IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1988 6.3 7.3 13.3 20.0 26.6 29.8 32.6 29.9 25.5 19.0 12.7 7.5 26.3 1989 1.7 3.2 13.4 18.3 23.8 29.8 31.6 28.8 24.5 18.8 12.4 7.4 29.9 1990 3.4 6.7 12.0 22.2 ****** 29.9 30.9 31.2 26.0 18.4 12.6 6.5 ****** 1991 4.9 6.7 11.9 20.1 23.8 29.3 31.4 28.8 25.0 18.3 11.7 8.0 26.5 1992 3.1 7.3 9.3 17.6 21.8 29.5 31.2 27.8 22.1 16.9 13.2 7.4 28.1 1993 3.6 8.7 11.8 19.2 24.4 29.4 30.7 29.2 24.9 16.6 11.6 6.9 27.1 1994 7.1 7.4 13.5 19.0 24.7 29.6 32.7 31.2 22.1 19.0 14.9 5.7 27.0 1995 7.1 8.9 ****** ****** 23.0 28.9 33.1 29.4 25.2 17.4 12.0 4.0 ****** 1996 3.7 9.7 12.2 19.1 24.4 29.6 29.8 29.5 26.2 17.7 9.6 7.6 26.1 1997 6.7 6.5 10.7 17.7 24.0 30.0 34.4 29.2 25.1 20.5 11.7 7.0 27.9 1998 4.9 8.0 14.0 19.9 24.6 28.6 33.0 30.4 26.5 18.5 13.7 10.0 28.1 1999 5.5 11.5 12.6 19.6 25.5 31.0 31.5 28.6 26.4 20.1 12.5 6.6 26.0 2000 5.7 7.7 12.4 22.3 27.4 29.3 30.4 28.6 27.5 18.3 10.3 7.3 24.7 2001 4.8 8.3 14.1 21.3 26.6 29.8 32.9 30.0 25.9 21.1 12.4 9.7 28.1 2002 7.7 10.1 14.5 19.2 25.9 30.3 32.7 32.0 27.0 20.4 12.3 6.0 26.7 2003 7.3 10.1 13.9 20.6 23.9 31.1 35.0 30.6 25.7 20.9 11.0 7.5 27.7 MEAN 5.2 8.0 12.6 19.7 24.7 29.8 32.1 29.7 25.3 18.9 12.2 7.2 26.9 SD 1.77 1.93 1.41 1.41 1.48 0.66 1.44 1.14 1.51 1.41 1.25 1.42 1.40 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 -1.6 0.3 4.9 12.4 18.5 20.4 24.2 20.6 15.0 8.9 2.6 -2.0 10.4 1989 -6.2 -5.7 4.9 9.1 14.6 19.3 22.6 18.5 13.6 7.5 3.3 -2.1 8.3 1990 -4.2 -1.3 3.1 13.2 ****** 19.7 22.1 21.6 14.7 8.2 2.0 -2.4 ****** 1991 -1.1 -2.0 5.4 11.5 15.2 20.8 22.3 18.6 14.6 9.3 3.0 1.7 9.9 1992 -2.2 -0.7 2.2 10.1 14.3 21.4 22.1 19.0 11.3 6.0 3.9 0.3 9.0 1993 -1.5 2.0 4.7 11.0 16.7 20.9 22.5 20.2 14.1 7.1 3.6 -2.0 9.9 1994 -1.1 -1.4 5.3 10.1 16.6 21.0 24.1 21.6 12.6 10.7 6.8 -2.8 10.3 1995 -1.8 1.2 ****** ****** 14.8 20.6 23.8 18.4 14.9 7.6 1.3 -3.0 ****** 1996 -1.9 3.3 5.9 11.0 16.1 20.8 21.7 20.2 15.4 8.0 1.2 -1.4 10.0 1997 -1.3 -2.8 2.5 9.3 16.2 22.1 25.8 18.3 14.9 11.3 4.4 -0.6 10.0 1998 -2.8 0.9 6.6 10.8 15.7 19.3 24.9 21.5 16.7 8.0 2.7 0.8 10.5 1999 -0.6 3.5 6.4 11.7 16.6 21.7 23.7 18.4 16.6 9.8 4.5 -2.6 10.8 2000 -2.4 -1.3 2.5 13.0 17.9 20.0 21.6 18.3 18.3 9.0 3.2 -0.2 10.0 2001 -2.8 -0.6 5.0 11.9 18.0 20.8 25.2 20.2 16.4 11.8 3.5 3.6 11.1 2002 0.8 2.1 5.2 11.5 17.0 22.0 25.1 22.6 16.4 10.0 5.4 -0.9 11.4 2003 0.3 1.7 6.5 12.6 16.1 22.8 26.5 21.9 15.8 10.4 2.0 1.5 11.5 MEAN -1.9 -0.0 4.7 11.3 16.3 20.8 23.6 20.0 15.1 9.0 3.3 -0.7 10.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 14.2 14.3 21.8 27.5 34.7 39.2 41.1 39.3 36.0 29.2 22.8 17.0 28.1 1989 9.6 11.9 21.8 27.4 33.0 40.4 40.7 39.1 35.4 30.2 21.4 16.8 27.3 1990 11.0 14.6 21.0 31.2 ****** 40.1 39.7 40.8 37.4 28.6 23.3 15.5 ****** 1991 11.3 14.6 18.5 28.7 32.4 37.8 40.5 39.0 35.3 27.2 20.3 14.3 26.7 1992 8.4 15.3 16.4 25.1 29.5 37.6 40.3 36.6 32.8 27.6 22.3 14.3 25.5 1993 8.6 15.4 18.9 27.4 32.0 37.9 38.9 38.2 35.7 26.0 19.5 15.8 26.2 1994 15.4 16.2 21.7 28.0 32.9 38.2 41.4 40.8 31.5 27.3 23.0 14.2 27.5 1995 16.1 16.7 ****** ****** 31.3 37.2 42.4 40.5 35.5 27.2 22.7 10.9 ****** 1996 9.3 16.1 18.5 27.2 32.7 38.5 37.9 38.8 36.9 27.4 18.1 16.7 26.5 1997 14.8 15.7 18.8 26.2 31.9 37.8 43.1 40.2 35.3 29.7 19.0 14.6 27.3 1998 12.5 14.9 21.3 29.0 33.5 38.0 41.0 39.3 36.3 28.9 24.6 19.2 28.2 1999 11.6 19.4 18.8 27.6 34.5 40.4 39.3 38.7 36.2 30.5 20.5 15.7 27.8 2000 13.9 16.7 22.3 31.6 36.9 38.7 39.2 38.8 36.7 27.6 17.5 14.8 27.9 2001 12.4 17.2 23.1 30.7 35.1 38.9 40.7 39.9 35.5 30.3 21.4 15.7 28.4 2002 14.7 18.1 23.9 26.8 34.7 38.6 40.4 41.3 37.6 30.9 19.1 12.9 28.3 2003 14.3 18.5 21.3 28.6 31.7 39.4 43.6 39.4 35.5 31.5 20.1 13.6 28.1 MEAN 12.4 16.0 20.5 28.2 33.1 38.7 40.6 39.4 35.6 28.8 21.0 15.1 27.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 15.8 14.0 16.9 15.1 16.2 18.8 16.9 18.7 21.0 20.3 20.2 19.0 17.7 1989 15.8 17.6 16.9 18.3 18.4 21.1 18.1 20.6 21.8 22.7 18.1 18.9 19.0 1990 15.2 15.8 17.9 18.0 ****** 20.4 17.6 19.2 22.7 20.4 21.3 17.9 ****** 1991 12.3 16.6 13.1 17.2 17.2 17.0 18.2 20.4 20.7 17.9 17.3 12.6 16.7 1992 10.6 16.0 14.2 15.0 15.2 16.2 18.2 17.6 21.5 21.6 18.4 14.0 16.5 1993 10.1 13.4 14.2 16.4 15.3 17.0 16.4 18.0 21.6 18.9 15.9 17.8 16.2 1994 16.5 17.6 16.4 17.9 16.3 17.2 17.3 19.2 18.9 16.6 16.2 17.0 17.3 1995 17.9 15.5 ****** ****** 16.5 16.6 18.6 22.1 20.6 19.6 21.4 13.9 ****** 1996 11.2 12.8 12.6 16.2 16.6 17.8 16.2 18.6 21.5 19.4 16.9 18.1 16.5 1997 16.1 18.5 16.3 16.9 15.7 15.7 17.3 21.9 20.4 18.4 14.6 15.2 17.2 1998 15.3 14.0 14.7 18.2 17.8 18.7 16.1 17.8 19.6 20.9 21.9 18.4 17.8 1999 12.2 15.9 12.4 15.9 17.9 18.7 15.6 20.3 19.6 20.7 16.0 18.3 17.0 2000 16.3 18.0 19.8 18.6 19.0 18.7 17.6 20.5 18.4 18.6 14.3 15.0 17.9 2001 15.2 17.8 18.1 18.8 17.1 18.1 15.5 19.7 19.1 18.5 17.9 12.1 17.3 2002 13.9 16.0 18.7 15.3 17.7 16.6 15.3 18.7 21.2 20.9 13.7 13.8 16.8 2003 14.0 16.8 14.8 16.0 15.6 16.6 17.1 17.5 19.7 21.1 18.1 12.1 16.6 MEAN 14.3 16.0 15.8 16.9 16.8 17.8 17.0 19.4 20.5 19.8 17.6 15.9 17.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 ****** 3.38 4.22 5.69 6.36 6.19 7.46 7.33 4.78 3.95 3.31 3.00 ****** 1989 2.42 2.53 3.90 4.65 5.17 6.07 7.78 6.50 4.69 3.57 4.22 3.06 4.55 1990 2.62 2.96 3.60 5.02 ****** 6.50 7.19 6.94 4.50 3.54 3.03 2.86 ****** 1991 3.57 3.31 5.53 5.84 5.39 6.63 7.84 6.35 4.59 5.53 3.62 3.95 5.18 1992 3.24 2.80 3.78 6.28 7.50 8.38 7.35 6.76 4.26 3.58 3.58 4.05 5.13 1993 3.33 3.88 4.12 5.53 6.90 7.40 7.00 6.40 4.05 3.28 3.02 2.19 4.76 1994 2.66 2.18 3.89 4.19 6.63 6.12 8.24 7.79 4.64 6.21 4.61 2.37 4.96 1995 2.71 3.07 ****** ****** 5.65 7.55 7.50 6.69 4.87 3.77 2.39 3.24 ****** 1996 3.17 4.15 4.70 4.46 6.72 5.87 6.82 4.88 4.71 3.05 2.79 2.57 4.49 1997 2.83 2.58 3.10 4.75 4.83 6.92 6.69 4.14 3.82 4.27 3.77 3.29 4.25 1998 2.90 3.52 3.85 4.31 5.44 5.32 6.63 6.18 4.54 3.45 2.51 2.85 4.29 1999 3.79 3.88 4.55 4.99 4.57 5.05 7.11 4.51 4.65 3.34 3.44 2.60 4.37 2000 2.58 2.67 2.52 3.59 6.67 5.43 6.55 6.31 5.22 4.53 3.95 3.98 4.50 2001 2.80 2.91 3.98 3.95 5.71 5.75 8.17 6.07 4.74 5.03 3.25 4.91 4.77 2002 3.76 3.18 3.61 5.27 5.49 5.88 7.40 6.47 4.25 3.66 5.19 3.59 4.81 2003 3.41 3.42 3.99 5.99 5.45 6.93 7.83 6.54 5.11 3.66 3.36 3.92 4.97 MEAN 3.06 3.16 3.96 4.97 5.90 6.38 7.35 6.25 4.59 4.03 3.51 3.28 4.70 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 3.50 4.03 4.53 7.18 6.45 5.89 6.64 7.21 6.16 5.80 4.27 3.53 5.43 1989 2.96 3.19 4.60 5.61 6.38 6.48 6.61 8.17 6.71 6.19 5.81 4.17 5.57 1990 3.51 3.57 3.74 5.76 ****** 8.21 8.23 8.71 7.48 5.97 5.59 4.13 ****** 1991 4.57 4.31 5.36 6.15 5.57 8.10 9.61 8.24 7.40 8.03 5.20 5.04 6.46 1992 3.75 3.37 4.57 7.22 8.50 8.66 9.13 9.86 7.82 6.94 5.58 4.85 6.69 1993 3.82 4.69 4.15 5.88 7.20 9.23 7.27 7.13 4.85 3.04 3.54 3.63 5.37 1994 4.30 2.73 4.19 4.52 8.62 6.30 8.08 7.77 5.46 7.81 6.47 2.84 5.76 1995 3.29 3.05 ****** ****** 5.53 7.16 7.21 9.95 6.73 5.59 3.78 3.73 ****** 1996 3.72 4.23 4.30 3.68 6.19 5.05 4.65 6.95 7.44 3.95 3.45 3.07 4.72 1997 3.29 3.25 3.09 4.57 4.53 5.68 6.81 5.16 4.49 5.40 4.66 3.82 4.56 1998 3.57 3.39 3.77 4.29 5.02 4.52 6.27 5.44 4.64 4.57 3.46 3.40 4.36 1999 4.22 3.65 3.99 4.66 5.76 6.03 5.82 5.07 4.68 4.32 3.77 3.00 4.58 2000 2.98 2.89 2.95 3.92 10.62 7.42 8.29 10.25 6.07 6.06 5.19 4.77 5.95 2001 3.62 3.43 4.33 4.49 5.97 6.69 8.52 6.91 7.10 6.77 4.49 6.15 5.71 2002 4.48 3.57 4.23 5.76 5.76 7.04 8.48 7.56 5.65 5.24 5.65 3.99 5.62 2003 4.20 3.44 4.06 6.39 5.70 8.54 10.35 8.32 7.29 5.68 4.57 4.84 6.12 MEAN 3.74 3.56 4.13 5.34 6.52 6.94 7.63 7.67 6.25 5.72 4.72 4.06 5.52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 4.30 4.18 5.18 6.22 6.29 6.49 6.68 6.68 6.57 5.38 4.13 3.21 5.44 1989 2.93 3.07 4.56 5.35 6.15 6.67 6.44 7.69 6.44 6.17 5.70 4.35 5.46 1990 3.74 4.38 4.37 5.82 ****** 9.31 8.16 8.17 7.55 6.08 6.16 4.80 ****** 1991 4.86 4.97 5.92 6.56 5.59 7.49 8.46 8.05 7.78 8.03 5.50 5.21 6.54 1992 4.02 3.82 4.80 7.84 9.01 9.25 8.41 9.75 7.72 8.00 6.82 5.26 7.06 1993 4.26 4.69 4.46 5.96 7.17 9.37 6.64 6.56 4.76 3.55 3.76 3.69 5.41 1994 4.11 2.87 4.24 5.15 9.27 8.21 7.41 6.90 5.44 8.19 6.88 2.95 5.97 1995 3.48 3.28 ****** ****** 6.13 7.35 7.78 8.40 6.31 5.52 4.13 3.83 ****** 1996 3.63 4.06 4.40 4.05 6.03 4.86 4.38 6.08 7.17 3.84 3.50 3.13 4.59 1997 3.45 2.95 3.06 4.39 4.28 5.78 6.50 4.74 4.76 5.31 4.34 3.89 4.45 1998 3.44 3.66 3.75 4.25 5.49 4.23 5.72 4.87 4.28 9.76 3.23 3.19 4.66 1999 4.12 3.69 3.92 4.50 5.27 4.68 5.30 4.40 4.46 4.12 3.62 2.88 4.25 2000 3.03 2.74 2.49 3.69 11.13 7.32 7.79 9.22 5.84 5.68 4.66 4.56 5.68 2001 3.61 3.21 4.16 3.86 5.93 6.47 8.15 6.70 6.71 6.44 4.40 5.77 5.45 2002 4.06 3.62 4.35 5.89 6.00 7.10 7.89 7.29 5.42 5.23 5.99 4.19 5.59 2003 4.17 3.59 4.41 6.70 5.40 7.84 9.51 7.62 6.90 5.61 4.60 4.83 5.93 MEAN 3.83 3.68 4.28 5.35 6.61 7.03 7.20 7.08 6.14 6.06 4.84 4.11 5.51 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 -6.0 21 -4.5 7 -1.0 7 2.0 4 15.0 2 17.0 22 17.0 2 12.0 11 10.4 27 5.0 23 -5.0 25 -10.5 30 -10.5 1989 -9.5 6 -12.0 5 -1.5 31 1.0 1 4.0 2 15.0 2 14.5 31 13.0 8 3.5 25 4.5 25 -4.5 23 -7.0 19 -12.0 1990 -10.0 13 -6.0 27 -4.5 22 4.0 8 ***** ** 12.0 2 15.0 20 14.0 7 9.5 19 2.0 20 -1.5 15 -10.5 28 ***** 1991 -7.0 9 -9.5 16 -0.5 12 5.5 8 9.5 8 14.5 2 17.5 29 9.5 26 5.0 28 5.5 31 -2.5 27 -5.0 20 -9.5 1992 -10.0 29 -7.5 13 -6.5 13 4.5 20 9.5 4 16.0 12 15.0 23 12.0 17 5.5 12 0.2 29 -5.5 29 -7.5 31 -10.0 1993 -7.0 1 -5.5 18 -3.5 24 5.0 1 9.0 1 16.0 7 16.0 31 14.0 4 8.5 18 1.0 10 -7.4 30 -7.5 7 -7.5 1994 -7.5 11 -8.5 20 -0.5 14 -1.2 6 9.5 9 14.5 12 20.0 22 13.5 21 3.0 22 1.5 13 -1.0 12 -14.0 8 -14.0 1995 -7.5 21 -8.0 27 ***** ** ***** ** 10.0 11 14.5 7 15.5 27 13.0 10 8.0 23 0.0 28 -9.0 28 -6.5 16 ***** 1996 -13.5 15 -3.0 14 0.3 1 1.5 7 10.0 1 14.0 18 16.0 18 15.0 4 12.0 1 0.0 20 -6.5 19 -8.0 3 -13.5 1997 -5.0 3 -11.4 8 -5.0 9 0.0 14 7.5 7 16.5 2 18.0 1 10.0 30 10.0 10 5.0 30 -1.5 25 -7.0 30 -11.4 1998 -9.0 16 -7.0 24 -2.5 4 5.0 3 7.0 5 16.0 24 17.0 26 15.0 27 8.0 17 4.0 26 0.0 25 -4.0 20 -9.0 1999 -9.2 4 -5.0 1 -1.0 7 3.0 12 10.0 6 17.0 27 16.0 20 14.0 28 9.0 30 6.0 25 -4.0 30 -8.0 6 -9.2 2000 -12.0 14 -9.0 9 -4.2 4 5.0 2 10.0 4 14.0 15 11.0 20 13.0 14 12.0 27 4.0 30 -3.5 29 -6.0 19 -12.0 2001 -10.0 29 -8.0 13 0.0 1 6.0 12 10.0 7 12.4 23 13.0 31 14.0 16 10.0 23 6.0 12 -5.0 20 -2.0 4 -10.0 2002 -7.0 27 -7.0 5 -4.0 1 2.0 6 11.0 7 15.0 1 16.0 31 16.0 26 11.0 29 5.0 28 -2.0 30 -9.0 25 -9.0 2003 -5.0 3 -4.0 18 -4.0 3 3.0 2 7.0 3 19.0 4 21.0 2 14.5 14 9.0 28 7.0 16 -6.0 28 -7.0 14 -7.0 LOW. -13.5 15 -12.0 5 -6.5 13 -1.2 6 4.0 2 12.0 2 11.0 20 9.5 26 3.0 22 0.0 28 -9.0 28 -14.0 8 -14.0 YEAR 1996 1989 1992 1994 1989 1990 2000 1991 1994 1995 1995 1994 1994 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 18.0 25 25.0 2 30.0 21 34.0 20 40.5 28 49.5 5 44.5 3 43.0 3 41.0 12 34.5 20 29.0 1 22.0 26 49.5 1989 18.0 20 21.5 28 27.0 27 33.0 17 41.5 31 44.0 28 45.0 10 42.0 5 41.0 11 35.0 7 26.5 28 24.5 1 45.0 1990 19.0 23 24.0 20 30.0 14 40.0 25 ***** ** 44.5 29 43.0 2 44.0 19 41.0 1 34.5 1 30.0 11 25.5 4 ***** 1991 20.0 31 24.5 27 24.5 17 37.0 29 38.5 30 42.0 11 44.5 7 43.5 6 43.0 8 30.0 10 29.0 3 24.5 12 44.5 1992 16.5 3 24.5 23 25.0 30 31.0 13 36.0 30 42.0 24 44.0 5 41.0 6 37.0 17 31.0 4 27.5 7 22.0 16 44.0 1993 21.0 29 24.0 28 25.5 8 34.0 20 37.0 18 43.0 21 43.0 6 42.5 21 39.0 14 35.0 1 30.0 1 22.0 29 43.0 1994 25.0 5 24.0 1 28.0 30 35.0 25 37.0 31 42.5 26 45.0 8 43.0 3 38.0 3 33.0 2 29.0 4 24.5 3 45.0 1995 23.0 17 23.0 8 ***** ** ***** ** 37.0 7 43.0 22 46.0 12 42.5 6 40.0 9 35.0 4 29.0 4 17.0 22 ***** 1996 19.0 30 27.0 9 28.0 31 33.0 21 40.0 31 42.0 1 42.0 8 42.5 26 40.5 8 33.0 14 26.0 3 24.0 27 42.5 1997 21.0 16 27.0 22 25.0 29 32.5 28 37.0 27 41.5 17 46.0 24 44.0 15 40.0 1 36.0 2 26.0 4 22.0 10 46.0 1998 20.0 25 25.0 7 30.0 28 35.0 15 38.0 12 40.0 5 45.5 10 43.0 17 42.0 4 37.0 1 28.0 1 27.0 24 45.5 1999 19.0 8 26.0 20 29.0 26 31.0 8 40.0 31 45.0 29 46.0 5 40.2 15 41.0 15 35.0 6 27.0 1 22.0 29 46.0 2000 23.0 27 24.0 26 33.0 24 36.0 22 41.0 26 44.0 29 44.0 8 42.0 4 40.0 1 33.0 1 25.0 3 23.0 25 44.0 2001 22.0 15 23.0 21 30.0 31 34.0 5 41.0 16 44.0 28 45.0 8 44.0 25 40.0 5 37.0 1 29.0 7 23.0 29 45.0 2002 24.0 7 26.0 27 30.0 27 36.0 28 39.9 20 43.0 29 45.0 18 44.0 9 40.0 4 35.0 4 28.0 11 22.0 21 45.0 2003 24.0 13 25.0 20 29.0 20 37.0 29 37.0 23 44.0 24 45.0 17 42.0 1 39.0 8 36.0 2 28.0 1 25.0 19 45.0 HIG. 25.0 5 27.0 9 33.0 24 40.0 25 41.5 31 49.5 5 46.0 12 44.0 19 43.0 8 37.0 1 30.0 11 27.0 24 49.5 YEAR 1994 1996 2000 1990 1989 1988 1995 1990 1991 1998 1990 1998 1988 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 5.1 18 26.0 3 9.0 24 3.5 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 26.0 1989 6.5 3 1.6 23 2.5 20 0.0 ** 1.0 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.2 2 0.4 13 6.5 1990 5.1 5 6.5 5 11.0 19 1.2 11 ***** ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 21 ***** 1991 7.0 15 9.0 20 27.0 1 1.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 16 5.0 16 12.5 14 27.0 1992 4.0 12 0.8 4 8.0 31 8.0 7 3.0 9 1.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.5 4 8.0 1993 16.0 8 11.0 3 3.0 9 1.5 9 2.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 26 1.0 25 16.0 1994 5.0 24 5.0 25 5.0 23 2.5 28 1.5 16 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.0 17 0.0 ** 5.0 1995 2.5 1 4.0 6 ***** ** ***** ** 5.5 27 1.0 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 12.0 25 ***** 1996 8.0 12 0.0 ** 9.0 7 1.0 14 3.0 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.5 29 2.0 23 9.0 1997 10.5 17 0.0 ** 11.2 16 4.0 7 0.8 5 1.5 24 0.0 ** 0.0 ** 0.0 ** 4.0 24 2.5 28 1.0 1 11.2 1998 4.5 6 7.5 12 4.0 2 7.0 7 1.5 13 0.0 ** 0.0 ** 0.5 4 0.0 ** 0.0 ** 0.0 ** 0.5 4 7.5 1999 12.0 18 23.0 6 20.5 2 2.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 12 2.5 12 23.0 2000 9.0 29 1.0 25 3.0 26 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 1.0 4 4.2 6 3.5 16 9.0 2001 4.5 27 0.0 ** 6.5 11 0.0 ** 2.0 3 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.5 24 7.2 3 7.2 2002 0.0 ** 3.0 20 2.5 21 14.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 13.0 4 8.5 2 14.0 2003 11.0 18 0.0 ** 3.5 26 4.0 18 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 28.5 6 28.5 HIG. 16.0 8 26.0 3 27.0 1 14.0 12 5.5 27 1.5 24 0.0 ** 0.5 4 0.0 ** 4.0 16 13.0 4 28.5 6 28.5 YEAR 1993 1988 1991 2002 1995 1997 **** 1998 **** 1991 2002 2003 2003 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1988 5.4 41.5 28.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 84.9 88.2 11.8 0.0 0.0 1989 9.5 2.1 3.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 2.2 0.5 18.3 79.8 5.5 0.0 14.8 1990 11.3 13.0 11.0 1.2 ****** 0.0 0.0 0.0 0.0 0.0 0.0 11.5 ****** 73.5 2.5 0.0 24.0 1991 13.3 12.7 43.0 1.0 0.0 0.0 0.0 0.0 0.0 11.0 5.0 34.0 120.0 57.5 0.8 0.0 41.7 1992 14.5 0.8 20.0 12.3 8.7 1.5 0.0 0.0 0.0 0.0 0.0 17.8 75.6 46.7 29.8 0.0 23.5 1993 45.5 14.0 5.0 1.5 3.0 0.0 0.0 0.0 0.0 0.0 4.0 1.0 74.0 87.2 6.1 0.0 6.8 1994 6.5 5.0 17.0 6.0 2.5 0.0 0.0 0.0 0.0 0.0 10.0 0.0 47.0 60.6 18.1 0.0 21.3 1995 3.0 4.0 ****** ****** 10.5 1.0 0.0 0.0 0.0 0.0 0.0 22.0 ****** 17.3 28.4 0.0 54.3 1996 18.0 0.0 16.5 3.0 13.5 0.0 0.0 0.0 0.0 0.0 3.5 3.5 58.0 59.5 28.4 0.0 12.1 1997 14.5 0.0 12.7 9.3 0.8 1.5 0.0 0.0 0.0 4.0 3.0 3.0 48.8 55.7 23.8 0.0 20.5 1998 8.5 14.0 9.5 12.0 2.0 0.0 0.0 0.5 0.0 0.0 0.0 0.5 47.0 68.1 29.8 1.1 1.1 1999 32.3 23.0 38.3 4.5 0.0 0.0 0.0 0.0 0.0 0.0 3.0 2.5 103.6 90.3 4.3 0.0 5.3 2000 9.0 1.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.7 14.4 34.1 38.1 0.0 0.0 61.9 2001 8.5 0.0 11.8 0.0 2.0 0.0 0.0 0.0 0.0 0.0 2.5 22.7 47.5 42.7 4.2 0.0 53.1 2002 0.0 3.0 3.7 26.0 0.0 0.0 0.0 0.0 0.0 0.0 15.2 9.5 57.4 11.7 45.3 0.0 43.0 2003 24.7 0.0 6.5 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 35.2 76.4 40.8 13.1 0.0 46.1 MEAN 14.0 8.4 15.3 6.5 2.9 0.3 0.0 0.0 0.0 1.0 3.4 11.1 62.9 60.1 15.2 0.0 24.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 3 8 6 6 0 0 0 0 0 0 0 0 23 1989 3 2 2 0 1 0 0 0 0 0 2 3 13 1990 5 3 2 1 *** 0 0 0 0 0 1 4 *** 1991 7 6 8 2 0 0 0 0 0 5 1 5 34 1992 6 1 4 3 4 2 0 0 0 0 0 6 26 1993 6 3 3 1 2 0 0 0 0 0 1 1 17 1994 2 1 7 3 2 0 0 0 0 0 3 0 18 1995 2 2 *** *** 5 1 0 0 0 0 0 4 *** 1996 3 0 7 3 7 0 0 0 0 0 1 2 23 1997 2 0 2 3 1 2 0 0 0 2 3 4 19 1998 2 5 3 3 2 0 2 1 0 0 0 4 22 1999 8 1 6 3 0 0 0 0 0 0 2 1 21 2000 1 1 1 0 0 0 0 0 0 1 4 7 15 2001 4 0 3 0 1 0 0 0 0 0 1 8 17 2002 0 1 3 6 0 0 0 0 0 0 4 3 17 2003 7 0 2 4 1 0 0 0 0 0 0 6 20 MEAN 4 2 4 3 2 0 0 0 0 1 1 4 21 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 1 8 5 5 0 0 0 0 0 0 0 0 19 1989 2 1 1 0 1 0 0 0 0 0 2 0 7 1990 3 3 1 1 *** 0 0 0 0 0 0 3 *** 1991 4 3 5 1 0 0 0 0 0 3 1 5 22 1992 5 0 3 3 4 1 0 0 0 0 0 5 21 1993 6 2 3 1 2 0 0 0 0 0 1 1 16 1994 2 1 5 3 2 0 0 0 0 0 3 0 16 1995 1 1 *** *** 4 1 0 0 0 0 0 4 *** 1996 3 0 7 3 7 0 0 0 0 0 1 2 23 1997 2 0 2 3 0 1 0 0 0 1 1 2 12 1998 2 5 3 3 1 0 0 0 0 0 0 0 14 1999 6 1 5 3 0 0 0 0 0 0 1 1 17 2000 1 1 1 0 0 0 0 0 0 1 2 6 12 2001 3 0 3 0 1 0 0 0 0 0 1 7 15 2002 0 1 2 5 0 0 0 0 0 0 3 2 13 2003 4 0 2 4 0 0 0 0 0 0 0 5 15 MEAN 3 2 3 2 1 0 0 0 0 0 1 3 15 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 0 1 0 0 0 0 0 0 0 0 0 0 1 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 1 0 *** 0 0 0 0 0 0 0 *** 1991 0 0 2 0 0 0 0 0 0 0 0 2 4 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 3 1 0 0 0 0 0 0 0 0 0 0 4 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 *** *** 0 0 0 0 0 0 0 1 *** 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 1 0 1 0 0 0 0 0 0 0 0 0 2 1998 0 0 0 0 0 0 0 0 0 0 0 0 0 1999 2 1 1 0 0 0 0 0 0 0 0 0 4 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 0 0 0 1 0 0 0 0 0 0 1 0 2 2003 1 0 0 0 0 0 0 0 0 0 0 1 2 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 *** 65 59 52 40 32 32 38 36 42 56 64 *** 1989 73 72 55 51 38 31 33 36 37 43 64 63 50 1990 66 63 56 40 *** 31 32 32 33 41 54 71 *** 1991 79 71 77 52 38 33 36 36 37 62 65 70 55 1992 78 61 67 66 59 42 34 39 40 44 54 81 55 1993 79 70 61 52 45 37 32 34 32 41 45 52 48 1994 59 51 56 41 42 29 36 38 39 61 57 55 47 1995 66 56 *** *** 40 39 31 37 36 43 44 79 *** 1996 77 72 67 41 43 28 31 25 33 36 55 61 47 1997 66 64 53 46 31 31 25 24 28 41 59 73 45 1998 75 68 52 42 38 26 26 31 30 41 44 56 44 1999 83 65 64 46 30 23 31 27 32 35 55 63 46 2000 62 64 41 31 39 28 31 38 32 47 65 81 47 2001 72 63 58 34 36 29 33 33 33 42 52 80 47 2002 76 60 48 50 37 29 31 32 30 37 73 76 48 2003 69 64 53 55 37 33 29 33 37 38 60 76 49 MEAN 72 64 58 47 40 31 31 33 34 43 56 69 48 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 37 44 30 33 20 14 15 17 17 24 24 30 25 1989 43 41 31 25 21 14 14 19 18 24 38 35 27 1990 46 39 28 22 *** 19 19 18 19 25 31 41 *** 1991 58 46 42 26 20 20 22 19 21 36 36 52 33 1992 58 34 39 37 35 22 20 26 25 30 33 50 34 1993 58 45 32 27 25 23 17 17 13 15 25 34 28 1994 40 26 28 19 27 15 16 16 19 35 38 29 26 1995 31 26 *** *** 21 19 14 21 19 25 21 49 *** 1996 57 41 35 17 21 12 11 16 19 17 27 27 25 1997 35 35 25 23 16 14 13 11 13 21 34 38 23 1998 41 36 26 17 16 11 13 12 13 19 19 26 21 1999 50 29 34 20 17 13 14 12 13 17 27 29 23 2000 35 28 19 14 28 18 19 23 16 28 41 48 26 2001 45 30 27 16 18 16 19 15 20 25 27 59 26 2002 45 29 23 28 17 17 18 16 14 19 40 42 26 2003 45 28 27 28 19 22 19 18 20 20 31 49 27 MEAN 45 35 30 23 21 17 16 17 17 24 31 40 26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 52 48 41 33 19 17 15 17 20 26 30 33 29 1989 47 43 34 27 23 16 15 19 21 29 45 47 31 1990 54 51 37 22 *** 22 19 18 22 30 43 57 *** 1991 68 58 51 30 20 19 20 20 25 43 46 61 38 1992 68 43 44 44 40 25 19 27 28 40 49 62 41 1993 71 51 36 30 26 24 16 17 14 20 32 41 32 1994 45 29 28 25 32 20 16 15 21 43 46 35 30 1995 37 31 *** *** 26 19 16 19 20 30 29 56 *** 1996 61 43 38 19 23 12 11 15 20 20 33 34 27 1997 42 33 26 24 16 15 12 11 15 25 36 45 25 1998 45 43 29 19 20 11 12 12 13 48 24 29 25 1999 57 32 35 21 17 11 13 11 13 18 30 31 24 2000 39 29 17 13 30 18 18 22 16 28 42 52 27 2001 49 31 30 15 19 16 17 16 20 26 32 61 28 2002 45 32 25 30 19 17 17 15 14 22 51 54 28 2003 53 32 30 33 19 19 18 18 20 23 37 55 30 MEAN 52 39 33 26 23 18 16 17 19 29 38 47 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 7 2 0 0 0 0 0 0 0 0 8 9 26 1989 27 18 0 0 0 0 0 0 0 0 1 18 64 1990 18 7 1 0 *** 0 0 0 0 0 0 8 *** 1991 11 4 0 0 0 0 0 0 0 