IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1996 ****** ****** ****** ****** 19.5 21.6 25.5 25.4 23.0 17.9 13.5 11.8 ****** 1997 8.9 6.3 7.8 13.0 19.1 23.7 25.2 26.0 20.3 20.1 13.3 9.8 19.7 1998 7.0 5.7 9.6 15.7 19.7 25.2 26.0 26.4 22.1 18.0 15.0 ****** ****** 1999 8.1 10.4 9.8 13.7 17.8 22.8 24.9 27.7 22.6 19.1 12.0 10.1 19.6 2000 7.6 7.5 8.8 16.9 18.6 22.4 25.7 26.1 23.5 16.9 12.2 9.5 18.6 MEAN 7.9 7.5 9.0 14.8 18.9 23.1 25.4 26.3 22.3 18.4 13.2 10.3 18.8 SD 0.82 2.05 0.89 1.78 0.76 1.37 0.44 0.86 1.25 1.23 1.19 1.04 1.14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 15.7 18.5 21.4 21.8 19.7 14.1 10.0 7.6 ****** 1997 5.4 2.3 3.7 7.5 14.9 20.5 22.1 22.5 17.5 16.3 9.6 5.8 12.4 1998 3.8 1.2 6.0 11.2 15.7 20.7 22.1 22.5 19.5 14.4 11.6 ****** ****** 1999 3.1 5.7 6.2 10.1 14.2 18.4 20.8 23.4 19.2 15.5 8.1 5.0 12.5 2000 2.7 2.7 4.7 11.8 14.9 17.9 20.5 21.5 20.1 13.5 8.6 5.6 12.0 MEAN 3.8 3.0 5.2 10.2 15.1 19.2 21.4 22.4 19.2 14.8 9.6 6.0 12.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 23.4 24.7 29.6 29.1 26.4 21.6 17.0 16.0 ****** 1997 12.2 10.3 11.9 18.7 23.4 27.0 28.3 29.6 23.2 23.9 17.0 13.8 19.9 1998 10.1 10.4 13.0 20.0 23.1 29.6 29.9 30.3 25.1 21.8 18.4 ****** ****** 1999 13.1 15.0 13.3 17.4 21.4 27.1 29.0 32.0 25.9 22.6 15.9 15.3 20.7 2000 12.5 12.1 12.8 22.0 22.2 26.9 30.8 30.7 26.9 20.4 15.9 13.4 20.5 MEAN 12.0 12.0 12.7 19.5 22.7 27.1 29.5 30.3 25.5 22.1 16.9 14.6 20.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 7.7 6.2 8.2 7.3 6.7 7.5 7.0 8.4 ****** 1997 6.8 8.0 8.2 11.2 8.5 6.5 6.2 7.1 5.7 7.6 7.4 8.0 7.6 1998 6.3 9.2 7.0 8.8 7.4 8.9 7.8 7.8 5.6 7.4 6.8 ****** ****** 1999 10.0 9.3 7.1 7.3 7.2 8.7 8.2 8.6 6.7 7.1 7.8 10.3 8.2 2000 9.8 9.4 8.1 10.2 7.3 9.0 10.3 9.2 6.8 6.9 7.3 7.8 8.5 MEAN 8.2 9.0 7.6 9.4 7.6 7.9 8.1 8.0 6.3 7.3 7.3 8.6 7.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 11.20 13.30 15.47 15.70 14.48 10.12 7.77 6.46 ****** 1997 5.68 4.46 5.15 7.66 10.73 15.30 16.68 16.60 13.07 11.28 7.35 5.79 9.98 1998 4.95 4.25 6.29 8.41 11.43 15.07 16.22 16.62 14.03 10.15 8.86 ****** ****** 1999 4.69 5.64 5.97 7.60 10.30 13.19 15.30 17.61 13.88 11.00 6.77 5.32 9.77 2000 4.53 4.62 5.36 8.46 10.88 13.14 15.82 16.32 15.17 9.54 7.12 5.65 9.72 MEAN 4.97 4.75 5.70 8.04 10.91 14.00 15.90 16.58 14.13 10.42 7.58 5.81 9.89 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 11.71 14.15 17.23 17.99 16.60 11.95 8.54 7.76 ****** 1997 6.31 5.26 6.06 8.39 12.74 16.34 17.59 17.90 13.83 13.73 8.78 7.50 11.20 1998 5.63 5.16 6.79 9.40 12.20 16.69 16.40 18.33 15.42 12.03 10.33 ****** ****** 1999 6.29 6.14 6.79 8.34 10.66 13.69 16.92 20.00 15.46 12.51 8.23 7.37 11.03 2000 5.82 5.99 6.08 9.90 11.38 14.05 17.96 18.72 16.48 11.87 8.54 7.25 11.17 MEAN 6.02 5.64 6.44 9.01 11.74 14.99 17.23 18.59 15.56 12.42 8.89 7.48 11.16 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 12.31 14.41 17.58 17.98 16.47 11.37 8.57 7.65 ****** 1997 6.36 5.41 6.10 8.57 12.57 16.38 17.97 18.67 14.22 13.54 8.48 6.80 11.26 1998 5.57 5.35 6.79 9.74 12.15 16.50 17.64 19.07 15.69 11.56 9.81 ****** ****** 1999 6.34 6.66 6.91 8.51 10.74 13.71 17.03 20.40 15.40 12.53 7.95 6.84 11.08 2000 5.53 5.91 6.23 10.14 11.80 14.15 17.92 18.70 16.37 10.78 8.15 6.62 11.02 MEAN 5.95 5.84 6.51 9.24 11.92 15.03 17.63 18.97 15.63 11.96 8.60 6.98 11.18 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. ABSOLUTE OF MINIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1996 ***** ** ***** ** ***** ** ***** ** 11.8 7 15.2 13 17.4 16 19.6 3 15.2 21 10.4 20 4.8 13 3.8 20 ***** 1997 -1.0 30 -1.8 2 -1.2 31 1.0 13 10.0 6 17.4 2 19.2 8 20.4 2 13.4 16 11.4 26 7.4 28 0.0 28 -1.8 1998 0.0 11 -3.2 13 0.0 8 6.2 3 10.8 5 16.4 18 19.0 25 20.6 5 16.4 11 10.2 26 9.0 26 ***** ** ***** 1999 -1.2 3 0.4 22 0.6 19 6.6 10 8.8 22 15.6 19 16.6 13 20.8 2 13.6 29 9.8 26 2.4 30 2.4 19 -1.2 2000 -3.6 18 -2.6 10 -2.6 16 6.2 1 11.6 13 14.8 13 18.2 29 18.6 13 17.0 24 9.6 16 5.0 10 1.0 29 -3.6 LOW. -3.6 18 -3.2 13 -2.6 16 1.0 13 8.8 22 14.8 13 16.6 13 18.6 13 13.4 16 9.6 16 2.4 30 0.0 28 -3.6 YEAR 2000 1998 2000 1997 1999 2000 1999 2000 1997 2000 1999 1997 2000 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. ABSOLUTE OF MAXIMUM TEMPERATURE WITH DAY YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1996 ***** ** ***** ** ***** ** ***** ** 28.0 23 29.0 29 32.5 24 32.0 5 31.0 7 28.5 24 20.0 3 23.0 25 ***** 1997 19.5 6 15.5 15 20.2 24 27.5 7 28.5 26 31.2 30 31.5 31 32.0 13 30.5 2 30.0 13 22.0 4 19.5 9 32.0 1998 16.5 14 18.5 7 18.5 25 33.2 14 29.2 21 33.4 23 32.8 19 34.0 5 31.5 2 26.8 4 24.5 7 ***** ** ***** 1999 19.5 11 23.5 8 16.8 8 22.5 2 27.5 18 31.5 14 31.2 31 37.6 2 30.0 2 29.0 16 22.0 16 21.5 15 37.6 2000 18.0 20 16.5 23 21.8 7 30.5 21 29.5 3 31.2 6 33.0 22 39.5 3 30.0 8 26.0 1 19.5 2 17.5 20 39.5 HIG. 19.5 6 23.5 8 21.8 7 33.2 14 29.5 3 33.4 23 33.0 22 39.5 3 31.5 2 30.0 13 24.5 7 23.0 25 39.5 YEAR 1997 1999 2000 1998 2000 1998 2000 2000 1998 1997 1998 1996 2000 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. 24 HOUR MAXIMUM PRECIPITATION. YEAR JAN. DAY FEB. DAY MAR. DAY APR. DAY MAY DAY JUNE DAY JULY DAY AUG. DAY SEP. DAY OCT. DAY NOV. DAY DEC. DAY ANNUAL 1996 ***** ** ***** ** ***** ** ***** ** 11.1 26 17.0 22 16.8 29 18.0 28 211.4 19 72.8 1 94.9 11 52.2 18 ***** 1997 31.9 16 14.5 1 44.9 8 24.1 11 13.2 20 46.6 3 49.3 5 14.2 7 92.8 5 27.0 23 103.3 24 129.6 19 129.6 1998 43.9 13 52.9 15 13.0 19 58.7 24 7.0 20 22.4 25 6.7 8 16.8 14 58.8 7 132.3 8 72.4 29 ***** ** ***** 1999 72.2 1 23.2 4 37.6 17 23.0 6 34.0 21 4.6 29 55.4 12 35.5 31 95.7 23 105.7 25 136.0 10 71.5 16 136.0 2000 27.6 8 35.5 8 44.4 9 3.3 21 30.2 4 35.2 12 3.5 13 41.5 31 35.2 25 45.5 13 62.6 14 18.8 9 62.6 HIG. 72.2 1 52.9 15 44.9 8 58.7 24 34.0 21 46.6 3 55.4 12 41.5 31 211.4 19 132.3 8 136.0 10 129.6 19 211.4 YEAR 1999 1998 1997 1998 1999 1997 1999 2000 1996 1998 1999 1997 1996 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1996 ****** ****** ****** ****** 25.4 82.6 28.6 47.8 337.6 395.0 190.5 98.7 ****** ***** 9.0 34.3 56.7 1997 172.4 79.8 171.8 30.5 17.0 72.3 158.0 43.0 368.4 74.0 227.7 263.9 1678.8 25.3 7.1 33.9 33.7 1998 250.3 238.7 49.0 144.1 24.1 32.1 23.1 68.0 343.4 323.7 264.9 ****** ****** 30.5 11.4 24.7 33.4 1999 167.5 28.6 83.3 88.8 115.5 4.9 97.1 103.8 251.0 279.4 331.4 145.7 1697.0 16.5 12.3 26.6 44.6 2000 174.4 114.2 154.1 5.7 119.3 67.1 6.8 106.5 158.9 222.1 243.4 100.4 1472.9 30.1 13.0 18.5 38.4 MEAN 191.2 115.3 114.6 67.3 60.3 51.8 62.7 73.8 291.9 258.8 251.6 152.2 1691.5 24.9 10.6 25.3 39.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 14 15 6 11 16 14 9 9 *** 1997 19 15 14 6 5 10 11 6 15 6 9 9 125 1998 20 16 9 13 7 5 10 10 15 10 17 *** *** 1999 11 4 10 7 14 2 5 10 14 16 20 9 122 2000 15 11 15 3 13 9 3 8 10 22 17 13 139 MEAN 16 12 12 7 11 8 7 9 14 14 14 10 134 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 1 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 4 11 4 6 14 12 8 7 *** 1997 15 13 12 2 3 7 10 6 15 6 8 9 106 1998 19 14 9 11 6 5 7 10 14 10 13 *** *** 1999 7 2 9 7 12 1 5 8 11 14 18 9 103 2000 14 9 14 3 12 8 3 7 10 20 13 12 125 MEAN 14 10 11 6 7 6 6 7 13 12 12 9 113 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 10 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 1 4 1 1 6 7 4 3 *** 1997 8 2 6 1 1 1 5 2 9 3 5 6 49 1998 7 6 1 2 0 1 0 3 9 5 8 *** *** 1999 4 1 2 4 4 0 3 3 6 7 8 5 47 2000 7 5 5 0 3 2 0 2 5 6 6 6 47 MEAN 7 4 4 2 2 2 2 2 7 6 6 5 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 93 95 92 92 97 97 97 94 *** 1997 96 95 98 94 93 93 95 92 97 93 97 94 95 1998 96 94 95 95 92 87 90 93 97 95 97 *** *** 1999 92 92 95 94 94 88 92 92 95 94 94 92 93 2000 91 93 94 91 94 89 89 92 95 95 93 94 93 MEAN 94 94 96 94 93 90 92 92 96 95 96 94 94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 72 79 70 76 83 78 76 73 *** 1997 77 74 80 72 76 80 78 74 83 80 77 81 78 1998 80 74 81 74 74 70 67 73 82 75 83 *** *** 1999 75 65 78 75 76 66 72 73 78 78 82 74 74 2000 73 76 76 71 77 74 69 75 81 83 81 82 77 MEAN 76 72 79 73 75 74 71 74 81 79 80 78 76 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 83 86 81 87 94 95 95 94 *** 1997 94 89 89 83 86 87 90 89 95 95 97 95 91 1998 94 93 90 88 83 78 83 86 95 92 97 *** *** 1999 93 87 91 88 87 76 83 86 94 94 95 94 89 2000 92 91 89 86 86 82 81 88 92 95 93 94 89 MEAN 93 90 90 86 85 82 84 87 94 94 95 94 90 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR LESS THAN -4 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 *** *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS