IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1964 ****** ****** 6.2 7.3 15.5 19.9 ****** 23.3 18.4 11.1 2.8 -4.9 ****** 1965 -6.2 -2.9 1.9 7.9 16.3 19.6 22.1 21.8 16.9 11.5 7.6 -0.9 28.3 1966 3.3 1.1 2.6 8.8 14.3 20.4 22.1 20.9 17.7 10.5 5.7 1.0 21.1 1967 -1.9 -4.1 2.1 6.3 14.0 18.1 22.5 ****** ****** ****** ****** -0.2 ****** 1968 -1.9 ****** 4.2 8.8 13.6 17.2 ****** ****** ****** ****** ****** ****** ****** 1969 -5.3 -4.5 5.4 8.8 14.9 19.4 22.9 21.5 16.6 12.1 3.0 1.1 28.2 1970 -2.6 1.0 4.1 11.8 15.3 20.7 22.1 23.2 17.6 12.1 7.6 -1.2 25.8 1971 -0.1 -2.8 5.5 8.4 16.9 20.3 23.1 22.2 17.4 10.9 5.8 -0.5 25.9 1972 -8.1 -8.5 -0.9 9.8 10.8 18.7 22.6 19.1 17.8 13.8 5.8 -4.2 31.1 1973 -7.1 -1.2 4.1 9.1 14.3 20.9 23.7 22.5 18.1 13.6 5.0 -0.7 30.8 1974 -6.9 -5.9 4.2 8.1 15.0 20.5 21.8 20.8 16.4 9.7 6.0 -4.3 28.7 1975 -4.7 -3.4 2.6 10.7 13.9 19.9 24.9 22.2 18.1 10.9 3.3 -2.0 29.6 1976 -1.6 -5.0 -0.8 8.2 13.1 19.1 24.2 22.0 18.3 11.3 3.8 -0.1 29.2 1977 -7.6 -0.0 7.2 9.2 13.7 20.8 24.0 22.2 18.1 10.0 4.6 -0.4 31.6 1978 -2.3 1.2 4.2 10.1 14.0 18.5 21.6 21.7 18.9 12.4 1.6 2.7 24.0 1979 -0.6 1.8 2.1 12.0 12.6 18.5 24.2 19.8 18.4 13.4 6.5 -0.8 25.0 1980 -3.6 -3.6 2.9 11.1 14.6 19.6 22.8 22.6 17.8 10.5 5.6 1.6 26.4 1981 -2.3 -0.6 4.9 9.3 12.3 17.6 21.3 21.7 17.3 10.3 6.3 2.5 24.0 1982 -1.9 -5.3 1.9 11.7 15.0 19.6 22.2 21.3 16.2 9.8 2.4 -4.5 27.5 1983 -6.1 -2.6 1.0 7.5 14.7 19.6 24.5 24.5 18.5 11.5 7.8 0.4 30.6 1984 -1.4 -3.0 5.7 10.1 10.9 20.1 22.4 23.4 18.2 9.9 5.6 -5.5 28.9 1985 -2.3 -1.8 1.0 10.8 14.8 20.8 23.5 19.4 18.0 11.0 6.8 -0.6 25.8 1986 -2.0 -1.0 0.5 9.5 13.0 18.1 22.2 20.2 16.9 13.4 3.6 -2.2 24.4 1987 ****** 1.3 3.0 9.1 16.0 20.8 22.6 21.8 17.3 8.9 5.5 1.1 ****** 1988 -2.1 -1.3 3.5 9.3 14.8 19.8 23.5 23.2 18.4 12.7 6.4 0.7 25.6 1989 -6.0 -5.9 4.4 10.4 14.5 21.3 24.4 22.8 18.3 13.1 6.3 1.9 30.4 1990 -3.6 -1.9 4.0 9.7 16.8 22.1 24.0 24.9 21.1 12.1 8.2 0.9 28.5 1991 -1.8 -2.0 4.3 10.8 13.5 19.6 23.5 23.2 18.7 12.2 6.3 -0.6 25.5 1992 -5.9 -3.6 -1.3 8.5 11.1 18.6 24.0 20.6 16.6 11.8 7.3 0.5 29.9 1993 -4.2 -1.1 2.2 10.0 13.9 19.7 22.8 22.3 19.7 10.8 4.3 2.7 27.0 1994 0.6 -0.1 5.6 11.0 14.1 20.1 24.3 24.2 16.3 11.3 7.1 -1.2 25.5 1995 1.2 1.8 5.2 10.1 14.1 18.9 25.5 24.8 18.6 11.5 7.3 -1.5 27.0 1996 -3.0 0.9 1.5 9.0 15.6 20.2 22.1 22.7 20.0 11.7 4.9 2.8 25.7 1997 0.1 -1.2 1.7 9.4 14.8 20.5 25.4 24.7 18.1 14.0 5.3 0.8 26.6 1998 -3.9 -1.5 3.7 11.2 14.8 21.1 24.1 23.1 19.3 13.1 9.3 6.4 28.0 1999 -0.3 2.9 4.4 10.3 16.4 21.7 22.1 23.2 18.9 13.7 4.9 2.8 23.5 2000 -1.1 -1.1 4.3 13.3 17.6 20.9 22.4 23.4 19.9 11.3 3.9 1.5 24.5 2001 -0.9 1.5 7.5 13.0 16.5 21.2 23.4 23.2 18.9 13.5 6.4 3.3 24.3 2002 -1.0 2.7 7.0 9.0 14.5 19.9 22.8 24.1 21.1 ****** 6.1 ****** ****** 2003 0.4 0.8 3.4 10.7 13.4 20.2 26.2 23.0 18.6 15.1 5.2 0.8 25.8 MEAN -2.8 -1.5 3.4 9.8 14.4 19.9 23.3 22.4 18.2 11.8 5.6 -0.0 26.1 SD 2.67 2.67 2.14 1.50 1.55 1.10 1.17 1.46 1.18 1.43 1.71 2.49 1.76 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -18.2 -8.1 1.2 1.7 7.7 11.5 17.1 15.2 10.0 0.4 -7.7 -12.0 1.6 1965 -11.6 -8.0 -4.3 1.8 8.3 11.6 13.8 13.7 9.5 5.9 3.1 -6.0 3.1 1966 -2.5 -3.9 -2.2 2.8 7.7 11.1 12.5 11.8 9.3 5.2 -1.4 -5.5 3.7 1967 -7.3 -9.2 -4.4 0.5 7.6 9.5 14.4 ****** ****** 4.8 -0.2 -5.3 ****** 1968 -6.5 ****** -1.1 3.4 8.1 10.5 14.3 15.0 10.8 6.0 0.4 -2.8 ****** 1969 -9.5 -9.9 0.6 3.7 8.3 11.6 14.8 13.7 9.4 6.9 -2.7 -4.0 3.6 1970 -8.1 -4.7 -1.9 4.3 8.9 12.0 14.9 15.1 9.2 4.2 1.2 -6.0 4.1 1971 -6.8 -8.8 -1.1 2.7 9.9 11.9 14.6 13.1 8.6 3.3 0.6 -5.5 3.5 1972 -13.7 -15.1 -7.1 3.2 4.8 11.2 14.5 11.5 9.5 6.1 -0.5 -9.7 1.2 1973 -13.5 -7.3 -1.5 3.0 6.8 12.2 15.6 14.4 9.5 5.7 -1.7 -7.0 3.0 1974 -13.3 -12.1 -1.7 2.3 7.4 12.1 14.6 12.8 9.3 1.8 -0.7 -10.7 1.8 1975 -10.5 -9.2 -2.9 4.2 7.0 11.7 16.6 14.1 9.9 3.2 -2.6 -7.0 2.9 1976 -6.9 -10.5 -6.1 2.5 6.5 11.6 16.4 13.8 10.5 4.3 -3.0 -5.3 2.8 1977 -13.5 -7.0 0.4 3.5 7.3 12.5 15.9 14.1 10.1 4.2 -1.1 -4.7 3.5 1978 -7.6 -3.4 -1.8 3.7 6.8 10.4 13.2 13.6 10.6 5.2 -3.8 -1.9 3.7 1979 -5.8 -3.5 -2.6 6.1 6.1 10.7 15.9 11.3 10.1 6.0 -1.1 -6.4 3.9 1980 -8.7 -9.4 -2.5 4.4 6.9 11.1 14.0 14.2 9.2 3.6 -0.3 -4.5 3.2 1981 -8.3 -5.9 -0.9 2.6 5.2 9.7 13.3 13.6 8.4 3.4 -0.3 -3.2 3.1 1982 -7.3 -11.8 -3.6 4.6 7.7 10.8 13.4 12.7 6.6 4.4 -2.6 -12.3 1.9 1983 -13.0 -9.7 -4.8 0.9 8.1 11.0 15.4 16.0 10.5 3.2 2.0 -5.0 2.9 1984 -6.8 -8.5 0.3 3.3 4.4 11.7 13.5 14.9 9.6 1.7 0.3 -12.1 2.7 1985 -9.0 -8.4 -5.8 3.7 6.3 11.6 15.0 11.1 8.8 3.5 1.0 -5.7 2.7 1986 -8.9 -7.2 -5.2 3.3 5.7 9.3 13.1 11.7 8.0 6.2 -1.5 -7.9 2.2 1987 ****** -4.5 -2.2 2.4 8.5 11.9 13.5 13.4 8.9 2.9 -1.5 -4.2 ****** 1988 -6.9 -6.9 -2.6 2.8 7.1 11.0 15.2 15.3 9.7 5.0 0.1 -5.3 3.7 1989 -12.7 -14.0 -1.2 2.2 6.5 12.2 15.6 14.2 9.4 4.7 0.5 -2.9 2.9 1990 -8.5 -7.0 -1.4 3.4 9.8 14.4 17.2 18.4 13.5 5.8 2.3 -3.9 5.3 1991 -6.6 -6.8 0.4 4.8 7.2 12.0 16.1 15.4 11.3 6.0 0.4 -5.3 4.6 1992 -11.4 -9.3 -6.5 2.9 6.0 11.8 17.0 13.5 9.6 5.0 1.8 -3.5 3.1 1993 -8.8 -5.5 -2.5 4.3 8.0 12.3 15.5 15.2 12.4 4.5 0.3 -2.3 4.5 1994 -4.0 -5.1 0.1 5.0 7.6 12.5 16.8 16.8 9.5 6.0 3.0 -5.5 5.2 1995 -4.0 -3.4 -0.7 4.4 8.1 11.9 18.1 17.2 11.4 4.8 0.9 -6.1 5.2 1996 -7.7 -3.1 -2.2 4.0 10.0 13.4 15.1 15.4 12.6 5.5 -0.9 -2.5 5.0 1997 -4.9 -6.8 -3.2 3.5 8.5 13.6 18.1 17.1 11.0 8.0 1.3 -3.0 5.3 1998 -8.3 -6.1 -0.7 5.4 9.0 14.0 17.3 16.5 12.4 6.6 3.3 1.4 5.9 1999 -4.7 -1.9 -1.0 4.4 9.4 14.0 15.0 15.8 11.5 7.6 0.6 -1.9 5.7 2000 -5.7 -6.3 -1.0 6.9 10.2 13.1 15.1 16.3 12.7 5.6 -0.5 -2.2 5.3 2001 -5.4 -3.6 1.8 6.3 9.9 13.7 16.4 16.0 12.2 7.8 1.7 -0.8 6.3 2002 -5.5 -2.5 1.1 4.6 8.1 12.3 15.9 16.7 13.5 ****** 1.3 ****** ****** 2003 -4.0 -3.5 -1.5 5.9 7.0 13.2 19.2 15.4 11.4 8.8 -0.3 -3.3 5.7 MEAN -8.4 -7.1 -2.1 3.6 7.6 11.9 15.3 14.5 10.3 5.0 -0.2 -5.2 3.8 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** ****** 11.2 12.9 23.2 28.2 ****** 31.5 26.8 21.8 13.3 2.1 ****** 1965 -0.8 2.1 8.1 14.0 24.3 27.6 30.4 30.0 24.3 17.1 12.2 4.3 16.1 1966 9.1 6.2 7.3 14.8 20.8 29.7 31.7 30.1 26.0 15.7 12.8 7.5 17.7 1967 3.5 0.9 8.6 12.0 20.5 26.7 30.7 ****** ****** ****** ****** 4.9 ****** 1968 2.6 ****** 9.3 14.2 19.2 24.1 ****** ****** ****** ****** ****** ****** ****** 1969 -0.7 0.9 9.7 14.2 21.4 27.3 30.7 29.3 23.8 17.8 8.6 6.4 15.8 1970 2.6 6.8 10.6 18.5 22.1 29.3 29.6 31.4 26.3 20.2 13.9 3.8 17.9 1971 6.0 3.1 12.2 14.1 23.9 28.7 31.5 31.3 26.3 18.6 11.0 4.5 17.6 1972 -2.5 -2.0 5.3 16.4 16.7 26.2 30.7 26.7 26.1 21.5 12.2 1.2 14.9 1973 -0.7 5.0 9.8 15.2 21.7 29.5 31.9 30.5 26.7 21.4 11.7 5.7 17.4 1974 -0.6 0.5 10.0 13.9 22.7 28.8 29.1 28.9 23.6 17.6 12.6 2.1 15.8 1975 1.1 2.3 8.0 17.3 20.9 28.1 33.3 30.3 26.4 18.5 9.2 3.0 16.5 1976 3.8 0.6 4.5 13.9 19.6 26.6 31.9 30.1 26.1 18.3 10.5 5.1 15.9 1977 -1.8 6.9 14.0 15.0 20.2 29.1 32.1 30.3 26.0 15.7 10.1 4.0 16.8 1978 3.1 5.9 10.2 16.6 21.2 26.7 29.9 29.9 27.3 19.6 7.1 7.3 17.1 1979 4.8 7.0 7.5 17.6 19.0 26.3 32.5 28.2 26.6 20.8 13.8 4.9 17.4 1980 1.5 2.2 8.4 17.8 22.4 28.2 31.6 31.0 26.4 17.3 11.5 7.6 17.1 1981 3.6 4.7 10.8 15.9 19.7 25.4 29.4 29.8 26.2 17.2 12.9 8.1 17.0 1982 3.4 1.2 7.3 18.8 22.3 28.5 31.1 29.9 25.7 15.2 7.4 3.3 16.2 1983 0.7 4.5 6.8 14.1 21.2 28.3 33.6 33.0 26.6 19.8 13.5 5.7 17.3 1984 4.0 2.4 11.1 16.9 17.4 28.5 31.2 31.9 26.7 18.0 10.8 1.1 16.7 1985 4.5 4.8 7.6 18.0 23.2 29.9 32.1 27.8 27.3 18.5 12.2 4.7 17.5 1986 4.9 5.4 6.1 15.7 20.2 26.9 31.4 28.6 25.8 20.6 8.8 3.5 16.5 1987 ****** 7.1 8.1 15.9 23.6 29.8 31.6 30.6 25.8 14.9 12.4 6.4 ****** 1988 2.8 4.4 9.5 15.8 22.5 28.6 31.9 30.4 27.0 20.4 12.7 6.7 17.7 1989 0.8 2.1 10.0 18.6 22.5 30.4 33.2 31.4 27.0 21.5 12.0 6.7 18.0 1990 1.3 3.2 9.4 16.0 23.8 29.8 30.7 31.5 28.7 18.5 14.0 5.7 17.7 1991 2.9 2.9 8.2 16.7 19.8 27.2 31.0 30.9 26.0 18.4 11.9 4.1 16.7 1992 -0.4 2.1 4.0 14.0 16.2 25.5 31.1 27.7 23.6 18.6 12.8 4.4 15.0 1993 0.5 3.4 6.8 15.8 19.9 27.0 30.1 29.5 26.9 17.1 8.2 7.6 16.1 1994 5.1 4.9 11.0 17.0 20.5 27.7 31.8 31.7 23.0 16.6 11.1 3.0 17.0 1995 6.4 7.1 11.1 15.8 20.0 26.0 33.0 32.5 25.8 18.2 13.8 3.1 17.7 1996 1.8 4.8 5.2 14.1 21.3 27.1 29.2 30.0 27.4 18.0 10.6 8.0 16.5 1997 5.1 4.4 6.6 15.3 21.1 27.4 32.7 32.2 25.2 20.0 9.3 4.7 17.0 1998 0.5 2.7 8.3 17.0 20.6 28.2 30.9 29.8 26.2 19.5 15.3 11.4 17.5 1999 4.2 7.8 9.9 16.2 23.4 29.4 29.1 30.6 26.3 19.8 9.1 7.4 17.8 2000 3.6 4.1 9.5 19.6 24.9 28.7 29.9 30.5 27.2 17.0 8.3 5.2 17.4 2001 3.7 6.5 13.2 19.8 23.2 28.6 30.4 30.4 25.6 19.2 11.2 7.4 18.3 2002 3.4 7.9 13.0 13.5 20.9 27.4 29.8 31.5 28.6 ****** 10.9 ****** ****** 2003 4.9 5.1 8.4 15.4 19.8 27.3 33.2 30.5 25.7 21.5 10.8 4.8 17.3 MEAN 2.6 4.0 8.9 15.9 21.2 27.9 31.2 30.3 26.1 18.7 11.3 5.2 16.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 ****** ****** 10.0 11.2 15.5 16.7 ****** 16.3 16.8 21.4 21.0 14.1 ****** 1965 10.8 10.1 12.4 12.2 16.0 16.0 16.6 16.3 14.8 11.2 9.1 10.3 13.0 1966 11.6 10.1 9.5 12.0 13.1 18.6 19.2 18.3 16.7 10.5 14.2 13.0 13.9 1967 10.8 10.1 13.0 11.5 12.9 17.2 16.3 ****** ****** ****** ****** 10.2 ****** 1968 9.1 ****** 10.4 10.8 11.1 13.6 ****** ****** ****** ****** ****** ****** ****** 1969 8.8 10.8 9.1 10.5 13.1 15.7 15.9 15.6 14.4 10.9 11.3 10.4 12.2 1970 10.7 11.5 12.5 14.2 13.2 17.3 14.7 16.3 17.1 16.0 12.7 9.8 13.8 1971 12.8 11.9 13.3 11.4 14.0 16.8 16.9 18.2 17.7 15.3 10.4 10.0 14.1 1972 11.2 13.1 12.4 13.2 11.9 15.0 16.2 15.2 16.6 15.4 12.7 10.9 13.6 1973 12.8 12.3 11.3 12.2 14.9 17.3 16.3 16.1 17.2 15.7 13.4 12.7 14.3 1974 12.7 12.6 11.7 11.6 15.3 16.7 14.5 16.1 14.3 15.8 13.3 12.8 13.9 1975 11.6 11.5 10.9 13.1 13.9 16.4 16.7 16.2 16.5 15.3 11.8 10.0 13.7 1976 10.7 11.1 10.6 11.4 13.1 15.0 15.5 16.3 15.6 14.0 13.5 10.4 13.1 1977 11.7 13.9 13.6 11.5 12.9 16.6 16.2 16.2 15.9 11.5 11.2 8.7 13.3 1978 10.7 9.3 12.0 12.9 14.4 16.3 16.7 16.3 16.7 14.4 10.9 9.2 13.3 1979 10.6 10.5 10.1 11.5 12.9 15.6 16.6 16.9 16.5 14.8 14.9 11.3 13.5 1980 10.2 11.6 10.9 13.4 15.5 17.1 17.6 16.8 17.2 13.7 11.8 12.1 14.0 1981 11.9 10.6 11.7 13.3 14.5 15.7 16.1 16.2 17.8 13.8 13.2 11.3 13.8 1982 10.7 13.0 10.9 14.2 14.6 17.7 17.7 17.2 19.1 10.8 10.0 15.6 14.3 1983 13.7 14.2 11.6 13.2 13.1 17.3 18.2 17.0 16.1 16.6 11.5 10.7 14.4 1984 10.8 10.9 10.8 13.6 13.0 16.8 17.7 17.0 17.1 16.3 10.5 13.2 14.0 1985 13.5 13.2 13.4 14.3 16.9 18.3 17.1 16.7 18.5 15.0 11.2 10.4 14.9 1986 13.8 12.6 11.3 12.4 14.5 17.6 18.3 16.9 17.8 14.4 10.3 11.4 14.3 1987 ****** 11.6 10.3 13.5 15.1 17.9 18.1 17.2 16.9 12.0 13.9 10.6 ****** 1988 9.7 11.3 12.1 13.0 15.4 17.6 16.7 15.1 17.3 15.4 12.6 12.0 14.0 1989 13.5 16.1 11.2 16.4 16.0 18.2 17.6 17.2 17.6 16.8 11.5 9.6 15.1 1990 9.8 10.2 10.8 12.6 14.0 15.4 13.5 13.1 15.2 12.7 11.7 9.6 12.4 1991 9.5 9.7 7.8 11.9 12.6 15.2 14.9 15.5 14.7 12.4 11.5 9.4 12.1 1992 11.0 11.4 10.5 11.1 10.2 13.8 14.1 14.2 14.0 13.6 10.9 7.9 11.9 1993 9.3 8.9 9.3 11.6 11.9 14.7 14.6 14.3 14.5 12.6 7.9 9.9 11.6 1994 9.1 10.0 10.9 12.0 12.9 15.2 15.0 14.9 13.5 10.6 8.1 8.5 11.7 1995 10.4 10.5 11.8 11.4 11.9 14.1 14.9 15.3 14.4 13.4 12.9 9.2 12.5 1996 9.5 7.9 7.4 10.1 11.3 13.7 14.1 14.6 14.8 12.5 11.5 10.5 11.5 1997 10.0 11.2 9.8 11.8 12.6 13.8 14.6 15.1 14.2 12.0 8.0 7.7 11.7 1998 8.8 8.8 9.0 11.6 11.6 14.2 13.6 13.3 13.8 12.9 12.0 10.0 11.6 1999 8.9 9.7 10.9 11.8 14.0 15.4 14.1 14.8 14.8 12.2 8.5 9.3 12.0 2000 9.3 10.4 10.5 12.7 14.7 15.6 14.8 14.2 14.5 11.4 8.8 7.4 12.0 2001 9.1 10.1 11.4 13.5 13.3 14.9 14.0 14.4 13.4 11.4 9.5 8.2 11.9 2002 8.9 10.4 11.9 8.9 12.8 15.1 13.9 14.8 15.1 ****** 9.6 ****** ****** 2003 8.9 8.6 9.9 9.5 12.8 14.0 14.0 15.1 14.3 12.7 11.1 8.1 11.6 MEAN 10.7 11.1 11.0 12.2 13.6 16.0 15.9 15.8 15.9 13.7 11.5 10.4 13.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0.69 2.36 3.94 3.84 3.92 5.92 4.83 4.87 3.42 2.66 1.48 1.36 3.27 1965 1.07 1.95 2.63 3.56 4.98 6.09 5.33 5.73 5.41 5.28 4.81 2.16 4.08 1966 3.17 3.31 3.37 4.71 5.41 5.31 5.84 5.56 5.11 5.78 3.34 2.38 4.44 1967 2.64 2.13 2.89 3.98 6.03 4.80 5.71 ****** ****** 4.29 3.91 2.87 ****** 1968 2.73 ****** 3.85 4.98 6.88 7.92 6.10 5.62 4.09 4.37 4.26 3.37 ****** 1969 2.41 2.65 4.61 4.98 6.46 6.74 7.55 5.81 5.43 5.67 3.56 3.29 4.93 1970 2.62 3.21 3.70 4.39 6.37 5.54 7.45 7.23 4.94 3.33 3.45 2.94 4.60 1971 2.89 2.77 4.27 4.91 6.17 5.50 6.70 7.09 4.33 3.76 3.98 2.88 4.60 1972 1.81 1.55 3.45 5.19 5.99 7.55 7.71 7.03 5.25 4.47 3.84 2.37 4.69 1973 1.64 2.98 3.63 4.59 5.75 6.58 7.01 6.99 5.90 4.08 3.60 2.61 4.61 1974 2.10 2.22 4.77 4.95 5.50 6.97 9.05 7.85 6.41 3.96 3.82 2.24 4.99 1975 2.16 2.72 4.05 5.00 6.23 7.11 6.85 6.89 6.09 3.86 3.85 3.11 4.83 1976 2.75 2.29 2.90 4.63 5.98 7.79 8.92 6.99 6.15 4.96 3.47 3.26 5.01 1977 1.61 2.51 4.01 4.84 6.78 8.38 7.93 7.02 5.23 5.03 3.94 3.19 5.04 1978 2.51 3.10 3.35 4.04 4.71 5.43 5.95 6.13 4.28 4.18 3.05 3.72 4.20 1979 2.92 3.49 3.80 5.68 6.67 7.81 7.74 5.74 5.32 4.37 3.72 2.84 5.01 1980 2.32 2.05 3.57 4.50 4.71 4.51 5.52 5.49 4.32 3.88 3.81 2.99 3.97 1981 2.59 3.13 4.03 4.31 4.44 5.85 7.26 7.64 5.21 5.09 3.47 3.30 4.69 1982 2.66 1.93 3.38 4.87 6.17 5.26 5.74 6.09 5.44 5.67 3.67 1.89 4.40 1983 1.68 2.43 3.09 4.43 6.50 6.82 6.76 8.18 6.69 4.24 4.08 3.13 4.84 1984 2.72 2.58 4.23 5.17 5.52 7.69 6.65 6.79 5.80 3.47 4.09 2.13 4.74 1985 2.68 2.86 3.19 4.23 5.13 6.40 7.32 7.34 5.73 4.28 4.39 3.23 4.73 1986 2.43 2.91 3.28 5.46 5.88 7.01 7.44 7.22 5.52 5.09 3.96 2.86 4.92 1987 ****** 3.26 4.02 4.17 7.19 7.53 7.83 8.08 6.17 4.98 3.40 3.21 ****** 1988 2.30 2.37 3.39 4.96 6.09 6.78 9.36 9.29 6.13 4.64 3.52 2.51 5.11 1989 1.48 1.57 3.97 4.31 5.95 6.37 8.57 8.32 4.92 4.30 3.75 3.48 4.75 1990 2.47 2.36 3.59 4.64 6.29 7.37 9.25 9.43 6.57 5.27 4.15 3.14 5.38 1991 2.67 2.70 4.37 4.65 6.12 7.38 8.30 6.45 5.31 4.80 3.43 2.79 4.91 1992 2.01 2.37 2.91 4.29 