IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1997 ****** ****** ****** ****** 14.5 ****** ****** ****** ****** 12.1 6.4 2.1 ****** 1998 -2.6 0.0 5.3 12.9 15.4 21.8 20.9 21.7 18.0 13.7 9.6 6.7 24.4 1999 1.4 4.8 4.9 10.1 14.6 19.3 ****** 23.1 18.2 14.6 5.7 4.6 ****** 2000 0.5 0.3 5.0 15.2 16.7 19.4 23.2 ****** 20.0 13.1 5.5 4.2 ****** 2001 1.5 3.0 7.4 12.4 15.7 18.0 21.5 21.3 18.8 13.6 8.4 4.5 20.0 2002 1.3 1.9 7.1 8.6 12.5 17.8 23.6 22.2 20.5 15.9 6.7 -1.6 25.2 2003 0.9 1.2 3.2 7.9 12.3 15.8 19.4 19.9 17.1 14.8 ****** ****** ****** MEAN 0.5 1.9 5.5 11.2 14.5 18.7 21.7 21.7 18.8 14.0 7.1 3.4 21.2 SD 1.57 1.80 1.57 2.82 1.63 2.00 1.72 1.16 1.31 1.24 1.62 2.86 1.78 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 4.5 ****** ****** ****** ****** 3.2 1.4 -1.8 ****** 1998 -5.6 -3.3 1.1 7.3 10.5 16.8 16.6 17.3 12.4 8.3 4.2 2.7 7.4 1999 -1.9 -0.3 0.4 5.0 9.3 13.7 ****** 16.6 12.5 8.9 1.9 0.9 ****** 2000 -3.6 -2.8 1.0 9.2 12.2 13.8 17.5 17.6 14.7 8.7 1.6 1.0 7.6 2001 -3.0 -2.3 2.1 5.5 8.0 10.4 13.9 14.4 11.9 6.9 3.2 0.1 5.9 2002 -2.8 -2.3 1.4 4.1 6.2 11.8 18.0 16.4 11.2 7.5 0.7 -4.9 5.6 2003 -2.5 -1.9 -1.2 3.2 6.0 10.1 14.9 13.5 10.5 7.1 ****** ****** ****** MEAN -3.2 -2.1 0.8 5.7 8.1 12.8 16.2 16.0 12.2 7.2 2.2 -0.3 6.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 24.6 26.4 26.6 28.8 23.9 21.1 11.3 6.0 ****** 1998 0.4 3.3 9.9 18.5 20.3 26.8 25.1 26.0 23.5 19.1 15.1 10.8 16.6 1999 4.6 9.9 9.4 15.3 19.9 25.0 ****** 29.6 23.9 20.3 9.4 8.3 ****** 2000 4.5 3.4 9.1 21.3 21.2 25.0 29.1 ****** 25.9 17.4 9.5 7.4 ****** 2001 6.1 8.3 12.8 19.3 23.4 25.6 29.2 28.3 25.7 20.3 13.6 9.0 18.5 2002 5.4 6.1 12.9 13.0 18.8 23.8 29.2 28.0 29.9 24.3 12.7 1.8 17.2 2003 4.3 4.4 7.7 12.5 18.6 21.5 23.9 26.4 23.6 22.4 ****** ****** ****** MEAN 4.2 5.9 10.3 16.7 21.0 24.9 27.2 27.9 25.2 20.7 11.9 7.2 16.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 20.1 ****** ****** ****** ****** 17.9 9.9 7.8 ****** 1998 6.0 6.6 8.8 11.2 9.8 10.0 8.5 8.7 11.1 10.8 10.9 8.1 9.2 1999 6.5 10.2 9.0 10.3 10.6 11.3 ****** 13.0 11.4 11.4 7.5 7.4 ****** 2000 8.1 6.2 8.1 12.1 9.0 11.2 11.6 ****** 11.2 8.7 7.9 6.4 ****** 2001 9.1 10.6 10.7 13.8 15.4 15.2 15.3 13.9 13.8 13.4 10.4 8.9 12.5 2002 8.2 8.4 11.5 8.9 12.6 12.0 11.2 11.6 18.7 16.8 12.0 6.7 11.5 2003 6.8 6.3 8.9 9.3 12.6 11.4 9.0 12.9 13.1 15.3 ****** ****** ****** MEAN 7.4 8.0 9.5 10.9 12.9 11.8 11.1 12.0 13.2 13.5 9.8 7.5 10.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 7.85 10.41 13.19 11.87 9.18 6.91 5.05 3.80 ****** 1998 2.64 3.13 4.24 6.22 7.69 10.20 12.94 12.22 9.75 6.51 5.18 4.42 7.10 1999 3.33 3.61 3.94 5.07 6.43 8.79 ****** 10.54 9.37 7.04 4.65 3.95 ****** 2000 2.74 3.23 3.84 5.44 8.00 8.51 9.84 10.78 10.86 6.89 4.74 4.34 6.60 2001 3.53 3.33 4.16 5.53 6.97 9.18 10.49 11.77 9.58 6.23 4.61 4.10 6.62 2002 3.07 3.40 4.46 5.95 7.32 9.14 11.21 11.94 10.43 7.31 4.46 2.62 6.78 2003 3.40 3.42 3.89 5.27 6.60 9.43 12.28 11.48 8.64 6.71 ****** ****** ****** MEAN 3.12 3.36 4.09 5.59 7.27 9.38 11.66 11.52 9.69 6.80 4.79 3.88 6.76 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 9.27 11.41 12.81 10.69 8.00 10.43 7.41 5.17 ****** 1998 3.44 4.04 4.51 7.06 7.26 8.88 14.97 13.59 12.04 6.67 5.55 4.14 7.68 1999 3.70 3.63 4.11 5.57 7.60 8.19 ****** 9.94 9.84 6.91 4.89 4.46 ****** 2000 3.42 4.05 4.08 5.39 7.58 7.94 8.80 9.69 10.00 6.51 5.24 5.09 6.48 2001 4.09 4.01 4.71 5.78 9.07 11.37 11.53 14.35 8.04 7.88 4.96 4.62 7.53 2002 4.21 4.55 5.21 6.82 7.90 9.97 11.21 12.54 9.70 7.16 4.96 3.35 7.30 2003 3.75 3.88 4.05 5.49 7.32 8.80 12.58 10.72 7.54 6.12 ****** ****** ****** MEAN 3.77 4.03 4.45 6.02 8.00 9.51 11.99 11.65 9.31 7.39 5.51 4.48 7.17 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 9.58 11.49 13.73 13.75 9.69 9.12 6.20 4.40 ****** 1998 3.11 3.44 4.61 7.81 8.43 11.17 16.34 14.76 11.97 7.55 5.41 4.25 8.24 1999 3.58 3.83 4.35 6.21 8.07 9.27 ****** 12.84 11.28 8.63 5.00 4.33 ****** 2000 3.54 3.84 4.23 6.75 8.71 9.21 10.86 ****** 11.57 7.39 5.10 4.83 ****** 2001 3.55 3.68 4.77 5.75 7.60 10.92 11.76 12.58 9.13 7.14 5.48 4.48 7.24 2002 3.77 3.97 5.21 6.73 8.20 10.18 11.45 13.79 12.16 7.93 4.86 3.01 7.61 2003 3.70 3.86 4.68 6.09 7.84 9.44 12.57 11.73 8.79 7.37 ****** ****** ****** MEAN 3.55 3.77 4.65 6.56 8.35 10.25 12.79 13.25 10.66 7.88 5.35 4.22 7.60 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 ***** ** ***** ** ***** ** ***** ** 2.4 16 ***** ** ***** ** ***** ** ***** ** 2.0 6 -2.6 9 -6.5 18 ***** 1998 -12.0 12 -13.0 23 -9.2 2 -1.0 1 3.4 2 11.0 1 14.0 26 14.6 6 8.0 17 -2.8 9 -0.8 26 -1.0 24 -13.0 1999 -11.8 3 -8.0 22 -8.0 19 -2.2 12 4.8 8 9.4 6 ***** ** 13.0 23 6.2 24 2.8 27 -10.5 30 -7.4 1 ***** 2000 -13.6 12 -9.2 8 -8.0 10 0.2 12 6.5 10 5.5 14 14.0 18 15.5 16 9.0 26 3.8 30 -5.0 12 -4.8 12 -13.6 2001 -11.5 22 -9.5 10 -8.5 13 1.0 3 4.5 1 2.0 3 10.5 20 10.0 15 4.5 20 2.0 11 -2.4 20 -5.5 22 -11.5 2002 -10.5 24 -8.5 17 -9.0 11 0.5 15 0.0 2 5.0 8 10.5 2 8.0 14 4.5 28 1.5 26 -4.5 27 -15.0 27 -15.0 2003 -10.0 21 -15.0 13 -7.0 2 -2.5 18 -3.0 2 3.5 7 11.0 6 9.0 31 -1.0 28 3.0 8 ***** ** ***** ** ***** LOW. -13.6 12 -15.0 13 -9.2 2 -2.5 18 -3.0 2 2.0 3 10.5 20 8.0 14 -1.0 28 -2.8 9 -10.5 30 -15.0 27 -15.0 YEAR 2000 2003 1998 2003 2003 2001 2001 2002 2003 1998 1999 2002 2002 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 ***** ** ***** ** ***** ** ***** ** 36.0 28 36.5 16 34.5 29 37.0 12 32.5 2 27.4 6 20.0 5 12.0 6 ***** 1998 7.5 2 10.0 6 22.5 29 29.5 18 28.5 21 33.0 22 30.5 4 32.0 31 32.5 1 30.5 1 22.5 1 18.5 9 33.0 1999 10.5 16 17.5 27 20.5 31 25.5 30 30.0 18 32.5 13 ***** ** 35.5 5 32.5 15 27.0 17 16.5 19 15.0 14 ***** 2000 16.0 2 8.0 23 21.0 24 28.5 10 32.5 25 33.5 22 37.5 1 ***** ** 38.0 8 27.5 11 20.5 1 10.5 5 ***** 2001 11.5 1 16.0 26 24.0 23 28.5 6 36.5 16 33.0 1 35.5 25 33.5 2 33.0 30 28.5 12 23.5 4 16.0 28 36.5 2002 19.5 2 15.0 15 24.0 15 24.0 18 32.5 29 35.0 6 37.5 16 37.0 7 37.0 8 34.0 9 22.5 5 9.5 9 37.5 2003 10.0 13 12.0 4 17.5 20 28.0 6 27.0 17 30.5 17 33.0 7 34.0 12 30.5 18 27.5 30 ***** ** ***** ** ***** HIG. 19.5 2 17.5 27 24.0 23 29.5 18 36.5 16 36.5 16 37.5 1 37.0 12 38.0 8 34.0 9 23.5 4 18.5 9 38.0 YEAR 2002 1999 2001 1998 2001 1997 2000 1997 2000 2002 2001 1998 2000 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 ***** ** ***** ** ***** ** ***** ** 4.8 23 3.0 23 5.1 5 5.0 21 6.3 19 14.5 7 18.0 6 11.0 11 ***** 1998 12.0 24 8.0 22 15.0 30 19.5 25 9.0 1 10.2 30 17.2 25 17.5 22 33.0 12 17.0 2 12.2 29 3.2 2 33.0 1999 8.0 10 11.0 21 14.0 2 30.6 10 14.0 21 0.0 ** ***** ** 0.0 ** 13.3 28 9.0 13 35.0 2 10.0 2 ***** 2000 18.0 28 17.0 8 15.0 1 0.0 ** 5.0 21 15.5 13 0.0 ** 14.0 9 16.7 24 10.0 1 16.0 7 12.4 2 18.0 2001 2.2 21 7.6 16 18.0 26 7.1 14 8.0 18 5.2 10 18.5 19 117.0 11 1.7 11 18.4 2 9.6 28 2.5 16 117.0 2002 3.0 8 74.0 5 11.8 23 69.0 22 10.0 4 3.2 4 35.0 29 33.4 13 0.0 ** 11.0 22 8.0 29 13.0 2 74.0 2003 16.0 8 23.8 5 16.0 27 16.6 12 37.0 25 10.0 6 6.5 25 3.0 16 5.5 11 11.0 5 ***** ** ***** ** ***** HIG. 18.0 28 74.0 5 18.0 26 69.0 22 37.0 25 15.5 13 35.0 29 117.0 11 33.0 12 18.4 2 35.0 2 13.0 2 117.0 YEAR 2000 2002 2001 2002 2003 2000 2002 2001 1998 2001 1999 2002 2001 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1997 ****** ****** ****** ****** 7.8 8.8 15.7 5.5 20.1 24.2 90.1 16.0 ****** ***** 8.8 21.9 69.2 1998 43.0 32.0 23.4 42.9 30.2 20.0 49.4 57.1 38.2 36.0 12.2 3.2 387.6 25.4 24.0 37.3 13.3 1999 29.6 20.5 49.5 76.1 41.0 0.0 ****** 0.0 31.3 26.4 116.4 31.5 ****** 23.6 27.7 7.4 41.3 2000 47.0 46.0 49.0 0.0 14.2 39.4 0.0 32.4 31.3 46.7 34.3 39.0 379.3 37.4 14.1 16.8 31.6 2001 6.3 22.1 61.6 11.1 19.9 11.6 28.5 138.2 1.7 18.4 37.1 3.0 359.5 25.0 11.8 46.8 16.3 2002 9.6 110.1 28.5 186.3 29.4 9.2 42.9 58.4 0.0 15.0 37.6 36.8 563.8 26.3 39.9 18.0 15.9 2003 33.8 46.8 64.8 83.3 59.2 29.5 9.9 5.0 10.3 21.4 ****** ****** ****** 39.9 47.3 6.9 5.9 MEAN 28.2 46.3 46.1 66.6 28.8 16.9 24.4 42.4 19.0 26.9 54.6 21.6 421.8 28.6 26.7 20.3 24.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 3 5 5 2 6 4 9 5 *** 1998 7 9 4 5 6 3 7 9 5 6 1 1 63 1999 6 3 7 10 5 0 *** 0 5 5 11 5 *** 2000 7 5 5 0 4 6 0 3 6 10 6 9 61 2001 7 5 7 3 8 7 6 2 6 3 9 4 67 2002 7 11 11 11 14 6 4 10 0 3 12 9 98 2003 8 10 12 14 6 9 5 2 4 5 *** *** *** MEAN 7 7 8 7 7 5 5 4 5 5 8 6 74 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 3 4 4 1 5 4 9 5 *** 1998 7 9 4 4 5 3 7 8 3 6 1 1 58 1999 6 3 7 10 5 0 *** 0 5 5 11 5 *** 2000 6 5 5 0 4 6 0 3 6 9 5 8 57 2001 3 4 6 3 6 4 3 2 1 1 5 1 39 2002 4 7 5 11 7 5 3 8 0 3 9 8 70 2003 5 8 12 13 6 6 3 2 3 5 *** *** *** MEAN 5 6 7 7 5 4 3 3 3 5 7 5 60 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 0 0 0 0 1 5 1 *** 1998 1 0 1 2 0 1 1 2 1 1 1 0 11 1999 0 1 1 2 2 0 *** 0 1 0 6 1 *** 2000 1 1 3 0 0 2 0 2 1 1 1 1 13 2001 0 0 4 0 0 0 1 2 0 1 0 0 8 2002 0 3 1 7 1 0 1 2 0 1 0 1 17 2003 1 1 2 3 1 1 0 0 0 1 *** *** *** MEAN 1 1 2 2 1 1 1 1 0 1 2 1 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 84 82 92 82 85 86 89 88 *** 1998 82 79 80 80 80 72 92 82 88 78 85 81 82 1999 80 79 83 77 73 73 *** 71 84 80 86 80 *** 2000 75 85 78 62 77 74 67 73 86 83 87 85 78 2001 87 81 74 76 74 79 73 78 79 74 73 80 77 2002 73 78 80 84 84 75 75 77 81 78 85 77 79 2003 88 85 90 82 71 82 88 80 74 74 *** *** *** MEAN 81 81 81 77 78 77 81 78 82 79 84 82 80 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 57 55 59 48 46 63 79 80 *** 1998 82 75 60 54 49 39 71 63 64 49 51 51 59 1999 66 48 57 57 57 43 *** 38 54 47 65 64 *** 2000 64 79 59 35 50 45 37 40 55 54 68 75 55 2001 73 61 56 45 53 66 56 60 42 61 56 63 58 2002 69 74 58 70 59 57 47 57 43 39 54 70 58 2003 68 72 62 64 52 54 65 47 40 36 *** *** *** MEAN 70 68 59 54 54 51 56 50 49 50 62 67 58 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 67 66 73 67 70 79 85 81 *** 1998 79 80 71 73 64 57 83 78 83 72 64 64 72 1999 77 62 72 74 68 59 *** 57 76 77 79 75 *** 2000 75 83 71 52 70 57 54 *** 73 76 85 89 *** 2001 82 72 68 61 66 79 72 70 62 72 73 75 71 2002 72 80 75 84 82 72 58 76 77 65 73 78 74 2003 80 82 85 79 71 70 82 67 64 63 *** *** *** MEAN 78 77 74 71 70 66 70 69 72 72 77 77 73 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 *** *** *** *** 0 0 7 *** 1998 19 13 5 0 0 0 0 0 0 0 0 0 37 1999 9 3 3 0 0 0 *** 0 0 0 1 2 *** 2000 15 11 5 0 0 0 0 0 0 0 1 1 33 2001 11 7 2 0 0 0 0 0 0 0 0 2 22 2002 12 7 3 0 0 0 0 0 0 0 2 18 42 2003 11 5 5 0 0 0 0 0 0 0 *** *** *** MEAN 13 8 4 0 0 0 0 0 0 0 1 5 31 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 *** *** *** *** 0 0 0 *** 1998 0 0 0 0 0 2 0 1 0 0 0 0 3 1999 0 0 0 0 0 0 *** 0 0 0 0 0 *** 2000 0 0 0 0 0 1 3 1 0 0 0 0 5 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 4 0 0 0 0 0 4 2003 0 0 0 