MINIMUM TEMPERATURE EQUAL OR MORE THAN 21 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 0 1 20 22 13 0 0 0 *** 1997 0 0 0 0 0 12 26 26 2 0 0 0 66 1998 0 0 0 0 0 12 24 29 5 0 0 *** *** 1999 0 0 0 0 0 3 18 30 9 0 0 0 60 2000 0 0 0 0 0 1 11 20 8 0 0 0 40 MEAN 0 0 0 0 0 6 20 25 7 0 0 0 58 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR LESS THAN 0 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 *** *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 30 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 0 0 15 14 3 0 0 0 *** 1997 0 0 0 0 0 4 6 21 2 1 0 0 34 1998 0 0 0 1 0 16 20 21 2 0 0 *** *** 1999 0 0 0 0 0 3 12 29 2 0 0 0 46 2000 0 0 0 1 0 3 22 24 1 0 0 0 51 MEAN 0 0 0 1 0 5 15 22 2 0 0 0 45 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 40 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 *** *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS MAXIMUM TEMPERATURE EQUAL OR MORE THAN 45 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 0 0 0 0 0 0 0 0 0 *** *** 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF FREEZING DAYS , DATE OF START AND END FREEZING START END YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL MO DAY MO DAY -------------- 1996 *** *** *** *** 0 0 0 0 0 0 0 0 *** ** ** ** ** 1997 2 8 3 0 0 0 0 0 0 0 0 1 14 12 28 3 31 1998 1 9 1 0 0 0 0 0 0 0 0 *** *** 1 11 3 8 1999 3 0 0 0 0 0 0 0 0 0 0 0 3 1 3 1 23 2000 3 5 2 0 0 0 0 0 0 0 0 0 10 1 18 3 16 MEAN 2 6 2 0 0 0 0 0 0 0 0 0 10 12 28 3 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 19.6 21.7 25.8 25.3 22.7 17.4 12.9 11.4 ****** 1997 8.4 6.2 7.5 14.1 19.3 23.7 25.0 25.8 20.3 19.7 12.7 9.5 16.0 1998 6.6 5.7 9.5 15.2 19.7 25.7 26.0 26.3 22.0 17.9 14.8 ****** ****** 1999 7.9 10.2 9.7 13.4 17.4 23.1 25.1 27.5 22.1 18.6 11.5 9.9 16.4 2000 7.0 7.2 8.4 16.3 18.7 22.5 26.4 26.0 23.2 16.6 12.2 9.2 16.1 MEAN 7.5 7.3 8.8 14.7 19.0 23.3 25.7 26.2 22.1 18.0 12.8 10.0 16.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 16.4 19.1 22.0 22.5 21.1 15.6 10.9 9.2 ****** 1997 6.5 3.7 5.7 10.9 16.5 21.3 22.7 22.9 18.8 17.7 10.9 7.7 13.8 1998 4.9 3.4 7.6 12.5 16.5 21.3 22.0 23.2 20.3 15.6 13.4 ****** ****** 1999 5.6 6.6 7.7 10.9 14.8 18.6 21.7 24.3 20.1 16.6 9.8 7.4 13.7 2000 4.4 4.9 5.9 13.1 15.9 18.9 22.4 23.1 21.3 15.0 10.3 7.5 13.6 MEAN 5.3 4.7 6.7 11.8 16.0 19.9 22.2 23.2 20.3 16.1 11.1 7.9 13.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 11.74 13.95 16.76 17.22 15.85 11.15 8.29 7.29 ****** 1997 6.12 5.04 5.77 8.21 11.91 16.00 17.41 17.72 13.70 12.85 8.20 6.65 10.80 1998 5.38 4.92 6.60 9.18 11.93 16.08 16.76 18.01 15.05 11.25 9.67 ****** ****** 1999 5.77 6.15 6.56 8.15 10.57 13.53 16.42 19.34 14.91 12.01 7.65 6.51 10.63 2000 5.29 5.51 5.89 9.50 11.35 13.78 17.23 17.91 16.00 10.73 7.94 6.51 10.64 MEAN 5.64 5.41 6.20 8.76 11.50 14.67 16.92 18.04 15.10 11.60 8.35 6.74 10.74 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 18.78 22.25 26.61 27.32 25.20 17.85 13.34 11.75 ****** 1997 9.88 8.16 9.32 13.21 19.05 25.44 27.62 28.09 21.86 20.52 13.20 10.73 17.26 1998 8.70 7.96 10.64 14.75 19.07 25.56 26.60 28.53 23.95 18.00 15.52 ****** ****** 1999 9.32 9.93 10.58 13.12 16.94 21.59 26.08 30.58 23.73 19.20 12.32 10.50 16.99 2000 8.56 8.90 9.51 15.25 18.18 21.98 27.33 28.38 25.44 17.20 12.78 10.50 17.00 MEAN 9.12 8.74 10.01 14.08 18.40 23.36 26.85 28.58 24.04 18.56 13.43 10.87 17.17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 ****** ****** ****** ****** 4.55 3.92 7.03 5.34 2.88 2.40 1.83 2.06 ****** 1997 1.43 1.55 1.31 3.39 3.85 4.16 4.35 5.54 2.34 2.78 1.78 1.54 2.83 1998 1.22 1.58 1.52 3.16 4.29 7.86 7.48 6.20 2.79 3.09 1.52 ****** ****** 1999 1.71 2.94 1.69 2.59 3.32 6.96 6.24 6.63 3.41 2.82 1.55 2.05 3.49 2000 1.77 1.57 1.85 3.71 3.80 5.61 7.63 5.74 3.24 2.01 1.66 1.38 3.33 MEAN 1.53 1.91 1.59 3.21 3.96 5.70 6.55 5.89 2.93 2.62 1.67 1.76 3.28 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 83 86 81 85 91 90 89 87 *** 1997 89 86 89 83 85 87 88 85 92 89 90 90 88 1998 90 87 88 86 83 78 80 84 91 88 92 *** *** 1999 87 81 88 86 86 77 82 84 89 89 90 86 85 2000 85 87 86 83 85 82 80 85 90 91 89 90 86 MEAN 88 85 88 85 84 82 82 85 91 89 90 88 86 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 93 95 93 93 