0 0 3 18 1992 11 10 4 0 0 0 0 0 0 0 3 3 31 1993 6 1 0 0 0 0 0 0 0 0 2 11 20 1994 10 10 0 0 0 0 0 0 0 0 0 14 34 1995 10 6 *** *** 0 0 0 0 0 0 5 14 *** 1996 6 0 0 0 0 0 0 0 0 0 2 10 18 1997 10 14 2 0 0 0 0 0 0 0 0 5 31 1998 15 3 0 0 0 0 0 0 0 0 0 1 19 1999 6 1 0 0 0 0 0 0 0 0 1 15 23 2000 12 10 2 0 0 0 0 0 0 0 0 6 30 2001 17 8 0 0 0 0 0 0 0 0 1 0 26 2002 10 2 2 0 0 0 0 0 0 0 0 12 26 2003 2 1 1 0 0 0 0 0 0 0 7 7 18 MEAN 11 6 1 0 0 0 0 0 0 0 2 9 29 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 0 0 0 0 6 14 26 17 2 0 0 0 65 1989 0 0 0 0 3 10 24 7 0 0 0 0 44 1990 0 0 0 2 *** 14 22 20 1 0 0 0 *** 1991 0 0 0 0 1 18 24 10 1 0 0 0 54 1992 0 0 0 0 1 17 18 11 0 0 0 0 47 1993 0 0 0 0 3 18 18 13 0 0 0 0 52 1994 0 0 0 0 3 18 26 19 3 0 0 0 69 1995 0 0 *** *** 0 15 26 7 2 0 0 0 *** 1996 0 0 0 0 4 16 15 15 2 0 0 0 52 1997 0 0 0 0 3 24 28 8 2 0 0 0 65 1998 0 0 0 0 3 10 28 21 5 0 0 0 67 1999 0 0 0 0 1 20 25 4 4 0 0 0 54 2000 0 0 0 1 10 13 20 6 8 0 0 0 58 2001 0 0 0 1 10 14 26 14 4 0 0 0 69 2002 0 0 0 2 4 21 30 23 1 0 0 0 81 2003 0 0 0 0 5 24 25 19 2 0 0 0 75 MEAN 0 0 0 0 4 17 24 13 2 0 0 0 60 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 0 0 0 0 0 0 0 0 0 0 0 0 0 1989 0 0 0 0 0 0 0 0 0 0 0 0 0 1990 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 2 0 0 0 0 0 0 0 0 0 0 0 2 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 0 0 0 0 0 0 0 1995 0 0 *** *** 0 0 0 0 0 0 0 0 *** 1996 0 0 0 0 0 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 0 0 1999 0 0 0 0 0 0 0 0 0 0 0 0 0 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 1 0 0 0 0 0 0 0 0 0 0 0 1 2002 0 0 0 0 0 0 0 0 0 0 0 0 0 2003 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 0 0 1 12 31 30 31 31 30 14 0 0 180 1989 0 0 0 8 24 30 31 31 25 19 0 0 168 1990 0 0 1 19 *** 30 31 31 30 10 1 0 *** 1991 0 0 0 12 23 30 31 31 25 2 0 0 154 1992 0 0 0 3 18 30 31 30 28 6 0 0 146 1993 0 0 0 6 23 30 31 30 30 4 1 0 155 1994 0 0 0 10 27 30 31 31 23 3 0 0 155 1995 0 0 *** *** 22 29 31 31 29 12 0 0 *** 1996 0 0 0 10 24 30 31 31 30 6 0 0 162 1997 0 0 0 6 24 30 31 31 29 14 0 0 165 1998 0 0 1 17 27 30 31 31 29 15 0 0 181 1999 0 0 0 10 29 30 31 31 28 22 0 0 181 2000 0 0 1 22 31 28 31 31 30 10 0 0 184 2001 0 0 1 23 30 30 31 31 26 21 0 0 193 2002 0 0 1 9 27 30 31 31 29 21 0 0 179 2003 0 0 0 11 25 30 25 31 29 28 0 0 179 MEAN 0 0 0 12 26 30 31 31 28 13 0 0 171 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 0 0 0 0 1 11 22 10 2 0 0 0 46 1989 0 0 0 0 3 19 19 12 1 0 0 0 54 1990 0 0 0 1 *** 17 17 21 4 0 0 0 *** 1991 0 0 0 0 0 8 21 9 3 0 0 0 41 1992 0 0 0 0 0 9 17 3 0 0 0 0 29 1993 0 0 0 0 0 13 13 9 0 0 0 0 35 1994 0 0 0 0 0 9 25 22 0 0 0 0 56 1995 0 0 *** *** 0 9 29 25 1 0 0 0 *** 1996 0 0 0 0 1 9 7 11 6 0 0 0 34 1997 0 0 0 0 0 5 31 23 3 0 0 0 62 1998 0 0 0 0 0 5 23 16 3 0 0 0 47 1999 0 0 0 0 1 22 14 6 4 0 0 0 47 2000 0 0 0 0 2 16 15 10 2 0 0 0 45 2001 0 0 0 0 2 14 16 20 2 0 0 0 54 2002 0 0 0 0 0 13 19 23 2 0 0 0 57 2003 0 0 0 0 0 14 25 16 0 0 0 0 55 MEAN 0 0 0 0 1 12 20 15 2 0 0 0 50 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 0 0 0 0 0 1 0 0 0 0 0 0 1 1989 0 0 0 0 0 0 1 0 0 0 0 0 1 1990 0 0 0 0 *** 0 0 0 0 0 0 0 *** 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 0 0 0 0 0 0 0 1993 0 0 0 0 0 0 0 0 0 0 0 0 0 1994 0 0 0 0 0 0 1 0 0 0 0 0 1 1995 0 0 *** *** 0 0 6 0 0 0 0 0 *** 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 8 0 0 0 0 0 8 1998 0 0 0 0 0 0 3 0 0 0 0 0 3 1999 0 0 0 0 0 1 2 0 0 0 0 0 3 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 2001 0 0 0 0 0 0 4 0 0 0 0 0 4 2002 0 0 0 0 0 0 2 0 0 0 0 0 2 2003 0 0 0 0 0 0 5 0 0 0 0 0 5 MEAN 0 0 0 0 0 0 2 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 -------------- 1988 13 17 2 0 0 0 0 0 0 0 11 20 63 11 16 3 8 1989 31 24 3 0 0 0 0 0 0 0 6 22 86 11 13 3 31 1990 29 20 8 0 *** 0 0 0 0 0 12 25 *** 11 15 3 23 1991 18 20 2 0 0 0 0 0 0 0 9 16 65 11 17 3 13 1992 23 19 10 0 0 0 0 0 0 0 4 15 71 11 27 3 26 1993 25 10 4 0 0 0 0 0 0 0 12 23 74 11 15 3 26 1994 20 20 2 1 0 0 0 0 0 0 5 21 69 11 12 4 6 1995 24 15 *** *** 0 0 0 0 0 1 15 25 *** 10 28 2 28 1996 21 6 0 0 0 0 0 0 0 2 9 21 59 10 20 2 25 1997 23 19 10 1 0 0 0 0 0 0 5 21 79 11 20 4 14 1998 25 16 6 0 0 0 0 0 0 0 2 17 66 11 25 3 7 1999 20 5 2 0 0 0 0 0 0 0 4 27 58 11 13 3 8 2000 25 21 13 0 0 0 0 0 0 0 15 19 93 11 11 3 17 2001 22 18 4 0 0 0 0 0 0 0 8 9 61 11 20 3 13 2002 15 11 9 0 0 0 0 0 0 0 6 21 62 11 19 3 24 2003 18 12 2 0 0 0 0 0 0 0 11 10 53 11 16 3 4 MEAN 22 16 5 0 0 0 0 0 0 0 8 20 71 10 20 4 14 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 6.9 8.5 14.4 19.7 27.7 31.3 33.6 31.4 26.9 20.5 13.9 9.1 20.3 1989 2.9 4.4 14.3 19.7 25.4 32.5 33.7 31.1 26.5 20.5 13.4 8.9 19.4 1990 4.5 7.8 13.2 24.1 ****** 32.4 33.0 33.2 28.0 20.0 14.2 7.5 ****** 1991 5.1 7.6 12.4 21.6 25.4 30.9 32.9 30.8 26.7 19.2 12.7 8.3 19.5 1992 3.2 7.8 10.1 18.6 22.8 30.9 33.3 29.4 24.2 19.2 14.5 7.7 18.5 1993 3.7 9.1 12.9 20.7 25.8 31.2 32.5 31.1 27.1 17.9 12.4 7.9 19.3 1994 8.0 8.5 15.0 20.8 26.3 31.8 34.5 33.1 24.0 19.8 15.8 6.6 20.3 1995 8.0 10.0 ****** ****** 24.8 30.8 35.2 32.3 27.2 19.3 13.7 4.9 ****** 1996 3.5 10.2 12.8 20.8 26.3 31.8 32.0 31.6 28.6 19.3 10.6 8.3 19.7 1997 7.6 8.0 11.9 19.5 26.0 32.0 36.1 32.0 27.2 21.9 12.6 8.0 20.2 1998 5.7 8.4 14.8 21.4 26.2 31.4 34.5 32.3 28.2 20.2 14.9 10.8 20.7 1999 5.8 12.1 13.3 21.1 27.6 33.3 33.0 30.8 28.2 21.8 13.1 8.0 20.7 2000 6.4 8.6 14.3 23.8 29.5 31.2 32.4 30.6 29.1 20.1 11.4 8.2 20.5 2001 5.7 9.8 15.7 23.6 28.3 32.0 34.0 31.8 28.1 23.3 14.1 10.2 21.4 2002 8.5 11.3 16.5 20.8 27.6 32.0 33.9 33.6 29.3 22.6 13.2 7.0 21.4 2003 8.1 11.0 15.2 21.6 25.3 32.1 36.7 32.2 27.5 22.7 12.3 8.1 21.1 MEAN 5.9 8.9 13.8 21.2 26.3 31.7 33.8 31.7 27.3 20.5 13.3 8.1 20.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 ****** -1.8 0.6 4.6 4.8 4.4 6.1 6.6 3.7 1.7 -2.3 -4.4 ****** 1989 -6.3 -5.7 -0.1 2.1 4.0 5.4 6.4 7.5 4.0 2.3 2.0 -2.4 1.6 1990 -4.2 -2.9 -2.0 3.0 ****** 8.4 8.3 8.2 5.0 2.0 0.9 -1.9 ****** 1991 -0.8 -0.7 3.0 4.6 3.1 7.2 9.7 7.2 5.3 6.6 1.0 0.5 3.9 1992 -2.7 -4.4 -0.7 6.8 9.1 9.9 8.6 9.6 5.2 4.0 2.4 0.4 4.0 1993 -2.1 -0.5 -1.0 3.7 6.8 9.2 6.5 5.8 -0.0 -4.3 -3.9 -4.7 1.3 1994 -2.8 -7.5 -1.4 0.1 8.6 5.7 8.4 7.5 2.2 7.0 3.6 -7.4 2.0 1995 -4.7 -5.5 ****** ****** 3.4 7.4 7.5 9.0 4.2 1.4 -4.4 -3.1 ****** 1996 -3.4 -1.1 -0.0 -1.6 4.8 2.1 2.5 2.7 4.4 -3.0 -4.2 -5.8 -0.2 1997 -4.6 -6.2 -5.5 -1.1 0.3 4.3 5.2 0.7 -0.1 1.6 -0.7 -2.6 -0.7 1998 -4.1 -3.4 -2.6 -0.7 2.6 0.4 4.9 2.9 -0.2 1.7 -4.9 -5.1 -0.7 1999 -1.5 -3.1 -1.4 0.2 1.7 1.7 4.3 0.7 0.4 -1.5 -3.0 -6.5 -0.7 2000 -6.3 -6.5 -7.5 -3.0 10.1 5.7 7.4 8.5 3.6 2.7 0.2 -0.2 1.2 2001 -3.9 -4.7 -1.1 -1.0 3.9 5.1 8.7 5.4 4.6 4.2 -1.5 3.1 1.9 2002 -1.5 -3.4 -1.8 3.2 3.7 5.9 8.5 6.8 1.9 0.9 3.1 -2.2 2.1 2003 -1.8 -3.2 -1.2 4.9 2.7 8.1 10.6 7.6 5.1 1.7 -1.1 -0.1 2.8 MEAN -3.4 -3.8 -1.5 1.7 4.6 5.7 7.1 6.0 3.1 1.8 -0.8 -2.6 1.5 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 ****** 3.87 4.64 6.36 6.37 6.19 6.93 7.07 5.84 5.04 3.90 3.24 ****** 1989 2.77 2.93 4.35 5.20 5.90 6.41 6.94 7.45 5.95 5.31 5.24 3.86 5.19 1990 3.29 3.64 3.90 5.54 ****** 8.01 7.86 7.94 6.51 5.20 4.93 3.93 ****** 1991 4.27 4.28 5.60 6.18 5.52 7.41 8.63 7.55 6.59 7.19 4.77 4.73 6.06 1992 3.69 3.33 4.38 7.11 8.28 8.76 8.30 8.79 6.60 6.25 5.50 4.71 6.31 1993 3.81 4.42 4.25 5.79 7.09 8.66 6.97 6.70 4.55 3.29 3.44 3.17 5.18 1994 3.69 2.59 4.11 4.62 8.17 6.88 7.91 7.49 5.18 7.40 5.99 2.72 5.56 1995 3.16 3.14 ****** ****** 5.77 7.35 7.50 8.35 5.97 4.96 3.44 3.60 ****** 1996 3.50 4.15 4.47 4.06 6.31 5.26 5.28 5.97 6.44 3.62 3.24 2.93 4.60 1997 3.19 2.92 3.09 4.57 4.55 6.12 6.67 4.68 4.36 5.00 4.26 3.66 4.42 1998 3.31 3.52 3.79 4.28 5.32 4.69 6.20 5.50 4.48 5.93 3.07 3.14 4.44 1999 4.04 3.74 4.15 4.72 5.20 5.25 6.08 4.66 4.60 3.93 3.61 2.83 4.40 2000 2.86 2.77 2.65 3.73 9.48 6.72 7.54 8.59 5.71 5.42 4.60 4.43 5.38 2001 3.34 3.18 4.16 4.10 5.87 6.30 8.28 6.56 6.18 6.08 4.05 5.61 5.31 2002 4.09 3.46 4.06 5.64 5.75 6.67 7.92 7.10 5.11 4.71 5.61 3.93 5.34 2003 3.93 3.48 4.15 6.36 5.52 7.77 9.23 7.49 6.44 4.98 4.18 4.53 5.67 MEAN 3.53 3.46 4.12 5.22 6.34 6.78 7.39 6.99 5.66 5.27 4.36 3.81 5.24 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 ****** 5.48 6.59 9.03 9.07 8.82 9.87 10.07 8.32 7.17 5.55 4.61 ****** 1989 3.92 4.15 6.19 7.39 8.40 9.14 9.90 10.61 8.47 7.56 7.43 5.47 7.39 1990 4.66 5.16 5.55 7.88 ****** 11.39 11.19 11.30 9.26 7.39 6.99 5.57 ****** 1991 6.04 6.06 7.93 8.78 7.86 10.54 12.27 10.74 9.38 10.19 6.77 6.70 8.61 1992 5.23 4.73 6.21 10.08 11.73 12.44 11.80 12.47 9.38 8.87 7.80 6.67 8.95 1993 5.39 6.26 6.03 8.22 10.07 12.30 9.93 9.54 6.50 4.69 4.89 4.50 7.36 1994 5.23 3.68 5.83 6.58 11.59 9.79 11.26 10.66 7.38 10.49 8.49 3.86 7.90 1995 4.48 4.45 ****** ****** 8.21 10.46 10.68 11.87 8.51 7.06 4.89 5.10 ****** 1996 4.96 5.88 6.34 5.79 8.98 7.51 7.54 8.50 9.16 5.15 4.61 4.16 6.55 1997 4.52 4.15 4.38 6.50 6.49 8.73 9.51 6.69 6.22 7.11 6.04 5.20 6.30 1998 4.69 4.99 5.39 6.10 7.57 6.70 8.86 7.84 6.40 8.37 4.37 4.47 6.31 1999 5.72 5.31 5.89 6.71 7.41 7.49 8.67 6.66 6.56 5.60 5.13 4.02 6.26 2000 4.06 3.93 3.77 5.33 13.41 9.58 10.74 12.18 8.15 7.71 6.52 6.28 7.64 2001 4.74 4.52 5.91 5.85 8.36 8.99 11.77 9.35 8.81 8.65 5.75 7.93 7.55 2002 5.79 4.91 5.78 8.01 8.19 9.52 11.28 10.13 7.29 6.71 7.95 5.56 7.59 2003 5.56 4.95 5.90 9.03 7.86 11.05 13.12 10.67 9.17 7.10 5.93 6.41 8.06 MEAN 5.00 4.91 5.85 7.42 9.01 9.65 10.52 9.96 8.06 7.49 6.19 5.41 7.46 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 ****** 6.51 11.27 15.62 30.14 39.27 44.67 38.73 30.62 18.98 12.48 8.03 ****** 1989 4.17 5.09 11.20 17.62 27.05 42.78 45.11 37.77 29.87 19.46 9.23 7.07 21.37 1990 4.39 6.28 11.30 25.35 ****** 40.26 41.48 42.64 32.41 18.28 11.20 6.23 ****** 1991 3.23 5.22 7.22 18.66 26.59 36.40 40.44 37.37 29.61 13.82 9.55 5.22 19.44 1992 3.06 6.97 7.23 12.94 17.78 34.45 42.16 31.29 23.97 15.91 10.95 4.63 17.61 1993 3.06 6.08 9.99 17.72 24.95 35.63 41.17 38.53 32.86 17.71 11.27 7.11 20.51 1994 6.58 8.67 12.52 20.27 24.31 39.45 46.42 43.58 25.08 14.03 10.90 7.17 21.58 1995 7.30 8.91 ****** ****** 24.87 36.32 49.30 40.40 30.80 17.83 13.09 3.99 ****** 1996 3.56 7.48 9.29 20.56 