0 0 0 0 0 0 0 *** *** *** MEAN 0 0 0 0 0 1 1 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 0 0 0 0 0 0 1 *** 1998 19 9 2 0 0 0 0 0 0 0 0 0 30 1999 3 0 1 0 0 0 *** 0 0 0 1 0 *** 2000 7 3 2 0 0 0 0 *** 0 0 0 1 *** 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 6 5 1 0 0 0 0 0 0 0 0 12 24 2003 9 6 5 1 0 0 0 0 0 0 *** *** *** MEAN 8 4 2 0 0 0 0 0 0 0 0 2 16 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 3 6 6 12 6 0 0 0 *** 1998 0 0 0 0 0 4 1 8 4 1 0 0 18 1999 0 0 0 0 1 7 *** 15 4 0 0 0 *** 2000 0 0 0 0 3 8 11 *** 6 0 0 0 *** 2001 0 0 0 0 4 9 12 12 6 0 0 0 43 2002 0 0 0 0 2 5 13 12 15 4 0 0 51 2003 0 0 0 0 0 2 4 3 1 0 *** *** *** MEAN 0 0 0 0 2 6 8 10 6 1 0 0 33 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 *** 0 0 0 0 0 *** 2000 0 0 0 0 0 0 0 *** 0 0 0 0 *** 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 0 0 0 0 0 0 *** 0 0 0 0 0 *** 2000 0 0 0 0 0 0 0 *** 0 0 0 0 *** 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 *** *** *** MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 -------------- 1997 *** *** *** *** 0 *** *** *** *** 0 10 26 *** 11 2 12 30 1998 31 19 13 2 0 0 0 0 0 2 3 4 74 10 9 4 2 1999 21 15 14 2 0 0 *** 0 0 0 8 8 *** 11 11 4 12 2000 23 24 12 0 0 0 0 0 0 0 11 7 77 11 9 3 17 2001 23 22 8 0 0 0 0 0 0 0 3 11 67 11 10 3 31 2002 23 21 9 0 1 0 0 0 0 0 13 28 95 11 18 5 2 2003 22 19 21 6 3 0 0 0 1 0 *** *** *** 9 28 5 3 MEAN 24 20 13 2 1 0 0 0 0 0 8 14 82 9 28 5 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 15.7 20.1 21.3 22.5 17.4 14.2 7.0 2.3 ****** 1998 -2.3 -0.6 5.2 12.5 15.3 21.8 20.9 21.4 17.5 13.1 9.5 6.4 11.7 1999 1.0 4.8 4.6 9.5 14.2 19.2 ****** 23.7 17.8 14.1 5.1 4.1 ****** 2000 0.4 0.2 4.5 15.4 16.1 19.1 ****** ****** 18.8 12.0 4.8 3.7 ****** 2001 0.1 2.0 6.5 11.6 15.3 17.3 20.3 21.4 18.2 12.3 7.8 4.5 11.4 2002 1.4 1.9 7.0 9.0 13.2 18.2 22.6 21.9 20.1 15.9 6.5 -1.6 11.3 2003 0.8 0.9 2.9 8.4 13.6 17.1 19.5 21.1 17.8 15.4 ****** ****** ****** MEAN 0.2 1.5 5.1 11.1 14.8 19.0 20.9 22.0 18.2 13.8 6.8 3.2 11.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 9.2 13.1 15.8 14.0 9.5 9.4 4.1 -0.4 ****** 1998 -5.3 -4.2 -0.6 6.1 7.5 11.4 17.1 15.9 13.1 5.5 2.4 -0.8 5.7 1999 -3.5 -2.8 -1.4 2.7 6.4 9.5 ****** 12.6 11.6 7.1 0.9 -0.8 ****** 2000 -4.8 -2.7 -1.6 3.5 8.2 8.9 ****** ****** 12.5 6.0 1.3 0.8 ****** 2001 -3.2 -2.9 0.1 2.7 7.4 12.0 13.1 15.0 9.6 6.0 1.4 -0.4 5.1 2002 -3.5 -1.9 1.1 5.0 7.4 11.1 13.3 15.1 12.3 6.8 0.4 -5.8 5.1 2003 -2.9 -2.7 -1.1 2.7 6.3 10.2 14.9 13.4 8.5 5.5 ****** ****** ****** MEAN -3.9 -2.9 -0.6 3.8 7.5 10.9 14.8 14.3 11.0 6.6 1.8 -1.2 5.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 8.90 11.11 13.24 12.10 8.87 8.82 6.22 4.46 ****** 1998 3.06 3.54 4.45 7.03 7.79 10.09 14.75 13.53 11.25 6.91 5.38 4.27 7.67 1999 3.54 3.69 4.13 5.62 7.37 8.75 ****** 11.11 10.17 7.53 4.85 4.25 ****** 2000 3.23 3.70 4.05 5.86 8.10 8.55 ****** ****** 10.83 6.93 5.03 4.75 ****** 2001 3.72 3.67 4.55 5.69 7.88 10.49 11.26 12.90 8.92 7.08 5.02 4.40 7.13 2002 3.68 3.98 4.96 6.50 7.81 9.76 11.29 12.75 10.76 7.47 4.76 2.99 7.23 2003 3.62 3.72 4.21 5.61 7.25 9.22 12.48 11.31 8.32 6.73 ****** ****** ****** MEAN 3.48 3.72 4.39 6.05 7.87 9.71 12.60 12.28 9.87 7.35 5.21 4.19 7.23 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 12.24 15.26 18.15 16.61 12.20 12.13 8.56 6.13 ****** 1998 4.21 4.87 6.14 9.69 10.74 13.88 20.14 18.52 15.44 9.52 7.42 5.89 10.54 1999 4.87 5.09 5.69 7.74 10.14 12.07 ****** 15.27 13.97 10.36 6.68 5.85 ****** 2000 4.45 5.10 5.58 8.10 11.15 11.78 ****** ****** 14.88 9.54 6.92 6.54 ****** 2001 5.12 5.06 6.27 7.85 10.85 14.41 15.46 17.67 12.28 9.75 6.92 6.06 9.81 2002 5.07 5.48 6.84 8.95 10.75 13.43 15.53 17.49 14.79 10.30 6.56 4.12 9.94 2003 4.98 5.12 5.79 7.73 9.99 12.69 17.10 15.54 11.47 9.29 ****** ****** ****** MEAN 4.79 5.12 6.05 8.34 10.84 13.36 17.28 16.85 13.58 10.13 7.17 5.77 9.94 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 ****** ****** ****** ****** 6.61 9.30 7.99 11.85 8.85 5.08 2.00 1.35 ****** 1998 1.04 1.36 3.44 6.08 7.52 12.92 5.26 7.49 5.48 6.53 5.05 4.01 5.52 1999 1.92 4.04 3.42 4.89 7.33 11.18 ****** 15.06 7.43 6.61 2.41 2.57 ****** 2000 2.25 1.26 3.42 10.49 8.07 11.74 ****** ****** 7.48 4.92 1.97 1.52 ****** 2001 1.39 2.29 3.95 6.74 7.92 6.30 9.02 8.62 9.42 5.14 4.25 2.59 5.64 2002 2.33 1.90 3.94 3.12 5.48 8.45 13.05 9.80 9.80 9.01 3.75 1.50 6.01 2003 1.73 1.71 2.30 4.78 6.46 7.57 6.13 10.18 9.73 9.07 ****** ****** ****** MEAN 1.78 2.09 3.41 6.02 7.06 9.64 8.29 10.50 8.31 6.62 3.24 2.26 5.77 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 69 68 74 66 67 76 84 83 *** 1998 81 78 70 69 64 56 82 75 78 66 67 65 71 1999 74 63 71 69 66 58 *** 55 71 68 77 73 *** 2000 71 82 69 50 66 59 *** *** 72 71 80 83 *** 2001 81 72 66 61 65 75 67 69 61 69 67 73 69 2002 72 78 71 79 75 68 60 70 67 61 70 75 71 2003 78 80 79 75 65 69 78 65 59 58 *** *** *** MEAN 76 76 71 67 67 65 72 67 68 67 74 75 70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 86 84 92 82 87 90 92 90 *** 1998 87 84 84 84 82 74 92 86 90 84 87 82 85 1999 85 80 87 85 80 75 *** 73 86 85 89 84 *** 2000 83 89 83 65 81 75 *** *** 87 87 92 92 *** 2001 90 82 77 79 79 85 77 82 80 84 79 84 82 2002 83 86 83 91 88 81 77 81 86 80 87 83 84 2003 89 90 93 85 76 85 90 81 75 77 *** *** *** MEAN 86 85 85 82 82 80 86 81 84 