98 97 98 96 *** 1997 98 96 98 94 94 94 96 94 98 97 98 97 96 1998 97 96 96 96 93 89 91 93 97 96 98 *** *** 1999 96 93 96 95 95 88 93 93 97 96 98 96 95 2000 95 95 95 92 95 91 89 93 96 97 97 97 94 MEAN 97 95 96 94 94 91 92 93 97 97 98 97 95 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 71 77 69 75 83 78 75 73 *** 1997 76 73 80 71 75 80 78 73 82 79 77 78 77 1998 78 72 80 72 73 68 67 72 81 74 82 *** *** 1999 73 65 77 74 76 66 71 73 77 78 79 73 74 2000 71 74 75 70 76 72 69 74 80 82 79 80 75 MEAN 75 71 78 72 74 73 71 73 81 78 78 76 75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. NO. OF DAYS PRECIPITATION EQUAL OR MORE THAN 5 MM. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1996 *** *** *** *** 1 6 2 3 8 7 6 4 *** 1997 10 7 9 1 1 3 7 4 11 3 5 6 67 1998 9 8 4 5 2 1 2 4 9 6 10 *** *** 1999 7 1 4 5 8 0 3 5 6 8 11 6 64 2000 14 6 6 0 9 3 0 3 6 13 9 7 76 MEAN 10 6 6 3 4 3 3 4 8 7 8 6 68 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. HIGHEST AND LOWEST LIMITS FOR 5 YEARS DURING 1996-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 12.8 12.4 16.2 18.4 25.0 27.6 29.6 27.8 25.2 22.2 16.6 13.2 1 YEAR - DAY 1997- 7 1999-12 1998-20 2000- 8 1996-17 1998-24 2000-22 1999- 7 1998- 2 1999- 7 1998- 2 1996-25 LOW. DRY 03 -3.6 -2.8 -1.6 2.4 10.6 15.6 17.6 20.2 13.4 10.0 2.6 0.2 2 YEAR - DAY 2000-18 1998-18 2000- 4 1997-12 1999-22 2000-13 1999-13 1996- 3 1997-16 1999-26 1999-30 1997-28 HIG. WET 03 11.4 12.2 16.2 16.8 21.0 25.4 28.0 26.0 24.8 21.6 16.4 12.4 3 YEAR - DAY 1997- 7 1999-12 1998-20 2000-30 1996-17 1998-24 2000-22 1999-29 2000- 3 1999- 7 1998- 2 1996-26 LOW. WET 03 -3.6 -3.2 -2.8 2.4 10.2 15.4 17.6 18.8 13.2 9.6 2.4 0.2 4 YEAR - DAY 2000-18 1998-17 2000- 4 1997-12 1999-22 2000-13 1996-15 1998- 5 1997-16 1999-28 1999-30 1997-28 HIG. DRY 09 17.2 22.2 19.4 28.6 28.4 31.8 32.6 33.8 31.0 27.8 22.2 20.8 5 YEAR - DAY 1997- 6 1999- 8 2000-11 1998-14 2000-27 1998-23 1998-19 1999-17 1998- 2 1997-13 1998-16 1996-25 LOW. DRY 09 3.0 3.6 2.6 7.2 13.2 16.0 20.6 22.0 16.2 12.2 6.6 6.4 6 YEAR - DAY 1997-31 1998- 9 2000-15 1997-11 1999- 9 2000-12 1999-14 1999-31 1997-14 1999-25 1999-29 1997-19 HIG. WET 09 14.6 13.8 13.4 22.8 23.8 29.2 27.8 28.4 28.0 26.2 19.8 16.2 7 YEAR - DAY 2000-28 1999- 8 1997-23 2000-30 1997-18 1998-20 1996-15 2000- 1 1999-15 1997-14 1998-16 1996-27 LOW. WET 09 3.0 2.8 2.6 7.0 12.4 15.8 17.2 21.8 15.2 12.0 6.6 6.2 8 YEAR - DAY 1997-31 1998-27 2000-15 1997-11 1996- 1 2000-12 1998-18 1997-12 1997-15 1999-25 1999-29 1997-19 HIG. DRY 15 13.8 18.4 14.6 24.2 24.6 29.8 30.0 30.4 27.2 23.4 17.4 14.6 9 YEAR - DAY 1997-10 1998- 7 1998-25 1998-14 1997-26 1998-23 1996-24 2000- 3 1998- 1 1998- 1 1996- 6 1997- 9 LOW. DRY 15 1.2 0.8 2.6 5.2 12.8 14.6 19.2 20.8 15.4 12.2 5.6 4.6 10 YEAR - DAY 1997-31 1998-15 1997- 8 1997-11 1999- 9 2000-12 1999-12 1997-21 1997-15 1997-31 2000-10 1997-28 HIG. WET 15 13.4 13.4 12.8 24.0 22.8 26.4 26.8 28.0 25.8 22.4 17.0 13.8 11 YEAR - DAY 1999- 4 1998- 7 1998-25 1998-14 1997-31 1998-23 1996-24 2000- 2 1998- 2 1998- 1 1996- 6 1996-28 LOW. WET 15 1.2 0.6 2.4 5.2 12.6 14.6 18.8 20.6 15.2 11.8 5.6 4.2 12 YEAR - DAY 1997-31 1998-15 1997- 8 1997-11 1999- 9 2000-12 1999-14 1997-21 1997-15 1998- 9 2000-10 1997-28 HIG. MIN. 12.0 11.4 15.2 17.2 20.4 24.0 25.2 26.0 23.8 20.6 15.4 12.2 13 YEAR - DAY 1997- 7 1999-12 1998-23 2000-30 1997-29 1998-24 1996-25 1999- 7 1996- 5 1999- 6 1996- 7 1996-29 LOW. MIN. -3.6 -3.2 -2.6 1.0 8.8 14.8 16.6 18.6 13.4 9.6 2.4 0.0 14 YEAR - DAY 2000-18 1998-13 2000-16 1997-13 1999-22 2000-13 1999-13 2000-13 1997-16 2000-16 1999-30 1997-28 HIG. MAX. 19.5 23.5 21.8 33.2 29.5 33.4 33.0 39.5 31.5 30.0 24.5 23.0 15 YEAR - DAY 1997- 6 1999- 8 2000- 7 1998-14 2000- 3 1998-23 2000-22 2000- 3 1998- 2 1997-13 1998- 7 1996-25 LOW. MAX. 5.0 4.0 5.0 11.0 15.0 18.5 22.2 23.0 16.2 13.6 9.5 6.5 16 YEAR - DAY 1997-27 1998- 9 2000-15 1997-11 1999-10 1997- 3 1999-14 1996-28 1997-15 2000-15 1999-27 1997-19 HIG. PPTN 72.2 52.9 44.9 58.7 34.0 46.6 55.4 41.5 211.4 132.3 136.0 129.6 17 YEAR - DAY 1999- 1 1998-15 1997- 8 1998-24 1999-21 1997- 3 1999-12 2000-31 1996-19 1998- 8 1999-10 1997-19 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 5 YEARS DURING 1996-2000 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 