27.09 41.88 41.91 40.88 33.58 19.45 9.43 7.91 21.92 1997 6.82 8.15 10.70 17.70 28.98 40.58 53.40 45.19 32.98 21.54 9.59 6.37 23.50 1998 5.19 7.00 13.15 21.78 28.71 41.38 48.41 43.43 34.93 18.19 14.51 9.64 23.86 1999 4.02 9.88 10.56 19.84 31.82 46.29 44.14 41.27 35.09 22.95 11.30 7.76 23.74 2000 6.64 8.45 14.26 26.82 30.50 39.12 40.97 35.68 34.98 17.76 7.94 5.31 22.37 2001 5.24 8.78 13.91 25.44 32.80 41.87 44.21 41.41 32.39 21.88 12.01 5.26 23.77 2002 6.45 9.82 15.14 18.71 31.56 40.62 44.31 45.49 37.55 23.49 8.37 5.34 23.90 2003 6.20 9.33 12.86 18.97 26.51 39.77 51.83 40.72 31.09 23.28 10.11 5.36 23.00 MEAN 5.06 7.66 11.37 19.87 27.58 39.75 45.00 40.27 31.74 19.03 10.75 6.40 22.04 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 *** 53 43 39 27 21 21 24 25 31 37 43 *** 1989 55 52 40 34 27 20 21 25 25 32 49 48 36 1990 56 51 40 28 *** 24 23 23 25 32 43 56 *** 1991 68 59 57 36 26 24 26 25 28 47 49 61 42 1992 68 46 50 49 45 30 24 31 31 38 46 65 44 1993 69 56 43 36 32 28 22 23 20 25 34 42 36 1994 48 35 37 28 34 21 23 23 26 46 47 40 34 1995 45 38 *** *** 29 26 20 26 25 33 31 61 *** 1996 65 52 47 26 29 17 18 19 24 24 38 41 33 1997 47 44 35 31 21 20 17 15 19 29 43 52 31 1998 54 49 36 26 25 16 17 18 18 36 29 37 30 1999 63 42 44 29 21 16 19 17 19 23 37 41 31 2000 45 40 26 19 32 21 23 28 22 34 49 60 33 2001 55 41 38 22 24 20 23 21 24 31 37 66 34 2002 55 40 32 36 24 21 22 21 19 26 55 57 34 2003 56 41 37 39 25 25 22 23 26 27 43 60 35 MEAN 57 46 40 32 28 22 21 23 24 32 42 52 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 *** 69 64 53 41 32 32 38 36 42 56 64 *** 1989 73 72 55 51 39 31 33 36 37 43 66 64 50 1990 68 64 57 40 *** 32 32 32 34 41 55 73 *** 1991 80 72 77 52 39 33 37 36 37 63 65 75 56 1992 80 62 67 67 61 42 34 41 41 48 59 83 57 1993 81 73 62 52 45 37 33 34 32 41 47 54 49 1994 59 51 56 42 42 30 36 38 39 63 61 55 48 1995 67 56 *** *** 42 39 31 37 36 44 45 79 *** 1996 82 74 67 41 45 28 31 26 33 36 55 62 48 1997 66 65 55 48 33 31 25 24 28 42 60 75 46 1998 76 68 55 42 38 26 26 31 30 61 47 56 46 1999 83 65 65 47 31 24 31 27 32 35 55 63 47 2000 63 65 41 31 41 29 31 38 32 48 66 81 47 2001 74 63 59 34 36 29 34 33 33 42 52 83 48 2002 77 60 50 51 37 29 31 32 30 37 73 76 49 2003 71 64 54 55 37 35 30 33 38 38 60 78 49 MEAN 73 65 59 47 40 32 32 34 34 45 58 70 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1988 *** 42 29 30 17 14 13 15 17 23 24 29 *** 1989 42 39 30 23 20 13 13 18 17 24 37 35 26 1990 45 38 27 20 *** 18 17 17 18 24 31 41 *** 1991 57 45 40 24 18 19 19 18 21 35 36 49 32 1992 56 32 38 36 33 21 17 24 24 29 32 49 33 1993 57 40 30 26 23 21 15 16 12 15 24 33 26 1994 39 24 25 19 27 15 15 14 18 34 35 28 24 1995 30 25 *** *** 20 17 14 18 18 24 21 49 *** 1996 52 37 33 16 18 11 10 13 18 17 26 26 23 1997 34 30 23 19 13 13 12 10 13 20 31 37 21 1998 39 35 24 16 16 10 12 11 11 19 18 23 20 1999 49 28 32 19 15 10 12 10 12 16 26 28 21 2000 32 26 16 12 27 17 18 21 15 26 38 45 24 2001 42 28 25 15 17 15 17 15 18 23 26 54 25 2002 40 28 21 26 16 16 16 15 13 18 40 41 24 2003 43 26 26 27 18 18 17 17 19 20 30 44 25 MEAN 44 33 28 22 20 16 15 16 17 23 30 38 25 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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 1988 1 1 3 0 0 0 0 0 0 0 0 0 5 1989 1 0 0 0 0 0 0 0 0 0 0 0 1 1990 1 1 1 0 *** 0 0 0 0 0 0 1 *** 1991 1 1 2 0 0 0 0 0 0 0 1 3 8 1992 0 0 2 1 0 0 0 0 0 0 0 2 5 1993 3 1 0 0 0 0 0 0 0 0 0 0 4 1994 1 1 1 0 0 0 0 0 0 0 1 0 4 1995 0 0 *** *** 1 0 0 0 0 0 0 2 *** 1996 2 0 1 0 0 0 0 0 0 0 0 0 3 1997 1 0 1 0 0 0 0 0 0 0 0 0 2 1998 0 1 0 1 0 0 0 0 0 0 0 0 2 1999 2 1 4 0 0 0 0 0 0 0 0 0 7 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 2001 0 0 1 0 0 0 0 0 0 0 0 2 3 2002 0 0 0 2 0 0 0 0 0 0 1 1 4 2003 2 0 0 0 0 0 0 0 0 0 0 1 3 MEAN 1 0 1 0 0 0 0 0 0 0 0 1 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. HIGHEST AND LOWEST LIMITS FOR 16 YEARS DURING 1988-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 15.2 19.4 23.0 26.2 27.2 31.0 33.2 31.4 27.2 21.4 19.0 17.4 1 YEAR - DAY 2002- 8 1998- 8 1998-30 2002-29 2000-27 1999- 6 1995-19 2003- 1 2000- 5 1997- 3 1993-13 1994- 1 LOW. DRY 03 -12.4 -11.4 -5.2 -1.2 4.3 16.0 15.0 11.0 6.2 0.4 -9.0 -13.0 2 YEAR - DAY 1996-15 1997- 8 1992-11 1994- 6 1989- 2 1995- 1 2000-20 1991-26 1989-25 1995-28 1995-28 1994- 8 HIG. WET 03 10.0 14.4 13.2 15.2 17.2 23.0 20.6 20.4 18.3 14.0 14.2 11.4 3 YEAR - DAY 2002- 8 1998- 8 1991-24 1992-15 1994-30 1988-20 2002-22 2000- 9 1998-11 2000- 1 1988-14 1994- 1 LOW. WET 03 -13.4 -11.4 -6.2 -2.2 0.2 7.2 7.0 4.0 1.2 -3.2 -10.1 -13.8 4 YEAR - DAY 1996-14 1989- 6 1992- 5 1994- 6 1989- 2 1991-25 2000-26 1991-26 1989-25 1993-10 1995-28 1994- 8 HIG. DRY 09 24.0 26.2 30.0 38.0 39.0 42.2 44.0 42.4 41.0 36.0 28.2 24.2 5 YEAR - DAY 1994- 5 1997-22 2000-24 1990-25 1988-28 1999-29 1999- 5 1997-15 1991- 8 1998- 1 1990-11 2003-19 LOW. DRY 09 -4.1 1.0 4.4 11.0 16.0 26.2 27.0 26.2 23.0 16.4 7.4 -1.4 6 YEAR - DAY 1996-16 1989- 3 1990-20 1992-19 1992- 2 2000-14 1991- 5 1992-31 1991-27 2000- 4 1992-27 1990-28 HIG. WET 09 15.1 14.4 18.0 20.2 25.4 25.0 31.4 29.2 23.0 20.2 17.3 13.8 7 YEAR - DAY 2002- 9 1993-21 2000-24 1990-21 2000-26 1993-17 2003- 8 2000- 8 1991- 6 1989- 7 2000- 4 2003-19 LOW. WET 09 -4.2 -0.1 0.3 4.2 10.0 12.4 16.0 14.4 11.4 6.4 2.0 -2.4 8 YEAR - DAY 1996-16 1989- 3 1992-11 1997-12 1989- 1 1997- 1 1988- 1 1996- 3 1994-21 1993- 8 1999-30 1990-28 HIG. DRY 15 21.0 22.0 28.0 36.2 39.0 43.0 43.2 41.2 38.0 33.2 25.0 22.2 9 YEAR - DAY 2002- 7 1992-23 2000-24 1990-21 2000-31 1999-29 1995-12 1990-10 1990- 1 2001- 1 1993- 1 2003-19 LOW. DRY 15 -5.0 -1.0 2.0 8.0 15.3 25.2 30.0 25.2 20.4 14.0 2.0 -1.2 10 YEAR - DAY 1996-14 1989- 3 1990-20 1992- 7 1992- 2 2000-14 1999-12 1992-31 1991-27 1993- 8 1998-16 1990-28 HIG. WET 15 13.0 13.0 15.2 20.3 32.4 25.2 27.0 28.0 23.0 25.0 16.2 13.2 11 YEAR - DAY 1988-25 1992-24 1998-18 1990-23 2000-23 1993-17 1997-13 2000- 9 1990- 1 1998-28 1990- 3 1991-12 LOW. WET 15 -6.2 -2.0 0.4 4.2 8.4 13.0 15.0 14.2 11.2 7.0 0.0 -3.0 12 YEAR - DAY 1996-14 1989- 3 1990-20 1996- 5 1989- 1 2000-14 1999-31 1996- 3 1994-21 1993- 8 1995-29 1994- 8 HIG. MIN. 15.0 16.5 19.0 22.0 25.0 29.0 31.0 31.0 26.0 20.0 17.0 14.5 13 YEAR - DAY 2002- 8 1992-25 1998-18 2002-30 2001-17 1999-22 1998- 8 2003- 1 2000- 4 1997- 8 1994- 8 1991-13 LOW. MIN. -13.5 -12.0 -6.5 -1.2 4.0 12.0 11.0 9.5 3.0 0.0 -9.0 -14.0 14 YEAR - DAY 1996-15 1989- 5 1992-13 1994- 6 1989- 2 1990- 2 2000-20 1991-26 1994-22 1995-28 1995-28 1994- 8 HIG. MAX. 25.0 27.0 33.0 40.0 41.5 49.5 46.0 44.0 43.0 37.0 30.0 27.0 15 YEAR - DAY 1994- 5 1996- 9 2000-24 1990-25 1989-31 1988- 5 1995-12 1990-19 1991- 8 1998- 1 1990-11 1998-24 LOW. MAX. -0.3 5.0 6.0 14.5 18.0 29.0 32.0 28.0 24.0 18.0 10.0 1.5 16 YEAR - DAY 2001-27 1989- 4 1992-10 1992- 7 1992- 2 1995- 1 1999-28 1992-31 1991-27 2000- 4 1991-16 1990-27 HIG. PPTN 16.0 26.0 27.0 14.0 5.5 1.5 0.0 0.5 0.0 4.0 13.0 28.5 17 YEAR - DAY 1993- 8 1988- 3 1991- 1 2002-12 1995-27 1997-24 999-** 1998- 4 999-** 1991-16 2002- 4 2003- 6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 16 YEARS DURING 1988-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 21.2 24.6 22.6 21.6 22.0 21.2 20.0 25.0 26.2 23.2 23.2 24.4 18 YEAR - DAY 2003-13 1997-26 2001- 3 1989-17 2001-15 1991- 2 1994-20 1991-26 1988-25 1989-19 2001-23 1998-21 DRY 15 - DRY 09 11.8 10.8 18.0 13.4 12.0 10.4 9.2 4.6 11.2 9.2 22.3 12.0 19 YEAR - DAY 2002-10 1993-23 1998-20 1994-30 1995-27 2003-14 1991- 5 1990-31 1988-25 1996-29 1998-16 1990-25 DRY 15 - DRY 03 20.0 22.4 22.0 21.2 21.8 20.2 19.8 21.0 22.0 21.2 19.0 20.3 20 YEAR - DAY 1988-25 1997-26 2003-19 1994- 6 2001-15 2000- 8 2001-31 1991-26 2001-10 1994-13 2001-26 1999-29 WET 09 - WET 03 15.5 15.2 14.2 12.2 13.2 12.0 13.2 15.0 15.8 16.0 15.2 15.4 21 YEAR - DAY 2000-24 1989-10 2002- 9 1991-22 2000-14 1999- 4 2003- 8 2000-16 1991- 4 1992-26 1989-25 1988- 4 WET 15 - WET 09 15.0 6.2 6.3 6.0 8.2 7.0 9.0 8.0 4.2 11.8 11.2 6.0 22 YEAR - DAY 2002-10 1993-23 1998-20 1989-22 2000-23 1999- 3 2003- 8 1995-28 1989- 2 1998-31 1998-16 1990-25 WET 15 - WET 03 18.3 14.6 14.2 12.4 17.2 13.0 10.8 15.0 15.0 23.0 16.3 14.2 23 YEAR - DAY 1988-25 1997- 8 1994-19 1994- 6 2000-23 1990-19 1992-31 1992-26 1996-10 1998-28 1995-16 2003- 5 DAY BY DAY DRY 03 16.5 17.2 15.6 11.8 12.6 7.8 9.6 11.0 12.0 11.0 18.8 16.4 24 YEAR - DAY 2000- 8 1999-22 1998-31 2002-29 1997- 6 1999-22 1996- 7 1991-24 1998-17 1994-10 1993-15 2001-22 DAY BY DAY WET 03 11.6 15.0 10.2 8.0 8.0 12.2 7.4 12.6 9.8 9.0 15.6 12.4 25 YEAR - DAY 1998-13 1999-22 1988- 6 1994- 5 2000- 4 1988-20 1992-30 1991-24 1999-19 1994-16 1993-15 2001- 9 DAY BY DAY DRY 09 13.0 18.1 14.8 15.2 11.6 9.0 12.2 5.0 9.2 8.0 12.7 17.0 26 YEAR - DAY 2000-29 1988- 3 2001-11 1992-19 1989- 8 1994- 5 1991- 6 2001-12 1988-25 1998- 9 1988-15 1990-26 DAY BY DAY WET 09 7.2 8.4 7.4 11.8 8.0 5.8 9.4 8.8 5.2 5.0 9.8 10.6 27 YEAR - DAY 1999- 2 1998-10 2001-11 1992-19 2000-27 1994- 5 2003- 9 2000-17 1996-23 1995-18 1993-15 2002-22 DAY BY DAY DRY 15 10.8 14.0 19.0 13.0 12.0 11.4 7.0 5.0 9.8 9.2 16.0 13.2 28 YEAR - DAY 2002-10 1988- 3 1998-20 1992-19 1989- 8 2003-15 1999-14 1990-27 1991-26 1990-15 1998-16 2002-22 DAY BY DAY WET 15 12.0 8.7 7.3 8.4 10.2 7.8 7.6 6.0 5.8 9.8 15.6 7.8 29 YEAR - DAY 2002-10 1998-10 1998-20 1992-19 2000-23 1999- 3 1997-14 2000-10 1996-23 1998-21 1998- 1 1994-21 DAY BY DAY MIN. 17.0 17.0 14.0 10.0 12.5 13.6 9.0 11.0 14.0 11.0 19.0 16.0 30 YEAR - DAY 2000- 8 1999-22 2002-22 2001-23 1991-24 2001-23 1999-20 1998-26 1998-17 1994-10 2001-20 2001-22 DAY BY DAY MAX. 15.0 19.0 15.0 16.0 8.5 11.5 6.0 6.0 10.5 9.0 12.0 17.0 31 YEAR - DAY 2003-17 1998-10 2001-11 1996- 4 1992- 4 1988- 5 1999-26 2001-12 1991-26 1996-31 1993-15 1990-26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1988 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 6.3 7.3 13.3 20.0 26.6 29.8 32.6 29.9 25.5 19.0 12.7 7.5 19.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.6 0.3 4.9 12.4 18.5 20.4 24.2 20.6 15.0 8.9 2.6 -2.0 10.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.2 14.3 21.8 27.5 34.7 39.2 41.1 39.3 36.0 29.2 22.8 17.0 28.