84 88 86 84 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1997 *** *** *** *** 55 53 58 47 45 61 74 75 *** 1998 74 69 58 54 49 39 69 63 63 47 50 49 57 1999 62 46 56 54 52 42 *** 37 53 46 64 62 *** 2000 57 76 55 35 49 44 *** *** 54 54 67 72 *** 2001 68 61 55 42 48 62 54 56 42 53 54 61 55 2002 59 68 56 68 57 54 46 56 42 38 53 65 55 2003 68 68 61 63 51 53 64 47 40 36 *** *** *** MEAN 65 65 57 53 52 50 58 51 48 48 60 64 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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 1997 *** *** *** *** 0 0 2 1 2 2 8 1 *** 1998 4 3 1 3 4 2 4 4 1 2 1 0 29 1999 3 2 4 3 4 0 *** 0 3 2 8 3 *** 2000 3 5 5 0 1 3 0 3 2 6 3 3 34 2001 0 2 5 1 1 1 2 2 0 1 4 0 19 2002 0 4 2 7 2 0 2 2 0 1 3 2 25 2003 2 3 3 7 3 3 1 0 1 1 *** *** *** MEAN 2 3 3 4 2 1 2 2 1 2 5 2 29 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. HIGHEST AND LOWEST LIMITS FOR 7 YEARS DURING 1997-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 8.2 6.4 15.8 18.0 24.0 25.8 28.0 24.4 21.2 17.0 14.4 10.0 1 YEAR - DAY 2002- 8 2001-28 1998-30 2000-10 2002-25 1998-19 2002-17 2002- 6 1998-24 2002-10 2001- 5 1998-11 LOW. DRY 03 -13.4 -13.0 -8.4 -2.0 -0.8 5.0 10.8 13.2 6.6 -2.8 -10.0 -14.0 2 YEAR - DAY 2000-12 2003-13 1998- 2 2003-18 2003- 1 2003- 7 2002- 2 2003-31 1999-24 1998- 9 1999-30 2002-27 HIG. WET 03 6.6 4.4 12.0 13.0 15.8 17.8 20.0 19.2 18.4 14.4 9.2 6.2 3 YEAR - DAY 2002- 8 2001-28 1998-30 2002-18 1997-29 1997-28 1998- 6 1998-24 2000- 9 2002-11 1998- 2 1998- 1 LOW. WET 03 -14.6 -13.6 -9.4 -4.0 -1.0 4.0 10.2 10.4 3.8 -2.8 -11.0 -15.2 4 YEAR - DAY 2000-12 1998-23 1998- 2 2003- 2 2003- 1 2001- 6 2002- 2 1997-30 2003-27 1998- 9 1999-30 2002-27 HIG. DRY 09 18.2 16.4 21.2 27.8 35.2 32.4 34.4 36.4 33.6 30.2 21.0 15.0 5 YEAR - DAY 2002- 2 1999-27 2001-23 2000-21 2001-16 2002- 6 2002-17 1997-14 2002-11 2002- 3 1998- 1 1998-11 LOW. DRY 09 -6.8 -7.0 -5.6 -1.0 0.2 8.0 15.8 17.0 11.4 4.4 -4.0 -3.2 6 YEAR - DAY 2001-28 1998-15 2003- 2 2003-18 2003- 1 2003- 6 2003-25 1997-22 1997-14 1998- 9 2000-11 2001-21 HIG. WET 09 15.2 9.0 14.0 18.2 25.0 22.8 26.0 26.4 23.4 18.8 16.4 9.6 7 YEAR - DAY 2002- 2 2001-28 2001-23 2002-19 1999-18 2002-13 1998- 3 2001-20 1998-24 1997-17 1997-11 2001-28 LOW. WET 09 -7.4 -8.2 -6.2 -1.2 0.0 7.4 13.4 14.0 8.4 3.4 -5.0 -5.0 8 YEAR - DAY 2001-28 1998-15 2003- 2 2003-18 2003- 1 2003- 6 2000-19 1999-18 2001-19 1998- 9 2000-11 2001-21 HIG. DRY 15 17.4 13.4 19.8 24.8 25.8 28.8 33.0 31.2 28.0 24.4 19.2 15.0 9 YEAR - DAY 2002- 2 1999-20 1998-29 2000-29 1999-27 2000-22 2002-15 1997-12 2000- 8 1997- 6 1997-18 1999-14 LOW. DRY 15 -8.4 -8.2 -7.0 -2.4 1.4 8.0 14.4 15.4 9.6 3.6 -4.2 -8.0 10 YEAR - DAY 2001-30 2000- 8 1999-18 2003-17 2003- 1 2003- 6 2002- 1 2001-27 2003-26 1998- 9 2000-11 2002-27 HIG. WET 15 12.8 7.8 12.6 18.0 24.0 21.2 27.2 23.6 23.0 18.0 15.4 10.9 11 YEAR - DAY 2002- 2 1999-20 1998-29 2003- 5 1997-28 1998-26 1998- 6 1999- 2 1998-23 1997- 6 1997-21 1999-14 LOW. WET 15 -9.8 -8.6 -7.2 -2.4 0.2 6.4 13.0 11.8 4.4 2.8 -5.2 -8.4 12 YEAR - DAY 2001-30 1998-16 1999-18 2003-17 2003- 1 2001- 3 2001- 7 2001-17 2003-27 1998- 9 2000-11 2002-27 HIG. MIN. 7.5 4.5 14.0 17.4 18.0 25.4 27.5 22.0 20.5 15.4 11.0 9.4 13 YEAR - DAY 2002- 8 2002-14 1998-30 2000-10 1999-14 1998-19 2002-17 1998-31 1998-24 1998- 2 2001- 5 1998-11 LOW. MIN. -13.6 -15.0 -9.2 -2.5 -3.0 2.0 10.5 8.0 -1.0 -2.8 -10.5 -15.0 14 YEAR - DAY 2000-12 2003-13 1998- 2 2003-18 2003- 2 2001- 3 2001-20 2002-14 2003-28 1998- 9 1999-30 2002-27 HIG. MAX. 19.5 17.5 24.0 29.5 36.5 36.5 37.5 37.0 38.0 34.0 23.5 18.5 15 YEAR - DAY 2002- 2 1999-27 2001-23 1998-18 2001-16 1997-16 2000- 1 1997-12 2000- 8 2002- 9 2001- 4 1998- 9 LOW. MAX. -5.0 -5.5 -5.5 -0.5 1.5 8.5 16.5 19.5 12.0 6.0 0.0 -2.5 16 YEAR - DAY 1998-25 2003-17 2003- 2 2003-18 2003- 1 2003- 6 2002- 1 2002-30 1997-14 1998- 9 1999-29 2002-14 HIG. PPTN 18.0 74.0 18.0 69.0 37.0 15.5 35.0 117.0 33.0 18.4 35.0 13.0 17 YEAR - DAY 2000-28 2002- 5 2001-26 2002-22 2003-25 2000-13 2002-29 2001-11 1998-12 2001- 2 1999- 2 2002- 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 7 YEARS DURING 1997-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 15.8 15.2 17.6 17.6 20.8 17.6 17.0 20.2 19.6 19.0 18.0 13.4 18 YEAR - DAY 2000- 1 1998-24 1999-31 1998-15 2001-16 1999-21 2002-14 1997-12 1997-11 1997-17 1997-21 1997- 6 DRY 15 - DRY 09 9.6 8.2 13.2 16.2 16.0 14.0 10.4 11.8 14.0 12.4 11.0 8.4 19 YEAR - DAY 2001-30 2001- 7 2002- 5 2001-26 2002-10 1999- 2 2003- 7 2002- 8 2002-11 1998-31 2001-18 2001-28 DRY 15 - DRY 03 12.4 14.4 13.4 16.0 17.0 14.6 15.4 15.4 16.4 16.6 18.0 13.0 20 YEAR - DAY 2002- 2 2003-13 2000-10 1998-13 1999-12 2000-14 2002-14 1997-12 1998-23 1998-11 1997-21 1999-14 WET 09 - WET 03 14.2 13.4 10.2 10.2 13.4 8.6 9.8 12.4 13.8 14.2 15.4 12.8 21 YEAR - DAY 2000-12 1998-24 2000-10 2003- 2 2001-12 2001-27 1998- 3 2001-20 1998-23 1997-17 1997-21 2002-27 WET 15 - WET 09 9.2 6.6 6.2 6.4 10.0 7.2 10.4 8.6 8.8 8.2 9.8 6.0 22 YEAR - DAY 2001-30 2001- 7 2002-15 2001-18 2001-16 2002-13 1998- 6 2001-26 1998-24 2001-31 1997-12 2002-27 WET 15 - WET 03 11.4 13.2 10.0 11.8 11.6 8.4 9.2 9.8 13.6 10.2 15.8 9.9 23 YEAR - DAY 2002-25 2003-13 2000-10 2003- 5 1999-17 2000-14 1998- 7 1997-11 1998-23 1998-11 1997-21 1999-14 DAY BY DAY DRY 03 11.0 13.6 14.4 13.0 13.8 11.4 6.8 5.0 