4 10 28 6 21 MEAN QFF PRESSURE IN HPA 1015.5 1012.5 1009.2 1006.0 1000.2 993.2 989.7 992.8 1000.1 1007.8 1013.1 1015.2 1004.6 MAX. QFF PRESSURE IN HPA 1026.0 1023.0 1017.8 1014.4 1003.2 1001.1 995.0 1002.4 1005.6 1011.7 1020.1 1021.3 1026.0 DAY 2 16 28 1 1 5 18 31 30 22 24 23 MIN. QFF PRESSURE IN HPA 1005.5 999.6 1001.8 1001.2 996.0 986.6 983.7 986.8 994.6 1003.8 1007.6 1008.4 983.7 DAY 24 2 13 28 12 28 6 4 10 4 2 21 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.9 847.9 846.6 847.2 844.9 841.6 839.5 841.6 845.9 849.3 850.5 849.6 846.1 MAX. QFE PRESSURE IN HPA 855.4 855.1 852.8 853.5 847.2 847.3 844.1 848.9 849.5 852.6 854.0 854.9 855.4 DAY 2 16 28 2 1 5 18 31 21 11 10 20 MIN. QFE PRESSURE IN HPA 844.0 840.6 841.5 841.4 842.0 836.5 834.9 837.7 842.8 844.2 847.5 844.2 834.9 DAY 12 2 4 11 31 30 6 4 10 25 4 21 MEAN QNH PRESSURE IN HPA 1014.9 1013.8 1012.3 1013.0 1010.3 1006.5 1004.1 1006.5 1011.4 1015.4 1016.8 1015.8 1011.7 MAX. QNH PRESSURE IN HPA 1022.4 1022.1 1019.4 1020.2 1013.0 1013.1 1009.4 1014.9 1015.6 1019.2 1020.8 1021.8 1022.4 DAY 2 16 28 2 1 5 18 31 21 11 10 20 MIN. QNH PRESSURE IN HPA 1009.3 1005.3 1006.4 1006.2 1006.9 1000.6 998.7 1002.0 1007.9 1009.5 1013.3 1009.5 998.7 DAY 12 2 4 11 31 30 6 4 10 25 4 21 MEAN QFF PRESSURE IN HPA 1012.2 1010.4 1007.3 1004.5 998.6 991.7 988.2 991.4 997.7 1005.0 1011.0 1013.7 1002.6 MAX. QFF PRESSURE IN HPA 1021.7 1019.6 1015.8 1012.3 1001.5 999.9 993.6 1001.0 1002.4 1008.4 1017.3 1019.8 1021.7 DAY 2 16 28 1 6 5 18 31 29 18 24 20 MIN. QFF PRESSURE IN HPA 1004.6 1001.1 1000.9 1000.6 994.3 985.1 981.8 985.9 993.7 1000.1 1005.2 1007.3 981.8 DAY 24 2 4 26 12 30 6 3 8 25 2 21 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 847.6 846.5 845.2 845.8 843.7 840.7 838.0 840.0 844.0 847.7 849.1 848.1 844.7 MAX. QFE PRESSURE IN HPA 854.3 853.4 851.7 850.5 846.0 846.4 842.8 847.4 847.8 851.1 852.1 850.4 854.3 DAY 2 15 28 2 27 28 18 30 30 11 10 9 MIN. QFE PRESSURE IN HPA 843.1 839.5 840.1 840.0 840.8 835.5 833.6 835.2 841.0 845.9 845.6 844.3 833.6 DAY 11 2 4 11 12 30 5 4 10 3 6 21 MEAN QNH PRESSURE IN HPA 1013.4 1012.1 1010.6 1011.4 1008.9 1005.5 1002.3 1004.6 1009.2 1013.6 1015.1 1014.0 1010.1 MAX. QNH PRESSURE IN HPA 1021.2 1020.1 1018.2 1016.8 1011.6 1012.0 1007.9 1013.2 1013.6 1017.5 1018.6 1016.7 1021.2 DAY 2 15 28 2 27 28 18 30 30 11 10 9 MIN. QNH PRESSURE IN HPA 1008.2 1004.0 1004.7 1004.6 1005.5 999.4 997.2 999.1 1005.8 1011.4 1011.1 1009.6 997.2 DAY 11 2 4 11 12 30 5 4 10 3 6 21 MEAN QFF PRESSURE IN HPA 1010.9 1008.8 1006.0 1003.4 998.1 991.3 987.1 990.1 996.5 1003.9 1009.5 1012.3 1001.5 MAX. QFF PRESSURE IN HPA 1020.0 1017.4 1014.9 1010.0 1001.2 999.6 992.5 999.3 1001.4 1006.8 1015.9 1018.2 1020.0 DAY 2 25 28 1 6 5 18 31 30 18 24 23 MIN. QFF PRESSURE IN HPA 1004.3 998.8 999.7 1000.1 993.5 983.8 981.0 983.9 991.7 1000.1 1004.4 1007.6 981.0 DAY 31 2 4 11 12 27 5 4 2 6 5 17 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1953 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 848.2 846.8 845.5 845.9 843.7 840.3 837.6 839.4 843.9 848.0 849.3 848.8 844.8 MAX. QFE PRESSURE IN HPA 854.5 854.0 850.7 850.5 846.0 845.3 842.3 846.8 847.8 851.8 852.4 854.5 854.5 DAY 2 15 28 2 6 5 18 30 29 11 10 20 MIN. QFE PRESSURE IN HPA 843.9 841.1 841.0 840.0 840.5 835.6 833.5 833.9 840.6 845.2 845.9 845.2 833.5 DAY 11 2 4 11 31 30 5 5 9 3 3 21 MEAN QNH PRESSURE IN HPA 1014.1 1012.5 1011.0 1011.5 1008.9 1004.9 1001.9 1003.9 1009.1 1013.8 1015.4 1014.7 1010.1 MAX. QNH PRESSURE IN HPA 1021.4 1020.8 1017.0 1016.8 1011.6 1010.8 1007.3 1012.5 1013.6 1018.3 1019.0 1021.4 1021.4 DAY 2 15 28 2 6 5 18 30 29 11 10 20 MIN. QNH PRESSURE IN HPA 1009.1 1005.9 1005.8 1004.6 1005.2 999.5 997.1 997.6 1005.3 1010.6 1011.4 1010.6 997.1 DAY 11 2 4 11 31 30 5 5 9 3 3 21 MEAN QFF PRESSURE IN HPA 1013.3 1010.5 1007.7 1005.0 999.6 992.4 988.0 990.9 998.3 1006.2 1011.8 1014.4 1003.2 MAX. QFF PRESSURE IN HPA 1022.7 1020.3 1014.7 1011.9 1003.1 999.8 992.9 1000.2 1004.0 1009.5 1017.3 1020.2 1022.7 DAY 2 15 28 1 6 5 18 31 29 18 26 23 MIN. QFF PRESSURE IN HPA 1006.0 999.8 1001.3 1000.5 995.4 985.4 982.3 984.0 993.1 1001.5 1005.2 1010.1 982.3 DAY 24 2 21 28 12 27 6 5 9 3 19 17 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.7 847.7 846.4 847.0 844.6 840.9 838.5 840.3 844.4 848.5 850.0 849.1 845.5 MAX. QFE PRESSURE IN HPA 854.9 854.1 851.2 852.2 847.4 845.5 842.7 848.8 848.9 852.0 852.8 852.5 854.9 DAY 2 15 28 1 6 4 18 30 21 11 10 1 MIN. QFE PRESSURE IN HPA 843.4 843.1 841.6 841.4 841.4 836.4 834.7 836.1 841.0 846.0 846.5 845.2 834.7 DAY 11 2 3 11 31 27 4 4 9 3 3 21 MEAN QNH PRESSURE IN HPA 1014.7 1013.5 1012.0 1012.7 1010.0 1005.7 1002.9 1005.0 1009.7 1014.4 1016.2 1015.1 1011.0 MAX. QNH PRESSURE IN HPA 1021.8 1020.9 1017.6 1018.7 1013.2 1011.0 1007.7 1014.8 1014.9 1018.5 1019.4 1019.1 1021.8 DAY 2 15 28 1 6 4 18 30 21 11 10 1 MIN. QNH PRESSURE IN HPA 1008.6 1008.2 1006.5 1006.2 1006.2 1000.5 998.5 1000.1 1005.8 1011.6 1012.1 1010.6 998.5 DAY 11 2 3 11 31 27 4 4 9 3 3 21 MEAN QFF PRESSURE IN HPA 1013.5 1011.3 1008.0 1005.0 999.1 991.7 987.7 990.4 997.2 1005.2 1011.2 1013.9 1002.8 MAX. QFF PRESSURE IN HPA 1023.2 1020.6 1014.9 1012.0 1002.6 998.9 992.0 1001.5 1002.7 1008.2 1016.3 1018.6 1023.2 DAY 2 15 27 1 6 4 18 30 30 11 23 22 MIN. QFF PRESSURE IN HPA 1005.8 1003.7 1001.9 1001.6 994.7 984.7 983.0 985.0 992.1 999.9 1005.0 1008.4 983.0 DAY 11 2 3 28 31 27 5 4 9 3 19 20 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.7 847.6 846.3 846.9 844.6 841.1 838.7 840.9 844.9 848.8 850.0 849.2 845.6 MAX. QFE PRESSURE IN HPA 854.9 854.0 851.2 851.9 847.3 845.9 843.0 849.0 849.1 852.2 853.2 852.9 854.9 DAY 2 15 28 1 6 4 18 30 21 11 15 1 MIN. QFE PRESSURE IN HPA 844.9 842.8 841.4 841.8 841.8 836.6 832.2 837.1 841.4 846.6 842.2 844.5 832.2 DAY 12 1 3 11 31 30 15 4 9 3 21 20 MEAN QNH PRESSURE IN HPA 1014.7 1013.4 1011.9 1012.6 1010.0 1005.9 1003.1 1005.7 1010.2 1014.8 1016.2 1015.2 1011.1 MAX. QNH PRESSURE IN HPA 1021.8 1020.8 1017.6 1018.4 1013.1 1011.4 1008.1 1015.0 1015.1 1018.7 1019.9 1019.5 1021.8 DAY 2 15 28 1 6 4 18 30 21 11 15 1 MIN. QNH PRESSURE IN HPA 1010.3 1007.9 1006.2 1006.7 1006.7 1000.7 995.6 1001.3 1006.2 1012.3 1007.2 1009.8 995.6 DAY 12 1 3 11 31 30 15 4 9 3 21 20 MEAN QFF PRESSURE IN HPA 1012.0 1010.1 1007.0 1004.1 998.4 991.4 987.4 990.7 996.7 1004.5 1010.5 1013.3 1002.2 MAX. QFF PRESSURE IN HPA 1021.2 1018.7 1014.5 1010.5 1001.4 999.0 991.8 1000.9 1001.9 1007.5 1016.7 1018.1 1021.2 DAY 2 15 27 1 6 4 18 30 30 26 23 22 MIN. QFF PRESSURE IN HPA 1004.8 1002.6 1002.1 1000.8 994.8 985.1 980.3 986.1 992.3 1000.6 1003.8 1007.7 980.3 DAY 23 1 3 27 31 27 15 3 10 7 21 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1954 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.9 7.4 11.6 16.4 23.0 27.4 28.8 27.5 23.8 17.9 11.7 7.7 17.6 MINIMUN AIR TEMPERATURE (C) 2.1 2.2 5.7 8.8 14.2 18.3 20.6 19.2 14.9 9.9 6.9 3.2 10.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 4 16 11 0 0 0 0 31 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 11 5 4 0 0 0 0 0 0 0 0 2 22 TEMPERATURE RECORDS LOWEST(C) -2.0 -2.0 -1.0 4.0 9.0 15.0 18.0 15.0 11.0 7.0 3.0 0.0 -2.0 DAY 23 3 1 6 18 19 28 21 21 28 17 10 MAXIMUM AIR TEMPERATURE (C) 15.7 13.9 18.4 23.6 31.3 35.3 36.2 35.5 32.7 27.1 17.7 14.3 25.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 5 23 30 31 31 29 6 0 0 155 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.0 19.0 23.0 32.0 36.0 37.0 39.0 37.0 36.0 31.0 24.0 18.0 39.0 DAY 11 25 20 26 31 1 9 1 3 10 4 19 DIF. BETWEEN (MAX.-MIN.) (C) 13.6 11.7 12.7 14.8 17.1 17.0 15.6 16.3 17.8 17.2 10.8 11.1 14.6 MEAN DAILY TEMP. (MDT) (C) 8.9 8.1 12.1 16.2 22.7 26.8 28.4 27.3 23.8 18.5 12.3 8.7 17.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 3.5 58.5 174.0 229.5 196.5 86.0 1.5 0.0 0.0 749.5 HEATING DEG. DAYS(BASE 18 0C) 283.0 278.5 183.5 67.0 0.0 0.0 0.0 0.0 0.0 18.0 171.0 287.5 1288.5 DEWPOINT (MEAN C) -0.0 1.0 4.5 5.6 7.4 10.9 10.9 9.6 6.4 6.4 5.7 4.0 6.0 MIXING RATIO (G/KG) 4.64 4.99 6.41 6.98 7.90 10.02 10.01 9.15 7.32 7.17 6.91 6.14 7.30 VAPOUR PRESSURE (HPA) 6.26 6.73 8.63 9.37 10.58 13.30 13.28 12.18 9.81 9.67 9.34 8.31 9.79 SATURATION DEF. (HPA) 4.87 3.97 5.69 10.48 19.11 24.74 27.76 26.09 21.30 11.94 4.93 2.47 13.61 RELATIVE HUMIDITY (MEAN %) 60 67 64 53 39 37 34 34 35 49 71 79 52 RELATIVE HUMIDITY (MAX. %) 80 84 81 75 55 53 49 49 50 66 86 92 68 RELATIVE HUMIDITY (MIN. %) 38 49 46 33 25 27 24 21 21 33 51 61 36 RELATIVE HUMIDITY (MEAN% 03UTC) 77 80 79 69 54 50 47 46 49 65 82 86 65 RELATIVE HUMIDITY (MEAN% 09UTC) 44 56 51 39 28 29 27 26 24 36 60 67 41 RELATIVE HUMIDITY (MEAN% 15UTC) 51 61 58 46 33 31 29 29 30 43 69 80 47 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 27.0 94.0 182.0 33.0 0.0 0.0 0.0 0.0 0.0 0.0 245.0 130.1 711.1 DAYS WITH PRECIPITATION >=10 1 3 4 2 0 0 0 0 0 0 6 6 22 DAYS WITH PRECIPITATION >= 5 1 5 5 3 0 0 0 0 0 0 9 8 31 DAYS WITH PRECIPITATION >= 1 2 8 8 4 0 0 0 0 0 0 15 10 47 DAYS WITH PRECIPITATION 3 10 9 4 0 0 0 0 0 0 18 11 55 GREATEST DAILY PRECIPITATION 23.0 28.0 103.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 68.0 23.0 103.0 DAY 28 15 7 15 ** ** ** ** ** ** 28 1 DAY WITH THUNDER STORM 1 1 4 3 1 0 1 0 0 0 4 4 19 DAYS WITH SNOW OR SLEET 0 1 1 0 0 0 0 0 0 0 0 0 2 DAYS WITH DUST 0 0 0 1 0 0 0 0 0 0 0 0 1 WIND DIRECTION (PREVAILING) 270 270 270 270 270 270 270 315 270 270 270 270 270 PREVAILING WIND SPEED(KNOTS) 3.3 3.1 2.4 3.3 3.7 3.9 3.7 3.6 3.8 3.4 3.2 2.4 3.3 PREVAILING WIND PERCENT 32.7 31.3 29.8 33.3 27.0 36.7 26.6 18.6 23.8 23.4 23.8 24.2 27.1 CALMS PERCENT OF WIND 19.4 20.5 16.1 19.6 22.6 20.8 31.5 24.3 27.1 17.3 24.2 24.2 22.3 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 247 240 248 240 248 2919 VECTOR WIND DIRECTION (MEAN) 260 255 256 256 269 258 240 0 246 259 264 269 258 VECTOR WIND MAGNITUDE(KNOTS) 1.8 1.6 1.5 1.9 1.6 1.8 0.9 0.0 1.1 1.2 1.1 1.0 1.3 WIND STEADINESES (MEAN %) 72.0 72.7 71.4 76.0 59.3 64.3 33.3 0.0 42.3 44.4 47.8 52.6 52.0 WIND SPEED (MEAN KNOTS) 2.5 2.2 2.1 2.5 2.7 2.8 2.7 2.9 2.6 2.7 2.3 1.9 2.5 FASTEST WIND DIRECTION 230 270 230 230 360 270 130 310 270 310 230 270 130 FASTEST WIND SPEED (KNOTS) 16 12 10 16 13 13 18 13 18 13 9 6 18 DAY 11 16 15 11 18 15 12 2 17 29 1 2 DAYS WITH SKY CLEAR (0-2)/8 18 13 10 14 26 27 23 26 30 26 10 14 237 DAYS WITH P.CLOUDY (3-6)/8 10 9 12 12 5 3 8 5 0 5 8 11 88 DAYS WITH CLOUDY (7-8)/8 3 6 9 4 0 0 0 0 0 0 12 6 40 DAYS WITH VISIBILITY =< 2 KM 0 0 0 0 0 0 0 0 0 0 1 0 1 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1954 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 845.6 845.2 847.2 845.3 843.9 839.7 838.8 841.1 843.4 848.5 849.9 849.9 844.9 MAX. QFE PRESSURE IN HPA 852.4 851.6 852.1 851.8 849.7 873.3 852.0 847.2 848.5 854.0 858.0 857.5 873.3 DAY-HOUR 1- 6 22- 6 3- 6 24- 6 1-18 15-21 30- 9 30- 6 23- 6 12- 6 3-12 16- 6 MIN. QFE PRESSURE IN HPA 839.4 837.3 840.0 840.2 838.7 834.1 832.3 833.3 840.2 843.2 842.4 844.2 832.3 DAY-HOUR 5-12 16- 3 18- 0 11-12 27-15 5-12 3-18 8-15 15-15 1- 0 12-18 6- 3 MEAN QNH PRESSURE IN HPA 1011.1 1010.7 1012.9 1010.7 1009.2 1004.3 1003.2 1005.9 1008.5 1014.5 1016.1 1016.1 1010.3 MAX. QNH PRESSURE IN HPA 1019.0 1018.0 1018.6 1018.3 1015.8 1043.1 1018.5 1013.0 1014.5 1020.8 1025.4 1024.9 1043.1 DAY-HOUR 1- 6 22- 6 3- 6 24- 6 1-18 15-21 30- 9 30- 6 23- 6 12- 6 3-12 16- 6 MIN. QNH PRESSURE IN HPA 1003.9 1001.5 1004.6 1004.9 1003.1 997.8 995.7 996.9 1004.9 1008.3 1007.4 1009.5 995.7 DAY-HOUR 5-12 16- 3 18- 0 11-12 27-15 5-12 3-18 8-15 15-15 1- 0 12-18 6- 3 MEAN QFF PRESSURE IN HPA 1008.9 1008.8 1008.4 1003.2 997.7 990.2 988.3 991.8 996.7 1006.1 1011.5 1014.1 1002.1 MAX. QFF PRESSURE IN HPA 1017.3 1018.1 1017.1 1009.0 1004.3 1028.9 1003.6 1001.3 1004.1 1012.3 1021.1 1024.3 1028.9 DAY-HOUR 1- 6 3- 6 3- 6 24- 3 1-18 15-21 30- 9 30- 3 25- 6 12- 3 5- 3 16- 6 MIN. QFF PRESSURE IN HPA 1000.5 1000.3 996.7 998.1 989.6 982.9 981.0 982.1 991.5 997.2 1002.0 1006.2 981.0 DAY-HOUR 28-12 16- 9 18- 0 11-12 27-12 5-12 3-18 8- 9 11-12 1- 0 12-18 30-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 845.9 845.2 847.0 845.3 844.1 839.8 839.0 841.4 843.6 848.7 849.9 850.0 845.0 MAX. QFE PRESSURE IN HPA 850.6 851.2 851.0 850.1 847.3 843.2 843.3 845.7 846.4 851.9 852.4 856.9 856.9 DAY 1 22 23 25 1 1 28 31 24 13 10 16 MIN. QFE PRESSURE IN HPA 840.6 837.7 840.0 841.4 840.0 837.0 834.9 837.3 841.6 843.2 846.5 845.4 834.9 DAY 6 16 18 12 28 6 23 11 12 1 14 7 MEAN QNH PRESSURE IN HPA 1011.4 1010.7 1012.7 1010.8 1009.3 1004.4 1003.5 1006.2 1008.8 1014.7 1016.0 1016.2 1010.4 MAX. QNH PRESSURE IN HPA 1016.9 1017.6 1017.3 1016.3 1013.1 1008.3 1008.4 1011.2 1012.0 1018.4 1019.0 1024.2 1024.2 DAY 1 22 23 25 1 1 28 31 24 13 10 16 MIN. QNH PRESSURE IN HPA 1005.3 1002.0 1004.6 1006.2 1004.6 1001.2 998.7 1001.5 1006.5 1008.3 1012.1 1010.9 998.7 DAY 6 16 18 12 28 6 23 11 12 1 14 7 MEAN QFF PRESSURE IN HPA 1008.7 1008.3 1007.9 1003.1 997.7 990.1 988.4 991.8 996.6 1005.9 1011.1 1013.6 1001.9 MAX. QFF PRESSURE IN HPA 1014.8 1015.7 1013.3 1006.8 1001.5 994.0 993.9 997.4 1001.2 1010.0 1014.2 1022.8 1022.8 DAY 1 22 3 16 1 19 28 30 25 21 20 16 MIN. QFF PRESSURE IN HPA 1002.7 1001.6 996.7 999.3 991.3 985.8 982.4 985.5 993.1 997.2 1006.4 1007.0 982.4 DAY 28 16 18 12 27 6 23 11 11 1 13 31 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 845.7 845.0 847.3 845.3 844.3 840.1 839.4 842.1 844.2 849.0 850.1 849.8 845.2 MAX. QFE PRESSURE IN HPA 850.5 850.7 851.0 850.3 847.2 843.7 842.3 846.3 847.1 853.2 858.0 856.7 858.0 DAY 1 22 23 24 25 1 15 30 24 12 5 16 MIN. QFE PRESSURE IN HPA 840.8 837.3 842.4 841.0 840.2 837.4 836.5 837.9 842.1 844.5 847.0 844.2 836.5 DAY 6 16 8 4 27 5 11 11 16 1 14 6 MEAN QNH PRESSURE IN HPA 1011.2 1010.4 1013.0 1010.7 1009.6 1004.8 1003.9 1007.0 1009.5 1015.0 1016.3 1015.9 1010.6 MAX. QNH PRESSURE IN HPA 1016.8 1017.0 1017.3 1016.5 1013.0 1008.9 1007.3 1011.9 1012.8 1019.9 1025.4 1023.9 1025.4 DAY 1 22 23 24 25 1 15 30 24 12 5 16 MIN. QNH PRESSURE IN HPA 1005.5 1001.5 1007.4 1005.8 1004.9 1001.6 1000.6 1002.2 1007.1 1009.8 1012.7 1009.5 1000.6 DAY 6 16 8 4 27 5 11 11 16 1 14 6 MEAN QFF PRESSURE IN HPA 1010.2 1009.4 1009.6 1004.7 999.7 992.2 990.4 994.6 999.4 1008.3 1012.6 1014.8 1003.8 MAX. QFF PRESSURE IN HPA 1016.6 1016.8 1016.1 1009.0 1003.0 995.9 995.5 1001.3 1003.8 1012.3 1021.1 1024.2 1024.2 DAY 1 3 2 24 1 1 15 30 24 12 5 16 MIN. QFF PRESSURE IN HPA 1003.1 1001.5 1000.4 1001.2 993.5 988.4 985.6 988.5 996.3 1000.9 1008.1 1008.5 985.6 DAY 28 16 25 11 27 5 12 11 11 1 13 6 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1954 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 847.0 846.4 848.4 846.3 845.2 840.8 840.1 842.9 845.1 850.1 851.2 851.4 846.2 MAX. QFE PRESSURE IN HPA 852.4 851.6 852.1 851.8 848.0 844.0 843.1 847.2 848.5 854.0 854.4 857.5 857.5 DAY 1 22 3 24 1 1 15 30 23 12 5 16 MIN. QFE PRESSURE IN HPA 842.1 838.9 841.4 841.4 841.3 837.3 837.0 839.1 842.6 846.1 848.5 847.5 837.0 DAY 28 16 18 4 27 5 11 11 20 1 13 3 MEAN QNH PRESSURE IN HPA 1012.7 1012.0 1014.3 1011.9 1010.6 1005.6 1004.8 1008.0 1010.5 1016.4 1017.6 1017.8 1011.8 MAX. QNH PRESSURE IN HPA 1019.0 1018.0 1018.6 1018.3 1013.9 1009.3 1008.2 1013.0 1014.5 1020.8 1021.3 1024.9 1024.9 DAY 1 22 3 24 1 1 15 30 23 12 5 16 MIN. QNH PRESSURE IN HPA 1007.1 1003.4 1006.2 1006.2 1006.1 1001.5 1001.2 1003.6 1007.6 1011.7 1014.5 1013.3 1001.2 DAY 28 16 18 4 27 5 11 11 20 1 13 3 MEAN QFF PRESSURE IN HPA 1011.0 1010.4 1010.0 1004.2 998.8 991.0 989.5 993.6 998.5 1007.8 1013.0 1016.1 1003.7 MAX. QFF PRESSURE IN HPA 1017.3 1018.1 1017.1 1008.4 1002.4 994.6 993.8 999.5 1004.1 1012.1 1015.8 1024.3 1024.3 DAY 1 3 3 24 8 19 15 30 25 12 24 16 MIN. QFF PRESSURE IN HPA 1004.7 1001.8 999.8 1000.1 992.6 986.4 985.2 988.9 994.9 1001.1 1008.8 1009.8 985.2 DAY 28 16 18 4 27 5 11 10 3 1 13 3 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 845.8 845.9 848.0 845.8 844.4 840.1 839.8 841.8 844.0 848.7 850.1 850.1 845.4 MAX. QFE PRESSURE IN HPA 851.7 850.9 851.3 851.0 847.5 842.5 852.0 846.2 847.0 852.4 853.5 856.1 856.1 DAY 1 3 18 24 24 1 30 30 23 12 5 16 MIN. QFE PRESSURE IN HPA 840.7 838.4 844.1 841.0 840.5 836.3 836.2 834.5 841.8 845.2 847.3 846.2 834.5 DAY 28 16 8 4 27 5 11 8 11 1 13 30 MEAN QNH PRESSURE IN HPA 1011.3 1011.4 1013.8 1011.4 1009.7 1004.7 1004.4 1006.7 1009.3 1014.7 1016.3 1016.3 1010.8 MAX. QNH PRESSURE IN HPA 1018.2 1017.2 1017.7 1017.3 1013.3 1007.5 1018.5 1011.8 1012.7 1019.0 1020.2 1023.2 1023.2 DAY 1 3 18 24 24 1 30 30 23 12 5 16 MIN. QNH PRESSURE IN HPA 1005.4 1002.8 1009.4 1005.8 1005.2 1000.3 1000.2 998.3 1006.7 1010.6 1013.1 1011.8 998.3 DAY 28 16 8 4 27 5 11 8 11 1 13 30 MEAN QFF PRESSURE IN HPA 1008.1 1008.8 1008.7 1003.0 997.3 989.7 988.7 991.8 996.3 1005.2 1011.0 1013.6 1001.8 MAX. QFF PRESSURE IN HPA 1014.9 1015.7 1014.4 1007.1 1000.9 993.1 1003.6 999.5 1001.2 1008.8 1015.1 1021.3 1021.3 DAY 1 3 3 24 8 19 30 31 23 12 24 16 MIN. QFF PRESSURE IN HPA 1001.9 1000.3 1001.3 999.7 990.8 984.7 983.9 982.1 991.7 999.2 1006.8 1007.7 982.1 DAY 28 16 24 4 27 5 11 8 11 1 13 31 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 844.3 844.3 846.4 844.4 843.1 838.7 837.9 840.1 842.3 846.9 849.2 848.9 843.9 MAX. QFE PRESSURE IN HPA 849.2 849.4 849.6 849.8 846.6 841.7 841.0 844.6 845.2 850.4 858.0 854.3 858.0 DAY 1 3 22 24 24 25 15 30 23 12 3 16 MIN. QFE PRESSURE IN HPA 839.4 838.0 842.5 840.2 839.1 834.1 834.3 836.0 840.6 843.7 845.9 844.7 834.1 DAY 5 16 25 11 27 5 31 10 11 1 13 30 MEAN QNH PRESSURE IN HPA 1009.6 1009.5 1012.0 1009.8 1008.3 1003.2 1002.3 1004.7 1007.2 1012.6 1015.2 1014.9 1009.1 MAX. QNH PRESSURE IN HPA 1015.3 1015.5 1015.7 1016.0 1012.3 1006.6 1005.8 1009.9 1010.6 1016.7 1025.4 1021.2 1025.4 DAY 1 3 22 24 24 25 15 30 23 12 3 16 MIN. QNH PRESSURE IN HPA 1003.9 1002.3 1007.5 1004.9 1003.6 997.8 998.0 1000.0 1005.3 1008.9 1011.4 1010.1 997.8 DAY 5 16 25 11 27 5 31 10 11 1 13 30 MEAN QFF PRESSURE IN HPA 1006.7 1007.0 1006.9 1001.7 996.5 988.6 987.0 990.0 994.9 1003.7 1010.3 1012.2 1000.5 MAX. QFF PRESSURE IN HPA 1012.7 1014.1 1012.5 1005.9 1000.1 992.1 991.5 996.4 999.4 1007.6 1018.3 1019.3 1019.3 DAY 8 3 3 24 8 25 15 30 27 19 3 16 MIN. QFF PRESSURE IN HPA 1000.5 1000.3 1000.9 998.1 989.6 982.9 982.5 984.6 991.5 998.0 1006.1 1006.2 982.5 DAY 28 16 24 11 27 5 11 11 11 1 13 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1954 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 844.8 844.5 846.5 844.6 843.0 838.4 837.6 839.4 842.1 847.5 849.2 849.5 843.9 MAX. QFE PRESSURE IN HPA 848.9 850.1 849.4 849.3 846.4 842.1 840.1 844.1 844.7 850.6 852.2 855.1 855.1 DAY 1 21 22 24 24 25 15 30 23 19 5 15 MIN. QFE PRESSURE IN HPA 840.3 838.3 842.6 840.7 838.7 834.3 833.8 833.3 840.2 843.5 846.6 845.3 833.3 DAY 5 15 25 7 27 5 11 8 15 1 30 30 MEAN QNH PRESSURE IN HPA 1010.2 1009.8 1012.1 1009.9 1008.0 1002.8 1001.9 1004.0 1007.1 1013.3 1015.3 1015.6 1009.2 MAX. QNH PRESSURE IN HPA 1014.9 1016.3 1015.5 1015.4 1012.0 1007.1 1004.7 1009.4 1010.1 1016.9 1018.7 1022.1 1022.1 DAY 1 21 22 24 24 25 15 30 23 19 5 15 MIN. QNH PRESSURE IN HPA 1005.0 1002.7 1007.6 1005.4 1003.1 998.0 997.5 996.9 1004.9 1008.7 1012.3 1010.8 996.9 DAY 5 15 25 7 27 5 11 8 15 1 30 30 MEAN QFF PRESSURE IN HPA 1009.2 1008.7 1008.5 1003.6 998.0 990.0 988.3 991.3 996.9 1006.4 1011.6 1014.3 1002.2 MAX. QFF PRESSURE IN HPA 1015.9 1016.6 1014.7 1007.9 1002.1 994.4 991.8 997.9 1001.0 1010.9 1015.1 1022.1 1022.1 DAY 8 3 3 23 8 25 15 30 27 19 24 15 MIN. QFF PRESSURE IN HPA 1003.0 1001.9 1001.9 1000.2 991.8 985.4 983.7 983.4 993.8 999.7 1008.7 1007.6 983.4 DAY 28 8 24 11 27 5 11 8 15 1 30 30 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 845.7 845.3 847.0 845.2 843.8 839.1 838.0 840.2 842.7 848.4 849.8 850.0 844.6 MAX. QFE PRESSURE IN HPA 849.2 851.4 850.8 849.9 849.7 842.5 840.5 844.7 845.4 851.5 852.8 856.7 856.7 DAY 1 21 22 24 1 25 14 30 23 12 5 15 MIN. QFE PRESSURE IN HPA 840.6 838.1 842.3 840.9 839.2 835.1 832.3 836.0 840.8 844.5 842.4 844.8 832.3 DAY 5 15 7 11 27 5 3 10 15 1 12 30 MEAN QNH PRESSURE IN HPA 1011.2 1010.8 1012.8 1010.7 1009.0 1003.6 1002.3 1004.9 1007.8 1014.4 1015.9 1016.2 1010.0 MAX. QNH PRESSURE IN HPA 1015.3 1017.8 1017.1 1016.1 1015.8 1007.5 1005.2 1010.1 1010.9 1017.9 1019.4 1023.9 1023.9 DAY 1 21 22 24 1 25 14 30 23 12 5 15 MIN. QNH PRESSURE IN HPA 1005.3 1002.4 1007.3 1005.7 1003.7 999.0 995.7 1000.0 1005.5 1009.8 1007.4 1010.2 995.7 DAY 5 15 7 11 27 5 3 10 15 1 12 30 MEAN QFF PRESSURE IN HPA 1009.5 1009.2 1008.4 1002.9 997.3 989.2 987.1 990.6 995.9 1006.0 1011.3 1014.5 1001.8 MAX. QFF PRESSURE IN HPA 1015.4 1016.1 1014.9 1006.1 1004.3 994.0 991.1 996.6 1001.2 1009.8 1015.5 1023.3 1023.3 DAY 8 3 1 23 1 18 13 31 26 23 19 15 MIN. QFF PRESSURE IN HPA 1005.4 1001.4 1000.3 998.6 990.5 984.1 981.0 985.2 992.5 999.6 1002.0 1007.0 981.0 DAY 5 15 24 11 27 5 3 10 11 1 12 30 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 845.8 845.4 847.2 845.4 843.9 840.7 838.6 840.8 843.2 848.9 850.1 850.1 845.0 MAX. QFE PRESSURE IN HPA 849.6 851.2 850.9 850.3 846.9 873.3 840.9 845.2 845.9 852.0 852.8 856.9 873.3 DAY 8 21 22 24 24 15 14 30 23 12 9 15 MIN. QFE PRESSURE IN HPA 840.2 837.9 843.0 841.2 839.7 836.6 835.6 836.6 841.2 844.9 846.2 845.2 835.6 DAY 5 15 24 11 27 5 11 10 11 1 13 30 MEAN QNH PRESSURE IN HPA 1011.4 1010.9 1013.0 1010.9 1009.1 1005.4 1003.0 1005.6 1008.3 1014.9 1016.3 1016.3 1010.4 MAX. QNH PRESSURE IN HPA 1015.7 1017.6 1017.2 1016.5 1012.6 1043.1 1005.7 1010.6 1011.4 1018.5 1019.4 1024.2 1043.1 DAY 8 21 22 24 24 15 14 30 23 12 9 15 MIN. QNH PRESSURE IN HPA 1004.9 1002.2 1008.1 1006.0 1004.3 1000.7 999.5 1000.7 1006.0 1010.3 1011.8 1010.6 999.5 DAY 5 15 24 11 27 5 11 10 11 1 13 30 MEAN QFF PRESSURE IN HPA 1008.3 1008.4 1007.7 1002.7 996.9 990.6 987.3 990.9 995.5 1005.5 1011.1 1013.8 1001.6 MAX. QFF PRESSURE IN HPA 1015.1 1014.6 1012.7 1006.3 1000.3 1028.9 991.3 998.3 1000.8 1009.2 1014.8 1022.8 1028.9 DAY 8 10 3 15 16 15 14 31 26 31 25 15 MIN. QFF PRESSURE IN HPA 1003.3 1001.8 999.6 998.4 990.5 985.3 982.7 984.8 991.7 998.9 1006.0 1007.5 982.7 DAY 5 15 24 11 27 5 11 10 11 1 13 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1955 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.9 8.9 12.0 16.6 21.8 27.0 29.9 29.1 25.4 17.9 13.2 7.1 17.9 MINIMUN AIR TEMPERATURE (C) 0.4 1.1 6.4 9.3 13.8 18.2 21.3 20.2 15.9 8.9 5.3 2.5 10.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 5 18 15 1 0 0 0 39 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH FREEZING MIN.<= 0 16 8 0 0 0 0 0 0 0 0 0 6 30 TEMPERATURE RECORDS LOWEST(C) -3.0 -2.0 1.0 3.0 9.0 15.0 17.0 14.0 9.0 5.0 3.0 -2.0 -3.0 DAY 31 3 15 11 6 5 26 24 30 26 26 7 MAXIMUM AIR TEMPERATURE (C) 12.5 17.4 18.9 24.4 29.0 34.1 37.9 36.7 33.7 25.9 21.5 12.9 25.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 14 30 31 31 30 1 0 0 137 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 16.0 24.0 26.0 28.0 34.0 37.0 40.0 39.0 37.0 30.0 24.0 21.0 40.0 DAY 21 28 3 24 21 27 20 3 1 4 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 12.1 16.3 12.5 15.1 15.2 15.9 16.6 16.5 17.8 17.0 16.2 10.4 15.1 MEAN DAILY TEMP. (MDT) (C) 6.4 9.2 12.6 16.9 21.4 26.1 29.6 28.5 24.8 17.4 13.4 7.7 17.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 39.5 153.5 266.5 231.0 115.5 1.0 0.0 0.0 807.0 HEATING DEG. DAYS(BASE 18 0C) 358.5 245.5 166.0 40.5 1.0 0.0 0.0 0.0 0.0 40.0 138.0 319.0 1308.5 DEWPOINT (MEAN C) 1.5 -0.5 3.7 5.5 6.0 4.7 4.0 5.0 3.6 -1.7 -0.8 1.0 2.7 MIXING RATIO (G/KG) 5.10 4.43 6.15 6.93 7.27 6.61 6.29 6.78 6.01 4.13 4.33 4.95 5.75 VAPOUR PRESSURE (HPA) 6.90 5.98 8.27 9.32 9.74 8.85 8.40 9.06 8.08 5.59 5.87 6.69 7.73 SATURATION DEF. (HPA) 2.67 6.08 6.33 10.48 17.69 28.36 35.64 32.91 26.25 16.17 10.10 3.75 16.37 RELATIVE HUMIDITY (MEAN %) 75 55 61 51 39 27 21 24 27 29 41 68 43 RELATIVE HUMIDITY (MAX. %) 89 77 79 72 57 42 34 40 43 48 62 86 61 RELATIVE HUMIDITY (MIN. %) 55 34 44 30 23 16 12 13 14 14 22 49 27 RELATIVE HUMIDITY (MEAN% 03UTC) 86 74 76 71 55 37 30 36 42 46 60 80 58 RELATIVE HUMIDITY (MEAN% 09UTC) 63 39 50 37 30 19 16 17 18 19 27 56 33 RELATIVE HUMIDITY (MEAN% 15UTC) 73 48 55 42 31 19 15 16 21 22 37 66 37 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 35.5 3.5 74.8 16.5 2.0 0.0 0.0 0.0 0.0 0.0 0.0 245.0 377.3 DAYS WITH PRECIPITATION >=10 1 0 3 1 0 0 0 0 0 0 0 4 9 DAYS WITH PRECIPITATION >= 5 3 0 5 1 0 0 0 0 0 0 0 4 13 DAYS WITH PRECIPITATION >= 1 5 1 11 1 1 0 0 0 0 0 0 6 25 DAYS WITH PRECIPITATION 7 1 15 2 3 0 0 0 0 0 0 6 34 GREATEST DAILY PRECIPITATION 16.0 3.5 28.0 16.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 100.0 DAY 3 1 12 29 5 ** ** ** ** ** ** 8 DAY WITH THUNDER STORM 0 0 0 0 0 2 0 0 0 0 0 0 2 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 1 0 0 1 0 0 0 1 0 0 0 0 3 WIND DIRECTION (PREVAILING) 270 270 270 315 270 315 270 270 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 2.9 3.1 4.3 3.8 5.4 4.6 4.8 5.5 3.8 3.4 3.3 3.1 3.6 PREVAILING WIND PERCENT 27.0 35.7 35.5 41.3 35.5 35.4 47.2 32.3 37.5 38.7 32.9 34.7 30.5 CALMS PERCENT OF WIND 14.5 8.0 11.7 6.7 9.3 9.2 11.3 4.8 7.9 7.7 7.9 19.0 9.9 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 267 270 267 280 289 297 278 290 294 297 308 304 287 VECTOR WIND MAGNITUDE(KNOTS) 1.3 1.8 2.2 2.7 2.6 2.7 3.1 2.8 2.8 2.1 2.2 2.0 2.3 WIND STEADINESES (MEAN %) 54.2 64.3 61.1 71.1 61.9 57.4 77.5 65.1 70.0 60.0 68.7 62.5 63.9 WIND SPEED (MEAN KNOTS) 2.4 2.8 3.6 3.8 4.2 4.7 4.0 4.3 4.0 3.5 3.2 3.2 3.6 FASTEST WIND DIRECTION 310 310 90 270 60 230 310 160 270 270 270 270 90 FASTEST WIND SPEED (KNOTS) 13 13 40 18 22 24 18 18 18 14 13 16 40 DAY 24 25 21 9 12 23 22 5 2 31 1 8 DAYS WITH SKY CLEAR (0-2)/8 19 25 10 18 25 29 29 25 29 31 21 15 276 DAYS WITH P.CLOUDY (3-6)/8 8 2 9 8 6 1 2 6 1 0 9 11 63 DAYS WITH CLOUDY (7-8)/8 4 1 12 4 0 0 0 0 0 0 0 5 26 DAYS WITH VISIBILITY =< 2 KM 0 0 1 0 2 0 0 1 0 0 0 3 7 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1955 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.6 846.3 845.4 846.5 844.7 841.7 839.1 840.2 844.1 848.6 849.8 848.0 845.2 MAX. QFE PRESSURE IN HPA 854.9 851.0 854.6 851.5 849.9 847.9 844.8 859.3 877.3 874.1 855.2 854.7 877.3 DAY-HOUR 10- 6 14- 6 3- 0 2- 6 17- 6 30- 0 10- 6 13-18 25- 9 2- 3 26- 6 2- 6 MIN. QFE PRESSURE IN HPA 843.4 842.3 838.9 841.1 838.5 836.1 835.4 833.9 837.1 843.6 842.7 839.5 833.9 DAY-HOUR 26-12 20-12 12-12 25-12 23-15 29-15 27-12 19-15 1-12 1-12 25-15 29-12 MEAN QNH PRESSURE IN HPA 1014.6 1011.9 1010.9 1012.1 1010.0 1006.6 1003.6 1004.9 1009.3 1014.5 1015.9 1013.9 1010.7 MAX. QNH PRESSURE IN HPA 1021.8 1017.3 1021.5 1017.9 1016.1 1013.8 1010.2 1026.9 1047.7 1044.0 1022.2 1021.6 1047.7 DAY-HOUR 10- 6 14- 6 3- 0 2- 6 17- 6 30- 0 10- 6 13-18 25- 9 2- 3 26- 6 2- 6 MIN. QNH PRESSURE IN HPA 1008.6 1007.3 1003.4 1005.9 1002.9 1000.1 999.3 997.6 1001.3 1008.8 1007.7 1004.0 997.6 DAY-HOUR 26-12 20-12 12-12 25-12 23-15 29-15 27-12 19-15 1-12 1-12 25-15 29-12 MEAN QFF PRESSURE IN HPA 1013.7 1009.2 1006.1 1004.5 999.5 993.1 988.5 990.2 996.7 1006.5 1010.6 1012.2 1002.6 MAX. QFF PRESSURE IN HPA 1023.2 1016.2 1014.0 1010.3 1006.7 1000.4 995.1 1011.2 1036.2 1036.7 1019.1 1020.5 1036.7 DAY-HOUR 11- 6 7- 3 3- 0 2- 6 10- 3 2- 3 10- 3 13-18 25- 9 2- 3 26- 3 22- 6 MIN. QFF PRESSURE IN HPA 1005.5 1002.4 999.0 996.1 991.8 985.7 982.4 983.1 986.7 998.6 1002.9 1000.9 982.4 DAY-HOUR 21-12 20-12 3-12 25-12 23-12 28-18 27-12 8- 9 1-12 1-12 1-12 29-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.6 846.4 845.8 846.5 844.7 842.3 839.3 840.4 844.0 848.5 849.9 848.0 845.4 MAX. QFE PRESSURE IN HPA 853.1 849.8 854.6 850.7 848.9 847.9 843.3 844.6 849.4 852.1 853.8 852.9 854.6 DAY 11 15 3 2 17 30 10 22 22 18 26 23 MIN. QFE PRESSURE IN HPA 844.3 843.3 840.8 843.0 839.5 838.0 836.6 837.6 838.5 844.6 846.4 842.3 836.6 DAY 26 5 13 26 24 29 28 7 1 1 4 30 MEAN QNH PRESSURE IN HPA 1014.5 1012.0 1011.4 1012.2 1010.1 1007.2 1003.8 1005.1 1009.3 1014.4 1016.1 1013.9 1010.8 MAX. QNH PRESSURE IN HPA 1019.8 1016.0 1021.5 1017.0 1014.9 1013.8 1008.4 1009.9 1015.5 1018.6 1020.6 1019.5 1021.5 DAY 11 15 3 2 17 30 10 22 22 18 26 23 MIN. QNH PRESSURE IN HPA 1009.6 1008.4 1005.5 1008.1 1004.0 1002.3 1000.7 1001.9 1002.9 1009.9 1012.0 1007.3 1000.7 DAY 26 5 13 26 24 29 28 7 1 1 4 30 MEAN QFF PRESSURE IN HPA 1013.1 1008.6 1006.3 1004.3 999.2 993.8 988.4 990.0 996.2 1005.9 1010.1 1011.6 1002.3 MAX. QFF PRESSURE IN HPA 1019.8 1012.8 1014.0 1009.3 1004.7 999.0 992.9 996.2 1004.3 1010.8 1016.4 1018.0 1019.8 DAY 10 9 3 2 10 6 10 23 23 18 26 23 MIN. QFF PRESSURE IN HPA 1006.3 1005.0 1001.8 998.1 992.6 987.5 984.6 986.3 988.3 999.7 1005.5 1004.5 984.6 DAY 22 20 4 25 24 29 28 5 1 1 1 30 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.6 846.5 845.6 846.8 845.2 842.6 839.9 841.2 844.9 850.0 850.5 848.2 845.8 MAX. QFE PRESSURE IN HPA 853.0 849.9 850.6 850.2 849.2 846.5 844.5 845.4 850.2 874.1 854.2 853.3 874.1 DAY 10 7 18 2 17 6 10 22 22 2 26 2 MIN. QFE PRESSURE IN HPA 844.2 843.2 841.0 842.5 840.6 838.9 837.3 838.1 839.1 845.3 847.0 840.9 837.3 DAY 26 2 13 10 24 29 27 7 1 1 1 29 MEAN QNH PRESSURE IN HPA 1014.6 1012.2 1011.1 1012.5 1010.6 1007.7 1004.6 1006.0 1010.3 1016.2 1016.8 1014.1 1011.4 MAX. QNH PRESSURE IN HPA 1019.7 1016.1 1016.9 1016.4 1015.3 1012.1 1009.8 1010.9 1016.4 1044.0 1021.0 1020.0 1044.0 DAY 10 7 18 2 17 6 10 22 22 2 26 2 MIN. QNH PRESSURE IN HPA 1009.5 1008.3 1005.8 1007.5 1005.3 1003.4 1001.5 1002.4 1003.6 1010.8 1012.7 1005.7 1001.5 DAY 26 2 13 10 24 29 27 7 1 1 1 29 MEAN QFF PRESSURE IN HPA 1014.9 1011.1 1007.3 1006.3 1001.3 994.9 990.4 992.4 999.3 1009.8 1013.3 1013.3 1004.5 MAX. QFF PRESSURE IN HPA 1021.7 1016.2 1012.7 1010.2 1006.7 1000.4 995.1 999.1 1006.6 1036.7 1019.1 1019.9 1036.7 DAY 10 7 15 2 10 2 10 22 24 2 26 23 MIN. QFF PRESSURE IN HPA 1008.7 1007.3 1002.4 1000.6 995.4 989.2 985.6 988.8 991.1 1002.6 1007.5 1002.7 985.6 DAY 26 23 8 10 22 30 27 5 1 1 1 29 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1955 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 850.2 847.7 846.6 847.7 846.2 843.1 840.5 841.8 845.7 850.1 851.4 849.4 846.7 MAX. QFE PRESSURE IN HPA 854.9 851.0 851.0 851.5 849.9 847.1 844.8 846.2 850.4 854.1 855.2 854.7 855.2 DAY 10 14 18 2 17 6 10 22 22 18 26 2 MIN. QFE PRESSURE IN HPA 845.5 844.5 841.8 842.3 841.8 839.3 838.1 838.3 839.0 846.4 847.4 842.5 838.1 DAY 26 2 13 10 24 23 28 7 1 1 1 29 MEAN QNH PRESSURE IN HPA 1016.4 1013.5 1012.2 1013.6 1011.8 1008.2 1005.2 1006.7 1011.2 1016.3 1017.8 1015.5 1012.4 MAX. QNH PRESSURE IN HPA 1021.8 1017.3 1017.3 1017.9 1016.1 1012.8 1010.2 1011.8 1016.7 1020.9 1022.2 1021.6 1022.2 DAY 10 14 18 2 17 6 10 22 22 18 26 2 MIN. QNH PRESSURE IN HPA 1011.0 1009.8 1006.7 1007.3 1006.7 1003.8 1002.4 1002.7 1003.5 1012.0 1013.2 1007.5 1002.4 DAY 26 2 13 10 24 23 28 7 1 1 1 29 MEAN QFF PRESSURE IN HPA 1015.9 1011.3 1007.5 1005.8 1000.8 994.4 989.9 991.8 998.2 1007.9 1012.4 1014.0 1004.2 MAX. QFF PRESSURE IN HPA 1023.2 1016.0 1013.4 1010.3 1006.3 1000.2 995.0 998.1 1004.9 1013.3 1018.0 1020.5 1023.2 DAY 11 14 15 2 10 6 25 22 23 18 26 22 MIN. QFF PRESSURE IN HPA 1009.6 1005.5 1002.4 998.9 994.8 988.3 986.3 987.9 989.1 1002.1 1006.1 1004.4 986.3 DAY 22 23 4 25 22 29 27 7 1 1 1 29 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 849.1 846.8 845.9 847.0 845.1 842.2 839.5 840.5 845.4 848.8 850.0 847.9 845.7 MAX. QFE PRESSURE IN HPA 853.8 850.3 850.0 850.8 848.6 846.1 844.1 845.3 877.3 852.9 853.2 853.5 877.3 DAY 10 8 18 19 17 6 10 22 25 18 26 2 MIN. QFE PRESSURE IN HPA 844.9 843.1 841.1 842.5 840.7 838.5 836.6 834.8 838.9 845.4 845.7 840.4 834.8 DAY 26 2 12 10 22 23 28 8 1 1 1 29 MEAN QNH PRESSURE IN HPA 1015.1 1012.5 1011.4 1012.7 1010.5 1007.2 1004.0 1005.3 1010.9 1014.8 1016.2 1013.8 1011.2 MAX. QNH PRESSURE IN HPA 1020.6 1016.5 1016.2 1017.1 1014.6 1011.7 1009.4 1010.8 1047.7 1019.5 1019.9 1020.2 1047.7 DAY 10 8 18 19 17 6 10 22 25 18 26 2 MIN. QNH PRESSURE IN HPA 1010.3 1008.2 1005.9 1007.5 1005.4 1002.9 1000.7 998.6 1003.4 1010.9 1011.2 1005.1 998.6 DAY 26 2 12 10 22 23 28 8 1 1 1 29 MEAN QFF PRESSURE IN HPA 1013.5 1008.7 1005.8 1004.2 999.4 993.2 988.4 990.1 997.5 1005.8 1009.9 1011.6 1002.3 MAX. QFF PRESSURE IN HPA 1020.6 1013.1 1012.9 1009.8 1004.9 999.7 993.9 996.6 1036.2 1011.7 1014.9 1018.0 1036.2 DAY 9 8 16 19 10 6 10 22 25 18 26 22 MIN. QFF PRESSURE IN HPA 1007.6 1003.6 1000.1 997.2 992.6 987.3 983.9 983.1 988.3 1000.5 1003.4 1002.5 983.1 DAY 22 23 4 25 22 30 27 8 1 1 1 29 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 847.6 845.1 844.3 845.4 843.6 840.7 838.2 838.9 842.7 847.2 848.4 846.8 844.1 MAX. QFE PRESSURE IN HPA 852.0 848.8 848.0 849.6 847.1 844.1 842.2 842.8 847.7 851.1 851.7 851.6 852.0 DAY 9 14 18 19 17 6 10 22 20 18 25 22 MIN. QFE PRESSURE IN HPA 843.4 842.3 838.9 841.1 839.0 836.4 835.4 836.1 837.1 843.6 844.5 839.5 835.4 DAY 26 20 12 25 23 23 27 7 1 1 1 29 MEAN QNH PRESSURE IN HPA 1013.4 1010.5 1009.6 1010.9 1008.8 1005.4 1002.5 1003.4 1007.7 1012.9 1014.3 1012.5 1009.3 MAX. QNH PRESSURE IN HPA 1018.5 1014.8 1013.9 1015.7 1012.8 1009.4 1007.2 1007.9 1013.5 1017.5 1018.2 1018.0 1018.5 DAY 9 14 18 19 17 6 10 22 20 18 25 22 MIN. QNH PRESSURE IN HPA 1008.6 1007.3 1003.4 1005.9 1003.5 1000.5 999.3 1000.1 1001.3 1008.8 1009.8 1004.0 999.3 DAY 26 20 12 25 23 23 27 7 1 1 1 29 MEAN QFF PRESSURE IN HPA 1011.8 1006.9 1004.4 1002.8 997.8 991.8 987.0 988.3 994.7 1004.4 1008.3 1010.3 1000.7 MAX. QFF PRESSURE IN HPA 1018.4 1011.5 1011.9 1008.6 1003.1 997.3 991.6 994.1 1001.8 1009.5 1012.6 1016.5 1018.4 DAY 10 8 16 19 10 2 10 22 23 18 29 22 MIN. QFF PRESSURE IN HPA 1005.5 1002.4 999.0 996.1 991.8 986.2 982.4 985.2 986.7 998.6 1002.9 1000.9 982.4 DAY 21 20 3 25 23 29 27 6 1 1 1 29 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1955 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 847.9 845.4 844.6 845.5 843.5 840.3 837.9 838.6 842.5 847.5 848.4 847.6 844.1 MAX. QFE PRESSURE IN HPA 852.5 849.1 848.5 849.3 847.1 843.8 841.8 842.2 847.5 851.4 851.8 852.6 852.6 DAY 9 14 16 19 17 6 10 22 20 18 26 22 MIN. QFE PRESSURE IN HPA 843.9 843.1 838.9 841.5 838.5 836.1 835.4 833.9 837.3 843.8 842.7 840.7 833.9 DAY 26 20 12 10 23 29 27 19 1 1 25 29 MEAN QNH PRESSURE IN HPA 1013.8 1010.9 1009.9 1011.0 1008.7 1004.9 1002.2 1003.0 1007.6 1013.3 1014.4 1013.4 1009.4 MAX. QNH PRESSURE IN HPA 1019.1 1015.1 1014.5 1015.4 1012.8 1009.0 1006.7 1007.2 1013.3 1017.8 1018.3 1019.2 1019.2 DAY 9 14 16 19 17 6 10 22 20 18 26 22 MIN. QNH PRESSURE IN HPA 1009.1 1008.2 1003.4 1006.4 1002.9 1000.1 999.3 997.6 1001.5 1009.0 1007.7 1005.4 997.6 DAY 26 20 12 10 23 29 27 19 1 1 25 29 MEAN QFF PRESSURE IN HPA 1013.8 1009.6 1006.0 1004.7 999.2 992.0 988.0 989.4 996.5 1006.9 1010.7 1012.6 1002.5 MAX. QFF PRESSURE IN HPA 1020.8 1013.5 1012.9 1008.8 1003.4 997.2 992.1 995.3 1002.9 1012.6 1016.1 1019.5 1020.8 DAY 10 8 16 19 10 2 25 21 20 18 26 22 MIN. QFF PRESSURE IN HPA 1008.3 1006.4 1000.3 999.4 993.8 986.2 984.0 983.3 989.4 1000.8 1003.9 1002.1 983.3 DAY 26 19 12 25 22 29 27 19 1 1 25 29 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.5 846.2 845.4 846.4 844.5 841.2 838.7 840.4 843.6 848.2 849.7 848.1 845.1 MAX. QFE PRESSURE IN HPA 852.8 850.1 850.4 850.2 848.7 845.4 842.8 859.3 848.5 851.8 853.7 853.0 859.3 DAY 9 14 17 19 16 6 10 13 21 18 25 22 MIN. QFE PRESSURE IN HPA 844.4 843.6 840.8 842.8 838.8 836.9 836.6 836.8 838.0 845.0 846.1 841.8 836.6 DAY 25 1 12 24 23 29 15 6 1 1 1 29 MEAN QNH PRESSURE IN HPA 1014.4 1011.8 1010.8 1012.0 1009.8 1006.1 1003.2 1005.1 1008.8 1014.2 1015.8 1014.0 1010.5 MAX. QNH PRESSURE IN HPA 1019.4 1016.3 1016.7 1016.4 1014.7 1010.9 1007.9 1026.9 1014.5 1018.3 1020.5 1019.7 1026.9 DAY 9 14 17 19 16 6 10 13 21 18 25 22 MIN. QNH PRESSURE IN HPA 1009.7 1008.8 1005.5 1007.9 1003.2 1001.0 1000.7 1000.9 1002.3 1010.4 1011.7 1006.7 1000.7 DAY 25 1 12 24 23 29 15 6 1 1 1 29 MEAN QFF PRESSURE IN HPA 1013.9 1009.5 1006.1 1004.3 999.1 992.4 987.9 990.3 995.9 1005.8 1010.5 1012.6 1002.4 MAX. QFF PRESSURE IN HPA 1020.4 1013.9 1013.0 1009.2 1003.1 998.0 993.6 1011.2 1002.5 1010.9 1015.6 1019.3 1020.4 DAY 10 14 17 1 16 1 25 13 23 22 25 21 MIN. QFF PRESSURE IN HPA 1008.2 1005.8 1001.9 998.0 992.9 985.7 984.2 986.2 988.4 999.7 1005.1 1004.3 984.2 DAY 21 19 3 24 22 28 17 4 1 1 1 29 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.7 846.4 845.6 846.4 844.8 841.5 839.1 840.0 843.9 848.4 849.8 848.1 845.2 MAX. QFE PRESSURE IN HPA 853.1 850.3 850.2 850.5 849.0 845.7 842.8 844.1 849.1 851.9 853.8 853.4 853.8 DAY 9 14 17 19 16 1 10 21 21 17 25 22 MIN. QFE PRESSURE IN HPA 844.6 843.6 840.5 843.0 839.5 837.6 836.7 837.1 838.5 845.4 844.7 842.1 836.7 DAY 25 4 12 24 23 29 27 6 1 1 9 29 MEAN QNH PRESSURE IN HPA 1014.7 1012.0 1011.1 1012.0 1010.1 1006.3 1003.5 1004.6 1009.1 1014.3 1016.0 1013.9 1010.6 MAX. QNH PRESSURE IN HPA 1019.8 1016.5 1016.4 1016.8 1015.0 1011.2 1007.9 1009.4 1015.1 1018.4 1020.6 1020.1 1020.6 DAY 9 14 17 19 16 1 10 21 21 17 25 22 MIN. QNH PRESSURE IN HPA 1009.9 1008.8 1005.2 1008.1 1004.0 1001.9 1000.8 1001.3 1002.9 1010.9 1010.1 1007.1 1000.8 DAY 25 4 12 24 23 29 27 6 1 1 9 29 MEAN QFF PRESSURE IN HPA 1013.1 1008.3 1005.5 1003.6 999.0 992.4 987.9 989.4 995.7 1005.4 1009.8 1011.9 1001.8 MAX. QFF PRESSURE IN HPA 1020.2 1012.3 1011.8 1008.4 1003.6 999.0 992.3 995.7 1003.1 1010.6 1015.5 1018.6 1020.2 DAY 9 8 16 19 9 5 9 22 22 17 25 22 MIN. QFF PRESSURE IN HPA 1007.4 1003.9 1000.9 997.9 993.3 986.2 984.4 985.2 988.1 999.8 1003.4 1004.3 984.4 DAY 21 19 3 24 21 29 15 4 1 1 9 29 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.1 8.6 11.6 15.8 22.8 28.2 29.1 27.4 24.5 17.9 11.6 7.2 17.3 MINIMUN AIR TEMPERATURE (C) -1.3 2.2 5.6 7.9 11.9 18.0 21.1 17.7 14.9 8.5 2.9 2.2 9.