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.8 14.0 16.9 15.1 16.2 18.8 16.9 18.7 21.0 20.3 20.2 19.0 17.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 3.38 4.22 5.69 6.36 6.19 7.46 7.33 4.78 3.95 3.31 3.00 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.50 4.03 4.53 7.18 6.45 5.89 6.64 7.21 6.16 5.80 4.27 3.53 5.43 MEAN OF MIXING RATIO AT 15 GMT. 4.30 4.18 5.18 6.22 6.29 6.49 6.68 6.68 6.57 5.38 4.13 3.21 5.44 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -6.0 -4.5 -1.0 2.0 15.0 17.0 17.0 12.0 10.4 5.0 -5.0 -10.5 -10.5 DAY 21 7 7 4 2 22 2 11 27 23 25 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 25.0 30.0 34.0 40.5 49.5 44.5 43.0 41.0 34.5 29.0 22.0 49.5 DAY 25 2 21 20 28 5 3 3 12 20 1 26 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.1 26.0 9.0 3.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26.0 DAY 18 3 24 30 ** ** ** ** ** ** ** ** MONTHLY TOTAL PRECIPITATION IN MM. 5.4 41.5 28.0 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 84.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 88.2 11.8 0.0 0.0 NO. OF DAYS WITH PRECIPITATION. 3 8 6 6 0 0 0 0 0 0 0 0 23 NO. OF DAYS PRECIPITATION EQUAL 1 8 5 5 0 0 0 0 0 0 0 0 19 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 0 0 0 0 0 0 0 0 1 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 65 59 52 40 32 32 38 36 42 56 64 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 37 44 30 33 20 14 15 17 17 24 24 30 25 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 48 41 33 19 17 15 17 20 26 30 33 29 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 7 2 0 0 0 0 0 0 0 0 8 9 26 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 6 14 26 17 2 0 0 0 65 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 1 12 31 30 31 31 30 14 0 0 180 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 11 22 10 2 0 0 0 46 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 0 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 13 17 2 0 0 0 0 0 0 0 11 20 63 DATE OF START AND END FREEZING START = 16 NOV. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1989 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 1.7 3.2 13.4 18.3 23.8 29.8 31.6 28.8 24.5 18.8 12.4 7.4 17.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.2 -5.7 4.9 9.1 14.6 19.3 22.6 18.5 13.6 7.5 3.3 -2.1 8.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.6 11.9 21.8 27.4 33.0 40.4 40.7 39.1 35.4 30.2 21.4 16.8 27.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.8 17.6 16.9 18.3 18.4 21.1 18.1 20.6 21.8 22.7 18.1 18.9 19.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.42 2.53 3.90 4.65 5.17 6.07 7.78 6.50 4.69 3.57 4.22 3.06 4.55 MEAN OF MIXING RATIO AT 09 GMT. 2.96 3.19 4.60 5.61 6.38 6.48 6.61 8.17 6.71 6.19 5.81 4.17 5.57 MEAN OF MIXING RATIO AT 15 GMT. 2.93 3.07 4.56 5.35 6.15 6.67 6.44 7.69 6.44 6.17 5.70 4.35 5.46 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.5 -12.0 -1.5 1.0 4.0 15.0 14.5 13.0 3.5 4.5 -4.5 -7.0 -12.0 DAY 6 5 31 1 2 2 31 8 25 25 23 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 18.0 21.5 27.0 33.0 41.5 44.0 45.0 42.0 41.0 35.0 26.5 24.5 45.0 DAY 20 28 27 17 31 28 10 5 11 7 28 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 1.6 2.5 0.0 1.0 0.0 0.0 0.0 0.0 0.0 1.2 0.4 6.5 DAY 3 23 20 ** 8 ** ** ** ** ** 2 13 MONTHLY TOTAL PRECIPITATION IN MM. 9.5 2.1 3.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 2.2 0.5 18.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 79.8 5.5 0.0 14.8 NO. OF DAYS WITH PRECIPITATION. 3 2 2 0 1 0 0 0 0 0 2 3 13 NO. OF DAYS PRECIPITATION EQUAL 2 1 1 0 1 0 0 0 0 0 2 0 7 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 72 55 51 38 31 33 36 37 43 64 63 50 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 41 31 25 21 14 14 19 18 24 38 35 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 43 34 27 23 16 15 19 21 29 45 47 31 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 18 0 0 0 0 0 0 0 0 1 18 64 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 10 24 7 0 0 0 0 44 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 8 24 30 31 31 25 19 0 0 168 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 3 19 19 12 1 0 0 0 54 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 24 3 0 0 0 0 0 0 0 6 22 86 DATE OF START AND END FREEZING START = 13 NOV. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1990 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.4 6.7 12.0 22.2 ***** 29.9 30.9 31.2 26.0 18.4 12.6 6.5 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -4.2 -1.3 3.1 13.2 ***** 19.7 22.1 21.6 14.7 8.2 2.0 -2.4 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.0 14.6 21.0 31.2 ***** 40.1 39.7 40.8 37.4 28.6 23.3 15.5 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.2 15.8 17.9 18.0 ***** 20.4 17.6 19.2 22.7 20.4 21.3 17.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.62 2.96 3.60 5.02 ***** 6.50 7.19 6.94 4.50 3.54 3.03 2.86 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.51 3.57 3.74 5.76 ***** 8.21 8.23 8.71 7.48 5.97 5.59 4.13 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.74 4.38 4.37 5.82 ***** 9.31 8.16 8.17 7.55 6.08 6.16 4.80 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -6.0 -4.5 4.0 ***** 12.0 15.0 14.0 9.5 2.0 -1.5 -10.5 ****** DAY 13 27 22 8 ** 2 20 7 19 20 15 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 24.0 30.0 40.0 ***** 44.5 43.0 44.0 41.0 34.5 30.0 25.5 ****** DAY 23 20 14 25 ** 29 2 19 1 1 11 4 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.1 6.5 11.0 1.2 ***** 0.0 0.0 0.0 0.0 0.0 0.0 5.0 ****** DAY 5 5 19 11 ** ** ** ** ** ** ** 21 MONTHLY TOTAL PRECIPITATION IN MM. 11.3 13.0 11.0 1.2 ***** 0.0 0.0 0.0 0.0 0.0 0.0 11.5 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 73.5 2.5 0.0 24.0 NO. OF DAYS WITH PRECIPITATION. 5 3 2 1 *** 0 0 0 0 0 1 4 *** NO. OF DAYS PRECIPITATION EQUAL 3 3 1 1 *** 0 0 0 0 0 0 3 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 *** 0 0 0 0 0 0 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 63 56 40 *** 31 32 32 33 41 54 71 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 39 28 22 *** 19 19 18 19 25 31 41 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 51 37 22 *** 22 19 18 22 30 43 57 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 7 1 0 *** 0 0 0 0 0 0 8 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 2 *** 14 22 20 1 0 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 1 19 *** 30 31 31 30 10 1 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 1 *** 17 17 21 4 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. 29 20 8 0 *** 0 0 0 0 0 12 25 *** DATE OF START AND END FREEZING START = 15 NOV. END = 23 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1991 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 4.9 6.7 11.9 20.1 23.8 29.3 31.4 28.8 25.0 18.3 11.7 8.0 18.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.1 -2.0 5.4 11.5 15.2 20.8 22.3 18.6 14.6 9.3 3.0 1.7 9.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.3 14.6 18.5 28.7 32.4 37.8 40.5 39.0 35.3 27.2 20.3 14.3 26.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.3 16.6 13.1 17.2 17.2 17.0 18.2 20.4 20.7 17.9 17.3 12.6 16.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.57 3.31 5.53 5.84 5.39 6.63 7.84 6.35 4.59 5.53 3.62 3.95 5.18 MEAN OF MIXING RATIO AT 09 GMT. 4.57 4.31 5.36 6.15 5.57 8.10 9.61 8.24 7.40 8.03 5.20 5.04 6.46 MEAN OF MIXING RATIO AT 15 GMT. 4.86 4.97 5.92 6.56 5.59 7.49 8.46 8.05 7.78 8.03 5.50 5.21 6.54 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -9.5 -0.5 5.5 9.5 14.5 17.5 9.5 5.0 5.5 -2.5 -5.0 -9.5 DAY 9 16 12 8 8 2 29 26 28 31 27 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 24.5 24.5 37.0 38.5 42.0 44.5 43.5 43.0 30.0 29.0 24.5 44.5 DAY 31 27 17 29 30 11 7 6 8 10 3 12 24 HOUR MAXIMUM PRECIPITATION IN MM. 7.0 9.0 27.0 1.0 0.0 0.0 0.0 0.0 0.0 4.0 5.0 12.5 27.0 DAY 15 20 1 1 ** ** ** ** ** 16 16 14 MONTHLY TOTAL PRECIPITATION IN MM. 13.3 12.7 43.0 1.0 0.0 0.0 0.0 0.0 0.0 11.0 5.0 34.0 120.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.5 0.8 0.0 41.7 NO. OF DAYS WITH PRECIPITATION. 7 6 8 2 0 0 0 0 0 5 1 5 34 NO. OF DAYS PRECIPITATION EQUAL 4 3 5 1 0 0 0 0 0 3 1 5 22 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 2 0 0 0 0 0 0 0 0 2 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 71 77 52 38 33 36 36 37 62 65 70 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 46 42 26 20 20 22 19 21 36 36 52 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 58 51 30 20 19 20 20 25 43 46 61 38 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 4 0 0 0 0 0 0 0 0 0 3 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 18 24 10 1 0 0 0 54 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 12 23 30 31 31 25 2 0 0 154 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 21 9 3 0 0 0 41 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. 18 20 2 0 0 0 0 0 0 0 9 16 65 DATE OF START AND END FREEZING START = 17 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1992 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.1 7.3 9.3 17.6 21.8 29.5 31.2 27.8 22.1 16.9 13.2 7.4 17.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.2 -0.7 2.2 10.1 14.3 21.4 22.1 19.0 11.3 6.0 3.9 0.3 9.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.4 15.3 16.4 25.1 29.5 37.6 40.3 36.6 32.8 27.6 22.3 14.3 25.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 16.0 14.2 15.0 15.2 16.2 18.2 17.6 21.5 21.6 18.4 14.0 16.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.24 2.80 3.78 6.28 7.50 8.38 7.35 6.76 4.26 3.58 3.58 4.05 5.13 MEAN OF MIXING RATIO AT 09 GMT. 3.75 3.37 4.57 7.22 8.50 8.66 9.13 9.86 7.82 6.94 5.58 4.85 6.69 MEAN OF MIXING RATIO AT 15 GMT. 4.02 3.82 4.80 7.84 9.01 9.25 8.41 9.75 7.72 8.00 6.82 5.26 7.06 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -7.5 -6.5 4.5 9.5 16.0 15.0 12.0 5.5 0.2 -5.5 -7.5 -10.0 DAY 29 13 13 20 4 12 23 17 12 29 29 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 16.5 24.5 25.0 31.0 36.0 42.0 44.0 41.0 37.0 31.0 27.5 22.0 44.0 DAY 3 23 30 13 30 24 5 6 17 4 7 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 0.8 8.0 8.0 3.0 1.0 0.0 0.0 0.0 0.0 0.0 6.5 8.0 DAY 12 4 31 7 9 4 ** ** ** ** ** 4 MONTHLY TOTAL PRECIPITATION IN MM. 14.5 0.8 20.0 12.3 8.7 1.5 0.0 0.0 0.0 0.0 0.0 17.8 75.