14.8 16.6 14.8 15.6 10.6 11.2 11.0 11.2 10.4 13.2 12.2 14.8 18 YEAR - DAY 1999-31 1999-22 2000- 6 1997- 7 1997-12 1998-15 2000-29 1998- 5 1999-29 1996-23 1999-16 2000-17 DRY 15 - DRY 09 11.0 9.6 7.6 10.2 7.0 8.0 10.0 5.8 8.0 11.0 9.0 10.0 19 YEAR - DAY 2000-28 1999- 8 2000-11 2000-21 1999-18 1998-17 1999-12 1996-14 1998-26 2000- 1 2000-10 1999-30 DRY 15 - DRY 03 15.0 9.6 9.8 10.4 9.2 8.0 8.6 8.0 7.4 8.0 7.2 10.2 20 YEAR - DAY 1999- 4 1998-24 1998- 7 1997- 7 1996- 7 1998-15 1996-16 1996- 3 1996-29 1998-17 1999-12 1999- 4 WET 09 - WET 03 12.6 11.6 11.6 11.6 10.6 7.0 10.2 7.8 7.8 11.6 10.0 11.2 21 YEAR - DAY 2000-19 2000-11 2000- 4 1998- 7 1997-11 1998-20 1996-15 2000- 1 1996-29 2000- 1 1999- 5 2000-17 WET 15 - WET 09 10.8 5.0 4.0 5.6 4.6 4.6 9.4 6.2 8.2 11.4 8.8 6.6 22 YEAR - DAY 2000-28 1999-25 1999- 7 1998- 7 1997-11 1998-20 1998-18 1996-16 1997- 2 2000- 1 2000-10 2000-16 WET 15 - WET 03 15.2 9.0 8.6 9.4 7.6 6.4 7.0 6.8 7.0 8.0 7.0 9.4 23 YEAR - DAY 1999- 4 2000-23 1998- 7 2000- 7 1997-23 1998-15 2000-24 1998- 5 1996-29 1998-17 1999- 5 1999- 7 DAY BY DAY DRY 03 8.2 8.0 10.8 7.0 6.0 7.0 9.0 5.6 7.8 9.6 8.0 8.0 24 YEAR - DAY 1998- 1 1999- 8 1998-20 2000- 8 1996-16 2000-11 2000-23 2000- 1 1997-11 1999-14 1997- 1 1996-25 DAY BY DAY WET 03 7.4 6.2 11.0 6.4 5.0 3.6 9.6 5.0 5.4 8.6 7.4 7.0 25 YEAR - DAY 2000-20 2000-10 1998-20 2000- 8 1996-16 2000-25 2000-23 2000-15 1997-17 1999-14 1997- 1 1999- 8 DAY BY DAY DRY 09 11.0 10.0 11.2 9.6 10.2 7.0 6.4 8.0 7.8 11.2 9.2 7.0 26 YEAR - DAY 1998-14 1999- 9 2000-12 1998-12 2000- 4 2000- 8 1998-15 2000- 4 1998-27 1999-12 1999-10 2000-22 DAY BY DAY WET 09 9.6 6.8 5.6 5.6 6.6 5.0 8.0 5.8 9.0 10.8 6.6 6.6 27 YEAR - DAY 2000-29 1998-27 1999-21 1998- 7 2000- 4 1998-20 1998-18 1997-13 1997- 2 1999-12 1997- 6 1997-11 DAY BY DAY DRY 15 10.2 12.8 6.8 6.2 9.2 7.2 7.8 6.0 5.2 8.0 8.0 5.2 28 YEAR - DAY 1999- 4 1998- 8 1998-26 1997-10 2000- 4 1998-17 1999-12 2000- 4 1996-19 1998- 9 2000-10 1999- 7 DAY BY DAY WET 15 10.2 7.8 5.2 7.2 5.8 4.6 4.4 4.2 4.6 8.6 6.4 5.4 29 YEAR - DAY 1999- 4 1998- 8 1999-17 1998-14 2000- 4 1998-13 1999-12 2000- 4 1996-30 1998- 9 2000-10 1996- 3 DAY BY DAY MIN. 7.0 7.2 9.8 7.4 5.8 4.6 4.0 5.6 5.4 8.2 7.4 6.2 30 YEAR - DAY 1997- 7 1999-13 1998-24 2000- 8 1998-17 2000-25 1996- 1 2000-26 1996-17 1999-14 1997- 1 2000-27 DAY BY DAY MAX. 8.0 11.0 11.8 14.5 13.5 8.0 5.2 8.0 8.0 7.0 7.0 6.5 31 YEAR - DAY 1999-12 1999- 9 2000- 8 2000- 4 2000- 4 1997- 3 1998- 9 2000- 4 1996-30 1996- 6 1996-11 1996-25 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE YEAR 1996 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** ***** ***** 19.5 21.6 25.5 25.4 23.0 17.9 13.5 11.8 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 15.7 18.5 21.4 21.8 19.7 14.1 10.0 7.6 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 23.4 24.7 29.6 29.1 26.4 21.6 17.0 16.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 7.7 6.2 8.2 7.3 6.7 7.5 7.0 8.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** 11.20 13.30 15.47 15.70 14.48 10.12 7.77 6.46 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** 11.71 14.15 17.23 17.99 16.60 11.95 8.54 7.76 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** 12.31 14.41 17.58 17.98 16.47 11.37 8.57 7.65 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 11.8 15.2 17.4 19.6 15.2 10.4 4.8 3.8 ****** DAY ** ** ** ** 7 13 16 3 21 20 13 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 28.0 29.0 32.5 32.0 31.0 28.5 20.0 23.0 ****** DAY ** ** ** ** 23 29 24 5 7 24 3 25 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** 11.1 17.0 16.8 18.0 211.4 72.8 94.9 52.2 ****** DAY ** ** ** ** 26 22 29 28 19 1 11 18 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** 25.4 82.6 28.6 47.8 337.6 395.0 190.5 98.7 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 9.0 34.3 56.7 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** 14 15 6 11 16 14 9 9 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 4 11 4 6 14 12 8 7 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 1 4 1 1 6 7 4 3 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** 93 95 92 92 97 97 97 94 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** 72 79 70 76 83 78 76 73 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** 83 86 81 87 94 95 95 94 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 1 20 22 13 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 15 14 3 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** *** *** *** 0 0 0 0 0 0 0 0 *** DATE OF START AND END FREEZING START = ** **** END = ** **** IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE YEAR 1997 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 8.9 6.3 7.8 13.0 19.1 23.7 25.2 26.0 20.3 20.1 13.3 9.8 16.1 AVERAGE OF MINIMUM TEMPERATURE IN C. 5.4 2.3 3.7 7.5 14.9 20.5 22.1 22.5 17.5 16.3 9.6 5.8 12.