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 4 18 3 0 0 0 0 25 DAYS WITH MINIMUM TEMP. <=-4 3 0 0 0 0 0 0 0 0 0 0 0 3 DAYS WITH FREEZING MIN.<= 0 24 9 0 1 0 0 0 0 0 0 2 8 44 TEMPERATURE RECORDS LOWEST(C) -5.0 -3.0 1.0 -2.0 8.0 13.0 18.0 14.0 12.0 4.0 0.0 -3.0 -5.0 DAY 18 2 5 2 1 13 4 30 1 30 28 25 MAXIMUM AIR TEMPERATURE (C) 8.5 15.8 18.0 23.0 31.6 36.1 36.5 34.4 32.5 26.6 20.5 12.7 24.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 25 30 31 31 29 1 0 0 147 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 14.0 20.0 22.0 27.0 37.0 39.0 41.0 36.0 34.0 30.0 23.0 19.0 41.0 DAY 29 9 22 17 31 26 13 1 5 7 1 8 DIF. BETWEEN (MAX.-MIN.) (C) 9.8 13.6 12.4 15.1 19.7 18.1 15.4 16.7 17.6 18.1 17.6 10.5 15.4 MEAN DAILY TEMP. (MDT) (C) 3.6 9.0 11.8 15.4 21.8 27.0 28.8 26.0 23.7 17.6 11.7 7.4 17.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 49.5 181.5 241.5 156.5 84.0 0.0 0.0 0.0 713.0 HEATING DEG. DAYS(BASE 18 0C) 446.5 261.5 192.5 80.5 5.5 0.0 0.0 0.0 0.0 25.5 189.5 327.5 1529.0 DEWPOINT (MEAN C) -2.4 -1.8 1.8 2.8 6.0 8.6 9.9 7.9 4.7 -1.0 -4.9 0.4 2.7 MIXING RATIO (G/KG) 3.91 4.20 5.38 5.78 7.29 8.70 9.86 8.09 6.64 4.33 3.21 4.93 6.03 VAPOUR PRESSURE (HPA) 5.29 5.68 7.23 7.78 9.76 11.58 13.06 10.80 8.91 5.86 4.37 6.67 8.08 SATURATION DEF. (HPA) 2.62 6.01 6.94 11.12 19.98 28.32 28.67 27.22 23.34 15.87 10.22 3.80 15.34 RELATIVE HUMIDITY (MEAN %) 70 52 55 45 36 31 35 31 30 30 34 67 43 RELATIVE HUMIDITY (MAX. %) 87 72 77 67 55 45 50 46 46 48 51 85 61 RELATIVE HUMIDITY (MIN. %) 52 30 34 26 23 21 22 20 18 17 19 50 28 RELATIVE HUMIDITY (MEAN% 03UTC) 79 69 73 62 49 41 48 44 46 47 47 80 57 RELATIVE HUMIDITY (MEAN% 09UTC) 60 37 43 32 26 24 26 22 22 20 23 57 33 RELATIVE HUMIDITY (MEAN% 15UTC) 67 43 46 40 29 26 29 24 24 25 33 65 38 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 300.0 20.0 153.1 9.0 0.0 0.0 27.6 0.0 0.0 0.0 0.0 196.7 706.4 DAYS WITH PRECIPITATION >=10 5 1 3 0 0 0 1 0 0 0 0 5 15 DAYS WITH PRECIPITATION >= 5 7 1 6 1 0 0 2 0 0 0 0 8 25 DAYS WITH PRECIPITATION >= 1 8 3 8 2 0 0 2 0 0 0 0 11 34 DAYS WITH PRECIPITATION 8 5 14 2 0 0 5 0 1 0 0 14 49 GREATEST DAILY PRECIPITATION 128.0 12.0 54.0 5.0 0.0 0.0 20.0 0.0 0.0 0.0 0.0 60.0 128.0 DAY 15 19 2 6 ** ** 19 ** ** ** ** 21 DAY WITH THUNDER STORM 0 0 2 0 0 0 7 0 0 0 0 0 9 DAYS WITH SNOW OR SLEET 5 0 0 0 0 0 0 0 0 0 0 0 5 DAYS WITH DUST 1 1 1 1 0 0 0 0 1 1 0 0 6 WIND DIRECTION (PREVAILING) 315 315 315 270 270 270 315 360 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 3.5 4.4 5.5 7.9 4.9 8.9 8.7 6.2 7.4 7.7 7.6 7.4 6.5 PREVAILING WIND PERCENT 28.6 32.3 33.1 45.8 51.2 32.1 26.2 23.4 32.5 29.4 37.1 25.4 27.0 CALMS PERCENT OF WIND 19.0 7.3 5.6 2.9 7.7 3.8 4.0 0.8 2.9 8.9 4.6 12.9 6.7 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 308 280 261 267 268 281 304 336 292 302 307 299 287 VECTOR WIND MAGNITUDE(KNOTS) 1.9 2.9 4.7 4.9 2.8 4.6 3.3 1.6 4.1 3.0 2.7 2.0 3.0 WIND STEADINESES (MEAN %) 54.3 61.7 62.7 70.0 62.2 62.2 40.2 23.5 55.4 50.8 45.0 39.2 48.4 WIND SPEED (MEAN KNOTS) 3.5 4.7 7.5 7.0 4.5 7.4 8.2 6.8 7.4 5.9 6.0 5.1 6.2 FASTEST WIND DIRECTION 230 270 230 220 270 270 230 310 270 270 230 360 230 FASTEST WIND SPEED (KNOTS) 16 24 34 30 17 23 26 23 25 28 20 20 34 DAY 31 21 30 1 10 23 20 24 3 28 1 21 DAYS WITH SKY CLEAR (0-2)/8 21 12 12 15 31 30 19 26 30 31 24 13 264 DAYS WITH P.CLOUDY (3-6)/8 1 12 10 12 0 0 10 5 0 0 6 6 62 DAYS WITH CLOUDY (7-8)/8 9 5 9 3 0 0 2 0 0 0 0 12 40 DAYS WITH VISIBILITY =< 2 KM 5 0 0 1 0 0 0 0 0 0 0 0 6 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 847.0 847.8 844.3 845.5 843.3 840.8 838.8 842.1 844.2 848.6 850.9 849.6 845.2 MAX. QFE PRESSURE IN HPA 853.6 853.9 850.4 851.6 848.3 872.6 843.4 849.5 848.9 853.6 877.3 854.8 877.3 DAY-HOUR 26- 6 4- 6 6- 6 11- 6 5- 6 16- 0 25- 6 30- 6 1- 6 26- 6 1-21 3- 6 MIN. QFE PRESSURE IN HPA 840.3 843.7 837.3 838.7 838.1 835.6 832.6 836.9 839.6 840.1 845.2 844.8 832.6 DAY-HOUR 15-12 11-12 18- 0 30-12 27-12 28-15 15-15 15-15 10-12 5-15 1-12 31-12 MEAN QNH PRESSURE IN HPA 1012.8 1013.7 1009.6 1011.0 1008.5 1005.6 1003.2 1007.0 1009.5 1014.6 1017.2 1015.7 1010.7 MAX. QNH PRESSURE IN HPA 1020.3 1020.7 1016.7 1018.0 1014.2 1042.3 1008.6 1015.6 1014.9 1020.3 1047.7 1021.7 1047.7 DAY-HOUR 26- 6 4- 6 6- 6 11- 6 5- 6 16- 0 25- 6 30- 6 1- 6 26- 6 1-21 3- 6 MIN. QNH PRESSURE IN HPA 1005.0 1008.9 1001.5 1003.1 1002.4 999.5 996.1 1001.0 1004.2 1004.7 1010.6 1010.2 996.1 DAY-HOUR 15-12 11-12 18- 0 30-12 27-12 28-15 15-15 15-15 10-12 5-15 1-12 31-12 MEAN QFF PRESSURE IN HPA 1013.8 1011.2 1005.1 1004.0 997.3 991.2 988.2 993.1 997.3 1006.5 1013.1 1014.1 1002.9 MAX. QFF PRESSURE IN HPA 1021.9 1020.5 1014.3 1015.4 1005.4 1028.5 994.6 1004.2 1005.0 1013.5 1042.9 1022.5 1042.9 DAY-HOUR 20- 6 4- 3 5- 6 2- 3 5- 3 16- 0 25- 3 31- 3 30- 6 26- 3 7-21 25- 6 MIN. QFF PRESSURE IN HPA 1003.9 1003.7 994.9 995.1 989.4 984.3 980.3 986.3 991.1 997.3 1004.2 1006.5 980.3 DAY-HOUR 15- 9 24-12 18- 0 30-12 27-12 28-12 15-15 5-12 11-12 5-15 1-12 10-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 846.8 847.7 844.0 845.4 843.3 841.5 838.9 842.0 844.0 848.6 850.6 849.4 845.2 MAX. QFE PRESSURE IN HPA 851.9 852.6 849.1 849.7 846.9 872.6 842.2 847.6 847.7 851.5 854.1 853.1 872.6 DAY 27 5 6 11 6 16 25 31 1 26 20 3 MIN. QFE PRESSURE IN HPA 842.3 844.0 837.3 840.4 839.8 836.7 834.8 838.9 840.9 844.0 846.5 845.1 834.8 DAY 15 24 18 30 28 20 16 5 11 29 8 31 MEAN QNH PRESSURE IN HPA 1012.5 1013.6 1009.2 1010.8 1008.4 1006.4 1003.4 1006.9 1009.3 1014.5 1016.9 1015.4 1010.6 MAX. QNH PRESSURE IN HPA 1018.4 1019.2 1015.1 1015.8 1012.6 1042.3 1007.2 1013.4 1013.5 1017.9 1020.9 1019.8 1042.3 DAY 27 5 6 11 6 16 25 31 1 26 20 3 MIN. QNH PRESSURE IN HPA 1007.3 1009.3 1001.5 1005.1 1004.4 1000.8 998.6 1003.4 1005.7 1009.3 1012.1 1010.5 998.6 DAY 15 24 18 30 28 20 16 5 11 29 8 31 MEAN QFF PRESSURE IN HPA 1013.1 1010.4 1004.1 1003.5 997.1 992.0 988.0 992.9 996.7 1006.0 1012.2 1013.3 1002.4 MAX. QFF PRESSURE IN HPA 1018.8 1017.7 1012.0 1011.7 1002.7 1028.5 992.1 1001.0 1002.2 1010.5 1017.1 1019.7 1028.5 DAY 21 3 6 2 3 16 25 31 1 31 20 25 MIN. QFF PRESSURE IN HPA 1006.9 1003.8 994.9 996.8 991.5 985.9 982.1 988.2 992.2 1002.3 1007.3 1007.1 982.1 DAY 15 24 18 30 26 28 16 5 9 7 8 11 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 847.1 848.1 844.5 846.1 844.1 841.5 839.8 843.2 845.0 849.4 851.3 849.7 845.8 MAX. QFE PRESSURE IN HPA 851.8 853.0 849.3 850.4 847.6 844.7 843.1 849.1 848.5 852.0 854.9 854.0 854.9 DAY 22 4 6 11 5 12 25 31 1 14 21 3 MIN. QFE PRESSURE IN HPA 842.7 844.7 838.7 840.2 840.3 837.6 835.6 840.0 841.3 844.7 847.0 845.3 835.6 DAY 15 24 18 30 27 20 16 15 9 29 8 31 MEAN QNH PRESSURE IN HPA 1012.9 1014.0 1009.8 1011.7 1009.3 1006.3 1004.4 1008.3 1010.4 1015.5 1017.7 1015.9 1011.3 MAX. QNH PRESSURE IN HPA 1018.3 1019.7 1015.4 1016.7 1013.4 1010.1 1008.2 1015.1 1014.5 1018.5 1021.8 1020.8 1021.8 DAY 22 4 6 11 5 12 25 31 1 14 21 3 MIN. QNH PRESSURE IN HPA 1007.7 1010.1 1003.1 1004.9 1005.0 1001.9 999.5 1004.6 1006.1 1010.1 1012.7 1010.8 999.5 DAY 15 24 18 30 27 20 16 15 9 29 8 31 MEAN QFF PRESSURE IN HPA 1014.8 1012.5 1006.3 1005.9 999.4 993.0 990.2 995.5 999.9 1009.3 1015.5 1015.3 1004.8 MAX. QFF PRESSURE IN HPA 1021.3 1020.5 1013.9 1015.4 1005.4 998.0 994.6 1004.2 1004.8 1013.5 1020.9 1022.1 1022.1 DAY 22 4 5 2 5 12 25 31 1 26 20 25 MIN. QFF PRESSURE IN HPA 1007.4 1006.0 997.2 997.9 994.1 988.1 984.1 991.4 994.5 1005.7 1009.9 1008.8 984.1 DAY 15 24 18 30 26 28 16 6 9 29 8 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 848.4 849.3 845.7 846.8 844.7 842.1 840.1 843.8 846.0 850.3 852.4 850.8 846.7 MAX. QFE PRESSURE IN HPA 853.6 853.9 850.4 851.6 848.3 845.5 843.4 849.5 848.9 853.6 856.4 854.8 856.4 DAY 26 4 6 11 5 12 25 30 1 26 20 3 MIN. QFE PRESSURE IN HPA 843.1 845.6 840.3 840.2 840.8 838.2 836.7 840.3 842.7 845.6 847.9 846.5 836.7 DAY 15 24 18 30 27 28 16 15 10 29 8 31 MEAN QNH PRESSURE IN HPA 1014.4 1015.4 1011.2 1012.4 1010.0 1007.1 1004.7 1009.1 1011.6 1016.5 1018.9 1017.2 1012.4 MAX. QNH PRESSURE IN HPA 1020.3 1020.7 1016.7 1018.0 1014.2 1011.0 1008.6 1015.6 1014.9 1020.3 1023.6 1021.7 1023.6 DAY 26 4 6 11 5 12 25 30 1 26 20 3 MIN. QNH PRESSURE IN HPA 1008.2 1011.1 1005.0 1004.9 1005.5 1002.5 1000.8 1005.0 1007.7 1011.1 1013.8 1012.1 1000.8 DAY 15 24 18 30 27 28 16 15 10 29 8 31 MEAN QFF PRESSURE IN HPA 1015.8 1013.3 1006.7 1005.3 998.8 992.5 989.6 994.8 999.2 1008.1 1014.6 1015.6 1004.5 MAX. QFF PRESSURE IN HPA 1021.9 1020.2 1014.3 1014.7 1004.5 997.1 994.5 1002.9 1005.0 1012.3 1020.2 1022.5 1022.5 DAY 20 2 5 2 5 12 24 30 30 31 20 25 MIN. QFF PRESSURE IN HPA 1007.8 1006.5 999.2 996.5 992.8 987.7 984.9 990.2 995.2 1003.6 1009.5 1009.2 984.9 DAY 15 24 18 30 27 27 16 15 11 28 1 21 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 846.9 848.1 844.7 845.7 843.7 841.2 839.1 842.6 844.5 848.7 850.6 849.6 845.5 MAX. QFE PRESSURE IN HPA 852.3 852.5 849.2 850.4 847.1 844.5 842.9 848.1 847.7 852.0 855.0 853.4 855.0 DAY 26 4 5 11 5 6 25 30 1 26 20 3 MIN. QFE PRESSURE IN HPA 840.7 844.8 839.7 840.5 839.4 837.1 835.8 839.1 841.4 843.9 846.3 846.0 835.8 DAY 15 11 23 30 27 28 16 15 10 28 8 31 MEAN QNH PRESSURE IN HPA 1012.6 1014.0 1010.0 1011.3 1008.9 1006.0 1003.5 1007.6 1009.8 1014.7 1016.8 1015.8 1010.9 MAX. QNH PRESSURE IN HPA 1018.8 1019.1 1015.3 1016.7 1012.8 1009.8 1008.0 1014.0 1013.5 1018.5 1022.0 1020.1 1022.0 DAY 26 4 5 11 5 6 25 30 1 26 20 3 MIN. QNH PRESSURE IN HPA 1005.4 1010.2 1004.3 1005.2 1003.9 1001.3 999.8 1003.6 1006.2 1009.1 1011.9 1011.6 999.8 DAY 15 11 23 30 27 28 16 15 10 28 8 31 MEAN QFF PRESSURE IN HPA 1013.1 1011.0 1004.9 1003.6 997.0 991.0 988.0 993.0 996.6 1005.6 1011.6 1013.5 1002.4 MAX. QFF PRESSURE IN HPA 1019.1 1017.3 1012.9 1013.0 1002.4 995.7 992.9 1001.4 1002.2 1010.8 1017.3 1020.1 1020.1 DAY 20 4 5 2 11 13 25 30 30 31 20 24 MIN. QFF PRESSURE IN HPA 1003.9 1005.5 998.4 996.9 990.5 985.9 983.2 988.3 992.5 1000.8 1006.7 1008.5 983.2 DAY 15 25 23 30 27 28 16 15 11 28 8 8 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 846.0 846.4 843.2 844.1 842.2 839.8 837.4 840.8 842.8 847.2 849.0 848.5 843.9 MAX. QFE PRESSURE IN HPA 851.6 851.3 847.2 848.3 846.2 843.2 841.3 846.2 845.7 850.6 853.5 851.8 853.5 DAY 26 4 6 11 5 12 24 30 6 26 20 3 MIN. QFE PRESSURE IN HPA 840.3 843.7 838.3 838.7 838.1 835.8 833.9 837.5 839.6 843.2 845.2 844.8 833.9 DAY 15 11 23 30 27 28 15 15 10 28 1 31 MEAN QNH PRESSURE IN HPA 1011.6 1012.0 1008.3 1009.3 1007.1 1004.4 1001.6 1005.5 1007.8 1012.9 1015.0 1014.5 1009.2 MAX. QNH PRESSURE IN HPA 1018.0 1017.7 1013.0 1014.2 1011.8 1008.3 1006.1 1011.8 1011.2 1016.9 1020.2 1018.3 1020.2 DAY 26 4 6 11 5 12 24 30 6 26 20 3 MIN. QNH PRESSURE IN HPA 1005.0 1008.9 1002.7 1003.1 1002.4 999.8 997.6 1001.7 1004.2 1008.3 1010.6 1010.2 997.6 DAY 15 11 23 30 27 28 15 15 10 28 1 31 MEAN QFF PRESSURE IN HPA 1012.0 1008.8 1003.2 1001.9 995.6 989.7 986.2 991.4 995.2 1004.3 1010.2 1012.4 1000.9 MAX. QFF PRESSURE IN HPA 1017.9 1016.1 1009.9 1010.0 1001.6 995.1 992.0 999.0 1000.2 1008.9 1016.1 1018.6 1018.6 DAY 20 4 5 2 5 14 24 30 30 26 20 24 MIN. QFF PRESSURE IN HPA 1004.1 1003.7 996.4 995.1 989.4 984.3 981.4 986.3 991.1 1000.0 1004.2 1007.4 981.4 DAY 15 24 23 30 27 28 16 5 11 7 1 8 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1956 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 846.6 847.2 843.7 844.5 842.2 839.5 837.3 840.5 843.0 847.5 849.8 849.3 844.3 MAX. QFE PRESSURE IN HPA 852.1 852.1 847.6 848.7 846.2 843.5 840.6 845.9 845.1 850.9 853.8 852.5 853.8 DAY 26 4 5 11 5 12 24 30 28 26 20 3 MIN. QFE PRESSURE IN HPA 842.2 844.4 838.6 838.9 838.1 835.6 832.6 836.9 839.7 840.1 846.2 845.7 832.6 DAY 15 11 29 30 27 28 15 15 10 5 8 31 MEAN QNH PRESSURE IN HPA 1012.3 1012.9 1008.9 1009.8 1007.2 1004.1 1001.4 1005.2 1008.1 1013.3 1016.0 1015.4 1009.5 MAX. QNH PRESSURE IN HPA 1018.6 1018.6 1013.4 1014.7 1011.8 1008.7 1005.3 1011.4 1010.5 1017.2 1020.6 1019.1 1020.6 DAY 26 4 5 11 5 12 24 30 28 26 20 3 MIN. QNH PRESSURE IN HPA 1007.2 1009.7 1003.0 1003.4 1002.4 999.5 996.1 1001.0 1004.3 1004.7 1011.8 1011.2 996.1 DAY 15 11 29 30 27 28 15 15 10 5 8 31 MEAN QFF PRESSURE IN HPA 1014.1 1011.4 1005.3 1003.9 996.9 990.4 987.2 992.2 997.6 1007.0 1013.7 1014.8 1002.9 MAX. QFF PRESSURE IN HPA 1020.8 1019.0 1011.9 1011.4 1003.5 996.7 992.4 1000.2 1002.2 1012.2 1019.2 1021.2 1021.2 DAY 20 4 3 2 5 12 23 31 29 26 20 24 MIN. QFF PRESSURE IN HPA 1007.8 1005.7 997.5 996.6 991.3 985.7 980.3 987.6 993.1 997.3 1009.0 1008.9 980.3 DAY 31 24 29 30 27 30 15 5 9 5 1 10 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 847.3 847.9 844.5 845.7 843.2 840.4 838.7 841.9 844.1 848.5 850.6 849.8 845.2 MAX. QFE PRESSURE IN HPA 852.9 853.0 849.2 849.9 847.6 844.6 841.9 847.7 846.4 852.0 854.1 853.7 854.1 DAY 26 4 3 11 5 12 24 30 19 26 20 3 MIN. QFE PRESSURE IN HPA 843.9 845.1 839.6 840.3 839.5 836.6 834.3 838.5 841.1 844.2 847.3 845.9 834.3 DAY 17 10 17 30 27 19 15 4 10 28 1 31 MEAN QNH PRESSURE IN HPA 1013.0 1013.7 1009.8 1011.2 1008.4 1005.1 1003.1 1006.8 1009.4 1014.5 1016.9 1015.9 1010.7 MAX. QNH PRESSURE IN HPA 1019.5 1019.7 1015.3 1016.1 1013.4 1009.9 1006.8 1013.5 1012.0 1018.5 1020.9 1020.5 1020.9 DAY 26 4 3 11 5 12 24 30 19 26 20 3 MIN. QNH PRESSURE IN HPA 1009.1 1010.5 1004.2 1005.0 1004.0 1000.7 998.0 1002.9 1005.9 1009.5 1013.1 1011.4 998.0 DAY 17 10 17 30 27 19 15 4 10 28 1 31 MEAN QFF PRESSURE IN HPA 1014.4 1011.6 1005.3 1004.0 997.1 990.7 988.1 992.6 997.0 1006.2 1012.6 1014.4 1002.8 MAX. QFF PRESSURE IN HPA 1020.5 1019.0 1012.8 1012.4 1003.3 997.8 992.8 1002.3 1001.6 1010.1 1017.9 1021.1 1021.1 DAY 20 2 5 1 5 12 24 31 30 26 20 24 MIN. QFF PRESSURE IN HPA 1007.4 1006.1 999.0 996.5 991.7 986.1 981.9 988.3 993.2 1002.7 1008.2 1008.6 981.9 DAY 31 10 17 30 26 19 15 5 8 28 1 10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 847.3 848.0 844.6 845.8 843.4 840.6 839.1 842.1 844.3 848.8 852.8 849.7 845.5 MAX. QFE PRESSURE IN HPA 852.9 853.5 849.5 849.9 848.0 844.6 842.0 848.1 846.9 851.8 877.3 853.6 877.3 DAY 26 4 3 11 5 11 24 30 19 25 1 3 MIN. QFE PRESSURE IN HPA 844.0 845.1 838.1 840.7 839.7 836.9 834.9 839.0 840.8 843.6 847.8 845.7 834.9 DAY 4 29 17 30 27 19 15 4 10 28 8 10 MEAN QNH PRESSURE IN HPA 1013.1 1013.9 1009.9 1011.3 1008.5 1005.3 1003.6 1007.1 1009.6 1014.8 1019.4 1015.9 1011.0 MAX. QNH PRESSURE IN HPA 1019.5 1020.2 1015.6 1016.1 1013.9 1009.9 1006.9 1014.0 1012.6 1018.3 1047.7 1020.3 1047.7 DAY 26 4 3 11 5 11 24 30 19 25 1 3 MIN. QNH PRESSURE IN HPA 1009.3 1010.5 1002.4 1005.4 1004.3 1001.0 998.7 1003.5 1005.5 1008.8 1013.6 1011.2 998.7 DAY 4 29 17 30 27 19 15 4 10 28 8 10 MEAN QFF PRESSURE IN HPA 1013.6 1010.8 1004.8 1003.7 996.6 990.3 988.1 992.6 996.5 1005.8 1014.3 1013.7 1002.6 MAX. QFF PRESSURE IN HPA 1019.4 1018.4 1012.2 1011.2 1002.8 996.6 992.0 1002.2 1002.5 1010.5 1042.9 1021.3 1042.9 DAY 19 4 5 1 5 12 23 31 30 30 7 24 MIN. QFF PRESSURE IN HPA 1007.6 1005.4 996.5 997.2 991.6 985.7 982.1 988.8 992.3 1001.5 1008.1 1006.5 982.1 DAY 30 23 17 29 31 26 15 15 10 4 8 10 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.2 6.0 10.8 12.9 18.8 26.0 28.6 27.1 24.2 19.4 11.3 7.2 16.4 MINIMUN AIR TEMPERATURE (C) -0.0 0.0 4.2 6.6 11.1 16.2 18.9 17.8 14.3 10.0 6.0 1.8 8.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 4 3 0 0 0 0 9 DAYS WITH MINIMUM TEMP. <=-4 5 4 0 0 0 0 0 0 0 0 0 3 12 DAYS WITH FREEZING MIN.<= 0 19 13 2 0 0 0 0 0 0 0 1 9 44 TEMPERATURE RECORDS LOWEST(C) -4.0 -8.0 0.0 1.0 6.0 11.0 16.0 13.0 10.0 5.0 0.0 -6.0 -8.0 DAY 13 6 9 6 1 8 3 24 30 28 25 29 MAXIMUM AIR TEMPERATURE (C) 9.0 12.5 17.6 19.8 26.1 34.0 36.4 34.9 32.2 27.8 17.1 13.1 23.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 4 28 31 31 30 4 0 0 128 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 18.0 18.0 20.0 25.0 34.0 38.0 39.0 38.0 34.0 32.0 25.0 19.0 39.0 DAY 30 24 4 23 31 22 21 12 7 2 1 20 DIF. BETWEEN (MAX.-MIN.) (C) 9.0 12.5 13.4 13.2 15.0 17.8 17.5 17.1 17.9 17.8 11.1 11.3 14.5 MEAN DAILY TEMP. (MDT) (C) 4.5 6.3 10.9 13.2 18.6 25.1 27.6 26.3 23.3 18.9 11.5 7.4 16.1 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 8.0 123.5 206.0 165.0 69.5 2.0 0.0 0.0 574.0 HEATING DEG. DAYS(BASE 18 0C) 419.5 329.0 214.0 144.5 29.0 0.0 0.0 0.0 0.0 9.0 194.5 327.5 1667.0 DEWPOINT (MEAN C) -0.6 -1.0 2.7 5.4 6.6 6.3 6.7 7.7 5.6 5.3 5.6 0.9 4.3 MIXING RATIO (G/KG) 4.43 4.33 5.61 6.82 7.37 7.36 7.60 8.09 6.94 6.76 6.81 5.08 6.43 VAPOUR PRESSURE (HPA) 5.97 5.86 7.57 9.18 9.90 9.84 10.13 10.81 9.34 9.12 9.20 6.88 8.65 SATURATION DEF. (HPA) 2.48 4.04 5.90 6.31 13.07 25.58 30.49 26.71 22.16 14.62 4.76 3.63 13.31 RELATIVE HUMIDITY (MEAN %) 73 64 60 64 49 31 27 32 32 42 70 68 51 RELATIVE HUMIDITY (MAX. %) 88 84 81 85 71 47 42 47 49 62 84 86 69 RELATIVE HUMIDITY (MIN. %) 52 44 40 43 30 18 17 19 20 25 54 46 34 RELATIVE HUMIDITY (MEAN% 03UTC) 82 79 77 79 65 46 40 43 47 62 81 81 65 RELATIVE HUMIDITY (MEAN% 09UTC) 62 51 47 51 34 22 19 23 23 28 58 52 39 RELATIVE HUMIDITY (MEAN% 15UTC) 73 62 52 58 40 22 20 25 26 34 69 65 46 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 150.3 60.0 30.0 40.5 45.0 0.0 0.0 0.0 0.0 0.0 236.5 104.0 666.3 DAYS WITH PRECIPITATION >=10 6 3 1 0 2 0 0 0 0 0 6 2 20 DAYS WITH PRECIPITATION >= 5 8 4 2 4 4 0 0 0 0 0 6 4 32 DAYS WITH PRECIPITATION >= 1 10 6 6 12 5 0 0 0 0 0 7 7 53 DAYS WITH PRECIPITATION 10 6 6 14 5 0 0 0 0 0 9 8 58 GREATEST DAILY PRECIPITATION 50.0 28.0 18.0 9.0 20.0 0.0 0.0 0.0 0.0 0.0 99.0 68.0 99.0 DAY 6 4 25 29 8 ** ** ** ** ** 29 9 DAY WITH THUNDER STORM 0 0 2 3 3 0 0 0 0 0 4 0 12 DAYS WITH SNOW OR SLEET 3 2 0 0 0 0 0 0 0 0 0 0 5 DAYS WITH DUST 0 0 1 0 0 0 2 0 0 0 1 1 5 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 7.1 6.8 8.3 7.7 10.1 9.0 7.9 7.6 7.2 7.2 7.3 7.1 7.9 PREVAILING WIND PERCENT 25.0 34.4 37.5 30.4 44.0 40.0 32.7 31.9 23.8 36.3 28.3 29.0 32.8 CALMS PERCENT OF WIND 11.3 6.3 1.7 3.3 2.4 4.2 2.8 3.6 5.8 4.0 7.1 4.8 4.8 NO. OF WIND OBSERVATION 248 224 240 240 248 240 248 248 240 248 240 248 2912 VECTOR WIND DIRECTION (MEAN) 290 289 289 289 305 294 296 300 279 295 297 300 294 VECTOR WIND MAGNITUDE(KNOTS) 2.2 2.4 4.6 3.1 5.7 5.3 2.5 3.2 3.5 3.4 2.2 2.9 3.4 WIND STEADINESES (MEAN %) 36.1 37.5 56.8 44.3 65.5 64.6 32.5 45.7 53.0 50.7 34.4 50.0 47.9 WIND SPEED (MEAN KNOTS) 6.1 6.4 8.1 7.0 8.7 8.2 7.7 7.0 6.6 6.7 6.4 5.8 7.1 FASTEST WIND DIRECTION 180 230 270 270 270 270 130 310 270 310 270 270 270 FASTEST WIND SPEED (KNOTS) 24 22 36 24 24 22 24 22 32 22 23 24 36 DAY 19 1 14 27 7 6 25 14 10 14 6 10 DAYS WITH SKY CLEAR (0-2)/8 12 19 15 10 20 29 31 28 27 23 10 15 239 DAYS WITH P.CLOUDY (3-6)/8 10 7 11 12 6 1 0 3 2 8 14 11 85 DAYS WITH CLOUDY (7-8)/8 9 2 4 8 5 0 0 0 1 0 6 5 40 DAYS WITH VISIBILITY =< 2 KM 3 1 0 0 0 0 0 0 0 0 3 1 8 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 845.7 847.9 846.3 845.8 845.4 842.2 840.1 842.6 846.6 849.3 849.5 849.1 845.9 MAX. QFE PRESSURE IN HPA 854.0 855.6 851.5 852.3 849.4 846.2 846.4 846.7 850.5 854.0 854.0 859.3 859.3 DAY-HOUR 14- 6 9- 6 3- 6 16-18 10-21 17- 6 27- 6 4- 6 9- 6 30- 6 14- 6 23- 6 MIN. QFE PRESSURE IN HPA 837.4 840.4 837.9 833.6 839.2 836.9 832.1 836.2 843.2 844.6 843.1 841.0 832.1 DAY-HOUR 19-15 5- 0 16-12 1-15 21-12 29-15 13- 0 8-12 1-12 22-12 18-12 7- 0 MEAN QNH PRESSURE IN HPA 1011.2 1013.7 1011.9 1011.3 1010.8 1007.2 1004.8 1007.6 1012.2 1015.3 1015.6 1015.2 1011.4 MAX. QNH PRESSURE IN HPA 1020.8 1022.7 1017.9 1018.8 1015.5 1011.8 1012.0 1012.4 1016.8 1020.8 1020.8 1026.9 1026.9 DAY-HOUR 14- 6 9- 6 3- 6 16-18 10-21 17- 6 27- 6 4- 6 9- 6 30- 6 14- 6 23- 6 MIN. QNH PRESSURE IN HPA 1001.6 1005.1 1002.2 997.2 1003.7 1001.0 995.5 1000.2 1008.3 1009.9 1008.2 1005.8 995.5 DAY-HOUR 19-15 5- 0 16-12 1-15 21-12 29-15 13- 0 8-12 1-12 22-12 18-12 7- 0 MEAN QFF PRESSURE IN HPA 1011.5 1013.0 1007.9 1005.9 1001.9 994.1 990.2 993.9 1000.3 1006.2 1011.2 1013.6 1004.1 MAX. QFF PRESSURE IN HPA 1023.1 1026.3 1015.2 1014.6 1008.9 1000.6 997.5 1000.4 1007.2 1014.3 1019.5 1026.0 1026.3 DAY-HOUR 14- 6 8- 6 2- 3 17- 3 1- 3 17- 3 27- 3 26- 3 30- 3 30- 3 25- 3 23- 6 MIN. QFF PRESSURE IN HPA 1000.7 1002.0 1000.2 994.5 993.1 987.9 981.9 985.3 995.0 999.4 1003.4 1000.9 981.9 DAY-HOUR 20-12 27- 9 16- 9 1-15 31-15 29-21 13- 0 8-21 2-12 22-12 18- 9 7- 0 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 845.5 847.6 846.1 845.5 845.1 842.0 839.9 842.6 846.5 849.2 849.4 848.8 845.7 MAX. QFE PRESSURE IN HPA 853.0 854.0 850.2 850.4 847.9 844.6 845.2 845.4 849.0 852.7 852.1 852.3 854.0 DAY 14 9 3 17 11 17 27 4 22 30 15 16 MIN. QFE PRESSURE IN HPA 839.4 840.4 840.5 841.9 840.1 838.2 832.1 838.3 843.8 846.1 844.9 841.0 832.1 DAY 12 5 16 5 22 30 13 9 1 23 18 7 MEAN QNH PRESSURE IN HPA 1011.0 1013.4 1011.7 1010.9 1010.5 1006.9 1004.6 1007.6 1012.1 1015.3 1015.4 1014.8 1011.2 MAX. QNH PRESSURE IN HPA 1019.7 1020.8 1016.4 1016.7 1013.8 1009.9 1010.6 1010.9 1015.0 1019.3 1018.6 1018.8 1020.8 DAY 14 9 3 17 11 17 27 4 22 30 15 16 MIN. QNH PRESSURE IN HPA 1003.9 1005.1 1005.2 1006.8 1004.7 1002.5 995.5 1002.7 1009.0 1011.7 1010.3 1005.8 995.5 DAY 12 5 16 5 22 30 13 9 1 23 18 7 MEAN QFF PRESSURE IN HPA 1010.7 1012.2 1007.4 1005.4 1001.6 993.8 990.0 993.7 999.8 1005.6 1010.6 1012.7 1003.6 MAX. QFF PRESSURE IN HPA 1021.4 1024.1 1012.5 1012.3 1005.9 997.9 996.0 998.4 1003.3 1010.9 1017.5 1020.6 1024.1 DAY 14 8 3 17 1 17 26 27 22 30 25 31 MIN. QFF PRESSURE IN HPA 1002.6 1003.6 1000.4 1001.5 994.8 988.3 981.9 987.4 995.8 1001.0 1004.1 1000.9 981.9 DAY 31 27 16 26 22 30 13 9 3 5 18 7 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 845.8 848.1 846.6 846.1 845.9 842.8 841.0 843.4 847.2 849.9 849.9 849.3 846.3 MAX. QFE PRESSURE IN HPA 852.8 854.2 850.6 850.8 848.8 845.7 845.8 846.3 849.9 853.2 852.9 852.6 854.2 DAY 14 9 2 17 29 17 27 26 22 30 14 31 MIN. QFE PRESSURE IN HPA 839.0 841.3 840.0 842.4 841.3 838.6 837.1 838.9 845.1 847.5 845.6 842.0 837.1 DAY 12 5 16 5 22 7 14 8 1 23 18 7 MEAN QNH PRESSURE IN HPA 1011.3 1014.0 1012.3 1011.7 1011.4 1007.9 1005.8 1008.6 1013.0 1016.1 1016.1 1015.3 1012.0 MAX. QNH PRESSURE IN HPA 1019.4 1021.0 1016.9 1017.1 1014.8 1011.2 1011.3 1011.9 1016.1 1019.9 1019.5 1019.2 1021.0 DAY 14 9 2 17 29 17 27 26 22 30 14 31 MIN. QNH PRESSURE IN HPA 1003.5 1006.1 1004.6 1007.4 1006.1 1003.0 1001.3 1003.4 1010.5 1013.3 1011.1 1006.9 1001.3 DAY 12 5 16 5 22 7 14 8 1 23 18 7 MEAN QFF PRESSURE IN HPA 1012.4 1014.3 1009.5 1007.3 1003.4 995.7 992.1 995.8 1002.6 1008.7 1012.7 1014.7 1005.8 MAX. QFF PRESSURE IN HPA 1022.8 1026.2 1015.2 1014.6 1008.9 1000.6 997.5 1000.4 1007.2 1014.3 1019.5 1023.0 1026.2 DAY 14 9 2 17 1 17 27 26 30 30 25 31 MIN. QFF PRESSURE IN HPA 1003.5 1004.5 1001.4 1003.5 995.8 990.8 987.5 990.4 998.4 1003.3 1006.2 1003.5 987.5 DAY 12 27 16 26 31 28 20 8 1 3 18 7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 847.1 849.1 847.6 847.0 846.6 843.4 841.5 844.2 848.1 850.9 851.1 850.7 847.3 MAX. QFE PRESSURE IN HPA 854.0 855.6 851.5 851.7 849.4 846.2 846.4 846.7 850.5 854.0 854.0 859.3 859.3 DAY 14 9 3 17 29 17 27 4 9 30 14 23 MIN. QFE PRESSURE IN HPA 841.2 843.3 840.4 843.0 842.4 839.0 837.4 839.5 844.6 848.4 846.4 844.8 837.4 DAY 22 5 16 5 22 7 14 8 4 22 18 7 MEAN QNH PRESSURE IN HPA 1012.8 1015.2 1013.5 1012.7 1012.3 1008.5 1006.3 1009.5 1014.0 1017.3 1017.4 1017.0 1013.0 MAX. QNH PRESSURE IN HPA 1020.8 1022.7 1017.9 1018.2 1015.5 1011.8 1012.0 1012.4 1016.8 1020.8 1020.8 1026.9 1026.9 DAY 14 9 3 17 29 17 27 4 9 30 14 23 MIN. QNH PRESSURE IN HPA 1006.0 1008.4 1005.1 1008.1 1007.4 1003.5 1001.6 1004.0 1009.9 1014.3 1012.0 1010.2 1001.6 DAY 22 5 16 5 22 7 14 8 4 22 18 7 MEAN QFF PRESSURE IN HPA 1013.2 1014.4 1009.4 1007.0 1003.2 995.2 991.6 995.6 1001.7 1007.7 1013.0 1015.5 1005.6 MAX. QFF PRESSURE IN HPA 1023.1 1026.3 1014.9 1013.5 1008.4 1000.1 996.9 1000.2 1005.6 1012.4 1019.1 1026.0 1026.3 DAY 14 8 2 17 1 17 27 26 30 30 25 23 MIN. QFF PRESSURE IN HPA 1006.1 1006.0 1000.9 1003.4 995.7 990.5 987.7 990.4 996.9 1003.4 1007.9 1006.0 987.7 DAY 20 27 16 25 31 28 20 13 4 3 18 7 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 845.8 848.1 846.6 846.1 845.7 842.6 840.6 843.1 847.0 849.3 849.6 849.1 846.1 MAX. QFE PRESSURE IN HPA 852.4 854.2 850.5 850.6 848.9 845.6 845.0 846.1 849.5 852.0 852.5 852.6 854.2 DAY 14 8 3 17 10 17 26 4 9 29 25 18 MIN. QFE PRESSURE IN HPA 839.2 842.0 839.4 841.7 841.5 838.4 836.1 838.2 844.7 846.2 843.7 844.0 836.1 DAY 20 27 16 3 21 7 14 8 2 22 18 7 MEAN QNH PRESSURE IN HPA 1011.4 1014.0 1012.3 1011.7 1011.2 1007.6 1005.3 1008.2 1012.7 1015.3 1015.7 1015.1 1011.7 MAX. QNH PRESSURE IN HPA 1019.0 1021.0 1016.8 1016.9 1014.9 1011.1 1010.4 1011.7 1015.6 1018.5 1019.1 1019.2 1021.0 DAY 14 8 3 17 10 17 26 4 9 29 25 18 MIN. QNH PRESSURE IN HPA 1003.7 1006.9 1003.9 1006.6 1006.4 1002.8 1000.1 1002.5 1010.1 1011.8 1008.9 1009.3 1000.1 DAY 20 27 16 3 21 7 14 8 2 22 18 7 MEAN QFF PRESSURE IN HPA 1011.2 1012.6 1007.7 1005.7 1001.7 994.0 990.2 993.8 999.9 1005.1 1010.6 1012.8 1003.8 MAX. QFF PRESSURE IN HPA 1020.6 1023.9 1012.8 1012.0 1005.9 998.3 995.6 998.0 1003.2 1010.4 1017.6 1020.6 1023.9 DAY 14 8 1 17 10 17 26 24 30 29 25 30 MIN. QFF PRESSURE IN HPA 1002.5 1002.0 1000.2 1001.8 994.6 988.9 986.0 988.0 996.3 1001.5 1003.4 1004.9 986.0 DAY 20 27 16 3 31 29 13 8 2 22 18 7 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 844.6 846.8 844.9 844.7 844.4 841.3 839.1 841.5 845.2 847.8 848.3 848.0 844.7 MAX. QFE PRESSURE IN HPA 851.2 853.1 848.8 849.3 847.3 844.5 843.8 844.4 847.6 850.7 851.2 851.1 853.1 DAY 14 8 3 17 28 17 26 4 9 29 25 16 MIN. QFE PRESSURE IN HPA 837.8 841.1 837.9 840.1 839.2 837.1 835.1 836.2 843.2 844.6 843.1 843.8 835.1 DAY 20 27 16 3 21 7 14 8 1 22 18 27 MEAN QNH PRESSURE IN HPA 1010.0 1012.4 1010.3 1010.0 1009.7 1006.1 1003.6 1006.3 1010.7 1013.6 1014.2 1013.9 1010.1 MAX. QNH PRESSURE IN HPA 1017.6 1019.8 1014.8 1015.4 1013.1 1009.8 1009.0 1009.7 1013.4 1017.0 1017.6 1017.5 1019.8 DAY 14 8 3 17 28 17 26 4 9 29 25 16 MIN. QNH PRESSURE IN HPA 1002.1 1005.9 1002.2 1004.7 1003.7 1001.3 999.0 1000.2 1008.3 1009.9 1008.2 1009.0 999.0 DAY 20 27 16 3 21 7 14 8 1 22 18 27 MEAN QFF PRESSURE IN HPA 1009.6 1011.1 1005.9 1004.4 1000.6 992.9 989.0 992.3 998.4 1004.0 1009.4 1011.6 1002.4 MAX. QFF PRESSURE IN HPA 1018.9 1022.6 1010.9 1011.7 1006.2 997.3 994.8 996.2 1001.3 1008.9 1016.6 1018.7 1022.6 DAY 14 8 1 17 7 17 26 27 29 29 25 30 MIN. QFF PRESSURE IN HPA 1000.7 1002.4 1000.3 1000.2 993.7 988.0 985.3 985.4 995.0 999.4 1003.9 1004.3 985.3 DAY 20 27 16 25 21 29 14 8 2 22 18 7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1957 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 845.2 847.4 845.4 844.8 844.4 841.2 838.8 841.4 845.5 848.4 848.8 848.7 845.0 MAX. QFE PRESSURE IN HPA 852.1 853.8 849.3 850.6 848.5 844.4 844.1 844.2 847.6 851.4 851.6 852.4 853.8 DAY 14 8 22 16 28 17 26 30 29 29 25 17 MIN. QFE PRESSURE IN HPA 837.4 842.8 838.7 833.6 839.5 836.9 834.8 836.5 843.3 845.5 843.9 845.0 833.6 DAY 19 27 16 1 21 29 13 8 1 22 18 27 MEAN QNH PRESSURE IN HPA 1010.6 1013.2 1010.9 1010.2 1009.7 1006.0 1003.3 1006.2 1011.0 1014.3 1014.8 1014.7 1010.4 MAX. QNH PRESSURE IN HPA 1018.6 1020.6 1015.4 1016.9 1014.5 1009.7 1009.4 1009.5 1013.4 1017.8 1018.0 1019.0 1020.6 DAY 14 8 22 16 28 17 26 30 29 29 25 17 MIN. QNH PRESSURE IN HPA 1001.6 1007.9 1003.1 997.2 1004.0 1001.0 998.6 1000.6 1008.4 1011.0 1009.1 1010.4 997.2 DAY 19 27 16 1 21 29 13 8 1 22 18 27 MEAN QFF PRESSURE IN HPA 1011.5 1013.4 1007.9 1005.6 1001.5 993.9 989.5 993.3 1000.5 1006.9 1011.4 1014.0 1004.1 MAX. QFF PRESSURE IN HPA 1021.6 1025.6 1012.6 1012.7 1006.4 998.6 995.4 997.4 1004.9 1012.2 1017.8 1022.0 1025.6 DAY 14 8 1 16 11 17 26 30 29 29 25 30 MIN. QFF PRESSURE IN HPA 1001.5 1004.4 1001.8 994.5 993.1 988.9 984.9 987.4 996.6 1002.1 1005.3 1007.8 984.9 DAY 19 27 7 1 31 29 20 8 1 2 18 7 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 846.0 848.0 846.4 846.2 845.5 842.2 840.0 842.4 846.5 849.3 849.4 849.3 845.9 MAX. QFE PRESSURE IN HPA 853.2 854.2 850.4 852.3 848.9 845.0 844.6 845.1 848.8 852.3 852.0 852.6 854.2 DAY 13 8 22 16 10 17 26 30 30 29 14 17 MIN. QFE PRESSURE IN HPA 838.9 842.5 839.5 842.8 841.1 838.4 835.6 837.4 844.2 845.9 845.2 844.7 835.6 DAY 19 4 16 3 21 29 13 8 1 22 18 6 MEAN QNH PRESSURE IN HPA 1011.5 1013.9 1012.1 1011.7 1011.0 1007.1 1004.6 1007.4 1012.1 1015.4 1015.5 1015.4 1011.5 MAX. QNH PRESSURE IN HPA 1019.9 1021.0 1016.7 1018.8 1014.9 1010.4 1009.9 1010.5 1014.8 1018.8 1018.5 1019.2 1021.0 DAY 13 8 22 16 10 17 26 30 30 29 14 17 MIN. QNH PRESSURE IN HPA 1003.4 1007.5 1004.0 1007.9 1005.9 1002.8 999.5 1001.6 1009.5 1011.4 1010.6 1010.1 999.5 DAY 19 4 16 3 21 29 13 8 1 22 18 6 MEAN QFF PRESSURE IN HPA 1011.9 1013.1 1007.9 1006.1 1001.8 993.7 989.9 993.6 999.9 1006.0 1011.2 1014.0 1004.1 MAX. QFF PRESSURE IN HPA 1022.5 1024.7 1013.0 1013.4 1007.6 998.1 994.8 998.1 1003.9 1010.4 1017.6 1020.6 1024.7 DAY 13 8 1 16 2 16 26 25 30 29 24 30 MIN. QFF PRESSURE IN HPA 1001.9 1006.1 1001.7 1002.9 994.7 988.4 984.9 986.4 995.8 1001.9 1006.4 1007.3 984.9 DAY 19 26 16 25 31 29 19 8 1 2 17 6 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 846.0 848.2 846.6 846.2 845.5 842.3 840.2 842.6 846.7 849.5 849.5 849.4 846.1 MAX. QFE PRESSURE IN HPA 853.6 853.6 850.7 851.5 849.4 845.0 844.7 845.8 848.9 852.8 852.5 852.6 853.6 DAY 13 8 22 16 10 11 26 30 21 29 14 16 MIN. QFE PRESSURE IN HPA 839.0 842.8 840.4 842.8 840.8 838.2 835.8 837.2 844.1 846.4 845.5 844.5 835.8 DAY 19 4 16 4 21 29 13 8 2 22 17 6 MEAN QNH PRESSURE IN HPA 1011.5 1014.1 1012.2 1011.8 1011.0 1007.3 1004.8 1007.6 1012.4 1015.6 1015.6 1015.5 1011.6 MAX. QNH PRESSURE IN HPA 1020.3 1020.3 1017.0 1017.9 1015.5 1010.4 1010.1 1011.3 1014.9 1019.4 1019.1 1019.2 1020.3 DAY 13 8 22 16 10 11 26 30 21 29 14 16 MIN. QNH PRESSURE IN HPA 1003.5 1007.9 1005.1 1007.9 1005.5 1002.5 999.8 1001.4 1009.4 1012.0 1011.0 1009.8 999.8 DAY 19 4 16 4 21 29 13 8 2 22 17 6 MEAN QFF PRESSURE IN HPA 1011.4 1012.7 1007.6 1005.9 1001.5 993.7 989.8 993.3 999.7 1005.5 1010.7 1013.4 1003.8 MAX. QFF PRESSURE IN HPA 1022.3 1023.5 1012.2 1011.8 1007.3 997.6 994.6 997.1 1003.1 1010.4 1017.3 1020.8 1023.5 DAY 13 7 1 16 2 11 26 30 30 29 24 30 MIN. QFF PRESSURE IN HPA 1002.1 1005.5 1002.8 1002.0 994.7 987.9 984.7 985.3 996.1 1001.1 1004.3 1005.7 984.7 DAY 19 27 16 26 31 29 19 8 2 4 17 6 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.2 7.7 13.5 18.6 22.9 26.4 29.5 28.9 25.0 18.7 10.7 7.7 18.0 MINIMUN AIR TEMPERATURE (C) 1.2 1.0 5.7 9.0 13.1 16.0 19.9 18.7 15.1 9.3 3.8 2.2 9.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 13 2 0 0 0 0 15 DAYS WITH MINIMUM TEMP. <=-4 1 0 0 0 0 0 0 0 0 0 2 0 3 DAYS WITH FREEZING MIN.<= 0 13 12 0 0 0 0 0 0 0 0 8 13 46 TEMPERATURE RECORDS LOWEST(C) -4.0 -3.0 2.0 3.0 9.0 12.0 16.0 17.0 11.0 5.0 -5.0 -3.0 -5.0 DAY 1 7 12 7 1 13 31 18 23 31 24 21 MAXIMUM AIR TEMPERATURE (C) 11.7 14.3 20.5 27.0 31.0 34.7 37.2 37.0 33.3 27.2 17.7 13.3 25.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 6 24 30 31 31 28 6 0 0 156 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 16.0 21.0 23.0 32.0 34.0 38.0 39.0 39.0 36.0 31.0 24.0 18.0 39.0 DAY 16 23 17 20 17 28 3 11 1 2 4 6 DIF. BETWEEN (MAX.-MIN.) (C) 10.5 13.3 14.8 18.0 17.9 18.7 17.3 18.3 18.2 17.9 13.9 11.1 15.8 MEAN DAILY TEMP. (MDT) (C) 6.4 7.6 13.1 18.0 22.0 25.3 28.5 27.9 24.2 18.2 10.8 7.7 17.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 4.0 41.5 130.5 233.5 212.5 97.5 4.0 0.0 0.0 723.5 HEATING DEG. DAYS(BASE 18 0C) 359.0 290.0 152.5 28.0 0.0 0.0 0.0 0.0 0.0 20.5 217.0 318.0 1385.0 DEWPOINT (MEAN C) 0.8 -1.5 2.5 3.0 6.4 5.6 6.0 6.2 0.9 -1.2 -1.2 2.3 2.5 MIXING RATIO (G/KG) 4.89 4.18 5.60 5.85 7.61 7.18 7.36 7.33 4.98 4.24 4.40 5.52 5.76 VAPOUR PRESSURE (HPA) 6.62 5.66 7.56 7.89 10.22 9.60 9.79 9.79 6.70 5.75 5.97 7.47 7.75 SATURATION DEF. (HPA) 3.13 5.35 8.52 14.86 19.12 26.51 32.97 31.74 26.78 17.15 7.66 3.38 16.43 RELATIVE HUMIDITY (MEAN %) 71 55 51 39 38 29 25 26 23 29 48 71 42 RELATIVE HUMIDITY (MAX. %) 87 75 71 61 57 44 37 43 37 50 74 88 60 RELATIVE HUMIDITY (MIN. %) 53 36 33 23 24 18 15 14 13 14 27 51 27 RELATIVE HUMIDITY (MEAN% 03UTC) 83 72 69 57 53 44 36 42 37 49 67 84 58 RELATIVE HUMIDITY (MEAN% 09UTC) 59 42 42 29 28 22 18 17 16 19 31 57 32 RELATIVE HUMIDITY (MEAN% 15UTC) 68 48 42 29 29 23 19 19 17 22 41 68 35 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 128.3 18.6 27.