10.6 15.6 8.0 9.2 24 YEAR - DAY 2001-23 1998- 1 1998-31 2000-11 2002-25 2002- 7 2000- 3 2001-11 1998- 1 1998- 9 1998- 1 2002-27 DAY BY DAY WET 03 10.0 13.2 11.2 6.8 8.8 9.4 4.4 7.2 7.6 14.4 8.6 10.0 25 YEAR - DAY 2002- 9 1998- 1 1998-31 2002-16 1999-20 2001- 6 2002-16 1999-11 1998-24 1998- 9 1999-30 2002-27 DAY BY DAY DRY 09 10.8 15.8 19.6 19.4 18.0 17.4 10.8 17.8 14.0 16.6 15.2 13.4 26 YEAR - DAY 1999- 1 1999-21 2002- 6 2000-11 2003- 8 2002- 7 1997-19 1997-15 1997-30 1999-13 1997- 6 2001-21 DAY BY DAY WET 09 8.2 10.2 11.4 8.0 11.0 9.8 9.8 8.8 11.0 9.0 10.4 11.4 27 YEAR - DAY 2002-25 1999-21 2001-23 2001-10 1999-18 2001- 6 1998- 3 2001-27 2001- 1 1998- 9 1997-13 2001-21 DAY BY DAY DRY 15 10.2 15.8 14.0 15.4 15.0 15.4 10.8 9.4 10.2 13.4 11.6 12.0 28 YEAR - DAY 2002-25 1999-21 2002-13 2003-10 1999-19 2001- 6 1998- 8 1997-15 1998-23 1997- 7 1997-18 2001-21 DAY BY DAY WET 15 10.2 10.6 8.8 11.0 13.2 12.8 10.8 7.4 9.0 7.8 9.8 11.8 29 YEAR - DAY 2002-25 1999-21 2002-13 2003- 5 1999-19 2001- 6 1998- 8 2001- 1 1998-23 1998- 9 1997-22 2001-21 DAY BY DAY MIN. 10.1 15.0 13.0 12.5 10.2 10.4 7.0 6.5 11.5 14.8 8.5 10.0 30 YEAR - DAY 2002- 9 2003-14 1998-31 2003- 7 1999-15 1998-19 2000- 3 2001- 5 2003- 5 1998- 9 2001-10 2002-27 DAY BY DAY MAX. 11.0 15.0 19.0 19.0 19.4 18.5 10.5 14.0 13.0 16.5 15.5 11.5 31 YEAR - DAY 2000- 7 1999-21 2002- 6 2000-11 2003- 8 2002- 7 1997-19 1997-15 2000- 9 1999-13 2001-19 2001-21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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.***** ***** ***** ***** 14.5 ***** ***** ***** ***** 12.1 6.4 2.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 4.5 ***** ***** ***** ***** 3.2 1.4 -1.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 24.6 26.4 26.6 28.8 23.9 21.1 11.3 6.0 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** ***** ***** 20.1 ***** ***** ***** ***** 17.9 9.9 7.8 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** ***** ***** ***** 7.85 10.41 13.19 11.87 9.18 6.91 5.05 3.80 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** ***** ***** ***** 9.27 11.41 12.81 10.69 8.00 10.43 7.41 5.17 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** ***** ***** ***** 9.58 11.49 13.73 13.75 9.69 9.12 6.20 4.40 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** ***** ***** ***** 2.4 ***** ***** ***** ***** 2.0 -2.6 -6.5 ****** DAY ** ** ** ** 16 ** ** ** ** 6 9 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** ***** ***** 36.0 36.5 34.5 37.0 32.5 27.4 20.0 12.0 ****** DAY ** ** ** ** 28 16 29 12 2 6 5 6 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** ***** ***** ***** 4.8 3.0 5.1 5.0 6.3 14.5 18.0 11.0 ****** DAY ** ** ** ** 23 23 5 21 19 7 6 11 MONTHLY TOTAL PRECIPITATION IN MM. ***** ***** ***** ***** 7.8 8.8 15.7 5.5 20.1 24.2 90.1 16.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION ***** 8.8 21.9 69.2 NO. OF DAYS WITH PRECIPITATION. *** *** *** *** 3 5 5 2 6 4 9 5 *** NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 3 4 4 1 5 4 9 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** *** *** *** 0 0 0 0 0 1 5 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** *** *** *** 84 82 92 82 85 86 89 88 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** *** *** *** 57 55 59 48 46 63 79 80 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** *** *** *** 67 66 73 67 70 79 85 81 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 *** *** *** *** 0 0 7 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** *** *** *** 0 *** *** *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 0 0 0 0 0 0 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** *** *** 3 6 6 12 6 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 10 26 *** DATE OF START AND END FREEZING START = 2 NOV. END = 30 DEC. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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. -2.6 0.0 5.3 12.9 15.4 21.8 20.9 21.7 18.0 13.7 9.6 6.7 11.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.6 -3.3 1.1 7.3 10.5 16.8 16.6 17.3 12.4 8.3 4.2 2.7 7.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.4 3.3 9.9 18.5 20.3 26.8 25.1 26.0 23.5 19.1 15.1 10.8 16.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.0 6.6 8.8 11.2 9.8 10.0 8.5 8.7 11.1 10.8 10.9 8.1 9.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.64 3.13 4.24 6.22 7.69 10.20 12.94 12.22 9.75 6.51 5.18 4.42 7.10 MEAN OF MIXING RATIO AT 09 GMT. 3.44 4.04 4.51 7.06 7.26 8.88 14.97 13.59 12.04 6.67 5.55 4.14 7.68 MEAN OF MIXING RATIO AT 15 GMT. 3.11 3.44 4.61 7.81 8.43 11.17 16.34 14.76 11.97 7.55 5.41 4.25 8.24 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -13.0 -9.2 -1.0 3.4 11.0 14.0 14.6 8.0 -2.8 -0.8 -1.0 -13.0 DAY 12 23 2 1 2 1 26 6 17 9 26 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.5 10.0 22.5 29.5 28.5 33.0 30.5 32.0 32.5 30.5 22.5 18.5 33.0 DAY 2 6 29 18 21 22 4 31 1 1 1 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 8.0 15.0 19.5 9.0 10.2 17.2 17.5 33.0 17.0 12.2 3.2 33.0 DAY 24 22 30 25 1 30 25 22 12 2 29 2 MONTHLY TOTAL PRECIPITATION IN MM. 43.0 32.0 23.4 42.9 30.2 20.0 49.4 57.1 38.2 36.0 12.2 3.2 387.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.4 24.0 37.3 13.3 NO. OF DAYS WITH PRECIPITATION. 