6.05 7.34 7.29 6.45 3.98 3.14 2.91 2.55 4.28 1993 1.79 2.52 2.69 3.98 5.93 6.34 7.83 7.25 5.34 3.84 4.15 2.91 4.55 1994 2.89 2.28 3.06 4.82 5.70 6.34 7.42 6.57 5.19 5.69 4.31 2.28 4.71 1995 2.50 2.75 2.81 4.72 6.05 7.06 6.41 4.40 4.13 3.55 2.36 2.24 4.08 1996 2.12 2.83 3.01 4.39 7.02 7.03 7.51 6.64 5.16 4.21 2.97 2.54 4.62 1997 2.44 1.80 2.78 3.95 5.46 7.68 7.23 4.93 4.35 3.80 4.19 3.04 4.30 1998 2.21 2.30 3.11 4.51 6.22 7.24 7.40 7.53 5.72 3.80 3.01 2.85 4.66 1999 2.67 2.11 2.14 3.35 4.27 6.24 8.17 6.52 5.51 4.56 4.06 3.30 4.41 2000 2.40 2.05 2.99 5.05 4.25 6.57 7.63 7.45 7.25 5.08 4.00 3.47 4.85 2001 2.51 2.51 3.33 3.73 5.27 5.73 7.57 5.63 5.33 5.10 3.39 3.41 4.46 2002 2.62 2.36 2.87 4.90 4.99 5.20 7.07 7.25 4.36 ****** 4.10 ****** ****** 2003 2.13 2.32 3.02 4.32 4.60 5.68 6.81 7.50 5.91 4.72 3.26 2.96 4.44 MEAN 2.31 2.51 3.46 4.55 5.75 6.58 7.23 6.80 5.32 4.45 3.67 2.84 4.62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.43 3.53 4.23 3.54 2.69 5.03 6.92 7.78 6.59 4.58 4.91 3.21 4.54 1965 2.61 3.65 3.55 3.44 5.96 4.57 4.95 4.54 4.30 4.39 4.38 4.15 4.21 1966 3.62 3.82 4.62 4.39 4.84 5.12 5.60 5.24 4.85 5.82 3.21 3.71 4.57 1967 4.18 3.80 3.75 4.00 4.37 3.56 6.26 ****** ****** 4.49 4.96 4.17 ****** 1968 4.00 ****** 4.89 5.49 6.75 6.90 5.92 5.34 4.32 4.59 5.22 4.07 ****** 1969 3.45 3.95 5.07 5.01 6.11 5.95 7.47 6.11 5.55 6.11 4.10 4.03 5.24 1970 3.87 4.67 4.98 6.36 5.48 4.54 6.33 6.84 4.97 3.52 4.35 4.06 5.00 1971 4.19 4.18 4.87 4.93 5.11 5.03 5.86 5.45 5.28 3.05 4.18 3.63 4.65 1972 3.13 3.15 6.23 5.41 5.93 6.21 6.98 6.90 5.85 4.55 3.62 3.54 5.12 1973 3.07 4.87 4.55 5.01 5.34 5.59 6.61 6.57 5.33 3.83 5.62 3.63 5.00 1974 3.31 3.97 6.92 5.41 5.10 6.33 7.87 6.28 4.85 3.97 4.71 3.63 5.20 1975 3.38 3.86 4.35 4.71 5.99 5.99 5.51 5.52 4.86 3.17 3.90 3.69 4.58 1976 3.67 3.40 3.94 4.80 5.38 6.38 6.91 4.88 6.01 4.71 3.42 3.79 4.77 1977 2.75 3.42 3.77 4.44 5.85 6.91 7.36 5.48 4.92 4.73 4.48 4.07 4.85 1978 3.81 3.83 3.32 3.29 4.37 4.71 5.78 4.99 3.58 4.24 3.18 3.79 4.08 1979 4.04 3.78 4.69 6.27 7.73 8.24 6.51 5.88 5.51 3.87 3.40 3.70 5.30 1980 3.51 3.51 3.83 4.12 4.01 5.15 5.41 5.73 4.36 4.22 4.43 3.43 4.31 1981 3.42 3.55 3.55 4.35 4.56 5.06 6.25 6.21 5.18 4.33 4.08 3.58 4.51 1982 3.68 3.87 4.28 4.36 4.79 6.03 6.22 6.19 4.71 5.31 4.14 4.07 4.80 1983 ****** 4.02 3.63 3.64 5.75 6.35 6.35 7.26 5.57 4.06 4.23 4.15 ****** 1984 3.70 3.78 3.98 4.56 5.38 6.71 5.83 6.12 5.36 3.40 4.40 3.85 4.76 1985 4.25 3.63 3.99 3.81 4.27 5.37 6.03 6.58 4.70 3.76 4.33 3.76 4.54 1986 3.24 3.69 3.77 5.24 4.95 6.51 6.28 5.97 4.35 4.81 4.22 3.61 4.72 1987 ****** 3.80 4.47 4.09 5.72 4.99 5.99 6.95 5.51 5.21 3.67 4.04 ****** 1988 3.44 3.74 4.23 5.39 5.11 4.57 7.41 7.47 5.14 4.76 3.54 3.36 4.85 1989 3.01 3.11 4.46 3.79 4.54 4.64 6.88 6.26 4.47 4.71 3.57 3.80 4.44 1990 3.18 3.33 4.04 4.60 5.76 5.67 7.24 9.77 7.42 5.74 4.45 3.69 5.41 1991 3.20 3.06 4.74 4.86 5.59 6.89 7.22 6.10 5.37 4.66 3.62 3.08 4.86 1992 2.63 3.11 3.34 4.23 5.56 6.55 6.90 6.66 4.71 3.71 3.46 2.83 4.47 1993 2.29 2.95 2.89 3.92 5.30 5.98 7.53 6.25 5.79 4.92 4.35 3.38 4.63 1994 3.25 2.67 3.48 4.94 5.30 6.15 7.87 8.05 5.52 5.47 4.23 2.43 4.95 1995 2.85 3.01 3.21 4.60 5.65 5.95 7.32 5.08 5.20 4.56 3.47 2.78 4.47 1996 2.56 3.48 3.20 4.07 6.12 6.86 8.40 8.37 6.66 4.63 3.79 3.04 5.10 1997 2.66 2.19 2.91 4.24 5.16 7.23 7.86 5.73 5.06 4.48 4.19 3.16 4.57 1998 2.57 2.82 3.23 4.34 5.36 6.93 7.50 7.55 5.92 4.13 3.62 3.26 4.77 1999 2.67 2.01 2.28 2.90 3.84 5.26 6.46 6.94 5.96 5.71 4.03 3.46 4.29 2000 2.88 2.59 3.03 5.23 4.24 6.50 7.97 7.91 8.03 4.79 3.83 3.40 5.03 2001 2.69 2.42 3.31 3.74 4.57 5.25 6.73 5.05 4.99 4.70 3.23 3.52 4.18 2002 2.64 2.32 2.65 4.38 4.05 4.61 5.39 6.97 5.52 ****** 4.17 ****** ****** 2003 2.24 2.10 2.71 3.73 3.64 4.39 6.88 7.46 6.36 5.35 3.57 2.97 4.28 MEAN 3.19 3.41 3.98 4.50 5.16 5.77 6.67 6.43 5.35 4.54 4.06 3.58 4.72 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0.85 2.60 3.71 3.20 3.03 4.46 4.61 4.07 3.60 3.31 3.23 1.52 3.18 1965 1.18 2.44 2.78 3.40 5.22 5.00 4.81 5.25 5.58 4.95 4.65 2.23 3.96 1966 3.25 3.55 4.37 4.97 5.34 5.40 5.45 5.69 5.15 5.92 3.88 3.12 4.67 1967 2.82 2.79 3.42 4.30 4.13 3.24 5.30 ****** ****** 3.89 4.57 3.19 ****** 1968 2.76 ****** 4.37 5.36 6.63 6.38 6.01 5.18 5.20 4.96 4.92 3.87 ****** 1969 2.75 3.00 4.86 4.95 6.03 5.54 7.06 5.78 5.44 5.70 4.12 3.88 4.92 1970 3.33 4.00 4.56 5.88 5.46 4.93 6.58 6.41 5.81 3.64 3.93 3.64 4.85 1971 3.43 3.59 4.54 5.33 5.81 4.85 7.09 5.40 4.96 3.51 4.52 3.23 4.69 1972 2.35 2.36 4.93 5.88 5.60 6.64 6.88 6.90 5.51 4.65 3.89 2.92 4.88 1973 2.28 3.99 4.37 4.87 5.40 5.55 7.08 7.32 4.99 3.86 4.54 3.44 4.81 1974 2.36 2.99 5.94 5.37 4.92 5.88 8.11 7.06 4.90 3.54 4.22 2.54 4.82 1975 2.54 3.25 4.74 5.32 6.10 6.37 6.54 6.02 5.18 3.16 3.79 3.34 4.70 1976 2.95 2.95 3.67 5.18 5.83 7.37 7.59 5.83 5.92 5.19 3.86 3.53 4.99 1977 2.38 3.45 4.58 4.91 5.99 6.89 7.54 6.22 5.13 5.35 4.48 3.69 5.05 1978 3.39 3.71 3.80 3.61 4.31 5.01 6.20 5.89 4.28 3.99 3.43 4.19 4.32 1979 3.53 4.05 4.55 6.08 7.00 7.87 7.10 6.47 5.76 4.36 3.43 3.25 5.29 1980 2.97 3.30 4.14 4.63 4.32 4.85 5.33 5.87 4.63 4.31 4.61 3.88 4.40 1981 3.15 3.73 4.13 4.57 4.63 5.83 6.23 5.53 4.83 4.67 3.95 4.23 4.62 1982 3.48 2.80 4.38 4.11 4.63 4.91 5.93 5.57 5.75 5.65 4.14 2.47 4.49 1983 2.44 3.30 3.96 4.41 6.36 5.74 6.67 6.69 5.14 4.47 4.64 3.91 4.81 1984 3.34 3.21 4.58 4.85 5.56 5.54 5.50 5.51 4.48 3.71 4.52 2.53 4.44 1985 3.18 3.24 3.72 4.12 4.67 6.06 7.33 6.61 5.14 3.89 4.51 3.64 4.67 1986 3.29 3.56 3.85 5.52 5.04 6.29 6.62 6.92 5.32 5.05 4.17 3.53 4.93 1987 ****** 3.82 4.33 4.48 5.90 5.77 6.78 7.88 5.64 5.19 4.01 3.81 ****** 1988 3.01 3.25 4.07 5.70 5.60 4.77 7.77 8.00 6.06 4.91 3.75 3.18 5.01 1989 2.03 2.37 4.62 4.23 5.15 5.23 7.51 7.64 4.83 4.25 3.48 3.78 4.59 1990 2.63 2.75 4.02 4.66 5.85 6.02 7.84 9.78 6.49 5.66 4.29 3.22 5.27 1991 3.09 3.27 4.80 4.87 5.57 6.99 7.48 6.93 5.60 4.96 3.70 3.20 5.04 1992 2.19 2.85 3.39 4.03 5.32 6.62 6.81 6.40 4.26 3.22 3.15 2.92 4.26 1993 2.19 3.04 2.94 4.10 5.28 5.98 7.56 6.56 6.04 4.02 4.46 3.58 4.65 1994 3.42 2.70 3.36 4.57 5.89 5.63 7.40 7.22 5.06 5.94 4.49 2.39 4.84 1995 2.80 3.02 3.00 4.40 5.84 6.08 6.51 4.68 4.56 3.94 2.75 2.65 4.19 1996 2.68 3.32 3.42 4.15 5.97 6.39 7.70 7.52 5.58 4.37 3.09 2.81 4.75 1997 2.50 1.94 3.01 3.78 5.11 6.84 7.21 5.28 4.13 3.86 4.22 3.78 4.31 1998 2.42 2.63 3.16 4.28 5.61 6.68 7.17 6.93 5.14 3.80 3.34 3.16 4.53 1999 3.15 2.18 2.37 2.89 3.40 4.57 6.49 6.42 5.23 4.40 4.24 3.73 4.09 2000 2.81 2.59 2.95 4.87 3.78 5.80 6.93 7.10 7.42 4.90 4.26 4.18 4.80 2001 2.97 2.72 3.36 3.40 4.12 4.84 6.01 4.80 4.63 4.27 3.65 4.03 4.07 2002 3.00 2.40 2.91 4.68 3.81 4.02 5.22 6.20 4.75 ****** 4.40 ****** ****** 2003 2.83 2.52 2.99 3.85 3.46 4.01 5.74 6.81 5.48 4.91 3.62 3.31 4.13 MEAN 2.77 3.06 3.92 4.60 5.20 5.68 6.65 6.37 5.22 4.47 4.03 3.33 4.60 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 -22.6 13 -21.4 10 -4.8 8 -4.6 12 0.8 2 7.4 1 14.2 1 11.2 25 5.8 23 -6.2 28 -14.2 28 -18.6 18 -22.6 1965 -18.2 10 -15.2 25 -10.0 19 -5.6 5 1.6 4 7.4 1 10.2 21 9.8 10 3.8 23 0.4 27 -2.0 21 -9.6 8 -18.2 1966 -7.2 14 -6.8 11 -9.8 2 -2.8 1 2.2 10 8.0 18 7.2 31 7.8 1 7.0 22 1.2 27 -6.6 26 -13.4 23 -13.4 1967 -16.6 23 -22.5 3 -12.5 31 -13.5 2 1.6 1 1.5 6 9.5 8 ***** ** ***** ** -1.0 24 -8.2 29 -12.0 25 ***** 1968 -12.0 28 ***** ** -9.5 23 -2.7 5 2.6 1 7.1 4 7.4 13 10.3 26 5.2 19 -2.0 29 -4.5 3 -7.2 22 ***** 1969 -19.8 31 -19.8 15 -8.6 24 -2.5 15 3.3 9 5.0 2 8.4 11 8.8 9 2.5 15 1.2 30 -9.4 18 -10.0 30 -19.8 1970 -18.4 29 -9.5 3 -5.5 18 -5.6 24 1.5 8 6.4 9 9.2 7 10.2 25 4.0 21 -3.0 25 -2.2 19 -11.0 22 -18.4 1971 -13.6 27 -15.0 13 -6.8 16 -5.6 3 5.5 10 5.4 6 10.2 13 7.8 15 3.4 20 -4.0 12 -3.4 14 -14.2 21 -15.0 1972 -22.6 25 -22.6 23 -12.0 3 -12.5 1 -0.2 5 6.8 13 10.5 12 5.4 27 6.1 22 -0.6 31 -3.8 21 -20.5 24 -22.6 1973 -22.2 1 -19.3 7 -9.0 9 -1.4 10 2.2 6 5.5 5 10.8 12 11.9 14 3.8 28 2.5 24 -11.0 7 -17.0 14 -22.2 1974 -17.8 13 -22.7 4 -13.7 6 -3.2 1 -2.0 2 6.7 9 10.2 22 8.2 30 6.0 27 -3.5 19 -6.2 28 -17.5 24 -22.7 1975 -16.5 21 -18.2 13 -12.0 4 0.4 25 2.2 9 7.2 2 8.0 1 9.2 30 5.6 24 -1.5 22 -12.0 30 -13.8 7 -18.2 1976 -13.0 3 -19.0 17 -17.5 3 -2.5 7 0.5 8 6.2 8 11.4 5 8.0 25 5.0 30 -1.8 31 -8.5 20 -13.4 26 -19.0 1977 -21.8 26 -15.8 2 -6.6 15 -2.0 17 3.0 19 6.5 2 11.7 2 9.0 30 7.8 22 -3.0 28 -5.5 25 -12.0 26 -21.8 1978 -20.4 15 -7.0 5 -13.4 8 -4.0 16 -0.5 4 3.4 4 7.5 8 11.5 31 7.5 29 2.5 7 -8.0 23 -8.0 24 -20.4 1979 -15.0 28 -10.5 4 -12.5 5 -2.5 27 -1.5 1 7.5 12 13.0 31 8.0 29 5.0 28 1.0 31 -6.0 22 -12.0 31 -15.0 1980 -15.3 25 -20.0 1 -11.0 5 -4.0 17 2.5 17 6.0 1 10.5 1 10.0 30 3.4 23 -1.2 24 -5.5 27 -13.2 20 -20.0 1981 -16.0 2 -13.0 1 -9.0 4 -8.0 3 -0.5 3 5.8 6 0.2 5 11.0 4 3.0 24 0.5 31 -5.2 27 -8.5 15 -16.0 1982 -16.2 21 -22.0 18 -10.0 5 -2.0 10 4.5 25 3.5 7 10.5 21 8.0 26 1.5 21 1.0 11 -13.0 30 -19.5 11 -22.0 1983 -24.0 28 -16.2 1 -14.0 1 -5.4 2 1.5 3 7.5 1 10.0 8 11.4 27 6.0 16 -2.0 22 -4.0 27 -12.2 18 -24.0 1984 -20.5 31 -20.5 1 -12.0 17 -1.5 4 -0.5 3 5.4 1 10.0 22 12.2 23 5.8 30 -6.0 24 -6.0 16 -19.0 9 -20.5 1985 -16.0 7 -18.5 7 -23.4 10 -1.0 8 -1.4 5 7.2 10 8.5 29 8.0 12 5.5 20 -3.5 31 -3.5 1 -17.0 31 -23.4 1986 -20.0 24 -14.0 3 -15.0 17 0.0 14 0.8 18 5.5 4 10.8 13 6.6 10 5.0 30 1.5 25 -6.5 21 -15.0 12 -20.0 1987 ***** ** -12.0 12 -11.0 21 -5.2 6 2.4 1 8.2 1 8.5 8 8.0 30 4.0 30 -2.0 13 -9.5 29 -11.5 31 ***** 1988 -15.0 30 -18.5 7 -8.0 6 -7.5 2 4.0 4 8.0 9 9.5 28 13.0 14 6.0 30 2.0 23 -8.5 15 -19.0 29 -19.0 1989 -20.0 31 -21.0 4 -8.5 31 -7.0 1 1.0 1 8.5 12 11.0 25 11.0 30 2.0 24 -1.0 25 -5.5 22 -6.5 7 -21.0 1990 -16.0 12 -13.0 12 -11.5 21 -1.5 6 3.5 15 7.0 7 12.5 13 12.5 30 11.0 19 0.5 18 -3.5 14 -16.5 28 -16.5 1991 -12.0 6 -15.0 14 -8.0 11 -0.5 13 0.5 7 8.0 1 12.0 15 11.0 27 2.0 27 3.5 13 -4.5 28 -11.0 27 -15.0 1992 -19.0 28 -16.0 12 -18.0 11 -2.5 8 -2.0 5 8.0 9 12.5 12 8.0 30 5.0 30 2.0 9 -9.5 27 -13.5 29 -19.0 1993 -16.0 19 -13.5 17 -9.0 23 0.5 14 1.5 9 7.5 2 11.5 19 11.0 3 8.5 28 -0.5 9 -10.0 30 -8.5 7 -16.0 1994 -7.5 7 -11.0 4 -5.5 17 -3.5 5 2.0 18 6.5 6 8.5 1 14.0 13 4.5 20 2.5 12 -1.5 10 -14.0 7 -14.0 1995 -9.0 23 -12.0 25 -5.0 7 -3.5 7 2.0 9 7.0 1 11.5 1 13.0 24 3.0 22 0.0 20 -8.5 28 -13.0 20 -13.0 1996 -15.0 20 -10.5 6 -8.0 1 -5.0 5 5.0 2 10.0 7 11.0 16 10.0 3 8.0 21 0.5 17 -7.0 14 -7.0 3 -15.0 1997 -19.0 29 -15.0 7 -10.5 9 -8.0 12 1.0 6 10.5 2 12.5 7 13.0 30 6.0 15 3.5 25 -3.5 29 -11.0 28 -19.0 1998 -14.0 10 -17.5 17 -10.5 3 -2.5 25 4.0 5 11.0 1 12.0 21 12.0 6 9.0 16 2.0 25 0.0 25 -6.5 5 -17.5 1999 -10.5 27 -7.5 22 -8.0 18 -2.0 10 1.0 22 10.5 16 11.0 13 12.5 8 3.5 28 3.5 27 -8.0 30 -8.0 1 -10.5 2000 -16.0 18 -14.0 9 -9.5 3 0.5 2 4.5 11 5.5 14 5.5 14 14.0 12 8.5 26 1.5 6 -5.0 11 -6.0 17 -16.0 2001 -15.0 28 -9.0 23 -6.5 12 1.0 14 5.5 7 8.0 13 12.0 18 12.0 17 7.0 22 5.0 28 -8.0 20 -6.0 22 -15.0 2002 -13.5 13 -8.5 4 -6.0 7 -1.5 4 3.0 5 6.5 8 11.0 2 12.5 31 9.0 26 ***** ** -5.0 30 ***** ** ***** 2003 -8.5 20 -11.0 18 -13.0 2 -2.5 18 0.0 1 6.5 6 14.0 1 13.5 3 7.0 26 5.0 6 -6.0 17 -11.0 12 -13.0 LOW. -24.0 28 -22.7 4 -23.4 10 -13.5 2 -2.0 2 1.5 6 0.2 5 5.4 27 1.5 21 -6.2 28 -14.2 28 -20.5 24 -24.0 YEAR 1983 1974 1985 1967 1974 1967 1981 1972 1982 1964 1964 1972 1983 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 ***** ** ***** ** 25.8 28 20.0 28 27.0 10 31.4 26 ***** ** 34.2 16 31.4 1 28.8 6 20.0 10 13.8 2 ***** 1965 4.6 24 7.8 27 16.0 10 21.8 29 28.0 10 29.2 10 34.2 18 32.8 19 29.2 1 23.0 2 15.0 17 9.8 1 34.2 1966 14.8 2 10.2 13 11.2 11 21.2 30 25.2 25 32.6 22 35.0 25 32.2 13 30.2 1 21.4 1 16.8 1 14.4 9 35.0 1967 11.6 17 8.5 24 13.4 27 18.5 23 25.5 16 30.5 26 35.6 31 ***** ** ***** ** ***** ** ***** ** 11.2 17 ***** 1968 11.1 13 ***** ** 15.8 13 21.6 18 25.4 21 30.0 19 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1969 4.0 19 5.7 28 17.4 31 22.6 30 27.0 27 32.8 29 34.7 23 33.9 4 28.9 8 27.0 7 13.4 1 12.5 23 34.7 1970 8.0 21 11.0 28 24.4 28 23.0 19 29.8 27 34.2 30 34.0 31 33.0 23 32.0 7 26.4 1 18.5 1 10.8 6 34.2 1971 15.3 6 7.8 22 18.3 28 19.6 27 28.6 28 32.4 22 35.2 7 33.4 20 32.4 10 24.0 16 16.2 3 13.5 11 35.2 1972 3.4 18 5.4 13 11.0 26 22.0 29 25.5 1 32.0 30 33.2 9 31.5 18 30.6 3 25.2 1 15.5 5 5.8 2 33.2 1973 3.7 28 10.5 20 17.0 22 22.0 27 27.2 29 35.5 29 36.2 15 35.0 1 31.0 1 25.5 10 19.0 1 12.0 3 36.2 1974 2.5 1 7.3 14 21.0 24 21.4 23 28.0 28 33.2 21 35.0 1 33.0 22 28.2 20 24.5 23 20.0 1 9.4 1 35.0 1975 6.0 11 10.0 23 15.8 26 23.0 14 27.0 31 33.6 28 35.7 26 34.2 12 30.4 7 26.0 2 18.8 21 9.5 11 35.7 1976 7.2 27 8.0 9 11.0 31 20.0 15 25.5 31 31.8 30 35.4 31 35.5 1 30.8 8 23.0 1 19.3 5 12.5 6 35.5 1977 1.6 21 12.0 19 20.8 21 21.0 30 26.5 14 33.7 30 35.0 4 34.0 13 28.6 12 25.4 3 13.5 29 12.0 5 35.0 1978 10.0 3 11.6 17 17.6 30 22.0 10 25.0 17 32.5 30 35.3 1 32.0 6 30.0 11 24.7 1 11.2 1 10.5 3 35.3 1979 12.0 5 13.0 15 15.6 19 24.7 4 25.0 5 31.5 30 34.5 8 31.7 18 32.2 11 25.5 14 19.3 2 10.0 7 34.5 1980 7.4 3 6.5 17 17.0 29 24.0 23 27.6 23 32.0 22 34.0 30 34.0 20 31.0 4 26.0 5 18.5 1 16.0 6 34.0 1981 10.0 8 9.0 8 17.0 20 23.0 25 28.0 27 30.0 30 35.0 18 32.6 18 31.2 2 22.0 5 18.7 13 13.5 23 35.0 1982 9.4 11 5.4 4 13.0 23 24.4 30 27.5 19 32.2 10 34.0 17 35.0 4 30.0 2 20.5 2 14.7 19 6.5 21 35.0 1983 8.0 23 8.8 26 15.5 28 23.0 19 26.0 17 32.5 19 36.0 23 37.0 16 33.2 8 29.2 12 20.0 8 13.0 2 37.0 1984 10.0 5 9.8 10 17.5 11 23.5 21 24.0 30 32.0 22 33.5 27 35.0 16 32.2 3 28.5 15 18.5 3 6.5 14 35.0 1985 8.8 28 12.8 12 17.0 28 29.0 24 29.4 31 39.3 16 34.5 10 31.4 7 30.5 3 24.7 2 17.0 4 12.0 1 39.3 1986 10.0 9 13.5 28 14.0 6 18.5 3 25.4 25 34.0 30 34.0 31 33.8 1 