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 6.1 27.0 214.0 DAYS WITH PRECIPITATION >=10 5 0 0 0 0 0 0 0 0 0 0 1 6 DAYS WITH PRECIPITATION >= 5 6 2 3 1 0 0 0 0 0 0 0 2 14 DAYS WITH PRECIPITATION >= 1 7 2 4 1 0 0 0 0 0 0 3 5 22 DAYS WITH PRECIPITATION 9 2 4 1 0 0 0 0 0 0 4 6 26 GREATEST DAILY PRECIPITATION 72.0 9.6 9.0 7.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 14.0 72.0 DAY 6 14 4 6 ** ** ** ** ** ** 7 1 DAY WITH THUNDER STORM 0 0 0 0 0 0 1 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 1 0 1 2 2 0 1 0 1 0 0 0 8 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 270 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 5.8 7.1 7.9 7.6 9.3 9.0 8.4 9.0 7.2 6.9 6.3 6.3 7.4 PREVAILING WIND PERCENT 22.6 30.8 25.8 27.5 31.0 26.3 24.6 25.4 33.3 32.3 34.6 29.4 28.6 CALMS PERCENT OF WIND 10.9 2.2 8.5 8.3 8.5 13.8 15.7 15.3 15.8 10.9 7.1 10.9 10.7 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 302 295 250 260 275 262 264 268 285 279 274 284 271 VECTOR WIND MAGNITUDE(KNOTS) 0.6 1.8 2.4 5.3 6.3 5.4 4.7 4.2 3.8 3.5 2.6 2.1 3.5 WIND STEADINESES (MEAN %) 11.5 24.7 30.8 67.9 73.3 63.5 61.8 63.6 64.4 57.4 46.4 42.9 51.5 WIND SPEED (MEAN KNOTS) 5.2 7.3 7.8 7.8 8.6 8.5 7.6 6.6 5.9 6.1 5.6 4.9 6.8 FASTEST WIND DIRECTION 270 90 230 180 310 180 270 270 270 180 270 310 180 FASTEST WIND SPEED (KNOTS) 26 22 22 30 26 23 24 28 18 22 22 24 30 DAY 31 24 23 22 4 28 13 22 5 15 22 11 DAYS WITH SKY CLEAR (0-2)/8 10 18 19 18 26 25 23 30 30 29 13 7 248 DAYS WITH P.CLOUDY (3-6)/8 13 6 6 9 3 5 7 1 0 2 13 19 84 DAYS WITH CLOUDY (7-8)/8 8 4 6 3 2 0 1 0 0 0 4 5 33 DAYS WITH VISIBILITY =< 2 KM 4 0 0 0 0 0 0 0 0 0 0 2 6 DURATION OF SUNSHINE HOURS ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.7 848.0 847.6 847.2 847.0 842.3 838.9 840.9 843.9 848.6 850.0 849.1 846.0 MAX. QFE PRESSURE IN HPA 855.2 853.3 852.2 853.3 853.9 849.2 847.2 849.4 849.0 854.1 855.3 857.0 857.0 DAY-HOUR 13- 6 19- 6 7- 6 2- 6 14- 6 2- 6 2-21 30- 0 30- 6 22- 6 19- 6 5- 6 MIN. QFE PRESSURE IN HPA 844.0 841.6 843.2 841.4 841.1 835.7 832.6 835.3 838.8 843.6 845.8 843.1 832.6 DAY-HOUR 6- 9 5-12 10-12 29-12 20-12 30-15 9-12 6-15 3-12 10-12 8-12 12-12 MEAN QNH PRESSURE IN HPA 1014.7 1013.8 1013.4 1012.9 1012.8 1007.3 1003.3 1005.6 1009.1 1014.6 1016.1 1015.2 1011.6 MAX. QNH PRESSURE IN HPA 1022.2 1020.0 1018.7 1020.0 1020.7 1015.3 1013.0 1015.5 1015.0 1020.9 1022.3 1024.3 1024.3 DAY-HOUR 13- 6 19- 6 7- 6 2- 6 14- 6 2- 6 2-21 30- 0 30- 6 22- 6 19- 6 5- 6 MIN. QNH PRESSURE IN HPA 1009.3 1006.5 1008.3 1006.2 1005.9 999.7 996.1 999.2 1003.2 1008.8 1011.3 1008.2 996.1 DAY-HOUR 6- 9 5-12 10-12 29-12 20-12 30-15 9-12 6-15 3-12 10-12 8-12 12-12 MEAN QFF PRESSURE IN HPA 1013.7 1012.0 1007.8 1004.3 1001.5 994.1 988.3 991.0 996.8 1006.1 1012.4 1013.2 1003.4 MAX. QFF PRESSURE IN HPA 1023.0 1018.1 1014.4 1012.7 1010.2 1004.6 996.7 1001.7 1004.5 1014.1 1021.8 1020.7 1023.0 DAY-HOUR 13- 6 19- 6 4- 9 2- 3 14- 3 2- 3 2-21 30- 0 30- 3 31- 3 24- 3 5- 6 MIN. QFF PRESSURE IN HPA 1007.3 1005.1 999.9 995.4 993.3 984.9 981.3 984.6 988.8 998.7 1004.7 1006.0 981.3 DAY-HOUR 6- 9 24-12 23-12 29-12 19-12 30-12 9-12 7-12 2-12 10-12 7- 0 11-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.7 847.9 847.3 846.9 846.9 842.4 838.9 841.1 843.7 848.6 849.8 849.1 845.9 MAX. QFE PRESSURE IN HPA 853.1 852.0 850.0 851.5 851.8 848.3 842.8 849.4 847.4 852.0 853.2 855.0 855.0 DAY 13 19 17 2 14 2 29 30 30 30 4 5 MIN. QFE PRESSURE IN HPA 844.7 843.3 843.4 841.6 843.0 837.6 834.0 836.3 840.8 845.0 846.5 845.1 834.0 DAY 22 6 10 29 20 30 10 7 10 11 23 12 MEAN QNH PRESSURE IN HPA 1014.6 1013.7 1013.1 1012.6 1012.6 1007.4 1003.3 1005.9 1008.9 1014.5 1016.0 1015.1 1011.5 MAX. QNH PRESSURE IN HPA 1019.8 1018.5 1016.2 1017.9 1018.3 1014.2 1007.9 1015.5 1013.2 1018.5 1019.9 1022.0 1022.0 DAY 13 19 17 2 14 2 29 30 30 30 4 5 MIN. QNH PRESSURE IN HPA 1010.1 1008.4 1008.6 1006.5 1008.1 1001.9 997.7 1000.3 1005.5 1010.4 1012.1 1010.5 997.7 DAY 22 6 10 29 20 30 10 7 10 11 23 12 MEAN QFF PRESSURE IN HPA 1013.1 1011.3 1007.1 1003.8 1001.3 994.2 988.1 990.9 996.2 1005.6 1011.9 1012.8 1003.0 MAX. QFF PRESSURE IN HPA 1018.7 1015.6 1012.9 1010.4 1008.0 1003.1 993.9 1001.7 1001.8 1011.2 1018.9 1017.7 1018.9 DAY 14 19 27 2 14 2 17 30 30 30 24 6 MIN. QFF PRESSURE IN HPA 1008.0 1006.6 1002.0 995.7 996.1 986.8 983.9 985.4 991.3 1000.1 1004.7 1006.9 983.9 DAY 31 26 23 29 20 30 10 7 2 3 7 10 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.9 848.2 847.8 847.6 847.7 843.1 839.6 841.7 844.5 849.3 850.4 849.4 846.5 MAX. QFE PRESSURE IN HPA 853.2 851.9 850.7 852.3 852.8 849.0 843.4 844.4 848.4 852.5 854.2 855.5 855.5 DAY 13 14 17 2 14 2 29 26 30 22 4 5 MIN. QFE PRESSURE IN HPA 844.5 843.4 845.4 842.3 843.4 838.1 834.4 837.2 841.7 845.6 846.9 844.6 834.4 DAY 22 6 23 29 20 30 10 7 3 10 7 12 MEAN QNH PRESSURE IN HPA 1014.9 1014.1 1013.7 1013.4 1013.6 1008.2 1004.2 1006.6 1009.9 1015.4 1016.7 1015.5 1012.2 MAX. QNH PRESSURE IN HPA 1019.9 1018.4 1017.0 1018.8 1019.4 1015.0 1008.6 1009.7 1014.3 1019.1 1021.0 1022.5 1022.5 DAY 13 14 17 2 14 2 29 26 30 22 4 5 MIN. QNH PRESSURE IN HPA 1009.8 1008.6 1010.9 1007.3 1008.6 1002.4 998.1 1001.4 1006.6 1011.1 1012.6 1009.9 998.1 DAY 22 6 23 29 20 30 10 7 3 10 7 12 MEAN QFF PRESSURE IN HPA 1014.7 1013.4 1009.3 1006.1 1003.4 996.0 990.1 993.4 999.2 1008.6 1014.2 1014.5 1005.2 MAX. QFF PRESSURE IN HPA 1020.3 1018.0 1014.2 1012.7 1010.2 1004.6 995.8 997.1 1004.5 1014.1 1021.8 1020.3 1021.8 DAY 14 19 27 2 14 2 17 19 30 31 24 5 MIN. QFF PRESSURE IN HPA 1009.1 1008.3 1003.4 998.2 997.8 989.5 984.5 988.1 994.5 1003.6 1006.3 1009.4 984.5 DAY 22 6 23 29 20 30 9 7 2 3 7 31 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 850.1 849.2 848.9 848.5 848.4 843.5 840.1 842.5 845.4 850.3 851.6 850.4 847.4 MAX. QFE PRESSURE IN HPA 855.2 853.3 852.2 853.3 853.9 849.2 844.4 845.1 849.0 854.1 855.3 857.0 857.0 DAY 13 19 7 2 14 2 16 23 30 22 19 5 MIN. QFE PRESSURE IN HPA 846.0 844.7 845.3 843.2 843.3 838.3 834.8 838.4 842.2 846.9 848.1 845.5 834.8 DAY 22 5 10 29 20 30 9 6 3 10 7 12 MEAN QNH PRESSURE IN HPA 1016.3 1015.3 1014.9 1014.5 1014.3 1008.6 1004.8 1007.5 1010.9 1016.5 1018.0 1016.6 1013.2 MAX. QNH PRESSURE IN HPA 1022.2 1020.0 1018.7 1020.0 1020.7 1015.3 1009.7 1010.5 1015.0 1020.9 1022.3 1024.3 1024.3 DAY 13 19 7 2 14 2 16 23 30 22 19 5 MIN. QNH PRESSURE IN HPA 1011.6 1010.1 1010.8 1008.3 1008.4 1002.7 998.6 1002.8 1007.2 1012.6 1014.0 1011.0 998.6 DAY 22 5 10 29 20 30 9 6 3 10 7 12 MEAN QFF PRESSURE IN HPA 1015.6 1013.6 1009.3 1005.6 1002.8 995.1 989.7 992.5 998.3 1007.5 1014.0 1014.6 1004.9 MAX. QFF PRESSURE IN HPA 1023.0 1018.1 1014.0 1011.9 1009.6 1003.2 995.0 995.8 1003.8 1013.0 1020.5 1020.7 1023.0 DAY 13 19 4 2 14 2 16 26 29 31 19 5 MIN. QFF PRESSURE IN HPA 1010.3 1008.3 1004.6 997.8 995.5 988.1 983.2 988.0 992.9 1001.9 1007.2 1009.2 983.2 DAY 23 24 23 29 20 30 9 6 3 2 7 31 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.7 848.2 848.0 847.6 847.4 842.6 839.3 841.2 844.2 848.7 850.0 849.0 846.2 MAX. QFE PRESSURE IN HPA 853.2 852.4 851.4 852.6 852.4 848.1 843.5 844.1 847.3 852.6 853.8 855.8 855.8 DAY 13 19 4 2 14 2 16 25 29 22 19 5 MIN. QFE PRESSURE IN HPA 844.0 843.2 844.8 842.8 842.0 837.8 833.6 837.4 841.1 845.4 846.9 844.1 833.6 DAY 6 5 10 29 20 30 9 7 4 10 7 12 MEAN QNH PRESSURE IN HPA 1014.7 1014.1 1013.8 1013.4 1013.2 1007.6 1003.8 1006.1 1009.4 1014.7 1016.2 1015.0 1011.8 MAX. QNH PRESSURE IN HPA 1019.9 1019.0 1017.8 1019.2 1019.0 1014.0 1008.7 1009.4 1013.1 1019.2 1020.6 1022.9 1022.9 DAY 13 19 4 2 14 2 16 25 29 22 19 5 MIN. QNH PRESSURE IN HPA 1009.3 1008.3 1010.2 1007.9 1006.9 1002.1 997.2 1001.6 1005.9 1010.9 1012.6 1009.4 997.2 DAY 6 5 10 29 20 30 9 7 4 10 7 12 MEAN QFF PRESSURE IN HPA 1013.1 1011.6 1007.6 1004.0 1001.2 993.7 988.2 990.6 996.2 1005.1 1011.8 1012.4 1003.0 MAX. QFF PRESSURE IN HPA 1018.5 1016.4 1014.4 1010.9 1007.9 1001.6 993.7 994.3 1001.4 1010.2 1018.2 1018.7 1018.7 DAY 2 19 4 1 14 2 18 25 28 29 19 5 MIN. QFF PRESSURE IN HPA 1007.3 1006.4 1002.7 996.8 994.0 987.7 981.7 986.3 990.7 1000.1 1005.6 1006.9 981.7 DAY 6 24 23 29 20 30 9 7 2 3 7 11 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 847.6 846.8 846.3 846.0 845.7 841.3 837.7 839.5 842.4 847.1 848.7 847.9 844.7 MAX. QFE PRESSURE IN HPA 852.3 850.6 849.1 850.7 850.6 847.4 841.5 842.5 846.1 851.1 852.3 854.2 854.2 DAY 13 18 7 2 13 3 29 25 30 22 3 5 MIN. QFE PRESSURE IN HPA 844.2 841.6 843.2 841.4 841.1 836.2 832.6 835.6 838.8 843.6 845.8 843.1 832.6 DAY 22 5 10 29 20 30 9 7 3 10 8 12 MEAN QNH PRESSURE IN HPA 1013.5 1012.5 1011.9 1011.6 1011.3 1006.1 1001.9 1004.0 1007.4 1012.9 1014.7 1013.8 1010.1 MAX. QNH PRESSURE IN HPA 1018.8 1016.9 1015.1 1017.0 1016.9 1013.2 1006.4 1007.5 1011.7 1017.5 1018.8 1021.0 1021.0 DAY 13 18 7 2 13 3 29 25 30 22 3 5 MIN. QNH PRESSURE IN HPA 1009.5 1006.5 1008.3 1006.2 1005.9 1000.2 996.1 999.5 1003.2 1008.8 1011.3 1008.2 996.1 DAY 22 5 10 29 20 30 9 7 3 10 8 12 MEAN QFF PRESSURE IN HPA 1011.8 1010.0 1005.8 1002.6 999.8 992.7 986.6 989.1 994.7 1004.0 1010.7 1011.3 1001.6 MAX. QFF PRESSURE IN HPA 1017.3 1014.9 1009.9 1008.7 1005.9 1001.0 992.2 993.0 1000.1 1008.9 1017.3 1016.9 1017.3 DAY 13 18 4 2 14 2 29 25 30 31 23 5 MIN. QFF PRESSURE IN HPA 1007.6 1005.1 999.9 995.4 993.3 984.9 981.3 984.6 988.8 998.7 1005.4 1006.0 981.3 DAY 31 24 23 29 19 30 9 7 2 10 7 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1958 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 848.2 847.4 846.8 846.2 845.8 841.2 837.7 839.5 842.8 847.8 849.3 848.6 845.1 MAX. QFE PRESSURE IN HPA 852.9 851.2 849.6 850.9 850.2 847.9 841.2 842.6 846.1 851.1 852.8 854.8 854.8 DAY 13 18 4 2 13 1 29 23 29 22 4 5 MIN. QFE PRESSURE IN HPA 844.9 842.1 843.9 841.7 841.2 835.7 832.9 835.3 839.4 844.1 846.0 844.2 832.9 DAY 22 5 9 29 20 30 9 6 9 10 7 12 MEAN QNH PRESSURE IN HPA 1014.1 1013.2 1012.5 1011.8 1011.3 1006.1 1001.9 1004.0 1007.9 1013.6 1015.3 1014.6 1010.5 MAX. QNH PRESSURE IN HPA 1019.5 1017.6 1015.7 1017.2 1016.4 1013.8 1006.0 1007.6 1011.7 1017.5 1019.4 1021.7 1021.7 DAY 13 18 4 2 13 1 29 23 29 22 4 5 MIN. QNH PRESSURE IN HPA 1010.3 1007.1 1009.1 1006.6 1006.0 999.7 996.4 999.2 1003.9 1009.4 1011.6 1009.5 996.4 DAY 22 5 9 29 20 30 9 6 9 10 7 12 MEAN QFF PRESSURE IN HPA 1013.8 1012.3 1008.0 1004.3 1001.0 993.7 987.8 990.7 997.2 1006.8 1013.0 1013.5 1003.5 MAX. QFF PRESSURE IN HPA 1019.5 1016.9 1012.6 1010.7 1005.2 1002.6 992.6 994.7 1002.0 1012.3 1019.0 1019.2 1019.5 DAY 2 18 4 2 14 1 16 18 23 30 19 5 MIN. QFF PRESSURE IN HPA 1008.8 1007.4 1002.4 998.1 995.6 985.9 982.6 985.5 992.0 1001.9 1006.4 1008.4 982.6 DAY 30 24 23 29 20 30 9 7 9 1 7 11 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.8 848.1 847.6 847.2 847.0 842.2 838.5 840.6 843.8 848.7 850.0 849.3 846.0 MAX. QFE PRESSURE IN HPA 853.6 851.8 850.2 852.3 851.5 848.6 842.2 843.6 847.1 852.0 854.0 855.0 855.0 DAY 13 13 16 2 13 1 29 25 29 22 4 5 MIN. QFE PRESSURE IN HPA 845.4 843.0 844.4 842.0 842.3 837.1 833.7 836.1 840.3 844.9 847.0 845.0 833.7 DAY 22 5 9 28 19 30 9 6 9 10 22 12 MEAN QNH PRESSURE IN HPA 1014.8 1013.9 1013.4 1013.0 1012.8 1007.1 1002.9 1005.3 1009.1 1014.7 1016.1 1015.4 1011.6 MAX. QNH PRESSURE IN HPA 1020.3 1018.3 1016.4 1018.8 1017.9 1014.6 1007.2 1008.8 1012.8 1018.5 1020.8 1022.0 1022.0 DAY 13 13 16 2 13 1 29 25 29 22 4 5 MIN. QNH PRESSURE IN HPA 1010.9 1008.1 1009.7 1006.9 1007.3 1001.3 997.3 1000.1 1005.0 1010.3 1012.7 1010.4 997.3 DAY 22 5 9 28 19 30 9 6 9 10 22 12 MEAN QFF PRESSURE IN HPA 1014.0 1012.1 1007.8 1004.1 1001.2 993.7 987.9 990.4 996.6 1005.8 1012.2 1013.4 1003.3 MAX. QFF PRESSURE IN HPA 1020.6 1017.2 1013.1 1010.6 1006.6 1002.6 992.8 993.9 1001.7 1011.6 1018.8 1018.9 1020.6 DAY 13 18 4 2 23 1 16 18 29 30 23 5 MIN. QFF PRESSURE IN HPA 1009.3 1006.8 1004.0 996.0 994.6 987.2 983.4 985.4 991.1 1000.2 1005.6 1007.8 983.4 DAY 30 25 23 28 19 30 9 6 9 2 6 11 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.9 848.2 847.8 847.4 847.4 842.6 839.2 841.0 844.1 848.8 850.1 849.4 846.2 MAX. QFE PRESSURE IN HPA 854.0 852.1 850.6 852.2 851.9 848.9 847.2 844.0 847.5 851.8 853.6 854.9 854.9 DAY 13 18 16 2 13 1 2 25 29 22 4 4 MIN. QFE PRESSURE IN HPA 845.2 843.4 844.5 841.8 842.8 837.4 834.1 836.4 840.7 844.8 846.8 845.3 834.1 DAY 22 5 9 28 19 30 9 6 9 10 22 12 MEAN QNH PRESSURE IN HPA 1014.9 1014.1 1013.6 1013.2 1013.2 1007.6 1003.8 1005.8 1009.3 1014.9 1016.2 1015.5 1011.8 MAX. QNH PRESSURE IN HPA 1020.8 1018.6 1016.9 1018.7 1018.4 1014.9 1013.0 1009.3 1013.3 1018.3 1020.3 1021.8 1021.8 DAY 13 18 16 2 13 1 2 25 29 22 4 4 MIN. QNH PRESSURE IN HPA 1010.6 1008.6 1009.8 1006.7 1007.9 1001.6 997.8 1000.5 1005.4 1010.2 1012.5 1010.8 997.8 DAY 22 5 9 28 19 30 9 6 9 10 22 12 MEAN QFF PRESSURE IN HPA 1013.4 1011.5 1007.5 1003.8 1001.3 993.8 988.2 990.4 996.2 1005.5 1011.8 1012.9 1003.0 MAX. QFF PRESSURE IN HPA 1019.2 1016.7 1013.5 1010.5 1007.4 1002.8 996.7 994.3 1001.6 1010.8 1018.2 1018.6 1019.2 DAY 13 18 26 1 13 1 2 25 30 30 23 5 MIN. QFF PRESSURE IN HPA 1008.8 1006.9 1003.0 995.8 994.8 986.8 983.5 985.2 990.7 999.6 1005.1 1007.5 983.5 DAY 30 25 23 28 19 30 9 6 1 2 6 9 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 4.4 4.8 11.3 18.8 21.8 27.3 29.2 30.0 26.4 19.8 11.2 5.9 17.6 MINIMUN AIR TEMPERATURE (C) -0.9 -1.0 3.5 9.7 13.7 17.4 19.1 19.7 16.6 9.7 3.2 -1.0 9.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 7 9 9 1 0 0 0 27 DAYS WITH MINIMUM TEMP. <=-4 3 5 1 0 0 0 0 0 0 0 0 3 12 DAYS WITH FREEZING MIN.<= 0 21 20 7 0 0 0 0 0 0 0 2 22 72 TEMPERATURE RECORDS LOWEST(C) -8.0 -6.0 -4.0 2.0 9.0 12.0 16.0 16.0 12.0 4.0 -2.0 -8.0 -8.0 DAY 19 18 9 2 10 1 10 20 30 31 28 16 MAXIMUM AIR TEMPERATURE (C) 10.7 11.1 19.4 26.7 29.3 35.4 36.8 38.5 35.2 28.4 19.0 13.8 25.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 4 11 30 31 31 30 7 0 0 144 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 17.0 15.0 25.0 31.0 34.0 38.0 40.0 40.0 39.0 33.0 24.0 18.0 40.0 DAY 31 7 14 30 28 20 2 6 1 1 12 23 DIF. BETWEEN (MAX.-MIN.) (C) 11.6 12.1 15.9 17.0 15.6 18.0 17.7 18.8 18.6 18.7 15.8 14.8 16.3 MEAN DAILY TEMP. (MDT) (C) 4.9 5.1 11.4 18.2 21.5 26.4 27.9 29.1 25.9 19.0 11.1 6.4 17.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 2.5 33.5 161.5 215.0 252.0 146.5 6.0 0.0 0.0 817.0 HEATING DEG. DAYS(BASE 18 0C) 406.0 362.5 204.5 27.5 0.5 0.0 0.0 0.0 0.0 6.5 206.5 358.5 1572.5 DEWPOINT (MEAN C) -1.8 -4.1 -0.6 1.2 3.9 0.6 2.3 4.2 0.7 -1.0 -2.3 -4.1 -0.1 MIXING RATIO (G/KG) 4.09 3.51 4.48 5.09 6.37 5.00 5.59 6.33 5.03 4.44 3.99 3.47 4.78 VAPOUR PRESSURE (HPA) 5.53 4.73 6.06 6.88 8.55 6.71 7.46 8.45 6.75 6.02 5.41 4.72 6.44 SATURATION DEF. (HPA) 3.24 4.18 8.39 16.11 18.81 31.58 34.68 36.03 29.52 18.44 8.59 5.09 17.89 RELATIVE HUMIDITY (MEAN %) 67 56 48 35 34 20 20 21 21 28 43 52 37 RELATIVE HUMIDITY (MAX. %) 82 80 71 55 56 33 34 34 36 47 64 75 56 RELATIVE HUMIDITY (MIN. %) 47 32 27 18 18 11 10 12 11 15 26 31 22 RELATIVE HUMIDITY (MEAN% 03UTC) 77 75 68 52 49 30 32 34 34 45 61 70 52 RELATIVE HUMIDITY (MEAN% 09UTC) 56 39 34 25 23 13 13 15 14 19 31 37 27 RELATIVE HUMIDITY (MEAN% 15UTC) 64 50 39 26 29 15 13 16 15 23 36 48 31 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 122.0 46.0 16.6 6.0 5.0 0.0 0.0 0.0 0.0 0.0 17.4 5.0 218.0 DAYS WITH PRECIPITATION >=10 3 2 0 0 0 0 0 0 0 0 1 0 6 DAYS WITH PRECIPITATION >= 5 4 3 2 0 0 0 0 0 0 0 1 0 10 DAYS WITH PRECIPITATION >= 1 7 6 4 3 3 0 0 0 0 0 1 2 26 DAYS WITH PRECIPITATION 8 6 5 3 3 0 1 0 0 0 1 2 29 GREATEST DAILY PRECIPITATION 54.0 17.5 7.0 4.0 3.0 0.0 0.0 0.0 0.0 0.0 17.4 3.0 54.0 DAY 16 1 1 7 9 ** ** ** ** ** 29 30 DAY WITH THUNDER STORM 0 1 0 0 1 0 0 0 0 0 0 0 2 DAYS WITH SNOW OR SLEET 2 2 1 0 0 0 0 0 0 0 1 0 6 DAYS WITH DUST 0 0 0 0 2 4 5 5 2 1 1 0 20 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.4 6.7 6.5 6.7 7.0 7.5 6.3 6.8 7.1 6.8 5.8 5.2 6.6 PREVAILING WIND PERCENT 25.4 28.6 24.6 33.3 38.3 41.7 27.4 32.7 33.8 32.3 38.8 33.9 32.5 CALMS PERCENT OF WIND 10.9 6.3 7.7 7.5 5.2 5.4 8.5 8.9 5.8 5.2 3.8 11.3 7.2 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 279 275 269 279 291 296 285 273 288 285 285 304 283 VECTOR WIND MAGNITUDE(KNOTS) 2.7 4.9 4.5 4.0 5.0 4.4 3.3 4.3 3.7 2.8 2.8 2.2 3.6 WIND STEADINESES (MEAN %) 50.9 64.5 61.6 58.0 68.5 60.3 54.1 63.2 58.7 47.5 50.9 51.2 56.2 WIND SPEED (MEAN KNOTS) 5.3 7.6 7.3 6.9 7.3 7.3 6.1 6.8 6.3 5.9 5.5 4.3 6.4 FASTEST WIND DIRECTION 270 270 250 230 210 310 270 270 310 270 270 360 270 FASTEST WIND SPEED (KNOTS) 24 26 20 25 22 22 22 20 16 20 20 20 26 DAY 31 8 6 6 9 5 1 23 6 8 19 14 DAYS WITH SKY CLEAR (0-2)/8 18 15 17 16 12 29 27 27 27 29 19 20 256 DAYS WITH P.CLOUDY (3-6)/8 7 8 12 11 12 1 4 4 3 2 9 9 82 DAYS WITH CLOUDY (7-8)/8 6 5 2 3 7 0 0 0 0 0 2 2 27 DAYS WITH VISIBILITY =< 2 KM 3 1 0 0 0 1 1 0 0 0 0 0 6 DURATION OF SUNSHINE HOURS 222.7 184.1 281.8 293.2 269.9 353.5 353.2 322.4 314.7 316.2 246.5 257.9 3416.1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.0 844.5 847.1 847.4 844.1 842.2 838.5 838.9 842.2 848.3 848.7 850.3 845.0 MAX. QFE PRESSURE IN HPA 853.8 851.0 851.7 853.8 850.0 859.6 844.0 843.8 849.4 858.0 859.9 857.6 859.9 DAY-HOUR 30- 6 1- 6 13- 6 8- 6 1- 6 1- 0 6-18 29- 3 14-18 8-21 22- 6 17- 6 MIN. QFE PRESSURE IN HPA 841.2 835.8 835.3 840.6 838.0 833.1 831.4 834.1 834.0 841.6 841.9 841.7 831.4 DAY-HOUR 22-15 28-21 1- 0 19-15 31-12 28-15 3-12 6- 0 12- 0 30-12 28-12 14-12 MEAN QNH PRESSURE IN HPA 1013.9 1009.8 1012.9 1013.1 1009.4 1007.1 1002.9 1003.4 1007.2 1014.2 1014.7 1016.5 1010.4 MAX. QNH PRESSURE IN HPA 1020.6 1017.3 1018.2 1020.6 1016.2 1027.3 1009.3 1009.0 1015.5 1025.4 1027.6 1025.0 1027.6 DAY-HOUR 30- 6 1- 6 13- 6 8- 6 1- 6 1- 0 6-18 29- 3 14-18 8-21 22- 6 17- 6 MIN. QNH PRESSURE IN HPA 1006.0 999.8 999.2 1005.3 1002.3 996.6 994.7 997.8 997.7 1006.5 1006.8 1006.6 994.7 DAY-HOUR 22-15 28-21 1- 0 19-15 31-12 28-15 3-12 6- 0 12- 0 30-12 28-12 14-12 MEAN QFF PRESSURE IN HPA 1014.1 1009.6 1008.8 1004.5 998.7 993.6 988.2 988.2 994.1 1005.0 1010.6 1015.9 1002.6 MAX. QFF PRESSURE IN HPA 1023.3 1017.6 1019.5 1015.1 1005.7 1015.8 993.4 994.8 1002.8 1015.6 1022.7 1027.8 1027.8 DAY-HOUR 3- 3 23- 6 9- 6 8- 3 12- 3 1- 0 6-18 29- 3 30-21 8-21 22- 6 16- 6 MIN. QFF PRESSURE IN HPA 1004.7 997.8 997.3 996.8 987.9 981.3 978.4 982.1 984.2 997.0 1002.8 1006.8 978.4 DAY-HOUR 22- 9 28-21 1- 0 20-15 31- 0 28-12 3-12 6- 0 12- 0 6-12 1-12 14-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 847.9 844.6 846.7 846.9 844.1 842.6 838.5 839.0 841.9 848.2 848.8 850.2 844.9 MAX. QFE PRESSURE IN HPA 852.3 850.0 850.0 851.1 849.4 859.6 841.2 842.9 846.9 854.0 852.1 855.7 859.6 DAY 30 1 13 8 1 1 8 29 26 21 10 17 MIN. QFE PRESSURE IN HPA 841.6 840.0 835.3 842.1 838.1 834.7 833.1 834.1 834.0 842.7 844.6 844.4 833.1 DAY 23 17 1 21 31 28 3 6 12 31 26 1 MEAN QNH PRESSURE IN HPA 1013.7 1009.9 1012.4 1012.6 1009.3 1007.6 1002.9 1003.4 1006.8 1014.1 1014.8 1016.4 1010.3 MAX. QNH PRESSURE IN HPA 1018.8 1016.2 1016.2 1017.5 1015.5 1027.3 1006.0 1008.0 1012.6 1020.8 1018.6 1022.8 1027.3 DAY 30 1 13 8 1 1 8 29 26 21 10 17 MIN. QNH PRESSURE IN HPA 1006.5 1004.6 999.2 1007.1 1002.4 998.5 996.6 997.8 997.7 1007.7 1009.9 1009.7 996.6 DAY 23 17 1 21 31 28 3 6 12 31 26 1 MEAN QFF PRESSURE IN HPA 1013.4 1009.3 1007.9 1003.8 998.7 994.2 988.0 988.0 993.4 1004.3 1010.4 1015.1 1002.2 MAX. QFF PRESSURE IN HPA 1018.9 1015.2 1016.4 1012.6 1004.5 1015.8 991.5 992.2 999.9 1011.7 1014.2 1024.4 1024.4 DAY 3 23 9 8 1 1 8 29 26 21 4 16 MIN. QFF PRESSURE IN HPA 1007.0 1001.9 997.3 998.2 987.9 983.4 981.9 982.1 984.2 999.3 1004.5 1007.4 981.9 DAY 23 17 1 18 31 28 3 6 12 3 14 1 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.3 844.7 847.3 847.6 844.8 842.8 839.4 839.8 843.3 849.0 849.3 850.6 845.6 MAX. QFE PRESSURE IN HPA 853.1 850.4 850.8 852.2 849.0 847.0 842.1 843.8 847.2 854.0 853.0 856.3 856.3 DAY 30 1 13 8 1 4 8 29 26 21 9 17 MIN. QFE PRESSURE IN HPA 842.0 840.1 838.0 842.4 839.1 834.9 834.0 836.4 839.9 843.4 845.1 844.7 834.0 DAY 23 17 1 19 31 28 3 3 12 31 29 14 MEAN QNH PRESSURE IN HPA 1014.2 1010.1 1013.0 1013.5 1010.1 1007.8 1004.0 1004.4 1008.5 1015.0 1015.4 1016.9 1011.1 MAX. QNH PRESSURE IN HPA 1019.8 1016.7 1017.1 1018.7 1015.0 1012.7 1007.1 1009.0 1013.0 1020.8 1019.7 1023.5 1023.5 DAY 30 1 13 8 1 4 8 29 26 21 9 17 MIN. QNH PRESSURE IN HPA 1006.9 1004.7 1002.3 1007.4 1003.6 998.7 997.7 1000.5 1004.5 1008.6 1010.5 1010.1 997.7 DAY 23 17 1 19 31 28 3 3 12 31 29 14 MEAN QFF PRESSURE IN HPA 1015.5 1011.0 1010.2 1006.1 1000.5 995.1 990.2 990.6 996.9 1007.6 1012.8 1017.7 1004.5 MAX. QFF PRESSURE IN HPA 1023.3 1016.8 1017.8 1015.1 1005.7 1002.4 993.3 994.8 1002.1 1013.6 1017.4 1027.3 1027.3 DAY 3 23 9 8 12 4 8 29 26 25 10 16 MIN. QFF PRESSURE IN HPA 1008.6 1004.1 1003.0 1000.1 990.2 985.1 982.3 986.7 991.9 1002.3 1007.7 1010.0 982.3 DAY 23 17 1 20 31 28 3 3 3 4 14 1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 849.2 845.7 848.6 848.8 845.4 843.3 840.0 840.4 843.8 850.0 850.3 851.8 846.4 MAX. QFE PRESSURE IN HPA 853.8 851.0 851.7 853.8 850.0 847.4 842.0 843.6 848.2 855.4 859.9 857.6 859.9 DAY 30 1 13 8 1 4 8 29 26 25 22 17 MIN. QFE PRESSURE IN HPA 842.6 841.3 841.5 843.4 840.0 835.4 834.4 837.6 841.1 844.4 846.0 845.2 834.4 DAY 22 28 1 19 31 28 3 2 8 31 29 14 MEAN QNH PRESSURE IN HPA 1015.3 1011.2 1014.5 1014.8 1010.8 1008.5 1004.6 1005.1 1009.0 1016.2 1016.5 1018.3 1012.1 MAX. QNH PRESSURE IN HPA 1020.6 1017.3 1018.2 1020.6 1016.2 1013.2 1006.9 1008.8 1014.1 1022.4 1027.6 1025.0 1027.6 DAY 30 1 13 8 1 4 8 29 26 25 22 17 MIN. QNH PRESSURE IN HPA 1007.6 1006.1 1006.4 1008.6 1004.6 999.3 998.1 1001.9 1005.9 1009.7 1011.6 1010.6 998.1 DAY 22 28 1 19 31 28 3 2 8 31 29 14 MEAN QFF PRESSURE IN HPA 1015.7 1011.1 1010.4 1005.8 999.9 994.7 989.9 989.6 995.5 1006.5 1012.3 1017.8 1004.1 MAX. QFF PRESSURE IN HPA 1022.6 1017.6 1019.5 1014.2 1005.1 1000.8 993.3 994.6 1001.7 1013.2 1022.7 1027.8 1027.8 DAY 3 23 9 8 1 4 5 28 26 21 22 16 MIN. QFF PRESSURE IN HPA 1006.4 1005.0 1003.2 1000.8 990.9 984.2 981.8 985.0 990.6 1000.8 1006.1 1011.2 981.8 DAY 22 28 26 20 31 28 3 2 3 6 14 1 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.0 844.7 847.4 847.8 844.4 842.4 838.9 839.1 842.4 848.5 848.6 850.2 845.2 MAX. QFE PRESSURE IN HPA 852.6 849.2 850.5 853.0 848.7 846.4 840.9 842.2 846.4 854.0 852.3 855.6 855.6 DAY 30 1 9 7 22 17 17 29 25 25 22 16 MIN. QFE PRESSURE IN HPA 841.4 840.1 841.8 842.7 839.1 834.8 833.2 836.2 839.8 843.3 844.8 842.7 833.2 DAY 22 28 1 19 31 28 3 3 12 30 25 14 MEAN QNH PRESSURE IN HPA 1013.9 1010.1 1013.2 1013.7 1009.7 1007.4 1003.3 1003.6 1007.4 1014.4 1014.5 1016.4 1010.6 MAX. QNH PRESSURE IN HPA 1019.2 1015.3 1016.8 1019.7 1014.7 1012.0 1005.7 1007.2 1012.0 1020.8 1018.8 1022.7 1022.7 DAY 30 1 9 7 22 17 17 29 25 25 22 16 MIN. QNH PRESSURE IN HPA 1006.2 1004.7 1006.7 1007.7 1003.6 998.6 996.8 1000.2 1004.4 1008.4 1010.2 1007.7 996.8 DAY 22 28 1 19 31 28 3 3 12 30 25 14 MEAN QFF PRESSURE IN HPA 1013.5 1009.4 1008.4 1004.3 998.5 993.2 987.9 987.6 993.4 1004.2 1009.6 1015.0 1002.1 MAX. QFF PRESSURE IN HPA 1020.3 1015.7 1017.6 1012.2 1003.0 998.8 991.0 991.6 999.0 1011.1 1013.1 1025.0 1025.0 DAY 3 23 9 8 12 3 17 29 30 25 4 16 MIN. QFF PRESSURE IN HPA 1004.7 1003.4 1000.9 999.2 989.8 983.0 979.8 984.6 988.4 998.4 1003.2 1007.4 979.8 DAY 22 28 25 18 31 28 3 10 1 6 14 14 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 846.9 843.3 845.9 846.3 843.0 841.1 837.4 837.4 840.5 846.8 847.2 849.1 843.7 MAX. QFE PRESSURE IN HPA 851.0 847.4 849.0 851.6 847.3 845.1 839.3 840.3 844.9 852.8 850.8 855.4 855.4 DAY 29 1 13 7 22 17 17 29 25 25 22 10 MIN. QFE PRESSURE IN HPA 841.2 838.1 841.8 840.9 838.0 833.5 831.4 834.4 837.7 841.6 841.9 841.7 831.4 DAY 23 28 1 19 31 28 3 3 11 30 28 14 MEAN QNH PRESSURE IN HPA 1012.6 1008.4 1011.4 1011.9 1008.1 1005.9 1001.6 1001.6 1005.2 1012.5 1012.9 1015.1 1009.0 MAX. QNH PRESSURE IN HPA 1017.3 1013.2 1015.0 1018.0 1013.1 1010.5 1003.8 1005.0 1010.3 1019.4 1017.1 1022.4 1022.4 DAY 29 1 13 7 22 17 17 29 25 25 22 10 MIN. QNH PRESSURE IN HPA 1006.0 1002.4 1006.7 1005.7 1002.3 997.1 994.7 998.1 1002.0 1006.5 1006.8 1006.6 994.7 DAY 23 28 1 19 31 28 3 3 11 30 28 14 MEAN QFF PRESSURE IN HPA 1012.1 1007.8 1006.8 1002.9 997.5 992.5 986.8 986.1 991.8 1002.8 1008.5 1013.8 1000.8 MAX. QFF PRESSURE IN HPA 1017.8 1014.3 1015.3 1010.8 1002.7 1003.0 990.4 989.3 998.6 1009.8 1012.2 1023.4 1023.4 DAY 3 22 9 7 12 11 9 21 30 25 22 16 MIN. QFF PRESSURE IN HPA 1005.6 1001.5 1000.4 997.3 988.5 981.3 978.4 982.8 986.6 997.0 1002.8 1006.8 978.4 DAY 22 28 25 20 31 28 3 2 1 6 1 14 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1959 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 847.4 843.8 846.4 846.4 843.2 841.1 836.9 837.5 840.9 847.3 847.8 849.6 844.0 MAX. QFE PRESSURE IN HPA 851.6 847.7 849.7 851.6 847.5 844.9 838.6 840.0 845.5 853.0 851.4 855.2 855.2 DAY 29 1 13 7 22 17 8 29 25 25 22 16 MIN. QFE PRESSURE IN HPA 841.2 837.7 842.1 840.6 838.3 833.1 831.9 834.7 837.8 842.5 844.1 842.7 831.9 DAY 22 28 25 19 30 28 3 3 1 31 1 14 MEAN QNH PRESSURE IN HPA 1013.2 1009.0 1012.0 1012.1 1008.3 1005.8 1001.0 1001.7 1005.7 1013.1 1013.6 1015.7 1009.3 MAX. QNH PRESSURE IN HPA 1018.0 1013.5 1015.8 1018.0 1013.3 1010.3 1003.0 1004.6 1011.0 1019.7 1017.8 1022.2 1022.2 DAY 29 1 13 7 22 17 8 29 25 25 22 16 MIN. QNH PRESSURE IN HPA 1006.0 1002.0 1007.1 1005.3 1002.7 996.6 995.3 998.5 1002.1 1007.5 1009.4 1007.7 995.3 DAY 22 28 25 19 30 28 3 3 1 31 1 14 MEAN QFF PRESSURE IN HPA 1014.3 1009.9 1009.0 1004.6 998.5 993.1 987.3 987.8 994.1 1005.8 1011.0 1016.4 1002.6 MAX. QFF PRESSURE IN HPA 1020.4 1015.0 1016.1 1012.1 1003.8 1000.2 990.4 992.0 1000.5 1012.6 1014.8 1026.4 1026.4 DAY 3 22 9 8 22 3 11 21 30 25 9 16 MIN. QFF PRESSURE IN HPA 1006.0 1002.1 1003.6 996.8 990.3 982.3 980.4 984.5 987.7 1000.1 1005.6 1010.6 980.4 DAY 22 28 25 20 31 28 3 2 1 3 1 14 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.3 844.4 847.3 847.5 843.9 841.9 838.4 838.9 842.3 848.2 848.7 850.3 845.0 MAX. QFE PRESSURE IN HPA 852.2 848.2 850.6 851.8 847.4 846.5 844.0 842.7 849.4 853.4 851.6 855.7 855.7 DAY 29 1 13 7 22 3 6 28 14 20 9 16 MIN. QFE PRESSURE IN HPA 842.3 836.3 842.6 841.4 839.0 834.1 834.0 836.2 834.7 843.1 845.2 845.5 834.0 DAY 22 28 26 19 30 28 2 2 11 30 25 13 MEAN QNH PRESSURE IN HPA 1014.2 1009.7 1013.1 1013.4 1009.1 1006.9 1002.7 1003.3 1007.3 1014.1 1014.7 1016.6 1010.4 MAX. QNH PRESSURE IN HPA 1018.7 1014.1 1016.9 1018.3 1013.2 1012.1 1009.3 1007.7 1015.5 1020.1 1018.0 1022.8 1022.8 DAY 29 1 13 7 22 3 6 28 14 20 9 16 MIN. QNH PRESSURE IN HPA 1007.3 1000.3 1007.6 1006.2 1003.5 997.8 997.7 1000.2 998.5 1008.2 1010.6 1011.0 997.7 DAY 22 28 26 19 30 28 2 2 11 30 25 13 MEAN QFF PRESSURE IN HPA 1014.6 1009.6 1008.8 1004.4 998.1 993.1 988.0 988.0 994.0 1004.6 1010.5 1016.1 1002.5 MAX. QFF PRESSURE IN HPA 1020.4 1015.7 1016.6 1012.3 1002.9 1000.4 993.4 993.7 1002.5 1011.3 1013.4 1025.1 1025.1 DAY 3 22 2 7 12 3 6 28 14 25 3 15 MIN. QFF PRESSURE IN HPA 1007.0 998.7 1002.3 997.9 989.3 983.3 981.2 983.6 984.9 999.3 1004.8 1010.7 981.2 DAY 22 28 25 19 30 28 2 2 11 5 1 10 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.4 844.5 847.6 847.6 844.2 842.2 838.5 839.3 842.5 848.7 849.0 850.5 845.2 MAX. QFE PRESSURE IN HPA 852.4 848.8 850.9 851.6 847.5 846.7 840.3 843.0 848.8 858.0 851.9 855.7 858.0 DAY 29 1 13 7 1 17 30 28 30 8 9 16 MIN. QFE PRESSURE IN HPA 842.1 835.8 843.1 842.0 838.6 834.7 834.4 836.1 839.2 843.4 845.6 845.9 834.4 DAY 22 28 25 20 30 28 2 2 3 30 25 13 MEAN QNH PRESSURE IN HPA 1014.3 1009.8 1013.4 1013.4 1009.5 1007.2 1002.8 1003.8 1007.5 1014.6 1015.0 1016.8 1010.7 MAX. QNH PRESSURE IN HPA 1019.0 1014.8 1017.2 1018.0 1013.3 1012.4 1005.0 1008.1 1014.8 1025.4 1018.4 1022.8 1025.4 DAY 29 1 13 7 1 17 30 28 30 8 9 16 MIN. QNH PRESSURE IN HPA 1007.1 999.8 1008.2 1006.9 1003.0 998.5 998.1 1000.1 1003.7 1008.6 1011.1 1011.4 998.1 DAY 22 28 25 20 30 28 2 2 3 30 25 13 MEAN QFF PRESSURE IN HPA 1014.0 1009.1 1008.6 1004.0 998.3 993.0 987.4 987.9 993.6 1004.6 1010.2 1015.4 1002.2 MAX. QFF PRESSURE IN HPA 1020.0 1015.4 1016.9 1013.1 1004.3 999.5 989.8 993.1 1002.8 1015.6 1014.1 1024.9 1024.9 DAY 3 22 9 7 11 3 9 28 30 8 3 15 MIN. QFF PRESSURE IN HPA 1006.8 997.8 1002.0 997.9 988.2 983.3 981.1 984.2 988.0 998.1 1004.8 1010.2 981.1 DAY 22 28 25 20 30 28 2 10 3 5 1 10 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.7 10.9 9.9 15.1 22.7 28.1 29.5 29.2 25.1 18.7 12.8 7.1 18.1 MINIMUN AIR TEMPERATURE (C) 0.7 3.0 2.7 7.1 12.9 16.8 19.7 17.9 14.2 8.2 3.6 -0.7 8.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 1 1 9 1 0 0 0 0 12 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 0 1 1 DAYS WITH FREEZING MIN.<= 0 13 8 7 0 0 0 0 0 0 0 4 25 57 TEMPERATURE RECORDS LOWEST(C) -3.0 -2.0 -2.0 3.0 7.0 14.0 15.0 15.0 10.0 4.0 -1.0 -4.0 -4.0 DAY 29 1 15 3 3 2 31 1 30 24 21 29 MAXIMUM AIR TEMPERATURE (C) 14.6 18.4 16.2 22.3 30.1 36.4 37.3 37.3 33.4 27.2 20.8 14.3 25.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 21 30 31 31 30 8 0 0 151 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 19.0 24.0 24.0 28.0 35.0 40.0 41.0 39.0 38.0 31.0 26.0 19.0 41.0 DAY 18 29 1 7 27 25 7 12 1 2 1 2 DIF. BETWEEN (MAX.-MIN.) (C) 13.9 15.4 13.5 15.2 17.2 19.6 17.6 19.4 19.2 19.0 17.2 15.0 16.9 MEAN DAILY TEMP. (MDT) (C) 7.7 10.7 9.5 14.7 21.5 26.6 28.5 27.6 23.8 17.7 12.2 6.8 17.3 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 47.5 167.0 231.5 205.0 84.0 2.0 0.0 0.0 737.0 HEATING DEG. DAYS(BASE 18 0C) 320.5 211.0 265.0 100.0 7.5 0.0 0.0 0.0 0.0 38.0 173.5 347.0 1462.5 DEWPOINT (MEAN C) -0.5 -1.4 1.7 3.2 5.3 2.2 5.9 2.6 1.2 -0.0 -1.9 -3.2 1.3 MIXING RATIO (G/KG) 4.50 4.20 5.38 5.95 7.20 5.66 7.22 5.71 5.13 4.70 4.10 3.75 5.29 VAPOUR PRESSURE (HPA) 6.10 5.69 7.24 8.01 9.66 7.58 9.62 7.65 6.91 6.37 5.56 5.09 7.12 SATURATION DEF. (HPA) 4.87 7.99 5.46 9.99 19.49 32.33 33.23 34.70 26.54 16.57 10.08 5.43 17.22 RELATIVE HUMIDITY (MEAN %) 60 47 61 49 36 21 25 20 23 30 39 52 39 RELATIVE HUMIDITY (MAX. %) 80 70 80 72 53 36 41 32 39 46 59 73 57 RELATIVE HUMIDITY (MIN. %) 39 28 43 30 24 13 15 11 14 19 24 33 24 RELATIVE HUMIDITY (MEAN% 03UTC) 78 67 74 70 50 33 40 31 39 45 56 68 54 RELATIVE HUMIDITY (MEAN% 09UTC) 47 36 50 38 27 15 18 14 16 23 29 37 29 RELATIVE HUMIDITY (MEAN% 15UTC) 57 35 56 40 31 16 18 14 17 26 34 48 33 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 68.9 6.4 61.0 36.7 0.0 0.0 1.0 0.0 0.0 0.0 2.0 8.0 184.0 DAYS WITH PRECIPITATION >=10 3 0 2 1 0 0 0 0 0 0 0 0 6 DAYS WITH PRECIPITATION >= 5 4 1 5 2 0 0 0 0 0 0 0 1 13 DAYS WITH PRECIPITATION >= 1 6 2 6 6 0 0 1 0 0 0 1 2 24 DAYS WITH PRECIPITATION 7 4 8 8 1 0 2 0 0 1 1 4 36 GREATEST DAILY PRECIPITATION 25.0 5.0 26.0 22.0 0.0 0.0 1.0 0.0 0.0 0.0 2.0 6.0 26.0 DAY 8 12 24 11 ** ** 24 ** ** ** 19 21 DAY WITH THUNDER STORM 0 0 2 2 0 0 1 0 0 0 0 0 5 DAYS WITH SNOW OR SLEET 0 0 1 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 0 0 1 0 2 5 10 1 1 1 0 0 21 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 5.3 6.2 7.0 6.9 7.2 7.8 7.6 6.9 6.9 7.2 6.2 5.7 6.7 PREVAILING WIND PERCENT 39.1 35.8 35.1 35.0 33.9 36.7 30.2 31.0 27.4 24.6 28.8 28.2 32.1 CALMS PERCENT OF WIND 12.5 5.2 2.8 4.2 9.7 10.8 8.1 9.7 10.5 12.5 9.2 14.1 9.1 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 237 248 240 248 2925 VECTOR WIND DIRECTION (MEAN) 297 295 278 283 297 301 282 282 278 303 293 307 290 VECTOR WIND MAGNITUDE(KNOTS) 1.7 2.9 4.8 4.6 3.4 4.0 3.7 2.6 2.6 2.3 2.6 1.4 3.0 WIND STEADINESES (MEAN %) 38.6 51.8 58.5 63.9 52.3 61.5 55.2 42.6 47.3 43.4 48.1 32.6 50.0 WIND SPEED (MEAN KNOTS) 4.4 5.6 8.2 7.2 6.5 6.5 6.7 6.1 5.5 5.3 5.4 4.3 6.0 FASTEST WIND DIRECTION 180 310 250 290 210 280 230 270 230 240 310 310 180 FASTEST WIND SPEED (KNOTS) 40 22 24 22 18 22 24 20 20 14 20 14 40 DAY 6 19 1 28 3 18 24 3 7 10 6 2 DAYS WITH SKY CLEAR (0-2)/8 22 19 13 10 22 30 25 29 30 30 16 18 264 DAYS WITH P.CLOUDY (3-6)/8 6 6 11 9 5 0 6 2 0 1 12 9 67 DAYS WITH CLOUDY (7-8)/8 3 4 7 11 4 0 0 0 0 0 2 4 35 DAYS WITH VISIBILITY =< 2 KM 1 0 0 0 0 0 0 0 0 0 0 1 2 DURATION OF SUNSHINE HOURS 247.5 251.1 270.1 237.8 323.7 374.8 327.9 349.1 327.3 318.4 244.6 231.2 3503.5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 849.9 849.2 844.6 846.1 845.6 841.9 839.3 840.7 845.0 849.4 849.8 849.4 845.9 MAX. QFE PRESSURE IN HPA 860.2 857.0 850.9 853.3 851.2 859.5 858.8 877.8 849.3 855.3 853.8 855.6 877.8 DAY-HOUR 25-21 2- 6 31- 6 7- 6 8- 6 12- 9 6-21 25-12 25- 6 30- 6 4- 6 5- 6 MIN. QFE PRESSURE IN HPA 844.1 844.1 837.1 840.7 840.7 836.2 833.8 835.9 838.2 843.8 840.0 842.2 833.8 DAY-HOUR 27-12 29-12 24-12 15-12 21-15 29-15 8-15 12-15 3-12 11-12 25- 0 30-12 MEAN QNH PRESSURE IN HPA 1016.1 1015.3 1010.0 1011.7 1011.1 1006.8 1003.9 1005.4 1010.5 1015.5 1015.9 1015.4 1011.5 MAX. QNH PRESSURE IN HPA 1028.0 1024.3 1017.2 1020.0 1017.6 1027.2 1026.4 1048.3 1015.4 1022.3 1020.6 1022.7 1048.3 DAY-HOUR 25-21 2- 6 31- 6 7- 6 8- 6 12- 9 6-21 25-12 25- 6 30- 6 4- 6 5- 6 MIN. QNH PRESSURE IN HPA 1009.4 1009.4 1001.3 1005.4 1005.4 1000.2 997.5 999.9 1002.5 1009.0 1004.6 1007.2 997.5 DAY-HOUR 27-12 29-12 24-12 15-12 21-15 29-15 8-15 12-15 3-12 11-12 25- 0 30-12 MEAN QFF PRESSURE IN HPA 1014.2 1011.5 1006.5 1005.1 1000.1 992.8 988.9 990.8 998.2 1006.9 1010.9 1014.0 1003.3 MAX. QFF PRESSURE IN HPA 1024.9 1024.5 1013.7 1012.7 1009.0 1013.7 1009.6 1034.5 1004.3 1015.7 1016.6 1022.7 1034.5 DAY-HOUR 25-21 2- 6 30- 6 2- 0 8- 3 12- 9 6-21 25-12 26- 3 31- 3 25- 6 5- 6 MIN. QFF PRESSURE IN HPA 1007.0 1002.0 996.5 998.2 991.4 984.8 981.3 985.0 989.3 998.1 1000.5 1004.6 981.3 DAY-HOUR 27-12 29-12 24-12 19-12 31-12 29-12 9-12 12-12 3-12 11-12 25- 0 30-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 850.1 849.1 844.4 846.0 845.5 841.8 839.3 840.4 844.9 849.3 849.5 849.3 845.8 MAX. QFE PRESSURE IN HPA 854.7 853.0 849.2 851.6 850.2 846.5 843.1 843.5 847.4 853.2 852.2 854.1 854.7 DAY 15 2 31 7 8 3 30 31 26 31 7 6 MIN. QFE PRESSURE IN HPA 845.3 846.1 838.0 841.4 842.0 836.9 835.1 837.9 839.8 844.9 840.0 844.0 835.1 DAY 28 29 25 11 21 30 9 12 3 12 25 30 MEAN QNH PRESSURE IN HPA 1016.3 1015.2 1009.7 1011.6 1011.0 1006.7 1003.9 1005.1 1010.3 1015.4 1015.6 1015.4 1011.3 MAX. QNH PRESSURE IN HPA 1021.6 1019.7 1015.3 1018.0 1016.4 1012.1 1008.2 1008.7 1013.2 1019.9 1018.7 1020.9 1021.6 DAY 15 2 31 7 8 3 30 31 26 31 7 6 MIN. QNH PRESSURE IN HPA 1010.8 1011.7 1002.3 1006.2 1006.9 1001.0 999.0 1002.2 1004.4 1010.3 1004.6 1009.3 999.0 DAY 28 29 25 11 21 30 9 12 3 12 25 30 MEAN QFF PRESSURE IN HPA 1013.8 1010.9 1005.8 1004.9 1000.0 992.6 988.8 990.2 997.7 1006.5 1010.0 1013.5 1002.9 MAX. QFF PRESSURE IN HPA 1018.8 1018.4 1012.2 1012.7 1007.8 999.0 994.4 994.8 1001.3 1012.8 1013.9 1019.3 1019.3 DAY 15 2 30 2 8 3 25 31 25 