7 9 4 5 6 3 7 9 5 6 1 1 63 NO. OF DAYS PRECIPITATION EQUAL 7 9 4 4 5 3 7 8 3 6 1 1 58 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 2 0 1 1 2 1 1 1 0 11 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 79 80 80 80 72 92 82 88 78 85 81 82 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 82 75 60 54 49 39 71 63 64 49 51 51 59 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 79 80 71 73 64 57 83 78 83 72 64 64 72 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 19 13 5 0 0 0 0 0 0 0 0 0 37 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 0 1 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 19 9 2 0 0 0 0 0 0 0 0 0 30 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 1 8 4 1 0 0 18 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. 31 19 13 2 0 0 0 0 0 2 3 4 74 DATE OF START AND END FREEZING START = 9 OCT. END = 2 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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. 1.4 4.8 4.9 10.1 14.6 19.3 ***** 23.1 18.2 14.6 5.7 4.6 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 -0.3 0.4 5.0 9.3 13.7 ***** 16.6 12.5 8.9 1.9 0.9 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.6 9.9 9.4 15.3 19.9 25.0 ***** 29.6 23.9 20.3 9.4 8.3 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.5 10.2 9.0 10.3 10.6 11.3 ***** 13.0 11.4 11.4 7.5 7.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.33 3.61 3.94 5.07 6.43 8.79 ***** 10.54 9.37 7.04 4.65 3.95 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.70 3.63 4.11 5.57 7.60 8.19 ***** 9.94 9.84 6.91 4.89 4.46 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.58 3.83 4.35 6.21 8.07 9.27 ***** 12.84 11.28 8.63 5.00 4.33 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.8 -8.0 -8.0 -2.2 4.8 9.4 ***** 13.0 6.2 2.8 -10.5 -7.4 ****** DAY 3 22 19 12 8 6 ** 23 24 27 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 17.5 20.5 25.5 30.0 32.5 ***** 35.5 32.5 27.0 16.5 15.0 ****** DAY 16 27 31 30 18 13 ** 5 15 17 19 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 11.0 14.0 30.6 14.0 0.0 ***** 0.0 13.3 9.0 35.0 10.0 ****** DAY 10 21 2 10 21 ** ** ** 28 13 2 2 MONTHLY TOTAL PRECIPITATION IN MM. 29.6 20.5 49.5 76.1 41.0 0.0 ***** 0.0 31.3 26.4 116.4 31.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 23.6 27.7 7.4 41.3 NO. OF DAYS WITH PRECIPITATION. 6 3 7 10 5 0 *** 0 5 5 11 5 *** NO. OF DAYS PRECIPITATION EQUAL 6 3 7 10 5 0 *** 0 5 5 11 5 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 2 2 0 *** 0 1 0 6 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 80 79 83 77 73 73 *** 71 84 80 86 80 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 48 57 57 57 43 *** 38 54 47 65 64 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 62 72 74 68 59 *** 57 76 77 79 75 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 9 3 3 0 0 0 *** 0 0 0 1 2 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 1 0 0 0 *** 0 0 0 1 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 7 *** 15 4 0 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. 21 15 14 2 0 0 *** 0 0 0 8 8 *** DATE OF START AND END FREEZING START = 11 NOV. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 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. 0.5 0.3 5.0 15.2 16.7 19.4 23.2 ***** 20.0 13.1 5.5 4.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -3.6 -2.8 1.0 9.2 12.2 13.8 17.5 17.6 14.7 8.7 1.6 1.0 7.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.5 3.4 9.1 21.3 21.2 25.0 29.1 ***** 25.9 17.4 9.5 7.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.1 6.2 8.1 12.1 9.0 11.2 11.6 ***** 11.2 8.7 7.9 6.4 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.74 3.23 3.84 5.44 8.00 8.51 9.84 10.78 10.86 6.89 4.74 4.34 6.60 MEAN OF MIXING RATIO AT 09 GMT. 3.42 4.05 4.08 5.39 7.58 7.94 8.80 9.69 10.00 6.51 5.24 5.09 6.48 MEAN OF MIXING RATIO AT 15 GMT. 3.54 3.84 4.23 6.75 8.71 9.21 10.86 ***** 11.57 7.39 5.10 4.83 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.6 -9.2 -8.0 0.2 6.5 5.5 14.0 15.5 9.0 3.8 -5.0 -4.8 -13.6 DAY 12 8 10 12 10 14 18 16 26 30 12 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.0 8.0 21.0 28.5 32.5 33.5 37.5 ***** 38.0 27.5 20.5 10.5 ****** DAY 2 23 24 10 25 22 1 ** 8 11 1 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.0 17.0 15.0 0.0 5.0 15.5 0.0 14.0 16.7 10.0 16.0 12.4 18.0 DAY 28 8 1 ** 21 13 ** 9 24 1 7 2 MONTHLY TOTAL PRECIPITATION IN MM. 47.0 46.0 49.0 0.0 14.2 39.4 0.0 32.4 31.3 46.7 34.3 39.0 379.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.4 14.1 16.8 31.6 NO. OF DAYS WITH PRECIPITATION. 7 5 5 0 4 6 0 3 6 10 6 9 61 NO. OF DAYS PRECIPITATION EQUAL 6 5 5 0 4 6 0 3 6 9 5 8 57 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 0 0 2 0 2 1 1 1 1 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 85 78 62 77 74 67 73 86 83 87 85 78 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 79 59 35 50 45 37 40 55 54 68 75 55 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 75 83 71 52 70 57 54 *** 73 76 85 89 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 11 5 0 0 0 0 0 0 0 1 1 33 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 3 1 0 0 0 0 5 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 3 2 0 0 0 0 *** 0 0 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 8 11 *** 6 0 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. 