28.5 3 26.0 3 19.5 3 9.2 30 34.0 1987 ***** ** 16.0 4 15.0 9 24.0 17 27.0 15 33.0 29 34.0 21 33.0 15 29.5 2 25.0 3 17.5 7 12.0 18 ***** 1988 9.0 11 10.5 23 17.0 20 22.0 19 28.0 28 33.0 13 35.0 3 33.0 12 31.5 11 24.0 28 19.5 5 14.5 8 35.0 1989 6.5 20 7.5 22 16.0 26 23.5 28 30.0 26 35.0 30 37.0 14 34.0 4 33.5 3 27.0 5 16.5 28 14.5 1 37.0 1990 6.0 22 7.0 18 15.0 24 24.0 26 29.0 25 33.5 29 34.5 28 34.0 5 32.0 13 24.5 1 20.5 5 15.0 3 34.5 1991 6.0 7 10.5 27 16.0 30 23.5 25 25.5 30 32.0 29 34.0 8 35.0 6 33.0 8 21.0 27 19.5 3 8.5 1 35.0 1992 3.5 2 7.0 20 12.0 30 20.5 21 24.5 30 31.5 30 33.5 3 31.5 1 26.5 14 22.0 4 17.0 1 10.5 16 33.5 1993 7.0 26 9.0 28 17.0 31 22.0 20 24.5 19 32.0 28 32.5 15 32.5 14 30.5 3 25.0 1 14.0 9 12.5 29 32.5 1994 10.0 3 12.0 28 18.0 31 24.0 24 26.5 30 30.5 20 35.0 30 34.5 1 28.5 1 21.5 1 15.0 2 9.5 3 35.0 1995 10.0 31 11.0 22 17.0 25 21.5 3 24.5 21 30.5 22 36.0 13 35.0 6 30.5 9 25.0 3 19.5 2 9.5 30 36.0 1996 9.0 3 11.5 9 18.0 31 20.0 21 27.5 31 30.5 4 31.5 10 32.5 22 31.0 11 22.0 1 16.0 6 13.0 5 32.5 1997 11.0 7 10.5 18 14.0 24 23.5 25 29.0 28 30.5 16 35.5 14 35.5 15 31.0 1 24.5 6 14.0 12 9.0 6 35.5 1998 4.0 25 8.0 24 15.0 28 25.5 17 26.5 12 32.0 28 35.5 11 33.5 29 30.5 1 26.0 1 18.5 2 20.0 11 35.5 1999 8.5 6 13.5 27 16.0 31 21.5 30 30.5 31 32.0 28 34.0 4 32.5 25 30.5 15 24.5 5 13.5 19 14.5 31 34.0 2000 14.0 1 9.0 24 14.5 21 29.0 17 29.0 26 33.5 29 33.5 1 33.0 3 31.5 8 22.5 26 15.5 2 11.0 31 33.5 2001 9.5 11 13.0 28 19.0 31 24.0 5 29.0 15 34.0 28 34.5 10 34.0 3 29.5 10 25.5 1 18.5 6 12.5 29 34.5 2002 10.5 1 12.5 7 18.5 27 20.5 28 27.5 29 31.5 28 34.5 19 34.5 10 31.0 3 ***** ** 16.5 11 ***** ** ***** 2003 12.5 12 10.0 9 14.5 19 24.0 7 24.5 22 32.0 24 36.0 17 33.5 3 30.0 7 25.5 10 17.0 2 11.0 18 36.0 HIG. 15.3 6 16.0 4 25.8 28 29.0 24 30.5 31 39.3 16 37.0 14 37.0 16 33.5 3 29.2 12 20.5 5 20.0 11 39.3 YEAR 1971 1987 1964 1985 1999 1985 1989 1983 1989 1983 1990 1998 1985 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 25.0 17 14.2 3 16.0 12 10.0 12 0.0 ** 1.6 7 0.0 ** 0.0 ** 0.0 ** 0.8 26 13.4 23 11.8 17 25.0 1965 25.8 11 15.1 14 20.4 1 12.4 1 3.4 2 3.4 1 1.6 6 3.8 9 2.5 6 12.5 7 19.8 8 12.4 21 25.8 1966 12.0 30 36.6 2 29.4 12 10.0 13 14.2 6 0.0 ** 0.0 ** 0.0 ** 2.0 30 12.8 26 0.0 ** 9.8 27 36.6 1967 6.5 4 11.0 27 25.3 8 16.0 10 13.5 18 18.0 13 0.0 ** ***** ** ***** ** 0.0 ** 11.0 25 7.0 4 ***** 1968 14.7 22 ***** ** 17.3 15 26.5 2 21.0 23 7.2 2 0.0 ** 0.0 ** 6.8 17 5.3 25 26.5 16 14.5 18 ***** 1969 38.0 23 13.0 2 35.0 15 35.0 6 13.0 7 0.0 ** 11.0 10 4.2 28 13.4 12 42.5 17 11.2 3 12.4 31 42.5 1970 16.7 27 1.4 16 11.4 19 11.0 23 10.0 4 0.0 ** 7.4 6 0.0 ** 0.0 ** 3.2 14 23.6 28 8.0 13 23.6 1971 2.8 12 14.2 13 10.0 7 17.0 13 4.5 21 3.8 19 0.0 ** 0.6 1 0.0 ** 3.2 27 14.4 19 10.2 30 17.0 1972 11.0 7 15.0 9 18.4 18 23.9 5 14.7 9 8.2 17 7.0 16 10.0 6 0.0 ** 6.0 10 13.2 30 29.0 1 29.0 1973 12.6 13 24.6 22 12.0 29 18.8 17 1.8 11 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 24.4 23 16.5 30 24.6 1974 11.0 14 13.5 18 8.2 26 8.5 5 4.6 16 21.0 12 36.0 19 1.6 9 4.6 13 0.0 ** 26.6 8 16.0 6 36.0 1975 22.5 4 21.0 20 8.8 19 25.5 23 15.0 13 11.5 3 0.0 ** 0.0 ** 0.5 16 0.0 ** 11.0 29 23.5 22 25.5 1976 11.0 20 27.2 10 11.0 17 20.4 25 14.8 2 34.1 7 4.4 24 0.0 ** 1.4 18 6.4 16 16.5 27 13.5 31 34.1 1977 10.0 7 15.0 7 10.6 27 13.4 7 13.0 24 2.5 3 2.8 31 19.6 30 0.0 ** 22.0 26 14.0 1 17.0 14 22.0 1978 11.0 21 6.5 12 16.0 7 12.0 19 9.6 2 4.0 21 0.0 ** 0.0 ** 0.0 ** 8.7 31 10.0 13 19.0 12 19.0 1979 19.5 10 10.0 9 39.0 27 15.0 25 20.0 6 6.5 1 0.0 ** 1.5 27 0.0 ** 4.0 24 7.6 6 9.0 8 39.0 1980 11.0 24 10.0 12 26.5 16 13.0 3 15.5 1 0.0 ** 0.0 ** 4.0 13 0.9 23 14.6 21 14.5 10 10.0 18 26.5 1981 15.0 12 9.0 20 7.0 27 14.0 29 14.8 6 34.0 27 15.0 21 0.0 ** 1.0 5 15.0 17 16.2 30 15.5 26 34.0 1982 3.8 8 12.0 17 9.0 27 7.8 21 12.2 29 1.4 28 0.0 ** 0.0 ** 0.0 ** 51.0 9 30.0 1 7.0 30 51.0 1983 5.0 9 4.8 20 6.6 22 7.0 25 10.2 24 2.0 3 0.0 ** 0.0 ** 14.6 15 14.4 7 8.6 27 20.2 12 20.2 1984 15.5 30 14.0 5 9.0 23 7.2 23 17.4 17 9.6 7 0.0 ** 0.0 ** 0.0 ** 2.4 20 15.0 12 19.5 1 19.5 1985 14.0 24 10.0 22 13.6 19 3.6 28 0.4 4 17.0 11 0.0 ** 8.0 28 4.0 20 3.4 12 17.5 26 11.0 30 17.5 1986 12.0 23 12.0 6 10.0 21 19.5 6 34.0 3 0.6 3 4.0 22 26.5 25 0.0 ** 5.0 25 24.0 30 10.0 20 34.0 1987 ***** ** 10.0 6 31.0 2 14.0 20 11.0 20 0.0 ** 55.0 26 6.0 8 4.2 29 17.4 8 7.0 26 10.5 24 ***** 1988 13.7 19 9.4 9 22.5 1 14.0 26 5.7 6 1.6 7 38.8 27 20.3 25 0.3 30 15.4 16 10.7 14 17.3 17 38.8 1989 11.2 12 17.1 19 21.5 11 4.4 11 17.1 7 3.0 7 0.0 ** 0.5 14 0.0 ** 1.4 31 2.1 15 15.3 4 21.5 1990 8.7 7 22.4 10 5.4 14 10.7 1 5.0 13 0.0 ** 2.0 26 0.0 ** 0.0 ** 11.0 28 13.6 13 17.9 25 22.4 1991 3.6 14 8.1 22 18.7 6 19.8 4 11.2 4 2.5 18 0.0 ** 0.0 ** 0.0 ** 4.2 16 7.2 16 23.4 12 23.4 1992 8.4 31 11.6 24 18.0 16 29.5 27 15.9 1 3.5 3 6.0 10 9.0 29 0.0 ** 1.2 8 6.6 8 9.2 15 29.5 1993 17.3 8 38.2 3 20.8 8 15.7 8 9.3 13 4.4 3 1.0 8 9.0 9 0.0 ** 2.0 12 15.0 1 4.0 16 38.2 1994 13.0 16 33.5 1 35.0 12 13.1 30 28.0 6 0.8 5 0.0 ** 0.0 ** 4.0 6 17.2 3 30.5 5 5.0 1 35.0 1995 4.0 1 7.5 5 17.0 17 13.0 24 9.0 28 5.5 6 0.0 ** 0.0 ** 3.2 21 2.7 25 1.3 11 5.7 12 17.0 1996 16.0 6 24.0 2 49.5 2 36.0 3 21.5 9 12.0 27 1.7 11 1.0 30 0.0 ** 18.5 16 0.0 ** 11.5 22 49.5 1997 8.0 28 7.0 19 30.0 29 13.5 5 13.0 31 7.0 25 0.0 ** 0.0 ** 0.0 ** 1.5 7 12.0 2 9.0 10 30.0 1998 15.0 6 14.0 15 27.0 30 36.0 6 10.0 29 2.0 16 6.5 25 25.5 3 5.5 12 1.0 11 10.0 12 13.0 4 36.0 1999 10.0 17 16.0 8 23.0 21 15.0 3 1.0 10 0.0 ** 7.5 16 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.5 10 23.0 2000 34.5 28 23.5 14 7.5 23 2.0 22 0.0 ** 3.5 13 1.0 7 0.0 ** 1.5 25 15.0 15 4.5 8 23.0 11 34.5 2001 9.5 20 5.5 19 23.5 10 2.0 26 17.0 4 15.0 14 2.0 19 5.0 12 22.0 20 8.5 22 5.5 7 21.5 5 23.5 2002 21.5 8 3.5 19 15.5 28 21.5 13 12.5 4 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 13.0 26 ***** ** ***** 2003 10.5 28 15.5 14 29.5 8 24.5 22 14.5 29 0.0 ** 0.0 ** 1.0 21 0.0 ** 3.5 27 5.0 30 5.0 6 29.5 HIG. 38.0 23 38.2 3 49.5 2 36.0 3 34.0 3 34.1 7 55.0 26 26.5 25 22.0 20 51.0 9 30.5 5 29.0 1 55.0 YEAR 1969 1993 1996 1996 1986 1976 1987 1986 2001 1982 1994 1972 1987 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1964 41.4 57.1 29.3 24.0 0.0 1.6 0.0 0.0 0.0 0.8 29.4 37.8 221.4 57.7 11.6 0.0 30.7 1965 125.8 22.3 111.8 47.1 3.4 7.8 1.6 3.8 3.7 41.5 33.4 13.6 415.8 62.5 14.0 2.2 21.3 1966 30.0 48.4 88.2 38.5 48.8 0.0 0.0 0.0 2.0 73.7 0.0 28.0 357.6 46.6 24.4 0.6 28.4 1967 21.2 41.4 32.0 112.3 17.5 18.0 0.0 ****** ****** 0.0 23.9 12.2 ****** 34.0 53.1 0.0 13.0 1968 32.5 ****** 79.0 78.3 43.0 13.4 0.0 0.0 6.8 5.5 60.5 40.9 ****** 31.0 37.4 1.9 29.7 1969 93.0 46.8 164.2 86.6 32.1 0.0 11.8 7.5 15.8 89.9 19.4 41.9 609.0 49.9 19.5 5.8 24.8 1970 36.3 1.8 32.1 23.6 21.4 0.0 16.4 0.0 0.0 3.2 38.3 14.8 187.9 37.4 23.9 8.7 30.0 1971 5.8 35.2 32.0 82.4 10.1 3.8 0.0 1.0 0.0 4.8 40.0 36.3 251.4 29.0 38.3 0.4 32.3 1972 32.8 38.5 82.0 60.3 71.3 18.2 7.0 18.2 0.0 12.8 36.8 61.6 439.5 34.9 34.1 5.7 25.3 1973 26.8 60.5 25.4 47.6 4.4 0.0 0.0 0.0 0.0 0.0 32.4 33.1 230.2 49.0 22.6 0.0 28.5 1974 44.1 41.6 31.5 35.8 11.9 23.5 72.4 1.6 8.0 0.0 43.5 51.6 365.5 32.1 19.5 22.4 26.0 1975 54.2 73.2 22.7 37.4 51.2 11.5 0.0 0.0 0.5 0.0 21.6 71.1 343.4 43.7 29.1 0.1 27.0 1976 39.7 58.0 44.4 60.6 58.5 45.9 4.6 0.0 1.4 17.4 26.9 47.0 404.4 35.1 40.8 1.5 22.6 1977 37.5 19.2 20.6 50.8 67.5 3.5 2.8 22.0 0.0 90.0 38.4 30.0 382.3 20.2 31.9 6.5 41.4 1978 35.5 13.1 48.5 20.9 18.0 7.0 0.0 0.0 0.0 8.7 24.2 67.4 243.3 39.9 18.9 0.0 41.2 1979 38.5 23.0 86.8 29.1 41.6 13.0 0.0 1.5 0.0 4.6 8.1 31.6 277.8 53.4 30.1 0.5 15.9 1980 25.3 50.5 73.4 43.1 17.5 0.0 0.0 4.0 0.9 32.8 23.4 16.0 286.9 52.0 21.1 1.7 25.2 1981 66.6 38.7 22.3 53.2 22.8 45.2 15.0 0.0 1.0 26.5 20.6 27.6 339.5 37.6 35.7 4.7 22.0 1982 10.3 31.4 25.2 17.4 32.0 1.4 0.0 0.0 0.0 143.0 95.8 17.5 374.0 17.9 13.6 0.0 68.5 1983 11.9 13.7 19.7 20.6 36.6 2.0 0.0 0.0 25.2 14.4 33.8 42.4 220.3 20.6 26.9 11.4 41.1 1984 28.3 24.8 26.4 21.4 72.0 12.2 0.0 0.0 0.0 3.8 57.5 43.3 289.7 27.4 36.5 0.0 36.1 1985 54.6 30.4 32.1 5.4 0.8 18.0 0.0 12.0 4.0 3.4 44.5 40.8 246.0 47.6 9.8 6.5 36.1 1986 14.0 37.1 48.1 74.5 80.7 0.6 4.0 40.5 0.0 5.0 47.5 24.6 376.6 26.3 41.4 11.8 20.5 1987 ****** 42.0 98.5 58.0 36.0 0.0 77.9 6.0 7.0 105.8 13.0 33.4 ****** 29.4 19.7 19.0 31.9 1988 46.2 53.0 70.4 73.9 19.2 2.2 56.4 33.1 0.3 26.7 43.1 41.2 465.7 36.4 20.5 19.3 23.8 1989 35.1 45.2 79.0 8.3 18.4 4.0 0.0 0.5 0.0 1.4 5.9 54.5 252.3 63.1 12.2 0.2 24.5 1990 45.6 42.9 26.0 37.1 5.0 0.0 2.0 0.0 0.0 30.0 25.0 46.7 260.3 44.0 16.2 0.8 39.1 1991 17.8 21.0 98.9 41.7 44.7 5.4 0.0 0.0 0.0 10.7 10.3 71.8 322.3 42.7 28.5 0.0 28.8 1992 37.3 34.2 77.6 81.2 60.4 13.0 11.0 10.0 0.0 1.2 11.1 28.1 365.1 40.8 42.3 5.8 11.1 1993 25.4 120.0 62.1 50.4 27.9 6.2 1.0 9.0 0.0 5.6 74.6 12.5 394.7 52.6 21.4 2.5 23.5 1994 39.5 40.5 69.3 30.5 43.0 0.8 0.0 0.0 4.0 56.3 128.0 15.3 427.2 34.9 17.4 0.9 46.7 1995 10.0 11.1 29.5 40.5 32.5 13.5 0.0 0.0 7.0 2.7 1.3 16.8 164.9 30.7 52.5 4.2 12.6 1996 35.5 80.0 160.0 108.5 53.5 14.5 4.0 1.0 0.0 21.5 0.0 14.5 493.0 55.9 35.8 1.0 7.3 1997 15.5 18.0 96.5 29.0 22.0 16.0 0.0 0.0 0.0 2.5 32.5 37.5 269.5 48.2 24.9 0.0 26.9 1998 61.5 52.0 68.5 53.5 45.1 3.0 8.0 34.5 10.5 1.5 10.0 37.5 385.6 47.2 26.3 13.7 12.7 1999 50.0 51.5 49.0 31.0 1.5 0.0 25.5 0.0 0.0 0.0 0.0 30.0 238.5 63.1 13.6 10.7 12.6 2000 62.5 37.5 19.0 2.5 0.0 3.5 2.0 0.0 2.5 34.0 19.0 67.0 249.5 47.7 2.4 1.8 48.1 2001 22.5 9.5 37.0 3.0 28.0 26.5 3.0 12.0 26.5 23.5 24.5 57.5 273.5 25.2 21.0 15.2 38.6 2002 49.0 9.5 49.5 80.0 15.0 0.0 0.0 0.0 0.0 ****** 39.3 ****** ****** 44.6 39.2 0.0 16.2 2003 15.5 68.0 73.7 105.5 23.7 0.0 0.0 1.0 0.0 8.5 8.0 24.0 327.9 47.9 39.4 0.3 12.4 MEAN 37.8 39.6 58.6 47.6 31.0 8.9 8.2 5.6 3.3 23.4 31.1 36.4 331.5 41.1 26.4 5.1 27.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 3 6 5 4 0 1 0 0 0 1 3 5 28 1965 12 3 13 6 1 3 1 1 2 8 5 2 57 1966 3 4 7 9 9 0 0 0 1 12 0 6 51 1967 5 8 6 16 3 1 0 *** *** 0 6 6 *** 1968 7 *** 12 13 13 4 0 0 1 2 9 10 *** 1969 13 10 20 11 5 0 2 4 4 10 6 9 94 1970 6 2 10 4 6 0 4 0 0 1 3 6 42 1971 4 6 7 12 4 1 0 2 0 3 11 8 58 1972 12 5 13 7 14 3 1 5 0 3 4 10 77 1973 6 8 5 8 3 0 0 0 0 0 2 5 37 1974 10 10 8 11 7 2 9 1 3 0 3 5 69 1975 7 8 5 7 10 1 0 0 1 0 4 7 50 1976 9 10 10 11 9 3 2 0 1 5 4 6 70 1977 8 2 5 11 14 2 1 2 0 11 6 8 70 1978 6 6 6 6 5 2 0 0 0 1 6 7 45 1979 4 4 9 4 10 5 0 1 0 2 2 7 48 1980 6 8 9 6 2 0 0 1 1 6 5 3 47 1981 7 10 7 7 2 6 1 0 1 5 3 5 54 1982 5 7 5 5 10 1 0 0 0 12 12 4 61 1983 4 5 6 8 14 1 0 0 2 1 8 8 57 1984 6 7 5 5 15 2 0 0 0 2 11 7 60 1985 9 7 5 3 3 2 0 3 1 1 5 11 50 1986 2 6 11 11 7 1 1 3 0 1 7 6 56 1987 *** 6 11 10 8 0 4 1 3 12 4 11 *** 1988 8 11 10 11 5 2 6 3 1 4 9 9 79 1989 9 6 13 3 2 3 0 3 1 2 4 8 54 1990 14 9 10 6 2 0 2 0 0 8 3 5 59 1991 10 10 19 7 10 3 3 0 1 8 3 14 88 1992 9 8 12 12 13 9 3 3 0 1 5 12 87 1993 8 12 11 9 10 2 1 1 0 6 18 7 85 1994 13 7 10 8 7 4 0 0 2 15 13 8 87 1995 4 3 8 14 12 6 2 0 3 1 2 7 62 1996 12 16 19 13 15 5 9 1 0 6 2 6 104 1997 7 4 11 9 9 10 0 0 0 2 12 12 76 1998 12 12 12 10 12 2 3 3 4 3 2 5 80 1999 8 6 9 6 2 0 5 0 0 0 0 7 43 2000 10 5 6 5 1 1 4 1 7 9 13 11 73 2001 11 4 7 6 7 3 6 4 3 6 9 13 79 2002 10 4 10 17 7 0 0 0 2 *** 12 *** *** 2003 7 13 13 13 6 0 0 1 0 7 8 10 78 MEAN 8 7 10 9 7 2 2 1 1 5 6 8 66 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 3 6 5 4 0 1 0 0 0 0 3 5 27 1965 12 3 13 6 1 3 1 1 2 8 5 2 57 1966 3 3 7 9 9 0 0 0 1 12 0 6 50 1967 5 8 4 15 3 1 0 *** *** 0 5 4 *** 1968 4 *** 8 7 9 3 0 0 1 1 9 8 *** 1969 12 10 17 9 4 0 1 2 2 8 5 7 77 1970 6 1 7 3 5 0 4 0 0 1 3 4 34 1971 2 5 6 9 3 1 0 0 0 2 10 7 45 1972 8 5 12 7 10 3 1 3 0 2 4 8 63 1973 4 6 3 8 3 0 0 0 0 0 2 5 31 1974 7 9 7 9 4 2 9 1 3 0 3 5 59 1975 6 8 5 6 8 1 0 0 0 0 4 7 45 1976 7 9 7 8 7 3 1 0 1 4 3 6 56 1977 8 2 5 8 13 2 1 2 0 9 6 7 63 1978 6 4 5 5 4 2 0 0 0 1 5 7 39 1979 4 4 9 4 8 4 0 1 0 1 1 7 43 1980 6 8 9 6 2 0 0 1 0 5 5 3 45 1981 7 9 6 7 2 6 1 0 1 5 2 3 49 1982 5 5 5 5 8 1 0 0 0 11 9 4 53 1983 3 4 6 7 9 1 0 0 2 1 8 5 46 1984 3 5 4 4 11 2 0 0 0 2 11 6 48 1985 9 6 5 2 0 2 0 3 1 1 5 9 43 1986 2 5 10 9 7 0 1 3 0 1 7 6 51 1987 *** 6 11 7 8 0 4 1 3 10 4 8 *** 1988 6 9 8 10 5 1 5 3 0 2 6 5 60 1989 8 6 12 2 2 2 0 0 0 1 3 7 43 1990 13 7 7 6 1 0 1 0 0 5 2 5 47 1991 8 8 17 5 9 3 0 0 0 5 2 13 70 1992 9 6 10 11 9 5 3 2 0 1 2 7 65 1993 4 11 9 6 4 2 1 1 0 3 14 6 61 1994 9 3 6 5 5 0 0 0 1 9 12 6 56 1995 3 3 5 9 9 4 0 0 2 1 1 4 41 1996 8 12 13 11 11 3 1 1 0 3 0 3 66 1997 2 3 9 5 4 5 0 0 0 2 7 8 45 1998 10 7 11 6 12 2 2 3 4 1 1 5 64 1999 8 6 9 5 1 0 5 0 0 0 0 7 41 2000 10 5 4 1 0 1 2 0 2 4 9 9 47 2001 3 3 4 2 3 2 2 4 3 5 8 9 48 2002 8 4 8 10 3 0 0 0 0 *** 10 *** *** 2003 5 10 9 12 4 0 0 1 0 3 2 10 56 MEAN 6 6 8 7 6 2 1 1 1 3 5 6 52 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 2 4 1 1 0 0 0 0 0 0 2 2 12 1965 5 1 4 3 0 0 0 0 0 1 1 1 16 1966 2 1 4 1 2 0 0 0 0 3 0 0 13 1967 0 2 1 6 1 1 0 *** *** 0 1 0 *** 1968 2 *** 4 4 1 0 0 0 0 0 2 2 *** 1969 4 1 5 3 2 0 1 0 1 3 1 1 22 1970 2 0 2 1 1 0 0 0 0 0 2 0 8 1971 0 1 1 4 0 0 0 0 0 0 1 1 8 1972 1 2 4 3 4 0 0 1 0 0 2 1 18 1973 1 2 1 1 0 0 0 0 0 0 1 1 7 1974 1 2 0 0 0 1 2 0 0 0 2 2 10 1975 2 4 0 1 1 1 0 0 0 0 1 3 13 1976 1 2 1 2 2 2 0 0 0 0 1 3 14 1977 1 1 1 1 2 0 0 1 0 4 2 1 14 1978 1 0 3 1 0 0 0 0 0 0 1 4 10 1979 1 1 1 2 1 0 0 0 0 0 0 0 6 1980 1 1 3 2 1 0 0 0 0 1 1 1 11 1981 3 0 0 3 1 1 1 0 0 1 1 1 12 1982 0 1 0 0 1 0 0 0 0 5 4 0 11 1983 0 0 0 0 1 0 0 0 2 1 0 2 6 1984 1 1 0 0 3 0 0 0 0 0 2 2 9 1985 3 1 1 0 0 1 0 0 0 0 2 1 9 1986 1 1 1 3 2 0 0 2 0 0 2 1 13 1987 *** 3 3 4 1 0 2 0 0 4 0 1 *** 1988 1 0 2 2 0 0 