25 17 6 MIN. QFF PRESSURE IN HPA 1009.8 1004.8 999.1 998.5 993.2 985.5 983.8 986.7 990.8 1000.7 1000.5 1007.7 983.8 DAY 6 29 24 19 30 30 8 13 3 9 25 31 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 850.2 849.6 844.9 846.4 846.3 842.8 840.1 841.4 845.8 850.1 850.4 849.9 846.5 MAX. QFE PRESSURE IN HPA 856.6 854.2 850.0 852.1 850.5 847.4 844.0 844.6 848.5 853.9 852.9 854.5 856.6 DAY 19 2 31 7 8 3 30 31 12 31 5 6 MIN. QFE PRESSURE IN HPA 845.7 846.4 838.8 842.3 842.2 838.3 835.9 839.0 840.5 845.9 845.9 843.5 835.9 DAY 27 29 25 11 21 30 9 12 3 12 20 30 MEAN QNH PRESSURE IN HPA 1016.4 1015.7 1010.2 1012.0 1011.9 1007.8 1004.8 1006.2 1011.4 1016.3 1016.7 1016.0 1012.1 MAX. QNH PRESSURE IN HPA 1023.8 1021.0 1016.2 1018.6 1016.8 1013.2 1009.3 1009.9 1014.5 1020.7 1019.5 1021.4 1023.8 DAY 19 2 31 7 8 3 30 31 12 31 5 6 MIN. QNH PRESSURE IN HPA 1011.2 1012.0 1003.2 1007.3 1007.2 1002.7 999.9 1003.5 1005.2 1011.4 1011.4 1008.7 999.9 DAY 27 29 25 11 21 30 9 12 3 12 20 30 MEAN QFF PRESSURE IN HPA 1015.7 1013.0 1007.6 1006.4 1001.8 994.8 990.6 992.7 1000.5 1009.5 1013.1 1015.8 1005.1 MAX. QFF PRESSURE IN HPA 1022.0 1021.8 1012.7 1012.3 1009.0 1000.6 995.7 997.8 1004.3 1015.7 1016.5 1021.6 1022.0 DAY 19 2 21 2 8 3 30 31 26 31 12 5 MIN. QFF PRESSURE IN HPA 1009.7 1007.0 1000.1 1000.8 994.5 987.5 984.6 989.2 993.1 1003.8 1006.8 1009.6 984.6 DAY 27 29 2 19 30 29 8 12 3 12 20 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 851.2 850.7 845.7 847.3 847.1 843.3 840.7 842.1 846.6 851.0 851.5 850.9 847.3 MAX. QFE PRESSURE IN HPA 853.8 857.0 850.9 853.3 851.2 848.7 844.4 845.6 849.3 855.3 853.8 855.6 857.0 DAY 3 2 31 7 8 3 17 31 25 30 4 5 MIN. QFE PRESSURE IN HPA 846.5 846.9 839.7 843.3 842.8 838.4 836.7 839.1 841.4 846.7 847.5 844.9 836.7 DAY 27 29 25 15 21 30 9 12 3 12 10 30 MEAN QNH PRESSURE IN HPA 1017.5 1017.0 1011.3 1013.1 1012.8 1008.5 1005.4 1007.0 1012.3 1017.4 1017.9 1017.2 1013.1 MAX. QNH PRESSURE IN HPA 1020.6 1024.3 1017.2 1020.0 1017.6 1014.7 1009.7 1011.1 1015.4 1022.3 1020.6 1022.7 1024.3 DAY 3 2 31 7 8 3 17 31 25 30 4 5 MIN. QNH PRESSURE IN HPA 1012.1 1012.6 1004.3 1008.4 1007.9 1002.8 1000.8 1003.6 1006.2 1012.4 1013.3 1010.3 1000.8 DAY 27 29 25 15 21 30 9 12 3 12 10 30 MEAN QFF PRESSURE IN HPA 1015.7 1013.4 1007.7 1006.2 1001.5 994.4 990.1 992.3 999.5 1008.5 1012.7 1016.0 1004.8 MAX. QFF PRESSURE IN HPA 1019.2 1024.5 1013.7 1012.1 1008.6 1001.2 995.6 997.3 1004.1 1014.8 1016.6 1022.7 1024.5 DAY 3 2 30 7 8 3 24 31 26 31 25 5 MIN. QFF PRESSURE IN HPA 1010.3 1005.7 999.6 1001.3 994.5 988.3 984.1 988.4 992.4 1002.7 1007.9 1010.8 984.1 DAY 27 29 24 19 30 29 9 12 3 11 20 30 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 850.0 849.8 845.0 846.5 846.1 842.9 839.9 841.0 845.5 849.6 850.0 849.5 846.3 MAX. QFE PRESSURE IN HPA 857.5 856.0 850.3 851.7 850.2 859.5 846.1 844.5 848.0 854.0 852.4 854.4 859.5 DAY 19 2 31 7 7 12 11 31 19 30 4 5 MIN. QFE PRESSURE IN HPA 845.2 845.6 838.2 841.7 841.7 837.8 835.5 838.1 840.0 845.1 846.2 843.5 835.5 DAY 27 29 24 15 21 30 9 12 3 12 10 30 MEAN QNH PRESSURE IN HPA 1016.2 1015.9 1010.4 1012.1 1011.6 1008.0 1004.6 1005.8 1011.0 1015.7 1016.2 1015.6 1011.9 MAX. QNH PRESSURE IN HPA 1024.9 1023.1 1016.5 1018.2 1016.4 1027.2 1011.7 1009.8 1013.9 1020.8 1019.0 1021.3 1027.2 DAY 19 2 31 7 7 12 11 31 19 30 4 5 MIN. QNH PRESSURE IN HPA 1010.6 1011.1 1002.5 1006.6 1006.6 1002.1 999.4 1002.4 1004.6 1010.5 1011.8 1008.7 999.4 DAY 27 29 24 15 21 30 9 12 3 12 10 30 MEAN QFF PRESSURE IN HPA 1013.6 1011.5 1006.5 1004.9 999.9 993.2 989.0 990.4 997.8 1006.1 1010.3 1013.4 1003.1 MAX. QFF PRESSURE IN HPA 1020.6 1021.8 1012.1 1009.4 1006.1 1013.7 997.1 994.9 1001.9 1012.5 1013.9 1019.7 1021.8 DAY 19 2 30 2 8 12 11 31 25 31 25 5 MIN. QFF PRESSURE IN HPA 1007.6 1003.7 997.0 1000.5 992.6 986.3 981.9 986.6 990.6 999.8 1005.6 1007.3 981.9 DAY 27 29 24 19 31 29 9 13 2 8 2 30 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 848.5 847.8 843.5 845.1 844.7 840.7 838.1 840.5 843.7 848.0 848.4 848.2 844.8 MAX. QFE PRESSURE IN HPA 851.7 853.7 848.8 850.6 849.3 846.0 841.4 877.8 846.2 852.6 850.7 852.9 877.8 DAY 19 2 31 6 7 3 24 25 25 30 4 5 MIN. QFE PRESSURE IN HPA 844.1 844.1 837.1 840.7 840.9 836.2 834.1 836.4 838.2 843.8 844.6 842.2 834.1 DAY 27 29 24 15 31 30 8 12 3 11 10 30 MEAN QNH PRESSURE IN HPA 1014.4 1013.7 1008.7 1010.5 1010.0 1005.4 1002.4 1005.2 1009.0 1013.9 1014.4 1014.0 1010.1 MAX. QNH PRESSURE IN HPA 1018.2 1020.5 1014.8 1016.9 1015.4 1011.6 1006.2 1048.3 1011.8 1019.2 1017.0 1019.5 1048.3 DAY 19 2 31 6 7 3 24 25 25 30 4 5 MIN. QNH PRESSURE IN HPA 1009.4 1009.4 1001.3 1005.4 1005.7 1000.2 997.8 1000.5 1002.5 1009.0 1009.9 1007.2 997.8 DAY 27 29 24 15 31 30 8 12 3 11 10 30 MEAN QFF PRESSURE IN HPA 1011.9 1009.3 1004.7 1003.7 998.8 991.2 987.3 990.2 996.3 1004.9 1008.8 1012.0 1001.6 MAX. QFF PRESSURE IN HPA 1015.7 1018.7 1010.9 1010.2 1005.8 998.0 992.6 1034.5 1000.2 1011.1 1012.2 1018.6 1034.5 DAY 12 2 31 1 7 2 24 25 25 30 25 5 MIN. QFF PRESSURE IN HPA 1007.0 1002.0 996.5 998.2 991.4 984.8 981.3 985.0 989.3 998.1 1003.7 1004.6 981.3 DAY 27 29 24 19 31 29 9 12 3 11 10 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1960 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 849.0 848.3 843.8 845.1 844.5 840.5 837.8 838.9 843.8 848.3 849.0 848.6 844.8 MAX. QFE PRESSURE IN HPA 852.1 853.8 848.9 851.1 849.3 845.9 842.2 842.6 846.2 852.7 853.6 853.8 853.8 DAY 19 2 30 6 7 3 24 31 19 30 18 5 MIN. QFE PRESSURE IN HPA 844.5 844.4 837.1 841.4 840.7 836.2 833.8 835.9 838.5 844.3 845.5 842.9 833.8 DAY 27 29 24 15 21 29 8 12 3 11 9 30 MEAN QNH PRESSURE IN HPA 1015.1 1014.2 1009.1 1010.5 1009.8 1005.2 1002.1 1003.3 1009.0 1014.3 1015.0 1014.6 1010.2 MAX. QNH PRESSURE IN HPA 1018.6 1020.6 1014.9 1017.5 1015.4 1011.4 1007.2 1007.6 1011.8 1019.3 1020.3 1020.6 1020.6 DAY 19 2 30 6 7 3 24 31 19 30 18 5 MIN. QNH PRESSURE IN HPA 1009.8 1009.7 1001.3 1006.2 1005.4 1000.2 997.5 999.9 1002.9 1009.6 1011.0 1008.0 997.5 DAY 27 29 24 15 21 29 8 12 3 11 9 30 MEAN QFF PRESSURE IN HPA 1014.2 1011.4 1006.3 1004.8 999.6 992.1 988.1 989.8 998.2 1007.4 1011.4 1014.2 1003.1 MAX. QFF PRESSURE IN HPA 1017.6 1020.6 1012.2 1011.6 1006.7 998.3 994.3 995.4 1002.4 1013.9 1016.2 1020.7 1020.7 DAY 2 2 29 1 7 2 24 31 30 30 18 5 MIN. QFF PRESSURE IN HPA 1009.1 1004.9 997.7 999.3 992.9 985.4 981.6 985.0 990.6 1001.2 1006.3 1006.1 981.6 DAY 27 29 24 19 29 29 8 12 2 11 9 30 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 849.9 849.3 844.8 846.2 845.5 841.5 839.0 841.1 844.9 849.3 849.7 849.3 845.9 MAX. QFE PRESSURE IN HPA 852.8 854.5 849.4 852.2 849.8 846.7 842.7 870.7 847.6 853.4 852.1 854.2 870.7 DAY 19 2 30 6 7 3 16 23 25 30 6 5 MIN. QFE PRESSURE IN HPA 844.8 845.0 838.5 842.4 842.1 836.8 834.4 837.5 840.4 845.0 845.7 843.6 834.4 DAY 27 29 24 10 21 29 8 11 2 11 9 30 MEAN QNH PRESSURE IN HPA 1016.0 1015.4 1010.2 1011.8 1011.0 1006.3 1003.5 1005.9 1010.3 1015.4 1015.9 1015.4 1011.4 MAX. QNH PRESSURE IN HPA 1019.4 1021.4 1015.5 1018.7 1016.0 1012.4 1007.7 1040.1 1013.4 1020.1 1018.6 1021.0 1040.1 DAY 19 2 30 6 7 3 16 23 25 30 6 5 MIN. QNH PRESSURE IN HPA 1010.2 1010.4 1002.9 1007.4 1007.1 1000.9 998.1 1001.7 1005.1 1010.4 1011.2 1008.8 998.1 DAY 27 29 24 10 21 29 8 11 2 11 9 30 MEAN QFF PRESSURE IN HPA 1014.2 1011.6 1006.7 1005.0 999.6 992.3 988.3 991.1 997.7 1006.6 1010.8 1014.1 1003.2 MAX. QFF PRESSURE IN HPA 1017.3 1021.3 1012.1 1011.2 1007.5 999.3 994.1 1025.9 1002.5 1013.4 1015.0 1020.1 1025.9 DAY 2 2 29 1 7 3 24 23 30 30 30 6 MIN. QFF PRESSURE IN HPA 1009.6 1003.7 999.2 1001.2 993.5 985.5 981.5 986.6 991.4 1000.8 1006.3 1007.3 981.5 DAY 27 29 24 19 31 28 8 11 2 11 1 30 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 850.8 849.4 845.0 846.3 845.6 842.0 839.9 840.5 845.2 849.6 849.9 849.3 846.1 MAX. QFE PRESSURE IN HPA 860.2 854.3 849.1 852.0 850.0 849.4 858.8 843.4 848.2 853.6 852.5 854.7 860.2 DAY 25 2 30 6 7 25 6 30 4 30 25 5 MIN. QFE PRESSURE IN HPA 845.1 845.5 838.6 841.5 842.1 836.9 834.9 838.0 840.5 845.3 845.5 844.0 834.9 DAY 27 29 11 10 20 29 8 11 2 11 9 30 MEAN QNH PRESSURE IN HPA 1017.1 1015.5 1010.4 1011.9 1011.1 1006.9 1004.5 1005.2 1010.7 1015.7 1016.1 1015.4 1011.7 MAX. QNH PRESSURE IN HPA 1028.0 1021.2 1015.1 1018.5 1016.2 1015.5 1026.4 1008.6 1014.1 1020.3 1019.1 1021.6 1028.0 DAY 25 2 30 6 7 25 6 30 4 30 25 5 MIN. QNH PRESSURE IN HPA 1010.5 1011.0 1003.0 1006.4 1007.1 1001.0 998.7 1002.3 1005.2 1010.8 1011.0 1009.3 998.7 DAY 27 29 11 10 20 29 8 11 2 11 9 30 MEAN QFF PRESSURE IN HPA 1014.5 1011.1 1006.5 1004.8 999.4 992.2 989.1 989.8 997.7 1006.2 1010.3 1013.3 1002.9 MAX. QFF PRESSURE IN HPA 1024.9 1019.8 1011.7 1011.5 1006.6 998.9 1009.6 994.6 1002.2 1012.5 1014.8 1019.0 1024.9 DAY 25 2 29 1 7 25 6 30 30 30 30 5 MIN. QFF PRESSURE IN HPA 1008.8 1003.7 999.8 999.5 993.3 985.5 981.8 986.6 992.0 1000.2 1004.8 1006.6 981.8 DAY 27 29 24 18 31 29 8 12 2 7 9 30 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.9 7.5 10.8 13.6 22.5 27.3 30.4 28.2 26.1 18.8 11.2 8.2 17.5 MINIMUN AIR TEMPERATURE (C) 0.5 0.6 4.7 6.8 13.0 16.7 20.3 17.8 15.6 8.5 4.4 1.7 9.2 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 15 3 1 0 0 0 21 DAYS WITH MINIMUM TEMP. <=-4 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH FREEZING MIN.<= 0 17 15 4 0 0 0 0 0 0 0 4 12 52 TEMPERATURE RECORDS LOWEST(C) -4.0 -3.0 -1.0 1.0 9.0 11.0 16.0 14.0 11.0 4.0 -2.0 -3.0 -4.0 DAY 8 1 28 3 31 1 5 26 20 29 30 3 MAXIMUM AIR TEMPERATURE (C) 11.6 13.8 16.9 20.4 30.3 34.6 37.9 35.7 34.4 27.3 18.0 15.1 24.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 21 30 31 31 30 7 0 0 150 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 16.0 21.0 23.0 28.0 34.0 38.0 41.0 39.0 38.0 32.0 23.0 19.0 41.0 DAY 20 27 1 28 26 21 15 6 15 1 4 6 DIF. BETWEEN (MAX.-MIN.) (C) 11.1 13.2 12.2 13.6 17.3 17.9 17.6 17.9 18.8 18.8 13.6 13.4 15.5 MEAN DAILY TEMP. (MDT) (C) 6.0 7.2 10.8 13.6 21.7 25.7 29.1 26.8 25.0 17.9 11.2 8.4 16.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 34.0 140.5 250.5 179.0 120.5 4.0 0.0 0.0 728.5 HEATING DEG. DAYS(BASE 18 0C) 370.5 302.5 223.0 137.0 0.0 0.0 0.0 0.0 0.0 32.0 204.0 297.0 1566.0 DEWPOINT (MEAN C) -0.3 0.0 1.0 3.9 1.6 2.2 3.5 4.0 2.5 -0.8 1.0 -0.3 1.5 MIXING RATIO (G/KG) 4.55 4.61 5.15 6.17 5.21 5.61 6.12 6.33 5.70 4.35 5.04 4.56 5.28 VAPOUR PRESSURE (HPA) 6.16 6.23 6.95 8.30 7.01 7.53 8.16 8.46 7.64 5.89 6.82 6.17 7.11 SATURATION DEF. (HPA) 3.41 4.61 6.55 8.24 21.56 30.39 37.03 31.42 27.83 17.13 7.09 5.08 16.70 RELATIVE HUMIDITY (MEAN %) 67 61 56 55 28 22 20 23 24 29 54 58 41 RELATIVE HUMIDITY (MAX. %) 84 80 77 75 47 36 33 37 38 48 74 78 59 RELATIVE HUMIDITY (MIN. %) 45 43 36 38 14 12 11 14 15 17 34 37 26 RELATIVE HUMIDITY (MEAN% 03UTC) 79 76 69 73 44 33 29 35 38 47 72 73 56 RELATIVE HUMIDITY (MEAN% 09UTC) 55 49 45 44 17 15 12 16 17 19 40 44 31 RELATIVE HUMIDITY (MEAN% 15UTC) 60 56 49 48 21 16 14 17 19 24 54 57 36 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 68.0 65.0 98.1 53.9 0.0 0.0 0.0 0.0 0.0 0.0 48.0 30.6 363.6 DAYS WITH PRECIPITATION >=10 4 2 5 1 0 0 0 0 0 0 3 2 17 DAYS WITH PRECIPITATION >= 5 4 4 6 2 0 0 0 0 0 0 3 2 21 DAYS WITH PRECIPITATION >= 1 10 7 10 4 0 0 0 0 0 0 4 2 37 DAYS WITH PRECIPITATION 12 8 13 5 0 0 0 0 0 0 4 4 46 GREATEST DAILY PRECIPITATION 16.0 24.0 23.0 39.0 0.0 0.0 0.0 0.0 0.0 0.0 17.0 16.0 39.0 DAY 3 2 20 6 ** ** ** ** ** ** 11 12 DAY WITH THUNDER STORM 0 0 4 1 0 0 0 0 0 0 0 1 6 DAYS WITH SNOW OR SLEET 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 0 0 3 1 7 8 3 1 0 0 0 0 23 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 5.3 5.9 7.2 6.9 7.8 6.6 6.9 5.2 6.5 6.1 5.8 5.4 6.3 PREVAILING WIND PERCENT 24.6 31.7 30.6 32.1 33.1 32.1 29.4 25.0 32.5 27.0 33.3 28.2 29.9 CALMS PERCENT OF WIND 15.7 11.6 8.9 9.6 9.7 11.7 12.9 9.7 7.5 15.7 13.3 13.3 11.6 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 286 290 288 283 305 310 311 296 288 296 296 289 294 VECTOR WIND MAGNITUDE(KNOTS) 1.9 2.6 3.4 3.6 3.8 2.5 1.9 1.0 3.0 2.3 2.4 2.5 2.5 WIND STEADINESES (MEAN %) 45.2 49.1 52.3 57.1 60.3 43.9 34.5 20.8 51.7 48.9 51.1 55.6 46.3 WIND SPEED (MEAN KNOTS) 4.2 5.3 6.5 6.3 6.3 5.7 5.5 4.8 5.8 4.7 4.7 4.5 5.4 FASTEST WIND DIRECTION 230 180 250 270 330 290 190 240 270 230 270 270 230 FASTEST WIND SPEED (KNOTS) 24 22 20 20 20 20 20 16 16 18 16 18 24 DAY 30 25 5 2 13 15 11 1 7 8 10 14 DAYS WITH SKY CLEAR (0-2)/8 10 17 11 10 26 29 28 29 28 30 16 17 251 DAYS WITH P.CLOUDY (3-6)/8 12 6 9 13 5 1 3 2 2 1 9 10 73 DAYS WITH CLOUDY (7-8)/8 9 5 11 7 0 0 0 0 0 0 5 4 41 DAYS WITH VISIBILITY =< 2 KM 1 1 0 0 0 0 0 0 0 0 0 0 2 DURATION OF SUNSHINE HOURS 201.7 234.1 217.7 257.1 347.3 359.5 342.3 341.1 327.6 323.9 239.2 228.2 3419.7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.5 847.0 846.4 845.5 844.7 842.2 838.4 840.9 842.4 848.7 849.4 848.8 845.3 MAX. QFE PRESSURE IN HPA 853.5 852.9 852.1 852.5 849.2 849.5 843.9 845.9 848.1 853.7 855.2 855.6 855.6 DAY-HOUR 11- 6 22- 6 4- 6 26- 6 14- 6 11- 6 24- 6 26- 6 25- 6 31- 6 1- 6 3- 6 MIN. QFE PRESSURE IN HPA 840.3 840.1 838.5 837.4 838.5 834.4 833.9 835.7 838.1 842.2 845.0 842.8 833.9 DAY-HOUR 30-12 2-12 13-12 8-12 29-12 7-15 10-15 6-15 3-15 2-15 14-12 14- 0 MEAN QNH PRESSURE IN HPA 1014.5 1012.8 1012.1 1011.0 1010.0 1007.1 1002.7 1005.6 1007.4 1014.7 1015.5 1014.8 1010.7 MAX. QNH PRESSURE IN HPA 1020.2 1019.5 1018.6 1019.1 1015.3 1015.6 1009.1 1011.4 1014.0 1020.5 1022.2 1022.7 1022.7 DAY-HOUR 11- 6 22- 6 4- 6 26- 6 14- 6 11- 6 24- 6 26- 6 25- 6 31- 6 1- 6 3- 6 MIN. QNH PRESSURE IN HPA 1005.0 1004.7 1002.9 1001.6 1002.9 998.1 997.6 999.7 1002.4 1007.2 1010.4 1007.9 997.6 DAY-HOUR 30-12 2-12 13-12 8-12 29-12 7-15 10-15 6-15 3-15 2-15 14-12 14- 0 MEAN QFF PRESSURE IN HPA 1013.7 1010.9 1008.1 1005.2 999.2 993.5 987.3 991.4 994.5 1006.1 1011.4 1012.6 1002.8 MAX. QFF PRESSURE IN HPA 1020.5 1017.9 1015.7 1011.7 1007.0 1001.8 994.4 997.9 1002.5 1014.4 1021.0 1022.9 1022.9 DAY-HOUR 15- 6 22- 6 15- 6 26- 6 2- 6 11- 6 24- 6 26- 3 30- 3 31- 6 30- 3 3- 3 MIN. QFF PRESSURE IN HPA 1001.1 1004.3 999.3 997.5 991.5 985.2 981.9 984.3 989.0 995.4 1004.2 1002.6 981.9 DAY-HOUR 30-12 17-12 13-12 8-12 29-12 30-12 16-12 7-12 3-12 3-12 7-12 14- 0 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.5 846.8 846.1 845.3 844.7 842.1 838.5 840.9 842.5 848.6 849.3 848.7 845.1 MAX. QFE PRESSURE IN HPA 852.0 850.2 850.0 850.2 847.5 846.8 842.1 843.5 846.5 851.0 853.0 853.8 853.8 DAY 11 23 4 26 14 11 25 27 25 24 2 4 MIN. QFE PRESSURE IN HPA 840.5 842.7 839.4 839.4 839.4 836.0 836.2 837.5 840.4 842.7 845.6 842.8 836.0 DAY 31 3 13 8 30 8 16 8 1 3 14 14 MEAN QNH PRESSURE IN HPA 1014.4 1012.4 1011.7 1010.7 1010.0 1007.0 1002.8 1005.6 1007.5 1014.5 1015.4 1014.6 1010.6 MAX. QNH PRESSURE IN HPA 1018.5 1016.4 1016.2 1016.4 1013.3 1012.5 1007.1 1008.7 1012.1 1017.3 1019.7 1020.6 1020.6 DAY 11 23 4 26 14 11 25 27 25 24 2 4 MIN. QNH PRESSURE IN HPA 1005.2 1007.7 1003.9 1003.9 1003.9 1000.0 1000.2 1001.7 1005.1 1007.7 1011.1 1007.9 1000.0 DAY 31 3 13 8 30 8 16 8 1 3 14 14 MEAN QFF PRESSURE IN HPA 1013.1 1010.3 1007.3 1004.8 999.1 993.4 987.3 991.3 994.2 1005.4 1010.7 1011.9 1002.4 MAX. QFF PRESSURE IN HPA 1018.1 1016.4 1011.7 1009.7 1004.6 998.6 991.4 995.5 999.6 1010.8 1017.3 1018.4 1018.4 DAY 11 23 15 7 2 12 25 27 25 29 30 3 MIN. QFF PRESSURE IN HPA 1002.0 1006.6 1001.0 1000.2 993.0 985.5 983.2 985.7 990.3 995.5 1006.3 1002.6 983.2 DAY 31 28 13 8 30 8 16 8 1 3 10 14 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.9 847.2 846.7 845.7 845.3 843.1 839.3 841.8 843.2 849.3 849.9 849.1 845.8 MAX. QFE PRESSURE IN HPA 853.0 850.8 849.9 851.1 848.6 848.3 843.0 844.6 847.2 851.8 853.8 854.4 854.4 DAY 11 23 4 26 2 11 24 26 25 19 3 3 MIN. QFE PRESSURE IN HPA 841.0 843.4 841.0 839.9 839.6 838.1 836.7 838.8 840.8 843.8 846.1 844.1 836.7 DAY 31 3 13 8 30 7 10 6 3 3 14 14 MEAN QNH PRESSURE IN HPA 1014.9 1013.0 1012.4 1011.3 1010.7 1008.2 1003.9 1006.7 1008.3 1015.4 1016.0 1015.2 1011.3 MAX. QNH PRESSURE IN HPA 1019.7 1017.1 1016.1 1017.5 1014.6 1014.2 1008.1 1009.9 1013.0 1018.3 1020.6 1021.3 1021.3 DAY 11 23 4 26 2 11 24 26 25 19 3 3 MIN. QNH PRESSURE IN HPA 1005.8 1008.6 1005.8 1004.5 1004.2 1002.4 1000.8 1003.2 1005.5 1009.0 1011.7 1009.4 1000.8 DAY 31 3 13 8 30 7 10 6 3 3 14 14 MEAN QFF PRESSURE IN HPA 1014.9 1012.3 1009.1 1006.5 1000.8 995.4 989.3 993.5 996.8 1008.5 1013.2 1014.2 1004.5 MAX. QFF PRESSURE IN HPA 1019.6 1017.7 1014.8 1010.9 1006.8 1001.5 993.4 997.9 1002.5 1013.6 1021.0 1022.9 1022.9 DAY 25 23 15 26 2 11 3 26 30 29 30 3 MIN. QFF PRESSURE IN HPA 1004.2 1008.1 1003.5 1001.3 994.4 989.1 985.5 988.6 993.0 998.9 1007.7 1005.5 985.5 DAY 31 17 31 8 30 30 10 7 1 3 24 14 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 850.0 848.4 847.8 846.7 846.1 843.8 839.8 842.6 844.0 850.4 850.9 850.2 846.7 MAX. QFE PRESSURE IN HPA 853.5 852.9 852.1 852.5 849.2 849.5 843.9 845.9 848.1 853.7 855.2 855.6 855.6 DAY 11 22 4 26 14 11 24 26 25 31 1 3 MIN. QFE PRESSURE IN HPA 842.1 843.8 841.3 839.3 840.0 838.2 837.1 839.1 841.3 845.2 847.0 845.4 837.1 DAY 31 17 13 8 30 7 16 7 11 3 14 14 MEAN QNH PRESSURE IN HPA 1016.2 1014.4 1013.7 1012.4 1011.7 1009.0 1004.4 1007.7 1009.2 1016.6 1017.3 1016.4 1012.4 MAX. QNH PRESSURE IN HPA 1020.2 1019.5 1018.6 1019.1 1015.3 1015.6 1009.1 1011.4 1014.0 1020.5 1022.2 1022.7 1022.7 DAY 11 22 4 26 14 11 24 26 25 31 1 3 MIN. QNH PRESSURE IN HPA 1007.1 1009.0 1006.1 1003.8 1004.6 1002.5 1001.3 1003.6 1006.1 1010.6 1012.7 1010.9 1001.3 DAY 31 17 13 8 30 7 16 7 11 3 14 14 MEAN QFF PRESSURE IN HPA 1015.6 1012.7 1009.8 1006.5 1000.6 995.3 989.0 993.3 996.1 1007.8 1013.0 1014.4 1004.5 MAX. QFF PRESSURE IN HPA 1020.5 1017.9 1015.7 1011.7 1007.0 1001.8 994.4 997.7 1002.4 1014.4 1019.8 1022.5 1022.5 DAY 15 22 15 26 2 11 24 27 30 31 30 3 MIN. QFF PRESSURE IN HPA 1006.0 1007.0 1003.6 1000.7 993.6 989.4 985.4 987.5 991.9 999.4 1008.2 1006.6 985.4 DAY 31 17 31 8 29 7 15 7 11 3 14 14 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.9 847.5 847.0 846.0 845.1 842.9 838.8 841.5 842.8 848.9 849.6 848.8 845.6 MAX. QFE PRESSURE IN HPA 852.4 851.9 851.1 850.7 848.3 848.2 843.4 844.6 846.7 852.5 854.0 853.8 854.0 DAY 15 22 4 26 2 10 24 26 29 31 1 3 MIN. QFE PRESSURE IN HPA 841.3 842.4 839.5 838.3 839.2 836.6 835.4 837.7 840.1 844.0 846.4 843.7 835.4 DAY 31 17 13 8 29 7 10 7 11 3 14 14 MEAN QNH PRESSURE IN HPA 1014.9 1013.2 1012.8 1011.6 1010.5 1007.9 1003.2 1006.4 1007.8 1015.0 1015.7 1014.8 1011.2 MAX. QNH PRESSURE IN HPA 1019.0 1018.4 1017.5 1017.0 1014.2 1014.1 1008.6 1009.9 1012.4 1019.1 1020.8 1020.6 1020.8 DAY 15 22 4 26 2 10 24 26 29 31 1 3 MIN. QNH PRESSURE IN HPA 1006.1 1007.4 1004.0 1002.7 1003.7 1000.7 999.3 1002.0 1004.7 1009.3 1012.0 1008.9 999.3 DAY 31 17 13 8 29 7 10 7 11 3 14 14 MEAN QFF PRESSURE IN HPA 1013.6 1010.8 1008.4 1005.4 999.1 994.0 987.4 991.7 993.9 1005.3 1010.8 1011.9 1002.7 MAX. QFF PRESSURE IN HPA 1018.6 1016.6 1014.2 1009.0 1005.8 1000.9 993.5 995.5 999.4 1012.4 1018.3 1019.3 1019.3 DAY 15 22 15 21 2 11 24 26 30 31 30 3 MIN. QFF PRESSURE IN HPA 1004.2 1004.6 1000.3 998.9 992.2 987.6 982.6 985.9 990.5 996.8 1006.1 1004.6 982.6 DAY 30 17 13 8 29 7 10 7 11 3 9 14 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 847.4 846.0 845.6 844.5 843.7 841.4 837.2 839.8 841.0 847.4 848.2 847.7 844.2 MAX. QFE PRESSURE IN HPA 851.1 850.6 849.0 848.8 846.7 846.5 841.1 842.7 845.1 851.3 852.3 852.5 852.5 DAY 10 22 3 26 14 10 24 26 29 31 1 4 MIN. QFE PRESSURE IN HPA 840.3 840.1 838.5 837.4 838.5 834.8 834.5 836.2 838.5 842.3 845.0 843.7 834.5 DAY 30 2 13 8 29 7 10 7 11 2 14 22 MEAN QNH PRESSURE IN HPA 1013.2 1011.5 1011.1 1009.8 1008.9 1006.2 1001.4 1004.4 1005.8 1013.1 1014.1 1013.5 1009.4 MAX. QNH PRESSURE IN HPA 1017.5 1016.9 1015.0 1014.8 1012.4 1012.1 1005.9 1007.7 1010.5 1017.7 1018.8 1019.1 1019.1 DAY 10 22 3 26 14 10 24 26 29 31 1 4 MIN. QNH PRESSURE IN HPA 1005.0 1004.7 1002.9 1001.6 1002.9 998.6 998.3 1000.2 1002.9 1007.3 1010.4 1008.9 998.3 DAY 30 2 13 8 29 7 10 7 11 2 14 22 MEAN QFF PRESSURE IN HPA 1011.8 1009.2 1006.7 1003.7 998.0 992.5 985.9 990.0 992.3 1004.0 1009.5 1010.7 1001.2 MAX. QFF PRESSURE IN HPA 1017.7 1015.3 1011.7 1009.2 1003.9 999.1 990.7 993.5 997.9 1011.1 1016.1 1017.7 1017.7 DAY 10 22 15 6 2 10 3 26 29 31 30 2 MIN. QFF PRESSURE IN HPA 1001.1 1004.3 999.3 997.5 991.5 985.2 981.9 984.3 989.0 995.4 1004.2 1004.7 981.9 DAY 30 17 13 8 29 30 16 7 3 3 7 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1961 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 847.8 846.3 845.6 844.6 843.5 840.8 836.8 839.3 841.1 847.7 848.8 848.2 844.2 MAX. QFE PRESSURE IN HPA 851.8 850.4 849.4 848.6 847.2 846.3 840.6 842.0 845.1 851.4 852.6 852.9 852.9 DAY 10 22 3 26 8 10 24 26 25 31 1 2 MIN. QFE PRESSURE IN HPA 840.5 841.0 838.9 838.2 838.7 834.4 833.9 835.7 838.1 842.2 846.0 843.9 833.9 DAY 30 2 13 8 29 7 10 6 3 2 13 22 MEAN QNH PRESSURE IN HPA 1013.7 1011.9 1011.1 1010.0 1008.6 1005.6 1000.9 1003.8 1005.8 1013.5 1014.7 1014.1 1009.5 MAX. QNH PRESSURE IN HPA 1018.3 1016.7 1015.5 1014.6 1013.0 1011.9 1005.3 1006.9 1010.5 1017.8 1019.2 1019.5 1019.5 DAY 10 22 3 26 8 10 24 26 25 31 1 2 MIN. QNH PRESSURE IN HPA 1005.2 1005.8 1003.4 1002.5 1003.1 998.1 997.6 999.7 1002.4 1007.2 1011.6 1009.1 997.6 DAY 30 2 13 8 29 7 10 6 3 2 13 22 MEAN QFF PRESSURE IN HPA 1013.6 1010.9 1007.7 1005.0 998.7 992.7 986.3 990.5 994.3 1006.7 1011.9 1013.0 1002.6 MAX. QFF PRESSURE IN HPA 1019.4 1016.1 1012.1 1009.8 1004.7 999.1 990.5 994.8 1000.0 1013.9 1019.0 1020.5 1020.5 DAY 10 22 3 6 8 10 23 26 24 31 29 2 MIN. QFF PRESSURE IN HPA 1003.5 1006.5 1000.8 999.5 993.0 985.3 982.3 985.3 990.6 997.2 1006.7 1006.8 982.3 DAY 30 2 30 8 29 30 10 7 3 2 7 14 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.4 847.1 846.4 845.6 844.6 841.7 838.1 840.4 842.4 848.6 849.5 848.9 845.1 MAX. QFE PRESSURE IN HPA 853.0 850.9 850.4 850.5 848.2 847.3 841.7 842.8 846.2 852.2 853.1 853.6 853.6 DAY 10 22 3 25 14 10 24 10 24 31 2 3 MIN. QFE PRESSURE IN HPA 841.0 842.4 840.9 840.1 839.3 835.7 835.4 837.0 840.3 843.0 846.4 844.2 835.4 DAY 30 2 13 8 29 7 16 6 3 2 13 22 MEAN QNH PRESSURE IN HPA 1014.4 1012.8 1012.0 1011.2 1009.9 1006.6 1002.4 1005.1 1007.4 1014.5 1015.6 1014.9 1010.6 MAX. QNH PRESSURE IN HPA 1019.7 1017.2 1016.7 1016.8 1014.1 1013.1 1006.6 1007.9 1011.8 1018.7 1019.8 1020.3 1020.3 DAY 10 22 3 25 14 10 24 10 24 31 2 3 MIN. QNH PRESSURE IN HPA 1005.8 1007.4 1005.7 1004.7 1003.8 999.7 999.3 1001.2 1005.0 1008.1 1012.0 1009.5 999.3 DAY 30 2 13 8 29 7 16 6 3 2 13 22 MEAN QFF PRESSURE IN HPA 1013.7 1010.9 1008.1 1005.1 998.8 992.7 986.9 990.6 994.3 1005.8 1011.4 1012.9 1002.6 MAX. QFF PRESSURE IN HPA 1019.9 1016.2 1012.8 1010.3 1003.7 999.8 991.0 995.0 999.4 1012.9 1018.7 1019.5 1019.9 DAY 10 22 3 25 1 10 23 26 24 31 30 2 MIN. QFF PRESSURE IN HPA 1004.5 1006.8 1001.1 1001.4 993.1 985.4 983.8 985.1 991.0 997.1 1007.4 1006.2 983.8 DAY 30 15 30 28 29 30 16 6 11 2 13 11 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.5 847.3 846.5 845.8 844.7 841.8 838.5 840.8 842.8 848.9 849.6 848.9 845.3 MAX. QFE PRESSURE IN HPA 852.6 851.2 850.5 850.2 848.5 847.1 842.2 843.3 846.6 852.1 853.2 854.0 854.0 DAY 10 22 3 25 14 10 24 10 24 31 1 3 MIN. QFE PRESSURE IN HPA 840.5 842.8 840.1 840.4 839.4 836.1 836.0 837.3 840.6 843.0 846.1 844.4 836.0 DAY 30 2 12 8 29 7 16 6 11 2 13 22 MEAN QNH PRESSURE IN HPA 1014.4 1013.0 1012.1 1011.3 1010.1 1006.7 1002.9 1005.6 1007.8 1014.9 1015.7 1015.0 1010.8 MAX. QNH PRESSURE IN HPA 1019.2 1017.6 1016.8 1016.4 1014.5 1012.8 1007.2 1008.4 1012.3 1018.6 1019.9 1020.8 1020.8 DAY 10 22 3 25 14 10 24 10 24 31 1 3 MIN. QNH PRESSURE IN HPA 1005.2 1007.9 1004.7 1005.1 1003.9 1000.1 1000.0 1001.5 1005.3 1008.1 1011.7 1009.7 1000.0 DAY 30 2 12 8 29 7 16 6 11 2 13 22 MEAN QFF PRESSURE IN HPA 1013.2 1010.6 1007.7 1005.1 998.5 992.6 987.0 990.8 994.1 1005.4 1011.0 1012.0 1002.3 MAX. QFF PRESSURE IN HPA 1018.7 1016.8 1012.4 1009.4 1004.3 999.5 991.9 995.2 999.0 1012.5 1017.4 1018.7 1018.7 DAY 10 22 3 6 1 10 23 26 24 31 29 3 MIN. QFF PRESSURE IN HPA 1003.0 1007.3 1000.6 1000.6 992.8 985.7 983.6 985.0 990.3 995.8 1006.4 1006.2 983.6 DAY 30 15 12 28 29 30 16 6 1 2 13 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 6.2 10.1 13.1 14.8 21.9 27.4 29.6 27.5 23.8 18.9 10.6 7.9 17.6 MINIMUN AIR TEMPERATURE (C) -0.4 2.5 3.9 7.8 12.4 16.8 19.2 17.1 13.4 8.5 2.0 0.7 8.7 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 1 8 1 2 0 0 0 12 DAYS WITH MINIMUM TEMP. <=-4 3 1 0 0 0 0 0 0 0 0 5 4 13 DAYS WITH FREEZING MIN.<= 0 21 8 2 0 0 0 0 0 0 0 11 16 58 TEMPERATURE RECORDS LOWEST(C) -4.0 -4.0 0.0 2.0 5.0 13.0 15.0 13.0 1.0 6.0 -5.0 -5.0 -5.0 DAY 21 24 3 6 12 2 23 12 27 31 25 5 MAXIMUM AIR TEMPERATURE (C) 13.0 17.5 21.2 21.9 29.6 35.1 36.4 35.0 31.8 27.7 19.4 15.4 25.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 16 30 31 31 23 1 0 0 132 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 18.0 23.0 26.0 28.0 35.0 37.0 39.0 38.0 36.0 30.0 25.0 20.0 39.0 DAY 14 7 25 9 30 23 16 3 7 4 1 23 DIF. BETWEEN (MAX.-MIN.) (C) 13.4 15.0 17.3 14.1 17.2 18.3 17.2 17.9 18.4 19.2 17.4 14.7 16.6 MEAN DAILY TEMP. (MDT) (C) 6.3 10.0 12.5 14.9 21.0 25.9 27.8 26.1 22.6 18.1 10.7 8.1 17.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 36.0 147.5 209.5 157.0 75.5 0.0 0.0 0.0 625.5 HEATING DEG. DAYS(BASE 18 0C) 361.5 223.5 169.0 96.0 5.5 0.0 0.0 0.0 9.5 10.5 219.0 308.0 1402.5 DEWPOINT (MEAN C) -2.5 -2.4 -3.9 0.9 2.2 2.7 2.6 1.4 -1.2 -1.1 -3.2 -3.3 -0.7 MIXING RATIO (G/KG) 3.86 4.15 3.55 5.48 5.51 5.74 5.75 5.33 4.59 4.25 3.98 3.86 4.67 VAPOUR PRESSURE (HPA) 5.23 5.61 4.80 7.38 7.42 7.69 7.69 7.15 6.18 5.76 5.40 5.23 6.29 SATURATION DEF. (HPA) 4.64 7.40 11.22 10.30 20.44 30.27 35.09 31.06 25.18 17.32 8.38 5.97 17.27 RELATIVE HUMIDITY (MEAN %) 56 48 35 49 30 22 20 21 22 29 43 50 35 RELATIVE HUMIDITY (MAX. %) 76 70 58 70 47 36 33 38 40 49 63 71 54 RELATIVE HUMIDITY (MIN. %) 34 27 16 31 17 13 12 10 10 15 22 31 20 RELATIVE HUMIDITY (MEAN% 03UTC) 70 63 55 65 46 33 31 35 38 48 61 67 51 RELATIVE HUMIDITY (MEAN% 09UTC) 41 34 20 38 20 14 13 11 12 17 27 34 23 RELATIVE HUMIDITY (MEAN% 15UTC) 49 41 27 41 23 18 15 15 16 23 38 46 29 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 13.3 17.5 0.0 169.9 0.0 0.0 0.0 0.0 0.0 0.0 7.0 3.6 211.3 DAYS WITH PRECIPITATION >=10 0 0 0 6 0 0 0 0 0 0 0 0 6 DAYS WITH PRECIPITATION >= 5 1 1 0 8 0 0 0 0 0 0 1 0 11 DAYS WITH PRECIPITATION >= 1 5 5 0 10 0 0 0 0 0 0 1 1 22 DAYS WITH PRECIPITATION 6 7 2 11 0 0 0 0 0 0 1 2 29 GREATEST DAILY PRECIPITATION 6.0 8.6 0.0 40.0 0.0 0.0 0.0 0.0 0.0 0.0 7.0 3.0 40.0 DAY 16 28 ** 21 ** ** ** ** ** ** 9 12 DAY WITH THUNDER STORM 1 0 0 4 0 0 0 1 0 0 1 1 8 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 2 0 2 1 3 0 1 0 0 0 9 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 180 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 5.6 5.8 6.9 7.4 7.0 7.0 6.8 5.8 5.3 6.7 6.6 6.2 6.6 PREVAILING WIND PERCENT 25.0 26.8 33.9 24.6 38.3 26.3 20.2 22.2 21.7 27.4 26.3 31.9 27.0 CALMS PERCENT OF WIND 16.1 17.0 11.7 15.8 6.5 12.1 12.5 10.1 9.2 12.5 13.8 16.5 12.8 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 293 272 285 281 302 281 342 314 286 308 298 301 292 VECTOR WIND MAGNITUDE(KNOTS) 2.3 3.2 4.7 3.4 3.8 3.8 1.2 1.0 2.1 2.7 2.2 2.4 2.6 WIND STEADINESES (MEAN %) 47.9 53.3 63.5 52.3 60.3 55.9 21.1 19.2 37.5 50.0 45.8 51.1 44.8 WIND SPEED (MEAN KNOTS) 4.8 6.0 7.4 6.5 6.3 6.8 5.7 5.2 5.6 5.4 4.8 4.7 5.8 FASTEST WIND DIRECTION 240 270 270 230 270 270 280 280 300 230 240 270 270 FASTEST WIND SPEED (KNOTS) 18 20 30 22 25 20 18 20 18 18 18 20 30 DAY 9 16 31 2 11 4 2 25 10 11 2 9 DAYS WITH SKY CLEAR (0-2)/8 16 13 20 11 24 29 21 23 28 30 18 12 245 DAYS WITH P.CLOUDY (3-6)/8 12 8 8 9 7 1 10 7 2 1 9 9 83 DAYS WITH CLOUDY (7-8)/8 3 7 3 10 0 0 0 1 0 0 3 10 37 DAYS WITH VISIBILITY =< 2 KM 0 1 0 1 0 0 0 0 0 0 0 0 2 DURATION OF SUNSHINE HOURS 236.6 198.7 279.8 191.1 360.4 368.0 336.3 334.7 302.7 302.6 237.5 220.8 3369.2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.3 847.5 846.1 845.2 844.7 842.1 840.6 842.7 844.9 850.1 850.8 849.1 846.0 MAX. QFE PRESSURE IN HPA 854.9 853.9 853.3 851.7 849.9 847.7 846.0 848.4 852.8 856.5 855.7 854.4 856.5 DAY-HOUR 19- 6 2- 6 4- 6 23- 9 17- 6 2- 6 30- 6 26- 6 29- 6 27- 6 23- 6 1- 6 MIN. QFE PRESSURE IN HPA 842.0 840.4 839.2 839.9 841.3 837.6 835.4 836.6 839.9 844.5 845.6 843.6 835.4 DAY-HOUR 22-12 25-12 28-12 5-15 25-15 28-15 13-15 2-15 17-12 9-12 15-12 25-12 MEAN QNH PRESSURE IN HPA 1014.2 1013.2 1011.7 1010.7 1010.0 1007.0 1005.3 1007.7 1010.3 1016.3 1017.1 1015.2 1011.6 MAX. QNH PRESSURE IN HPA 1021.8 1020.7 1020.0 1018.2 1016.1 1013.5 1011.6 1014.3 1019.4 1023.7 1022.8 1021.3 1023.7 DAY-HOUR 19- 6 2- 6 4- 6 23- 9 17- 6 2- 6 30- 6 26- 6 29- 6 27- 6 23- 6 1- 6 MIN. QNH PRESSURE IN HPA 1006.9 1005.1 1003.7 1004.5 1006.1 1001.9 999.3 1000.7 1004.5 1009.8 1011.1 1008.8 999.3 DAY-HOUR 22-12 25-12 28-12 5-15 25-15 28-15 13-15 2-15 17-12 9-12 15-12 25-12 MEAN QFF PRESSURE IN HPA 1013.3 1009.9 1006.5 1004.2 999.5 993.4 990.4 994.1 998.8 1007.7 1013.5 1013.3 1003.7 MAX. QFF PRESSURE IN HPA 1021.2 1020.1 1016.6 1014.4 1006.3 1000.9 997.5 1000.3 1011.8 1015.7 1022.6 1022.3 1022.6 DAY-HOUR 31- 6 11- 6 4- 3 23- 9 12- 3 2- 3 24- 6 30- 6 29- 6 27- 6 27- 3 1- 3 MIN. QFF PRESSURE IN HPA 1004.7 999.2 997.1 997.2 992.8 987.3 984.8 986.9 991.4 1000.3 1004.1 1004.5 984.8 DAY-HOUR 22-12 20-12 28-12 10-12 25- 9 28-12 14-18 3-18 12-12 9-12 2-12 25-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.1 847.5 846.0 844.9 844.5 841.9 840.6 842.8 844.7 850.1 850.6 849.1 845.9 MAX. QFE PRESSURE IN HPA 852.4 852.5 852.0 848.5 848.0 846.0 844.9 846.3 850.6 854.4 854.4 852.9 854.4 DAY 20 3 4 24 17 2 31 26 26 28 24 2 MIN. QFE PRESSURE IN HPA 843.9 843.0 841.8 841.3 842.0 837.8 836.6 838.7 841.3 846.1 847.4 845.1 836.6 DAY 22 25 11 5 25 30 14 4 18 10 16 26 MEAN QNH PRESSURE IN HPA 1014.0 1013.3 1011.6 1010.2 1009.9 1006.8 1005.3 1007.9 1010.1 1016.3 1016.9 1015.2 1011.5 MAX. QNH PRESSURE IN HPA 1019.0 1019.1 1018.5 1014.5 1013.9 1011.6 1010.3 1011.9 1016.9 1021.3 1021.3 1019.5 1021.3 DAY 20 3 4 24 17 2 31 26 26 28 24 2 MIN. QNH PRESSURE IN HPA 1009.1 1008.1 1006.7 1006.1 1006.9 1002.1 1000.7 1003.1 1006.1 1011.7 1013.2 1010.5 1000.7 DAY 22 25 11 5 25 30 14 4 18 10 16 26 MEAN QFF PRESSURE IN HPA 1012.5 1009.5 1006.0 1003.4 999.3 993.2 990.5 994.1 998.2 1007.1 1012.7 1012.7 1003.3 MAX. QFF PRESSURE IN HPA 1019.0 1018.2 1015.1 1011.4 1003.9 997.8 995.3 998.0 1008.6 1012.2 1019.4 1017.8 1019.4 DAY 25 3 4 24 17 2 31 30 27 28 24 18 MIN. QFF PRESSURE IN HPA 1006.0 1001.0 999.9 998.1 994.4 987.8 986.0 988.7 993.4 1002.8 1006.5 1007.4 986.0 DAY 9 21 28 5 25 30 15 3 12 9 3 25 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 848.5 847.7 846.5 845.4 845.1 842.9 841.7 843.9 845.7 850.7 851.4 849.4 846.6 MAX. QFE PRESSURE IN HPA 852.9 852.4 852.4 849.2 849.4 847.1 845.8 847.3 851.5 855.0 854.6 853.3 855.0 DAY 20 1 4 24 17 2 31 9 29 27 24 1 MIN. QFE PRESSURE IN HPA 844.0 842.3 840.4 841.9 841.6 838.7 837.6 840.2 842.3 846.8 848.0 845.3 837.6 DAY 22 25 28 5 11 30 13 3 18 10 14 15 MEAN QNH PRESSURE IN HPA 1014.4 1013.5 1012.1 1010.8 1010.5 1008.0 1006.6 1009.1 1011.2 1017.0 1017.8 1015.5 1012.2 MAX. QNH PRESSURE IN HPA 1019.5 1019.0 1019.0 1015.3 1015.5 1012.8 1011.3 1013.1 1017.9 1022.0 1021.5 1020.0 1022.0 DAY 20 1 4 24 17 2 31 9 29 27 24 1 MIN. QNH PRESSURE IN HPA 1009.3 1007.3 1005.1 1006.8 1006.5 1003.1 1001.9 1004.9 1007.3 1012.5 1013.9 1010.8 1001.9 DAY 22 25 28 5 11 30 13 3 18 10 14 15 MEAN QFF PRESSURE IN HPA 1014.6 1011.2 1008.2 1005.3 1001.0 995.1 992.5 996.3 1000.9 1010.2 1015.8 1014.9 1005.5 MAX. QFF PRESSURE IN HPA 1021.1 1019.2 1016.6 1012.3 1006.3 1000.9 997.2 1000.2 1011.5 1015.2 1022.6 1022.3 1022.6 DAY 31 11 4 24 12 2 31 9 29 27 27 1 MIN. QFF PRESSURE IN HPA 1008.1 1003.1 997.2 999.5 995.9 990.8 988.3 990.7 995.2 1005.4 1009.6 1007.7 988.3 DAY 9 18 28 5 25 26 13 4 17 11 1 12 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 849.8 848.7 847.6 846.6 845.9 843.5 842.2 844.6 846.7 851.8 852.5 850.6 847.5 MAX. QFE PRESSURE IN HPA 854.9 853.9 853.3 851.1 849.9 847.7 846.0 848.4 852.8 856.5 855.7 854.4 856.5 DAY 19 2 4 23 17 2 30 26 29 27 23 1 MIN. QFE PRESSURE IN HPA 844.8 843.4 840.9 842.1 843.1 840.2 838.4 841.0 842.7 847.7 849.0 846.5 838.4 DAY 22 25 28 5 11 29 13 2 18 10 15 15 MEAN QNH PRESSURE IN HPA 1015.9 1014.7 1013.5 1012.3 1011.5 1008.7 1007.2 1009.9 1012.4 1018.3 1019.1 1016.9 1013.3 MAX. QNH PRESSURE IN HPA 1021.8 1020.7 1020.0 1017.5 1016.1 1013.5 1011.6 1014.3 1019.4 1023.7 1022.8 1021.3 1023.7 DAY 19 2 4 23 17 2 30 26 29 27 23 1 MIN. QNH PRESSURE IN HPA 1010.2 1008.6 1005.7 1007.1 1008.2 1004.9 1002.8 1005.8 1007.7 1013.5 1015.0 1012.1 1002.8 DAY 22 25 28 5 11 29 13 2 18 10 15 15 MEAN QFF PRESSURE IN HPA 1015.1 1011.4 1008.2 1005.7 1000.8 995.0 992.1 996.0 1000.6 1009.5 1015.3 1015.1 1005.4 MAX. QFF PRESSURE IN HPA 1021.2 1020.1 1016.6 1013.0 1005.4 1000.0 997.5 1000.3 1011.8 1015.7 1021.9 1020.9 1021.9 DAY 31 11 4 23 17 2 24 30 29 27 25 1 MIN. QFF PRESSURE IN HPA 1008.5 1002.3 997.9 999.1 995.2 990.4 987.4 990.4 995.4 1004.9 1008.1 1009.6 987.4 DAY 22 18 28 5 25 28 13 2 17 9 2 25 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.6 847.8 846.5 845.7 845.1 842.7 841.1 843.3 845.4 850.2 850.9 849.3 846.4 MAX. QFE PRESSURE IN HPA 853.4 853.8 852.3 851.7 849.3 846.8 845.0 846.8 851.7 855.0 854.6 853.6 855.0 DAY 19 2 3 23 17 2 30 26 29 27 23 1 MIN. QFE PRESSURE IN HPA 843.5 841.8 840.0 841.3 842.1 839.2 837.1 839.5 841.2 845.7 847.1 845.1 837.1 DAY 22 25 28 5 25 29 14 2 17 9 15 25 MEAN QNH PRESSURE IN HPA 1014.5 1013.7 1012.1 1011.2 1010.5 1007.7 1005.9 1008.5 1010.9 1016.4 1017.2 1015.3 1012.0 MAX. QNH PRESSURE IN HPA 1020.1 1020.6 1018.8 1018.2 1015.4 1012.5 1010.4 1012.5 1018.2 1022.0 1021.5 1020.3 1022.0 DAY 19 2 3 23 17 2 30 26 29 27 23 1 MIN. QNH PRESSURE IN HPA 1008.7 1006.7 1004.6 1006.1 1007.1 1003.7 1001.3 1004.0 1006.0 1011.2 1012.8 1010.5 1001.3 DAY 22 25 28 5 25 29 14 2 17 9 15 25 MEAN QFF PRESSURE IN HPA 1013.0 1009.8 1006.2 1004.3 999.5 993.5 990.6 994.3 998.6 1006.9 1012.5 1012.6 1003.5 MAX. QFF PRESSURE IN HPA 1019.3 1018.9 1015.5 1014.4 1005.1 998.5 996.3 998.1 1009.7 1013.0 1019.0 1019.4 1019.4 DAY 19 11 3 23 17 2 24 30 29 27 26 1 MIN. QFF PRESSURE IN HPA 1006.3 1001.7 997.1 998.3 992.8 988.3 985.9 988.6 993.3 1000.9 1004.6 1006.0 985.9 DAY 22 20 28 5 25 29 14 2 12 9 2 25 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 847.3 846.3 844.8 844.3 843.8 841.3 839.6 841.4 843.7 848.7 849.4 848.1 844.9 MAX. QFE PRESSURE IN HPA 852.5 852.6 850.4 850.5 847.7 844.9 843.2 844.6 849.9 853.7 853.1 852.1 853.7 DAY 19 2 3 23 17 2 30 9 29 27 23 1 MIN. QFE PRESSURE IN HPA 842.0 840.4 839.2 840.1 841.5 837.8 836.1 837.5 839.9 844.5 845.6 843.6 836.1 DAY 22 25 28 5 10 28 12 2 17 9 15 25 MEAN QNH PRESSURE IN HPA 1013.1 1011.9 1010.1 1009.6 1009.0 1006.1 1004.1 1006.3 1008.9 1014.7 1015.5 1013.9 1010.3 MAX. QNH PRESSURE IN HPA 1019.1 1019.2 1016.7 1016.8 1013.5 1010.3 1008.3 1009.9 1016.1 1020.5 1019.8 1018.6 1020.5 DAY 19 2 3 23 17 2 30 9 29 27 23 1 MIN. QNH PRESSURE IN HPA 1006.9 1005.1 1003.7 1004.7 1006.4 1002.1 1000.1 1001.7 1004.5 1009.8 1011.1 1008.8 1000.1 DAY 22 25 28 5 10 28 12 2 17 9 15 25 MEAN QFF PRESSURE IN HPA 1011.5 1008.0 1004.5 1002.9 998.3 992.4 989.3 992.7 997.2 1005.5 1011.5 1011.4 1002.1 MAX. QFF PRESSURE IN HPA 1018.1 1018.2 1013.5 1013.0 1003.1 997.3 993.4 996.6 1008.3 1011.5 1018.0 1017.6 1018.2 DAY 19 2 3 23 17 2 31 8 28 27 23 1 MIN. QFF PRESSURE IN HPA 1004.7 999.2 997.1 997.2 993.6 987.3 985.2 987.0 991.4 1000.3 1004.1 1004.5 985.2 DAY 22 20 28 10 25 28 13 2 12 9 2 25 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1962 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 847.7 846.7 845.2 844.4 843.7 840.9 839.0 841.0 843.7 849.1 849.9 848.5 845.0 MAX. QFE PRESSURE IN HPA 852.7 852.9 850.5 850.7 846.7 845.2 842.6 844.4 849.7 854.0 853.0 852.3 854.0 DAY 19 2 3 23 17 2 30 25 29 27 23 1 MIN. QFE PRESSURE IN HPA 842.7 841.0 840.0 839.9 841.3 837.6 835.4 836.6 840.2 844.8 846.4 844.3 835.4 DAY 22 20 28 5 25 28 13 2 17 9 15 25 MEAN QNH PRESSURE IN HPA 1013.6 1012.4 1010.7 1009.7 1008.9 1005.6 1003.5 1005.7 1008.9 1015.2 1016.1 1014.4 1010.4 MAX. QNH PRESSURE IN HPA 1019.3 1019.5 1016.8 1017.0 1012.4 1010.6 1007.6 1009.7 1015.8 1020.8 1019.7 1018.8 1020.8 DAY 19 2 3 23 17 2 30 25 29 27 23 1 MIN. QNH PRESSURE IN HPA 1007.7 1005.8 1004.6 1004.5 1006.1 1001.9 999.3 1000.7 1004.9 1010.2 1012.0 1009.6 999.3 DAY 22 20 28 5 25 28 13 2 17 9 15 25 MEAN QFF PRESSURE IN HPA 1013.6 1010.0 1006.6 1004.1 999.2 992.7 989.3 993.0 998.7 1008.3 1014.2 1013.7 1003.6 MAX. QFF PRESSURE IN HPA 1020.1 1018.9 1015.1 1012.8 1002.8 999.1 994.2 996.8 1009.7 1013.7 1021.0 1020.3 1021.0 DAY 19 2 3 23 12 2 30 30 28 27 26 1 MIN. QFF PRESSURE IN HPA 1006.8 1000.5 997.6 998.4 993.9 987.9 985.2 987.1 993.3 1004.0 1008.0 1007.4 985.2 DAY 22 20 28 5 25 28 14 2 11 9 2 25 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.3 847.5 846.3 845.3 844.6 841.7 840.1 842.2 844.6 850.1 850.8 849.1 845.9 MAX. QFE PRESSURE IN HPA 852.8 853.6 852.2 851.1 847.5 845.1 843.4 845.5 850.4 854.8 853.9 853.1 854.8 DAY 19 2 3 23 17 1 30 25 28 27 23 1 MIN. QFE PRESSURE IN HPA 843.5 841.7 841.6 841.0 842.5 837.9 836.2 838.0 841.3 846.7 847.2 845.1 836.2 DAY 22 20 28 5 24 29 14 3 17 9 15 25 MEAN QNH PRESSURE IN HPA 1014.3 1013.3 1011.9 1010.7 1009.9 1006.6 1004.7 1007.1 1010.0 1016.4 1017.1 1015.2 1011.4 MAX. QNH PRESSURE IN HPA 1019.4 1020.3 1018.7 1017.5 1013.3 1010.5 1008.6 1011.0 1016.7 1021.7 1020.7 1019.8 1021.7 DAY 19 2 3 23 17 1 30 25 28 27 23 1 MIN. QNH PRESSURE IN HPA 1008.7 1006.6 1006.5 1005.8 1007.5 1002.2 1000.2 1002.3 1006.1 1012.4 1013.0 1010.5 1000.2 DAY 22 20 28 5 24 29 14 3 17 9 15 25 MEAN QFF PRESSURE IN HPA 1013.4 1009.9 1006.6 1004.2 999.2 992.7 989.6 993.1 998.2 1007.6 1013.4 1013.3 1003.4 MAX. QFF PRESSURE IN HPA 1019.4 1019.4 1015.6 1014.2 1003.1 996.8 994.6 997.3 1008.7 1012.8 1020.3 1019.0 1020.3 DAY 25 2 3 23 16 1 23 29 30 27 24 1 MIN. QFF PRESSURE IN HPA 1006.9 999.7 999.3 998.5 994.5 988.1 984.8 986.9 993.9 1004.1 1007.0 1007.9 984.8 DAY 22 20 28 5 24 29 14 3 12 8 1 25 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.4 847.6 846.4 845.4 844.8 841.9 840.5 842.6 844.8 850.3 850.9 849.2 846.1 MAX. QFE PRESSURE IN HPA 852.9 853.2 852.8 850.3 848.0 845.4 844.8 845.9 850.7 855.0 854.2 853.3 855.0 DAY 31 2 3 23 16 1 30 25 25 27 7 1 MIN. QFE PRESSURE IN HPA 843.7 842.7 842.1 841.1 842.7 838.3 836.7 838.5 842.1 846.9 847.4 845.2 836.7 DAY 22 20 28 5 26 29 14 3 17 9 15 25 MEAN QNH PRESSURE IN HPA 1014.3 1013.4 1012.0 1010.9 1010.2 1006.8 1005.2 1007.6 1010.2 1016.6 1017.3 1015.3 1011.6 MAX. QNH PRESSURE IN HPA 1019.5 1019.9 1019.4 1016.5 1013.9 1010.9 1010.2 1011.4 1017.0 1022.0 1021.0 1020.0 1022.0 DAY 31 2 3 23 16 1 30 25 25 27 7 1 MIN. QNH PRESSURE IN HPA 1008.9 1007.7 1007.1 1005.9 1007.7 1002.7 1000.8 1002.9 1007.1 1012.6 1013.2 1010.6 1000.8 DAY 22 20 28 5 26 29 14 3 17 9 15 25 MEAN QFF PRESSURE IN HPA 1012.9 1009.4 1006.0 1004.0 999.1 992.5 989.8 993.2 997.9 1007.0 1012.7 1012.5 1003.1 MAX. QFF PRESSURE IN HPA 1018.6 1018.4 1016.2 1013.2 1003.8 996.3 994.8 996.9 1008.1 1012.9 1018.9 1018.5 1018.9 DAY 19 2 3 23 16 1 23 29 28 27 26 6 MIN. QFF PRESSURE IN HPA 1006.7 1000.0 999.8 998.1 994.2 987.8 985.2 987.2 993.5 1003.3 1006.0 1007.2 985.2 DAY 22 20 27 5 24 29 13 3 11 9 2 24 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 7.8 9.9 11.3 16.3 19.3 28.2 30.3 29.4 23.8 19.1 11.1 4.9 17.6 MINIMUN AIR TEMPERATURE (C) -0.8 3.5 4.0 8.4 10.5 16.9 19.4 18.9 13.0 8.4 4.1 -1.0 8.8 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 1 9 6 0 0 0 0 16 DAYS WITH MINIMUM TEMP. <=-4 3 0 1 0 0 0 0 0 0 0 1 5 10 DAYS WITH FREEZING MIN.