23 24 12 0 0 0 0 0 0 0 11 7 77 DATE OF START AND END FREEZING START = 9 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MEAN AND EXTREMES FOR THE YEAR 2001 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.5 3.0 7.4 12.4 15.7 18.0 21.5 21.3 18.8 13.6 8.4 4.5 12.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.0 -2.3 2.1 5.5 8.0 10.4 13.9 14.4 11.9 6.9 3.2 0.1 5.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.1 8.3 12.8 19.3 23.4 25.6 29.2 28.3 25.7 20.3 13.6 9.0 18.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 10.6 10.7 13.8 15.4 15.2 15.3 13.9 13.8 13.4 10.4 8.9 12.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.53 3.33 4.16 5.53 6.97 9.18 10.49 11.77 9.58 6.23 4.61 4.10 6.62 MEAN OF MIXING RATIO AT 09 GMT. 4.09 4.01 4.71 5.78 9.07 11.37 11.53 14.35 8.04 7.88 4.96 4.62 7.53 MEAN OF MIXING RATIO AT 15 GMT. 3.55 3.68 4.77 5.75 7.60 10.92 11.76 12.58 9.13 7.14 5.48 4.48 7.24 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -11.5 -9.5 -8.5 1.0 4.5 2.0 10.5 10.0 4.5 2.0 -2.4 -5.5 -11.5 DAY 22 10 13 3 1 3 20 15 20 11 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.5 16.0 24.0 28.5 36.5 33.0 35.5 33.5 33.0 28.5 23.5 16.0 36.5 DAY 1 26 23 6 16 1 25 2 30 12 4 28 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.2 7.6 18.0 7.1 8.0 5.2 18.5 117.0 1.7 18.4 9.6 2.5 117.0 DAY 21 16 26 14 18 10 19 11 11 2 28 16 MONTHLY TOTAL PRECIPITATION IN MM. 6.3 22.1 61.6 11.1 19.9 11.6 28.5 138.2 1.7 18.4 37.1 3.0 359.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.0 11.8 46.8 16.3 NO. OF DAYS WITH PRECIPITATION. 7 5 7 3 8 7 6 2 6 3 9 4 67 NO. OF DAYS PRECIPITATION EQUAL 3 4 6 3 6 4 3 2 1 1 5 1 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 4 0 0 0 1 2 0 1 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 87 81 74 76 74 79 73 78 79 74 73 80 77 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 73 61 56 45 53 66 56 60 42 61 56 63 58 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 72 68 61 66 79 72 70 62 72 73 75 71 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 7 2 0 0 0 0 0 0 0 0 2 22 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 0 0 0 0 0 0 0 0 0 0 0 1 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 4 9 12 12 6 0 0 0 43 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. 23 22 8 0 0 0 0 0 0 0 3 11 67 DATE OF START AND END FREEZING START = 10 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.3 1.9 7.1 8.6 12.5 17.8 23.6 22.2 20.5 15.9 6.7 -1.6 11.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 -2.3 1.4 4.1 6.2 11.8 18.0 16.4 11.2 7.5 0.7 -4.9 5.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.4 6.1 12.9 13.0 18.8 23.8 29.2 28.0 29.9 24.3 12.7 1.8 17.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.2 8.4 11.5 8.9 12.6 12.0 11.2 11.6 18.7 16.8 12.0 6.7 11.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.07 3.40 4.46 5.95 7.32 9.14 11.21 11.94 10.43 7.31 4.46 2.62 6.78 MEAN OF MIXING RATIO AT 09 GMT. 4.21 4.55 5.21 6.82 7.90 9.97 11.21 12.54 9.70 7.16 4.96 3.35 7.30 MEAN OF MIXING RATIO AT 15 GMT. 3.77 3.97 5.21 6.73 8.20 10.18 11.45 13.79 12.16 7.93 4.86 3.01 7.61 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -8.5 -9.0 0.5 0.0 5.0 10.5 8.0 4.5 1.5 -4.5 -15.0 -15.0 DAY 24 17 11 15 2 8 2 14 28 26 27 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 15.0 24.0 24.0 32.5 35.0 37.5 37.0 37.0 34.0 22.5 9.5 37.5 DAY 2 15 15 18 29 6 16 7 8 9 5 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.0 74.0 11.8 69.0 10.0 3.2 35.0 33.4 0.0 11.0 8.0 13.0 74.0 DAY 8 5 23 22 4 4 29 13 ** 22 29 2 MONTHLY TOTAL PRECIPITATION IN MM. 9.6 110.1 28.5 186.3 29.4 9.2 42.9 58.4 0.0 15.0 37.6 36.8 563.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.3 39.9 18.0 15.9 NO. OF DAYS WITH PRECIPITATION. 7 11 11 11 14 6 4 10 0 3 12 9 98 NO. OF DAYS PRECIPITATION EQUAL 4 7 5 11 7 5 3 8 0 3 9 8 70 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 3 1 7 1 0 1 2 0 1 0 1 17 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 78 80 84 84 75 75 77 81 78 85 77 79 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 74 58 70 59 57 47 57 43 39 54 70 58 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 80 75 84 82 72 58 76 77 65 73 78 74 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 7 3 0 0 0 0 0 0 0 2 18 42 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 5 1 0 0 0 0 0 0 0 0 12 24 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 5 13 12 15 4 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. 23 21 9 0 1 0 0 0 0 0 13 28 95 DATE OF START AND END FREEZING START = 18 NOV. END = 2 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.9 1.2 3.2 7.9 12.3 15.8 19.4 19.9 17.1 14.8 ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -1.9 -1.2 3.2 6.0 10.1 14.9 13.5 10.5 7.1 ***** ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.3 4.4 7.7 12.5 18.6 21.5 23.9 26.4 23.6 22.4 ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 6.8 6.3 8.9 9.3 12.6 11.4 9.0 12.9 13.1 15.3 ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.40 3.42 3.89 5.27 6.60 9.43 12.28 11.48 8.64 6.71 ***** ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 3.75 3.88 4.05 5.49 7.32 8.80 12.58 10.72 7.54 6.12 ***** ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.70 3.86 4.68 6.09 7.84 9.44 12.57 11.73 8.79 7.37 ***** ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -15.0 -7.0 -2.5 -3.0 3.5 11.0 9.0 -1.0 3.0 ***** ***** ****** DAY 21 13 2 18 2 7 6 31 28 8 ** ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 12.0 17.5 28.0 27.0 30.5 33.0 34.0 30.5 27.5 ***** ***** ****** DAY 13 4 20 6 17 17 7 12 18 30 ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 23.8 16.0 16.6 37.0 10.0 6.5 3.0 5.5 11.0 ***** ***** ****** DAY 8 5 27 12 25 6 25 16 11 5 ** ** MONTHLY TOTAL PRECIPITATION IN MM. 33.8 46.8 64.8 83.3 59.2 29.5 9.9 5.0 10.3 21.4 ***** ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.9 47.3 6.9 5.9 NO. OF DAYS WITH PRECIPITATION. 