1 2 0 2 1 2 13 1989 1 2 3 0 1 0 0 0 0 0 0 2 9 1990 0 1 0 1 0 0 0 0 0 1 2 2 7 1991 0 0 4 2 1 0 0 0 0 0 0 3 10 1992 0 1 4 2 1 0 0 0 0 0 0 0 8 1993 1 3 3 3 0 0 0 0 0 0 2 0 12 1994 2 1 2 1 1 0 0 0 0 3 6 0 16 1995 0 0 1 2 0 0 0 0 0 0 0 0 3 1996 1 3 4 3 1 1 0 0 0 1 0 1 15 1997 0 0 3 1 1 0 0 0 0 0 1 0 6 1998 2 2 2 1 1 0 0 1 0 0 1 2 12 1999 1 2 1 1 0 0 0 0 0 0 0 1 6 2000 1 1 0 0 0 0 0 0 0 1 0 2 5 2001 0 0 1 0 1 2 0 0 1 0 0 1 6 2002 1 0 2 3 1 0 0 0 0 *** 1 *** *** 2003 1 2 2 4 1 0 0 0 0 0 0 0 10 MEAN 1 1 2 2 1 0 0 0 0 1 1 1 10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 39 60 65 56 33 41 27 30 31 44 39 46 43 1965 45 57 56 50 39 41 30 33 46 61 70 56 49 1966 70 76 67 67 50 35 37 32 39 73 64 61 56 1967 75 72 65 66 57 35 33 *** *** 58 71 77 *** 1968 82 *** 78 74 69 63 39 35 36 55 73 78 *** 1969 81 85 82 69 62 47 48 40 54 66 81 79 66 1970 84 81 74 55 57 42 50 42 43 44 60 81 59 1971 82 85 80 71 52 38 38 43 40 55 73 75 61 1972 79 74 92 70 73 56 47 53 46 52 69 78 66 1973 67 79 72 64 57 41 39 42 51 49 68 73 59 1974 81 79 80 67 45 41 53 49 49 47 69 76 61 1975 77 81 77 59 54 44 28 34 39 40 68 79 57 1976 76 76 79 72 63 54 50 42 48 57 78 84 65 1977 71 73 67 66 67 59 48 50 50 72 83 83 66 1978 78 77 72 59 55 52 49 48 42 57 75 81 62 1979 86 85 81 69 74 66 47 51 52 55 75 80 68 1980 84 77 74 60 53 34 35 34 40 57 68 74 58 1981 81 80 72 57 47 41 44 48 40 69 62 78 60 1982 77 77 77 59 57 39 33 45 52 77 79 78 63 1983 77 79 80 71 59 52 40 45 54 59 66 78 63 1984 78 80 72 67 59 49 39 37 46 53 76 82 62 1985 79 81 72 54 49 46 44 58 53 57 74 80 62 1986 74 79 78 68 57 53 48 53 50 59 78 81 65 1987 *** 76 79 54 60 47 47 52 57 74 63 75 *** 1988 69 67 70 64 54 46 55 60 55 63 62 64 61 1989 61 68 82 56 54 41 47 54 46 59 66 80 60 1990 79 73 73 66 51 43 54 55 48 68 70 77 63 1991 81 80 81 59 62 54 50 42 48 60 67 73 63 1992 76 75 78 61 69 55 41 47 39 43 50 62 58 1993 64 67 60 53 57 44 49 49 45 54 76 66 57 1994 72 63 59 61 55 45 43 39 50 73 66 64 58 1995 63 68 56 62 58 52 34 26 38 52 42 68 52 1996 71 69 67 62 61 47 47 44 43 56 62 59 57 1997 66 56 66 54 52 52 38 28 41 44 77 72 54 1998 71 65 61 55 60 45 43 48 47 49 48 51 54 1999 71 47 44 44 37 39 54 39 48 54 76 75 52 2000 70 62 60 56 33 46 48 46 59 69 79 80 59 2001 73 63 59 43 46 40 46 37 46 59 59 68 53 2002 72 56 50 67 47 36 43 45 33 *** 72 *** *** 2003 57 58 65 57 48 38 34 46 51 50 65 70 53 MEAN 73 72 71 61 55 46 43 44 46 58 68 73 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 45 65 49 39 13 19 18 23 25 29 48 60 36 1965 66 74 45 35 29 18 17 16 21 32 43 68 39 1966 46 56 65 42 32 19 19 18 21 50 31 54 38 1967 76 79 48 44 27 15 20 *** *** 34 50 69 *** 1968 79 *** 64 54 43 32 20 18 18 29 60 66 *** 1969 83 85 68 47 35 24 26 24 30 46 54 62 49 1970 78 67 58 44 34 17 23 21 23 23 39 72 42 1971 68 78 56 47 25 19 19 17 21 22 47 62 40 1972 85 86 97 44 47 27 23 29 25 26 38 75 50 1973 74 82 55 47 31 20 21 23 23 22 55 59 43 1974 84 85 77 53 29 25 30 24 26 29 45 72 48 1975 74 75 59 37 38 24 16 19 21 24 51 71 42 1976 69 77 68 47 36 29 22 16 26 32 39 63 44 1977 71 51 34 40 38 24 24 20 21 40 51 72 41 1978 72 63 43 27 27 20 21 17 14 27 46 52 36 1979 67 55 63 47 54 37 20 23 23 22 32 60 42 1980 78 71 52 32 23 21 18 18 18 33 47 49 38 1981 64 61 41 38 29 24 22 22 23 33 41 52 38 1982 69 81 62 30 26 23 20 21 20 45 58 77 44 1983 *** 69 58 35 34 24 18 21 25 27 42 66 *** 1984 65 74 45 35 42 27 19 19 22 23 51 84 42 1985 76 66 60 30 22 20 19 27 19 25 43 64 39 1986 53 62 62 46 32 30 22 25 19 28 55 68 42 1987 *** 56 62 35 29 18 22 23 24 51 38 59 *** 1988 64 64 52 42 28 18 25 26 21 31 34 51 38 1989 66 64 56 27 27 17 20 20 18 27 35 55 36 1990 66 64 51 38 28 19 24 31 26 39 38 55 40 1991 61 57 63 37 36 27 24 20 24 32 37 54 39 1992 62 62 60 39 46 29 22 26 22 24 33 46 39 1993 51 53 44 33 34 24 25 22 24 35 56 46 37 1994 51 45 40 36 33 24 24 24 28 43 45 42 36 1995 41 43 35 38 36 26 21 15 23 32 30 52 33 1996 52 59 54 37 36 27 30 28 26 33 41 40 39 1997 43 36 44 35 30 29 23 17 22 27 52 52 34 1998 57 55 43 33 33 26 24 26 25 26 29 38 35 1999 46 28 30 22 19 18 24 22 26 37 49 50 31 2000 53 45 37 32 19 24 26 25 32 37 50 55 36 2001 50 36 34 23 23 20 22 17 23 31 35 49 30 2002 49 33 26 43 25 18 19 22 20 *** 46 *** *** 2003 38 37 38 35 25 17 19 24 27 29 39 47 31 MEAN 63 62 52 38 31 23 22 22 23 32 44 59 39 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 37 63 48 40 21 21 16 16 20 38 52 46 35 1965 47 62 48 38 36 26 21 22 38 46 56 49 41 1966 54 70 75 59 41 25 20 24 30 62 59 62 48 1967 74 72 58 57 31 16 21 *** *** 40 66 74 *** 1968 73 *** 69 58 48 31 23 21 30 43 74 79 *** 1969 84 86 72 54 41 26 28 26 35 52 76 77 55 1970 88 75 66 53 38 21 28 22 37 33 52 86 50 1971 80 86 59 59 35 22 25 20 29 36 68 73 49 1972 83 80 95 58 53 34 26 36 33 39 57 83 56 1973 77 86 65 52 39 25 28 31 30 33 69 77 51 1974 84 86 85 61 34 28 38 34 31 37 62 77 55 1975 83 83 75 52 47 31 23 26 31 32 68 83 53 1976 76 84 78 62 48 38 30 25 34 49 63 81 56 1977 80 68 56 53 48 32 29 26 29 58 68 81 52 1978 83 75 59 36 34 27 28 27 24 34 66 78 48 1979 77 74 76 55 60 45 31 35 37 39 54 82 55 1980 87 84 72 46 34 27 24 28 29 51 75 81 53 1981 84 86 63 55 46 40 32 30 33 52 57 82 55 1982 85 83 85 44 45 31 29 31 39 68 84 85 59 1983 84 84 83 60 52 28 27 28 35 49 63 83 56 1984 85 85 67 51 56 30 23 23 30 42 70 86 54 1985 82 75 68 42 31 28 28 31 28 38 65 82 50 1986 76 75 76 59 39 36 27 35 32 44 72 82 54 1987 *** 76 75 52 41 26 28 32 36 61 57 76 *** 1988 72 73 62 55 39 22 31 34 36 46 54 69 49 1989 69 73 69 41 36 21 25 31 29 37 48 72 46 1990 72 67 59 46 35 23 30 36 32 51 55 67 48 1991 77 75 75 45 42 33 28 27 32 45 52 71 50 1992 71 75 72 44 47 35 25 30 28 30 41 60 47 1993 66 66 51 40 40 28 29 28 33 40 70 67 47 1994 69 58 46 42 43 26 26 26 33 59 58 57 45 1995 57 58 43 43 44 32 21 17 27 38 35 66 40 1996 72 66 64 45 42 30 32 31 30 41 48 51 46 1997 52 43 54 37 35 32 25 19 24 33 64 77 41 1998 68 63 49 38 40 29 27 29 28 34 39 49 41 1999 70 38 39 27 20 19 28 26 30 40 68 71 40 2000 65 58 43 38 20 24 27 28 40 50 71 82 46 2001 73 53 44 27 25 22 22 20 27 37 52 69 39 2002 72 44 37 52 27 18 22 24 24 *** 64 *** *** 2003 60 53 47 40 26 19 19 26 31 38 54 68 40 MEAN 73 71 63 48 39 28 26 27 31 43 61 73 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 31 23 1 1 0 0 0 0 0 4 30 30 120 1965 29 22 19 3 0 0 0 0 0 0 0 23 96 1966 8 15 11 0 0 0 0 0 0 0 7 21 62 1967 22 27 18 4 0 0 0 *** *** 0 7 18 *** 1968 23 *** 8 0 0 0 0 0 0 0 1 8 *** 1969 26 22 3 0 0 0 0 0 0 0 10 17 78 1970 27 11 4 1 0 0 0 0 0 0 0 19 62 1971 17 22 8 1 0 0 0 0 0 1 0 18 67 1972 31 29 27 1 0 0 0 0 0 0 0 28 116 1973 31 24 11 0 0 0 0 0 0 0 12 25 103 1974 31 26 11 0 0 0 0 0 0 0 4 31 103 1975 28 24 12 0 0 0 0 0 0 0 7 24 95 1976 25 26 22 0 0 0 0 0 0 0 13 19 105 1977 31 22 2 0 0 0 0 0 0 0 4 16 75 1978 25 15 9 1 0 0 0 0 0 0 16 9 75 1979 16 11 8 0 0 0 0 0 0 0 5 23 63 1980 30 26 10 1 0 0 0 0 0 0 5 18 90 1981 28 22 7 2 0 0 0 0 0 0 7 13 79 1982 24 27 11 0 0 0 0 0 0 0 11 30 103 1983 29 23 16 1 0 0 0 0 0 0 1 18 88 1984 27 27 3 0 0 0 0 0 0 3 2 29 91 1985 25 25 15 0 0 0 0 0 0 0 0 22 87 1986 28 23 18 0 0 0 0 0 0 0 13 24 106 1987 *** 13 9 2 0 0 0 0 0 0 4 15 *** 1988 23 23 10 4 0 0 0 0 0 0 10 16 86 1989 31 28 3 1 0 0 0 0 0 0 1 15 79 1990 26 27 6 0 0 0 0 0 0 0 0 16 75 1991 26 21 3 0 0 0 0 0 0 0 4 19 73 1992 30 27 20 0 0 0 0 0 0 0 2 14 93 1993 29 18 11 0 0 0 0 0 0 0 4 7 69 1994 21 18 1 0 0 0 0 0 0 0 0 20 60 1995 15 13 5 0 0 0 0 0 0 0 4 26 63 1996 24 11 9 1 0 0 0 0 0 0 6 9 60 1997 15 19 11 3 0 0 0 0 0 0 0 9 57 1998 26 20 7 0 0 0 0 0 0 0 0 2 55 1999 16 7 5 0 0 0 0 0 0 0 3 7 38 2000 22 22 6 0 0 0 0 0 0 0 4 8 62 2001 20 14 1 0 0 0 0 0 0 0 1 3 39 2002 22 8 4 0 0 0 0 0 0 *** 1 *** *** 2003 18 14 5 0 0 0 0 0 0 0 8 16 61 MEAN 25 20 9 1 0 0 0 0 0 0 5 18 78 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 0 0 0 0 0 0 1 0 0 0 0 0 1 1965 0 0 0 0 0 0 0 0 0 0 0 0 0 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 2 *** *** 0 0 0 *** 1968 0 *** 0 0 0 0 0 1 0 0 0 0 *** 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 1 0 0 0 0 0 1 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 1 0 0 0 0 1 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 *** 0 0 0 0 0 0 0 0 0 0 0 *** 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 7 0 0 0 0 7 1991 0 0 0 0 0 0 0 0 0 0 0 0 0 1992 0 0 0 0 0 0 1 0 0 0 0 0 1 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 0 0 2 0 0 0 0 0 2 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 3 0 0 0 0 0 3 1998 0 0 0 0 0 0 3 0 0 0 0 0 3 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 0 0 0 0 0 0 3 0 0 0 0 0 3 2002 0 0 0 0 0 0 0 0 0 *** 0 *** *** 2003 0 0 0 0 0 0 9 0 0 0 0 0 9 MEAN 0 0 0 0 0 0 1 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 *** *** 0 0 0 0 *** 0 0 0 0 14 *** 1965 22 5 1 0 0 0 0 0 0 0 0 0 28 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 5 10 0 2 0 0 0 *** *** *** *** 2 *** 1968 7 *** 0 0 0 0 *** *** *** *** *** *** *** 1969 15 12 0 0 0 0 0 0 0 0 0 0 27 1970 4 0 0 0 0 0 0 0 0 0 0 3 7 1971 2 3 0 0 0 0 0 0 0 0 0 10 15 1972 23 18 0 0 0 0 0 0 0 0 0 10 51 1973 15 1 0 0 0 0 0 0 0 0 0 3 19 1974 18 14 3 0 0 0 0 0 0 0 0 8 43 1975 9 7 2 0 0 0 0 0 0 0 0 4 22 1976 2 12 4 0 0 0 0 0 0 0 0 5 23 1977 25 1 0 0 0 0 0 0 0 0 0 2 28 1978 6 0 0 0 0 0 0 0 0 0 0 0 6 1979 3 1 3 0 0 0 0 0 0 0 0 2 9 1980 10 5 0 0 0 0 0 0 0 0 0 0 15 1981 4 1 0 0 0 0 0 0 0 0 0 1 6 1982 5 9 0 0 0 0 0 0 0 0 0 0 14 1983 13 1 0 0 0 0 0 0 0 0 0 1 15 1984 3 5 0 0 0 0 0 0 0 0 0 10 18 1985 2 1 6 0 0 0 0 0 0 0 0 1 10 1986 4 0 3 0 0 0 0 0 0 0 0 5 12 1987 *** 1 0 0 0 0 0 0 0 0 0 1 *** 1988 8 3 0 0 0 0 0 0 0 0 0 3 14 1989 14 9 0 0 0 0 0 0 0 0 0 0 23 1990 8 2 0 0 0 0 0 0 0 0 0 4 14 1991 1 10 0 0 0 0 0 0 0 0 0 2 13 1992 17 9 5 0 0 0 0 0 0 0 0 2 33 1993 19 3 2 0 0 0 0 0 0 0 0 0 24 1994 1 2 0 0 0 0 0 0 0 0 0 7 10 1995 0 1 0 0 0 0 0 0 0 0 0 4 5 1996 11 2 1 0 0 0 0 0 0 0 0 0 14 1997 2 4 2 0 0 0 0 0 0 0 0 0 8 1998 13 9 1 0 0 0 0 0 0 0 0 0 23 1999 3 0 0 0 0 0 0 0 0 0 0 1 4 2000 7 2 0 0 0 0 0 0 0 0 0 0 9 2001 10 0 0 0 0 0 0 0 0 0 0 0 10 2002 4 1 0 0 0 0 0 0 0 *** 0 *** *** 2003 4 2 2 0 0 0 0 0 0 0 0 3 11 MEAN 8 4 1 0 0 0 0 0 0 0 0 3 16 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 *** *** 0 0 0 5 *** 25 3 0 0 0 *** 1965 0 0 0 0 0 0 22 15 0 0 0 0 37 1966 0 0 0 0 0 15 16 17 1 0 0 0 49 1967 0 0 0 0 0 3 20 *** *** *** *** 0 *** 1968 0 *** 0 0 0 1 *** *** *** *** *** *** *** 1969 0 0 0 0 0 5 20 17 0 0 0 0 42 1970 0 0 0 0 0 16 14 25 5 0 0 0 60 1971 0 0 0 0 0 14 21 28 7 0 0 0 70 1972 0 0 0 0 0 5 21 4 2 0 0 0 32 1973 0 0 0 0 0 17 28 20 5 0 0 0 70 1974 0 0 0 0 0 15 9 12 0 0 0 0 36 1975 0 0 0 0 0 9 31 16 1 0 0 0 57 1976 0 0 0 0 0 3 25 17 7 0 0 0 52 1977 0 0 0 0 0 17 27 24 0 0 0 0 68 1978 0 0 0 0 0 4 15 15 3 0 0 0 37 1979 0 0 0 0 0 3 30 7 7 0 0 0 47 1980 0 0 0 0 0 12 28 20 6 0 0 0 66 1981 0 0 0 0 0 1 13 19 3 0 0 0 36 1982 0 0 0 0 0 11 26 14 1 0 0 0 52 1983 0 0 0 0 0 14 29 26 9 0 0 0 78 1984 0 0 0 0 0 12 26 26 6 0 0 0 70 1985 0 0 0 0 0 17 27 10 1 0 0 0 55 1986 0 0 0 0 0 6 28 12 0 0 0 0 46 1987 *** 0 0 0 0 10 26 22 0 0 0 0 *** 1988 0 0 0 0 0 8 26 23 6 0 0 0 63 1989 0 0 0 0 2 18 31 27 12 0 0 0 90 1990 0 0 0 0 0 17 23 26 9 0 0 0 75 1991 0 0 0 0 0 4 24 22 7 0 0 0 57 1992 0 0 0 0 0 3 26 11 0 0 0 0 40 1993 0 0 0 0 0 6 18 15 4 0 0 0 43 1994 0 0 0 0 0 3 25 31 0 0 0 0 59 1995 0 0 0 0 0 3 28 31 1 0 0 0 63 1996 0 0 0 0 0 2 11 18 7 0 0 0 38 1997 0 0 0 0 0 2 26 29 1 0 0 0 58 1998 0 0 0 0 0 9 20 21 3 0 0 0 53 1999 0 0 0 0 1 15 16 23 1 0 0 0 56 2000 0 0 0 0 0 15 21 22 5 0 0 0 63 2001 0 0 0 0 0 14 20 21 0 0 0 0 55 2002 0 0 0 0 0 5 14 21 9 *** 0 *** *** 2003 0 0 0 0 0 7 30 22 1 0 0 0 60 MEAN 0 0 0 0 0 9 23 20 4 0 0 0 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 *** *** 0 0 0 0 *** 0 0 0 0 0 *** 1965 0 0 0 0 0 0 0 0 0 0 0 0 0 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 *** *** *** *** 0 *** 1968 0 *** 0 0 0 0 *** *** *** *** *** *** *** 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 *** 0 0 0 0 0 0 0 0 0 0 0 *** 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 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 0 0 0 0 0 0 0 1995 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 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 23 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 *** *** 0 0 0 0 *** 0 0 0 0 0 *** 1965 0 0 0 0 0 0 0 0 0 0 0 0 0 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 *** *** *** *** 0 *** 1968 0 *** 0 0 0 0 *** *** *** *** *** *** *** 1969 0 0 0 0 0 0 0 0 0 0 0 0 0 1970 0 0 0 0 0 0 0 0 0 0 0 0 0 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 1972 0 0 0 0 0 0 0 0 0 0 0 0 0 1973 0 0 0 0 0 0 0 0 0 0 0 0 0 1974 0 0 0 0 0 0 0 0 0 0 0 0 0 1975 0 0 0 0 0 0 0 0 0 0 0 0 0 1976 0 0 0 0 0 0 0 0 0 0 0 0 0 1977 0 0 0 0 0 0 0 0 0 0 0 0 0 1978 0 0 0 0 0 0 0 0 0 0 0 0 0 1979 0 0 0 0 0 0 0 0 0 0 0 0 0 1980 0 0 0 0 0 0 0 0 0 0 0 0 0 1981 0 0 0 0 0 0 0 0 0 0 0 0 0 1982 0 0 0 0 0 0 0 0 0 0 0 0 0 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 0 0 0 0 0 0 0 0 0 0 0 0 0 1986 0 0 0 0 0 0 0 0 0 0 0 0 0 1987 *** 0 0 0 0 0 0 0 0 0 0 0 *** 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 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 0 0 0 0 0 0 0 1995 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 2002 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 24 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 -------------- 1964 31 29 14 7 0 0 0 0 0 16 30 31 158 10 9 4 26 1965 29 28 22 8 0 0 0 0 0 0 4 30 121 11 5 4 11 1966 29 28 19 4 0 0 0 0 0 0 22 28 130 11 5 4 6 1967 27 28 26 10 0 0 0 *** *** 3 16 27 *** 10 17 4 27 1968 31 *** 17 5 0 0 0 0 0 2 14 26 *** 