<= 0 23 2 1 0 0 0 0 0 0 0 5 24 55 TEMPERATURE RECORDS LOWEST(C) -5.0 -1.0 -4.0 4.0 4.0 11.0 16.0 15.0 10.0 5.0 -4.0 -6.0 -6.0 DAY 17 15 9 2 4 2 6 30 28 30 30 29 MAXIMUM AIR TEMPERATURE (C) 16.1 16.1 18.4 23.6 26.6 36.2 38.4 37.8 33.7 28.7 19.0 12.3 25.6 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 8 30 31 31 30 8 0 0 139 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 22.0 21.0 24.0 30.0 33.0 38.0 41.0 40.0 37.0 33.0 25.0 17.0 41.0 DAY 28 24 25 24 27 5 18 5 1 1 2 23 DIF. BETWEEN (MAX.-MIN.) (C) 16.9 12.6 14.4 15.2 16.1 19.3 19.0 18.9 20.7 20.3 14.9 13.3 16.8 MEAN DAILY TEMP. (MDT) (C) 7.6 9.8 11.2 16.0 18.6 26.5 28.9 28.4 23.3 18.5 11.5 5.6 17.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.0 12.5 166.5 244.5 228.0 70.5 0.5 0.0 0.0 723.5 HEATING DEG. DAYS(BASE 18 0C) 322.0 228.5 211.0 65.0 37.5 0.0 0.0 0.0 0.0 11.5 194.5 383.0 1453.0 DEWPOINT (MEAN C) -4.4 0.9 -1.5 3.3 3.8 1.4 2.6 5.6 2.9 2.5 2.6 -0.5 1.6 MIXING RATIO (G/KG) 3.40 4.93 4.45 5.96 6.09 5.10 5.57 6.92 5.73 5.49 5.58 4.46 5.31 VAPOUR PRESSURE (HPA) 4.61 6.67 5.99 8.01 8.21 6.88 7.49 9.28 7.76 7.46 7.59 6.07 7.17 SATURATION DEF. (HPA) 6.65 6.03 8.04 11.34 15.64 33.26 37.95 33.97 24.00 16.23 6.49 3.11 16.89 RELATIVE HUMIDITY (MEAN %) 45 58 47 46 42 19 19 24 28 36 59 71 41 RELATIVE HUMIDITY (MAX. %) 65 79 72 71 65 33 32 39 47 58 80 89 61 RELATIVE HUMIDITY (MIN. %) 27 38 28 27 23 11 10 14 15 20 37 47 25 RELATIVE HUMIDITY (MEAN% 03UTC) 61 76 59 66 62 33 31 39 43 57 78 85 58 RELATIVE HUMIDITY (MEAN% 09UTC) 32 45 35 32 27 12 12 16 19 23 43 55 29 RELATIVE HUMIDITY (MEAN% 15UTC) 39 49 40 39 32 13 12 17 19 27 52 66 34 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 3.0 68.7 34.5 10.6 12.0 0.0 0.0 0.0 0.0 0.0 28.0 66.3 223.1 DAYS WITH PRECIPITATION >=10 0 1 1 0 0 0 0 0 0 0 1 3 6 DAYS WITH PRECIPITATION >= 5 0 3 3 0 0 0 0 0 0 0 2 3 11 DAYS WITH PRECIPITATION >= 1 2 7 7 4 4 0 0 0 0 0 3 7 34 DAYS WITH PRECIPITATION 2 9 8 5 4 0 0 0 0 0 4 9 41 GREATEST DAILY PRECIPITATION 2.0 46.0 10.5 4.0 4.0 0.0 0.0 0.0 0.0 0.0 19.0 36.0 46.0 DAY 4 10 27 4 7 ** ** ** ** ** 22 4 DAY WITH THUNDER STORM 0 1 1 2 3 0 0 0 0 1 0 2 10 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 1 1 DAYS WITH DUST 0 0 2 2 6 7 8 2 0 2 0 2 31 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 5.8 6.0 8.1 7.0 7.0 6.7 5.6 5.8 5.1 5.6 5.2 5.1 6.1 PREVAILING WIND PERCENT 32.7 27.2 31.5 30.4 41.6 35.0 29.4 35.1 28.8 28.2 35.8 30.6 32.2 CALMS PERCENT OF WIND 14.9 14.3 5.2 7.1 7.3 10.4 9.7 11.3 14.6 12.1 14.2 23.4 12.0 NO. OF WIND OBSERVATION 248 224 248 240 245 240 248 248 240 248 240 248 2917 VECTOR WIND DIRECTION (MEAN) 302 287 286 273 288 295 313 308 312 315 303 256 292 VECTOR WIND MAGNITUDE(KNOTS) 1.8 2.9 4.6 4.4 4.7 3.5 1.8 2.7 1.7 2.1 1.8 1.8 2.7 WIND STEADINESES (MEAN %) 40.9 55.8 60.5 58.7 63.5 58.3 32.1 50.9 39.5 46.7 41.9 38.3 48.2 WIND SPEED (MEAN KNOTS) 4.4 5.2 7.6 7.5 7.4 6.0 5.6 5.3 4.3 4.5 4.3 4.7 5.6 FASTEST WIND DIRECTION 270 270 210 210 130 240 270 270 280 260 190 270 130 FASTEST WIND SPEED (KNOTS) 19 18 22 22 25 16 18 16 18 14 18 22 25 DAY 24 24 16 19 2 8 13 12 9 3 11 11 DAYS WITH SKY CLEAR (0-2)/8 19 8 15 9 20 26 29 28 30 24 17 20 245 DAYS WITH P.CLOUDY (3-6)/8 10 12 11 13 7 4 2 3 0 7 8 5 82 DAYS WITH CLOUDY (7-8)/8 2 8 5 8 4 0 0 0 0 0 5 6 38 DAYS WITH VISIBILITY =< 2 KM 0 0 0 1 0 0 0 1 0 1 0 2 5 DURATION OF SUNSHINE HOURS 280.2 197.6 260.1 203.1 304.4 351.7 364.5 345.2 336.0 307.8 226.8 232.4 3409.8 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 848.7 848.2 845.3 845.1 847.8 846.5 844.1 844.8 850.4 854.0 853.7 853.5 848.5 MAX. QFE PRESSURE IN HPA 853.5 852.6 850.7 850.7 853.0 853.4 848.4 849.0 857.6 858.3 857.6 859.9 859.9 DAY-HOUR 27- 6 5- 6 23- 6 8- 6 16- 6 2- 6 25- 6 20- 6 24- 6 20- 6 4- 6 21- 6 MIN. QFE PRESSURE IN HPA 845.1 843.0 840.0 838.7 839.2 840.3 839.9 839.7 842.5 849.6 849.3 845.9 838.7 DAY-HOUR 31-12 13-12 28- 3 15-12 2-15 30-12 12-15 7-15 9-12 10-12 16-12 31-15 MEAN QNH PRESSURE IN HPA 1014.7 1014.1 1010.7 1010.5 1013.6 1012.2 1009.3 1010.2 1016.6 1020.8 1020.5 1020.3 1014.5 MAX. QNH PRESSURE IN HPA 1020.2 1019.2 1017.0 1017.0 1019.7 1020.1 1014.3 1015.0 1025.0 1025.8 1025.0 1027.6 1027.6 DAY-HOUR 27- 6 5- 6 23- 6 8- 6 16- 6 2- 6 25- 6 20- 6 24- 6 20- 6 4- 6 21- 6 MIN. QNH PRESSURE IN HPA 1010.5 1008.1 1004.6 1003.1 1003.7 1005.0 1004.5 1004.3 1007.5 1015.7 1015.4 1011.4 1003.1 DAY-HOUR 31-12 13-12 28- 3 15-12 2-15 30-12 12-15 7-15 9-12 10-12 16-12 31-15 MEAN QFF PRESSURE IN HPA 1012.9 1010.8 1006.5 1003.2 1004.7 998.3 994.1 995.4 1005.1 1012.0 1016.5 1020.3 1006.6 MAX. QFF PRESSURE IN HPA 1019.1 1017.1 1012.9 1010.8 1013.1 1008.6 998.7 1002.3 1014.2 1018.3 1024.6 1028.7 1028.7 DAY-HOUR 16- 6 5- 6 23- 6 1- 3 8- 3 2- 3 25- 6 29- 3 24- 3 17- 3 30- 3 28- 6 MIN. QFF PRESSURE IN HPA 1005.1 1004.8 999.9 996.3 996.4 990.5 989.2 988.6 994.7 1005.4 1011.4 1009.7 988.6 DAY-HOUR 31-12 13-12 3-12 15-12 2-15 30-12 12-15 7-12 9-12 1-12 16-12 2-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 848.7 848.0 845.2 844.9 847.6 846.7 844.0 844.9 850.4 854.0 853.7 853.7 848.5 MAX. QFE PRESSURE IN HPA 852.0 851.4 849.6 848.7 851.7 851.2 846.1 847.7 857.0 856.4 856.3 858.5 858.5 DAY 28 5 1 8 8 2 25 20 25 20 4 21 MIN. QFE PRESSURE IN HPA 846.8 843.7 840.4 840.1 840.0 842.8 841.3 841.3 844.6 851.4 850.0 848.5 840.0 DAY 9 14 28 15 2 19 1 12 10 10 26 26 MEAN QNH PRESSURE IN HPA 1014.7 1013.8 1010.6 1010.3 1013.4 1012.3 1009.3 1010.3 1016.7 1020.8 1020.4 1020.4 1014.4 MAX. QNH PRESSURE IN HPA 1018.5 1017.8 1015.7 1014.7 1018.2 1017.6 1011.7 1013.5 1024.3 1023.6 1023.5 1026.0 1026.0 DAY 28 5 1 8 8 2 25 20 25 20 4 21 MIN. QNH PRESSURE IN HPA 1012.5 1008.9 1005.1 1004.7 1004.6 1007.9 1006.1 1006.1 1009.9 1017.8 1016.2 1014.5 1004.6 DAY 9 14 28 15 2 19 1 12 10 10 26 26 MEAN QFF PRESSURE IN HPA 1012.3 1010.0 1006.0 1002.8 1004.4 998.5 994.2 995.4 1005.1 1011.6 1015.8 1019.9 1006.3 MAX. QFF PRESSURE IN HPA 1016.3 1013.5 1009.8 1008.5 1011.5 1005.8 997.1 1000.1 1012.5 1015.3 1019.7 1027.5 1027.5 DAY 16 5 27 1 8 2 24 29 25 20 30 29 MIN. QFF PRESSURE IN HPA 1008.1 1006.6 1001.6 997.7 997.7 993.6 990.7 990.2 996.2 1006.6 1011.7 1010.5 990.2 DAY 31 14 3 15 2 30 13 12 3 1 22 26 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 849.1 848.5 845.6 845.3 848.1 847.3 844.9 845.8 851.0 854.7 854.2 854.0 849.1 MAX. QFE PRESSURE IN HPA 852.0 851.8 849.7 849.8 852.1 852.4 847.7 848.8 857.2 857.1 856.8 859.2 859.2 DAY 27 5 1 8 8 2 25 20 25 20 4 21 MIN. QFE PRESSURE IN HPA 847.5 844.2 840.0 840.2 841.0 843.3 842.5 841.9 845.1 852.0 850.7 848.5 840.0 DAY 11 13 28 15 2 30 1 12 10 10 26 26 MEAN QNH PRESSURE IN HPA 1015.1 1014.4 1011.1 1010.8 1014.0 1013.1 1010.3 1011.3 1017.4 1021.6 1021.0 1020.8 1015.1 MAX. QNH PRESSURE IN HPA 1018.5 1018.3 1015.8 1016.0 1018.6 1019.0 1013.5 1014.8 1024.5 1024.4 1024.0 1026.8 1026.8 DAY 27 5 1 8 8 2 25 20 25 20 4 21 MIN. QNH PRESSURE IN HPA 1013.3 1009.5 1004.6 1004.9 1005.8 1008.4 1007.5 1006.8 1010.5 1018.5 1017.0 1014.5 1004.6 DAY 11 13 28 15 2 30 1 12 10 10 26 26 MEAN QFF PRESSURE IN HPA 1014.8 1012.0 1007.7 1004.7 1006.0 1000.2 996.1 997.8 1007.2 1014.6 1018.3 1021.9 1008.4 MAX. QFF PRESSURE IN HPA 1018.7 1015.2 1012.4 1010.8 1013.1 1008.6 998.7 1002.3 1014.2 1018.3 1024.6 1028.5 1028.5 DAY 17 7 23 1 8 2 24 29 24 17 30 29 MIN. QFF PRESSURE IN HPA 1010.7 1007.7 1002.5 998.4 999.3 994.4 992.7 992.5 998.8 1010.2 1012.7 1012.3 992.5 DAY 31 13 3 15 2 30 8 12 3 1 22 26 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 850.4 849.5 846.6 846.4 849.0 847.8 845.5 846.4 851.9 855.7 855.2 854.8 849.9 MAX. QFE PRESSURE IN HPA 853.5 852.6 850.7 850.7 853.0 853.4 848.4 849.0 857.6 858.3 857.6 859.9 859.9 DAY 27 5 23 8 16 2 25 20 24 20 4 21 MIN. QFE PRESSURE IN HPA 848.5 844.9 841.0 840.4 842.2 843.1 842.8 842.4 845.8 852.8 851.3 849.5 840.4 DAY 7 13 28 15 2 30 12 12 10 10 26 11 MEAN QNH PRESSURE IN HPA 1016.6 1015.6 1012.2 1012.0 1015.0 1013.7 1011.0 1012.0 1018.4 1022.7 1022.2 1021.8 1016.1 MAX. QNH PRESSURE IN HPA 1020.2 1019.2 1017.0 1017.0 1019.7 1020.1 1014.3 1015.0 1025.0 1025.8 1025.0 1027.6 1027.6 DAY 27 5 23 8 16 2 25 20 24 20 4 21 MIN. QNH PRESSURE IN HPA 1014.5 1010.3 1005.8 1005.1 1007.2 1008.2 1007.9 1007.4 1011.3 1019.4 1017.7 1015.6 1005.1 DAY 7 13 28 15 2 30 12 12 10 10 26 11 MEAN QFF PRESSURE IN HPA 1015.0 1012.4 1007.9 1004.5 1005.7 999.4 995.4 996.8 1006.5 1013.7 1018.2 1022.2 1008.1 MAX. QFF PRESSURE IN HPA 1019.1 1017.1 1012.9 1010.6 1012.4 1007.2 998.7 1001.6 1013.7 1018.2 1023.3 1028.7 1028.7 DAY 16 5 23 1 8 2 25 29 24 20 30 28 MIN. QFF PRESSURE IN HPA 1010.1 1007.3 1003.1 998.1 999.8 993.1 991.1 991.3 997.7 1008.7 1014.0 1013.4 991.1 DAY 31 13 3 15 2 30 12 12 2 10 22 4 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 848.7 848.7 845.7 845.4 848.1 846.9 844.7 845.3 850.8 854.2 853.9 853.4 848.8 MAX. QFE PRESSURE IN HPA 851.8 851.8 849.8 849.2 852.4 852.5 847.2 848.1 856.5 857.0 856.7 858.4 858.4 DAY 27 5 23 8 16 2 25 20 24 20 4 21 MIN. QFE PRESSURE IN HPA 846.7 844.0 841.1 839.6 841.2 841.6 842.1 841.7 844.7 851.2 850.3 848.3 839.6 DAY 31 13 28 15 1 30 12 12 10 10 26 25 MEAN QNH PRESSURE IN HPA 1014.7 1014.6 1011.2 1010.9 1013.9 1012.6 1010.0 1010.7 1017.1 1021.1 1020.7 1020.1 1014.8 MAX. QNH PRESSURE IN HPA 1018.3 1018.3 1016.0 1015.3 1019.0 1019.1 1013.0 1014.0 1023.7 1024.3 1023.9 1025.9 1025.9 DAY 27 5 23 8 16 2 25 20 24 20 4 21 MIN. QNH PRESSURE IN HPA 1012.4 1009.3 1005.9 1004.2 1006.0 1006.5 1007.1 1006.6 1010.1 1017.6 1016.5 1014.2 1004.2 DAY 31 13 28 15 1 30 12 12 10 10 26 25 MEAN QFF PRESSURE IN HPA 1012.0 1010.8 1006.4 1002.9 1004.4 998.1 994.3 995.3 1004.8 1011.4 1015.9 1019.5 1006.3 MAX. QFF PRESSURE IN HPA 1016.1 1016.1 1011.9 1008.6 1011.0 1005.4 997.7 999.1 1011.6 1015.9 1020.3 1026.5 1026.5 DAY 16 5 26 1 7 2 25 20 24 20 30 28 MIN. QFF PRESSURE IN HPA 1006.8 1005.8 1001.0 996.8 997.4 991.6 990.6 990.2 996.4 1007.0 1012.7 1012.5 990.2 DAY 31 13 3 15 1 30 12 12 3 2 26 2 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 847.4 847.2 844.2 844.1 846.9 845.6 843.2 843.7 849.1 852.4 852.3 852.2 847.4 MAX. QFE PRESSURE IN HPA 850.5 850.0 848.0 846.9 851.2 850.9 845.4 846.5 854.9 854.9 855.7 857.2 857.2 DAY 27 5 23 7 16 2 25 20 24 21 4 20 MIN. QFE PRESSURE IN HPA 845.1 843.0 840.0 838.7 839.5 840.3 840.7 840.3 842.5 849.6 849.3 846.0 838.7 DAY 31 13 28 15 2 30 12 7 9 10 16 31 MEAN QNH PRESSURE IN HPA 1013.2 1013.0 1009.5 1009.4 1012.6 1011.1 1008.3 1008.9 1015.1 1019.0 1018.9 1018.7 1013.1 MAX. QNH PRESSURE IN HPA 1016.8 1016.2 1013.9 1012.6 1017.6 1017.2 1010.9 1012.1 1021.8 1021.8 1022.8 1024.5 1024.5 DAY 27 5 23 7 16 2 25 20 24 21 4 20 MIN. QNH PRESSURE IN HPA 1010.5 1008.1 1004.6 1003.1 1004.0 1005.0 1005.4 1005.0 1007.5 1015.7 1015.4 1011.6 1003.1 DAY 31 13 28 15 2 30 12 7 9 10 16 31 MEAN QFF PRESSURE IN HPA 1010.7 1009.1 1004.9 1001.8 1003.6 997.3 993.3 993.9 1003.4 1009.8 1014.3 1018.1 1005.0 MAX. QFF PRESSURE IN HPA 1014.9 1014.1 1010.4 1006.5 1010.8 1004.3 996.5 998.1 1010.4 1013.4 1018.0 1025.7 1025.7 DAY 16 5 26 1 7 2 25 20 24 19 18 28 MIN. QFF PRESSURE IN HPA 1005.1 1004.8 999.9 996.3 996.9 990.5 989.2 988.6 994.7 1005.4 1011.4 1009.7 988.6 DAY 31 13 3 15 2 30 12 7 9 1 16 2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1963 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 847.9 847.5 844.5 844.2 846.9 845.3 842.7 843.4 849.2 852.9 853.1 853.0 847.6 MAX. QFE PRESSURE IN HPA 851.3 850.4 847.6 847.3 851.8 850.3 844.5 845.9 854.9 855.0 856.2 857.6 857.6 DAY 27 4 23 11 16 2 4 20 24 21 4 20 MIN. QFE PRESSURE IN HPA 845.8 843.6 840.5 839.4 839.2 840.3 839.9 839.7 842.8 850.0 850.1 845.9 839.2 DAY 31 13 28 16 2 30 12 7 9 10 16 31 MEAN QNH PRESSURE IN HPA 1013.7 1013.3 1009.8 1009.5 1012.6 1010.8 1007.8 1008.6 1015.3 1019.6 1019.8 1019.6 1013.4 MAX. QNH PRESSURE IN HPA 1017.7 1016.7 1013.4 1013.1 1018.3 1016.5 1009.8 1011.4 1021.8 1022.0 1023.4 1025.0 1025.0 DAY 27 4 23 11 16 2 4 20 24 21 4 20 MIN. QNH PRESSURE IN HPA 1011.3 1008.8 1005.2 1003.9 1003.7 1005.0 1004.5 1004.3 1007.9 1016.2 1016.3 1011.4 1003.7 DAY 31 13 28 16 2 30 12 7 9 10 16 31 MEAN QFF PRESSURE IN HPA 1013.2 1010.8 1006.3 1003.3 1004.6 997.8 993.5 994.9 1004.9 1012.5 1017.0 1020.7 1006.6 MAX. QFF PRESSURE IN HPA 1017.1 1014.8 1010.2 1008.6 1011.8 1005.9 995.9 999.8 1012.2 1015.6 1021.4 1027.6 1027.6 DAY 16 4 23 1 7 1 4 29 23 16 30 28 MIN. QFF PRESSURE IN HPA 1008.1 1007.2 1002.1 998.9 996.4 991.5 989.2 989.7 996.8 1008.4 1013.9 1010.6 989.2 DAY 31 13 3 15 2 30 12 7 9 10 25 31 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 848.7 848.4 845.3 845.1 847.9 846.2 843.6 844.4 850.1 853.9 853.7 853.7 848.4 MAX. QFE PRESSURE IN HPA 852.1 851.2 848.5 849.1 852.1 851.1 845.5 847.4 856.2 855.9 856.9 858.5 858.5 DAY 27 4 23 7 16 2 4 28 24 19 4 20 MIN. QFE PRESSURE IN HPA 847.0 844.2 841.5 840.3 842.3 840.9 841.3 841.3 843.8 851.1 850.3 847.0 840.3 DAY 8 10 27 14 2 30 12 11 9 10 25 31 MEAN QNH PRESSURE IN HPA 1014.7 1014.3 1010.8 1010.6 1013.7 1011.8 1008.7 1009.7 1016.3 1020.7 1020.5 1020.4 1014.4 MAX. QNH PRESSURE IN HPA 1018.6 1017.6 1014.5 1015.1 1018.6 1017.5 1011.0 1013.2 1023.4 1023.0 1024.2 1026.0 1026.0 DAY 27 4 23 7 16 2 4 28 24 19 4 20 MIN. QNH PRESSURE IN HPA 1012.7 1009.5 1006.4 1005.0 1007.3 1005.7 1006.1 1006.1 1009.0 1017.5 1016.5 1012.7 1005.0 DAY 8 10 27 14 2 30 12 11 9 10 25 31 MEAN QFF PRESSURE IN HPA 1013.0 1011.0 1006.5 1003.0 1004.4 997.4 993.1 994.5 1004.4 1011.7 1016.6 1020.8 1006.4 MAX. QFF PRESSURE IN HPA 1018.3 1014.9 1010.2 1008.4 1011.3 1004.4 996.3 999.9 1011.9 1015.2 1020.4 1028.2 1028.2 DAY 16 5 26 1 7 1 4 28 24 19 30 28 MIN. QFF PRESSURE IN HPA 1008.1 1007.3 1003.1 998.4 999.0 990.8 989.8 990.1 995.1 1007.4 1012.8 1011.9 989.8 DAY 31 13 30 28 2 30 12 11 2 10 6 31 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 848.8 848.3 845.4 845.3 848.1 846.5 844.0 844.8 850.5 854.1 853.8 853.7 848.6 MAX. QFE PRESSURE IN HPA 852.0 851.3 848.8 849.1 851.8 851.3 845.8 847.8 856.5 856.1 856.3 858.2 858.2 DAY 27 4 23 7 16 2 20 28 24 19 4 20 MIN. QFE PRESSURE IN HPA 846.9 844.0 841.5 840.6 842.1 841.6 841.7 841.4 844.4 851.6 850.3 847.7 840.6 DAY 8 13 27 14 2 30 12 11 9 9 25 31 MEAN QNH PRESSURE IN HPA 1014.8 1014.2 1010.9 1010.7 1013.9 1012.1 1009.2 1010.2 1016.7 1020.9 1020.5 1020.5 1014.6 MAX. QNH PRESSURE IN HPA 1018.5 1017.7 1014.8 1015.1 1018.3 1017.7 1011.3 1013.6 1023.7 1023.2 1023.5 1025.7 1025.7 DAY 27 4 23 7 16 2 20 28 24 19 4 20 MIN. QNH PRESSURE IN HPA 1012.6 1009.3 1006.4 1005.3 1007.1 1006.5 1006.6 1006.2 1009.7 1018.0 1016.5 1013.5 1005.3 DAY 8 13 27 14 2 30 12 11 9 9 25 31 MEAN QFF PRESSURE IN HPA 1012.1 1010.3 1006.1 1002.6 1004.3 997.5 993.5 994.7 1004.5 1011.3 1015.9 1019.9 1006.1 MAX. QFF PRESSURE IN HPA 1016.7 1013.9 1010.4 1007.8 1010.1 1003.8 996.1 999.5 1011.8 1015.2 1019.6 1027.5 1027.5 DAY 16 4 26 1 7 1 23 28 23 19 23 28 MIN. QFF PRESSURE IN HPA 1007.0 1006.5 1002.6 997.9 999.8 991.6 990.4 989.8 995.4 1007.5 1011.9 1011.7 989.8 DAY 31 13 30 28 1 30 8 11 2 1 21 2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 1.4 7.4 13.0 15.8 22.6 27.1 30.2 29.2 23.7 16.1 10.6 2.9 16.7 MINIMUN AIR TEMPERATURE (C) -3.5 0.6 5.3 7.5 12.2 16.3 20.2 18.5 13.0 5.7 1.2 -2.7 7.9 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 15 6 0 0 0 0 21 DAYS WITH MINIMUM TEMP. <=-4 18 2 0 0 0 0 0 0 0 0 2 13 35 DAYS WITH FREEZING MIN.<= 0 25 17 4 0 0 0 0 0 0 0 11 25 82 TEMPERATURE RECORDS LOWEST(C) -10.0 -5.0 0.0 2.0 5.0 13.0 17.0 15.0 8.0 2.0 -6.0 -11.0 -11.0 DAY 20 1 2 24 3 2 10 24 27 19 29 4 MAXIMUM AIR TEMPERATURE (C) 7.5 14.6 20.9 24.0 31.6 35.5 38.4 38.1 33.5 26.1 20.5 10.2 25.1 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 24 30 31 31 30 7 0 0 153 DAYS WITH MAXIMUM TEMP. <= 0 1 0 0 0 0 0 0 0 0 0 0 0 1 TEMPERATURE RECORDS HIGHEST(C) 11.0 20.0 26.0 29.0 35.0 38.0 41.0 40.0 36.0 32.0 24.0 16.0 41.0 DAY 12 25 26 30 17 25 4 6 1 1 5 7 DIF. BETWEEN (MAX.-MIN.) (C) 11.0 14.0 15.6 16.5 19.4 19.2 18.2 19.6 20.5 20.4 19.3 12.9 17.2 MEAN DAILY TEMP. (MDT) (C) 2.0 7.6 13.1 15.7 21.9 25.9 29.3 28.3 23.2 15.9 10.8 3.7 16.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 53.0 147.5 257.5 225.0 72.5 0.0 0.0 0.0 755.5 HEATING DEG. DAYS(BASE 18 0C) 495.0 302.0 153.0 74.5 4.5 0.0 0.0 0.0 0.0 74.0 214.5 442.0 1759.5 DEWPOINT (MEAN C) -2.9 1.4 3.8 0.7 0.1 -1.5 3.8 0.3 -2.6 -5.7 -6.1 -4.5 -1.1 MIXING RATIO (G/KG) 3.74 5.10 6.10 5.03 4.72 4.15 6.25 4.74 3.81 3.03 3.03 3.48 4.43 VAPOUR PRESSURE (HPA) 5.10 6.92 8.26 6.80 6.40 5.61 8.38 6.38 5.16 4.13 4.14 4.75 6.00 SATURATION DEF. (HPA) 1.94 3.85 7.63 12.18 22.98 32.30 36.60 36.46 26.40 15.97 9.82 3.17 17.44 RELATIVE HUMIDITY (MEAN %) 75 69 57 40 26 17 21 17 19 25 35 64 39 RELATIVE HUMIDITY (MAX. %) 90 89 81 62 43 29 36 29 33 42 57 81 56 RELATIVE HUMIDITY (MIN. %) 53 48 35 23 14 9 11 9 9 12 16 45 24 RELATIVE HUMIDITY (MEAN% 03UTC) 82 84 78 57 40 29 35 29 32 39 50 76 53 RELATIVE HUMIDITY (MEAN% 09UTC) 66 55 42 28 16 11 14 11 12 15 21 51 29 RELATIVE HUMIDITY (MEAN% 15UTC) 72 61 47 30 18 10 13 10 12 19 31 60 32 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 40.0 75.0 15.5 10.0 0.0 0.0 1.0 0.0 0.0 0.0 4.0 106.0 251.5 DAYS WITH PRECIPITATION >=10 2 2 0 0 0 0 0 0 0 0 0 3 7 DAYS WITH PRECIPITATION >= 5 3 3 2 1 0 0 0 0 0 0 0 4 13 DAYS WITH PRECIPITATION >= 1 6 7 2 3 0 0 1 0 0 0 2 7 28 DAYS WITH PRECIPITATION 6 8 6 4 1 1 2 0 0 1 3 7 39 GREATEST DAILY PRECIPITATION 13.0 31.0 9.0 6.0 0.0 0.0 1.0 0.0 0.0 0.0 3.0 51.0 51.0 DAY 4 13 28 22 ** ** 20 ** ** ** 25 16 DAY WITH THUNDER STORM 0 0 1 2 0 0 1 0 0 0 0 0 4 DAYS WITH SNOW OR SLEET 3 0 0 0 0 0 0 0 0 0 0 4 7 DAYS WITH DUST 0 1 3 18 1 15 29 22 4 1 2 0 96 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 5.2 5.8 5.7 6.9 7.3 6.1 7.1 6.4 6.1 5.7 6.0 5.0 6.1 PREVAILING WIND PERCENT 27.0 29.3 29.0 27.5 36.3 32.6 28.6 34.3 36.7 37.9 37.5 30.6 32.3 CALMS PERCENT OF WIND 24.6 11.2 8.5 5.4 12.1 12.6 10.5 10.1 11.7 14.9 17.9 34.7 14.6 NO. OF WIND OBSERVATION 248 232 248 240 248 239 248 248 240 248 240 248 2927 VECTOR WIND DIRECTION (MEAN) 306 277 270 282 303 304 307 302 311 314 311 296 298 VECTOR WIND MAGNITUDE(KNOTS) 2.0 2.0 2.8 4.4 4.9 3.0 2.1 3.2 2.4 2.2 3.1 1.9 2.7 WIND STEADINESES (MEAN %) 51.3 38.5 43.7 57.1 75.4 55.6 33.9 55.2 49.0 51.2 66.0 63.3 50.9 WIND SPEED (MEAN KNOTS) 3.9 5.2 6.4 7.7 6.5 5.4 6.2 5.8 4.9 4.3 4.7 3.0 5.3 FASTEST WIND DIRECTION 270 270 240 270 230 230 10 260 240 330 310 230 10 FASTEST WIND SPEED (KNOTS) 20 18 20 26 20 22 30 18 14 12 18 14 30 DAY 19 24 4 8 1 25 15 23 11 6 28 17 DAYS WITH SKY CLEAR (0-2)/8 19 12 13 14 23 27 23 26 30 30 26 17 260 DAYS WITH P.CLOUDY (3-6)/8 7 11 10 11 5 3 6 5 0 1 3 6 68 DAYS WITH CLOUDY (7-8)/8 5 6 8 5 3 0 2 0 0 0 1 8 38 DAYS WITH VISIBILITY =< 2 KM 2 2 2 4 1 2 2 2 0 0 1 2 20 DURATION OF SUNSHINE HOURS 219.6 224.8 247.6 268.1 341.8 340.4 332.1 345.7 335.9 318.9 276.4 211.4 3462.7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 852.5 851.1 851.3 849.3 850.5 845.5 843.5 843.6 849.0 853.7 854.7 854.9 850.0 MAX. QFE PRESSURE IN HPA 860.5 857.2 856.1 855.4 855.0 853.4 849.0 848.7 856.2 858.9 859.1 861.4 861.4 DAY-HOUR 31- 6 1- 6 15- 6 24- 6 17- 6 3- 6 21- 6 31- 6 29- 6 21- 6 15- 6 3- 6 MIN. QFE PRESSURE IN HPA 841.6 845.4 845.7 842.7 846.5 839.5 838.7 839.5 844.6 847.9 847.6 847.4 838.7 DAY-HOUR 19- 3 13- 3 29-12 8-15 28-12 29-12 11-15 3-12 2-15 2-12 27-12 31-12 MEAN QNH PRESSURE IN HPA 1019.1 1017.4 1017.7 1015.4 1016.8 1011.0 1008.7 1008.8 1015.0 1020.4 1021.6 1021.9 1016.1 MAX. QNH PRESSURE IN HPA 1028.3 1024.5 1023.2 1022.4 1022.0 1020.1 1015.0 1014.7 1023.4 1026.5 1026.7 1029.4 1029.4 DAY-HOUR 31- 6 1- 6 15- 6 24- 6 17- 6 3- 6 21- 6 31- 6 29- 6 21- 6 15- 6 3- 6 MIN. QNH PRESSURE IN HPA 1006.5 1010.9 1011.2 1007.7 1012.1 1004.0 1003.1 1004.0 1009.9 1013.8 1013.4 1013.2 1003.1 DAY-HOUR 19- 3 13- 3 29-12 8-15 28-12 29-12 11-15 3-12 2-15 2-12 27-12 31-12 MEAN QFF PRESSURE IN HPA 1021.4 1015.8 1012.5 1008.5 1006.1 997.7 993.5 994.3 1003.7 1013.7 1018.2 1023.4 1009.1 MAX. QFF PRESSURE IN HPA 1031.7 1026.9 1018.2 1017.9 1011.6 1007.9 1002.0 1001.2 1014.2 1021.5 1026.4 1034.4 1034.4 DAY-HOUR 31- 6 1- 3 15- 3 24- 6 3- 3 3- 3 21- 3 31- 3 29- 3 21- 3 30-15 3- 3 MIN. QFF PRESSURE IN HPA 1005.1 1009.5 1006.3 998.4 1000.3 990.2 987.8 989.3 996.8 1003.4 1009.9 1013.0 987.8 DAY-HOUR 19- 3 13-12 29-12 8-15 20-12 29-12 11-21 10-18 8-21 2-12 26- 9 31-21 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 852.2 851.1 851.1 849.2 850.4 845.6 843.6 843.7 848.9 853.5 854.6 855.0 849.9 MAX. QFE PRESSURE IN HPA 859.2 856.1 854.4 853.2 853.6 851.9 847.9 846.0 854.0 857.2 857.0 859.7 859.7 DAY 31 1 27 24 17 3 21 31 29 21 17 3 MIN. QFE PRESSURE IN HPA 843.2 845.7 848.0 844.3 848.1 841.4 840.1 841.2 845.8 849.8 848.9 849.1 840.1 DAY 19 13 1 9 20 30 12 3 9 2 28 31 MEAN QNH PRESSURE IN HPA 1018.8 1017.5 1017.5 1015.3 1016.6 1011.1 1008.8 1008.9 1014.9 1020.3 1021.6 1022.0 1016.1 MAX. QNH PRESSURE IN HPA 1026.8 1023.2 1021.3 1019.9 1020.3 1018.4 1013.8 1011.6 1020.8 1024.5 1024.3 1027.4 1027.4 DAY 31 1 27 24 17 3 21 31 29 21 17 3 MIN. QNH PRESSURE IN HPA 1008.3 1011.2 1013.9 1009.6 1014.0 1006.2 1004.7 1006.0 1011.3 1016.0 1014.9 1015.1 1004.7 DAY 19 13 1 9 20 30 12 3 9 2 28 31 MEAN QFF PRESSURE IN HPA 1020.5 1015.5 1012.1 1008.1 1005.9 998.0 993.6 994.1 1003.3 1013.0 1017.4 1022.8 1008.7 MAX. QFF PRESSURE IN HPA 1028.8 1024.4 1015.0 1014.9 1009.7 1007.1 1000.0 997.9 1010.9 1019.0 1021.1 1029.9 1029.9 DAY 31 1 15 24 9 3 21 31 29 21 30 3 MIN. QFF PRESSURE IN HPA 1006.0 1011.3 1007.4 1001.5 1002.4 992.9 988.5 991.3 997.6 1005.8 1013.2 1016.0 988.5 DAY 19 13 13 9 20 30 12 13 9 2 28 31 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 852.5 851.5 851.8 849.7 851.1 846.5 844.4 844.4 849.8 854.4 855.3 855.3 850.5 MAX. QFE PRESSURE IN HPA 859.6 856.4 854.9 854.2 854.5 852.6 848.4 847.3 855.0 857.8 858.0 860.3 860.3 DAY 31 1 15 24 17 3 21 31 29 21 15 4 MIN. QFE PRESSURE IN HPA 841.6 845.4 848.0 844.0 848.8 842.1 841.4 842.0 846.5 850.6 849.4 848.6 841.4 DAY 19 13 1 9 2 29 12 13 9 2 28 31 MEAN QNH PRESSURE IN HPA 1019.0 1017.9 1018.3 1015.8 1017.4 1012.1 1009.7 1009.7 1016.0 1021.2 1022.3 1022.3 1016.8 MAX. QNH PRESSURE IN HPA 1027.3 1023.6 1021.8 1021.0 1021.4 1019.2 1014.3 1013.1 1022.0 1025.2 1025.4 1028.1 1028.1 DAY 31 1 15 24 17 3 21 31 29 21 15 4 MIN. QNH PRESSURE IN HPA 1006.5 1010.9 1013.9 1009.3 1014.8 1007.1 1006.2 1006.9 1012.1 1016.9 1015.5 1014.6 1006.2 DAY 19 13 1 9 2 29 12 13 9 2 28 31 MEAN QFF PRESSURE IN HPA 1022.2 1017.3 1014.1 1010.0 1007.8 999.8 995.3 996.4 1006.1 1016.2 1020.7 1025.0 1010.9 MAX. QFF PRESSURE IN HPA 1031.6 1026.9 1018.2 1017.7 1011.6 1007.9 1002.0 1001.2 1014.2 1021.5 1025.6 1034.4 1034.4 DAY 31 1 15 24 3 3 21 31 29 21 30 3 MIN. QFF PRESSURE IN HPA 1005.1 1011.3 1007.3 1002.8 1004.3 994.6 991.1 993.3 1001.1 1009.8 1013.8 1017.7 991.1 DAY 19 13 21 9 30 29 12 12 3 3 26 31 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 853.8 852.5 852.8 850.4 851.7 847.0 844.8 845.1 850.8 855.3 856.4 856.5 851.4 MAX. QFE PRESSURE IN HPA 860.5 857.2 856.1 855.4 855.0 853.4 849.0 848.7 856.2 858.9 859.1 861.4 861.4 DAY 31 1 15 24 17 3 21 31 29 21 15 3 MIN. QFE PRESSURE IN HPA 842.5 847.1 848.3 844.6 849.1 842.5 841.8 842.7 847.4 851.1 850.4 850.2 841.8 DAY 19 13 29 9 28 29 2 13 9 2 26 31 MEAN QNH PRESSURE IN HPA 1020.5 1019.1 1019.4 1016.7 1018.2 1012.7 1010.2 1010.5 1017.1 1022.4 1023.5 1023.7 1017.8 MAX. QNH PRESSURE IN HPA 1028.3 1024.5 1023.2 1022.4 1022.0 1020.1 1015.0 1014.7 1023.4 1026.5 1026.7 1029.4 1029.4 DAY 31 1 15 24 17 3 21 31 29 21 15 3 MIN. QNH PRESSURE IN HPA 1007.5 1012.8 1014.2 1009.9 1015.1 1007.5 1006.7 1007.7 1013.2 1017.5 1016.7 1016.4 1006.7 DAY 19 13 29 9 28 29 2 13 9 2 26 31 MEAN QFF PRESSURE IN HPA 1023.2 1017.5 1014.2 1009.7 1007.2 998.7 994.7 995.6 1005.5 1015.3 1020.0 1025.6 1010.6 MAX. QFF PRESSURE IN HPA 1031.7 1026.8 1018.0 1017.9 1011.2 1007.4 1001.4 1000.4 1013.4 1021.2 1026.0 1033.1 1033.1 DAY 31 1 18 24 8 3 21 28 29 21 30 3 MIN. QFF PRESSURE IN HPA 1006.2 1013.0 1008.2 1001.4 1002.9 992.8 990.7 992.3 999.7 1008.2 1013.5 1018.9 990.7 DAY 19 13 21 8 28 29 12 13 9 2 26 31 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 852.6 851.3 851.6 849.5 850.7 845.9 843.9 844.0 849.5 853.9 854.7 855.0 850.2 MAX. QFE PRESSURE IN HPA 858.8 855.4 854.9 855.0 854.0 852.3 848.0 847.6 854.9 857.3 857.3 860.0 860.0 DAY 31 1 15 24 17 3 21 31 29 21 2 2 MIN. QFE PRESSURE IN HPA 843.1 846.7 847.1 843.9 847.6 841.0 841.0 841.4 846.4 849.8 848.6 848.6 841.0 DAY 19 13 29 9 28 29 2 3 2 2 26 31 MEAN QNH PRESSURE IN HPA 1019.2 1017.7 1018.0 1015.6 1017.0 1011.4 1009.1 1009.2 1015.6 1020.7 1021.7 1021.9 1016.4 MAX. QNH PRESSURE IN HPA 1026.4 1022.4 1021.8 1022.0 1020.8 1018.8 1013.9 1013.4 1021.8 1024.6 1024.6 1027.7 1027.7 DAY 31 1 15 24 17 3 21 31 29 21 2 2 MIN. QNH PRESSURE IN HPA 1008.2 1012.4 1012.8 1009.1 1013.4 1005.8 1005.8 1006.2 1012.0 1016.0 1014.6 1014.6 1005.8 DAY 19 13 29 9 28 29 2 3 2 2 26 31 MEAN QFF PRESSURE IN HPA 1021.0 1015.4 1012.3 1008.2 1005.7 997.6 993.4 994.0 1003.5 1012.8 1017.2 1022.7 1008.6 MAX. QFF PRESSURE IN HPA 1028.4 1022.7 1016.1 1017.2 1009.4 1006.3 999.9 999.3 1011.2 1018.7 1024.3 1029.7 1029.7 DAY 31 1 15 24 9 3 21 31 29 21 30 2 MIN. QFF PRESSURE IN HPA 1008.1 1012.0 1007.6 1000.7 1001.5 991.1 989.2 991.0 997.6 1005.1 1009.9 1015.2 989.2 DAY 19 13 29 8 28 29 4 13 9 2 26 31 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 851.4 849.8 850.0 848.1 849.4 844.5 842.5 842.4 847.7 852.4 853.3 853.8 848.8 MAX. QFE PRESSURE IN HPA 856.9 854.0 852.8 853.0 852.7 850.6 846.1 846.7 853.5 856.0 855.7 858.3 858.3 DAY 31 1 26 24 17 3 21 31 29 20 15 2 MIN. QFE PRESSURE IN HPA 842.7 845.7 845.7 843.2 846.5 839.5 839.4 839.5 844.8 847.9 847.6 847.4 839.4 DAY 19 13 29 8 28 29 11 3 2 2 27 31 MEAN QNH PRESSURE IN HPA 1017.8 1015.9 1016.2 1014.0 1015.5 1009.8 1007.5 1007.4 1013.6 1018.9 1020.0 1020.6 1014.8 MAX. QNH PRESSURE IN HPA 1024.2 1020.8 1019.4 1019.7 1019.3 1016.9 1011.7 1012.4 1020.2 1023.1 1022.8 1025.8 1025.8 DAY 31 1 26 24 17 3 21 31 29 20 15 2 MIN. QNH PRESSURE IN HPA 1007.7 1011.2 1011.2 1008.3 1012.1 1004.0 1003.9 1004.0 1010.2 1013.8 1013.4 1013.2 1003.9 DAY 19 13 29 8 28 29 11 3 2 2 27 31 MEAN QFF PRESSURE IN HPA 1019.5 1013.7 1010.6 1006.7 1004.6 996.6 992.3 992.6 1001.9 1011.7 1015.9 1021.4 1007.3 MAX. QFF PRESSURE IN HPA 1025.7 1020.6 1013.7 1014.4 1009.6 1005.0 997.7 999.0 1010.4 1017.1 1023.9 1027.7 1027.7 DAY 30 1 12 24 3 3 21 31 29 20 30 3 MIN. QFF PRESSURE IN HPA 1008.8 1009.5 1006.3 999.6 1000.3 990.2 988.5 989.5 997.0 1003.4 1010.4 1013.8 988.5 DAY 19 13 29 8 20 29 11 3 8 2 26 31 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 852.0 850.3 850.4 848.5 849.5 844.2 842.1 842.3 847.8 852.8 854.0 854.2 849.0 MAX. QFE PRESSURE IN HPA 857.5 854.5 853.6 852.7 852.9 850.6 845.6 846.3 853.5 856.6 856.5 858.9 858.9 DAY 30 1 27 24 16 2 20 31 29 20 15 2 MIN. QFE PRESSURE IN HPA 843.1 846.5 846.6 842.7 846.5 839.6 838.7 839.8 844.6 848.7 848.6 847.7 838.7 DAY 19 13 29 8 30 29 11 12 2 2 27 31 MEAN QNH PRESSURE IN HPA 1018.5 1016.5 1016.7 1014.5 1015.7 1009.5 1007.0 1007.2 1013.6 1019.4 1020.8 1021.1 1015.0 MAX. QNH PRESSURE IN HPA 1024.9 1021.4 1020.3 1019.3 1019.5 1016.9 1011.1 1011.9 1020.2 1023.8 1023.7 1026.5 1026.5 DAY 30 1 27 24 16 2 20 31 29 20 15 2 MIN. QNH PRESSURE IN HPA 1008.2 1012.1 1012.3 1007.7 1012.1 1004.2 1003.1 1004.4 1009.9 1014.7 1014.6 1013.5 1003.1 DAY 19 13 29 8 30 29 11 12 2 2 27 31 MEAN QFF PRESSURE IN HPA 1021.6 1015.8 1012.3 1008.5 1006.0 997.3 992.7 994.0 1003.7 1014.4 1019.2 1023.7 1009.1 MAX. QFF PRESSURE IN HPA 1029.2 1022.7 1015.7 1015.4 1011.0 1006.6 998.7 1000.3 1012.4 1019.8 1026.4 1031.7 1031.7 DAY 30 1 15 24 6 2 20 31 29 31 30 2 MIN. QFF PRESSURE IN HPA 1010.7 1011.0 1007.0 998.4 1001.0 991.6 987.8 990.5 998.1 1007.1 1014.3 1015.5 987.8 DAY 19 13 16 8 30 29 5 7 2 2 26 31 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 852.8 851.1 851.4 849.4 850.6 845.2 843.3 843.4 848.7 853.5 854.6 854.8 849.9 MAX. QFE PRESSURE IN HPA 859.5 855.0 854.2 853.5 853.7 851.2 847.7 847.0 854.0 857.4 856.8 859.5 859.5 DAY 30 1 14 23 16 2 20 31 29 20 15 3 MIN. QFE PRESSURE IN HPA 844.7 847.4 848.1 843.9 848.0 840.8 839.5 840.5 845.6 849.8 849.0 848.1 839.5 DAY 19 15 31 8 19 29 11 10 2 6 26 31 MEAN QNH PRESSURE IN HPA 1019.4 1017.5 1017.9 1015.4 1016.9 1010.6 1008.4 1008.6 1014.7 1020.3 1021.5 1021.8 1016.1 MAX. QNH PRESSURE IN HPA 1027.2 1022.0 1021.0 1020.2 1020.5 1017.6 1013.5 1012.7 1020.8 1024.7 1024.0 1027.2 1027.2 DAY 30 1 14 23 16 2 20 31 29 20 15 3 MIN. QNH PRESSURE IN HPA 1010.1 1013.2 1014.0 1009.1 1013.9 1005.5 1004.0 1005.2 1011.1 1016.0 1015.0 1014.0 1004.0 DAY 19 15 31 8 19 29 11 10 2 6 26 31 MEAN QFF PRESSURE IN HPA 1022.1 1015.9 1012.6 1008.4 1005.9 996.8 993.0 993.8 1003.2 1013.4 1018.0 1023.6 1008.9 MAX. QFF PRESSURE IN HPA 1031.0 1022.4 1015.6 1015.8 1009.7 1005.1 1000.0 998.5 1011.2 1019.7 1026.1 1030.1 1031.0 DAY 30 1 5 23 3 2 20 31 29 20 30 3 MIN. QFF PRESSURE IN HPA 1012.9 1012.4 1008.3 999.9 1001.8 991.7 988.0 989.3 998.2 1006.7 1013.0 1014.8 988.0 DAY 19 15 21 8 30 29 11 10 7 1 25 31 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 852.8 851.3 851.4 849.7 850.7 845.6 843.6 843.8 849.0 853.8 854.7 854.8 850.1 MAX. QFE PRESSURE IN HPA 859.3 855.4 854.5 853.8 853.6 851.5 848.2 847.2 854.4 857.4 857.2 859.6 859.6 DAY 30 1 26 23 16 2 20 31 29 20 17 3 MIN. QFE PRESSURE IN HPA 845.3 846.9 847.5 844.2 848.2 841.4 839.9 841.2 846.0 850.1 849.0 847.7 839.9 DAY 18 12 31 8 19 29 11 12 2 5 27 31 MEAN QNH PRESSURE IN HPA 1019.4 1017.6 1017.9 1015.8 1017.0 1011.1 1008.8 1009.0 1015.0 1020.6 1021.6 1021.7 1016.3 MAX. QNH PRESSURE IN HPA 1026.9 1022.4 1021.4 1020.6 1020.3 1017.9 1014.1 1013.0 1021.3 1024.7 1024.5 1027.3 1027.3 DAY 30 1 26 23 16 2 20 31 29 20 17 3 MIN. QNH PRESSURE IN HPA 1010.8 1012.6 1013.3 1009.5 1014.1 1006.2 1004.5 1006.0 1011.6 1016.3 1015.0 1013.5 1004.5 DAY 18 12 31 8 19 29 11 12 2 5 27 31 MEAN QFF PRESSURE IN HPA 1021.4 1015.3 1012.1 1008.4 1005.7 997.2 993.0 993.8 1002.9 1012.8 1017.2 1022.5 1008.5 MAX. QFF PRESSURE IN HPA 1029.4 1021.4 1015.1 1015.6 1009.3 1005.4 999.9 999.5 1010.8 1018.9 1026.1 1029.1 1029.4 DAY 30 1 2 23 8 3 20 31 29 20 30 3 MIN. QFF PRESSURE IN HPA 1009.4 1012.2 1007.7 1000.6 1002.3 992.1 987.8 990.2 996.8 1006.0 1012.5 1013.0 987.8 DAY 18 10 31 8 28 29 11 7 8 2 26 31 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.2 8.7 12.8 14.1 23.0 26.9 28.5 27.1 24.1 18.8 12.0 6.2 17.1 MINIMUN AIR TEMPERATURE (C) -0.5 1.4 4.4 6.6 12.8 15.7 18.0 17.0 14.0 9.7 3.1 -2.2 8.3 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 2 0 0 0 0 0 2 DAYS WITH MINIMUM TEMP. <=-4 5 0 0 0 0 0 0 0 0 0 0 9 14 DAYS WITH FREEZING MIN.