8 10 12 14 6 9 5 2 4 5 *** *** *** NO. OF DAYS PRECIPITATION EQUAL 5 8 12 13 6 6 3 2 3 5 *** *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 3 1 1 0 0 0 1 *** *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 88 85 90 82 71 82 88 80 74 74 *** *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 72 62 64 52 54 65 47 40 36 *** *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 82 85 79 71 70 82 67 64 63 *** *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 5 5 0 0 0 0 0 0 0 *** *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 *** *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 6 5 1 0 0 0 0 0 0 *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 4 3 1 0 *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 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 *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 19 21 6 3 0 0 0 1 0 *** *** *** DATE OF START AND END FREEZING START = 28 SEP. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MEAN AND EXTREMES FOR THE PERIOD 1997 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 0.5 1.9 5.5 11.2 14.5 18.7 21.7 21.7 18.8 14.0 7.1 3.4 11.6 SD OF MEAN DAILY TEMPERATURE IN C. 1.57 1.80 1.57 2.82 1.63 2.00 1.72 1.16 1.31 1.24 1.62 2.86 1.78 AVERAGE OF MINIMUM TEMPERATURE IN C. -3.2 -2.1 0.8 5.7 8.1 12.8 16.2 16.0 12.2 7.2 2.2 -0.3 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.2 5.9 10.3 16.7 21.0 24.9 27.2 27.9 25.2 20.7 11.9 7.2 16.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 7.4 8.0 9.5 10.9 12.9 11.8 11.1 12.0 13.2 13.5 9.8 7.5 10.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.12 3.36 4.09 5.59 7.27 9.38 11.66 11.52 9.69 6.80 4.79 3.88 6.76 MEAN OF MIXING RATIO AT 09 GMT. 3.77 4.03 4.45 6.02 8.00 9.51 11.99 11.65 9.31 7.39 5.51 4.48 7.17 MEAN OF MIXING RATIO AT 15 GMT. 3.55 3.77 4.65 6.56 8.35 10.25 12.79 13.25 10.66 7.88 5.35 4.22 7.60 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.6 -15.0 -9.2 -2.5 -3.0 2.0 10.5 8.0 -1.0 -2.8 -10.5 -15.0 -15.0 YEAR - DAY 0-12 3-13 98- 2 3-18 3- 2 1- 3 1-20 2-14 3-28 98- 9 99-30 2-27 2-27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.5 17.5 24.0 29.5 36.5 36.5 37.5 37.0 38.0 34.0 23.5 18.5 38.0 YEAR - DAY 2- 2 99-27 1-23 98-18 1-16 97-16 0- 1 97-12 0- 8 2- 9 1- 4 98- 9 0- 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 18.0 74.0 18.0 69.0 37.0 15.5 35.0 117.0 33.0 18.4 35.0 13.0 117.0 YEAR - DAY 0-28 2- 5 1-26 2-22 3-25 0-13 2-29 1-11 98-12 1- 2 99- 2 2- 2 1-11 MONTHLY TOTAL PRECIPITATION IN MM. 28.2 46.3 46.1 66.6 28.8 16.9 24.4 42.4 19.0 26.9 54.6 21.6 421.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 28.6 26.7 20.3 24.4 NO. OF DAYS WITH PRECIPITATION. 7 7 8 7 7 5 5 4 5 5 8 6 74 NO. OF DAYS PRECIPITATION EQUAL 5 6 7 7 5 4 3 3 3 5 7 5 60 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 1 1 1 1 0 1 2 1 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 81 81 77 78 77 81 78 82 79 84 82 80 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 70 68 59 54 54 51 56 50 49 50 62 67 58 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 78 77 74 71 70 66 70 69 72 72 77 77 73 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 13 8 4 0 0 0 0 0 0 0 1 5 31 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 1 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 4 2 0 0 0 0 0 0 0 0 2 16 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 6 8 10 6 1 0 0 33 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. 24 20 13 2 1 0 0 0 0 0 8 14 82 DATE OF START AND END FREEZING START = 28 SEP. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION SOODAGHLEN LATITUDE 37 10 N DATA PROCESSING CENTER LONGITUDE 55 50 E ELEVATION 1320 MET. MEAN AND EXTREMES FOR THE PERIOD 1997 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 0.2 1.5 5.1 11.1 14.8 19.0 20.9 22.0 18.2 13.8 6.8 3.2 11.4 AVERAGE DEW POINT TEMPERATURE. IN C. -3.9 -2.9 -0.6 3.8 7.5 10.9 14.8 14.3 11.0 6.6 1.8 -1.2 5.2 AVERAGE OF MIXING RATIO IN G/KG 3.48 3.72 4.39 6.05 7.87 9.71 12.60 12.28 9.87 7.35 5.21 4.19 7.23 AVERAGE OF VAPOUR PRESSURE HPA 4.79 5.12 6.05 8.34 10.84 13.36 17.28 16.85 13.58 10.13 7.17 5.77 9.94 AVERAGE OF SATURATION DEFICIT IN HPA 1.78 2.09 3.41 6.02 7.06 9.64 8.29 10.50 8.31 6.62 3.24 2.26 5.77 AVERAGE RELATIVE HUMIDITY IN PERCENT 76 76 71 67 67 65 72 67 68 67 74 75 70 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 86 85 85 82 82 80 86 81 84 84 88 86 84 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 65 65 57 53 52 50 58 51 48 48 60 64 56 NO. OF DAYS PRECIPITATION EQUAL 2 3 3 4 2 1 2 2 1 2 5 2 29 OR MORE THAN 5 MM.