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.7 29.8 0.0 23.5 NO. OF DAYS WITH PRECIPITATION. 6 1 4 3 4 2 0 0 0 0 0 6 26 NO. OF DAYS PRECIPITATION EQUAL 5 0 3 3 4 1 0 0 0 0 0 5 21 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 61 67 66 59 42 34 39 40 44 54 81 55 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 34 39 37 35 22 20 26 25 30 33 50 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 43 44 44 40 25 19 27 28 40 49 62 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 10 4 0 0 0 0 0 0 0 3 3 31 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 17 18 11 0 0 0 0 47 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 0 0 0 0 0 0 0 0 0 0 0 2 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 3 18 30 31 30 28 6 0 0 146 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 17 3 0 0 0 0 29 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 19 10 0 0 0 0 0 0 0 4 15 71 DATE OF START AND END FREEZING START = 27 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1993 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.6 8.7 11.8 19.2 24.4 29.4 30.7 29.2 24.9 16.6 11.6 6.9 18.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.5 2.0 4.7 11.0 16.7 20.9 22.5 20.2 14.1 7.1 3.6 -2.0 9.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 8.6 15.4 18.9 27.4 32.0 37.9 38.9 38.2 35.7 26.0 19.5 15.8 26.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.1 13.4 14.2 16.4 15.3 17.0 16.4 18.0 21.6 18.9 15.9 17.8 16.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.33 3.88 4.12 5.53 6.90 7.40 7.00 6.40 4.05 3.28 3.02 2.19 4.76 MEAN OF MIXING RATIO AT 09 GMT. 3.82 4.69 4.15 5.88 7.20 9.23 7.27 7.13 4.85 3.04 3.54 3.63 5.37 MEAN OF MIXING RATIO AT 15 GMT. 4.26 4.69 4.46 5.96 7.17 9.37 6.64 6.56 4.76 3.55 3.76 3.69 5.41 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -5.5 -3.5 5.0 9.0 16.0 16.0 14.0 8.5 1.0 -7.4 -7.5 -7.5 DAY 1 18 24 1 1 7 31 4 18 10 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 24.0 25.5 34.0 37.0 43.0 43.0 42.5 39.0 35.0 30.0 22.0 43.0 DAY 29 28 8 20 18 21 6 21 14 1 1 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 11.0 3.0 1.5 2.0 0.0 0.0 0.0 0.0 0.0 4.0 1.0 16.0 DAY 8 3 9 9 7 ** ** ** ** ** 26 25 MONTHLY TOTAL PRECIPITATION IN MM. 45.5 14.0 5.0 1.5 3.0 0.0 0.0 0.0 0.0 0.0 4.0 1.0 74.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 87.2 6.1 0.0 6.8 NO. OF DAYS WITH PRECIPITATION. 6 3 3 1 2 0 0 0 0 0 1 1 17 NO. OF DAYS PRECIPITATION EQUAL 6 2 3 1 2 0 0 0 0 0 1 1 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 1 0 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 70 61 52 45 37 32 34 32 41 45 52 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 58 45 32 27 25 23 17 17 13 15 25 34 28 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 51 36 30 26 24 16 17 14 20 32 41 32 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 1 0 0 0 0 0 0 0 0 2 11 20 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 18 18 13 0 0 0 0 52 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 6 23 30 31 30 30 4 1 0 155 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 13 9 0 0 0 0 35 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. 25 10 4 0 0 0 0 0 0 0 12 23 74 DATE OF START AND END FREEZING START = 15 NOV. END = 26 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1994 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.1 7.4 13.5 19.0 24.7 29.6 32.7 31.2 22.1 19.0 14.9 5.7 18.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.1 -1.4 5.3 10.1 16.6 21.0 24.1 21.6 12.6 10.7 6.8 -2.8 10.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 15.4 16.2 21.7 28.0 32.9 38.2 41.4 40.8 31.5 27.3 23.0 14.2 27.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.5 17.6 16.4 17.9 16.3 17.2 17.3 19.2 18.9 16.6 16.2 17.0 17.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.66 2.18 3.89 4.19 6.63 6.12 8.24 7.79 4.64 6.21 4.61 2.37 4.96 MEAN OF MIXING RATIO AT 09 GMT. 4.30 2.73 4.19 4.52 8.62 6.30 8.08 7.77 5.46 7.81 6.47 2.84 5.76 MEAN OF MIXING RATIO AT 15 GMT. 4.11 2.87 4.24 5.15 9.27 8.21 7.41 6.90 5.44 8.19 6.88 2.95 5.97 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -8.5 -0.5 -1.2 9.5 14.5 20.0 13.5 3.0 1.5 -1.0 -14.0 -14.0 DAY 11 20 14 6 9 12 22 21 22 13 12 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 24.0 28.0 35.0 37.0 42.5 45.0 43.0 38.0 33.0 29.0 24.5 45.0 DAY 5 1 30 25 31 26 8 3 3 2 4 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 5.0 5.0 2.5 1.5 0.0 0.0 0.0 0.0 0.0 5.0 0.0 5.0 DAY 24 25 23 28 16 ** ** ** ** ** 17 ** MONTHLY TOTAL PRECIPITATION IN MM. 6.5 5.0 17.0 6.0 2.5 0.0 0.0 0.0 0.0 0.0 10.0 0.0 47.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.6 18.1 0.0 21.3 NO. OF DAYS WITH PRECIPITATION. 2 1 7 3 2 0 0 0 0 0 3 0 18 NO. OF DAYS PRECIPITATION EQUAL 2 1 5 3 2 0 0 0 0 0 3 0 16 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 59 51 56 41 42 29 36 38 39 61 57 55 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 40 26 28 19 27 15 16 16 19 35 38 29 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 29 28 25 32 20 16 15 21 43 46 35 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 10 0 0 0 0 0 0 0 0 0 14 34 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 18 26 19 3 0 0 0 69 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 10 27 30 31 31 23 3 0 0 155 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 25 22 0 0 0 0 56 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 20 2 1 0 0 0 0 0 0 5 21 69 DATE OF START AND END FREEZING START = 12 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE YEAR 1995 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 7.1 8.9 ***** ***** 23.0 28.9 33.1 29.4 25.2 17.4 12.0 4.0 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -1.8 1.2 ***** ***** 14.8 20.6 23.8 18.4 14.9 7.6 1.3 -3.0 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 16.1 16.7 ***** ***** 31.3 37.2 42.4 40.5 35.5 27.2 22.7 10.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 17.9 15.5 ***** ***** 16.5 16.6 18.6 22.1 20.6 19.6 21.4 13.9 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.71 3.07 ***** ***** 5.65 7.55 7.50 6.69 4.87 3.77 2.39 3.24 ***** MEAN OF MIXING RATIO AT 09 GMT. 3.29 3.05 ***** ***** 5.53 7.16 7.21 9.95 6.73 5.59 3.78 3.73 ***** MEAN OF MIXING RATIO AT 15 GMT. 3.48 3.28 ***** ***** 6.13 7.35 7.78 8.40 6.31 5.52 4.13 3.83 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -8.0 ***** ***** 10.0 14.5 15.5 13.0 8.0 0.0 -9.0 -6.5 ****** DAY 21 27 ** ** 11 7 27 10 23 28 28 16 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.0 23.0 ***** ***** 37.0 43.0 46.0 42.5 40.0 35.0 29.0 17.0 ****** DAY 17 8 ** ** 7 22 12 6 9 4 4 22 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.5 4.0 ***** ***** 5.5 1.0 0.0 0.0 0.0 0.0 0.0 12.0 ****** DAY 1 6 ** ** 27 4 ** ** ** ** ** 25 MONTHLY TOTAL PRECIPITATION IN MM. 3.0 4.0 ***** ***** 10.5 1.0 0.0 0.0 0.0 0.0 0.0 22.0 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 17.3 28.4 0.0 54.3 NO. OF DAYS WITH PRECIPITATION. 2 2 *** *** 5 1 0 0 0 0 0 4 *** NO. OF DAYS PRECIPITATION EQUAL 1 1 *** *** 4 1 0 0 0 0 0 4 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 *** *** 0 0 0 0 0 0 0 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 56 *** *** 40 39 31 37 36 43 44 79 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 31 26 *** *** 21 19 14 21 19 25 21 49 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 37 31 *** *** 26 19 16 19 20 30 29 56 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 6 *** *** 0 0 0 0 0 0 5 14 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 *** *** 0 15 26 7 2 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** 0 0 0 0 0 0 0 0 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** 22 29 31 31 29 12 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** 0 9 29 25 1 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 *** *** 0 0 6 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 15 *** *** 0 0 0 0 0 1 15 25 *** DATE OF START AND END FREEZING START = 28 OCT. END = 28 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 3.7 9.7 12.2 19.1 24.4 29.6 29.8 29.5 26.2 17.7 9.6 7.6 18.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 3.3 5.9 11.0 16.1 20.8 21.7 20.2 15.4 8.0 1.2 -1.4 10.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.3 16.1 18.5 27.2 32.7 38.5 37.9 38.8 36.9 27.4 18.1 16.7 26.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 12.8 12.6 16.2 16.6 17.8 16.2 18.6 21.5 19.4 16.9 18.1 16.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.17 4.15 4.70 4.46 6.72 5.87 6.82 4.88 4.71 3.05 2.79 2.57 4.49 MEAN OF MIXING RATIO AT 09 GMT. 3.72 4.23 4.30 3.68 6.19 5.05 4.65 6.95 7.44 3.95 3.45 3.07 4.72 MEAN OF MIXING RATIO AT 15 GMT. 3.63 4.06 4.40 4.05 6.03 4.86 4.38 6.08 7.17 3.84 3.50 3.13 4.59 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -3.0 0.3 1.5 10.0 14.0 16.0 15.0 12.0 0.0 -6.5 -8.0 -13.5 DAY 15 14 1 7 1 18 18 4 1 20 19 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 27.0 28.0 33.0 40.0 42.0 42.0 42.5 40.5 33.0 26.0 24.0 42.5 DAY 30 9 31 21 31 1 8 26 8 14 3 27 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 0.0 9.0 1.0 3.0 0.0 0.0 0.0 0.0 0.0 3.5 2.0 9.0 DAY 12 ** 7 14 8 ** ** ** ** ** 29 23 MONTHLY TOTAL PRECIPITATION IN MM. 18.0 0.0 16.5 3.0 13.5 0.0 0.0 0.0 0.0 0.0 3.5 3.5 58.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 59.5 28.4 0.0 12.1 NO. OF DAYS WITH PRECIPITATION. 3 0 7 3 7 0 0 0 0 0 1 2 23 NO. OF DAYS PRECIPITATION EQUAL 3 0 7 3 7 0 0 0 0 0 1 2 23 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 72 67 41 43 28 31 25 33 36 55 61 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 41 35 17 21 12 11 16 19 17 27 27 25 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 61 43 38 19 23 12 11 15 20 20 33 34 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 0 0 0 0 0 0 0 0 0 2 10 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 4 16 15 15 2 0 0 0 52 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 10 24 30 31 31 30 6 0 0 162 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 9 7 11 6 0 0 0 34 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. 