<= 0 21 11 2 0 0 0 0 0 0 0 6 25 65 TEMPERATURE RECORDS LOWEST(C) -8.0 -3.0 -1.0 1.0 7.0 14.0 15.0 14.0 7.0 7.0 -1.0 -10.0 -10.0 DAY 12 19 4 6 5 10 13 17 23 27 14 24 MAXIMUM AIR TEMPERATURE (C) 7.7 16.5 21.0 21.6 31.5 35.2 36.6 35.0 33.3 27.5 21.5 15.9 25.3 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 24 30 31 31 30 6 0 0 152 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 13.0 21.0 25.0 28.0 35.0 39.0 39.0 38.0 36.0 30.0 26.0 21.0 39.0 DAY 24 17 11 30 19 22 24 1 1 1 1 2 DIF. BETWEEN (MAX.-MIN.) (C) 8.2 15.1 16.6 15.0 18.7 19.5 18.6 18.0 19.3 17.8 18.4 18.1 17.0 MEAN DAILY TEMP. (MDT) (C) 3.6 8.9 12.7 14.1 22.1 25.5 27.3 26.0 23.6 18.6 12.3 6.8 16.8 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 57.0 134.5 195.0 154.5 86.0 1.0 0.0 0.0 628.0 HEATING DEG. DAYS(BASE 18 0C) 446.0 254.0 165.0 119.0 3.5 0.0 0.0 0.0 0.0 17.5 171.0 346.5 1522.5 DEWPOINT (MEAN C) -0.1 -2.7 -2.9 -0.9 -0.1 0.6 3.5 1.7 -0.1 2.0 -1.0 -5.5 -0.5 MIXING RATIO (G/KG) 4.62 3.88 3.81 4.51 4.68 4.85 5.94 5.30 4.67 5.29 4.28 3.12 4.58 VAPOUR PRESSURE (HPA) 6.27 5.27 5.19 6.11 6.35 6.55 7.98 7.16 6.33 7.19 5.84 4.26 6.21 SATURATION DEF. (HPA) 1.68 6.57 10.42 10.92 23.59 30.75 32.96 30.51 25.75 15.78 9.24 6.06 17.02 RELATIVE HUMIDITY (MEAN %) 80 50 38 40 24 20 22 22 23 37 44 48 37 RELATIVE HUMIDITY (MAX. %) 91 73 62 64 41 33 35 37 40 59 69 67 56 RELATIVE HUMIDITY (MIN. %) 66 28 18 20 12 11 12 11 10 18 22 25 21 RELATIVE HUMIDITY (MEAN% 03UTC) 87 69 60 58 38 33 34 35 38 57 66 65 53 RELATIVE HUMIDITY (MEAN% 09UTC) 72 37 24 25 16 14 15 13 13 24 27 31 26 RELATIVE HUMIDITY (MEAN% 15UTC) 79 38 26 31 16 13 14 13 16 26 35 41 29 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 324.5 30.0 2.0 26.0 0.3 0.0 0.0 0.0 0.0 3.3 0.4 11.0 397.5 DAYS WITH PRECIPITATION >=10 11 1 0 1 0 0 0 0 0 0 0 1 14 DAYS WITH PRECIPITATION >= 5 14 2 0 3 0 0 0 0 0 0 0 1 20 DAYS WITH PRECIPITATION >= 1 15 2 1 5 0 0 0 0 0 1 0 2 26 DAYS WITH PRECIPITATION 20 2 2 6 1 1 0 0 0 2 3 4 41 GREATEST DAILY PRECIPITATION 73.0 21.0 2.0 10.0 0.3 0.0 0.0 0.0 0.0 3.0 0.4 10.0 73.0 DAY 29 2 3 20 26 ** ** ** ** 27 19 25 DAY WITH THUNDER STORM 1 1 0 0 0 1 0 1 0 1 0 0 5 DAYS WITH SNOW OR SLEET 8 0 0 0 0 0 0 0 0 0 0 2 10 DAYS WITH DUST 0 2 4 3 2 3 8 3 5 1 0 0 31 WIND DIRECTION (PREVAILING) 315 315 270 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 4.7 6.3 9.8 6.4 7.5 6.6 5.3 5.6 6.2 5.1 4.8 4.5 5.8 PREVAILING WIND PERCENT 17.7 28.6 22.6 27.5 30.2 32.9 24.6 29.8 34.2 35.1 35.4 35.1 29.4 CALMS PERCENT OF WIND 35.1 17.4 17.7 13.8 14.5 14.2 21.4 17.3 23.8 18.5 25.0 23.4 20.2 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 240 248 2920 VECTOR WIND DIRECTION (MEAN) 294 292 290 289 304 316 310 317 312 309 323 314 304 VECTOR WIND MAGNITUDE(KNOTS) 1.0 3.5 4.0 3.9 3.9 3.5 1.9 1.7 3.1 2.9 2.2 1.9 2.7 WIND STEADINESES (MEAN %) 29.4 64.8 64.5 61.9 66.1 62.5 41.3 35.4 63.3 64.4 64.7 59.4 55.1 WIND SPEED (MEAN KNOTS) 3.4 5.4 6.2 6.3 5.9 5.6 4.6 4.8 4.9 4.5 3.4 3.2 4.9 FASTEST WIND DIRECTION 150 250 230 250 300 340 110 270 290 260 350 240 260 FASTEST WIND SPEED (KNOTS) 16 20 20 18 18 18 16 16 18 22 16 16 22 DAY 20 14 12 3 4 15 15 25 1 26 19 28 DAYS WITH SKY CLEAR (0-2)/8 6 21 19 17 26 29 31 30 28 18 23 24 272 DAYS WITH P.CLOUDY (3-6)/8 7 6 10 10 5 1 0 1 2 12 6 5 65 DAYS WITH CLOUDY (7-8)/8 18 1 2 3 0 0 0 0 0 1 1 2 28 DAYS WITH VISIBILITY =< 2 KM 4 0 1 2 2 0 0 0 1 0 0 0 10 DURATION OF SUNSHINE HOURS 130.0 237.7 272.3 267.0 358.9 366.8 375.6 352.7 310.8 297.1 267.7 263.0 3499.6 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 851.0 851.4 851.8 849.9 850.5 847.1 844.5 847.8 850.8 853.9 855.2 854.0 850.6 MAX. QFE PRESSURE IN HPA 857.1 856.7 858.8 855.3 855.2 852.2 847.6 852.8 856.6 858.5 860.8 859.5 860.8 DAY-HOUR 17- 6 26- 6 11- 6 25- 6 9- 6 3- 6 20- 6 20- 6 15- 6 15- 6 28- 6 4- 6 MIN. QFE PRESSURE IN HPA 838.8 846.0 846.6 842.0 844.5 841.9 840.6 841.2 846.8 847.6 850.0 847.0 838.8 DAY-HOUR 10-18 18-12 22-12 21-12 30-15 28-15 28-15 1-15 12-12 25-12 11-12 20-12 MEAN QNH PRESSURE IN HPA 1017.4 1017.7 1018.3 1016.0 1016.7 1012.8 1009.8 1013.6 1017.1 1020.7 1022.2 1020.8 1016.9 MAX. QNH PRESSURE IN HPA 1024.4 1023.9 1026.4 1022.3 1022.2 1018.7 1013.4 1019.4 1023.8 1026.0 1028.7 1027.2 1028.7 DAY-HOUR 17- 6 26- 6 11- 6 25- 6 9- 6 3- 6 20- 6 20- 6 15- 6 15- 6 28- 6 4- 6 MIN. QNH PRESSURE IN HPA 1003.2 1011.6 1012.3 1006.9 1009.8 1006.8 1005.3 1006.0 1012.5 1013.4 1016.2 1012.7 1003.2 DAY-HOUR 10-18 18-12 22-12 21-12 30-15 28-15 28-15 1-15 12-12 25-12 11-12 20-12 MEAN QFF PRESSURE IN HPA 1018.4 1015.4 1013.4 1010.3 1005.8 999.6 995.5 1000.3 1005.5 1012.2 1017.9 1020.2 1009.5 MAX. QFF PRESSURE IN HPA 1031.0 1022.7 1021.2 1018.3 1013.0 1006.1 1001.2 1006.7 1013.6 1020.3 1026.3 1029.5 1031.0 DAY-HOUR 16-18 26- 3 1- 6 6- 3 9- 3 4- 3 5- 3 20- 3 30- 3 28- 3 28- 3 23- 6 MIN. QFF PRESSURE IN HPA 1005.8 1007.6 1005.8 1000.6 997.8 993.6 990.7 992.1 998.3 1005.5 1011.6 1012.6 990.7 DAY-HOUR 10-18 17-12 23-12 21-12 30-12 23-12 29-12 1-12 2-21 1-12 11-12 20- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 850.7 851.2 851.8 849.6 850.4 847.0 844.4 847.7 850.6 853.8 855.1 853.9 850.5 MAX. QFE PRESSURE IN HPA 856.5 855.3 856.9 853.0 853.2 851.0 846.6 850.7 855.0 856.5 858.3 856.8 858.3 DAY 17 26 11 25 9 4 5 14 30 29 28 5 MIN. QFE PRESSURE IN HPA 840.4 847.6 848.2 843.2 845.4 843.0 842.0 842.9 848.2 849.5 851.9 849.0 840.4 DAY 11 18 24 22 30 29 28 1 2 25 11 21 MEAN QNH PRESSURE IN HPA 1017.0 1017.6 1018.2 1015.8 1016.6 1012.8 1009.7 1013.5 1016.9 1020.6 1022.1 1020.7 1016.8 MAX. QNH PRESSURE IN HPA 1023.7 1022.3 1024.2 1019.7 1019.9 1017.3 1012.3 1017.0 1022.0 1023.7 1025.8 1024.0 1025.8 DAY 17 26 11 25 9 4 5 14 30 29 28 5 MIN. QNH PRESSURE IN HPA 1005.1 1013.4 1014.1 1008.3 1010.9 1008.1 1006.9 1008.0 1014.1 1015.6 1018.4 1015.0 1005.1 DAY 11 18 24 22 30 29 28 1 2 25 11 21 MEAN QFF PRESSURE IN HPA 1017.8 1014.8 1013.1 1009.8 1005.8 999.8 995.5 1000.1 1005.0 1011.7 1017.0 1019.2 1009.1 MAX. QFF PRESSURE IN HPA 1028.2 1020.5 1018.0 1015.3 1009.9 1004.8 999.1 1004.1 1011.7 1017.4 1021.5 1026.6 1028.2 DAY 17 26 11 6 9 3 5 14 30 28 28 23 MIN. QFF PRESSURE IN HPA 1007.5 1008.9 1007.7 1002.1 998.8 994.4 991.6 993.1 999.8 1006.6 1013.2 1014.4 991.6 DAY 11 18 23 22 30 24 29 1 3 2 1 20 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 851.0 851.4 852.3 850.2 851.1 847.8 845.3 848.7 851.5 854.6 855.8 854.4 851.2 MAX. QFE PRESSURE IN HPA 856.5 855.3 857.7 854.0 854.5 851.8 847.4 852.0 856.0 857.3 859.4 857.8 859.4 DAY 17 26 11 25 9 4 5 20 15 28 28 4 MIN. QFE PRESSURE IN HPA 842.2 847.5 848.5 844.2 845.9 843.4 842.7 843.4 848.8 849.4 852.6 848.3 842.2 DAY 11 9 23 22 30 24 11 1 2 25 11 20 MEAN QNH PRESSURE IN HPA 1017.3 1017.9 1018.8 1016.4 1017.5 1013.7 1010.8 1014.7 1017.9 1021.5 1022.9 1021.2 1017.6 MAX. QNH PRESSURE IN HPA 1023.7 1022.3 1025.1 1020.8 1021.4 1018.3 1013.2 1018.5 1023.1 1024.6 1027.1 1025.2 1027.1 DAY 17 26 11 25 9 4 5 20 15 28 28 4 MIN. QNH PRESSURE IN HPA 1007.2 1013.3 1014.5 1009.5 1011.4 1008.6 1007.7 1008.6 1014.8 1015.5 1019.2 1014.2 1007.2 DAY 11 9 23 22 30 24 11 1 2 25 11 20 MEAN QFF PRESSURE IN HPA 1018.9 1016.7 1015.1 1011.7 1007.5 1001.3 997.4 1002.4 1007.8 1014.5 1020.4 1022.4 1011.3 MAX. QFF PRESSURE IN HPA 1029.1 1022.7 1020.6 1018.3 1013.0 1006.1 1001.2 1006.7 1013.6 1020.3 1026.3 1029.2 1029.2 DAY 17 26 1 6 9 4 5 20 30 28 28 23 MIN. QFF PRESSURE IN HPA 1009.6 1010.9 1008.7 1005.2 1000.1 995.9 993.5 995.5 1003.0 1009.1 1016.2 1016.8 993.5 DAY 11 9 23 22 30 24 11 1 3 25 1 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 852.1 852.7 853.3 851.2 851.8 848.4 845.9 849.5 852.4 855.5 856.9 855.6 852.1 MAX. QFE PRESSURE IN HPA 857.1 856.7 858.8 855.3 855.2 852.2 847.6 852.8 856.6 858.5 860.8 859.5 860.8 DAY 17 26 11 25 9 3 20 20 15 15 28 4 MIN. QFE PRESSURE IN HPA 844.6 848.6 849.2 844.8 846.5 843.8 843.1 843.4 849.5 849.9 853.0 849.3 843.1 DAY 11 9 23 22 30 24 11 1 2 25 11 20 MEAN QNH PRESSURE IN HPA 1018.7 1019.3 1020.0 1017.6 1018.3 1014.3 1011.4 1015.6 1019.0 1022.5 1024.1 1022.6 1018.6 MAX. QNH PRESSURE IN HPA 1024.4 1023.9 1026.4 1022.3 1022.2 1018.7 1013.4 1019.4 1023.8 1026.0 1028.7 1027.2 1028.7 DAY 17 26 11 25 9 3 20 20 15 15 28 4 MIN. QNH PRESSURE IN HPA 1009.9 1014.6 1015.3 1010.2 1012.1 1009.0 1008.2 1008.6 1015.6 1016.1 1019.7 1015.4 1008.2 DAY 11 9 23 22 30 24 11 1 2 25 11 20 MEAN QFF PRESSURE IN HPA 1020.0 1017.1 1015.1 1011.6 1007.0 1000.7 996.9 1001.8 1007.0 1013.8 1019.8 1022.4 1011.1 MAX. QFF PRESSURE IN HPA 1030.0 1022.6 1021.2 1018.2 1011.9 1006.1 999.9 1006.7 1012.9 1020.3 1025.0 1029.5 1030.0 DAY 17 26 1 6 5 2 4 20 30 28 28 23 MIN. QFF PRESSURE IN HPA 1012.7 1010.3 1008.5 1004.3 999.8 994.7 993.1 994.6 1002.1 1008.3 1015.2 1014.4 993.1 DAY 10 9 22 21 30 24 29 1 2 2 9 20 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 851.2 851.6 852.1 850.2 850.9 847.5 845.0 848.5 851.2 854.1 855.4 854.1 851.0 MAX. QFE PRESSURE IN HPA 856.5 855.1 858.0 853.9 854.2 851.5 846.6 851.6 854.9 857.3 858.6 858.0 858.6 DAY 17 26 11 25 9 4 5 20 15 4 28 4 MIN. QFE PRESSURE IN HPA 842.6 847.6 847.6 843.6 846.0 843.2 842.7 843.0 848.8 848.9 851.4 847.8 842.6 DAY 10 9 23 21 30 24 11 1 2 25 11 20 MEAN QNH PRESSURE IN HPA 1017.5 1018.0 1018.6 1016.4 1017.2 1013.3 1010.4 1014.4 1017.5 1020.9 1022.4 1021.0 1017.3 MAX. QNH PRESSURE IN HPA 1023.7 1022.1 1025.4 1020.7 1021.0 1017.9 1012.3 1018.0 1021.8 1024.6 1026.1 1025.4 1026.1 DAY 17 26 11 25 9 4 5 20 15 4 28 4 MIN. QNH PRESSURE IN HPA 1007.6 1013.4 1013.4 1008.8 1011.6 1008.3 1007.7 1008.1 1014.8 1014.9 1017.8 1013.6 1007.6 DAY 10 9 23 21 30 24 11 1 2 25 11 20 MEAN QFF PRESSURE IN HPA 1018.2 1015.0 1013.1 1010.0 1005.7 999.5 995.7 1000.6 1005.1 1011.5 1017.0 1019.2 1009.2 MAX. QFF PRESSURE IN HPA 1028.9 1020.2 1019.1 1016.3 1010.7 1004.8 998.6 1004.5 1010.5 1017.9 1021.8 1026.2 1028.9 DAY 17 26 11 6 5 2 13 20 30 28 13 23 MIN. QFF PRESSURE IN HPA 1009.7 1008.7 1006.6 1002.0 999.0 994.6 991.4 993.2 999.9 1006.0 1012.6 1012.6 991.4 DAY 10 9 22 21 30 23 30 1 2 2 11 20 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 850.2 850.1 850.5 848.6 849.3 846.1 843.5 846.8 849.5 852.5 854.0 852.7 849.5 MAX. QFE PRESSURE IN HPA 855.5 853.4 855.3 852.2 851.9 850.1 845.0 849.6 853.4 855.4 857.2 856.0 857.2 DAY 16 28 11 25 19 3 15 19 30 4 28 4 MIN. QFE PRESSURE IN HPA 840.7 846.0 846.6 842.0 844.7 842.2 841.1 841.5 846.8 847.6 850.0 847.0 840.7 DAY 10 18 22 21 30 24 28 1 12 25 11 20 MEAN QNH PRESSURE IN HPA 1016.4 1016.3 1016.7 1014.6 1015.4 1011.7 1008.7 1012.5 1015.6 1019.1 1020.8 1019.3 1015.6 MAX. QNH PRESSURE IN HPA 1022.5 1020.1 1022.3 1018.7 1018.4 1016.3 1010.4 1015.7 1020.1 1022.4 1024.5 1023.1 1024.5 DAY 16 28 11 25 19 3 15 19 30 4 28 4 MIN. QNH PRESSURE IN HPA 1005.4 1011.6 1012.3 1006.9 1010.1 1007.2 1005.9 1006.4 1012.5 1013.4 1016.2 1012.7 1005.4 DAY 10 18 22 21 30 24 28 1 12 25 11 20 MEAN QFF PRESSURE IN HPA 1017.1 1013.5 1011.6 1008.7 1004.5 998.7 994.5 999.1 1003.8 1010.2 1015.8 1017.7 1007.9 MAX. QFF PRESSURE IN HPA 1027.4 1018.6 1017.4 1014.3 1008.7 1003.7 997.7 1002.9 1010.1 1015.9 1020.0 1024.7 1027.4 DAY 16 1 2 6 4 3 18 18 30 27 13 22 MIN. QFF PRESSURE IN HPA 1007.1 1007.6 1005.8 1000.6 997.8 993.6 990.7 992.1 999.2 1005.5 1011.6 1013.2 990.7 DAY 10 17 23 21 30 23 29 1 3 1 11 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 850.5 850.7 850.9 849.1 849.3 845.9 843.1 846.3 849.5 853.1 854.5 853.2 849.7 MAX. QFE PRESSURE IN HPA 855.6 854.0 855.6 852.0 852.3 849.7 845.1 849.2 853.5 856.0 857.4 856.5 857.4 DAY 17 1 10 1 26 3 4 19 29 28 28 4 MIN. QFE PRESSURE IN HPA 839.6 846.6 847.1 842.5 844.5 841.9 840.6 841.2 846.8 848.4 851.4 848.0 839.6 DAY 10 18 23 21 30 28 28 1 12 25 11 20 MEAN QNH PRESSURE IN HPA 1016.8 1017.0 1017.3 1015.2 1015.4 1011.4 1008.2 1011.9 1015.6 1019.8 1021.4 1019.9 1015.8 MAX. QNH PRESSURE IN HPA 1022.7 1020.8 1022.7 1018.5 1018.8 1015.8 1010.5 1015.3 1020.2 1023.1 1024.7 1023.7 1024.7 DAY 17 1 10 1 26 3 4 19 29 28 28 4 MIN. QNH PRESSURE IN HPA 1004.2 1012.3 1012.8 1007.5 1009.8 1006.8 1005.3 1006.0 1012.5 1014.3 1017.8 1013.9 1004.2 DAY 10 18 23 21 30 28 28 1 12 25 11 20 MEAN QFF PRESSURE IN HPA 1018.3 1015.8 1013.6 1010.4 1005.3 999.0 994.8 999.6 1005.5 1012.9 1018.9 1020.9 1009.6 MAX. QFF PRESSURE IN HPA 1029.1 1020.3 1018.5 1016.6 1010.0 1003.9 998.1 1003.3 1011.5 1018.3 1023.6 1028.0 1029.1 DAY 16 1 1 6 4 1 4 20 30 27 13 22 MIN. QFF PRESSURE IN HPA 1006.3 1010.6 1007.5 1002.7 998.1 994.2 991.1 992.7 1000.3 1008.0 1014.9 1016.6 991.1 DAY 10 18 23 21 30 27 28 1 1 1 10 9 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 851.3 851.6 851.9 850.0 850.4 846.9 844.1 847.4 850.6 853.9 855.2 854.0 850.6 MAX. QFE PRESSURE IN HPA 856.9 855.7 856.4 852.8 853.2 850.6 846.5 850.4 854.7 857.0 858.1 856.7 858.1 DAY 16 25 11 24 8 2 4 13 29 28 28 4 MIN. QFE PRESSURE IN HPA 838.8 847.4 848.1 843.1 845.7 842.9 841.5 842.6 848.0 849.5 852.2 848.6 838.8 DAY 10 18 23 21 29 28 27 1 2 25 23 20 MEAN QNH PRESSURE IN HPA 1017.7 1018.1 1018.3 1016.2 1016.6 1012.6 1009.4 1013.2 1016.9 1020.7 1022.2 1020.8 1016.9 MAX. QNH PRESSURE IN HPA 1024.2 1022.8 1023.6 1019.4 1019.9 1016.9 1012.1 1016.7 1021.6 1024.3 1025.5 1023.9 1025.5 DAY 16 25 11 24 8 2 4 13 29 28 28 4 MIN. QNH PRESSURE IN HPA 1003.2 1013.2 1014.0 1008.2 1011.2 1008.0 1006.4 1007.6 1013.9 1015.6 1018.7 1014.6 1003.2 DAY 10 18 23 21 29 28 27 1 2 25 23 20 MEAN QFF PRESSURE IN HPA 1019.0 1015.8 1013.3 1010.2 1005.5 999.1 994.9 999.5 1005.1 1012.1 1017.9 1020.6 1009.4 MAX. QFF PRESSURE IN HPA 1031.0 1021.3 1018.4 1015.7 1010.3 1004.3 998.5 1003.7 1011.3 1018.4 1022.8 1027.7 1031.0 DAY 16 25 1 6 8 2 4 19 29 27 13 22 MIN. QFF PRESSURE IN HPA 1005.8 1010.7 1008.7 1002.3 998.9 993.8 991.0 993.6 1000.2 1006.8 1014.1 1014.6 991.0 DAY 10 17 23 21 29 23 28 1 1 1 3 20 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 851.2 851.6 851.9 850.1 850.6 847.0 844.4 847.7 850.8 854.0 855.2 854.1 850.7 MAX. QFE PRESSURE IN HPA 856.7 855.3 856.5 853.0 853.4 850.6 846.7 850.7 855.2 856.8 858.5 856.9 858.5 DAY 16 25 10 24 8 2 4 13 20 15 28 4 MIN. QFE PRESSURE IN HPA 839.4 847.6 848.2 843.2 845.5 843.2 842.3 843.0 848.2 849.3 852.2 848.9 839.4 DAY 10 4 23 21 29 23 27 1 8 25 10 20 MEAN QNH PRESSURE IN HPA 1017.6 1018.0 1018.4 1016.3 1016.8 1012.7 1009.7 1013.5 1017.2 1020.8 1022.2 1020.9 1017.0 MAX. QNH PRESSURE IN HPA 1023.9 1022.3 1023.7 1019.7 1020.1 1016.9 1012.4 1017.0 1022.2 1024.0 1026.0 1024.2 1026.0 DAY 16 25 10 24 8 2 4 13 20 15 28 4 MIN. QNH PRESSURE IN HPA 1003.9 1013.4 1014.1 1008.3 1011.0 1008.3 1007.3 1008.1 1014.1 1015.4 1018.7 1014.9 1003.9 DAY 10 4 23 21 29 23 27 1 8 25 10 20 MEAN QFF PRESSURE IN HPA 1018.3 1015.0 1012.8 1009.8 1005.3 998.9 994.9 999.6 1004.7 1011.4 1016.8 1019.2 1008.9 MAX. QFF PRESSURE IN HPA 1029.6 1020.1 1017.8 1015.9 1010.0 1004.2 999.0 1002.9 1010.5 1018.9 1021.6 1027.7 1029.6 DAY 16 25 1 6 4 2 4 13 29 27 28 22 MIN. QFF PRESSURE IN HPA 1006.6 1009.5 1007.9 1002.0 998.3 994.1 991.0 993.1 998.3 1006.3 1013.0 1014.3 991.0 DAY 10 17 23 21 29 23 29 1 2 25 3 19 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 8.7 8.3 11.7 16.3 23.5 29.1 31.2 30.1 26.5 18.7 11.6 7.2 18.6 MINIMUN AIR TEMPERATURE (C) 1.5 2.0 3.5 8.0 13.2 16.3 17.9 18.3 13.8 9.2 0.8 -1.3 8.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 1 1 4 0 0 0 0 6 DAYS WITH MINIMUM TEMP. <=-4 0 0 0 0 0 0 0 0 0 0 5 9 14 DAYS WITH FREEZING MIN.<= 0 15 11 6 0 0 0 0 0 0 0 11 23 66 TEMPERATURE RECORDS LOWEST(C) -2.0 -3.0 -1.0 2.0 9.0 13.0 15.0 16.0 8.0 5.0 -8.0 -5.0 -8.0 DAY 1 7 3 1 11 18 18 16 5 29 29 1 MAXIMUM AIR TEMPERATURE (C) 17.3 15.2 19.9 24.2 32.0 36.3 37.2 36.7 33.3 27.1 21.2 16.1 26.4 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 26 30 31 31 30 5 0 0 153 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 21.0 22.0 26.0 29.0 35.0 39.0 40.0 38.0 37.0 32.0 24.0 21.0 40.0 DAY 3 28 13 29 20 30 25 3 1 1 1 1 DIF. BETWEEN (MAX.-MIN.) (C) 15.8 13.2 16.4 16.2 18.8 20.0 19.3 18.4 19.5 17.9 20.4 17.4 17.8 MEAN DAILY TEMP. (MDT) (C) 9.4 8.6 11.7 16.1 22.6 26.3 27.6 27.5 23.6 18.1 11.0 7.4 17.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 60.0 158.0 204.0 201.5 80.0 3.0 0.0 0.0 706.5 HEATING DEG. DAYS(BASE 18 0C) 267.5 263.5 194.0 66.5 0.0 0.0 0.0 0.0 0.0 24.5 210.0 329.0 1355.0 DEWPOINT (MEAN C) -0.1 0.2 -3.9 0.0 0.4 0.2 2.7 3.8 0.3 1.6 -7.1 -5.2 -0.6 MIXING RATIO (G/KG) 4.51 4.67 3.58 4.74 4.70 4.73 5.66 6.08 4.79 5.15 2.84 3.38 4.57 VAPOUR PRESSURE (HPA) 6.16 6.35 4.86 6.43 6.37 6.38 7.61 8.19 6.49 7.00 3.89 4.60 6.19 SATURATION DEF. (HPA) 5.77 5.14 9.84 13.13 24.33 35.91 39.68 36.28 30.06 16.01 11.17 6.25 19.46 RELATIVE HUMIDITY (MEAN %) 57 61 38 38 23 18 18 21 21 35 30 47 34 RELATIVE HUMIDITY (MAX. %) 78 84 64 59 37 30 31 37 39 56 50 69 53 RELATIVE HUMIDITY (MIN. %) 34 37 18 19 13 9 11 12 11 18 15 28 19 RELATIVE HUMIDITY (MEAN% 03UTC) 77 78 60 55 35 29 31 36 39 55 49 64 51 RELATIVE HUMIDITY (MEAN% 09UTC) 42 46 24 25 16 12 13 15 14 22 17 35 23 RELATIVE HUMIDITY (MEAN% 15UTC) 49 50 26 29 17 12 14 15 16 27 27 44 27 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 24.1 31.5 1.1 11.5 0.0 0.0 0.0 0.0 0.0 0.3 0.0 27.8 96.3 DAYS WITH PRECIPITATION >=10 1 1 0 0 0 0 0 0 0 0 0 0 2 DAYS WITH PRECIPITATION >= 5 1 2 0 1 0 0 0 0 0 0 0 2 6 DAYS WITH PRECIPITATION >= 1 1 6 1 3 0 0 0 0 0 0 0 6 17 DAYS WITH PRECIPITATION 3 9 4 4 0 0 0 0 0 2 0 7 29 GREATEST DAILY PRECIPITATION 24.0 14.0 1.0 9.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0 7.0 24.0 DAY 13 9 2 11 ** ** ** ** ** 26 ** 30 DAY WITH THUNDER STORM 0 0 0 1 0 0 0 0 0 0 0 0 1 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 0 7 2 7 5 7 11 5 2 1 0 47 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 270 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 4.8 5.3 6.7 5.5 6.6 4.9 7.5 5.6 7.3 5.2 5.1 4.3 5.5 PREVAILING WIND PERCENT 29.0 26.3 29.4 25.0 33.1 19.6 18.1 20.9 21.6 27.4 22.1 22.1 25.1 CALMS PERCENT OF WIND 26.6 29.9 14.5 15.4 11.3 20.1 27.7 27.1 31.4 27.0 40.0 43.4 25.7 NO. OF WIND OBSERVATION 248 224 248 240 248 179 166 177 153 226 195 226 2530 VECTOR WIND DIRECTION (MEAN) 307 302 293 292 303 297 269 293 321 305 316 279 299 VECTOR WIND MAGNITUDE(KNOTS) 2.0 1.3 3.7 3.1 4.0 1.6 1.4 1.6 2.3 2.8 1.3 1.6 2.2 WIND STEADINESES (MEAN %) 57.1 35.1 61.7 59.6 67.8 34.0 32.6 35.6 48.9 63.6 44.8 48.5 50.0 WIND SPEED (MEAN KNOTS) 3.5 3.7 6.0 5.2 5.9 4.7 4.3 4.5 4.7 4.4 2.9 3.3 4.4 FASTEST WIND DIRECTION 270 210 230 270 260 280 180 190 300 250 200 200 230 FASTEST WIND SPEED (KNOTS) 18 20 28 25 18 16 18 22 20 18 8 24 28 DAY 31 2 19 21 4 12 7 7 21 14 23 20 DAYS WITH SKY CLEAR (0-2)/8 18 12 21 17 20 29 30 26 30 23 27 19 272 DAYS WITH P.CLOUDY (3-6)/8 9 9 5 6 10 1 1 5 0 7 3 6 62 DAYS WITH CLOUDY (7-8)/8 4 7 5 7 1 0 0 0 0 1 0 6 31 DAYS WITH VISIBILITY =< 2 KM 0 0 1 1 0 0 0 1 0 0 0 0 3 DURATION OF SUNSHINE HOURS 244.9 201.9 284.5 276.8 338.4 358.1 360.7 312.8 320.1 279.5 290.2 224.2 3492.1 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 855.1 851.3 850.7 850.3 850.8 846.6 844.2 845.8 850.6 853.3 856.8 853.5 850.7 MAX. QFE PRESSURE IN HPA 860.2 858.3 857.3 855.5 856.2 852.8 849.6 851.2 855.6 858.1 861.5 862.0 862.0 DAY-HOUR 1- 6 12- 6 3- 6 28- 6 16- 6 7- 6 11- 6 17- 6 22- 6 31- 6 22- 6 8- 6 MIN. QFE PRESSURE IN HPA 850.5 845.0 842.9 843.2 843.8 840.0 839.1 840.3 845.3 848.4 852.6 848.4 839.1 DAY-HOUR 10-12 21-12 20-12 24-12 30-15 27-12 26-15 5-12 1-15 15-12 30-12 11-12 MEAN QNH PRESSURE IN HPA 1022.0 1017.7 1017.0 1016.5 1017.1 1012.2 1009.5 1011.3 1016.8 1020.0 1024.0 1020.2 1017.0 MAX. QNH PRESSURE IN HPA 1028.0 1025.8 1024.6 1022.5 1023.4 1019.4 1015.7 1017.6 1022.7 1025.5 1029.5 1030.1 1030.1 DAY-HOUR 1- 6 12- 6 3- 6 28- 6 16- 6 7- 6 11- 6 17- 6 22- 6 31- 6 22- 6 8- 6 MIN. QNH PRESSURE IN HPA 1016.8 1010.4 1008.0 1008.3 1009.0 1004.6 1003.6 1005.0 1010.8 1014.3 1019.2 1014.3 1003.6 DAY-HOUR 10-12 21-12 20-12 24-12 30-15 27-12 26-15 5-12 1-15 15-12 30-12 11-12 MEAN QFF PRESSURE IN HPA 1019.8 1015.6 1012.8 1009.4 1005.9 999.9 ****** ****** ****** 1011.8 1021.3 1019.1 ****** MAX. QFF PRESSURE IN HPA 1027.2 1025.8 1023.0 1018.1 1013.3 1006.9 ****** ****** ****** 1020.3 1031.6 1031.1 ****** DAY-HOUR 1- 6 12- 6 3- 6 1- 3 1- 3 3- 3 **-** **-** **-** 31- 3 28- 3 8- 6 MIN. QFF PRESSURE IN HPA 1012.9 1006.9 1000.8 1001.0 996.2 990.4 ****** ****** ****** 1005.1 1013.2 1011.1 ****** DAY-HOUR 27-12 2-12 20- 0 18-12 30-15 27-12 **-** **-** **-** 1-15 5-12 20-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 855.0 851.1 850.5 850.1 850.7 ****** ****** ****** ****** 853.0 857.0 853.5 ****** MAX. QFE PRESSURE IN HPA 858.0 856.3 855.1 853.4 853.8 ****** ****** ****** ****** 855.4 859.2 860.2 ****** DAY 2 26 4 27 2 ** ** ** ** 24 28 8 MIN. QFE PRESSURE IN HPA 851.5 846.0 843.6 846.3 845.3 ****** ****** ****** ****** 849.8 854.5 849.2 ****** DAY 13 21 20 24 31 ** ** ** ** 16 5 12 MEAN QNH PRESSURE IN HPA 1021.9 1017.5 1016.8 1016.3 1017.0 ****** ****** ****** ****** 1019.7 1024.3 1020.2 ****** MAX. QNH PRESSURE IN HPA 1025.4 1023.5 1022.1 1020.1 1020.6 ****** ****** ****** ****** 1022.4 1026.8 1028.0 ****** DAY 2 26 4 27 2 ** ** ** ** 24 28 8 MIN. QNH PRESSURE IN HPA 1017.9 1011.6 1008.8 1011.9 1010.8 ****** ****** ****** ****** 1016.0 1021.4 1015.3 ****** DAY 13 21 20 24 31 ** ** ** ** 16 5 12 MEAN QFF PRESSURE IN HPA 1018.9 1014.8 1012.0 1009.0 1005.9 ****** ****** ****** ****** 1011.3 1020.1 1018.1 ****** MAX. QFF PRESSURE IN HPA 1023.5 1021.4 1019.7 1015.0 1010.5 ****** ****** ****** ****** 1016.3 1026.6 1025.8 ****** DAY 1 26 4 1 16 ** ** ** ** 31 28 8 MIN. QFF PRESSURE IN HPA 1013.0 1007.5 1000.8 1003.1 998.5 ****** ****** ****** ****** 1007.3 1016.0 1012.1 ****** DAY 13 21 20 18 30 ** ** ** ** 16 5 12 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 855.3 851.6 851.1 850.8 851.6 847.0 845.2 846.6 851.2 853.9 857.4 853.9 851.3 MAX. QFE PRESSURE IN HPA 858.5 856.9 856.2 854.7 854.9 852.6 848.9 850.3 854.2 857.0 860.5 860.8 860.8 DAY 1 26 3 27 1 7 10 17 22 31 23 8 MIN. QFE PRESSURE IN HPA 851.4 846.3 843.8 846.2 846.1 842.1 842.8 842.6 846.8 849.9 855.0 849.7 842.1 DAY 13 21 20 24 31 27 17 5 13 2 16 20 MEAN QNH PRESSURE IN HPA 1022.4 1018.1 1017.5 1017.1 1018.0 1012.7 1010.6 1012.2 1017.6 1020.7 1024.7 1020.7 1017.7 MAX. QNH PRESSURE IN HPA 1026.0 1024.2 1023.4 1021.6 1021.8 1019.2 1014.9 1016.5 1021.0 1024.3 1028.3 1028.7 1028.7 DAY 1 26 3 27 1 7 10 17 22 31 23 8 MIN. QNH PRESSURE IN HPA 1017.8 1011.9 1009.0 1011.8 1011.7 1007.1 1007.9 1007.6 1012.5 1016.1 1022.0 1015.8 1007.1 DAY 13 21 20 24 31 27 17 5 13 2 16 20 MEAN QFF PRESSURE IN HPA 1021.4 1016.9 1014.5 1011.1 1007.8 999.8 997.0 999.1 1007.3 1013.8 1023.6 1021.2 1011.1 MAX. QFF PRESSURE IN HPA 1026.4 1024.2 1023.0 1018.1 1013.3 1006.9 1001.8 1004.1 1011.6 1020.3 1031.6 1030.4 1031.6 DAY 1 26 3 1 1 3 10 17 28 31 28 8 MIN. QFF PRESSURE IN HPA 1014.4 1009.1 1003.1 1004.1 999.5 993.7 992.7 994.3 1000.3 1006.6 1019.0 1012.9 992.7 DAY 13 21 20 18 31 27 27 5 1 2 6 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 856.7 852.9 852.2 851.6 852.3 847.6 845.7 847.3 852.1 854.9 858.6 855.0 852.2 MAX. QFE PRESSURE IN HPA 860.2 858.3 857.3 855.5 856.2 852.8 849.6 851.2 855.6 858.1 861.5 862.0 862.0 DAY 1 12 3 28 16 7 11 17 22 31 22 8 MIN. QFE PRESSURE IN HPA 852.9 847.4 844.3 846.3 847.2 842.3 843.2 842.9 848.3 851.0 855.9 850.2 842.3 DAY 12 21 20 24 30 27 17 5 13 2 16 12 MEAN QNH PRESSURE IN HPA 1023.9 1019.5 1018.7 1018.0 1018.9 1013.4 1011.2 1013.1 1018.6 1021.8 1026.1 1022.0 1018.8 MAX. QNH PRESSURE IN HPA 1028.0 1025.8 1024.6 1022.5 1023.4 1019.4 1015.7 1017.6 1022.7 1025.5 1029.5 1030.1 1030.1 DAY 1 12 3 28 16 7 11 17 22 31 22 8 MIN. QNH PRESSURE IN HPA 1019.5 1013.2 1009.6 1011.9 1013.0 1007.3 1008.3 1008.0 1014.2 1017.3 1023.0 1016.4 1007.3 DAY 12 21 20 24 30 27 17 5 13 2 16 12 MEAN QFF PRESSURE IN HPA 1022.1 1017.5 1014.4 1010.7 1007.3 ****** ****** 998.4 ****** 1013.1 1023.2 1021.3 ****** MAX. QFF PRESSURE IN HPA 1027.2 1025.8 1023.0 1018.1 1013.1 ****** ****** 1002.3 ****** 1020.2 1030.0 1031.1 ****** DAY 1 12 3 1 16 ** ** 16 ** 31 28 8 MIN. QFF PRESSURE IN HPA 1015.7 1010.7 1003.3 1003.4 999.8 ****** ****** 993.4 ****** 1009.5 1018.8 1013.2 ****** DAY 12 21 20 18 30 ** ** 5 ** 15 6 20 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 855.5 851.9 851.1 850.7 851.1 846.7 844.7 846.3 850.8 853.4 856.9 853.7 851.1 MAX. QFE PRESSURE IN HPA 858.7 857.7 855.9 854.6 854.8 852.0 848.7 849.9 853.4 856.6 860.0 860.4 860.4 DAY 1 12 3 28 2 6 10 17 22 31 22 7 MIN. QFE PRESSURE IN HPA 852.4 846.4 843.6 844.7 845.6 841.5 842.3 841.9 846.9 849.9 853.8 849.1 841.5 DAY 12 21 20 24 30 27 26 5 13 2 6 12 MEAN QNH PRESSURE IN HPA 1022.6 1018.4 1017.5 1017.0 1017.5 1012.3 1010.1 1011.9 1017.1 1020.1 1024.1 1020.5 1017.4 MAX. QNH PRESSURE IN HPA 1026.2 1025.1 1023.0 1021.5 1021.7 1018.5 1014.7 1016.1 1020.1 1023.8 1027.7 1028.2 1028.2 DAY 1 12 3 28 2 6 10 17 22 31 22 7 MIN. QNH PRESSURE IN HPA 1019.0 1012.0 1008.8 1010.1 1011.1 1006.4 1007.3 1006.8 1012.6 1016.1 1020.6 1015.1 1006.4 DAY 12 21 20 24 30 27 26 5 13 2 6 12 MEAN QFF PRESSURE IN HPA 1019.5 1015.7 1012.6 1009.5 1005.7 ****** ****** ****** ****** 1011.1 1020.0 1018.2 ****** MAX. QFF PRESSURE IN HPA 1024.0 1023.2 1020.8 1016.1 1011.2 ****** ****** ****** ****** 1016.9 1026.6 1026.7 ****** DAY 1 12 3 1 15 ** ** ** ** 31 28 7 MIN. QFF PRESSURE IN HPA 1014.7 1009.5 1003.1 1001.6 997.9 ****** ****** ****** ****** 1006.4 1014.1 1011.9 ****** DAY 12 2 20 18 30 ** ** ** ** 15 6 12 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 853.8 850.1 849.4 849.1 849.6 845.1 843.1 844.6 849.2 852.0 855.4 852.2 849.5 MAX. QFE PRESSURE IN HPA 856.9 855.4 855.0 852.3 853.0 850.5 847.0 847.9 852.2 855.6 858.6 858.9 858.9 DAY 1 12 3 28 2 6 10 16 21 31 27 7 MIN. QFE PRESSURE IN HPA 850.5 845.0 842.9 843.2 844.2 840.0 840.2 840.3 845.8 848.4 852.6 848.4 840.0 DAY 10 21 20 24 30 27 26 5 1 15 30 11 MEAN QNH PRESSURE IN HPA 1020.6 1016.3 1015.5 1015.2 1015.7 1010.6 1008.2 1010.0 1015.3 1018.5 1022.4 1018.8 1015.6 MAX. QNH PRESSURE IN HPA 1024.2 1022.4 1022.0 1018.8 1019.7 1016.8 1012.7 1013.8 1018.7 1022.7 1026.1 1026.5 1026.5 DAY 1 12 3 28 2 6 10 16 21 31 27 7 MIN. QNH PRESSURE IN HPA 1016.8 1010.4 1008.0 1008.3 1009.5 1004.6 1004.9 1005.0 1011.3 1014.3 1019.2 1014.3 1004.6 DAY 10 21 20 24 30 27 26 5 1 15 30 11 MEAN QFF PRESSURE IN HPA 1017.5 1013.5 1010.9 1007.9 1004.6 ****** ****** ****** ****** 1010.3 1018.4 1016.6 ****** MAX. QFF PRESSURE IN HPA 1022.2 1020.0 1019.8 1013.2 1009.6 ****** ****** ****** ****** 1017.0 1025.3 1025.2 ****** DAY 1 12 3 1 16 ** ** ** ** 31 27 7 MIN. QFF PRESSURE IN HPA 1012.9 1006.9 1002.8 1001.0 996.6 ****** ****** ****** ****** 1005.2 1013.2 1011.1 ****** DAY 27 2 20 18 30 ** ** ** ** 15 5 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 854.2 850.4 849.8 849.3 849.6 844.8 842.6 844.3 849.2 852.4 855.7 852.7 849.6 MAX. QFE PRESSURE IN HPA 857.4 855.7 855.1 852.8 853.2 850.0 846.1 847.2 852.8 856.0 859.2 859.6 859.6 DAY 1 12 3 29 2 6 10 17 21 31 22 7 MIN. QFE PRESSURE IN HPA 850.8 845.6 843.9 843.8 843.8 840.0 839.1 840.3 845.3 848.8 853.2 848.9 839.1 DAY 10 14 20 24 30 27 26 5 1 1 30 11 MEAN QNH PRESSURE IN HPA 1021.0 1016.7 1015.9 1015.3 1015.7 1010.2 1007.6 1009.5 1015.2 1019.0 1022.8 1019.3 1015.7 MAX. QNH PRESSURE IN HPA 1024.7 1022.8 1022.1 1019.4 1019.9 1016.2 1011.7 1013.0 1019.4 1023.1 1026.8 1027.3 1027.3 DAY 1 12 3 29 2 6 10 17 21 31 22 7 MIN. QNH PRESSURE IN HPA 1017.1 1011.1 1009.1 1009.0 1009.0 1004.6 1003.6 1005.0 1010.8 1014.8 1019.9 1014.9 1003.6 DAY 10 14 20 24 30 27 26 5 1 1 30 11 MEAN QFF PRESSURE IN HPA 1020.0 1015.4 1012.9 1009.2 1005.4 997.3 994.0 996.5 1004.9 1012.2 1021.6 1019.7 1009.1 MAX. QFF PRESSURE IN HPA 1024.1 1022.2 1021.4 1015.8 1010.8 1003.8 998.3 1000.5 1009.6 1018.7 1030.1 1029.7 1030.1 DAY 1 25 3 1 16 2 9 17 21 31 27 7 MIN. QFF PRESSURE IN HPA 1014.7 1008.1 1004.6 1002.8 996.2 991.7 988.6 992.0 997.4 1005.1 1017.0 1013.3 988.6 DAY 12 2 19 18 30 27 26 5 1 1 6 20 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 855.0 851.4 850.8 850.4 850.7 ****** ****** ****** ****** 853.3 856.6 853.6 ****** MAX. QFE PRESSURE IN HPA 858.2 856.3 855.4 854.0 854.0 ****** ****** ****** ****** 856.8 859.6 860.5 ****** DAY 1 25 3 29 1 ** ** ** ** 31 27 7 MIN. QFE PRESSURE IN HPA 851.0 847.0 844.3 845.6 845.1 ****** ****** ****** ****** 849.3 854.1 849.6 ****** DAY 10 14 19 24 30 ** ** ** ** 15 30 11 MEAN QNH PRESSURE IN HPA 1021.9 1017.8 1017.1 1016.6 1017.0 ****** ****** ****** ****** 1020.0 1023.9 1020.4 ****** MAX. QNH PRESSURE IN HPA 1025.7 1023.5 1022.4 1020.8 1020.8 ****** ****** ****** ****** 1024.0 1027.3 1028.3 ****** DAY 1 25 3 29 1 ** ** ** ** 31 27 7 MIN. QNH PRESSURE IN HPA 1017.3 1012.7 1009.6 1011.1 1010.5 ****** ****** ****** ****** 1015.4 1020.9 1015.7 ****** DAY 10 14 19 24 30 ** ** ** ** 15 30 11 MEAN QFF PRESSURE IN HPA 1020.0 1015.7 1012.8 1009.2 1005.3 ****** ****** ****** ****** 1011.4 1021.0 1019.5 ****** MAX. QFF PRESSURE IN HPA 1024.9 1022.3 1021.3 1014.9 1010.3 ****** ****** ****** ****** 1018.3 1028.0 1028.5 ****** DAY 1 25 3 1 15 ** ** ** ** 31 27 7 MIN. QFF PRESSURE IN HPA 1014.1 1010.4 1002.3 1003.3 997.3 ****** ****** ****** ****** 1006.6 1016.3 1013.9 ****** DAY 10 14 19 18 30 ** ** ** ** 15 5 11 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 855.1 851.4 850.9 850.4 850.7 ****** ****** ****** ****** 853.2 856.7 853.6 ****** MAX. QFE PRESSURE IN HPA 858.2 856.3 855.4 853.8 854.1 ****** ****** ****** ****** 856.8 859.8 860.5 ****** DAY 1 12 3 1 2 ** ** ** ** 31 27 7 MIN. QFE PRESSURE IN HPA 851.8 847.0 844.6 846.2 845.4 ****** ****** ****** ****** 849.7 854.2 849.5 ****** DAY 10 14 19 24 30 ** ** ** ** 15 30 11 MEAN QNH PRESSURE IN HPA 1022.0 1017.8 1017.2 1016.7 1017.0 ****** ****** ****** ****** 1019.9 1024.0 1020.3 ****** MAX. QNH PRESSURE IN HPA 1025.7 1023.5 1022.4 1020.6 1020.9 ****** ****** ****** ****** 1024.0 1027.5 1028.3 ****** DAY 1 12 3 1 2 ** ** ** ** 31 27 7 MIN. QNH PRESSURE IN HPA 1018.3 1012.7 1009.9 1011.8 1010.9 ****** ****** ****** ****** 1015.8 1021.0 1015.6 ****** DAY 10 14 19 24 30 ** ** ** ** 15 30 11 MEAN QFF PRESSURE IN HPA 1018.9 1015.0 1012.3 1009.0 1005.2 ****** ****** ****** ****** 1011.0 1019.9 1018.1 ****** MAX. QFF PRESSURE IN HPA 1023.4 1021.5 1020.1 1014.9 1010.3 ****** ****** ****** ****** 1017.3 1027.3 1026.2 ****** DAY 1 25 3 1 14 ** ** ** ** 31 27 7 MIN. QFF PRESSURE IN HPA 1013.8 1009.6 1001.9 1003.3 997.9 ****** ****** ****** ****** 1006.3 1015.2 1012.8 ****** DAY 12 28 19 18 30 ** ** ** ** 15 4 11 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.1 6.4 9.7 13.0 21.3 26.3 30.1 29.0 24.2 18.5 10.9 5.3 16.7 MINIMUN AIR TEMPERATURE (C) -1.3 0.6 2.5 6.0 12.0 14.7 20.2 18.2 13.6 8.7 4.4 -2.0 8.1 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 13 1 0 0 0 0 14 DAYS WITH MINIMUM TEMP. <=-4 5 2 0 0 0 0 0 0 0 0 0 10 17 DAYS WITH FREEZING MIN.<= 0 24 16 9 2 0 0 0 0 0 0 5 26 82 TEMPERATURE RECORDS LOWEST(C) -5.0 -4.0 -2.0 -1.0 5.0 10.0 18.0 15.0 10.0 4.0 -2.0 -6.0 -6.0 DAY 17 3 12 1 1 6 1 30 20 31 30 26 MAXIMUM AIR TEMPERATURE (C) 13.2 13.4 17.2 20.4 30.0 34.5 38.7 36.8 33.6 28.0 18.4 13.3 24.8 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 21 30 31 31 29 7 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) 19.0 18.0 21.0 25.0 34.0 38.0 41.0 39.0 37.0 31.0 26.0 19.0 41.0 DAY 19 10 17 21 17 24 14 4 5 11 1 18 DIF. BETWEEN (MAX.