10 28 4 26 1969 31 27 12 6 0 0 0 0 0 0 21 26 123 11 10 4 20 1970 29 22 23 3 0 0 0 0 0 5 11 28 121 10 16 4 26 1971 24 23 22 5 0 0 0 0 0 3 11 27 115 10 10 4 19 1972 31 29 31 5 4 0 0 0 0 1 18 31 150 10 31 5 11 1973 31 28 18 4 0 0 0 0 0 0 19 31 131 11 6 4 20 1974 31 28 15 8 1 0 0 0 0 8 20 31 142 10 13 5 2 1975 31 28 20 0 0 0 0 0 0 6 26 29 140 10 21 3 31 1976 29 29 29 9 0 0 0 0 0 1 24 30 151 10 31 4 26 1977 31 28 15 2 0 0 0 0 0 7 22 28 133 10 24 4 27 1978 31 24 23 5 2 0 0 0 0 0 27 25 137 11 2 5 4 1979 28 25 24 6 1 0 0 0 0 0 21 30 135 11 5 5 1 1980 31 29 22 2 0 0 0 0 0 4 14 29 131 10 22 4 18 1981 31 27 19 6 2 0 0 0 0 0 16 27 128 11 1 5 3 1982 31 28 29 2 0 0 0 0 0 0 22 31 143 11 1 4 11 1983 31 28 31 12 0 0 0 0 0 4 3 29 138 10 20 4 29 1984 31 27 13 4 3 0 0 0 0 8 15 29 130 10 9 5 3 1985 31 28 20 1 1 0 0 0 0 6 11 26 124 10 22 5 5 1986 31 28 29 1 0 0 0 0 0 0 19 29 137 11 11 4 14 1987 *** 26 21 10 0 0 0 0 0 11 21 27 *** 10 11 4 22 1988 31 28 23 9 0 0 0 0 0 0 15 30 136 11 15 4 10 1989 31 28 19 6 0 0 0 0 0 1 12 25 122 10 25 4 6 1990 31 28 21 9 0 0 0 0 0 0 9 23 121 11 14 4 20 1991 31 26 16 2 0 0 0 0 0 0 18 27 120 11 8 4 14 1992 31 28 30 9 2 0 0 0 0 0 7 26 133 11 17 5 5 1993 31 27 24 0 0 0 0 0 0 2 16 28 128 10 8 3 29 1994 27 27 18 5 0 0 0 0 0 0 6 28 111 11 10 4 12 1995 31 26 21 2 0 0 0 0 0 1 11 31 123 10 20 4 8 1996 31 23 24 4 0 0 0 0 0 0 19 27 128 11 10 4 7 1997 29 26 27 6 0 0 0 0 0 0 9 28 125 11 9 4 14 1998 31 25 17 3 0 0 0 0 0 0 1 12 89 11 25 4 25 1999 29 23 21 3 0 0 0 0 0 0 13 22 111 11 4 4 19 2000 28 28 21 0 0 0 0 0 0 0 20 27 124 11 7 3 27 2001 30 26 9 0 0 0 0 0 0 0 8 24 97 11 2 3 27 2002 25 22 14 3 0 0 0 0 0 *** 13 *** *** 11 17 4 23 2003 28 26 20 3 1 0 0 0 0 0 17 21 116 11 4 5 1 MEAN 30 27 21 5 0 0 0 0 0 2 16 27 128 10 8 5 11 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -9.5 -2.0 6.9 8.5 17.7 22.5 27.4 25.6 19.6 10.8 4.2 -4.8 10.6 1965 -7.3 -3.1 2.7 9.2 18.3 21.7 24.3 24.5 18.1 12.3 8.4 0.0 10.8 1966 3.6 1.8 3.2 9.0 15.6 22.6 24.9 24.5 19.8 10.6 5.9 1.3 11.9 1967 -1.9 -3.6 3.1 6.9 15.7 21.2 25.5 ****** ****** 11.2 6.1 -0.2 ****** 1968 -2.2 ****** 4.2 9.1 15.1 20.1 24.4 24.6 19.7 13.2 5.6 1.2 ****** 1969 -4.9 -3.6 5.1 9.5 16.5 21.9 24.9 22.8 17.2 12.6 2.6 1.3 10.5 1970 -2.7 1.5 5.5 12.2 16.8 22.9 23.6 25.9 18.5 12.9 7.5 -0.9 12.0 1971 0.3 -2.0 5.9 9.0 18.3 22.3 26.1 25.3 19.0 11.2 5.7 -0.4 11.7 1972 -7.4 -8.1 0.6 11.3 11.6 20.8 24.8 20.6 19.1 14.6 6.2 -4.0 9.2 1973 -6.2 -0.5 4.8 9.9 15.9 23.2 25.6 24.4 19.3 14.0 5.6 -0.5 11.3 1974 -6.1 -4.5 5.1 9.8 17.8 23.2 23.5 23.0 18.9 11.9 6.5 -3.8 10.4 1975 -4.8 -2.6 3.9 11.8 16.2 22.6 28.1 25.3 20.8 13.0 4.4 -1.3 11.4 1976 -1.8 -4.2 -0.5 8.2 14.1 21.2 25.7 24.0 19.8 12.7 4.1 -0.2 10.3 1977 -7.2 0.4 7.8 10.1 14.9 22.7 25.2 23.7 19.0 10.3 4.5 -0.3 10.9 1978 -2.2 1.0 4.5 10.4 14.4 19.0 21.8 22.2 19.2 12.8 1.5 2.5 10.6 1979 -1.0 1.5 2.5 11.7 13.3 19.3 24.3 20.0 18.2 13.6 5.7 -1.0 10.7 1980 -4.3 -3.4 3.2 11.4 15.1 20.7 23.6 23.8 18.5 10.3 5.6 1.4 10.5 1981 -2.2 -0.3 5.6 9.9 13.2 18.8 22.4 22.0 18.6 10.6 6.4 1.7 10.6 1982 -1.7 -4.8 1.8 11.8 15.0 20.3 23.9 21.6 17.9 9.6 2.1 -4.9 9.4 1983 -6.1 -2.2 0.7 7.7 15.3 21.4 25.6 25.6 18.8 11.4 7.5 0.3 10.5 1984 -1.5 -2.8 6.1 10.8 12.2 21.8 24.4 25.3 18.8 10.2 5.2 -5.5 10.4 1985 -2.1 -0.8 2.4 11.5 16.8 22.6 25.6 21.3 19.7 12.2 6.7 0.1 11.3 1986 -1.1 0.2 1.3 10.8 15.3 20.0 24.2 22.0 18.6 13.9 3.8 -1.7 10.6 1987 ****** 1.7 3.4 10.6 17.6 23.4 24.5 24.0 18.3 8.9 6.3 1.4 ****** 1988 -1.8 -1.0 4.5 10.5 17.2 22.3 25.2 23.5 19.2 12.5 6.4 0.6 11.6 1989 -6.0 -5.6 4.4 12.0 16.7 24.4 26.6 24.2 18.8 13.4 6.5 1.8 11.5 1990 -3.3 -1.8 4.5 10.5 18.8 24.9 25.1 25.4 21.9 12.3 7.9 0.6 12.2 1991 -1.9 -1.6 4.1 11.8 15.0 21.7 25.2 24.5 19.4 12.5 6.4 -0.5 11.4 1992 -5.6 -2.8 -0.8 9.4 12.4 20.4 25.9 21.9 17.5 12.1 7.3 0.3 9.8 1993 -4.3 -0.8 2.6 11.0 15.4 22.0 24.4 23.4 20.2 11.1 4.2 2.6 11.0 1994 0.7 -0.1 5.8 11.9 15.7 22.3 26.4 25.7 16.8 11.2 7.1 -1.4 11.8 1995 1.1 1.6 5.5 10.8 15.3 20.7 27.4 26.2 19.0 11.5 7.2 -1.6 12.1 1996 -3.2 1.0 1.6 9.5 16.7 22.3 23.7 23.9 20.5 12.0 4.9 2.7 11.3 1997 0.1 -1.1 2.0 10.5 16.2 22.1 27.2 26.2 18.9 14.1 5.1 0.8 11.8 1998 -4.0 -1.7 4.1 12.3 15.9 23.2 25.4 24.1 20.0 13.3 9.2 6.1 12.3 1999 -0.4 3.1 4.6 11.3 18.5 24.3 23.7 24.9 19.7 13.7 4.6 2.4 12.5 2000 -1.3 -1.1 4.7 14.2 19.8 23.4 24.6 24.8 20.5 11.4 3.7 1.4 12.2 2001 -1.0 1.5 7.6 14.1 18.4 23.4 25.1 24.4 19.6 13.6 6.4 3.4 13.0 2002 -1.4 2.6 7.2 9.7 16.5 22.5 24.4 25.5 21.7 ****** 6.0 ****** ****** 2003 0.4 0.5 3.5 11.0 14.7 22.3 27.7 24.9 19.5 15.3 5.1 0.8 12.1 MEAN -2.9 -1.2 3.9 10.5 15.9 22.0 25.1 24.0 19.2 12.2 5.7 0.0 11.2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 -22.1 -8.9 -2.9 -5.2 -7.0 0.8 1.6 1.0 -2.7 -5.5 -8.1 -16.0 -6.3 1965 -16.2 -9.1 -8.0 -4.9 1.6 1.0 0.6 0.9 0.9 0.0 -0.5 -7.8 -3.5 1966 -4.9 -4.1 -2.4 -0.3 1.2 1.5 2.4 2.1 0.9 2.8 -4.7 -6.6 -1.0 1967 -5.9 -7.6 -5.4 -2.4 -0.2 -3.8 2.4 ****** ****** -2.6 -1.1 -4.9 ****** 1968 -6.1 ****** -1.3 1.5 4.8 5.5 3.2 1.8 -0.9 -0.6 -0.3 -3.3 ****** 1969 -7.6 -5.9 0.2 0.4 3.8 3.0 6.3 2.7 1.7 2.8 -3.0 -3.5 0.1 1970 -5.3 -3.0 -1.2 1.1 2.2 0.3 4.8 5.1 0.4 -5.0 -3.1 -4.4 -0.7 1971 -4.4 -4.6 -1.3 0.6 2.1 1.0 3.7 2.7 -0.5 -5.3 -2.1 -5.7 -1.2 1972 -10.0 -11.1 -0.3 1.5 2.8 4.7 5.7 5.3 2.2 -1.1 -3.4 -7.4 -0.9 1973 -10.7 -3.4 -2.3 -0.1 1.9 2.8 5.3 5.2 1.6 -2.7 -2.0 -5.8 -0.8 1974 -8.6 -6.9 1.9 0.9 1.1 3.9 7.9 5.2 1.5 -3.2 -1.7 -7.7 -0.5 1975 -8.2 -5.7 -1.9 -0.2 3.3 4.4 3.8 3.6 1.7 -4.8 -3.0 -5.1 -1.0 1976 -6.2 -7.4 -4.7 0.2 2.5 5.7 7.0 2.7 3.3 0.5 -4.1 -4.4 -0.4 1977 -10.8 -6.4 -2.4 -0.6 3.1 6.1 6.7 3.6 0.7 0.5 -1.7 -3.9 -0.4 1978 -6.3 -4.1 -4.5 -4.0 -1.2 0.7 3.2 2.4 -2.3 -2.1 -6.0 -3.0 -2.3 1979 -4.4 -3.3 -1.2 3.0 5.5 7.3 5.7 3.3 1.5 -2.1 -5.0 -5.0 0.4 1980 ****** -7.2 -3.2 -1.6 -1.4 -0.4 1.8 2.7 -1.1 -2.2 -1.5 -4.6 ****** 1981 -6.5 -4.4 -2.6 -1.0 -0.7 1.9 4.3 4.2 1.0 -0.1 -3.1 -3.5 -0.9 1982 -5.5 -7.5 -2.0 -0.9 1.2 1.6 3.2 3.0 1.4 2.0 -2.7 -8.0 -1.2 1983 ****** -5.8 -4.0 -2.0 3.3 3.6 4.7 6.0 2.7 -1.5 -1.4 -3.4 ****** 1984 -5.5 -6.1 -1.4 0.1 1.8 4.6 3.3 3.5 1.0 -4.4 -1.3 -7.1 -0.9 1985 -5.2 -5.6 -3.7 -2.4 -0.6 3.2 5.0 5.1 1.0 -3.3 -1.3 -4.4 -1.0 1986 -6.3 -4.9 -3.9 1.5 1.2 4.4 4.9 4.6 0.7 0.7 -2.0 -4.4 -0.3 1987 ****** -3.9 -1.6 -1.9 3.7 3.4 5.0 6.8 2.7 0.7 -4.0 -3.8 ****** 1988 -7.2 -6.4 -3.0 0.8 2.1 1.4 7.5 7.9 2.5 -0.3 -4.5 -6.7 -0.5 1989 -11.7 -10.6 -1.3 -2.1 1.1 1.6 6.7 6.3 -0.2 -1.0 -4.1 -3.6 -1.6 1990 -8.2 -7.3 -3.0 -1.1 3.3 4.1 7.7 10.4 5.2 2.2 -1.4 -5.5 0.5 1991 -6.5 -6.6 -0.6 -0.0 2.7 5.7 6.8 4.4 1.7 0.1 -3.7 -6.6 -0.2 1992 -10.5 -7.7 -6.0 -2.0 2.3 5.2 5.5 4.4 -1.3 -4.9 -6.0 -8.6 -2.5 1993 -11.3 -7.8 -7.4 -2.6 2.0 3.6 6.7 4.9 2.6 -1.6 -1.9 -5.2 -1.5 1994 -5.9 -8.6 -5.2 -0.1 2.4 3.4 6.7 6.0 1.1 2.3 -1.8 -10.0 -0.8 1995 -7.8 -6.8 -6.6 -0.8 2.8 4.1 4.9 0.0 -0.3 -2.4 -7.5 -8.6 -2.4 1996 -9.3 -5.5 -5.8 -2.0 4.1 5.0 7.3 6.6 2.8 -1.1 -5.1 -7.5 -0.9 1997 -8.9 -12.2 -7.2 -2.8 1.4 6.0 6.1 1.7 -0.9 -2.3 -1.9 -5.2 -2.2 1998 -10.1 -8.9 -6.4 -1.2 2.6 5.6 6.2 6.2 2.2 -2.7 -5.0 -6.3 -1.5 1999 -7.6 -11.5 -10.7 -6.7 -2.9 1.7 5.6 4.9 2.2 0.3 -2.3 -4.5 -2.6 2000 -8.6 -9.7 -7.0 0.5 -2.4 3.9 6.5 6.4 6.6 0.2 -2.6 -3.9 -0.8 2001 -7.9 -9.0 -5.2 -3.9 -0.4 1.3 4.9 0.8 0.5 -0.6 -5.1 -4.6 -2.4 2002 -8.3 -9.7 -8.3 -0.8 -1.5 -0.4 2.3 4.9 0.4 ****** -2.0 ****** ****** 2003 -9.7 -10.4 -7.8 -3.3 -3.6 -0.3 4.2 6.1 3.1 0.7 -4.7 -6.4 -2.7 MEAN -8.3 -7.1 -3.8 -1.1 1.3 3.0 4.9 4.2 1.2 -1.2 -3.2 -5.8 -1.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 0.99 2.83 3.96 3.52 3.21 5.14 5.45 5.57 4.54 3.52 3.21 2.03 3.66 1965 1.62 2.68 2.99 3.46 5.38 5.22 5.03 5.17 5.10 4.88 4.61 2.84 4.08 1966 3.34 3.56 4.12 4.69 5.20 5.28 5.63 5.50 5.04 5.84 3.48 3.07 4.56 1967 3.21 2.91 3.35 4.09 4.84 3.86 5.76 ****** ****** 4.23 4.48 3.43 ****** 1968 3.18 ****** 4.42 5.28 6.82 7.09 5.93 5.41 4.52 4.64 4.75 3.76 ****** 1969 2.85 3.25 4.87 4.97 6.20 6.06 7.40 5.91 5.44 5.88 3.89 3.74 5.04 1970 3.29 3.97 4.45 5.41 5.76 4.93 6.83 6.91 5.32 3.47 3.83 3.52 4.81 1971 3.50 3.48 4.55 5.06 5.69 5.13 6.55 5.98 4.86 3.44 4.23 3.25 4.64 1972 2.43 2.35 4.87 5.49 5.84 6.80 7.19 6.94 5.53 4.56 3.78 2.95 4.90 1973 2.33 3.95 4.19 4.83 5.50 5.91 6.90 6.96 5.41 3.93 4.59 3.23 4.81 1974 2.59 3.06 5.88 5.24 5.17 6.39 8.34 7.06 5.39 3.83 4.25 2.80 5.00 1975 2.69 3.28 4.38 5.01 6.11 6.49 6.30 6.14 5.38 3.40 3.85 3.38 4.70 1976 3.12 2.88 3.50 4.87 5.73 7.18 7.81 5.90 6.03 4.95 3.58 3.53 4.92 1977 2.27 3.07 4.12 4.73 6.21 7.39 7.61 6.24 5.10 5.05 4.32 3.64 4.98 1978 3.18 3.55 3.49 3.65 4.47 5.05 5.98 5.67 4.05 4.14 3.14 3.91 4.19 1979 3.55 3.82 4.43 6.02 7.12 7.97 7.11 6.03 5.53 4.20 3.54 3.34 5.22 1980 ****** 2.93 3.85 4.38 4.35 4.84 5.42 5.69 4.44 4.13 4.29 3.42 ****** 1981 3.03 3.51 3.93 4.41 4.54 5.58 6.58 6.46 5.07 4.69 3.83 3.71 4.61 1982 3.28 2.90 4.10 4.45 5.20 5.40 5.96 5.95 5.30 5.54 3.98 2.80 4.57 1983 ****** 3.25 3.56 4.16 6.20 6.30 6.59 7.38 5.80 4.25 4.32 3.79 ****** 1984 3.24 3.20 4.29 4.86 5.48 6.65 5.99 6.14 5.21 3.52 4.35 2.94 4.66 1985 3.44 3.32 3.76 4.03 4.68 6.03 6.91 6.85 5.13 3.97 4.37 3.53 4.67 1986 3.05 3.34 3.65 5.37 5.29 6.63 6.78 6.70 5.06 4.98 4.13 3.50 4.87 1987 ****** 3.63 4.27 4.24 6.27 6.10 6.87 7.64 5.77 5.13 3.69 3.69 ****** 1988 2.92 3.12 3.90 5.35 5.60 5.37 8.18 8.25 5.78 4.77 3.60 3.02 4.99 1989 2.17 2.35 4.35 4.11 5.21 5.41 7.65 7.41 4.74 4.42 3.60 3.69 4.59 1990 2.76 2.81 3.88 4.59 5.96 6.35 8.11 9.66 6.82 5.56 4.29 3.35 5.35 1991 2.99 3.01 4.64 4.79 5.76 7.09 7.67 6.49 5.43 4.81 3.60 3.02 4.94 1992 2.27 2.78 3.21 4.18 5.64 6.84 7.00 6.51 4.32 3.36 3.17 2.77 4.34 1993 2.09 2.84 2.84 4.00 5.51 6.10 7.64 6.69 5.72 4.26 4.32 3.29 4.61 1994 3.19 2.55 3.30 4.78 5.63 6.04 7.56 7.28 5.26 5.70 4.35 2.37 4.83 1995 2.72 2.93 3.00 4.57 5.85 6.36 6.75 4.72 4.63 4.01 2.86 2.56 4.25 1996 2.45 3.21 3.21 4.20 6.37 6.76 7.87 7.51 5.80 4.41 3.28 2.79 4.82 1997 2.53 1.98 2.90 3.99 5.24 7.25 7.43 5.31 4.51 4.05 4.20 3.32 4.39 1998 2.40 2.58 3.14 4.40 5.73 6.95 7.36 7.34 5.59 3.91 3.32 3.09 4.65 1999 2.83 2.10 2.26 3.05 3.84 5.36 7.04 6.62 5.57 4.89 4.11 3.50 4.26 2000 2.70 2.41 2.99 5.05 4.09 6.29 7.51 7.49 7.57 4.92 4.03 3.68 4.89 2001 2.72 2.55 3.33 3.63 4.65 5.27 6.77 5.16 4.98 4.69 3.42 3.65 4.24 2002 2.76 2.36 2.81 4.66 4.28 4.61 5.89 6.81 4.88 ****** 4.23 ****** ****** 2003 2.40 2.31 2.91 3.97 3.90 4.69 6.48 7.25 5.91 4.99 3.48 3.10 4.28 MEAN 2.76 2.99 3.79 4.54 5.36 6.00 6.85 6.53 5.30 4.48 3.91 3.26 4.65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 28 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF VAPOUR PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.28 3.68 5.16 4.60 4.22 6.75 7.19 7.34 5.96 4.60 4.18 2.64 4.80 1965 2.10 3.48 3.89 4.53 7.06 6.86 6.62 6.81 6.69 6.37 6.01 3.70 5.34 1966 4.35 4.63 5.35 6.12 6.80 6.94 7.42 7.24 6.62 7.61 4.53 3.99 5.97 1967 4.17 3.77 4.37 5.34 6.34 5.09 7.58 ****** ****** 5.52 5.84 4.45 ****** 1968 4.12 ****** 5.75 6.88 8.90 9.28 7.81 7.12 5.94 6.08 6.17 4.88 ****** 1969 3.69 4.21 6.34 6.49 8.12 7.95 9.72 7.77 7.13 7.67 5.06 4.86 6.58 1970 4.27 5.15 5.79 7.07 7.53 6.48 8.97 9.09 6.97 4.55 5.00 4.57 6.29 1971 4.55 4.52 5.93 6.59 7.46 6.75 8.61 7.87 6.38 4.50 5.50 4.22 6.07 1972 3.15 3.05 6.32 7.16 7.62 8.91 9.44 9.10 7.26 5.97 4.93 3.82 6.39 1973 3.02 5.12 5.45 6.29 7.20 7.77 9.07 9.14 7.09 5.15 5.97 4.19 6.29 1974 3.35 3.97 7.64 6.84 6.78 8.39 10.93 9.26 7.06 5.01 5.54 3.64 6.53 1975 3.49 4.25 5.70 6.54 7.99 8.52 8.31 8.08 7.06 4.45 5.01 4.39 6.15 1976 4.05 3.73 4.54 6.35 7.49 9.41 10.25 7.76 7.90 6.48 4.66 4.58 6.43 1977 2.94 3.99 5.37 6.17 8.11 9.69 10.00 8.19 6.69 6.59 5.62 4.73 6.51 1978 4.13 4.61 4.55 4.77 5.85 6.63 7.85 7.45 5.32 5.42 4.09 5.08 5.48 1979 4.61 4.97 5.76 7.86 9.28 10.42 9.34 7.91 7.25 5.49 4.61 4.34 6.82 1980 ****** 3.80 5.01 5.72 5.70 6.35 7.13 7.50 5.83 5.40 5.58 4.45 ****** 1981 3.94 4.56 5.12 5.77 5.95 7.31 8.64 8.48 6.66 6.13 5.00 4.83 6.03 1982 4.25 3.76 5.33 5.82 6.80 7.09 7.85 7.82 6.95 7.22 5.18 3.63 5.97 1983 ****** 4.21 4.63 5.43 8.11 8.27 8.67 9.69 7.61 5.56 5.63 4.92 ****** 1984 4.20 4.15 5.59 6.34 7.16 8.72 7.89 8.08 6.84 4.61 5.67 3.81 6.09 1985 4.46 4.30 4.89 5.28 6.14 7.92 9.09 8.98 6.73 5.19 5.69 4.58 6.10 1986 3.96 4.34 4.74 7.01 6.92 8.69 8.90 8.79 6.64 6.52 5.37 4.55 6.37 1987 ****** 4.72 5.56 5.55 8.20 8.02 9.01 10.02 7.57 6.68 4.81 4.79 ****** 1988 3.79 4.05 5.07 6.98 7.34 7.06 10.72 10.81 7.57 6.23 4.70 3.92 6.52 1989 2.82 3.05 5.66 5.38 6.83 7.12 10.06 9.72 6.23 5.79 4.70 4.79 6.01 1990 3.58 3.65 5.06 5.99 7.82 8.36 10.64 12.65 8.96 7.26 5.60 4.36 6.99 1991 3.87 3.90 6.03 6.27 7.54 9.29 10.06 8.53 7.12 6.28 4.70 3.93 6.46 1992 2.95 3.60 4.17 5.46 7.37 8.96 9.21 8.54 5.67 4.40 4.15 3.60 5.67 1993 2.71 3.69 3.70 5.23 7.21 8.01 10.03 8.78 7.51 5.57 5.62 4.28 6.03 1994 4.14 3.32 4.30 6.25 7.37 7.94 9.94 9.57 6.89 7.43 5.66 3.08 6.32 1995 3.53 3.81 3.92 5.97 7.65 8.35 8.88 6.23 6.09 5.25 3.74 3.32 5.56 1996 3.18 4.17 4.17 5.49 8.33 8.87 10.33 9.86 7.62 5.76 4.28 3.64 6.31 1997 3.29 2.57 3.78 5.22 6.87 9.51 9.77 7.01 5.93 5.31 5.47 4.32 5.75 1998 3.11 3.35 4.09 5.76 7.50 9.13 9.67 9.63 7.34 5.13 4.34 4.03 6.09 1999 3.68 2.74 2.95 3.99 5.05 7.05 9.24 8.71 7.31 6.40 5.35 4.55 5.58 2000 3.50 3.13 3.90 6.61 5.38 8.27 9.86 9.83 9.91 6.43 5.24 4.79 6.40 2001 3.54 3.32 4.35 4.76 6.11 6.93 8.90 6.79 6.54 6.13 4.46 4.75 5.55 2002 3.58 3.08 3.67 6.07 5.62 6.07 7.74 8.95 6.42 ****** 5.50 ****** ****** 2003 3.12 3.01 3.78 5.18 5.11 6.18 8.53 9.53 7.76 6.54 4.54 4.03 5.61 MEAN 3.58 3.88 4.93 5.93 7.02 7.88 9.00 8.58 6.95 5.86 5.09 4.23 6.08 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 29 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF SATURATION DEFICIT PRESSURE IN HPA YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 1.81 1.88 5.23 6.88 16.90 21.49 31.03 26.91 18.20 9.62 4.74 2.23 12.24 1965 1.61 1.66 4.05 7.73 14.82 19.83 24.30 24.71 14.93 8.37 5.20 2.59 10.82 1966 3.81 2.50 2.53 5.85 11.41 21.27 25.31 24.20 17.39 5.56 5.25 3.04 10.68 1967 1.52 1.18 3.68 5.23 12.00 21.03 26.00 ****** ****** 8.40 4.18 1.84 ****** 1968 1.38 ****** 2.80 5.36 8.79 15.22 23.97 25.13 18.28 10.08 3.15 1.90 ****** 1969 0.79 0.77 2.78 6.12 11.29 19.33 23.26 21.40 13.61 7.65 2.76 2.07 9.32 1970 0.93 1.94 3.82 7.94 12.60 23.15 21.47 25.50 15.51 11.42 5.95 1.45 10.97 1971 2.19 1.00 3.94 5.33 14.20 21.26 26.42 25.79 17.18 9.65 3.95 2.16 11.09 1972 0.56 0.62 0.32 6.75 6.67 16.48 22.98 15.97 15.84 11.52 4.89 0.98 8.63 1973 1.08 1.04 3.54 6.46 11.46 21.90 24.92 22.31 16.64 11.75 3.78 2.06 10.58 1974 0.66 0.70 2.09 5.80 14.48 20.82 18.74 19.80 15.35 9.43 4.74 1.31 9.49 1975 0.97 1.08 2.97 7.77 11.01 19.95 30.19 24.97 18.10 11.09 3.77 1.34 11.10 1976 1.49 0.98 1.62 5.11 9.12 16.75 23.99 22.99 16.17 8.76 4.07 1.80 9.41 1977 0.95 2.93 5.90 6.63 9.39 19.26 23.37 22.62 16.41 7.46 3.10 1.59 9.97 1978 1.29 2.20 4.39 8.43 11.50 16.82 19.81 20.72 18.45 10.09 3.12 2.49 9.94 1979 2.34 2.42 2.86 6.93 6.87 12.87 22.25 16.84 15.24 11.06 5.30 2.08 8.92 1980 ****** 1.22 3.20 8.41 12.29 19.01 23.24 23.19 16.85 8.00 3.86 2.80 ****** 1981 1.45 1.61 4.52 7.24 10.08 15.12 19.69 18.81 15.79 7.15 5.22 2.38 9.09 1982 1.36 0.87 2.18 8.72 10.98 17.93 22.94 19.58 14.78 5.22 2.30 0.84 8.98 1983 ****** 1.32 2.04 5.66 9.82 18.65 25.79 24.58 15.27 8.83 5.39 1.82 ****** 1984 1.54 1.25 4.32 7.12 7.42 18.38 23.60 25.30 15.97 8.73 3.85 0.74 9.85 1985 1.14 1.86 3.44 8.90 13.89 20.96 25.10 17.47 17.62 9.83 4.58 1.91 10.56 1986 2.32 2.25 2.63 6.25 11.27 15.59 22.61 18.80 15.75 10.18 3.22 1.95 9.40 1987 ****** 2.57 2.58 8.05 12.58 21.61 22.85 20.96 14.61 5.40 5.34 2.31 ****** 1988 1.79 1.99 3.76 6.41 12.85 20.69 22.40 19.25 16.04 9.19 5.68 3.05 10.26 1989 1.38 1.39 3.07 9.40 13.35 24.72 26.22 21.73 17.40 10.79 5.39 2.43 11.44 1990 1.40 1.86 3.79 7.52 14.68 24.03 22.18 21.04 18.43 7.82 5.66 2.67 10.92 1991 1.56 1.87 2.50 8.31 10.19 17.54 23.12 23.46 17.07 8.69 5.47 2.23 10.17 1992 1.31 1.59 1.97 6.80 7.72 15.96 25.16 18.93 15.21 10.47 6.66 2.93 9.56 1993 1.98 2.29 4.05 8.38 10.91 19.40 21.50 20.97 17.38 8.35 3.01 3.39 10.13 1994 2.53 3.01 5.30 8.53 11.19 19.95 25.69 24.67 13.11 6.26 4.68 2.78 10.64 1995 3.35 3.35 5.51 7.44 10.20 16.96 28.90 29.04 17.21 9.28 7.29 2.29 11.73 1996 1.92 2.64 2.97 6.92 11.35 18.82 19.83 20.91 17.81 8.97 4.85 4.08 10.09 1997 3.20 3.45 3.62 8.28 12.24 17.93 27.44 28.34 16.98 11.60 3.60 2.36 11.59 1998 1.62 2.31 4.60 9.42 11.39 20.15 24.02 21.60 17.04 11.08 7.80 5.84 11.41 1999 2.46 5.20 5.96 9.90 17.07 24.14 21.31 23.67 16.93 10.09 3.47 3.01 11.93 2000 2.43 2.80 5.12 10.13 18.50 21.92 22.60 22.47 15.34 7.62 3.02 2.13 11.17 2001 2.46 3.77 6.65 11.95 15.92 23.57 24.19 25.08 17.41 10.06 5.62 3.25 12.50 2002 2.28 4.66 7.06 6.44 13.96 22.03 23.71 25.03 20.85 ****** 4.33 ****** ****** 2003 3.43 3.57 4.43 8.67 12.21 21.68 29.74 22.95 16.09 11.52 4.75 2.74 11.82 MEAN 1.79 2.09 3.69 7.48 11.86 19.60 24.05 22.51 16.52 9.15 4.57 2.33 10.47 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 30 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 40 63 54 45 22 27 20 23 25 37 46 51 38 1965 53 64 50 41 35 28 23 24 35 46 56 57 43 1966 57 67 69 56 41 26 25 25 30 62 51 59 47 1967 75 74 57 56 38 22 24 *** *** 44 62 73 *** 1968 78 *** 70 62 54 42 27 25 27 42 69 74 *** 1969 82 85 73 57 46 32 34 30 39 56 70 73 56 1970 84 74 66 50 43 26 34 29 35 34 50 80 50 1971 75 84 65 59 38 27 27 27 30 37 63 70 50 1972 83 80 95 58 58 39 32 40 34 39 55 79 58 1973 72 82 64 54 42 28 29 32 35 34 64 70 51 1974 83 84 81 60 36 31 40 36 35 38 59 75 55 1975 78 80 70 49 47 33 23 27 30 32 63 78 51 1976 74 79 75 60 49 40 34 28 36 46 60 76 55 1977 74 62 53 53 51 38 34 32 33 56 68 78 53 1978 78 72 58 41 39 33 33 31 27 40 61 70 49 1979 72 71 71 57 62 49 33 36 37 39 54 72 54 1980 *** 77 66 45 36 27 26 27 29 47 63 68 *** 1981 76 76 58 50 41 35 33 34 32 51 52 71 51 1982 77 81 74 44 42 31 27 32 37 63 74 81 55 1983 *** 77 74 55 48 35 28 31 38 45 57 77 *** 1984 76 78 61 51 52 35 27 26 33 39 65 83 52 1985 80 74 67 42 34 32 30 39 33 40 61 74 51 1986 67 72 71 56 43 40 32 37 34 44 68 74 53 1987 *** 69 72 47 44 30 32 36 39 62 53 70 *** 1988 68 68 61 54 40 29 37 40 37 46 50 61 49 1989 65 69 69 41 39 26 31 35 31 41 50 69 47 1990 72 68 61 50 38 29 36 41 35 52 54 66 50 1991 73 71 73 47 47 38 34 30 34 46 52 66 51 1992 70 71 70 48 54 40 29 34 30 33 41 56 48 1993 60 62 52 42 43 32 35 33 34 43 68 60 47 1994 64 55 48 46 43 32 31 30 37 58 57 54 46 1995 54 57 45 48 46 37 26 19 29 41 36 62 42 1996 65 64 62 48 46 35 36 34 33 43 50 50 47 1997 54 45 55 42 39 38 29 21 29 35 64 67 43 1998 65 61 51 42 44 33 31 34 33 36 39 46 43 1999 62 37 38 31 25 25 35 29 35 44 64 65 41 2000 63 55 47 42 24 31 34 33 44 52 67 72 47 2001 65 51 46 31 31 28 30 25 32 43 49 62 41 2002 64 44 38 54 33 24 28 30 26 *** 61 *** *** 2003 52 49 50 44 33 25 24 32 36 39 52 62 42 MEAN 69 68 62 49 42 32 30 31 33 44 57 68 49 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 31 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF MAXIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 55 71 67 60 35 42 28 34 35 51 60 70 51 1965 68 77 63 55 43 42 31 36 50 63 71 72 56 1966 71 80 80 70 53 36 37 33 40 75 70 72 60 1967 85 83 73 72 57 35 33 *** *** 61 75 86 *** 1968 90 *** 82 75 71 64 38 36 37 58 81 86 *** 1969 90 93 85 71 62 49 48 42 54 72 83 86 70 1970 92 87 79 64 58 42 51 43 50 49 61 91 64 1971 87 92 85 75 55 38 42 43 42 56 77 82 65 1972 89 89 99 74 74 56 47 54 46 53 71 90 70 1973 83 90 79 69 58 41 41 43 52 50 78 82 64 1974 90 90 88 71 48 43 55 50 50 48 73 83 66 1975 86 88 83 67 60 45 29 35 40 42 75 86 61 1976 83 86 86 77 66 54 50 43 49 61 79 89 69 1977 82 78 73 69 69 59 49 51 51 74 85 90 69 1978 88 83 75 61 57 52 49 49 42 59 78 88 65 1979 89 88 85 70 76 67 48 52 53 59 75 88 71 1980 *** 88 81 63 53 39 36 36 42 62 78 83 *** 1981 88 89 74 64 53 48 45 49 42 69 65 86 64 1982 89 88 86 61 59 42 35 47 54 80 88 88 68 1983 *** 88 87 74 65 52 41 46 56 63 72 87 *** 1984 87 88 76 69 64 49 39 38 48 55 78 91 65 1985 90 87 80 57 49 48 44 58 51 59 76 87 66 1986 81 84 84 71 59 56 48 53 51 60 81 86 68 1987 *** 84 83 60 62 47 47 52 59 74 66 81 *** 1988 77 76 74 67 55 46 55 60 56 63 66 75 64 1989 75 76 84 57 56 41 47 54 47 59 66 82 62 1990 80 75 73 66 52 43 55 55 48 68 70 77 64 1991 84 82 86 61 62 54 50 42 48 60 68 79 65 1992 79 80 81 64 69 56 41 47 39 44 53 67 60 1993 70 73 65 55 57 44 49 49 46 55 80 72 60 1994 76 69 60 63 58 45 43 39 50 73 68 67 59 1995 67 71 57 64 59 54 34 26 39 52 43 71 53 1996 76 75 73 63 62 47 47 44 43 57 63 61 59 1997 67 56 68 57 53 53 38 28 41 44 78 82 55 1998 76 68 63 56 63 45 43 48 47 49 50 57 55 1999 76 50 51 45 37 39 54 39 48 55 81 79 55 2000 74 67 61 59 33 46 48 46 61 69 84 86 61 2001 79 68 63 45 46 40 46 37 47 61 64 74 56 2002 80 58 53 70 49 36 44 45 33 *** 75 *** *** 2003 66 66 72 60 48 39 34 46 51 52 68 74 56 MEAN 80 79 75 64 57 47 43 44 47 59 72 80 62 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 32 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. AVERAGE OF MINIMUM RELATIVE HUMIDITY IN PERCENT YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1964 27 55 41 31 12 16 14 14 16 24 33 28 26 1965 37 51 36 28 26 17 16 14 21 31 42 44 30 1966 45 53 57 42 31 18 18 17 21 47 31 46 36 1967 66 65 41 40 25 12 18 *** *** 29 49 57 *** 1968 64 *** 58 51 41 29 20 17 18 28 51 60 *** 1969 71 78 63 45 34 21 25 21 26 43 52 58 45 1970 73 62 53 37 30 17 23 20 22 19 39 66 38 1971 63 75 49 45 23 18 17 15 20 21 46 57 37 1972 75 68 89 44 44 25 21 28 25 25 36 67 46 1973 62 74 50 42 30 18 21 22 21 21 50 55 39 1974 75 76 73 50 25 22 29 24 25 27 44 66 45 1975 69 72 55 34 36 22 15 18 21 22 49 67 40 1976 64 71 64 45 34 28 22 16 26 32 38 59 42 1977 66 45 33 38 36 23 23 19 20 39 50 64 38 1978 64 59 40 26 24 20 21 17 14 25 42 50 34 1979 54 53 57 44 50 36 20 23 22 21 33 51 39 1980 *** 64 50 29 22 18 17 18 18 32 44 48 *** 1981 61 59 41 36 29 23 22 22 23 32 40 50 37 1982 65 73 61 29 26 22 20 21 20 45 56 74 43 1983 *** 65 57 34 32 22 17 20 23 27 39 64 *** 1984 62 66 43 35 41 26 19 18 21 23 50 75 40 1985 68 59 53 28 21 20 18 27 18 23 43 58 36 1986 49 58 56 43 30 27 20 23 19 28 53 57 39 1987 *** 54 60 33 29 18 22 23 24 50 36 58 *** 1988 59 60 48 42 28 17 24 26 21 31 33 44 36 1989 55 61 54 27 25 16 20 20 18 27 35 54 34 1990 64 63 50 36 28 19 24 31 26 39 38 55 39 1991 61 57 60 35 35 27 24 20 24 32 37 52 39 1992 60 61 59 36 43 28 21 26 22 24 31 43 38 1993 51 52 40 32 32 24 25 22 24 35 54 45 36 1994 50 42 38 35 31 23 23 24 27 42 44 41 35 1995 41 42 34 36 36 25 20 15 22 32 29 50 32 1996 51 54 51 36 35 27 29 28 26 32 40 40 37 1997 41 35 43 31 29 27 23 17 22 27 50 51 33 1998 53 52 40 32 32 25 24 25 24 26 29 35 33 1999 45 27 26 22 18 17 23 22 26 35 48 48 30 2000 49 44 35 31 19 23 25 25 32 37 50 54 35 2001 48 35 32 22 22 19 21 17 22 31 32 48 29 2002 47 33 26 42 23 17 18 21 20 *** 46 *** *** 2003 35 34 32 32 22 16 18 24 27 29 38 47 30 MEAN 56 57 49 36 30 22 21 21 22 31 42 53 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 33 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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 1964 3 5 1 2 0 0 0 0 0 0 3 4 18 1965 9 2 8 4 0 0 0 0 0 3 2 1 29 1966 3 3 4 3 4 0 0 0 0 7 0 2 26 1967 1 5 1 8 1 1 0 *** *** 0 2 1 *** 1968 2 *** 7 4 1 1 0 0 1 1 3 2 *** 1969 5 4 13 6 3 0 1 0 1 4 1 4 42 1970 2 0 2 2 1 0 2 0 0 0 2 1 12 1971 0 3 3 5 0 0 0 0 0 0 2 3 16 1972 2 3 7 4 5 2 1 2 0 2 4 4 36 1973 2 4 2 3 0 0 0 0 0 0 2 2 15 1974 4 3 3 3 0 1 4 0 0 0 3 4 25 1975 4 6 3 1 6 1 0 0 0 0 2 5 28 1976 4 3 5 4 5 2 0 0 0 2 2 4 31 1977 3 1 1 5 5 0 0 1 0 5 3 1 25 1978 4 1 4 1 2 0 0 0 0 1 2 6 21 1979 4 2 6 2 2 1 0 0 0 0 1 3 21 1980 2 5 4 4 1 0 0 0 0 2 1 2 21 1981 5 4 1 4 2 1 1 0 0 2 1 2 23 1982 0 3 3 1 2 0 0 0 0 6 7 2 24 1983 1 0 2 1 3 0 0 0 2 1 2 2 14 1984 2 1 3 3 5 1 0 0 0 0 4 3 22 1985 4 2 3 0 0 1 0 1 0 0 4 2 17 1986 1 3 4 6 3 0 0 2 0 1 4 2 26 1987 *** 4 8 4 3 0 3 1 0 9 1 2 *** 1988 4 5 6 7 1 0 2 2 0 2 3 3 35 1989 2 3 6 0 1 0 0 0 0 0 0 5 17 1990 3 2 4 4 1 0 0 0 0 3 2 3 22 1991 0 1 8 2 5 0 0 0 0 0 1 4 21 1992 4 3 7 3 5 0 1 1 0 0 1 2 27 1993 1 7 4 3 3 0 0 1 0 0 5 0 24 1994 2 1 3 2 2 0 0 0 0 3 7 1 21 1995 0 1 1 2 2 1 0 0 0 0 0 1 8 1996 2 5 10 6 4 1 0 0 0 1 0 1 30 1997 2 2 5 2 2 1 0 0 0 0 2 3 19 1998 6 5 4 2 3 0 1 2 1 0 1 3 28 1999 6 5 3 3 0 0 3 0 0 0 0 1 21 2000 3 2 2 0 0 0 0 0 0 3 0 4 14 2001 2 1 2 0 2 2 0 1 1 2 2 4 19 2002 4 0 4 5 1 0 0 0 0 *** 2 *** *** 2003 1 5 4 6 1 0 0 0 0 0 1 2 20 MEAN 3 3 4 3 2 0 0 0 0 2 2 3 22 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 34 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. HIGHEST AND LOWEST LIMITS FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. HIG. DRY 03 7.0 5.4 15.0 18.0 23.4 25.6 29.0 29.1 26.4 18.2 13.6 10.0 1 YEAR - DAY 1994- 4 1996-10 1977-20 1980-30 1970-23 2001-29 1974- 3 1968-17 1970- 2 1975- 1 1985- 2 1980- 7 LOW. DRY 03 -22.0 -20.8 -17.6 -10.5 0.0 4.7 5.0 9.0 3.2 -3.6 -12.2 -17.6 2 YEAR - DAY 1983-28 1974- 4 1985-11 1967- 2 1992- 5 1978- 4 1981- 5 1979-30 1991-27 1984-21 1964-27 1984- 9 HIG. WET 03 6.0 3.6 9.5 15.0 20.4 18.7 23.0 17.4 20.0 10.2 10.0 6.0 3 YEAR - DAY 2002- 1 1994- 1 1974-21 1979- 3 1970-23 1969-29 1979-10 1974-10 1970-10 1969-10 1985- 2 1980- 7 LOW. WET 03 -22.4 -20.8 -18.0 -12.5 -1.4 0.4 0.8 5.4 0.6 -6.8 -13.0 -18.0 4 YEAR - DAY 1983-28 1974- 4 1985-10 1967- 2 1992- 5 1978- 4 1981- 5 1979-17 1989-24 1984-21 1964-27 1988-29 HIG. DRY 09 14.4 14.6 20.6 24.4 29.0 33.8 36.8 35.6 32.0 28.0 19.6 18.4 5 YEAR - DAY 1966- 2 1987- 4 1970-31 1998-17 1999-31 2001-28 1964- 1 1983-13 1979-11 1983-12 1990- 5 1998-11 LOW. DRY 09 -10.7 -12.0 -6.0 -2.5 4.5 11.4 17.0 15.3 7.6 2.4 -1.8 -7.4 6 YEAR - DAY 1972-20 1972-10 1992-10 1967- 1 1978- 2 2001-12 2000-13 1969-27 1969-12 1987-27 1975-29 1964-21 HIG. WET 09 8.6 10.1 18.0 18.8 21.0 24.7 24.2 19.7 20.0 15.5 15.0 10.2 7 YEAR - DAY 1966- 2 1970-15 1974-24 1970- 5 1971-25 1980-23 1971- 4 1983-16 1971- 9 1972-13 1973-15 1964- 5 LOW. WET 09 -12.2 -12.0 -6.6 -3.8 2.0 5.9 9.2 10.0 5.6 0.8 -5.0 -9.4 8 YEAR - DAY 1965-13 1972-10 2003- 1 1981- 2 1978- 2 1967- 6 2000-13 1976-26 1969-12 1965-26 2001-19 1964-28 HIG. DRY 15 8.8 8.0 19.8 21.4 27.4 32.0 33.2 33.0 27.2 21.5 14.0 10.0 9 YEAR - DAY 1966- 2 2001-28 1970-31 1998-16 1989-31 1989-30 1971-16 1971- 6 1971-10 1969- 7 1973- 4 1980- 6 LOW. DRY 15 -18.0 -16.4 -12.2 -5.5 4.0 9.0 13.0 12.0 9.8 0.8 -9.0 -17.2 10 YEAR - DAY 1983-27 1982-19 1992-11 1967- 1 1972- 4 1982-25 1981-21 1981-25 1991-26 1977-26 1982-30 1964-21 HIG. WET 15 5.2 5.0 14.3 15.0 18.2 18.0 22.3 19.2 18.0 15.0 10.4 5.0 11 YEAR - DAY 1994- 4 1973-19 1971-20 1970- 1 1971-30 1970-26 1971-15 1990-12 1971- 4 1976- 1 1970-14 1980- 6 LOW. WET 15 -18.4 -16.8 -12.6 -6.5 1.4 3.4 8.0 7.0 5.0 0.0 -9.4 -19.0 12 YEAR - DAY 1983-27 1964-10 1992-11 1967- 1 1964- 1 1982-25 1981-21 1981-25 1969-11 1984-21 1982-30 1964-21 HIG. MIN. 6.0 5.0 9.2 14.0 16.5 19.5 24.5 25.1 17.0 15.5 10.5 7.0 13 YEAR - DAY 2002- 1 1996-10 1964-26 1979- 3 2001-17 1990-26 1995-13 1968-17 1995-10 2003- 4 1984- 1 1998- 1 LOW. MIN. -24.0 -22.7 -23.4 -13.5 -2.0 1.5 0.2 5.4 1.5 -6.2 -14.2 -20.5 14 YEAR - DAY 1983-28 1974- 4 1985-10 1967- 2 1974- 2 1967- 6 1981- 5 1972-27 1982-21 1964-28 1964-28 1972-24 HIG. MAX. 15.3 16.0 25.8 29.0 