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.2 10.3 11.9 18.7 23.4 27.0 28.3 29.6 23.2 23.9 17.0 13.8 19.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.8 8.0 8.2 11.2 8.5 6.5 6.2 7.1 5.7 7.6 7.4 8.0 7.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 5.68 4.46 5.15 7.66 10.73 15.30 16.68 16.60 13.07 11.28 7.35 5.79 9.98 MEAN OF MIXING RATIO AT 09 GMT. 6.31 5.26 6.06 8.39 12.74 16.34 17.59 17.90 13.83 13.73 8.78 7.50 11.20 MEAN OF MIXING RATIO AT 15 GMT. 6.36 5.41 6.10 8.57 12.57 16.38 17.97 18.67 14.22 13.54 8.48 6.80 11.26 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.0 -1.8 -1.2 1.0 10.0 17.4 19.2 20.4 13.4 11.4 7.4 0.0 -1.8 DAY 30 2 31 13 6 2 8 2 16 26 28 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 15.5 20.2 27.5 28.5 31.2 31.5 32.0 30.5 30.0 22.0 19.5 32.0 DAY 6 15 24 7 26 30 31 13 2 13 4 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 31.9 14.5 44.9 24.1 13.2 46.6 49.3 14.2 92.8 27.0 103.3 129.6 129.6 DAY 16 1 8 11 20 3 5 7 5 23 24 19 MONTHLY TOTAL PRECIPITATION IN MM. 172.4 79.8 171.8 30.5 17.0 72.3 158.0 43.0 368.4 74.0 227.7 263.9 1678.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.3 7.1 33.9 33.7 NO. OF DAYS WITH PRECIPITATION. 19 15 14 6 5 10 11 6 15 6 9 9 125 NO. OF DAYS PRECIPITATION EQUAL 15 13 12 2 3 7 10 6 15 6 8 9 106 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 8 2 6 1 1 1 5 2 9 3 5 6 49 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 96 95 98 94 93 93 95 92 97 93 97 94 95 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 77 74 80 72 76 80 78 74 83 80 77 81 78 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 89 89 83 86 87 90 89 95 95 97 95 91 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 26 26 2 0 0 0 66 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 6 21 2 1 0 0 34 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 8 3 0 0 0 0 0 0 0 0 1 14 DATE OF START AND END FREEZING START = 28 DEC. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE YEAR 1998 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.0 5.7 9.6 15.7 19.7 25.2 26.0 26.4 22.1 18.0 15.0 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. 3.8 1.2 6.0 11.2 15.7 20.7 22.1 22.5 19.5 14.4 11.6 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 10.1 10.4 13.0 20.0 23.1 29.6 29.9 30.3 25.1 21.8 18.4 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.3 9.2 7.0 8.8 7.4 8.9 7.8 7.8 5.6 7.4 6.8 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.95 4.25 6.29 8.41 11.43 15.07 16.22 16.62 14.03 10.15 8.86 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 5.63 5.16 6.79 9.40 12.20 16.69 16.40 18.33 15.42 12.03 10.33 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 5.57 5.35 6.79 9.74 12.15 16.50 17.64 19.07 15.69 11.56 9.81 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. 0.0 -3.2 0.0 6.2 10.8 16.4 19.0 20.6 16.4 10.2 9.0 ***** ****** DAY 11 13 8 3 5 18 25 5 11 26 26 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 18.5 18.5 33.2 29.2 33.4 32.8 34.0 31.5 26.8 24.5 ***** ****** DAY 14 7 25 14 21 23 19 5 2 4 7 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 43.9 52.9 13.0 58.7 7.0 22.4 6.7 16.8 58.8 132.3 72.4 ***** ****** DAY 13 15 19 24 20 25 8 14 7 8 29 ** MONTHLY TOTAL PRECIPITATION IN MM. 250.3 238.7 49.0 144.1 24.1 32.1 23.1 68.0 343.4 323.7 264.9 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.5 11.4 24.7 33.4 NO. OF DAYS WITH PRECIPITATION. 