-MIN.) (C) 14.5 12.8 14.7 14.4 18.0 19.8 18.5 18.6 20.0 19.3 14.0 15.3 16.7 MEAN DAILY TEMP. (MDT) (C) 6.0 7.0 9.8 13.2 21.0 24.6 29.4 27.5 23.6 18.4 11.4 5.7 16.5 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 38.5 108.0 261.5 201.5 81.5 0.0 0.0 0.0 691.0 HEATING DEG. DAYS(BASE 18 0C) 373.5 307.5 253.5 144.0 13.0 0.0 0.0 0.0 0.0 20.5 198.0 382.5 1692.5 DEWPOINT (MEAN C) -2.1 -0.6 -0.3 4.0 6.5 3.9 8.4 4.2 3.6 1.9 2.9 -1.3 2.6 MIXING RATIO (G/KG) 3.95 4.50 4.63 6.37 7.41 6.23 8.58 6.20 6.02 5.33 5.75 4.28 5.77 VAPOUR PRESSURE (HPA) 5.39 6.11 6.27 8.61 10.00 8.38 11.45 8.33 8.13 7.25 7.81 5.82 7.80 SATURATION DEF. (HPA) 3.88 3.89 6.36 7.07 17.11 27.81 33.26 33.92 24.13 15.51 6.05 3.60 15.22 RELATIVE HUMIDITY (MEAN %) 63 66 54 59 42 26 28 22 29 36 63 66 46 RELATIVE HUMIDITY (MAX. %) 84 87 77 82 62 41 45 35 47 60 83 87 66 RELATIVE HUMIDITY (MIN. %) 36 40 33 38 25 16 16 13 15 19 41 40 28 RELATIVE HUMIDITY (MEAN% 03UTC) 82 83 74 77 61 41 43 34 46 57 80 84 64 RELATIVE HUMIDITY (MEAN% 09UTC) 44 50 38 43 30 18 20 15 18 21 45 46 32 RELATIVE HUMIDITY (MEAN% 15UTC) 56 58 45 51 32 19 20 17 21 27 61 63 39 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 76.4 89.6 7.7 42.0 6.0 0.0 0.1 0.0 0.0 0.0 138.3 35.0 395.1 DAYS WITH PRECIPITATION >=10 2 2 0 2 0 0 0 0 0 0 4 2 12 DAYS WITH PRECIPITATION >= 5 3 5 0 3 0 0 0 0 0 0 5 3 19 DAYS WITH PRECIPITATION >= 1 4 12 3 8 3 0 0 0 0 0 8 4 42 DAYS WITH PRECIPITATION 6 15 4 12 3 0 1 0 0 0 9 4 54 GREATEST DAILY PRECIPITATION 57.0 25.0 3.2 14.0 3.0 0.0 0.1 0.0 0.0 0.0 68.0 17.0 68.0 DAY 4 15 5 22 6 ** 14 ** ** ** 25 7 DAY WITH THUNDER STORM 1 1 0 5 0 0 0 0 0 0 1 0 8 DAYS WITH SNOW OR SLEET 0 1 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 2 0 7 8 15 14 26 17 9 3 0 0 101 WIND DIRECTION (PREVAILING) 315 315 360 270 315 360 360 315 360 315 360 315 315 PREVAILING WIND SPEED(KNOTS) 5.0 5.7 5.2 10.0 6.2 5.5 5.5 5.8 5.4 6.0 5.1 5.7 5.9 PREVAILING WIND PERCENT 28.5 25.4 25.4 25.4 33.5 23.0 23.4 28.5 27.5 26.6 18.3 32.7 24.6 CALMS PERCENT OF WIND 41.1 25.9 20.2 17.1 19.4 18.9 19.4 21.7 17.9 23.4 37.9 19.8 23.6 NO. OF WIND OBSERVATION 246 224 248 240 248 222 248 221 240 248 240 248 2873 VECTOR WIND DIRECTION (MEAN) 300 302 293 287 306 318 311 315 309 310 318 300 304 VECTOR WIND MAGNITUDE(KNOTS) 1.9 1.9 3.8 3.7 4.1 2.7 2.3 2.1 2.8 2.9 1.3 2.5 2.6 WIND STEADINESES (MEAN %) 54.3 43.2 63.3 61.7 73.2 54.0 46.0 46.7 56.0 63.0 40.6 58.1 55.3 WIND SPEED (MEAN KNOTS) 3.5 4.4 6.0 6.0 5.6 5.0 5.0 4.5 5.0 4.6 3.2 4.3 4.7 FASTEST WIND DIRECTION 270 260 190 250 270 280 180 270 260 250 270 270 190 FASTEST WIND SPEED (KNOTS) 18 18 22 18 20 18 22 12 16 22 14 20 22 DAY 22 18 7 9 27 6 21 7 30 1 8 23 DAYS WITH SKY CLEAR (0-2)/8 20 16 20 13 21 30 27 31 26 25 11 22 262 DAYS WITH P.CLOUDY (3-6)/8 9 5 7 8 10 0 4 0 4 6 11 8 72 DAYS WITH CLOUDY (7-8)/8 2 7 4 9 0 0 0 0 0 0 8 1 31 DAYS WITH VISIBILITY =< 2 KM 0 1 1 0 0 0 0 0 0 0 2 0 4 DURATION OF SUNSHINE HOURS 260.1 209.7 256.9 222.9 334.1 365.7 340.8 337.1 314.5 291.5 176.5 251.1 3360.9 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 854.5 850.9 848.9 850.2 850.4 846.0 842.3 844.4 848.7 854.6 854.1 852.6 849.8 MAX. QFE PRESSURE IN HPA 861.7 854.6 858.4 854.9 855.9 851.6 848.1 849.7 853.4 859.7 858.6 860.7 861.7 DAY-HOUR 13- 6 26- 6 3- 6 8- 9 3- 6 16- 6 15- 6 16- 6 21- 6 28- 6 6- 6 16- 6 MIN. QFE PRESSURE IN HPA 847.0 845.3 837.6 843.2 845.8 840.4 837.0 839.5 843.4 847.5 850.1 842.8 837.0 DAY-HOUR 22- 0 6- 0 24-12 25- 0 20-15 30-15 26-12 5-15 11-12 1-12 30-12 24-12 MEAN QNH PRESSURE IN HPA 1021.4 1017.3 1014.9 1016.4 1016.6 1011.6 1007.3 1009.7 1014.7 1021.5 1020.9 1019.2 1016.0 MAX. QNH PRESSURE IN HPA 1029.7 1021.5 1025.9 1021.8 1023.0 1018.0 1014.0 1015.8 1020.1 1027.4 1026.1 1028.6 1029.7 DAY-HOUR 13- 6 26- 6 3- 6 8- 9 3- 6 16- 6 15- 6 16- 6 21- 6 28- 6 6- 6 16- 6 MIN. QNH PRESSURE IN HPA 1012.7 1010.8 1001.9 1008.3 1011.3 1005.1 1001.2 1004.0 1008.6 1013.3 1016.3 1007.9 1001.2 DAY-HOUR 22- 0 6- 0 24-12 25- 0 20-15 30-15 26-12 5-15 11-12 1-12 30-12 24-12 MEAN QFF PRESSURE IN HPA 1021.4 1016.3 1011.8 1011.1 1006.4 998.7 991.9 995.5 1002.9 1013.2 1017.1 1019.0 1008.8 MAX. QFF PRESSURE IN HPA 1031.2 1022.2 1025.2 1017.6 1015.5 1005.9 998.8 1003.1 1011.8 1022.7 1021.9 1028.5 1031.2 DAY-HOUR 13- 6 3- 6 3- 6 5- 9 7-12 8- 3 15- 3 31- 3 29- 3 30- 3 25- 9 16- 6 MIN. QFF PRESSURE IN HPA 1010.6 1008.7 999.0 999.7 999.3 990.7 985.4 989.4 993.6 1003.0 1011.8 1007.0 985.4 DAY-HOUR 22- 0 13- 0 24-12 25- 0 17-12 30-21 10-12 5-21 11-12 1-21 1-12 24-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 854.2 850.7 848.8 849.7 850.2 846.0 842.4 844.0 848.5 854.5 853.9 852.4 849.6 MAX. QFE PRESSURE IN HPA 859.2 853.0 855.9 853.5 853.8 850.6 847.0 847.4 851.7 857.8 856.9 858.8 859.2 DAY 14 11 4 8 3 1 14 16 29 30 13 16 MIN. QFE PRESSURE IN HPA 847.0 845.3 839.6 843.2 846.7 842.1 837.9 840.4 844.6 848.8 851.6 843.1 837.9 DAY 22 6 25 25 6 30 26 6 12 2 20 25 MEAN QNH PRESSURE IN HPA 1021.0 1017.0 1014.8 1015.8 1016.4 1011.6 1007.4 1009.2 1014.4 1021.4 1020.7 1018.9 1015.7 MAX. QNH PRESSURE IN HPA 1026.8 1019.7 1023.0 1020.2 1020.6 1016.9 1012.7 1013.2 1018.2 1025.2 1024.2 1026.4 1026.8 DAY 14 11 4 8 3 1 14 16 29 30 13 16 MIN. QNH PRESSURE IN HPA 1012.7 1010.8 1004.2 1008.3 1012.4 1007.1 1002.2 1005.1 1009.9 1014.8 1018.0 1008.2 1002.2 DAY 22 6 25 25 6 30 26 6 12 2 20 25 MEAN QFF PRESSURE IN HPA 1020.3 1015.7 1011.2 1010.4 1006.2 999.0 992.0 994.8 1002.3 1012.5 1016.4 1018.1 1008.2 MAX. QFF PRESSURE IN HPA 1026.5 1020.0 1021.3 1014.9 1014.3 1005.5 998.1 1000.4 1008.5 1017.7 1019.6 1025.4 1026.5 DAY 14 8 4 6 8 1 14 31 29 31 11 16 MIN. QFF PRESSURE IN HPA 1010.6 1008.7 1001.4 999.7 1001.3 992.1 986.0 989.6 995.8 1003.9 1012.3 1008.1 986.0 DAY 22 13 25 25 21 30 26 6 12 2 2 25 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 854.7 851.0 849.4 850.2 850.9 847.1 843.2 845.3 849.5 855.3 854.6 853.0 850.3 MAX. QFE PRESSURE IN HPA 860.2 853.3 856.5 853.7 855.3 851.2 847.7 849.2 852.6 858.9 857.3 859.7 860.2 DAY 13 11 3 7 3 16 15 16 21 30 6 16 MIN. QFE PRESSURE IN HPA 848.2 845.8 840.4 844.9 847.4 843.5 838.9 842.0 845.7 850.0 852.4 844.4 838.9 DAY 22 6 25 26 6 19 26 6 7 1 28 25 MEAN QNH PRESSURE IN HPA 1021.7 1017.4 1015.4 1016.5 1017.2 1012.8 1008.3 1010.8 1015.6 1022.3 1021.5 1019.6 1016.6 MAX. QNH PRESSURE IN HPA 1028.0 1020.0 1023.7 1020.5 1022.3 1017.6 1013.5 1015.3 1019.2 1026.5 1024.6 1027.4 1028.0 DAY 13 11 3 7 3 16 15 16 21 30 6 16 MIN. QNH PRESSURE IN HPA 1014.1 1011.3 1005.1 1010.3 1013.2 1008.7 1003.4 1006.9 1011.2 1016.2 1019.0 1009.7 1003.4 DAY 22 6 25 26 6 19 26 6 7 1 28 25 MEAN QFF PRESSURE IN HPA 1022.8 1017.4 1013.4 1012.3 1007.8 1000.8 994.0 997.7 1005.4 1016.0 1019.0 1020.9 1010.6 MAX. QFF PRESSURE IN HPA 1030.1 1021.2 1023.6 1017.3 1015.4 1005.9 998.8 1003.1 1011.8 1022.7 1021.2 1028.1 1030.1 DAY 13 3 3 3 3 8 15 31 29 30 29 16 MIN. QFF PRESSURE IN HPA 1013.0 1011.4 1003.7 1003.0 1002.8 994.9 987.8 992.8 998.9 1007.6 1015.1 1010.5 987.8 DAY 22 13 25 25 21 30 26 6 11 2 10 24 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 856.3 852.4 850.4 851.3 851.6 847.5 843.8 846.0 850.3 856.2 855.5 854.2 851.3 MAX. QFE PRESSURE IN HPA 861.7 854.6 858.4 854.8 855.9 851.6 848.1 849.7 853.4 859.7 858.6 860.7 861.7 DAY 13 26 3 8 3 16 15 16 21 28 6 16 MIN. QFE PRESSURE IN HPA 850.1 848.1 841.7 845.8 848.0 844.2 839.4 842.8 846.4 850.1 853.0 847.0 839.4 DAY 22 6 24 26 6 19 26 1 7 1 19 24 MEAN QNH PRESSURE IN HPA 1023.4 1019.0 1016.6 1017.6 1018.0 1013.3 1009.0 1011.6 1016.5 1023.4 1022.6 1021.0 1017.7 MAX. QNH PRESSURE IN HPA 1029.7 1021.5 1025.9 1021.7 1023.0 1018.0 1014.0 1015.8 1020.1 1027.4 1026.1 1028.6 1029.7 DAY 13 26 3 8 3 16 15 16 21 28 6 16 MIN. QNH PRESSURE IN HPA 1016.3 1014.0 1006.6 1011.3 1013.9 1009.5 1003.9 1007.9 1012.0 1016.3 1019.7 1012.7 1003.9 DAY 22 6 24 26 6 19 26 1 7 1 19 24 MEAN QFF PRESSURE IN HPA 1024.0 1018.2 1013.4 1012.2 1007.7 1000.0 993.5 997.1 1004.4 1014.7 1018.6 1020.9 1010.4 MAX. QFF PRESSURE IN HPA 1031.2 1022.2 1025.2 1017.4 1015.2 1005.8 997.2 1002.9 1010.3 1020.8 1021.1 1028.5 1031.2 DAY 13 3 3 3 8 1 15 31 29 30 24 16 MIN. QFF PRESSURE IN HPA 1014.7 1011.8 1004.3 1004.6 1001.8 994.2 987.9 992.6 998.7 1006.0 1015.3 1012.3 987.9 DAY 22 13 25 25 17 29 26 5 11 1 8 24 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 854.8 851.4 849.3 850.6 850.7 846.6 842.7 844.9 849.1 854.6 854.3 852.7 850.1 MAX. QFE PRESSURE IN HPA 860.1 854.1 857.8 854.9 854.8 850.6 846.9 848.7 852.1 858.0 857.3 858.7 860.1 DAY 13 11 3 8 3 16 14 16 21 26 12 16 MIN. QFE PRESSURE IN HPA 849.5 847.5 839.4 844.9 847.4 843.2 838.1 841.6 845.0 848.4 851.5 844.6 838.1 DAY 21 14 24 27 20 19 26 19 11 1 19 24 MEAN QNH PRESSURE IN HPA 1021.8 1017.8 1015.4 1016.9 1017.0 1012.2 1007.8 1010.3 1015.1 1021.5 1021.1 1019.3 1016.4 MAX. QNH PRESSURE IN HPA 1027.9 1020.9 1025.2 1021.8 1021.7 1016.9 1012.6 1014.7 1018.6 1025.4 1024.6 1026.2 1027.9 DAY 13 11 3 8 3 16 14 16 21 26 12 16 MIN. QNH PRESSURE IN HPA 1015.6 1013.3 1003.9 1010.3 1013.2 1008.3 1002.4 1006.5 1010.4 1014.3 1017.9 1009.9 1002.4 DAY 21 14 24 27 20 19 26 19 11 1 19 24 MEAN QFF PRESSURE IN HPA 1020.8 1016.1 1011.5 1011.0 1006.3 998.7 991.6 995.2 1002.2 1012.1 1016.4 1018.2 1008.3 MAX. QFF PRESSURE IN HPA 1027.6 1020.2 1023.7 1017.6 1015.1 1004.6 995.8 1000.9 1007.5 1017.1 1021.9 1024.4 1027.6 DAY 6 3 3 5 7 8 15 31 30 28 25 16 MIN. QFF PRESSURE IN HPA 1013.2 1010.2 1000.8 1004.1 1000.4 993.2 985.9 990.8 994.8 1003.8 1012.9 1009.3 985.9 DAY 21 13 24 26 17 29 26 6 11 1 1 24 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 853.4 849.7 847.6 849.3 849.5 845.2 841.1 843.4 847.4 853.4 853.1 851.5 848.7 MAX. QFE PRESSURE IN HPA 858.8 852.2 856.0 854.0 853.5 849.2 845.2 846.9 850.7 856.7 856.1 857.0 858.8 DAY 13 1 3 8 7 16 14 16 29 30 12 16 MIN. QFE PRESSURE IN HPA 848.3 846.5 837.6 843.6 846.1 841.6 837.0 840.5 843.4 847.5 850.1 842.8 837.0 DAY 22 13 24 27 19 30 26 6 11 1 30 24 MEAN QNH PRESSURE IN HPA 1020.1 1015.9 1013.4 1015.4 1015.6 1010.6 1005.9 1008.5 1013.2 1020.1 1019.8 1017.9 1014.7 MAX. QNH PRESSURE IN HPA 1026.4 1018.7 1023.1 1020.8 1020.2 1015.3 1010.6 1012.6 1017.0 1023.9 1023.2 1024.3 1026.4 DAY 13 1 3 8 7 16 14 16 29 30 12 16 MIN. QNH PRESSURE IN HPA 1014.2 1012.1 1001.9 1008.8 1011.7 1006.5 1001.2 1005.2 1008.6 1013.3 1016.3 1007.9 1001.2 DAY 22 13 24 27 19 30 26 6 11 1 30 24 MEAN QFF PRESSURE IN HPA 1019.1 1014.5 1009.8 1009.9 1005.2 997.7 990.5 994.1 1001.1 1011.2 1015.5 1017.0 1007.1 MAX. QFF PRESSURE IN HPA 1025.6 1017.8 1021.1 1015.0 1015.5 1003.2 994.1 999.8 1007.0 1016.8 1020.9 1022.9 1025.6 DAY 6 1 3 5 7 1 15 31 29 30 25 16 MIN. QFF PRESSURE IN HPA 1012.5 1008.9 999.0 1002.8 999.3 991.2 985.4 989.6 993.6 1003.9 1011.8 1007.0 985.4 DAY 21 13 24 24 17 29 10 6 11 1 1 24 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 853.7 850.1 847.9 849.6 849.4 844.6 840.9 842.9 847.5 853.8 853.6 852.2 848.8 MAX. QFE PRESSURE IN HPA 859.5 852.9 856.2 853.7 853.2 848.4 845.9 846.7 851.5 857.0 856.5 858.1 859.5 DAY 13 1 3 8 2 8 14 31 29 29 12 16 MIN. QFE PRESSURE IN HPA 849.0 846.7 837.6 844.3 845.8 840.4 837.1 839.5 843.8 847.6 850.1 842.8 837.1 DAY 22 15 24 27 20 30 26 5 11 1 30 24 MEAN QNH PRESSURE IN HPA 1020.4 1016.3 1013.8 1015.7 1015.5 1010.0 1005.6 1008.0 1013.3 1020.6 1020.3 1018.7 1014.9 MAX. QNH PRESSURE IN HPA 1027.2 1019.5 1023.4 1020.5 1019.9 1014.3 1011.4 1012.4 1017.9 1024.3 1023.7 1025.5 1027.2 DAY 13 1 3 8 2 8 14 31 29 29 12 16 MIN. QNH PRESSURE IN HPA 1015.0 1012.4 1001.9 1009.6 1011.3 1005.1 1001.3 1004.0 1009.0 1013.4 1016.3 1007.9 1001.3 DAY 22 15 24 27 20 30 26 5 11 1 30 24 MEAN QFF PRESSURE IN HPA 1021.4 1016.3 1011.7 1011.4 1006.0 997.9 991.2 994.8 1003.1 1014.3 1017.8 1019.8 1008.8 MAX. QFF PRESSURE IN HPA 1028.6 1021.4 1022.9 1015.4 1014.2 1003.6 995.9 1001.6 1010.2 1020.3 1021.1 1025.5 1028.6 DAY 13 1 3 6 7 7 14 31 29 29 24 16 MIN. QFF PRESSURE IN HPA 1014.0 1010.9 1000.8 1004.0 1000.9 991.2 986.7 989.7 996.1 1005.6 1012.9 1009.4 986.7 DAY 21 18 24 24 17 29 10 5 11 1 19 24 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 854.7 851.1 849.0 850.5 850.4 845.5 842.3 844.4 848.8 854.7 854.1 852.7 849.8 MAX. QFE PRESSURE IN HPA 859.7 853.6 856.6 854.2 853.7 849.3 847.4 847.7 852.4 857.7 857.2 858.8 859.7 DAY 13 1 3 8 9 8 14 31 29 29 12 16 MIN. QFE PRESSURE IN HPA 849.4 847.4 839.1 845.1 847.1 841.0 837.8 840.8 845.1 848.9 850.8 843.4 837.8 DAY 21 13 24 25 19 30 25 5 11 1 30 24 MEAN QNH PRESSURE IN HPA 1021.6 1017.5 1015.0 1016.7 1016.7 1011.0 1007.2 1009.7 1014.8 1021.6 1020.9 1019.3 1016.0 MAX. QNH PRESSURE IN HPA 1027.4 1020.3 1023.8 1021.0 1020.5 1015.4 1013.2 1013.5 1019.0 1025.1 1024.5 1026.4 1027.4 DAY 13 1 3 8 9 8 14 31 29 29 12 16 MIN. QNH PRESSURE IN HPA 1015.5 1013.2 1003.6 1010.5 1012.8 1005.8 1002.1 1005.5 1010.5 1014.9 1017.1 1008.6 1002.1 DAY 21 13 24 25 19 30 25 5 11 1 30 24 MEAN QFF PRESSURE IN HPA 1022.1 1016.7 1011.9 1011.1 1006.3 997.8 991.7 995.2 1002.8 1012.9 1017.0 1019.1 1008.7 MAX. QFF PRESSURE IN HPA 1028.8 1020.6 1023.6 1015.0 1013.8 1004.2 996.3 1001.4 1009.3 1018.4 1020.2 1025.7 1028.8 DAY 13 1 3 2 7 7 14 30 28 29 25 15 MIN. QFF PRESSURE IN HPA 1013.0 1010.8 1001.4 1003.4 1001.6 990.8 986.0 989.8 996.5 1004.3 1013.1 1009.7 986.0 DAY 21 12 24 24 17 30 25 5 11 1 19 24 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 854.4 851.0 849.1 850.4 850.4 845.6 842.4 844.3 848.8 854.7 854.0 852.6 849.8 MAX. QFE PRESSURE IN HPA 859.4 853.1 856.1 853.6 853.7 849.4 847.1 847.5 852.1 858.3 857.0 858.8 859.4 DAY 13 1 3 17 2 8 13 31 29 29 12 15 MIN. QFE PRESSURE IN HPA 848.2 847.0 839.9 845.0 846.9 841.5 837.9 840.8 845.0 848.9 850.9 843.1 837.9 DAY 21 12 24 25 19 30 25 5 11 1 30 24 MEAN QNH PRESSURE IN HPA 1021.3 1017.4 1015.2 1016.6 1016.6 1011.0 1007.4 1009.6 1014.8 1021.7 1020.9 1019.2 1016.0 MAX. QNH PRESSURE IN HPA 1027.1 1019.8 1023.2 1020.3 1020.5 1015.5 1012.8 1013.3 1018.6 1025.8 1024.3 1026.4 1027.1 DAY 13 1 3 17 2 8 13 31 29 29 12 15 MIN. QNH PRESSURE IN HPA 1014.1 1012.7 1004.5 1010.4 1012.6 1006.4 1002.2 1005.5 1010.4 1014.9 1017.2 1008.2 1002.2 DAY 21 12 24 25 19 30 25 5 11 1 30 24 MEAN QFF PRESSURE IN HPA 1020.6 1015.7 1011.3 1010.7 1005.9 997.7 991.2 994.5 1001.9 1012.2 1016.3 1018.1 1008.0 MAX. QFF PRESSURE IN HPA 1026.8 1020.0 1021.8 1015.6 1015.5 1004.6 995.7 1000.3 1008.5 1018.3 1019.5 1025.1 1026.8 DAY 6 7 3 5 7 8 14 30 28 29 25 15 MIN. QFF PRESSURE IN HPA 1011.5 1009.7 1001.2 1002.6 1001.1 990.7 985.5 989.4 995.6 1003.0 1012.1 1008.6 985.5 DAY 21 12 24 24 20 30 25 5 11 1 1 24 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.3 3.7 11.2 13.8 20.3 26.4 27.8 28.1 23.6 17.8 11.9 7.4 16.4 MINIMUN AIR TEMPERATURE (C) -2.5 -1.7 3.3 6.2 10.6 14.1 17.6 17.9 12.3 7.0 3.3 1.6 7.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 3 4 0 0 0 0 7 DAYS WITH MINIMUM TEMP. <=-4 14 7 0 0 0 0 0 0 0 0 0 0 21 DAYS WITH FREEZING MIN.<= 0 26 24 6 1 0 0 0 0 0 0 5 13 75 TEMPERATURE RECORDS LOWEST(C) -7.0 -8.0 -2.0 0.0 5.0 11.0 14.0 15.0 10.0 2.0 -1.0 -3.0 -8.0 DAY 20 5 24 5 1 10 16 28 9 29 19 23 MAXIMUM AIR TEMPERATURE (C) 13.8 9.9 19.1 21.4 28.2 35.4 36.3 36.9 33.4 28.5 21.3 14.9 24.9 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 12 30 31 31 30 11 0 0 145 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 20.0 18.0 26.0 27.0 33.0 39.0 40.0 39.0 36.0 33.0 26.0 20.0 40.0 DAY 7 29 14 17 23 27 7 15 2 6 1 2 DIF. BETWEEN (MAX.-MIN.) (C) 16.3 11.6 15.8 15.2 17.6 21.3 18.7 19.0 21.1 21.5 18.0 13.3 17.4 MEAN DAILY TEMP. (MDT) (C) 5.6 4.1 11.2 13.8 19.4 24.8 26.9 27.4 22.9 17.7 12.3 8.3 16.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 14.5 113.0 178.0 198.0 58.0 0.5 0.0 0.0 562.0 HEATING DEG. DAYS(BASE 18 0C) 384.0 403.5 210.5 126.0 15.5 0.0 0.0 0.0 0.0 35.0 171.5 302.0 1648.0 DEWPOINT (MEAN C) -3.4 -1.2 2.7 4.8 6.8 4.7 5.1 5.9 1.6 -1.1 0.7 1.6 2.3 MIXING RATIO (G/KG) 3.59 4.25 5.74 6.49 7.37 6.40 6.69 7.07 5.16 4.23 4.82 5.16 5.58 VAPOUR PRESSURE (HPA) 4.88 5.78 7.78 8.79 9.96 8.61 8.99 9.49 6.99 5.77 6.58 7.02 7.55 SATURATION DEF. (HPA) 4.62 2.68 6.29 7.85 15.31 27.83 30.58 30.62 24.31 16.53 8.38 3.81 14.90 RELATIVE HUMIDITY (MEAN %) 57 73 61 59 45 27 25 26 26 31 51 70 46 RELATIVE HUMIDITY (MAX. %) 80 89 83 83 66 41 40 44 44 53 75 89 66 RELATIVE HUMIDITY (MIN. %) 33 54 37 34 26 16 15 15 14 14 27 44 27 RELATIVE HUMIDITY (MEAN% 03UTC) 77 87 82 79 62 40 35 40 42 51 74 87 63 RELATIVE HUMIDITY (MEAN% 09UTC) 40 60 46 40 29 18 17 17 16 17 32 50 32 RELATIVE HUMIDITY (MEAN% 15UTC) 52 69 49 50 35 20 19 20 20 25 44 69 39 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 19.2 73.5 46.5 42.0 0.7 0.0 0.0 0.0 0.0 2.0 5.4 105.5 294.8 DAYS WITH PRECIPITATION >=10 1 2 2 2 0 0 0 0 0 0 0 4 11 DAYS WITH PRECIPITATION >= 5 2 5 2 3 0 0 0 0 0 0 0 4 16 DAYS WITH PRECIPITATION >= 1 2 10 10 8 0 0 0 0 0 1 2 5 38 DAYS WITH PRECIPITATION 4 11 11 11 3 0 0 0 0 1 3 10 54 GREATEST DAILY PRECIPITATION 12.0 34.0 18.0 16.0 0.5 0.0 0.0 0.0 0.0 2.0 4.0 66.0 66.0 DAY 25 2 29 28 20 ** ** ** ** 27 18 7 DAY WITH THUNDER STORM 0 1 4 2 1 0 0 1 0 0 0 3 12 DAYS WITH SNOW OR SLEET 0 5 0 0 0 0 0 0 0 0 0 1 6 DAYS WITH DUST 0 0 2 0 0 7 11 22 9 4 1 0 56 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 7.1 7.1 7.2 6.7 7.3 8.4 7.3 7.2 6.3 6.5 5.7 6.9 7.0 PREVAILING WIND PERCENT 27.0 32.3 29.4 25.0 34.7 40.0 28.2 31.9 32.9 34.3 28.8 26.6 30.9 CALMS PERCENT OF WIND 18.1 23.3 15.3 19.2 16.1 12.5 22.2 14.5 22.1 29.0 32.9 42.3 22.3 NO. OF WIND OBSERVATION 248 232 248 240 248 240 248 248 240 248 240 248 2928 VECTOR WIND DIRECTION (MEAN) 278 290 280 262 288 295 315 294 305 311 287 303 292 VECTOR WIND MAGNITUDE(KNOTS) 3.3 3.2 3.5 2.6 4.7 5.4 2.7 2.9 2.7 2.7 2.1 1.5 3.0 WIND STEADINESES (MEAN %) 55.9 61.5 53.8 43.3 70.1 75.0 49.1 50.0 52.9 57.4 47.7 38.5 53.6 WIND SPEED (MEAN KNOTS) 5.9 5.2 6.5 6.0 6.7 7.2 5.5 5.8 5.1 4.7 4.4 3.9 5.6 FASTEST WIND DIRECTION 250 180 270 270 270 280 180 150 260 240 180 330 240 FASTEST WIND SPEED (KNOTS) 24 18 24 22 20 20 20 20 20 26 20 18 26 DAY 7 21 14 23 12 21 1 27 7 26 2 16 DAYS WITH SKY CLEAR (0-2)/8 26 14 16 10 13 30 29 24 30 27 14 16 249 DAYS WITH P.CLOUDY (3-6)/8 2 8 9 11 15 0 2 7 0 4 13 11 82 DAYS WITH CLOUDY (7-8)/8 3 7 6 9 3 0 0 0 0 0 3 4 35 DAYS WITH VISIBILITY =< 2 KM 0 5 0 0 1 0 0 0 0 0 0 0 6 DURATION OF SUNSHINE HOURS 264.2 199.9 245.8 231.7 308.4 368.6 359.6 318.2 329.2 316.2 225.7 210.7 3378.2 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 851.6 851.8 850.9 850.6 850.5 846.0 844.9 845.5 850.3 854.1 856.2 853.5 850.5 MAX. QFE PRESSURE IN HPA 857.9 856.9 856.4 855.1 854.6 852.8 851.1 852.4 854.8 860.1 861.6 859.6 861.6 DAY-HOUR 12- 6 6- 6 1- 6 16- 6 3- 6 2- 6 20- 6 30- 6 27- 6 14- 6 24- 6 17- 6 MIN. QFE PRESSURE IN HPA 845.0 839.0 842.6 841.6 846.1 839.3 839.1 841.3 845.9 849.1 851.0 848.1 839.0 DAY-HOUR 16-12 2-18 19-12 24-12 29-15 23-12 10-12 2-15 6-12 4-12 1-12 5-12 MEAN QNH PRESSURE IN HPA 1018.1 1018.2 1017.3 1016.9 1016.7 1011.6 1010.3 1011.0 1016.5 1021.0 1023.3 1020.2 1016.7 MAX. QNH PRESSURE IN HPA 1025.3 1024.2 1023.6 1022.1 1021.5 1019.4 1017.5 1019.0 1021.7 1027.9 1029.6 1027.3 1029.6 DAY-HOUR 12- 6 6- 6 1- 6 16- 6 3- 6 2- 6 20- 6 30- 6 27- 6 14- 6 24- 6 17- 6 MIN. QNH PRESSURE IN HPA 1010.4 1003.5 1007.6 1006.5 1011.7 1003.8 1003.6 1006.1 1011.4 1015.1 1017.3 1014.0 1003.5 DAY-HOUR 16-12 2-18 19-12 24-12 29-15 23-12 10-12 2-15 6-12 4-12 1-12 5-12 MEAN QFF PRESSURE IN HPA 1017.9 1019.1 1013.2 1011.1 1007.1 998.5 996.4 996.9 1005.2 1013.1 1019.0 1018.6 1009.7 MAX. QFF PRESSURE IN HPA 1027.2 1030.1 1021.0 1017.3 1015.3 1008.0 1004.5 1006.9 1013.2 1023.0 1026.7 1027.4 1030.1 DAY-HOUR 20- 3 6- 6 28- 9 5- 3 2- 3 2- 3 20- 3 30- 3 23- 3 22- 3 24- 3 22- 6 MIN. QFF PRESSURE IN HPA 1007.0 1005.2 1001.8 1000.1 1000.4 990.4 988.7 991.7 998.0 1004.7 1009.0 1008.8 988.7 DAY-HOUR 7- 9 2-18 19-12 24-12 25-12 23-12 10-12 2-12 6- 9 4-12 1- 9 5- 9 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 851.6 851.5 850.7 850.4 850.2 845.9 844.8 845.3 850.1 854.0 856.0 853.4 850.3 MAX. QFE PRESSURE IN HPA 856.4 855.5 854.8 853.4 853.1 851.8 849.0 850.5 853.0 858.3 859.4 857.8 859.4 DAY 20 6 1 17 3 2 27 30 20 22 24 17 MIN. QFE PRESSURE IN HPA 847.0 842.6 844.2 843.8 847.5 840.9 840.5 842.7 846.3 850.7 852.7 848.6 840.5 DAY 25 3 20 24 10 23 10 11 8 5 2 9 MEAN QNH PRESSURE IN HPA 1018.1 1017.9 1017.0 1016.6 1016.4 1011.4 1010.1 1010.8 1016.3 1020.8 1023.1 1020.1 1016.6 MAX. QNH PRESSURE IN HPA 1023.6 1022.5 1021.7 1020.1 1019.8 1018.3 1015.0 1016.8 1019.7 1025.8 1027.1 1025.2 1027.1 DAY 20 6 1 17 3 2 27 30 20 22 24 17 MIN. QNH PRESSURE IN HPA 1012.7 1007.6 1009.5 1009.0 1013.3 1005.7 1005.2 1007.7 1011.9 1017.0 1019.3 1014.6 1005.2 DAY 25 3 20 24 10 23 10 11 8 5 2 9 MEAN QFF PRESSURE IN HPA 1017.2 1018.4 1012.5 1010.7 1007.0 998.6 996.5 996.6 1004.6 1012.2 1018.3 1017.8 1009.2 MAX. QFF PRESSURE IN HPA 1026.0 1027.9 1018.1 1015.4 1014.5 1007.9 1001.8 1004.1 1009.1 1019.0 1023.4 1024.1 1027.9 DAY 20 6 1 5 2 2 27 29 21 22 24 22 MIN. QFF PRESSURE IN HPA 1008.9 1010.8 1003.6 1000.9 1001.2 991.9 990.2 992.7 999.3 1006.4 1011.7 1011.9 990.2 DAY 16 3 20 24 25 23 10 2 6 5 2 5 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 852.1 851.9 851.3 850.9 851.1 846.9 846.1 846.3 851.1 854.9 856.7 853.9 851.1 MAX. QFE PRESSURE IN HPA 856.6 856.2 855.2 854.4 853.9 852.4 850.0 852.0 853.8 859.4 860.1 858.1 860.1 DAY 12 6 1 17 3 2 20 30 28 22 24 17 MIN. QFE PRESSURE IN HPA 846.4 843.2 844.7 844.7 848.1 841.8 841.0 843.6 847.8 851.2 853.5 849.1 841.0 DAY 25 3 20 24 30 23 10 11 7 11 1 5 MEAN QNH PRESSURE IN HPA 1018.6 1018.4 1017.6 1017.2 1017.5 1012.6 1011.6 1011.9 1017.4 1021.8 1023.9 1020.6 1017.4 MAX. QNH PRESSURE IN HPA 1023.8 1023.4 1022.2 1021.3 1020.7 1019.0 1016.2 1018.5 1020.6 1027.1 1027.9 1025.5 1027.9 DAY 12 6 1 17 3 2 20 30 28 22 24 17 MIN. QNH PRESSURE IN HPA 1012.0 1008.3 1010.1 1010.1 1014.0 1006.7 1005.8 1008.8 1013.6 1017.6 1020.2 1015.1 1005.8 DAY 25 3 20 24 30 23 10 11 7 11 1 5 MEAN QFF PRESSURE IN HPA 1020.0 1020.3 1014.8 1012.5 1008.6 1000.2 998.4 999.1 1008.0 1016.5 1021.5 1020.3 1011.7 MAX. QFF PRESSURE IN HPA 1027.2 1029.8 1020.6 1017.3 1015.3 1008.0 1004.5 1006.9 1013.2 1023.0 1026.7 1027.4 1029.8 DAY 20 6 1 5 2 2 20 30 23 22 24 22 MIN. QFF PRESSURE IN HPA 1010.0 1011.5 1006.8 1004.6 1003.3 994.6 991.4 995.4 1002.1 1010.9 1013.9 1011.4 991.4 DAY 16 2 19 24 25 23 10 16 6 4 2 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 853.2 853.2 852.4 851.7 851.7 847.4 846.5 847.0 852.0 855.9 857.8 855.2 852.0 MAX. QFE PRESSURE IN HPA 857.9 856.9 856.4 855.1 854.6 852.8 851.1 852.4 854.8 860.1 861.6 859.6 861.6 DAY 12 6 1 16 3 2 20 30 27 14 24 17 MIN. QFE PRESSURE IN HPA 847.3 845.0 845.9 843.7 848.4 842.0 841.7 844.3 848.2 851.5 853.8 850.0 841.7 DAY 25 3 20 24 30 23 10 12 7 11 1 5 MEAN QNH PRESSURE IN HPA 1019.9 1019.9 1018.9 1018.1 1018.2 1013.2 1012.1 1012.7 1018.5 1023.0 1025.1 1022.2 1018.5 MAX. QNH PRESSURE IN HPA 1025.3 1024.2 1023.6 1022.1 1021.5 1019.4 1017.5 1019.0 1021.7 1027.9 1029.6 1027.3 1029.6 DAY 12 6 1 16 3 2 20 30 27 14 24 17 MIN. QNH PRESSURE IN HPA 1013.1 1010.4 1011.4 1008.9 1014.3 1006.9 1006.6 1009.6 1014.1 1017.9 1020.6 1016.2 1006.6 DAY 25 3 20 24 30 23 10 12 7 11 1 5 MEAN QFF PRESSURE IN HPA 1020.0 1020.9 1014.7 1012.0 1008.2 999.7 998.0 998.2 1006.6 1014.7 1020.6 1020.6 1011.2 MAX. QFF PRESSURE IN HPA 1027.1 1030.1 1020.5 1015.9 1014.8 1007.6 1004.4 1005.6 1011.4 1020.8 1026.0 1027.4 1030.1 DAY 20 6 1 4 2 2 20 29 21 22 24 22 MIN. QFF PRESSURE IN HPA 1010.8 1012.6 1006.5 1002.5 1003.1 993.9 990.6 995.0 1000.9 1008.7 1012.3 1011.1 990.6 DAY 16 3 19 24 30 23 10 18 7 11 1 5 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 851.6 852.2 851.4 850.9 850.8 846.4 845.5 845.9 850.5 854.2 856.0 853.2 850.7 MAX. QFE PRESSURE IN HPA 856.2 856.1 855.6 854.3 853.7 852.0 849.8 851.3 853.6 858.1 859.6 857.3 859.6 DAY 12 6 28 16 3 1 20 30 25 21 24 17 MIN. QFE PRESSURE IN HPA 846.3 843.3 844.3 843.0 847.2 841.0 840.9 843.2 846.6 850.6 851.6 848.3 840.9 DAY 16 2 19 24 30 23 10 12 6 11 1 5 MEAN QNH PRESSURE IN HPA 1018.0 1018.8 1017.8 1017.3 1017.2 1012.0 1011.0 1011.4 1016.8 1021.0 1023.1 1019.9 1017.0 MAX. QNH PRESSURE IN HPA 1023.4 1023.2 1022.7 1021.2 1020.5 1018.5 1016.0 1017.7 1020.3 1025.5 1027.3 1024.6 1027.3 DAY 12 6 28 16 3 1 20 30 25 21 24 17 MIN. QNH PRESSURE IN HPA 1011.9 1008.4 1009.6 1008.1 1013.0 1005.8 1005.7 1008.3 1012.3 1016.9 1018.0 1014.2 1005.7 DAY 16 2 19 24 30 23 10 12 6 11 1 5 MEAN QFF PRESSURE IN HPA 1016.8 1019.0 1013.1 1010.9 1007.1 998.4 996.6 996.5 1004.4 1011.9 1017.6 1017.4 1009.2 MAX. QFF PRESSURE IN HPA 1023.4 1028.1 1021.0 1014.5 1014.3 1006.4 1003.1 1003.8 1009.4 1017.6 1022.8 1023.4 1028.1 DAY 20 6 28 11 2 1 20 29 21 21 23 22 MIN. QFF PRESSURE IN HPA 1007.0 1010.5 1003.8 1000.6 1001.9 992.1 990.2 992.9 998.0 1006.2 1009.0 1008.8 990.2 DAY 7 2 19 24 25 23 10 19 6 5 1 5 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 850.2 850.8 849.7 849.6 849.6 845.0 844.0 844.3 849.0 852.7 854.9 852.4 849.3 MAX. QFE PRESSURE IN HPA 854.9 855.0 854.0 852.8 852.8 851.3 847.9 849.7 852.0 857.2 858.6 856.2 858.6 DAY 12 5 28 20 8 1 20 30 25 16 24 21 MIN. QFE PRESSURE IN HPA 845.0 841.7 842.6 841.6 846.2 839.3 839.1 841.5 845.9 849.1 851.0 848.1 839.1 DAY 16 2 19 24 30 23 10 12 6 4 1 5 MEAN QNH PRESSURE IN HPA 1016.4 1017.1 1015.9 1015.8 1015.7 1010.4 1009.2 1009.6 1015.0 1019.4 1021.8 1018.9 1015.4 MAX. QNH PRESSURE IN HPA 1021.8 1022.0 1020.8 1019.4 1019.4 1017.7 1013.8 1015.8 1018.5 1024.5 1026.1 1023.4 1026.1 DAY 12 5 28 20 8 1 20 30 25 16 24 21 MIN. QNH PRESSURE IN HPA 1010.4 1006.6 1007.6 1006.5 1011.8 1003.8 1003.6 1006.4 1011.4 1015.1 1017.3 1014.0 1003.6 DAY 16 2 19 24 30 23 10 12 6 4 1 5 MEAN QFF PRESSURE IN HPA 1015.5 1017.4 1011.3 1009.8 1006.1 997.4 995.4 995.4 1003.4 1010.8 1017.0 1016.6 1008.0 MAX. QFF PRESSURE IN HPA 1022.9 1027.1 1019.4 1014.9 1013.2 1006.4 1000.8 1002.9 1007.7 1016.8 1022.5 1023.0 1027.1 DAY 19 5 28 27 2 1 20 29 25 21 24 22 MIN. QFF PRESSURE IN HPA 1007.7 1009.4 1001.8 1000.1 1000.4 990.4 988.7 991.7 998.1 1004.7 1009.6 1009.6 988.7 DAY 16 2 19 24 25 23 10 2 6 4 1 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 851.0 851.1 850.1 849.8 849.5 844.8 843.5 844.2 849.1 853.2 855.6 853.1 849.6 MAX. QFE PRESSURE IN HPA 855.5 855.0 853.9 852.5 853.0 851.8 847.4 849.1 852.0 857.5 859.1 857.0 859.1 DAY 19 5 16 11 8 1 20 29 19 21 24 18 MIN. QFE PRESSURE IN HPA 846.1 840.2 843.5 842.1 846.1 839.6 839.2 841.3 846.3 849.1 851.7 849.3 839.2 DAY 25 2 19 24 29 22 10 2 7 4 1 9 MEAN QNH PRESSURE IN HPA 1017.3 1017.4 1016.3 1016.0 1015.6 1010.2 1008.7 1009.4 1015.2 1019.9 1022.7 1019.8 1015.7 MAX. QNH PRESSURE IN HPA 1022.5 1022.0 1020.7 1019.1 1019.7 1018.3 1013.2 1015.1 1018.5 1024.9 1026.7 1024.3 1026.7 DAY 19 5 16 11 8 1 20 29 19 21 24 18 MIN. QNH PRESSURE IN HPA 1011.7 1004.9 1008.7 1007.1 1011.7 1004.2 1003.7 1006.1 1011.9 1015.1 1018.2 1015.4 1003.7 DAY 25 2 19 24 29 22 10 2 7 4 1 9 MEAN QFF PRESSURE IN HPA 1018.6 1019.1 1013.4 1011.2 1006.6 997.7 995.4 996.6 1005.7 1014.5 1020.3 1019.4 1009.9 MAX. QFF PRESSURE IN HPA 1026.4 1029.0 1018.6 1016.2 1013.3 1007.6 1000.8 1003.6 1010.6 1020.5 1025.1 1025.9 1029.0 DAY 19 5 1 4 1 1 20 29 22 21 23 21 MIN. QFF PRESSURE IN HPA 1011.4 1007.2 1005.9 1001.3 1001.4 992.0 989.6 993.0 1000.4 1007.9 1013.2 1011.5 989.6 DAY 25 2 19 24 24 23 10 2 5 4 1 5 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 851.8 851.8 851.1 850.7 850.4 845.9 844.5 845.5 850.3 854.1 856.3 853.7 850.5 MAX. QFE PRESSURE IN HPA 856.4 855.7 854.6 853.4 853.2 852.6 848.1 850.0 853.3 858.5 859.2 857.9 859.2 DAY 19 6 15 16 1 1 20 29 19 21 23 17 MIN. QFE PRESSURE IN HPA 847.4 839.0 844.5 843.6 847.1 840.7 840.2 843.0 846.7 850.7 852.8 849.4 839.0 DAY 22 2 19 24 10 22 10 1 5 3 1 8 MEAN QNH PRESSURE IN HPA 1018.3 1018.3 1017.5 1017.0 1016.7 1011.5 1009.8 1011.0 1016.5 1020.9 1023.4 1020.4 1016.8 MAX. QNH PRESSURE IN HPA 1023.6 1022.8 1021.5 1020.1 1019.9 1019.2 1014.0 1016.2 1020.0 1026.0 1026.8 1025.3 1026.8 DAY 19 6 15 16 1 1 20 29 19 21 23 17 MIN. QNH PRESSURE IN HPA 1013.2 1003.5 1009.8 1008.8 1012.8 1005.4 1004.9 1008.1 1012.4 1017.0 1019.4 1015.5 1003.5 DAY 22 2 19 24 10 22 10 1 5 3 1 8 MEAN QFF PRESSURE IN HPA 1018.3 1019.1 1013.2 1010.9 1006.7 998.1 995.6 996.4 1004.8 1012.7 1018.9 1018.9 1009.5 MAX. QFF PRESSURE IN HPA 1026.9 1028.7 1017.5 1015.8 1014.1 1007.7 1001.1 1003.3 1009.7 1019.2 1023.3 1025.7 1028.7 DAY 19 5 29 4 1 1 15 28 21 21 23 21 MIN. QFF PRESSURE IN HPA 1011.9 1005.2 1005.0 1002.6 1001.6 992.3 988.8 992.9 998.5 1006.7 1011.6 1012.4 988.8 DAY 22 2 19 24 29 23 9 10 5 4 1 5 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 851.6 851.9 851.0 850.7 850.4 845.8 844.7 845.5 850.3 854.2 856.2 853.4 850.5 MAX. QFE PRESSURE IN HPA 856.4 855.5 854.7 853.6 853.0 852.1 848.1 850.3 853.1 858.3 859.3 857.8 859.3 DAY 19 5 15 16 1 1 20 28 19 21 15 17 MIN. QFE PRESSURE IN HPA 847.2 841.3 844.4 844.6 847.8 840.8 840.6 842.8 846.6 850.8 852.9 848.6 840.6 DAY 22 2 19 24 9 22 9 10 5 4 1 8 MEAN QNH PRESSURE IN HPA 1018.1 1018.4 1017.4 1017.0 1016.7 1011.4 1010.1 1011.0 1016.5 1021.0 1023.3 1020.1 1016.7 MAX. QNH PRESSURE IN HPA 1023.6 1022.5 1021.6 1020.3 1019.7 1018.6 1014.0 1016.5 1019.8 1025.8 1026.9 1025.2 1026.9 DAY 19 5 15 16 1 1 20 28 19 21 15 17 MIN. QNH PRESSURE IN HPA 1013.0 1006.1 1009.7 1009.9 1013.6 1005.5 1005.3 1007.9 1012.3 1017.1 1019.5 1014.6 1005.3 DAY 22 2 19 24 9 22 9 10 5 4 1 8 MEAN QFF PRESSURE IN HPA 1016.9 1018.6 1012.7 1010.6 1006.5 997.8 995.7 996.2 1004.2 1011.9 1018.0 1017.8 1008.9 MAX. QFF PRESSURE IN HPA 1025.5 1027.5 1017.1 1015.5 1014.5 1007.0 1001.7 1003.6 1008.9 1018.0 1022.7 1023.7 1027.5 DAY 19 5 27 4 1 1 20 28 20 21 23 21 MIN. QFF PRESSURE IN HPA 1010.0 1008.0 1004.0 1003.0 1001.1 991.7 989.8 992.6 998.1 1005.8 1010.5 1012.0 989.8 DAY 15 2 19 23 24 22 9 10 5 4 1 5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.4 7.4 14.1 15.2 21.5 26.9 29.1 27.4 23.0 19.0 9.7 7.9 17.2 MINIMUN AIR TEMPERATURE (C) 1.2 0.3 5.9 7.1 11.7 15.8 18.2 17.4 12.4 8.8 2.7 0.4 8.5 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 0 5 2 0 0 0 0 7 DAYS WITH MINIMUM TEMP. <=-4 0 7 0 0 0 0 0 0 0 0 0 3 10 DAYS WITH FREEZING MIN.<= 0 14 12 0 0 0 0 0 0 0 0 11 18 55 TEMPERATURE RECORDS LOWEST(C) -3.0 -5.0 1.0 1.0 6.0 11.0 15.0 12.0 9.0 6.0 -2.0 -5.0 -5.0 DAY 12 4 25 15 9 17 5 29 14 20 19 10 MAXIMUM AIR TEMPERATURE (C) 10.8 14.9 22.4 22.9 29.8 35.5 37.7 35.7 32.3 28.7 18.2 17.3 25.5 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 1 18 30 31 30 28 12 0 0 150 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 15.0 21.0 28.0 30.0 35.0 38.0 41.0 39.0 35.0 32.0 23.0 21.0 41.0 DAY 17 27 31 30 17 30 3 4 10 1 2 6 DIF. BETWEEN (MAX.-MIN.) (C) 9.6 14.6 16.5 15.8 18.1 19.7 19.5 18.3 19.9 19.9 15.5 16.9 17.0 MEAN DAILY TEMP. (MDT) (C) 6.0 7.6 14.2 15.0 20.8 25.6 28.0 26.6 22.3 18.8 10.5 8.8 17.0 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.0 35.0 139.0 215.5 173.0 46.0 4.0 0.0 0.0 613.5 HEATING DEG. DAYS(BASE 18 0C) 372.0 291.5 119.0 100.0 10.0 0.0 0.0 0.0 0.0 18.0 226.0 284.0 1420.5 DEWPOINT (MEAN C) 1.5 -0.1 4.2 5.9 6.8 6.0 7.3 7.5 4.1 2.8 2.5 -0.5 4.0 MIXING RATIO (G/KG) 5.15 4.64 6.22 7.04 7.48 7.03 7.71 7.86 6.11 5.59 5.64 4.44 6.24 VAPOUR PRESSURE (HPA) 6.99 6.31 8.43 9.52 10.10 9.46 10.33 10.56 8.28 7.60 7.66 6.06 8.44 SATURATION DEF. (HPA) 2.25 4.58 8.48 8.89 17.35 27.92 32.40 28.18 21.80 16.11 5.16 5.33 14.87 RELATIVE HUMIDITY (MEAN %) 78 62 55 58 43 28 27 32 32 38 65 59 48 RELATIVE HUMIDITY (MAX. %) 93 84 80 79 67 42 40 49 52 60 87 81 68 RELATIVE HUMIDITY (MIN. %) 56 41 32 38 26 17 17 18 17 21 40 35 30 RELATIVE HUMIDITY (MEAN% 03UTC) 88 81 77 76 60 38 39 48 51 60 86 79 65 RELATIVE HUMIDITY (MEAN% 09UTC) 61 48 39 45 29 19 19 20 19 24 44 39 34 RELATIVE HUMIDITY (MEAN% 15UTC) 78 55 46 51 34 21 20 26 24 33 60 57 42 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 147.4 17.0 37.0 88.4 23.2 0.0 0.0 2.0 0.0 27.4 32.3 13.9 388.6 DAYS WITH PRECIPITATION >=10 8 0 1 3 1 0 0 0 0 1 1 1 16 DAYS WITH PRECIPITATION >= 5 9 1 2 3 2 0 0 0 0 1 1 1 20 DAYS WITH PRECIPITATION >= 1 15 5 6 6 4 0 0 1 0 1 3 1 42 DAYS WITH PRECIPITATION 17 5 8 8 4 0 0 3 0 2 6 3 56 GREATEST DAILY PRECIPITATION 26.0 9.0 23.0 37.0 11.0 0.0 0.0 2.0 0.0 27.0 27.0 13.0 37.0 DAY 23 11 20 13 6 ** ** 27 ** 30 8 27 DAY WITH THUNDER STORM 1 0 2 1 2 0 0 2 0 1 3 1 13 DAYS WITH SNOW OR SLEET 0 0 0 0 0 0 0 0 0 0 0 0 0 DAYS WITH DUST 0 2 7 2 5 7 16 15 8 8 0 1 71 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.1 6.4 6.8 6.6 7.3 7.3 6.3 6.5 6.1 6.6 6.0 6.1 6.5 PREVAILING WIND PERCENT 21.4 24.1 24.2 29.6 27.8 33.8 26.6 37.1 44.2 33.9 25.9 34.7 30.3 CALMS PERCENT OF WIND 37.5 36.2 25.8 27.5 33.5 35.0 27.8 23.0 30.4 25.0 36.8 35.9 31.1 NO. OF WIND OBSERVATION 248 224 248 240 248 240 248 248 240 248 239 248 2919 VECTOR WIND DIRECTION (MEAN) 256 289 271 293 300 305 288 321 326 308 299 296 296 VECTOR WIND MAGNITUDE(KNOTS) 1.4 2.2 3.6 2.0 3.1 3.1 2.0 1.8 2.1 2.5 1.6 2.1 2.2 WIND STEADINESES (MEAN %) 30.4 47.8 59.0 40.0 63.3 64.6 40.0 36.0 48.8 51.0 43.2 52.5 46.8 WIND SPEED (MEAN KNOTS) 4.6 4.6 6.1 5.0 4.9 4.8 5.0 5.0 4.3 4.9 3.7 4.0 4.7 FASTEST WIND DIRECTION 150 160 220 240 270 150 270 120 330 260 270 300 220 FASTEST WIND SPEED (KNOTS) 22 20 26 20 19 16 18 22 18 20 18 20 26 DAY 20 8 22 17 29 15 10 1 21 28 2 6 DAYS WITH SKY CLEAR (0-2)/8 13 12 13 14 20 30 29 23 29 27 22 16 248 DAYS WITH P.CLOUDY (3-6)/8 6 12 13 7 9 0 2 8 1 3 7 14 82 DAYS WITH CLOUDY (7-8)/8 12 4 5 9 2 0 0 0 0 1 1 1 35 DAYS WITH VISIBILITY =< 2 KM 3 0 1 0 0 0 1 0 0 1 1 0 7 DURATION OF SUNSHINE HOURS 166.2 221.0 141.7 200.3 317.8 346.8 357.4 311.8 330.3 287.8 193.2 201.1 3075.4 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 851.9 852.2 852.2 851.0 850.1 847.1 843.8 846.8 850.6 853.8 854.3 854.8 850.7 MAX. QFE PRESSURE IN HPA 857.8 859.6 856.6 855.0 855.9 852.5 847.7 853.4 855.5 858.8 861.6 859.9 861.6 DAY-HOUR 12- 6 3- 6 3- 6 1- 6 6- 6 4- 6 14- 6 31- 6 14- 6 26- 6 24- 6 18- 6 MIN. QFE PRESSURE IN HPA 844.4 844.0 844.6 845.9 844.3 843.3 839.0 840.8 845.4 848.6 849.5 849.8 839.0 DAY-HOUR 24-18 15-12 23-12 17-12 31-12 23-12 23-12 8-15 12-12 28-12 15-12 14-12 MEAN QNH PRESSURE IN HPA 1018.4 1018.7 1018.7 1017.3 1016.3 1012.9 1009.0 1012.4 1016.9 1020.6 1021.2 1021.7 1017.0 MAX. QNH PRESSURE IN HPA 1025.2 1027.3 1023.8 1022.0 1023.0 1019.1 1013.5 1020.1 1022.5 1026.4 1029.6 1027.6 1029.6 DAY-HOUR 12- 6 3- 6 3- 6 1- 6 6- 6 4- 6 14- 6 31- 6 14- 6 26- 6 24- 6 18- 6 MIN. QNH PRESSURE IN HPA 1009.7 1009.3 1009.9 1011.4 1009.6 1008.4 1003.5 1005.5 1010.9 1014.6 1015.6 1016.0 1003.5 DAY-HOUR 24-18 15-12 23-12 17-12 31-12 23-12 23-12 8-15 12-12 28-12 15-12 14-12 MEAN QFF PRESSURE IN HPA 1018.0 1017.2 1012.8 1010.7 1005.9 999.5 994.3 998.6 1005.8 1011.9 1018.1 1019.9 1009.4 MAX. QFF PRESSURE IN HPA 1027.7 1028.5 1019.3 1017.2 1016.4 1006.9 999.9 1010.8 1014.0 1020.1 1030.0 1028.5 1030.0 DAY-HOUR 13- 6 4- 6 25- 3 6-21 6-12 3- 6 14- 3 29- 3 14- 3 31- 3 24- 3 11- 3 MIN. QFF PRESSURE IN HPA 1006.4 1007.0 1002.2 1004.6 997.6 994.9 986.8 989.6 997.8 1006.1 1011.2 1012.7 986.8 DAY-HOUR 24-18 15-12 23-12 13- 0 31-12 14- 9 23-12 8-18 10-12 28- 9 3-12 27-12 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 851.7 851.9 852.1 850.6 849.9 846.8 843.6 846.6 850.5 853.8 854.3 854.7 850.5 MAX. QFE PRESSURE IN HPA 856.6 856.9 854.4 854.2 853.9 850.6 845.8 851.9 853.6 856.9 859.4 857.9 859.4 DAY 13 4 3 1 17 4 14 30 30 26 24 18 MIN. QFE PRESSURE IN HPA 845.2 845.3 847.5 846.6 846.0 844.1 840.7 842.3 847.3 850.0 850.6 850.8 840.7 DAY 25 15 23 17 31 23 23 8 12 29 16 15 MEAN QNH PRESSURE IN HPA 1018.2 1018.4 1018.6 1016.9 1016.1 1012.5 1008.8 1012.3 1016.7 1020.5 1021.1 1021.6 1016.8 MAX. QNH PRESSURE IN HPA 1023.8 1024.2 1021.3 1021.0 1020.7 1016.9 1011.3 1018.4 1020.3 1024.2 1027.1 1025.3 1027.1 DAY 13 4 3 1 17 4 14 30 30 26 24 18 MIN. QNH PRESSURE IN HPA 1010.6 1010.8 1013.3 1012.3 1011.6 1009.4 1005.4 1007.3 1013.1 1016.2 1016.9 1017.1 1005.4 DAY 25 15 23 17 31 23 23 8 12 29 16 15 MEAN QFF PRESSURE IN HPA 1017.4 1016.5 1012.3 1010.2 1005.8 999.3 994.2 998.5 1005.3 1011.3 1017.4 1019.0 1008.9 MAX. QFF PRESSURE IN HPA 1024.7 1025.7 1016.5 1014.4 1014.8 1004.0 998.2 1009.0 1011.1 1019.0 1025.6 1023.9 1025.7 DAY 13 4 25 6 7 4 14 29 14 31 25 11 MIN. QFF PRESSURE IN HPA 1008.9 1008.0 1006.0 1004.6 999.9 996.2 989.6 992.3 999.7 1008.1 1011.5 1014.2 989.6 DAY 25 15 23 13 31 23 23 6 11 29 3 15 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 852.1 852.4 852.5 851.3 850.7 847.9 844.8 847.7 851.6 854.5 854.8 855.2 851.3 MAX. QFE PRESSURE IN HPA 856.7 857.6 856.0 854.3 854.3 851.9 847.1 852.9 854.6 857.9 860.0 858.2 860.0 DAY 13 28 12 1 17 4 14 31 14 26 24 20 MIN. QFE PRESSURE IN HPA 846.0 845.6 847.2 847.2 846.4 844.6 841.3 843.6 847.3 850.4 851.6 850.9 841.3 DAY 25 15 23 17 31 23 23 8 12 29 12 15 MEAN QNH PRESSURE IN HPA 1018.6 1018.9 1019.1 1017.7 1017.0 1013.8 1010.1 1013.5 1018.0 1021.3 1021.8 1022.2 1017.7 MAX. QNH PRESSURE IN HPA 1023.9 1025.0 1023.1 1021.2 1021.2 1018.4 1012.8 1019.5 1021.5 1025.3 1027.7 1025.7 1027.7 DAY 13 28 12 1 17 4 14 31 14 26 24 20 MIN. QNH PRESSURE IN HPA 1011.6 1011.1 1013.0 1013.0 1012.0 1009.9 1006.1 1008.8 1013.1 1016.7 1018.0 1017.2 1006.1 DAY 25 15 23 17 31 23 23 8 12 29 12 15 MEAN QFF PRESSURE IN HPA 1019.0 1018.8 1014.7 1012.1 1007.4 1001.2 996.2 1001.0 1008.6 1014.7 1020.5 1022.5 1011.4 MAX. QFF PRESSURE IN HPA 1026.7 1027.1 1019.3 1015.5 1015.0 1006.8 999.9 1010.8 1014.0 1020.1 1030.0 1028.5 1030.0 DAY 13 4 25 15 7 3 14 29 14 31 24 11 MIN. QFF PRESSURE IN HPA 1010.3 1010.9 1007.4 1006.5 1001.5 997.5 