30.5 39.3 37.0 37.0 33.5 29.2 20.5 20.0 15 YEAR - DAY 1971- 6 1987- 4 1964-28 1985-24 1999-31 1985-16 1989-14 1983-16 1989- 3 1983-12 1990- 5 1998-11 LOW. MAX. -9.3 -10.0 -4.2 -1.5 6.0 12.0 18.5 19.0 12.5 3.6 0.4 -7.4 16 YEAR - DAY 1972-31 1972-24 1985- 9 1967- 1 1992- 2 2001-12 2000-13 1969-27 1969-12 1977-26 1982-30 1964-21 HIG. PPTN 38.0 38.2 49.5 36.0 34.0 34.1 55.0 26.5 22.0 51.0 30.5 29.0 17 YEAR - DAY 1969-23 1993- 3 1996- 2 1996- 3 1986- 3 1976- 7 1987-26 1986-25 2001-20 1982- 9 1994- 5 1972- 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 35 STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. HIGHEST LIMITS OF ABSOLUTE DIFFERENCES FOR 40 YEARS DURING 1964-2003 ELE- JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MENT --------------------------------------------------------------------------------------------- NO. DRY 09 - DRY 03 17.4 20.4 20.1 15.8 16.0 19.8 21.0 20.0 18.2 21.0 20.8 18.2 18 YEAR - DAY 1978-15 1989- 4 1977-22 1981- 7 1978-13 1983-27 1981- 5 1971-27 1979-11 1983-12 1964-26 1982- 1 DRY 15 - DRY 09 12.8 14.2 14.0 14.8 14.2 16.6 13.0 16.0 14.0 20.0 14.7 14.0 19 YEAR - DAY 1974-20 1989- 4 1971-15 1982-21 1990-12 1982-26 1974-19 1981-25 1981-25 1983-12 1979-28 1980- 8 DRY 15 - DRY 03 12.0 14.6 13.9 12.6 15.9 16.0 18.0 20.6 14.7 14.8 15.0 12.0 20 YEAR - DAY 1982- 2 1983- 3 1970-31 1987- 3 1979- 5 1983-27 1981- 5 1971-27 1978- 5 1964-23 1973- 7 1967-16 WET 09 - WET 03 17.6 20.6 15.5 11.0 12.8 18.7 14.2 11.0 11.8 14.6 19.2 17.4 21 YEAR - DAY 1978-15 1989- 7 1972-26 1974- 6 1971-25 1980-23 1981- 5 1964-28 1964- 2 1964-14 1964-27 1982- 1 WET 15 - WET 09 10.8 13.4 11.0 9.6 11.4 14.2 10.0 9.8 9.6 12.0 10.0 14.0 22 YEAR - DAY 1985- 8 1983- 2 1965-26 1970- 5 1971-25 1980-23 1971- 4 1964-28 1964- 1 1964-14 1964-25 1964-23 WET 15 - WET 03 11.2 14.6 12.5 13.0 9.2 9.6 14.0 9.4 8.6 14.6 12.5 12.2 23 YEAR - DAY 1978-15 1983- 3 1978- 8 1973-21 1971-30 1970-26 1981- 5 1973-24 1971- 4 1964-23 1964-27 1967-16 DAY BY DAY DRY 03 15.8 14.2 14.6 14.4 13.5 11.0 14.0 14.4 10.4 13.6 13.2 15.8 24 YEAR - DAY 1997-29 1982-18 1971-16 1979- 3 1978- 3 2001- 8 1981- 5 1964-20 1969- 3 1971-10 1992-27 1974-24 DAY BY DAY WET 03 16.0 14.4 15.0 16.2 10.2 7.4 12.7 11.0 11.0 9.6 13.4 16.4 25 YEAR - DAY 1997-29 1982-18 1971-16 1979- 3 1970-24 2001- 8 1979-11 1971- 8 1970-11 1984-21 1992-27 1964-24 DAY BY DAY DRY 09 11.0 12.6 14.2 13.8 12.4 10.0 9.2 11.8 14.0 13.0 12.4 8.8 26 YEAR - DAY 1984-29 1987- 5 1964-30 1971- 2 1978- 8 2001-12 1977-14 1986- 5 1969-12 1983-13 1993-14 1999-10 DAY BY DAY WET 09 10.4 11.8 8.6 10.6 10.6 11.9 9.6 5.6 9.0 8.5 9.0 8.6 27 YEAR - DAY 1972-20 1972-13 1965-26 1971- 2 1971-25 1980-24 1971- 4 1971-31 1971-25 1972-14 1993-14 1964- 6 DAY BY DAY DRY 15 10.8 12.6 16.3 10.8 13.0 13.5 12.2 11.0 10.2 11.2 12.2 11.0 28 YEAR - DAY 1969-25 1965-16 1971-21 1973- 4 1990-12 1976- 5 1987-26 1980-13 1981-19 1964-24 1993-14 1973-13 DAY BY DAY WET 15 10.8 12.2 15.3 8.2 8.8 9.0 10.5 7.4 8.0 9.8 11.8 11.2 29 YEAR - DAY 1969-25 1964-13 1971-21 1971- 2 1981-20 1982-24 1980-20 1982- 9 1969-11 1964-23 1993-14 1973-13 DAY BY DAY MIN. 17.5 15.2 13.3 15.5 10.0 10.5 15.3 9.6 10.6 9.4 13.0 14.0 30 YEAR - DAY 1997-29 1982-18 1971-16 1979- 3 1981-19 1967- 6 1981- 5 1971-16 1965-23 1971-10 1988-15 1982- 7 DAY BY DAY MAX. 10.8 12.2 13.5 11.5 14.3 11.9 14.0 7.3 11.3 11.8 11.5 9.0 31 YEAR - DAY 1984-29 1987- 5 1999- 3 1981- 2 1965- 4 1985-17 1987-27 1986- 5 1970-21 1983-13 1993-14 1986-10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1964 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** ***** 6.2 7.3 15.5 19.9 ***** 23.3 18.4 11.1 2.8 -4.9 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -18.2 -8.1 1.2 1.7 7.7 11.5 17.1 15.2 10.0 0.4 -7.7 -12.0 1.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** ***** 11.2 12.9 23.2 28.2 ***** 31.5 26.8 21.8 13.3 2.1 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** ***** 10.0 11.2 15.5 16.7 ***** 16.3 16.8 21.4 21.0 14.1 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 0.69 2.36 3.94 3.84 3.92 5.92 4.83 4.87 3.42 2.66 1.48 1.36 3.27 MEAN OF MIXING RATIO AT 09 GMT. 1.43 3.53 4.23 3.54 2.69 5.03 6.92 7.78 6.59 4.58 4.91 3.21 4.54 MEAN OF MIXING RATIO AT 15 GMT. 0.85 2.60 3.71 3.20 3.03 4.46 4.61 4.07 3.60 3.31 3.23 1.52 3.18 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -22.6 -21.4 -4.8 -4.6 0.8 7.4 14.2 11.2 5.8 -6.2 -14.2 -18.6 -22.6 DAY 13 10 8 12 2 1 1 25 23 28 28 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** ***** 25.8 20.0 27.0 31.4 ***** 34.2 31.4 28.8 20.0 13.8 ****** DAY ** ** 28 28 10 26 ** 16 1 6 10 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.0 14.2 16.0 10.0 0.0 1.6 0.0 0.0 0.0 0.8 13.4 11.8 25.0 DAY 17 3 12 12 ** 7 ** ** ** 26 23 17 MONTHLY TOTAL PRECIPITATION IN MM. 41.4 57.1 29.3 24.0 0.0 1.6 0.0 0.0 0.0 0.8 29.4 37.8 221.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 57.7 11.6 0.0 30.7 NO. OF DAYS WITH PRECIPITATION. 3 6 5 4 0 1 0 0 0 1 3 5 28 NO. OF DAYS PRECIPITATION EQUAL 3 6 5 4 0 1 0 0 0 0 3 5 27 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 4 1 1 0 0 0 0 0 0 2 2 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 39 60 65 56 33 41 27 30 31 44 39 46 43 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 45 65 49 39 13 19 18 23 25 29 48 60 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 37 63 48 40 21 21 16 16 20 38 52 46 35 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 23 1 1 0 0 0 0 0 4 30 30 120 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 *** 0 0 0 0 14 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 5 *** 25 3 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** *** 0 0 0 0 *** 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 14 7 0 0 0 0 0 16 30 31 158 DATE OF START AND END FREEZING START = 9 OCT. END = 26 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1965 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -6.2 -2.9 1.9 7.9 16.3 19.6 22.1 21.8 16.9 11.5 7.6 -0.9 9.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.6 -8.0 -4.3 1.8 8.3 11.6 13.8 13.7 9.5 5.9 3.1 -6.0 3.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.8 2.1 8.1 14.0 24.3 27.6 30.4 30.0 24.3 17.1 12.2 4.3 16.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 10.1 12.4 12.2 16.0 16.0 16.6 16.3 14.8 11.2 9.1 10.3 13.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.07 1.95 2.63 3.56 4.98 6.09 5.33 5.73 5.41 5.28 4.81 2.16 4.08 MEAN OF MIXING RATIO AT 09 GMT. 2.61 3.65 3.55 3.44 5.96 4.57 4.95 4.54 4.30 4.39 4.38 4.15 4.21 MEAN OF MIXING RATIO AT 15 GMT. 1.18 2.44 2.78 3.40 5.22 5.00 4.81 5.25 5.58 4.95 4.65 2.23 3.96 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.2 -15.2 -10.0 -5.6 1.6 7.4 10.2 9.8 3.8 0.4 -2.0 -9.6 -18.2 DAY 10 25 19 5 4 1 21 10 23 27 21 8 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.6 7.8 16.0 21.8 28.0 29.2 34.2 32.8 29.2 23.0 15.0 9.8 34.2 DAY 24 27 10 29 10 10 18 19 1 2 17 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 25.8 15.1 20.4 12.4 3.4 3.4 1.6 3.8 2.5 12.5 19.8 12.4 25.8 DAY 11 14 1 1 2 1 6 9 6 7 8 21 MONTHLY TOTAL PRECIPITATION IN MM. 125.8 22.3 111.8 47.1 3.4 7.8 1.6 3.8 3.7 41.5 33.4 13.6 415.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 62.5 14.0 2.2 21.3 NO. OF DAYS WITH PRECIPITATION. 12 3 13 6 1 3 1 1 2 8 5 2 57 NO. OF DAYS PRECIPITATION EQUAL 12 3 13 6 1 3 1 1 2 8 5 2 57 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 5 1 4 3 0 0 0 0 0 1 1 1 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 45 57 56 50 39 41 30 33 46 61 70 56 49 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 74 45 35 29 18 17 16 21 32 43 68 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 47 62 48 38 36 26 21 22 38 46 56 49 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 22 19 3 0 0 0 0 0 0 0 23 96 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 22 5 1 0 0 0 0 0 0 0 0 0 28 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 22 15 0 0 0 0 37 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 28 22 8 0 0 0 0 0 0 4 30 121 DATE OF START AND END FREEZING START = 5 NOV. END = 11 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1966 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 3.3 1.1 2.6 8.8 14.3 20.4 22.1 20.9 17.7 10.5 5.7 1.0 10.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -2.5 -3.9 -2.2 2.8 7.7 11.1 12.5 11.8 9.3 5.2 -1.4 -5.5 3.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 9.1 6.2 7.3 14.8 20.8 29.7 31.7 30.1 26.0 15.7 12.8 7.5 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 10.1 9.5 12.0 13.1 18.6 19.2 18.3 16.7 10.5 14.2 13.0 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 3.17 3.31 3.37 4.71 5.41 5.31 5.84 5.56 5.11 5.78 3.34 2.38 4.44 MEAN OF MIXING RATIO AT 09 GMT. 3.62 3.82 4.62 4.39 4.84 5.12 5.60 5.24 4.85 5.82 3.21 3.71 4.57 MEAN OF MIXING RATIO AT 15 GMT. 3.25 3.55 4.37 4.97 5.34 5.40 5.45 5.69 5.15 5.92 3.88 3.12 4.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.2 -6.8 -9.8 -2.8 2.2 8.0 7.2 7.8 7.0 1.2 -6.6 -13.4 -13.4 DAY 14 11 2 1 10 18 31 1 22 27 26 23 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.8 10.2 11.2 21.2 25.2 32.6 35.0 32.2 30.2 21.4 16.8 14.4 35.0 DAY 2 13 11 30 25 22 25 13 1 1 1 9 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 36.6 29.4 10.0 14.2 0.0 0.0 0.0 2.0 12.8 0.0 9.8 36.6 DAY 30 2 12 13 6 ** ** ** 30 26 ** 27 MONTHLY TOTAL PRECIPITATION IN MM. 30.0 48.4 88.2 38.5 48.8 0.0 0.0 0.0 2.0 73.7 0.0 28.0 357.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 46.6 24.4 0.6 28.4 NO. OF DAYS WITH PRECIPITATION. 3 4 7 9 9 0 0 0 1 12 0 6 51 NO. OF DAYS PRECIPITATION EQUAL 3 3 7 9 9 0 0 0 1 12 0 6 50 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 4 1 2 0 0 0 0 3 0 0 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 76 67 67 50 35 37 32 39 73 64 61 56 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 56 65 42 32 19 19 18 21 50 31 54 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 54 70 75 59 41 25 20 24 30 62 59 62 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 8 15 11 0 0 0 0 0 0 0 7 21 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 15 16 17 1 0 0 0 49 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 28 19 4 0 0 0 0 0 0 22 28 130 DATE OF START AND END FREEZING START = 5 NOV. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1967 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.9 -4.1 2.1 6.3 14.0 18.1 22.5 ***** ***** ***** ***** -0.2 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -7.3 -9.2 -4.4 0.5 7.6 9.5 14.4 ***** ***** 4.8 -0.2 -5.3 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.5 0.9 8.6 12.0 20.5 26.7 30.7 ***** ***** ***** ***** 4.9 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 10.1 13.0 11.5 12.9 17.2 16.3 ***** ***** ***** ***** 10.2 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.64 2.13 2.89 3.98 6.03 4.80 5.71 ***** ***** 4.29 3.91 2.87 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.18 3.80 3.75 4.00 4.37 3.56 6.26 ***** ***** 4.49 4.96 4.17 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.82 2.79 3.42 4.30 4.13 3.24 5.30 ***** ***** 3.89 4.57 3.19 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.6 -22.5 -12.5 -13.5 1.6 1.5 9.5 ***** ***** -1.0 -8.2 -12.0 ****** DAY 23 3 31 2 1 6 8 ** ** 24 29 25 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.6 8.5 13.4 18.5 25.5 30.5 35.6 ***** ***** ***** ***** 11.2 ****** DAY 17 24 27 23 16 26 31 ** ** ** ** 17 24 HOUR MAXIMUM PRECIPITATION IN MM. 6.5 11.0 25.3 16.0 13.5 18.0 0.0 ***** ***** 0.0 11.0 7.0 ****** DAY 4 27 8 10 18 13 ** ** ** ** 25 4 MONTHLY TOTAL PRECIPITATION IN MM. 21.2 41.4 32.0 112.3 17.5 18.0 0.0 ***** ***** 0.0 23.9 12.2 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.0 53.1 0.0 13.0 NO. OF DAYS WITH PRECIPITATION. 5 8 6 16 3 1 0 *** *** 0 6 6 *** NO. OF DAYS PRECIPITATION EQUAL 5 8 4 15 3 1 0 *** *** 0 5 4 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 2 1 6 1 1 0 *** *** 0 1 0 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 75 72 65 66 57 35 33 *** *** 58 71 77 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 79 48 44 27 15 20 *** *** 34 50 69 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 74 72 58 57 31 16 21 *** *** 40 66 74 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 27 18 4 0 0 0 *** *** 0 7 18 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 *** *** 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 10 0 2 0 0 0 *** *** *** *** 2 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 20 *** *** *** *** 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** *** *** *** 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 *** *** *** *** 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 28 26 10 0 0 0 *** *** 3 16 27 *** DATE OF START AND END FREEZING START = 17 OCT. END = 27 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1968 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.9 ***** 4.2 8.8 13.6 17.2 ***** ***** ***** ***** ***** ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -6.5 ***** -1.1 3.4 8.1 10.5 14.3 15.0 10.8 6.0 0.4 -2.8 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.6 ***** 9.3 14.2 19.2 24.1 ***** ***** ***** ***** ***** ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 ***** 10.4 10.8 11.1 13.6 ***** ***** ***** ***** ***** ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.73 ***** 3.85 4.98 6.88 7.92 6.10 5.62 4.09 4.37 4.26 3.37 ***** MEAN OF MIXING RATIO AT 09 GMT. 4.00 ***** 4.89 5.49 6.75 6.90 5.92 5.34 4.32 4.59 5.22 4.07 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.76 ***** 4.37 5.36 6.63 6.38 6.01 5.18 5.20 4.96 4.92 3.87 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 ***** -9.5 -2.7 2.6 7.1 7.4 10.3 5.2 -2.0 -4.5 -7.2 ****** DAY 28 ** 23 5 1 4 13 26 19 29 3 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.1 ***** 15.8 21.6 25.4 30.0 ***** ***** ***** ***** ***** ***** ****** DAY 13 ** 13 18 21 19 ** ** ** ** ** ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.7 ***** 17.3 26.5 21.0 7.2 0.0 0.0 6.8 5.3 26.5 14.5 ****** DAY 22 ** 15 2 23 2 ** ** 17 25 16 18 MONTHLY TOTAL PRECIPITATION IN MM. 32.5 ***** 79.0 78.3 43.0 13.4 0.0 0.0 6.8 5.5 60.5 40.9 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 31.0 37.4 1.9 29.7 NO. OF DAYS WITH PRECIPITATION. 