20 16 9 13 7 5 10 10 15 10 17 *** *** NO. OF DAYS PRECIPITATION EQUAL 19 14 9 11 6 5 7 10 14 10 13 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 7 6 1 2 0 1 0 3 9 5 8 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 96 94 95 95 92 87 90 93 97 95 97 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 80 74 81 74 74 70 67 73 82 75 83 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 94 93 90 88 83 78 83 86 95 92 97 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 24 29 5 0 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 0 16 20 21 2 0 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 1 9 1 0 0 0 0 0 0 0 0 *** *** DATE OF START AND END FREEZING START = 11 JAN. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE YEAR 1999 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 8.1 10.4 9.8 13.7 17.8 22.8 24.9 27.7 22.6 19.1 12.0 10.1 16.6 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.1 5.7 6.2 10.1 14.2 18.4 20.8 23.4 19.2 15.5 8.1 5.0 12.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.1 15.0 13.3 17.4 21.4 27.1 29.0 32.0 25.9 22.6 15.9 15.3 20.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 9.3 7.1 7.3 7.2 8.7 8.2 8.6 6.7 7.1 7.8 10.3 8.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.69 5.64 5.97 7.60 10.30 13.19 15.30 17.61 13.88 11.00 6.77 5.32 9.77 MEAN OF MIXING RATIO AT 09 GMT. 6.29 6.14 6.79 8.34 10.66 13.69 16.92 20.00 15.46 12.51 8.23 7.37 11.03 MEAN OF MIXING RATIO AT 15 GMT. 6.34 6.66 6.91 8.51 10.74 13.71 17.03 20.40 15.40 12.53 7.95 6.84 11.08 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -1.2 0.4 0.6 6.6 8.8 15.6 16.6 20.8 13.6 9.8 2.4 2.4 -1.2 DAY 3 22 19 10 22 19 13 2 29 26 30 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 23.5 16.8 22.5 27.5 31.5 31.2 37.6 30.0 29.0 22.0 21.5 37.6 DAY 11 8 8 2 18 14 31 2 2 16 16 15 24 HOUR MAXIMUM PRECIPITATION IN MM. 72.2 23.2 37.6 23.0 34.0 4.6 55.4 35.5 95.7 105.7 136.0 71.5 136.0 DAY 1 4 17 6 21 29 12 31 23 25 10 16 MONTHLY TOTAL PRECIPITATION IN MM. 167.5 28.6 83.3 88.8 115.5 4.9 97.1 103.8 251.0 279.4 331.4 145.7 1697.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 16.5 12.3 26.6 44.6 NO. OF DAYS WITH PRECIPITATION. 11 4 10 7 14 2 5 10 14 16 20 9 122 NO. OF DAYS PRECIPITATION EQUAL 7 2 9 7 12 1 5 8 11 14 18 9 103 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 1 2 4 4 0 3 3 6 7 8 5 47 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 92 92 95 94 94 88 92 92 95 94 94 92 93 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 75 65 78 75 76 66 72 73 78 78 82 74 74 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 93 87 91 88 87 76 83 86 94 94 95 94 89 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 18 30 9 0 0 0 60 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 12 29 2 0 0 0 46 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 3 0 0 0 0 0 0 0 0 0 0 0 3 DATE OF START AND END FREEZING START = 3 JAN. END = 23 JAN. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE YEAR 2000 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.6 7.5 8.8 16.9 18.6 22.4 25.7 26.1 23.5 16.9 12.2 9.5 16.3 AVERAGE OF MINIMUM TEMPERATURE IN C. 2.7 2.7 4.7 11.8 14.9 17.9 20.5 21.5 20.1 13.5 8.6 5.6 12.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 12.1 12.8 22.0 22.2 26.9 30.8 30.7 26.9 20.4 15.9 13.4 20.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 9.4 8.1 10.2 7.3 9.0 10.3 9.2 6.8 6.9 7.3 7.8 8.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.53 4.62 5.36 8.46 10.88 13.14 15.82 16.32 15.17 9.54 7.12 5.65 9.72 MEAN OF MIXING RATIO AT 09 GMT. 5.82 5.99 6.08 9.90 11.38 14.05 17.96 18.72 16.48 11.87 8.54 7.25 11.17 MEAN OF MIXING RATIO AT 15 GMT. 5.53 5.91 6.23 10.14 11.80 14.15 17.92 18.70 16.37 10.78 8.15 6.62 11.02 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.6 -2.6 -2.6 6.2 11.6 14.8 18.2 18.6 17.0 9.6 5.0 1.0 -3.6 DAY 18 10 16 1 13 13 29 13 24 16 10 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 16.5 21.8 30.5 29.5 31.2 33.0 39.5 30.0 26.0 19.5 17.5 39.5 DAY 20 23 7 21 3 6 22 3 8 1 2 20 24 HOUR MAXIMUM PRECIPITATION IN MM. 27.6 35.5 44.4 3.3 30.2 35.2 3.5 41.5 35.2 45.5 62.6 18.8 62.6 DAY 8 8 9 21 4 12 13 31 25 13 14 9 MONTHLY TOTAL PRECIPITATION IN MM. 174.4 114.2 154.1 5.7 119.3 67.1 6.8 106.5 158.9 222.1 243.4 100.4 1472.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.1 13.0 18.5 38.4 NO. OF DAYS WITH PRECIPITATION. 