991.4 994.7 1003.2 1011.2 1013.7 1017.3 991.4 DAY 25 15 23 13 31 14 29 5 12 29 3 27 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 853.4 853.7 853.6 852.3 851.5 848.5 845.2 848.2 852.4 855.6 856.0 856.6 852.2 MAX. QFE PRESSURE IN HPA 857.8 859.6 856.6 855.0 855.9 852.5 847.7 853.4 855.5 858.8 861.6 859.9 861.6 DAY 12 3 3 1 6 4 14 31 14 26 24 18 MIN. QFE PRESSURE IN HPA 848.8 846.4 847.7 848.2 846.8 845.0 841.7 844.0 847.7 851.4 852.9 852.5 841.7 DAY 25 15 21 17 31 23 23 8 12 28 15 15 MEAN QNH PRESSURE IN HPA 1020.2 1020.4 1020.4 1018.8 1017.9 1014.4 1010.6 1014.1 1019.0 1022.6 1023.2 1023.8 1018.8 MAX. QNH PRESSURE IN HPA 1025.2 1027.3 1023.8 1022.0 1023.0 1019.1 1013.5 1020.1 1022.5 1026.4 1029.6 1027.6 1029.6 DAY 12 3 3 1 6 4 14 31 14 26 24 18 MIN. QNH PRESSURE IN HPA 1014.8 1012.0 1013.5 1014.1 1012.5 1010.4 1006.6 1009.3 1013.5 1017.8 1019.5 1019.1 1006.6 DAY 25 15 21 17 31 23 23 8 12 28 15 15 MEAN QFF PRESSURE IN HPA 1020.1 1018.9 1014.4 1011.9 1007.3 1000.7 995.5 999.7 1007.6 1013.6 1019.8 1022.1 1011.0 MAX. QFF PRESSURE IN HPA 1027.7 1028.5 1019.1 1015.7 1015.3 1006.9 998.9 1010.1 1013.5 1019.2 1029.4 1026.8 1029.4 DAY 13 4 3 6 6 3 14 29 14 31 24 10 MIN. QFF PRESSURE IN HPA 1012.2 1010.6 1007.0 1006.5 1001.4 996.4 990.8 992.1 1001.3 1009.5 1014.8 1014.9 990.8 DAY 24 15 23 30 31 14 23 9 12 28 3 7 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 852.1 852.5 852.4 851.3 850.5 847.6 844.2 847.1 851.1 853.9 854.4 854.8 851.0 MAX. QFE PRESSURE IN HPA 856.7 858.3 855.2 853.5 855.6 851.9 847.1 852.0 854.4 857.0 859.7 858.2 859.7 DAY 12 3 12 6 6 3 14 31 29 10 23 18 MIN. QFE PRESSURE IN HPA 847.8 846.0 846.0 847.1 845.9 844.4 840.5 843.0 846.7 849.3 851.2 851.2 840.5 DAY 6 15 23 17 31 14 23 8 12 28 15 14 MEAN QNH PRESSURE IN HPA 1018.7 1019.1 1018.9 1017.6 1016.8 1013.5 1009.5 1012.8 1017.4 1020.7 1021.3 1021.7 1017.3 MAX. QNH PRESSURE IN HPA 1023.9 1025.8 1022.2 1020.2 1022.7 1018.4 1012.8 1018.5 1021.3 1024.3 1027.4 1025.7 1027.4 DAY 12 3 12 6 6 3 14 31 29 10 23 18 MIN. QNH PRESSURE IN HPA 1013.6 1011.6 1011.6 1012.8 1011.4 1009.7 1005.2 1008.1 1012.4 1015.4 1017.6 1017.6 1005.2 DAY 6 15 23 17 31 14 23 8 12 28 15 14 MEAN QFF PRESSURE IN HPA 1017.6 1016.8 1012.3 1010.4 1005.9 999.6 994.1 998.3 1005.4 1010.8 1017.2 1018.7 1008.9 MAX. QFF PRESSURE IN HPA 1024.3 1026.1 1016.5 1015.9 1016.1 1004.6 998.7 1007.8 1011.5 1016.8 1025.3 1023.2 1026.1 DAY 12 4 25 6 6 3 14 29 14 31 24 11 MIN. QFF PRESSURE IN HPA 1010.5 1009.2 1003.7 1005.5 1001.0 994.9 988.0 992.4 999.4 1006.1 1011.8 1013.4 988.0 DAY 24 15 23 17 20 14 23 6 10 28 3 7 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 850.9 850.9 850.8 849.9 849.2 846.2 842.7 845.4 849.3 852.4 853.1 853.5 849.5 MAX. QFE PRESSURE IN HPA 855.6 857.0 853.9 852.6 855.2 850.3 845.7 850.6 852.4 855.0 858.7 856.5 858.7 DAY 12 3 3 6 6 3 14 29 29 26 24 18 MIN. QFE PRESSURE IN HPA 846.0 844.0 844.6 845.9 844.3 843.3 839.0 841.1 845.4 848.6 849.5 849.8 839.0 DAY 24 15 23 17 31 23 23 8 12 28 15 14 MEAN QNH PRESSURE IN HPA 1017.3 1017.2 1017.2 1016.1 1015.3 1011.8 1007.8 1010.9 1015.3 1018.9 1019.8 1020.3 1015.6 MAX. QNH PRESSURE IN HPA 1022.7 1024.3 1020.7 1019.2 1022.2 1016.5 1011.2 1016.9 1019.0 1022.0 1026.2 1023.7 1026.2 DAY 12 3 3 6 6 3 14 29 29 26 24 18 MIN. QNH PRESSURE IN HPA 1011.6 1009.3 1009.9 1011.4 1009.6 1008.4 1003.5 1005.9 1010.9 1014.6 1015.6 1016.0 1003.5 DAY 24 15 23 17 31 23 23 8 12 28 15 14 MEAN QFF PRESSURE IN HPA 1016.4 1015.1 1010.8 1009.2 1004.9 998.4 993.1 997.1 1003.9 1009.7 1015.9 1017.6 1007.7 MAX. QFF PRESSURE IN HPA 1023.0 1024.9 1015.4 1015.0 1016.4 1003.1 997.4 1007.6 1009.1 1015.3 1024.9 1021.6 1024.9 DAY 12 3 3 6 6 3 14 29 14 30 24 10 MIN. QFF PRESSURE IN HPA 1007.8 1007.0 1002.2 1005.1 997.6 994.9 986.8 990.6 997.8 1006.2 1011.2 1012.7 986.8 DAY 24 15 23 17 31 23 23 6 10 19 3 27 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 851.4 851.4 851.3 850.3 849.1 845.9 842.5 845.4 849.4 852.8 853.6 854.1 849.8 MAX. QFE PRESSURE IN HPA 856.6 857.2 854.7 852.8 853.9 850.0 844.9 850.9 852.5 855.4 858.7 857.2 858.7 DAY 12 3 12 6 6 3 14 29 29 25 24 22 MIN. QFE PRESSURE IN HPA 845.7 844.3 845.2 846.8 844.3 843.5 839.3 840.8 846.0 849.6 850.4 850.3 839.3 DAY 24 15 23 13 31 13 23 8 10 28 15 14 MEAN QNH PRESSURE IN HPA 1017.8 1017.8 1017.7 1016.5 1015.1 1011.5 1007.6 1010.8 1015.5 1019.4 1020.4 1020.9 1015.9 MAX. QNH PRESSURE IN HPA 1023.8 1024.5 1021.6 1019.4 1020.7 1016.2 1010.3 1017.2 1019.1 1022.4 1026.2 1024.5 1026.2 DAY 12 3 12 6 6 3 14 29 29 25 24 22 MIN. QNH PRESSURE IN HPA 1011.2 1009.6 1010.6 1012.5 1009.6 1008.7 1003.8 1005.5 1011.6 1015.7 1016.7 1016.5 1003.8 DAY 24 15 23 13 31 13 23 8 10 28 15 14 MEAN QFF PRESSURE IN HPA 1018.1 1017.4 1013.1 1010.8 1005.4 998.7 993.5 998.3 1006.0 1012.9 1019.0 1021.1 1009.5 MAX. QFF PRESSURE IN HPA 1026.9 1027.6 1017.1 1015.6 1015.1 1004.0 997.1 1008.6 1010.5 1018.5 1028.5 1026.1 1028.5 DAY 12 3 3 6 6 3 14 29 14 31 24 9 MIN. QFF PRESSURE IN HPA 1007.4 1009.7 1005.2 1006.8 999.3 995.2 988.7 991.5 1000.7 1008.3 1013.9 1015.4 988.7 DAY 24 15 23 13 31 13 23 6 11 1 10 27 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 851.9 852.4 852.4 851.2 850.0 847.1 843.7 846.8 850.5 853.8 854.2 854.9 850.7 MAX. QFE PRESSURE IN HPA 857.1 857.5 855.2 853.8 854.3 850.7 845.9 852.6 853.6 856.3 859.2 858.2 859.2 DAY 12 3 12 6 16 3 14 29 29 9 24 19 MIN. QFE PRESSURE IN HPA 844.4 846.1 846.4 848.5 845.3 844.8 841.2 842.1 847.2 850.7 850.9 851.2 841.2 DAY 24 15 23 17 31 13 18 8 12 28 15 14 MEAN QNH PRESSURE IN HPA 1018.4 1019.0 1018.9 1017.6 1016.2 1012.8 1008.9 1012.4 1016.8 1020.5 1021.1 1021.9 1017.0 MAX. QNH PRESSURE IN HPA 1024.4 1024.9 1022.2 1020.6 1021.2 1017.0 1011.4 1019.2 1020.3 1023.5 1026.8 1025.7 1026.8 DAY 12 3 12 6 16 3 14 29 29 9 24 19 MIN. QNH PRESSURE IN HPA 1009.7 1011.7 1012.0 1014.5 1010.8 1010.2 1006.0 1007.1 1013.0 1017.0 1017.2 1017.6 1006.0 DAY 24 15 23 17 31 13 18 8 12 28 15 14 MEAN QFF PRESSURE IN HPA 1018.2 1017.3 1013.0 1010.6 1005.7 999.1 993.9 998.1 1005.4 1011.6 1017.7 1020.2 1009.2 MAX. QFF PRESSURE IN HPA 1026.7 1027.2 1016.2 1016.4 1013.8 1004.7 997.6 1009.5 1009.4 1018.8 1026.4 1025.6 1027.2 DAY 12 3 3 6 6 3 14 29 14 30 24 9 MIN. QFF PRESSURE IN HPA 1006.4 1009.9 1006.3 1006.9 998.9 995.7 989.9 989.6 999.8 1007.4 1013.5 1015.2 989.6 DAY 24 14 22 29 31 13 29 8 10 1 11 14 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 851.9 852.3 852.4 851.1 850.0 847.0 843.8 847.0 850.5 853.9 854.3 854.7 850.7 MAX. QFE PRESSURE IN HPA 857.2 857.4 855.0 854.2 854.0 851.2 845.8 851.9 853.5 856.8 859.3 857.9 859.3 DAY 12 3 12 6 16 3 14 28 29 25 24 19 MIN. QFE PRESSURE IN HPA 846.4 845.6 847.0 848.3 845.5 844.5 841.0 842.4 847.5 850.2 850.9 850.9 841.0 DAY 24 14 23 16 31 13 22 7 12 28 15 14 MEAN QNH PRESSURE IN HPA 1018.3 1018.9 1019.0 1017.5 1016.2 1012.8 1009.1 1012.7 1016.8 1020.6 1021.2 1021.6 1017.0 MAX. QNH PRESSURE IN HPA 1024.5 1024.7 1022.0 1021.0 1020.8 1017.6 1011.3 1018.4 1020.2 1024.0 1026.9 1025.3 1026.9 DAY 12 3 12 6 16 3 14 28 29 25 24 19 MIN. QNH PRESSURE IN HPA 1012.0 1011.1 1012.7 1014.2 1011.0 1009.8 1005.8 1007.4 1013.3 1016.4 1017.2 1017.2 1005.8 DAY 24 14 23 16 31 13 22 7 12 28 15 14 MEAN QFF PRESSURE IN HPA 1017.3 1016.5 1012.3 1010.3 1005.3 998.9 993.7 998.2 1004.8 1010.8 1017.2 1018.6 1008.7 MAX. QFF PRESSURE IN HPA 1025.0 1026.1 1016.3 1017.2 1014.0 1003.9 997.1 1009.1 1009.7 1019.4 1025.1 1023.5 1026.1 DAY 12 3 2 6 6 3 13 28 13 30 23 10 MIN. QFF PRESSURE IN HPA 1009.0 1008.2 1006.4 1005.7 998.5 995.3 988.9 991.7 999.2 1007.2 1012.5 1013.5 988.9 DAY 24 14 22 30 31 13 22 8 9 1 11 6 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 3.9 8.8 11.5 18.5 23.9 28.7 29.6 29.9 24.1 17.9 12.3 6.9 18.0 MINIMUN AIR TEMPERATURE (C) -1.3 1.1 3.3 9.4 12.7 16.8 19.6 19.6 13.5 7.1 2.0 -1.0 8.6 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 2 9 7 0 0 0 0 18 DAYS WITH MINIMUM TEMP. <=-4 3 0 0 0 0 0 0 0 0 0 0 9 12 DAYS WITH FREEZING MIN.<= 0 26 13 0 0 0 0 0 0 0 0 5 20 64 TEMPERATURE RECORDS LOWEST(C) -6.0 -3.0 1.0 5.0 8.0 13.0 15.0 17.0 10.0 4.0 -1.0 -9.0 -9.0 DAY 30 1 1 1 8 11 26 8 29 16 26 23 MAXIMUM AIR TEMPERATURE (C) 10.9 17.5 19.9 27.4 32.8 37.5 37.6 38.8 34.2 29.1 23.9 16.4 27.2 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 7 24 30 31 31 30 17 0 0 170 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 16.0 21.0 26.0 32.0 37.0 41.0 40.0 42.0 39.0 34.0 27.0 23.0 42.0 DAY 1 12 21 18 21 5 14 10 3 1 1 2 DIF. BETWEEN (MAX.-MIN.) (C) 12.2 16.4 16.6 18.0 20.1 20.7 18.0 19.2 20.7 22.0 21.9 17.4 18.6 MEAN DAILY TEMP. (MDT) (C) 4.8 9.3 11.6 18.4 22.8 27.2 28.6 29.2 23.8 18.1 12.9 7.7 17.9 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 1.5 69.0 185.5 236.0 253.5 86.5 2.0 0.0 0.0 834.0 HEATING DEG. DAYS(BASE 18 0C) 409.0 243.5 199.0 18.0 0.0 0.0 0.0 0.0 0.0 31.5 152.5 318.5 1372.0 DEWPOINT (MEAN C) -1.0 0.6 0.2 3.0 3.2 5.6 6.0 6.1 2.5 0.5 -3.5 -1.5 1.8 MIXING RATIO (G/KG) 4.27 4.82 4.68 5.73 5.86 6.88 7.12 7.19 5.57 4.76 3.55 4.22 5.39 VAPOUR PRESSURE (HPA) 5.81 6.55 6.35 7.77 7.92 9.25 9.53 9.63 7.52 6.47 4.85 5.75 7.28 SATURATION DEF. (HPA) 2.64 5.45 8.12 15.01 24.01 32.34 33.85 34.69 24.94 16.06 10.94 5.03 17.76 RELATIVE HUMIDITY (MEAN %) 73 60 50 39 28 25 24 24 27 34 36 58 40 RELATIVE HUMIDITY (MAX. %) 91 85 75 62 43 36 38 38 44 55 57 78 59 RELATIVE HUMIDITY (MIN. %) 50 36 29 21 17 16 15 15 15 18 18 36 24 RELATIVE HUMIDITY (MEAN% 03UTC) 87 83 72 59 41 35 37 38 40 54 55 75 56 RELATIVE HUMIDITY (MEAN% 09UTC) 56 41 33 25 19 18 18 17 17 20 21 40 27 RELATIVE HUMIDITY (MEAN% 15UTC) 72 53 42 30 22 18 18 19 21 29 34 55 34 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 74.0 15.0 24.2 19.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11.0 143.2 DAYS WITH PRECIPITATION >=10 2 1 0 1 0 0 0 0 0 0 0 0 4 DAYS WITH PRECIPITATION >= 5 3 1 2 1 0 0 0 0 0 0 0 0 7 DAYS WITH PRECIPITATION >= 1 5 3 4 5 0 0 0 0 0 0 0 5 22 DAYS WITH PRECIPITATION 7 4 7 5 0 0 0 0 0 0 0 6 29 GREATEST DAILY PRECIPITATION 34.0 10.0 9.0 12.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 34.0 DAY 12 22 4 23 ** ** ** ** ** ** ** 9 DAY WITH THUNDER STORM 1 0 1 2 0 0 0 0 0 0 0 1 5 DAYS WITH SNOW OR SLEET 1 0 0 0 0 0 0 0 0 0 0 0 1 DAYS WITH DUST 0 1 0 2 2 10 12 9 8 1 1 1 47 WIND DIRECTION (PREVAILING) 315 315 315 315 315 315 315 315 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.1 6.6 7.8 6.5 7.5 6.8 7.3 6.9 6.0 6.2 6.5 7.0 6.8 PREVAILING WIND PERCENT 33.1 33.9 26.6 31.7 31.5 25.9 27.4 27.4 25.8 22.4 29.2 20.6 27.9 CALMS PERCENT OF WIND 37.9 32.1 25.8 22.1 26.6 24.7 26.2 28.6 36.3 55.7 57.5 52.8 35.6 NO. OF WIND OBSERVATION 248 224 248 240 248 239 248 248 240 246 240 248 2917 VECTOR WIND DIRECTION (MEAN) 298 302 284 283 297 296 294 297 296 299 316 291 295 VECTOR WIND MAGNITUDE(KNOTS) 2.1 2.8 3.2 3.3 3.9 4.1 3.4 3.0 2.4 2.1 2.3 1.7 2.8 WIND STEADINESES (MEAN %) 55.3 62.2 50.8 56.9 66.1 69.5 59.6 55.6 58.5 65.6 85.2 44.7 59.6 WIND SPEED (MEAN KNOTS) 3.8 4.5 6.3 5.8 5.9 5.9 5.7 5.4 4.1 3.2 2.7 3.8 4.7 FASTEST WIND DIRECTION 210 230 210 250 270 270 280 300 210 270 300 240 250 FASTEST WIND SPEED (KNOTS) 20 30 26 40 24 20 18 18 20 19 18 22 40 DAY 27 7 23 20 7 24 14 10 14 15 12 9 DAYS WITH SKY CLEAR (0-2)/8 15 19 14 17 27 30 24 25 30 28 22 18 269 DAYS WITH P.CLOUDY (3-6)/8 7 5 12 9 3 0 7 6 0 3 8 10 70 DAYS WITH CLOUDY (7-8)/8 9 4 5 4 1 0 0 0 0 0 0 3 26 DAYS WITH VISIBILITY =< 2 KM 3 0 0 0 1 0 0 0 0 0 0 0 4 DURATION OF SUNSHINE HOURS 182.0 229.2 275.2 294.5 360.4 362.6 350.7 331.9 318.7 312.8 279.4 230.3 3527.7 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 852.5 852.6 850.6 852.1 849.1 845.1 843.3 843.8 847.6 852.6 855.7 854.2 849.9 MAX. QFE PRESSURE IN HPA 859.8 858.6 855.5 856.4 855.1 849.7 847.4 848.2 854.9 859.0 860.1 862.5 862.5 DAY-HOUR 3- 6 4- 6 31- 6 8- 6 23- 6 27- 6 9- 6 30- 6 23- 6 30- 6 15- 6 31- 6 MIN. QFE PRESSURE IN HPA 843.4 844.9 843.2 847.1 842.7 840.8 839.0 840.1 841.4 845.8 851.2 848.9 839.0 DAY-HOUR 22-12 23-12 6-15 19-12 30-12 30-15 6-12 7-12 1-12 23-12 30-12 13-15 MEAN QNH PRESSURE IN HPA 1019.1 1019.2 1016.9 1018.6 1015.2 1010.5 1008.4 1009.0 1013.4 1019.2 1022.7 1021.0 1016.1 MAX. QNH PRESSURE IN HPA 1027.5 1026.1 1022.5 1023.6 1022.1 1015.8 1013.2 1014.1 1021.8 1026.6 1027.9 1030.6 1030.6 DAY-HOUR 3- 6 4- 6 31- 6 8- 6 23- 6 27- 6 9- 6 30- 6 23- 6 30- 6 15- 6 31- 6 MIN. QNH PRESSURE IN HPA 1008.6 1010.3 1008.3 1012.8 1007.7 1005.5 1003.5 1004.7 1006.2 1011.3 1017.6 1014.9 1003.5 DAY-HOUR 22-12 23-12 6-15 19-12 30-12 30-15 6-12 7-12 1-12 23-12 30-12 13-15 MEAN QFF PRESSURE IN HPA 1019.7 1016.7 1012.7 1010.2 1003.6 996.1 993.4 993.9 1001.7 1011.2 1018.3 1019.9 1008.1 MAX. QFF PRESSURE IN HPA 1029.0 1026.7 1018.8 1016.0 1011.4 1001.7 999.3 999.3 1012.7 1022.5 1024.9 1031.9 1031.9 DAY-HOUR 3- 6 4- 6 26- 3 27- 6 11- 3 21- 3 20- 3 29- 3 23- 3 30- 3 8- 3 16- 3 MIN. QFF PRESSURE IN HPA 1007.3 1006.1 1003.9 1002.3 992.7 991.2 988.5 989.8 991.2 1001.4 1012.3 1010.9 988.5 DAY-HOUR 22-12 23-12 6-12 19-21 30-12 30-18 5-12 11-12 1-12 5-12 12-12 13-15 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 852.3 852.4 850.4 851.8 849.0 845.1 843.1 843.9 847.4 852.4 855.7 853.9 849.8 MAX. QFE PRESSURE IN HPA 857.6 857.1 853.4 854.4 853.0 847.6 845.7 846.6 852.8 857.4 858.2 860.8 860.8 DAY 3 4 4 8 23 21 20 30 28 30 15 31 MIN. QFE PRESSURE IN HPA 844.9 846.7 846.0 847.3 844.6 842.5 840.3 841.2 842.8 847.3 852.9 849.7 840.3 DAY 12 23 7 20 30 30 6 7 1 23 23 14 MEAN QNH PRESSURE IN HPA 1018.8 1019.0 1016.6 1018.3 1015.1 1010.5 1008.2 1009.1 1013.2 1019.0 1022.8 1020.7 1015.9 MAX. QNH PRESSURE IN HPA 1025.0 1024.4 1020.1 1021.3 1019.7 1013.4 1011.2 1012.3 1019.4 1024.7 1025.7 1028.7 1028.7 DAY 3 4 4 8 23 21 20 30 28 30 15 31 MIN. QNH PRESSURE IN HPA 1010.3 1012.4 1011.6 1013.1 1009.9 1007.5 1005.0 1006.0 1007.9 1013.1 1019.5 1015.8 1005.0 DAY 12 23 7 20 30 30 6 7 1 23 23 14 MEAN QFF PRESSURE IN HPA 1018.8 1015.9 1012.2 1009.7 1003.6 996.3 993.0 993.9 1001.1 1010.1 1017.4 1018.9 1007.6 MAX. QFF PRESSURE IN HPA 1026.9 1023.2 1016.5 1012.9 1008.8 1000.3 997.4 997.2 1009.0 1017.7 1020.4 1028.4 1028.4 DAY 15 4 26 27 11 21 20 29 22 30 16 16 MIN. QFF PRESSURE IN HPA 1010.5 1008.9 1005.8 1003.2 995.5 992.6 990.0 991.1 992.8 1003.5 1013.8 1011.9 990.0 DAY 12 23 24 20 30 30 5 12 1 6 23 2 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 852.8 852.9 851.1 852.8 850.1 846.1 844.1 844.8 848.4 853.4 856.3 854.4 850.6 MAX. QFE PRESSURE IN HPA 858.7 857.3 854.2 856.4 854.5 849.0 846.7 847.2 854.2 858.3 859.1 861.0 861.0 DAY 3 4 31 28 23 27 20 29 23 30 15 31 MIN. QFE PRESSURE IN HPA 845.9 846.6 847.2 848.8 845.6 843.8 840.8 841.9 843.4 847.7 853.7 849.7 840.8 DAY 12 23 7 23 30 9 6 7 1 23 23 14 MEAN QNH PRESSURE IN HPA 1019.5 1019.5 1017.4 1019.5 1016.3 1011.7 1009.4 1010.2 1014.4 1020.1 1023.5 1021.3 1016.9 MAX. QNH PRESSURE IN HPA 1026.2 1024.6 1021.0 1023.6 1021.4 1015.0 1012.4 1013.0 1021.0 1025.8 1026.7 1028.9 1028.9 DAY 3 4 31 28 23 27 20 29 23 30 15 31 MIN. QNH PRESSURE IN HPA 1011.4 1012.3 1013.0 1014.8 1011.1 1009.0 1005.5 1006.8 1008.6 1013.5 1020.5 1015.8 1005.5 DAY 12 23 7 23 30 9 6 7 1 23 23 14 MEAN QFF PRESSURE IN HPA 1021.3 1018.7 1014.8 1012.3 1005.8 998.3 995.6 996.5 1004.4 1014.4 1021.8 1021.9 1010.5 MAX. QFF PRESSURE IN HPA 1028.2 1026.4 1018.8 1016.0 1011.4 1001.7 999.3 999.3 1012.7 1022.5 1024.9 1031.9 1031.9 DAY 3 4 26 27 11 21 20 29 23 30 8 16 MIN. QFF PRESSURE IN HPA 1013.1 1010.2 1010.2 1006.4 997.8 995.0 992.2 993.5 995.6 1007.5 1018.5 1012.9 992.2 DAY 22 23 24 20 30 30 6 7 1 6 10 14 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 854.2 854.2 852.2 853.7 850.6 846.5 844.7 845.4 849.3 854.4 857.4 855.8 851.6 MAX. QFE PRESSURE IN HPA 859.8 858.6 855.5 856.4 855.1 849.7 847.4 848.2 854.9 859.0 860.1 862.5 862.5 DAY 3 4 31 8 23 27 9 30 23 30 15 31 MIN. QFE PRESSURE IN HPA 848.1 846.9 847.4 849.7 846.0 844.2 841.2 842.3 844.0 849.5 854.8 850.7 841.2 DAY 12 23 6 19 30 8 6 7 1 23 23 14 MEAN QNH PRESSURE IN HPA 1021.1 1021.0 1018.8 1020.5 1016.9 1012.2 1010.1 1010.9 1015.4 1021.3 1024.8 1022.9 1018.0 MAX. QNH PRESSURE IN HPA 1027.5 1026.1 1022.5 1023.6 1022.1 1015.8 1013.2 1014.1 1021.8 1026.6 1027.9 1030.6 1030.6 DAY 3 4 31 8 23 27 9 30 23 30 15 31 MIN. QNH PRESSURE IN HPA 1014.0 1012.6 1013.2 1015.8 1011.6 1009.5 1006.0 1007.3 1009.3 1015.6 1021.7 1017.0 1006.0 DAY 12 23 6 19 30 8 6 7 1 23 23 14 MEAN QFF PRESSURE IN HPA 1022.0 1018.7 1014.3 1011.8 1005.1 997.5 994.9 995.6 1003.4 1012.9 1020.4 1022.1 1009.9 MAX. QFF PRESSURE IN HPA 1029.0 1026.7 1018.5 1016.0 1010.2 1001.6 998.2 998.4 1011.9 1020.6 1024.9 1031.7 1031.7 DAY 3 4 27 27 11 21 20 29 23 28 15 16 MIN. QFF PRESSURE IN HPA 1013.5 1008.9 1008.6 1004.1 996.3 994.0 991.3 992.2 994.5 1006.2 1017.1 1012.8 991.3 DAY 22 23 6 19 30 29 5 7 1 6 10 14 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 852.6 852.9 851.0 852.5 849.5 845.4 843.8 844.2 847.9 852.8 855.7 854.1 850.2 MAX. QFE PRESSURE IN HPA 857.7 857.0 854.2 855.0 853.9 848.4 846.3 846.6 853.4 857.1 858.9 860.3 860.3 DAY 3 4 27 27 23 27 23 29 23 30 15 31 MIN. QFE PRESSURE IN HPA 846.3 845.7 845.8 848.0 844.7 843.0 840.9 841.4 842.6 847.5 852.2 849.2 840.9 DAY 22 23 6 23 30 8 5 7 1 23 30 14 MEAN QNH PRESSURE IN HPA 1019.1 1019.5 1017.3 1019.0 1015.6 1010.9 1009.0 1009.5 1013.8 1019.4 1022.7 1020.9 1016.4 MAX. QNH PRESSURE IN HPA 1025.1 1024.3 1021.0 1022.0 1020.7 1014.3 1011.9 1012.3 1020.1 1024.4 1026.5 1028.1 1028.1 DAY 3 4 27 27 23 27 23 29 23 30 15 31 MIN. QNH PRESSURE IN HPA 1011.9 1011.2 1011.3 1013.9 1010.1 1008.1 1005.7 1006.2 1007.6 1013.3 1018.7 1015.3 1005.7 DAY 22 23 6 23 30 8 5 7 1 23 30 14 MEAN QFF PRESSURE IN HPA 1019.0 1016.1 1012.2 1009.8 1003.4 995.7 993.3 993.5 1001.0 1010.0 1016.6 1018.6 1007.4 MAX. QFF PRESSURE IN HPA 1026.4 1022.9 1016.2 1014.1 1008.0 999.9 997.2 996.1 1009.4 1017.9 1020.6 1028.9 1028.9 DAY 15 4 27 27 10 21 25 29 23 31 15 16 MIN. QFF PRESSURE IN HPA 1010.4 1007.0 1005.8 1002.7 994.8 992.6 989.5 990.4 992.1 1003.0 1013.1 1010.9 989.5 DAY 22 23 6 19 30 30 5 7 1 5 30 14 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 851.4 851.3 849.4 850.8 848.0 843.9 842.2 842.5 846.2 851.2 854.2 852.9 848.7 MAX. QFE PRESSURE IN HPA 856.5 855.0 852.5 853.8 851.9 846.9 844.9 845.0 851.9 856.3 856.9 859.2 859.2 DAY 3 3 31 21 23 27 23 29 27 29 15 31 MIN. QFE PRESSURE IN HPA 843.4 844.9 843.7 847.1 842.7 841.2 839.0 840.1 841.4 845.8 851.2 849.1 839.0 DAY 22 23 6 19 30 8 6 7 1 23 30 14 MEAN QNH PRESSURE IN HPA 1017.8 1017.7 1015.5 1017.1 1013.8 1009.2 1007.2 1007.5 1011.8 1017.6 1021.1 1019.6 1014.7 MAX. QNH PRESSURE IN HPA 1023.7 1022.0 1019.1 1020.6 1018.4 1012.6 1010.3 1010.4 1018.4 1023.5 1024.2 1026.8 1026.8 DAY 3 3 31 21 23 27 23 29 27 29 15 31 MIN. QNH PRESSURE IN HPA 1008.6 1010.3 1008.9 1012.8 1007.7 1006.0 1003.5 1004.7 1006.2 1011.3 1017.6 1015.1 1003.5 DAY 22 23 6 19 30 8 6 7 1 23 30 14 MEAN QFF PRESSURE IN HPA 1017.7 1014.5 1011.0 1008.5 1002.1 994.8 992.0 992.1 999.6 1008.8 1015.6 1017.6 1006.2 MAX. QFF PRESSURE IN HPA 1024.3 1020.5 1015.4 1012.5 1007.7 998.8 995.8 994.9 1008.3 1016.6 1019.2 1025.9 1025.9 DAY 14 4 3 21 11 21 24 1 22 31 15 16 MIN. QFF PRESSURE IN HPA 1007.3 1006.1 1003.9 1002.6 992.7 991.3 988.5 989.8 991.2 1001.4 1012.3 1011.3 988.5 DAY 22 23 6 19 30 30 5 11 1 5 12 13 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 1500 UTC. MEAN QFE PRESSURE IN HPA 851.9 851.8 849.7 851.1 847.9 843.8 841.9 842.3 846.3 851.6 854.9 853.6 848.9 MAX. QFE PRESSURE IN HPA 857.2 855.8 853.6 854.1 851.5 846.8 844.2 844.8 852.1 856.9 857.4 859.2 859.2 DAY 2 3 3 21 23 27 23 29 27 31 15 31 MIN. QFE PRESSURE IN HPA 846.0 845.7 843.2 847.6 843.2 840.8 839.2 840.2 841.4 846.0 851.6 848.9 839.2 DAY 22 23 6 19 29 30 6 7 1 23 30 13 MEAN QNH PRESSURE IN HPA 1018.4 1018.3 1015.8 1017.4 1013.7 1009.0 1006.8 1007.3 1011.9 1018.0 1021.8 1020.4 1014.9 MAX. QNH PRESSURE IN HPA 1024.5 1022.9 1020.3 1020.9 1017.9 1012.5 1009.5 1010.2 1018.6 1024.2 1024.7 1026.8 1026.8 DAY 2 3 3 21 23 27 23 29 27 31 15 31 MIN. QNH PRESSURE IN HPA 1011.6 1011.2 1008.3 1013.4 1008.3 1005.5 1003.7 1004.9 1006.2 1011.6 1018.0 1014.9 1003.7 DAY 22 23 6 19 29 30 6 7 1 23 30 13 MEAN QFF PRESSURE IN HPA 1020.2 1017.3 1013.1 1010.2 1003.0 995.6 992.9 993.5 1001.8 1012.3 1020.0 1020.8 1008.4 MAX. QFF PRESSURE IN HPA 1026.6 1023.3 1018.8 1014.9 1009.1 999.4 996.9 996.5 1010.4 1021.0 1023.0 1029.5 1029.5 DAY 14 3 3 22 10 11 25 4 27 31 7 16 MIN. QFF PRESSURE IN HPA 1010.9 1009.2 1006.0 1005.0 994.3 991.2 989.4 991.0 993.5 1005.1 1015.8 1010.9 989.4 DAY 22 23 6 19 29 30 16 15 1 5 30 13 PRESSURE AT HOUR 1800 UTC. MEAN QFE PRESSURE IN HPA 852.6 852.7 850.7 852.1 849.0 845.0 843.1 843.6 847.6 852.6 855.6 854.5 849.9 MAX. QFE PRESSURE IN HPA 857.9 856.7 853.9 854.6 852.5 847.9 845.2 846.9 853.1 858.2 858.2 860.4 860.4 DAY 3 3 3 21 11 26 22 29 27 31 14 30 MIN. QFE PRESSURE IN HPA 846.8 846.8 845.5 847.7 844.7 841.4 840.4 841.8 843.3 847.1 851.8 850.4 840.4 DAY 11 23 5 19 29 30 5 7 1 23 30 13 MEAN QNH PRESSURE IN HPA 1019.2 1019.3 1017.0 1018.6 1015.1 1010.4 1008.2 1008.7 1013.4 1019.2 1022.6 1021.4 1016.1 MAX. QNH PRESSURE IN HPA 1025.3 1023.9 1020.7 1021.5 1019.1 1013.8 1010.6 1012.6 1019.8 1025.7 1025.7 1028.2 1028.2 DAY 3 3 3 21 11 26 22 29 27 31 14 30 MIN. QNH PRESSURE IN HPA 1012.5 1012.5 1011.0 1013.5 1010.1 1006.2 1005.1 1006.7 1008.4 1012.8 1018.3 1016.7 1005.1 DAY 11 23 5 19 29 30 5 7 1 23 30 13 MEAN QFF PRESSURE IN HPA 1020.1 1016.9 1012.5 1010.0 1003.3 995.8 993.1 993.5 1001.5 1011.0 1018.2 1020.6 1008.0 MAX. QFF PRESSURE IN HPA 1027.2 1024.1 1016.7 1013.3 1008.8 999.3 996.8 996.6 1009.7 1020.6 1022.6 1028.8 1028.8 DAY 14 3 3 21 10 20 25 29 27 31 15 16 MIN. QFF PRESSURE IN HPA 1013.0 1009.7 1006.2 1002.9 994.8 991.2 990.1 990.9 994.0 1003.7 1014.6 1012.4 990.1 DAY 27 23 23 19 29 30 10 15 3 5 30 13 PRESSURE AT HOUR 2100 UTC. MEAN QFE PRESSURE IN HPA 852.5 852.7 850.7 852.1 849.1 845.0 843.3 843.9 847.7 852.7 855.6 854.4 850.0 MAX. QFE PRESSURE IN HPA 857.4 856.5 853.8 854.5 852.7 847.6 845.8 846.8 853.2 858.1 858.2 860.7 860.7 DAY 2 3 31 7 10 26 31 29 27 31 14 30 MIN. QFE PRESSURE IN HPA 844.9 846.8 846.5 847.6 844.8 842.0 840.4 841.8 843.7 847.5 851.3 850.1 840.4 DAY 11 23 6 19 29 30 5 7 1 22 30 13 MEAN QNH PRESSURE IN HPA 1019.0 1019.3 1017.0 1018.7 1015.2 1010.5 1008.4 1009.1 1013.5 1019.4 1022.6 1021.3 1016.2 MAX. QNH PRESSURE IN HPA 1024.7 1023.7 1020.6 1021.4 1019.3 1013.4 1011.3 1012.5 1019.9 1025.5 1025.7 1028.6 1028.6 DAY 2 3 31 7 10 26 31 29 27 31 14 30 MIN. QNH PRESSURE IN HPA 1010.3 1012.5 1012.1 1013.4 1010.2 1006.9 1005.1 1006.7 1008.9 1013.3 1017.7 1016.3 1005.1 DAY 11 23 6 19 29 30 5 7 1 22 30 13 MEAN QFF PRESSURE IN HPA 1019.0 1015.8 1011.9 1009.3 1003.0 995.4 992.9 993.1 1000.8 1010.2 1016.6 1019.0 1007.3 MAX. QFF PRESSURE IN HPA 1026.8 1022.2 1015.5 1012.9 1009.2 999.2 997.0 996.0 1009.1 1019.0 1019.8 1028.2 1028.2 DAY 14 4 25 26 10 20 19 28 27 31 14 15 MIN. QFF PRESSURE IN HPA 1010.2 1009.2 1005.5 1002.3 995.2 991.5 989.8 990.8 993.7 1003.1 1012.4 1011.5 989.8 DAY 11 23 23 19 29 30 4 11 1 5 30 13 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AIR TEMPERATURE (C) 5.3 7.1 12.5 15.4 23.9 27.0 29.7 28.6 22.9 17.0 11.5 6.5 17.3 MINIMUN AIR TEMPERATURE (C) -1.8 0.3 4.2 8.0 14.7 16.8 20.4 18.2 12.4 6.7 3.9 0.7 8.7 DAYS WITH MINIMUM TEMP. >=21 0 0 0 0 0 3 14 0 0 0 0 0 17 DAYS WITH MINIMUM TEMP. <=-4 4 2 0 0 0 0 0 0 0 0 0 2 8 DAYS WITH FREEZING MIN.<= 0 26 15 6 0 0 0 0 0 0 0 0 14 61 TEMPERATURE RECORDS LOWEST(C) -7.0 -6.0 -1.0 2.0 11.0 12.0 17.0 17.0 7.0 3.0 1.0 -5.0 -7.0 DAY 21 3 22 20 1 7 30 13 26 23 12 22 MAXIMUM AIR TEMPERATURE (C) 14.3 15.8 21.3 23.0 32.0 35.3 37.2 37.1 32.2 27.2 19.9 13.7 25.7 DAYS WITH MAXIMUM TEMP. >=30 0 0 0 0 29 30 31 31 19 2 0 0 142 DAYS WITH MAXIMUM TEMP. <= 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TEMPERATURE RECORDS HIGHEST(C) 19.0 23.0 26.0 29.0 35.0 39.0 39.0 39.0 39.0 30.0 26.0 20.0 39.0 DAY 2 22 19 24 28 25 11 8 2 2 1 2 DIF. BETWEEN (MAX.-MIN.) (C) 16.1 15.5 17.1 15.0 17.3 18.5 16.8 18.9 19.8 20.5 16.0 13.0 17.0 MEAN DAILY TEMP. (MDT) (C) 6.2 8.0 12.8 15.5 23.4 26.1 28.8 27.7 22.3 17.0 11.9 7.2 17.2 COOLING DEG. DAYS(BASE 21 0C) 0.0 0.0 0.0 0.0 76.5 152.0 240.5 207.0 67.5 0.0 0.0 0.0 743.5 HEATING DEG. DAYS(BASE 18 0C) 365.0 279.5 162.5 87.5 0.0 0.0 0.0 0.0 0.5 42.0 183.5 335.5 1456.0 DEWPOINT (MEAN C) -2.8 -1.2 0.3 4.7 6.2 5.3 7.2 6.5 -0.1 -1.4 2.1 -0.6 2.2 MIXING RATIO (G/KG) 3.76 4.25 4.73 6.49 7.11 6.83 7.70 7.35 4.69 4.13 5.31 4.48 5.57 VAPOUR PRESSURE (HPA) 5.12 5.77 6.43 8.77 9.59 9.15 10.32 9.86 6.35 5.63 7.24 6.10 7.53 SATURATION DEF. (HPA) 4.44 5.00 9.04 9.74 21.59 28.37 33.07 31.24 23.88 15.35 7.13 4.13 16.08 RELATIVE HUMIDITY (MEAN %) 60 60 46 54 34 27 26 27 25 31 57 65 43 RELATIVE HUMIDITY (MAX. %) 82 84 70 77 51 43 40 45 44 50 80 83 62 RELATIVE HUMIDITY (MIN. %) 36 35 26 34 21 16 15 15 11 16 34 44 25 RELATIVE HUMIDITY (MEAN% 03UTC) 79 80 67 74 50 40 39 43 40 48 77 79 60 RELATIVE HUMIDITY (MEAN% 09UTC) 41 43 31 40 23 19 17 17 13 18 39 49 29 RELATIVE HUMIDITY (MEAN% 15UTC) 56 50 38 44 26 21 21 20 19 26 53 63 36 RH=0 => RELATIVE HUMIDITY < 0.5% AMOUNT OF PRECIPITATION MM. 40.0 42.0 0.0 34.2 0.0 0.0 0.4 0.0 0.0 0.0 12.0 78.4 207.0 DAYS WITH PRECIPITATION >=10 2 3 0 1 0 0 0 0 0 0 0 2 8 DAYS WITH PRECIPITATION >= 5 3 3 0 3 0 0 0 0 0 0 0 6 15 DAYS WITH PRECIPITATION >= 1 5 3 0 7 0 0 0 0 0 0 5 11 31 DAYS WITH PRECIPITATION 5 4 1 9 1 0 1 0 0 0 5 12 38 GREATEST DAILY PRECIPITATION 20.0 21.0 0.0 12.0 0.0 0.0 0.4 0.0 0.0 0.0 3.0 24.0 24.0 DAY 22 13 ** 13 ** ** 25 ** ** ** 7 28 DAY WITH THUNDER STORM 1 0 0 2 1 0 1 0 0 0 0 0 5 DAYS WITH SNOW OR SLEET 4 0 0 0 0 0 0 0 0 0 0 1 5 DAYS WITH DUST 0 0 2 10 7 23 23 13 0 2 1 0 81 WIND DIRECTION (PREVAILING) 315 315 315 270 315 315 315 270 315 315 315 315 315 PREVAILING WIND SPEED(KNOTS) 6.4 7.6 7.2 11.0 7.9 7.1 7.0 10.1 5.4 5.5 5.0 5.4 6.5 PREVAILING WIND PERCENT 21.8 21.4 20.6 17.5 29.8 19.7 19.8 18.1 15.5 25.6 19.6 15.3 20.3 CALMS PERCENT OF WIND 60.9 45.5 41.5 35.8 36.7 43.3 44.5 42.3 51.9 37.0 49.6 52.0 45.1 NO. OF WIND OBSERVATION 248 224 248 240 248 238 247 248 239 246 240 248 2914 VECTOR WIND DIRECTION (MEAN) 303 286 285 268 293 285 310 287 314 297 288 244 288 VECTOR WIND MAGNITUDE(KNOTS) 1.8 3.2 3.0 2.7 4.0 3.1 1.9 2.7 1.1 1.3 0.7 1.2 2.2 WIND STEADINESES (MEAN %) 72.0 68.1 61.2 50.9 76.9 64.6 47.5 62.8 36.7 36.1 25.9 36.4 55.0 WIND SPEED (MEAN KNOTS) 2.5 4.7 4.9 5.3 5.2 4.8 4.0 4.3 3.0 3.6 2.7 3.3 4.0 FASTEST WIND DIRECTION 230 180 240 290 300 310 160 270 290 330 160 210 210 FASTEST WIND SPEED (KNOTS) 24 25 22 28 22 22 22 26 16 18 25 34 34 DAY 13 23 15 22 10 5 25 23 2 9 10 17 DAYS WITH SKY CLEAR (0-2)/8 20 21 17 13 19 30 23 31 30 31 16 19 270 DAYS WITH P.CLOUDY (3-6)/8 8 6 12 6 11 0 7 0 0 0 10 6 66 DAYS WITH CLOUDY (7-8)/8 3 1 2 11 1 0 1 0 0 0 4 6 29 DAYS WITH VISIBILITY =< 2 KM 2 0 0 0 2 0 0 0 0 0 0 1 5 DURATION OF SUNSHINE HOURS 241.4 243.4 261.5 217.6 247.1 313.7 292.0 325.3 309.3 315.6 225.3 206.3 3198.5 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MEAN QFE PRESSURE IN HPA 853.6 850.3 852.7 850.2 848.6 843.3 843.5 844.6 850.4 854.1 855.2 853.2 850.0 MAX. QFE PRESSURE IN HPA 863.5 857.0 857.6 855.2 852.6 847.6 848.2 849.4 856.0 859.4 862.7 860.3 863.5 DAY-HOUR 4- 6 16- 6 10- 6 21- 6 4- 6 1- 6 26- 6 24- 6 23- 6 15- 6 20- 6 11- 6 MIN. QFE PRESSURE IN HPA 847.0 840.0 846.2 845.7 843.9 839.0 839.3 838.8 844.8 847.6 848.9 846.6 838.8 DAY-HOUR 30-12 13-18 21-12 13-15 27-15 12-12 22-12 9-15 1-12 1-12 8-12 19-18 MEAN QNH PRESSURE IN HPA 1020.4 1016.5 1019.3 1016.4 1014.6 1008.5 1008.7 1010.0 1016.7 1020.9 1022.2 1019.9 1016.2 MAX. QNH PRESSURE IN HPA 1031.8 1024.3 1025.0 1022.2 1019.2 1013.4 1014.1 1015.5 1023.1 1027.1 1030.9 1028.1 1031.8 DAY-HOUR 4- 6 16- 6 10- 6 21- 6 4- 6 1- 6 26- 6 24- 6 23- 6 15- 6 20- 6 11- 6 MIN. QNH PRESSURE IN HPA 1012.7 1004.6 1011.8 1011.2 1009.1 1003.5 1003.8 1003.2 1010.2 1013.4 1014.9 1012.3 1003.2 DAY-HOUR 30-12 13-18 21-12 13-15 27-15 12-12 22-12 9-15 1-12 1-12 8-12 19-18 MEAN QFF PRESSURE IN HPA 1020.2 1015.2 1014.5 1009.7 1002.8 995.0 993.6 995.6 1005.9 1013.6 1018.0 1018.9 1008.6 MAX. QFF PRESSURE IN HPA 1031.7 1025.2 1021.7 1016.7 1009.5 1000.8 1000.2 1001.3 1016.2 1021.2 1026.3 1028.0 1031.7 DAY-HOUR 5- 3 4- 3 3- 3 20- 3 4- 3 1- 3 26- 3 25- 3 24- 3 15- 3 20- 3 31-15 MIN. QFF PRESSURE IN HPA 1009.7 1002.9 1006.0 1001.5 996.4 988.8 988.6 987.8 995.5 1004.0 1009.8 1009.9 987.8 DAY-HOUR 14- 9 13-18 21- 0 24-21 26-12 24-12 22-12 9-12 2-12 1-12 8-12 19-18 PRESSURE AT HOUR 0000 UTC. MEAN QFE PRESSURE IN HPA 853.7 850.2 852.5 849.9 848.6 843.2 843.4 844.6 850.3 854.1 855.1 853.0 849.9 MAX. QFE PRESSURE IN HPA 862.1 854.9 855.9 854.3 851.5 845.8 846.3 847.9 854.2 856.9 861.0 858.0 862.1 DAY 5 16 12 22 24 2 26 25 24 24 20 12 MIN. QFE PRESSURE IN HPA 847.7 843.5 846.4 846.0 845.4 840.0 840.6 840.8 845.8 849.4 850.2 846.9 840.0 DAY 31 14 21 7 26 12 23 10 1 1 9 20 MEAN QNH PRESSURE IN HPA 1020.5 1016.4 1019.0 1016.0 1014.6 1008.3 1008.6 1009.9 1016.6 1020.9 1022.0 1019.6 1016.0 MAX. QNH PRESSURE IN HPA 1030.2 1021.8 1023.0 1021.2 1017.9 1011.3 1011.9 1013.8 1021.0 1024.2 1028.9 1025.4 1030.2 DAY 5 16 12 22 24 2 26 25 24 24 20 12 MIN. QNH PRESSURE IN HPA 1013.5 1008.7 1012.0 1011.6 1010.9 1004.6 1005.3 1005.5 1011.3 1015.5 1016.4 1012.6 1004.6 DAY 31 14 21 7 26 12 23 10 1 1 9 20 MEAN QFF PRESSURE IN HPA 1019.4 1014.3 1013.8 1009.0 1002.8 994.6 993.5 995.2 1005.3 1012.7 1017.1 1017.9 1008.0 MAX. QFF PRESSURE IN HPA 1028.2 1022.8 1017.9 1013.7 1007.3 998.4 998.2 998.8 1012.7 1017.4 1025.2 1025.1 1028.2 DAY 5 4 4 21 4 2 26 25 24 24 22 12 MIN. QFF PRESSURE IN HPA 1012.2 1006.2 1006.0 1002.2 997.4 988.9 990.2 989.8 996.8 1005.7 1011.6 1010.6 988.9 DAY 14 24 21 25 26 25 23 10 1 1 9 20 PRESSURE AT HOUR 0300 UTC. MEAN QFE PRESSURE IN HPA 854.0 850.6 853.1 850.4 849.4 844.0 844.5 845.6 851.4 854.8 855.7 853.4 850.6 MAX. QFE PRESSURE IN HPA 862.1 856.0 856.8 854.6 852.0 847.2 847.4 848.6 855.7 858.0 861.3 858.9 862.1 DAY 5 16 12 21 4 1 26 25 24 15 20 11 MIN. QFE PRESSURE IN HPA 848.0 844.3 846.3 846.8 846.1 840.6 841.2 842.0 847.0 850.0 851.0 848.1 840.6 DAY 14 14 21 7 27 12 23 9 1 1 9 20 MEAN QNH PRESSURE IN HPA 1020.8 1016.9 1019.8 1016.7 1015.5 1009.3 1009.8 1011.1 1017.8 1021.8 1022.8 1020.2 1016.9 MAX. QNH PRESSURE IN HPA 1030.2 1023.1 1024.0 1021.5 1018.5 1013.0 1013.2 1014.6 1022.8 1025.4 1029.2 1026.5 1030.2 DAY 5 16 12 21 4 1 26 25 24 15 20 11 MIN. QNH PRESSURE IN HPA 1013.9 1009.6 1011.9 1012.5 1011.7 1005.3 1006.0 1006.9 1012.7 1016.2 1017.3 1014.0 1005.3 DAY 14 14 21 7 27 12 23 9 1 1 9 20 MEAN QFF PRESSURE IN HPA 1022.5 1016.9 1016.6 1011.2 1004.9 996.9 995.9 998.2 1008.8 1016.6 1020.5 1020.5 1010.8 MAX. QFF PRESSURE IN HPA 1031.7 1025.2 1021.7 1016.7 1009.5 1000.8 1000.2 1001.3 1016.2 1021.2 1026.3 1026.7 1031.7 DAY 5 4 3 20 4 1 26 25 24 15 20 12 MIN. QFF PRESSURE IN HPA 1014.1 1008.4 1007.1 1004.3 999.6 992.4 992.6 993.0 1000.6 1009.1 1014.5 1013.9 992.4 DAY 14 8 21 25 26 25 23 9 2 1 10 20 ======================================================================================================================= TEHRAN 2006,MAY M.(S & A) STATION SHIRAZ (40848) I.R OF IRAN METEOROLOGICAL ORGANIZATION (IRIMO) LATITUDE 29 32 N LONGITUDE 52 36 E DATA PROCESSING CENTER ELEVATION 1484.0 M MEANS AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL PRESSURE AT HOUR 0600 UTC. MEAN QFE PRESSURE IN HPA 855.4 851.8 854.2 851.4 850.1 844.6 845.1 846.3 852.2 855.8 856.7 854.7 851.5 MAX. QFE PRESSURE IN HPA 863.5 857.0 857.6 855.2 852.6 847.6 848.2 849.4 856.0 859.4 862.7 860.3 863.5 DAY 4 16 10 21 4 1 26 24 23 15 20 11 MIN. QFE PRESSURE IN HPA 849.2 845.8 846.9 849.0 846.6 841.4 842.4 842.6 847.8 850.5 852.2 849.4 841.4 DAY 14 13 21 7 26 12 23 9 1 1 9 20 MEAN QNH PRESSURE IN HPA 1022.4 1018.2 1021.0 1017.8 1016.3 1010.0 1010.5 1011.9 1018.8 1022.9 1024.0 1021.6 1018.0 MAX. QNH PRESSURE IN HPA 1031.8 1024.3 1025.0 1022.2 1019.2 1013.4 1014.1 1015.5 1023.1 1027.1 1030.9 1028.1 1031.8 DAY 4 16 10 21 4 1 26 24 23 15 20 11 MIN. QNH PRESSURE IN HPA 1015.3 1011.3 1012.6 1015.0 1012.3 1006.2 1007.4 1007.6 1013.6 1016.8 1018.7 1015.5 1006.2 DAY 14 13 21 7 26 12 23 9 1 1 9 20 MEAN QFF PRESSURE IN HPA 1022.7 1017.3 1016.2 1011.0 1004.2 996.3 995.1 997.4 1007.4 1015.6 1020.0 1020.8 1010.3 MAX. QFF PRESSURE IN HPA 1031.6 1025.2 1021.2 1015.7 1008.6 999.9 999.5 1001.0 1013.8 1021.2 1025.9 1027.4 1031.6 DAY 5 4 3 9 4 1 26 24 24 30 20 31 MIN. QFF PRESSURE IN HPA 1013.0 1010.0 1006.6 1003.9 999.2 991.7 991.6 992.2 999.5 1007.7 1014.4 1014.1 991.6 DAY 14 13 21 25 26 25 22 9 2 1 1 20 PRESSURE AT HOUR 0900 UTC. MEAN QFE PRESSURE IN HPA 853.8 850.6 853.0 850.5 848.9 843.7 844.0 845.1 850.9 854.4 855.2 853.4 850.3 MAX. QFE PRESSURE IN HPA 861.6 856.6 856.2 854.0 851.5 846.9 847.3 848.1 854.7 857.8 861.2 858.9 861.6 DAY 4 16 10 21 4 1 6 24 23 15 20 11 MIN. QFE PRESSURE IN HPA 847.6 844.2 846.9 847.4 845.6 840.6 841.5 841.4 846.6 849.4 850.4 847.9 840.6 DAY 14 13 21 6 26 12 22 9 2 1 10 20 MEAN QNH PRESSURE IN HPA 1020.5 1016.9 1019.7 1016.8 1015.0 1008.9 1009.3 1010.5 1017.2 1021.2 1022.2 1020.1 1016.5 MAX. QNH PRESSURE IN HPA 1029.6 1023.8 1023.4 1020.8 1017.9 1012.6 1013.1 1014.0 1021.6 1025.2 1029.1 1026.5 1029.6 DAY 4 16 10 21 4 1 6 24 23 15 20 11 MIN. QNH PRESSURE IN HPA 1013.4 1009.5 1012.6 1013.2 1011.1 1005.3 1006.4 1006.2 1012.3 1015.5 1016.7 1013.8 1005.3 DAY 14 13 21 6 26 12 22 9 2 1 10 20 MEAN QFF PRESSURE IN HPA 1019.2 1014.8 1014.1 1009.5 1002.6 994.7 993.6 995.1 1005.6 1012.7 1016.9 1018.1 1008.1 MAX. QFF PRESSURE IN HPA 1026.9 1022.8 1018.8 1014.1 1006.7 999.2 997.7 999.2 1013.6 1017.9 1023.3 1026.1 1026.9 DAY 4 16 25 8 4 1 26 24 22 15 20 31 MIN. QFF PRESSURE IN HPA 1009.7 1007.5 1007.0 1003.1 997.6 990.4 990.4 990.4 997.1 1005.5 1011.8 1011.8 990.4 DAY 14 23 20 24 26 12 22 9 2 1 10 20 PRESSURE AT HOUR 1200 UTC. MEAN QFE PRESSURE IN HPA 852.3 849.0 851.3 849.3 847.4 842.3 842.5 843.3 849.1 852.7 853.9 852.2 848.8 MAX. QFE PRESSURE IN HPA 860.5 853.9 854.5 852.0 849.7 845.6 845.5 846.2 853.6 855.9 859.4 857.7 860.5 DAY 4 16 11 20 24 1 6 24 22 15 20 11 MIN. QFE PRESSURE IN HPA 847.0 841.1 846.2 846.4 844.4 839.0 839.3 839.1 844.8 847.6 848.9 847.2 839.0 DAY 30 13 21 13 27 12 22 9 1 1 8 20 MEAN QNH PRESSURE IN HPA 1018.9 1015.0 1017.7 1015.3 1013.2 1007.3 1007.5 1008.5 1015.2 1019.3 1020.7 1018.8 1014.8 MAX. QNH PRESSURE IN HPA 1028.3 1020.7 1021.4 1018.5 1015.8 1011.1 1011.0 1011.8 1020.3 1023.0 1027.1 1025.1 1028.3 DAY 4 16 11 20 24 1 6 24 22 15 20 11 MIN. QNH PRESSURE IN HPA 1012.7 1005.9 1011.8 1012.0 1009.7 1003.5 1003.8 1003.6 1010.2 1013.4 1014.9 1013.0 1003.5 DAY 30 13 21 13 27 12 22 9 1 1 8 20 MEAN QFF PRESSURE IN HPA 1017.7 1012.9 1012.4 1008.2 1001.3 993.5 992.3 993.7 1004.1 1011.1 1015.8 1017.1 1006.7 MAX. QFF PRESSURE IN HPA 1025.8 1019.5 1016.2 1013.