21 6 0 0 0 0 0 0 0 2 9 21 59 DATE OF START AND END FREEZING START = 20 OCT. END = 25 FEB. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 6.7 6.5 10.7 17.7 24.0 30.0 34.4 29.2 25.1 20.5 11.7 7.0 18.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.3 -2.8 2.5 9.3 16.2 22.1 25.8 18.3 14.9 11.3 4.4 -0.6 10.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.8 15.7 18.8 26.2 31.9 37.8 43.1 40.2 35.3 29.7 19.0 14.6 27.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.1 18.5 16.3 16.9 15.7 15.7 17.3 21.9 20.4 18.4 14.6 15.2 17.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.83 2.58 3.10 4.75 4.83 6.92 6.69 4.14 3.82 4.27 3.77 3.29 4.25 MEAN OF MIXING RATIO AT 09 GMT. 3.29 3.25 3.09 4.57 4.53 5.68 6.81 5.16 4.49 5.40 4.66 3.82 4.56 MEAN OF MIXING RATIO AT 15 GMT. 3.45 2.95 3.06 4.39 4.28 5.78 6.50 4.74 4.76 5.31 4.34 3.89 4.45 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -11.4 -5.0 0.0 7.5 16.5 18.0 10.0 10.0 5.0 -1.5 -7.0 -11.4 DAY 3 8 9 14 7 2 1 30 10 30 25 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 21.0 27.0 25.0 32.5 37.0 41.5 46.0 44.0 40.0 36.0 26.0 22.0 46.0 DAY 16 22 29 28 27 17 24 15 1 2 4 10 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.5 0.0 11.2 4.0 0.8 1.5 0.0 0.0 0.0 4.0 2.5 1.0 11.2 DAY 17 ** 16 7 5 24 ** ** ** 24 28 1 MONTHLY TOTAL PRECIPITATION IN MM. 14.5 0.0 12.7 9.3 0.8 1.5 0.0 0.0 0.0 4.0 3.0 3.0 48.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.7 23.8 0.0 20.5 NO. OF DAYS WITH PRECIPITATION. 2 0 2 3 1 2 0 0 0 2 3 4 19 NO. OF DAYS PRECIPITATION EQUAL 2 0 2 3 0 1 0 0 0 1 1 2 12 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 0 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 64 53 46 31 31 25 24 28 41 59 73 45 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 35 35 25 23 16 14 13 11 13 21 34 38 23 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 42 33 26 24 16 15 12 11 15 25 36 45 25 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 14 2 0 0 0 0 0 0 0 0 5 31 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 24 28 8 2 0 0 0 65 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 6 24 30 31 31 29 14 0 0 165 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 31 23 3 0 0 0 62 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 8 0 0 0 0 0 8 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 23 19 10 1 0 0 0 0 0 0 5 21 79 DATE OF START AND END FREEZING START = 20 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 4.9 8.0 14.0 19.9 24.6 28.6 33.0 30.4 26.5 18.5 13.7 10.0 19.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 0.9 6.6 10.8 15.7 19.3 24.9 21.5 16.7 8.0 2.7 0.8 10.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.5 14.9 21.3 29.0 33.5 38.0 41.0 39.3 36.3 28.9 24.6 19.2 28.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.3 14.0 14.7 18.2 17.8 18.7 16.1 17.8 19.6 20.9 21.9 18.4 17.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.90 3.52 3.85 4.31 5.44 5.32 6.63 6.18 4.54 3.45 2.51 2.85 4.29 MEAN OF MIXING RATIO AT 09 GMT. 3.57 3.39 3.77 4.29 5.02 4.52 6.27 5.44 4.64 4.57 3.46 3.40 4.36 MEAN OF MIXING RATIO AT 15 GMT. 3.44 3.66 3.75 4.25 5.49 4.23 5.72 4.87 4.28 9.76 3.23 3.19 4.66 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -7.0 -2.5 5.0 7.0 16.0 17.0 15.0 8.0 4.0 0.0 -4.0 -9.0 DAY 16 24 4 3 5 24 26 27 17 26 25 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 20.0 25.0 30.0 35.0 38.0 40.0 45.5 43.0 42.0 37.0 28.0 27.0 45.5 DAY 25 7 28 15 12 5 10 17 4 1 1 24 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.5 7.5 4.0 7.0 1.5 0.0 0.0 0.5 0.0 0.0 0.0 0.5 7.5 DAY 6 12 2 7 13 ** ** 4 ** ** ** 4 MONTHLY TOTAL PRECIPITATION IN MM. 8.5 14.0 9.5 12.0 2.0 0.0 0.0 0.5 0.0 0.0 0.0 0.5 47.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 68.1 29.8 1.1 1.1 NO. OF DAYS WITH PRECIPITATION. 2 5 3 3 2 0 2 1 0 0 0 4 22 NO. OF DAYS PRECIPITATION EQUAL 2 5 3 3 1 0 0 0 0 0 0 0 14 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 68 52 42 38 26 26 31 30 41 44 56 44 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 36 26 17 16 11 13 12 13 19 19 26 21 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 43 29 19 20 11 12 12 13 48 24 29 25 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 3 0 0 0 0 0 0 0 0 0 1 19 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 3 10 28 21 5 0 0 0 67 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 1 17 27 30 31 31 29 15 0 0 181 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 23 16 3 0 0 0 47 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 16 6 0 0 0 0 0 0 0 2 17 66 DATE OF START AND END FREEZING START = 25 NOV. END = 7 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 5.5 11.5 12.6 19.6 25.5 31.0 31.5 28.6 26.4 20.1 12.5 6.6 19.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -0.6 3.5 6.4 11.7 16.6 21.7 23.7 18.4 16.6 9.8 4.5 -2.6 10.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 11.6 19.4 18.8 27.6 34.5 40.4 39.3 38.7 36.2 30.5 20.5 15.7 27.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.2 15.9 12.4 15.9 17.9 18.7 15.6 20.3 19.6 20.7 16.0 18.3 17.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.79 3.88 4.55 4.99 4.57 5.05 7.11 4.51 4.65 3.34 3.44 2.60 4.37 MEAN OF MIXING RATIO AT 09 GMT. 4.22 3.65 3.99 4.66 5.76 6.03 5.82 5.07 4.68 4.32 3.77 3.00 4.58 MEAN OF MIXING RATIO AT 15 GMT. 4.12 3.69 3.92 4.50 5.27 4.68 5.30 4.40 4.46 4.12 3.62 2.88 4.25 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.2 -5.0 -1.0 3.0 10.0 17.0 16.0 14.0 9.0 6.0 -4.0 -8.0 -9.2 DAY 4 1 7 12 6 27 20 28 30 25 30 6 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 19.0 26.0 29.0 31.0 40.0 45.0 46.0 40.2 41.0 35.0 27.0 22.0 46.0 DAY 8 20 26 8 31 29 5 15 15 6 1 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 23.0 20.5 2.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 2.5 23.0 DAY 18 6 2 2 ** ** ** ** ** ** 12 12 MONTHLY TOTAL PRECIPITATION IN MM. 32.3 23.0 38.3 4.5 0.0 0.0 0.0 0.0 0.0 0.0 3.0 2.5 103.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 90.3 4.3 0.0 5.3 NO. OF DAYS WITH PRECIPITATION. 8 1 6 3 0 0 0 0 0 0 2 1 21 NO. OF DAYS PRECIPITATION EQUAL 6 1 5 3 0 0 0 0 0 0 1 1 17 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 1 0 0 0 0 0 0 0 0 0 4 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 83 65 64 46 30 23 31 27 32 35 55 63 46 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 29 34 20 17 13 14 12 13 17 27 29 23 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 32 35 21 17 11 13 11 13 18 30 31 24 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 6 1 0 0 0 0 0 0 0 0 1 15 23 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 1 20 25 4 4 0 0 0 54 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 10 29 30 31 31 28 22 0 0 181 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 22 14 6 4 0 0 0 47 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 2 0 0 0 0 0 3 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 20 5 2 0 0 0 0 0 0 0 4 27 58 DATE OF START AND END FREEZING START = 13 NOV. END = 8 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 5.7 7.7 12.4 22.3 27.4 29.3 30.4 28.6 27.5 18.3 10.3 7.3 18.9 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.4 -1.3 2.5 13.0 17.9 20.0 21.6 18.3 18.3 9.0 3.2 -0.2 10.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 13.9 16.7 22.3 31.6 36.9 38.7 39.2 38.8 36.7 27.6 17.5 14.8 27.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 16.3 18.0 19.8 18.6 19.0 18.7 17.6 20.5 18.4 18.6 14.3 15.0 17.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.58 2.67 2.52 3.59 6.67 5.43 6.55 6.31 5.22 4.53 3.95 3.98 4.50 MEAN OF MIXING RATIO AT 09 GMT. 2.98 2.89 2.95 3.92 10.62 7.42 8.29 10.25 6.07 6.06 5.19 4.77 5.95 MEAN OF MIXING RATIO AT 15 GMT. 3.03 2.74 2.49 3.69 11.13 7.32 7.79 9.22 5.84 5.68 4.66 4.56 5.68 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -9.0 -4.2 5.0 10.0 14.0 11.0 13.0 12.0 4.0 -3.5 -6.0 -12.0 DAY 14 9 4 2 4 15 20 14 27 30 29 19 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 23.0 24.0 33.0 36.0 41.0 44.0 44.0 42.0 40.0 33.0 25.0 23.0 44.0 DAY 27 26 24 22 26 29 8 4 1 1 3 25 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.0 1.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 4.2 3.5 9.0 DAY 29 25 26 ** ** ** ** ** ** 4 6 16 MONTHLY TOTAL PRECIPITATION IN MM. 9.0 1.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 5.7 14.4 34.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 38.1 0.0 0.0 61.9 NO. OF DAYS WITH PRECIPITATION. 1 1 1 0 0 0 0 0 0 1 4 7 15 NO. OF DAYS PRECIPITATION EQUAL 1 1 1 0 0 0 0 0 0 1 2 6 12 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 62 64 41 31 39 28 31 38 32 47 65 81 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 35 28 19 14 28 18 19 23 16 28 41 48 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 39 29 17 13 30 18 18 22 16 28 42 52 27 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 12 10 2 0 0 0 0 0 0 0 0 6 30 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 10 13 20 6 8 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 1 22 31 28 31 31 30 10 0 0 184 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 16 15 10 2 0 0 0 45 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. 25 21 13 0 0 0 0 0 0 0 15 19 93 DATE OF START AND END FREEZING START = 11 NOV. END = 17 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 4.8 8.3 14.1 21.3 26.6 29.8 32.9 30.0 25.9 21.1 12.4 9.7 19.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.8 -0.6 5.0 11.9 18.0 20.8 25.2 20.2 16.4 11.8 3.5 3.6 11.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.4 17.2 23.1 30.7 35.1 38.9 40.7 39.9 35.5 30.3 21.4 15.7 28.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 15.2 17.8 18.1 18.8 17.1 18.1 15.5 19.7 19.1 18.5 17.9 12.1 17.