15 11 15 3 13 9 3 8 10 22 17 13 139 NO. OF DAYS PRECIPITATION EQUAL 14 9 14 3 12 8 3 7 10 20 13 12 125 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 7 5 5 0 3 2 0 2 5 6 6 6 47 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 91 93 94 91 94 89 89 92 95 95 93 94 93 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 73 76 76 71 77 74 69 75 81 83 81 82 77 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 92 91 89 86 86 82 81 88 92 95 93 94 89 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 11 20 8 0 0 0 40 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 0 3 22 24 1 0 0 0 51 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 3 5 2 0 0 0 0 0 0 0 0 0 10 DATE OF START AND END FREEZING START = 18 JAN. END = 16 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE PERIOD 1996 TO 2000 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 7.9 7.5 9.0 14.8 18.9 23.1 25.4 26.3 22.3 18.4 13.2 10.3 16.4 SD OF MEAN DAILY TEMPERATURE IN C. 0.82 2.05 0.89 1.78 0.76 1.37 0.44 0.86 1.25 1.23 1.19 1.04 1.14 AVERAGE OF MINIMUM TEMPERATURE IN C. 3.8 3.0 5.2 10.2 15.1 19.2 21.4 22.4 19.2 14.8 9.6 6.0 12.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.0 12.0 12.7 19.5 22.7 27.1 29.5 30.3 25.5 22.1 16.9 14.6 20.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.2 9.0 7.6 9.4 7.6 7.9 8.1 8.0 6.3 7.3 7.3 8.6 7.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 4.97 4.75 5.70 8.04 10.91 14.00 15.90 16.58 14.13 10.42 7.58 5.81 9.89 MEAN OF MIXING RATIO AT 09 GMT. 6.02 5.64 6.44 9.01 11.74 14.99 17.23 18.59 15.56 12.42 8.89 7.48 11.16 MEAN OF MIXING RATIO AT 15 GMT. 5.95 5.84 6.51 9.24 11.92 15.03 17.63 18.97 15.63 11.96 8.60 6.98 11.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -3.6 -3.2 -2.6 1.0 8.8 14.8 16.6 18.6 13.4 9.6 2.4 0.0 -3.6 YEAR - DAY 0-18 98-13 0-16 97-13 99-22 0-13 99-13 0-13 97-16 0-16 99-30 97-28 0-18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 23.5 21.8 33.2 29.5 33.4 33.0 39.5 31.5 30.0 24.5 23.0 39.5 YEAR - DAY 97- 6 99- 8 0- 7 98-14 0- 3 98-23 0-22 0- 3 98- 2 97-13 98- 7 96-25 0- 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 72.2 52.9 44.9 58.7 34.0 46.6 55.4 41.5 211.4 132.3 136.0 129.6 211.4 YEAR - DAY 99- 1 98-15 97- 8 98-24 99-21 97- 3 99-12 0-31 96-19 98- 8 99-10 97-19 96-19 MONTHLY TOTAL PRECIPITATION IN MM. 191.2 115.3 114.6 67.3 60.3 51.8 62.7 73.8 291.9 258.8 251.6 152.2 1691.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 24.9 10.6 25.3 39.2 NO. OF DAYS WITH PRECIPITATION. 16 12 12 7 11 8 7 9 14 14 14 10 134 NO. OF DAYS PRECIPITATION EQUAL 14 10 11 6 7 6 6 7 13 12 12 9 113 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 7 4 4 2 2 2 2 2 7 6 6 5 49 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 94 94 96 94 93 90 92 92 96 95 96 94 94 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 72 79 73 75 74 71 74 81 79 80 78 76 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 93 90 90 86 85 82 84 87 94 94 95 94 90 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 20 25 7 0 0 0 58 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 0 5 15 22 2 0 0 0 45 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 2 6 2 0 0 0 0 0 0 0 0 0 10 DATE OF START AND END FREEZING START = 28 DEC. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION KELARABAD LATITUDE 36 41 N DATA PROCESSING CENTER LONGITUDE 51 15 E ELEVATION -10 MET. MEAN AND EXTREMES FOR THE PERIOD 1996 TO 2000 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 7.5 7.3 8.8 14.7 19.0 23.3 25.7 26.2 22.1 18.0 12.8 10.0 16.3 AVERAGE DEW POINT TEMPERATURE. IN C. 5.3 4.7 6.7 11.8 16.0 19.9 22.2 23.2 20.3 16.1 11.1 7.9 13.8 AVERAGE OF MIXING RATIO IN G/KG 5.64 5.41 6.20 8.76 11.50 14.67 16.92 18.04 15.10 11.60 8.35 6.74 10.74 AVERAGE OF VAPOUR PRESSURE HPA 9.12 8.74 10.01 14.08 18.40 23.36 26.85 28.58 24.04 18.56 13.43 10.87 17.17 AVERAGE OF SATURATION DEFICIT IN HPA 1.53 1.91 1.59 3.21 3.96 5.70 6.55 5.89 2.93 2.62 1.67 1.76 3.28 AVERAGE RELATIVE HUMIDITY IN PERCENT 88 85 88 85 84 82 82 85 91 89 90 88 86 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 97 95 96 94 94 91 92 93 97 97 98 97 95 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 75 71 78 72 74 73 71 73 81 78 78 76 75 NO. OF DAYS PRECIPITATION EQUAL 10 6 6 3 4 3 3 4 8 7 8 6 68 OR MORE THAN 5 MM.