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.80 2.91 3.98 3.95 5.71 5.75 8.17 6.07 4.74 5.03 3.25 4.91 4.77 MEAN OF MIXING RATIO AT 09 GMT. 3.62 3.43 4.33 4.49 5.97 6.69 8.52 6.91 7.10 6.77 4.49 6.15 5.71 MEAN OF MIXING RATIO AT 15 GMT. 3.61 3.21 4.16 3.86 5.93 6.47 8.15 6.70 6.71 6.44 4.40 5.77 5.45 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.0 -8.0 0.0 6.0 10.0 12.4 13.0 14.0 10.0 6.0 -5.0 -2.0 -10.0 DAY 29 13 1 12 7 23 31 16 23 12 20 4 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 22.0 23.0 30.0 34.0 41.0 44.0 45.0 44.0 40.0 37.0 29.0 23.0 45.0 DAY 15 21 31 5 16 28 8 25 5 1 7 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.5 0.0 6.5 0.0 2.0 0.0 0.0 0.0 0.0 0.0 2.5 7.2 7.2 DAY 27 ** 11 ** 3 ** ** ** ** ** 24 3 MONTHLY TOTAL PRECIPITATION IN MM. 8.5 0.0 11.8 0.0 2.0 0.0 0.0 0.0 0.0 0.0 2.5 22.7 47.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.7 4.2 0.0 53.1 NO. OF DAYS WITH PRECIPITATION. 4 0 3 0 1 0 0 0 0 0 1 8 17 NO. OF DAYS PRECIPITATION EQUAL 3 0 3 0 1 0 0 0 0 0 1 7 15 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 63 58 34 36 29 33 33 33 42 52 80 47 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 30 27 16 18 16 19 15 20 25 27 59 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 49 31 30 15 19 16 17 16 20 26 32 61 28 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 8 0 0 0 0 0 0 0 0 1 0 26 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 1 10 14 26 14 4 0 0 0 69 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 1 23 30 30 31 31 26 21 0 0 193 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 14 16 20 2 0 0 0 54 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 4 0 0 0 0 0 4 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 18 4 0 0 0 0 0 0 0 8 9 61 DATE OF START AND END FREEZING START = 20 NOV. END = 13 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 7.7 10.1 14.5 19.2 25.9 30.3 32.7 32.0 27.0 20.4 12.3 6.0 19.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.8 2.1 5.2 11.5 17.0 22.0 25.1 22.6 16.4 10.0 5.4 -0.9 11.4 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.7 18.1 23.9 26.8 34.7 38.6 40.4 41.3 37.6 30.9 19.1 12.9 28.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.9 16.0 18.7 15.3 17.7 16.6 15.3 18.7 21.2 20.9 13.7 13.8 16.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.76 3.18 3.61 5.27 5.49 5.88 7.40 6.47 4.25 3.66 5.19 3.59 4.81 MEAN OF MIXING RATIO AT 09 GMT. 4.48 3.57 4.23 5.76 5.76 7.04 8.48 7.56 5.65 5.24 5.65 3.99 5.62 MEAN OF MIXING RATIO AT 15 GMT. 4.06 3.62 4.35 5.89 6.00 7.10 7.89 7.29 5.42 5.23 5.99 4.19 5.59 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.0 -7.0 -4.0 2.0 11.0 15.0 16.0 16.0 11.0 5.0 -2.0 -9.0 -9.0 DAY 27 5 1 6 7 1 31 26 29 28 30 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.0 26.0 30.0 36.0 39.9 43.0 45.0 44.0 40.0 35.0 28.0 22.0 45.0 DAY 7 27 27 28 20 29 18 9 4 4 11 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 0.0 3.0 2.5 14.0 0.0 0.0 0.0 0.0 0.0 0.0 13.0 8.5 14.0 DAY ** 20 21 12 ** ** ** ** ** ** 4 2 MONTHLY TOTAL PRECIPITATION IN MM. 0.0 3.0 3.7 26.0 0.0 0.0 0.0 0.0 0.0 0.0 15.2 9.5 57.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 11.7 45.3 0.0 43.0 NO. OF DAYS WITH PRECIPITATION. 0 1 3 6 0 0 0 0 0 0 4 3 17 NO. OF DAYS PRECIPITATION EQUAL 0 1 2 5 0 0 0 0 0 0 3 2 13 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 1 0 0 0 0 0 0 1 0 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 60 48 50 37 29 31 32 30 37 73 76 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 29 23 28 17 17 18 16 14 19 40 42 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 45 32 25 30 19 17 17 15 14 22 51 54 28 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 10 2 2 0 0 0 0 0 0 0 0 12 26 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 2 4 21 30 23 1 0 0 0 81 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 1 9 27 30 31 31 29 21 0 0 179 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 13 19 23 2 0 0 0 57 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 15 11 9 0 0 0 0 0 0 0 6 21 62 DATE OF START AND END FREEZING START = 19 NOV. END = 24 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 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. 7.3 10.1 13.9 20.6 23.9 31.1 35.0 30.6 25.7 20.9 11.0 7.5 19.8 AVERAGE OF MINIMUM TEMPERATURE IN C. 0.3 1.7 6.5 12.6 16.1 22.8 26.5 21.9 15.8 10.4 2.0 1.5 11.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 14.3 18.5 21.3 28.6 31.7 39.4 43.6 39.4 35.5 31.5 20.1 13.6 28.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.0 16.8 14.8 16.0 15.6 16.6 17.1 17.5 19.7 21.1 18.1 12.1 16.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.41 3.42 3.99 5.99 5.45 6.93 7.83 6.54 5.11 3.66 3.36 3.92 4.97 MEAN OF MIXING RATIO AT 09 GMT. 4.20 3.44 4.06 6.39 5.70 8.54 10.35 8.32 7.29 5.68 4.57 4.84 6.12 MEAN OF MIXING RATIO AT 15 GMT. 4.17 3.59 4.41 6.70 5.40 7.84 9.51 7.62 6.90 5.61 4.60 4.83 5.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -5.0 -4.0 -4.0 3.0 7.0 19.0 21.0 14.5 9.0 7.0 -6.0 -7.0 -7.0 DAY 3 18 3 2 3 4 2 14 28 16 28 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 24.0 25.0 29.0 37.0 37.0 44.0 45.0 42.0 39.0 36.0 28.0 25.0 45.0 DAY 13 20 20 29 23 24 17 1 8 2 1 19 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 0.0 3.5 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28.5 28.5 DAY 18 ** 26 18 ** ** ** ** ** ** ** 6 MONTHLY TOTAL PRECIPITATION IN MM. 24.7 0.0 6.5 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 35.2 76.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.8 13.1 0.0 46.1 NO. OF DAYS WITH PRECIPITATION. 7 0 2 4 1 0 0 0 0 0 0 6 20 NO. OF DAYS PRECIPITATION EQUAL 4 0 2 4 0 0 0 0 0 0 0 5 15 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 0 0 0 0 0 0 0 0 0 1 2 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 64 53 55 37 33 29 33 37 38 60 76 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 28 27 28 19 22 19 18 20 20 31 49 27 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 53 32 30 33 19 19 18 18 20 23 37 55 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 2 1 1 0 0 0 0 0 0 0 7 7 18 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 5 24 25 19 2 0 0 0 75 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 11 25 30 25 31 29 28 0 0 179 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 25 16 0 0 0 0 55 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 5 0 0 0 0 0 5 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 18 12 2 0 0 0 0 0 0 0 11 10 53 DATE OF START AND END FREEZING START = 16 NOV. END = 4 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE PERIOD 1988 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. 5.2 8.0 12.6 19.7 24.7 29.8 32.1 29.7 25.3 18.9 12.2 7.2 18.8 SD OF MEAN DAILY TEMPERATURE IN C. 1.77 1.93 1.41 1.41 1.48 0.66 1.44 1.14 1.51 1.41 1.25 1.42 1.40 AVERAGE OF MINIMUM TEMPERATURE IN C. -1.9 -0.0 4.7 11.3 16.3 20.8 23.6 20.0 15.1 9.0 3.3 -0.7 10.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 12.4 16.0 20.5 28.2 33.1 38.7 40.6 39.4 35.6 28.8 21.0 15.1 27.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 14.3 16.0 15.8 16.9 16.8 17.8 17.0 19.4 20.5 19.8 17.6 15.9 17.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.06 3.16 3.96 4.97 5.90 6.38 7.35 6.25 4.59 4.03 3.51 3.28 4.70 MEAN OF MIXING RATIO AT 09 GMT. 3.74 3.56 4.13 5.34 6.52 6.94 7.63 7.67 6.25 5.72 4.72 4.06 5.52 MEAN OF MIXING RATIO AT 15 GMT. 3.83 3.68 4.28 5.35 6.61 7.03 7.20 7.08 6.14 6.06 4.84 4.11 5.51 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -12.0 -6.5 -1.2 4.0 12.0 11.0 9.5 3.0 0.0 -9.0 -14.0 -14.0 YEAR - DAY 96-15 89- 5 92-13 94- 6 89- 2 90- 2 0-20 91-26 94-22 95-28 95-28 94- 8 94- 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 25.0 27.0 33.0 40.0 41.5 49.5 46.0 44.0 43.0 37.0 30.0 27.0 49.5 YEAR - DAY 94- 5 96- 9 0-24 90-25 89-31 88- 5 95-12 90-19 91- 8 98- 1 90-11 98-24 88- 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 26.0 27.0 14.0 5.5 1.5 0.0 0.5 0.0 4.0 13.0 28.5 28.5 YEAR - DAY 93- 8 88- 3 91- 1 2-12 95-27 97-24 **-** 98- 4 **-** 91-16 2- 4 3- 6 3- 6 MONTHLY TOTAL PRECIPITATION IN MM. 14.0 8.4 15.3 6.5 2.9 0.3 0.0 0.0 0.0 1.0 3.4 11.1 62.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 60.1 15.2 0.0 24.7 NO. OF DAYS WITH PRECIPITATION. 4 2 4 3 2 0 0 0 0 1 1 4 21 NO. OF DAYS PRECIPITATION EQUAL 3 2 3 2 1 0 0 0 0 0 1 3 15 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 64 58 47 40 31 31 33 34 43 56 69 48 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 35 30 23 21 17 16 17 17 24 31 40 26 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 39 33 26 23 18 16 17 19 29 38 47 30 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 11 6 1 0 0 0 0 0 0 0 2 9 29 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 4 17 24 13 2 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 12 26 30 31 31 28 13 0 0 171 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 12 20 15 2 0 0 0 50 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 22 16 5 0 0 0 0 0 0 0 8 20 71 DATE OF START AND END FREEZING START = 20 OCT. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION ARDAKAN YAZD LATITUDE 32 19 N DATA PROCESSING CENTER LONGITUDE 54 1 E ELEVATION 1104 MET. MEAN AND EXTREMES FOR THE PERIOD 1988 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. 5.9 8.9 13.8 21.2 26.3 31.7 33.8 31.7 27.3 20.5 13.3 8.1 20.2 AVERAGE DEW POINT TEMPERATURE. IN C. -3.4 -3.8 -1.5 1.7 4.6 5.7 7.1 6.0 3.1 1.8 -0.8 -2.6 1.5 AVERAGE OF MIXING RATIO IN G/KG 3.53 3.46 4.12 5.22 6.34 6.78 7.39 6.99 5.66 5.27 4.36 3.81 5.24 AVERAGE OF VAPOUR PRESSURE HPA 5.00 4.91 5.85 7.42 9.01 9.65 10.52 9.96 8.06 7.49 6.19 5.41 7.46 AVERAGE OF SATURATION DEFICIT IN HPA 5.06 7.66 11.37 19.87 27.58 39.75 45.00 40.27 31.74 19.03 10.75 6.40 22.04 AVERAGE RELATIVE HUMIDITY IN PERCENT 57 46 40 32 28 22 21 23 24 32 42 52 35 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 73 65 59 47 40 32 32 34 34 45 58 70 49 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 44 33 28 22 20 16 15 16 17 23 30 38 25 NO. OF DAYS PRECIPITATION EQUAL 1 0 1 0 0 0 0 0 0 0 0 1 3 OR MORE THAN 5 MM.