7 *** 12 13 13 4 0 0 1 2 9 10 *** NO. OF DAYS PRECIPITATION EQUAL 4 *** 8 7 9 3 0 0 1 1 9 8 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 *** 4 4 1 0 0 0 0 0 2 2 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 *** 78 74 69 63 39 35 36 55 73 78 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 79 *** 64 54 43 32 20 18 18 29 60 66 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 *** 69 58 48 31 23 21 30 43 74 79 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 *** 8 0 0 0 0 0 0 0 1 8 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 0 1 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 *** 0 0 0 0 *** *** *** *** *** *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 1 *** *** *** *** *** *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 *** *** *** *** *** *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 *** 0 0 0 0 *** *** *** *** *** *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 *** 17 5 0 0 0 0 0 2 14 26 *** DATE OF START AND END FREEZING START = 28 OCT. END = 26 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1969 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -5.3 -4.5 5.4 8.8 14.9 19.4 22.9 21.5 16.6 12.1 3.0 1.1 9.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.5 -9.9 0.6 3.7 8.3 11.6 14.8 13.7 9.4 6.9 -2.7 -4.0 3.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.7 0.9 9.7 14.2 21.4 27.3 30.7 29.3 23.8 17.8 8.6 6.4 15.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 10.8 9.1 10.5 13.1 15.7 15.9 15.6 14.4 10.9 11.3 10.4 12.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.41 2.65 4.61 4.98 6.46 6.74 7.55 5.81 5.43 5.67 3.56 3.29 4.93 MEAN OF MIXING RATIO AT 09 GMT. 3.45 3.95 5.07 5.01 6.11 5.95 7.47 6.11 5.55 6.11 4.10 4.03 5.24 MEAN OF MIXING RATIO AT 15 GMT. 2.75 3.00 4.86 4.95 6.03 5.54 7.06 5.78 5.44 5.70 4.12 3.88 4.92 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.8 -19.8 -8.6 -2.5 3.3 5.0 8.4 8.8 2.5 1.2 -9.4 -10.0 -19.8 DAY 31 15 24 15 9 2 11 9 15 30 18 30 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.0 5.7 17.4 22.6 27.0 32.8 34.7 33.9 28.9 27.0 13.4 12.5 34.7 DAY 19 28 31 30 27 29 23 4 8 7 1 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 38.0 13.0 35.0 35.0 13.0 0.0 11.0 4.2 13.4 42.5 11.2 12.4 42.5 DAY 23 2 15 6 7 ** 10 28 12 17 3 31 MONTHLY TOTAL PRECIPITATION IN MM. 93.0 46.8 164.2 86.6 32.1 0.0 11.8 7.5 15.8 89.9 19.4 41.9 609.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.9 19.5 5.8 24.8 NO. OF DAYS WITH PRECIPITATION. 13 10 20 11 5 0 2 4 4 10 6 9 94 NO. OF DAYS PRECIPITATION EQUAL 12 10 17 9 4 0 1 2 2 8 5 7 77 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 4 1 5 3 2 0 1 0 1 3 1 1 22 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 85 82 69 62 47 48 40 54 66 81 79 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 83 85 68 47 35 24 26 24 30 46 54 62 49 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 86 72 54 41 26 28 26 35 52 76 77 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 22 3 0 0 0 0 0 0 0 10 17 78 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 15 12 0 0 0 0 0 0 0 0 0 0 27 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 20 17 0 0 0 0 42 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 12 6 0 0 0 0 0 0 21 26 123 DATE OF START AND END FREEZING START = 10 NOV. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1970 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.6 1.0 4.1 11.8 15.3 20.7 22.1 23.2 17.6 12.1 7.6 -1.2 11.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.1 -4.7 -1.9 4.3 8.9 12.0 14.9 15.1 9.2 4.2 1.2 -6.0 4.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.6 6.8 10.6 18.5 22.1 29.3 29.6 31.4 26.3 20.2 13.9 3.8 17.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 11.5 12.5 14.2 13.2 17.3 14.7 16.3 17.1 16.0 12.7 9.8 13.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.62 3.21 3.70 4.39 6.37 5.54 7.45 7.23 4.94 3.33 3.45 2.94 4.60 MEAN OF MIXING RATIO AT 09 GMT. 3.87 4.67 4.98 6.36 5.48 4.54 6.33 6.84 4.97 3.52 4.35 4.06 5.00 MEAN OF MIXING RATIO AT 15 GMT. 3.33 4.00 4.56 5.88 5.46 4.93 6.58 6.41 5.81 3.64 3.93 3.64 4.85 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -18.4 -9.5 -5.5 -5.6 1.5 6.4 9.2 10.2 4.0 -3.0 -2.2 -11.0 -18.4 DAY 29 3 18 24 8 9 7 25 21 25 19 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 11.0 24.4 23.0 29.8 34.2 34.0 33.0 32.0 26.4 18.5 10.8 34.2 DAY 21 28 28 19 27 30 31 23 7 1 1 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.7 1.4 11.4 11.0 10.0 0.0 7.4 0.0 0.0 3.2 23.6 8.0 23.6 DAY 27 16 19 23 4 ** 6 ** ** 14 28 13 MONTHLY TOTAL PRECIPITATION IN MM. 36.3 1.8 32.1 23.6 21.4 0.0 16.4 0.0 0.0 3.2 38.3 14.8 187.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.4 23.9 8.7 30.0 NO. OF DAYS WITH PRECIPITATION. 6 2 10 4 6 0 4 0 0 1 3 6 42 NO. OF DAYS PRECIPITATION EQUAL 6 1 7 3 5 0 4 0 0 1 3 4 34 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 0 2 1 1 0 0 0 0 0 2 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 81 74 55 57 42 50 42 43 44 60 81 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 67 58 44 34 17 23 21 23 23 39 72 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 88 75 66 53 38 21 28 22 37 33 52 86 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 11 4 1 0 0 0 0 0 0 0 19 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 0 0 0 0 0 0 0 0 0 0 3 7 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 16 14 25 5 0 0 0 60 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 22 23 3 0 0 0 0 0 5 11 28 121 DATE OF START AND END FREEZING START = 16 OCT. END = 26 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1971 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.1 -2.8 5.5 8.4 16.9 20.3 23.1 22.2 17.4 10.9 5.8 -0.5 10.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.8 -8.8 -1.1 2.7 9.9 11.9 14.6 13.1 8.6 3.3 0.6 -5.5 3.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.0 3.1 12.2 14.1 23.9 28.7 31.5 31.3 26.3 18.6 11.0 4.5 17.6 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.8 11.9 13.3 11.4 14.0 16.8 16.9 18.2 17.7 15.3 10.4 10.0 14.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.89 2.77 4.27 4.91 6.17 5.50 6.70 7.09 4.33 3.76 3.98 2.88 4.60 MEAN OF MIXING RATIO AT 09 GMT. 4.19 4.18 4.87 4.93 5.11 5.03 5.86 5.45 5.28 3.05 4.18 3.63 4.65 MEAN OF MIXING RATIO AT 15 GMT. 3.43 3.59 4.54 5.33 5.81 4.85 7.09 5.40 4.96 3.51 4.52 3.23 4.69 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.6 -15.0 -6.8 -5.6 5.5 5.4 10.2 7.8 3.4 -4.0 -3.4 -14.2 -15.0 DAY 27 13 16 3 10 6 13 15 20 12 14 21 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.3 7.8 18.3 19.6 28.6 32.4 35.2 33.4 32.4 24.0 16.2 13.5 35.2 DAY 6 22 28 27 28 22 7 20 10 16 3 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 2.8 14.2 10.0 17.0 4.5 3.8 0.0 0.6 0.0 3.2 14.4 10.2 17.0 DAY 12 13 7 13 21 19 ** 1 ** 27 19 30 MONTHLY TOTAL PRECIPITATION IN MM. 5.8 35.2 32.0 82.4 10.1 3.8 0.0 1.0 0.0 4.8 40.0 36.3 251.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.0 38.3 0.4 32.3 NO. OF DAYS WITH PRECIPITATION. 4 6 7 12 4 1 0 2 0 3 11 8 58 NO. OF DAYS PRECIPITATION EQUAL 2 5 6 9 3 1 0 0 0 2 10 7 45 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 1 4 0 0 0 0 0 0 1 1 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 82 85 80 71 52 38 38 43 40 55 73 75 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 68 78 56 47 25 19 19 17 21 22 47 62 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 86 59 59 35 22 25 20 29 36 68 73 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 17 22 8 1 0 0 0 0 0 1 0 18 67 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 3 0 0 0 0 0 0 0 0 0 10 15 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 21 28 7 0 0 0 70 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 24 23 22 5 0 0 0 0 0 3 11 27 115 DATE OF START AND END FREEZING START = 10 OCT. END = 19 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1972 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -8.1 -8.5 -0.9 9.8 10.8 18.7 22.6 19.1 17.8 13.8 5.8 -4.2 8.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -13.7 -15.1 -7.1 3.2 4.8 11.2 14.5 11.5 9.5 6.1 -0.5 -9.7 1.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. -2.5 -2.0 5.3 16.4 16.7 26.2 30.7 26.7 26.1 21.5 12.2 1.2 14.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.2 13.1 12.4 13.2 11.9 15.0 16.2 15.2 16.6 15.4 12.7 10.9 13.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.81 1.55 3.45 5.19 5.99 7.55 7.71 7.03 5.25 4.47 3.84 2.37 4.69 MEAN OF MIXING RATIO AT 09 GMT. 3.13 3.15 6.23 5.41 5.93 6.21 6.98 6.90 5.85 4.55 3.62 3.54 5.12 MEAN OF MIXING RATIO AT 15 GMT. 2.35 2.36 4.93 5.88 5.60 6.64 6.88 6.90 5.51 4.65 3.89 2.92 4.88 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -22.6 -22.6 -12.0 -12.5 -0.2 6.8 10.5 5.4 6.1 -0.6 -3.8 -20.5 -22.6 DAY 25 23 3 1 5 13 12 27 22 31 21 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 3.4 5.4 11.0 22.0 25.5 32.0 33.2 31.5 30.6 25.2 15.5 5.8 33.2 DAY 18 13 26 29 1 30 9 18 3 1 5 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 15.0 18.4 23.9 14.7 8.2 7.0 10.0 0.0 6.0 13.2 29.0 29.0 DAY 7 9 18 5 9 17 16 6 ** 10 30 1 MONTHLY TOTAL PRECIPITATION IN MM. 32.8 38.5 82.0 60.3 71.3 18.2 7.0 18.2 0.0 12.8 36.8 61.6 439.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.9 34.1 5.7 25.3 NO. OF DAYS WITH PRECIPITATION. 12 5 13 7 14 3 1 5 0 3 4 10 77 NO. OF DAYS PRECIPITATION EQUAL 8 5 12 7 10 3 1 3 0 2 4 8 63 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 4 3 4 0 0 1 0 0 2 1 18 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 74 92 70 73 56 47 53 46 52 69 78 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 85 86 97 44 47 27 23 29 25 26 38 75 50 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 80 95 58 53 34 26 36 33 39 57 83 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 29 27 1 0 0 0 0 0 0 0 28 116 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 23 18 0 0 0 0 0 0 0 0 0 10 51 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 21 4 2 0 0 0 32 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 31 5 4 0 0 0 0 1 18 31 150 DATE OF START AND END FREEZING START = 31 OCT. END = 11 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1973 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -7.1 -1.2 4.1 9.1 14.3 20.9 23.7 22.5 18.1 13.6 5.0 -0.7 10.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -13.5 -7.3 -1.5 3.0 6.8 12.2 15.6 14.4 9.5 5.7 -1.7 -7.0 3.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.7 5.0 9.8 15.2 21.7 29.5 31.9 30.5 26.7 21.4 11.7 5.7 17.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.8 12.3 11.3 12.2 14.9 17.3 16.3 16.1 17.2 15.7 13.4 12.7 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.64 2.98 3.63 4.59 5.75 6.58 7.01 6.99 5.90 4.08 3.60 2.61 4.61 MEAN OF MIXING RATIO AT 09 GMT. 3.07 4.87 4.55 5.01 5.34 5.59 6.61 6.57 5.33 3.83 5.62 3.63 5.00 MEAN OF MIXING RATIO AT 15 GMT. 2.28 3.99 4.37 4.87 5.40 5.55 7.08 7.32 4.99 3.86 4.54 3.44 4.81 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -22.2 -19.3 -9.0 -1.4 2.2 5.5 10.8 11.9 3.8 2.5 -11.0 -17.0 -22.2 DAY 1 7 9 10 6 5 12 14 28 24 7 14 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 3.7 10.5 17.0 22.0 27.2 35.5 36.2 35.0 31.0 25.5 19.0 12.0 36.2 DAY 28 20 22 27 29 29 15 1 1 10 1 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.6 24.6 12.0 18.8 1.8 0.0 0.0 0.0 0.0 0.0 24.4 16.5 24.6 DAY 13 22 29 17 11 ** ** ** ** ** 23 30 MONTHLY TOTAL PRECIPITATION IN MM. 26.8 60.5 25.4 47.6 4.4 0.0 0.0 0.0 0.0 0.0 32.4 33.1 230.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 49.0 22.6 0.0 28.5 NO. OF DAYS WITH PRECIPITATION. 6 8 5 8 3 0 0 0 0 0 2 5 37 NO. OF DAYS PRECIPITATION EQUAL 4 6 3 8 3 0 0 0 0 0 2 5 31 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 1 1 0 0 0 0 0 0 1 1 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 67 79 72 64 57 41 39 42 51 49 68 73 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 82 55 47 31 20 21 23 23 22 55 59 43 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 86 65 52 39 25 28 31 30 33 69 77 51 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 24 11 0 0 0 0 0 0 0 12 25 103 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 15 1 0 0 0 0 0 0 0 0 0 3 19 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 17 28 20 5 0 0 0 70 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 18 4 0 0 0 0 0 0 19 31 131 DATE OF START AND END FREEZING START = 6 NOV. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1974 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -6.9 -5.9 4.2 8.1 15.0 20.5 21.8 20.8 16.4 9.7 6.0 -4.3 8.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -13.3 -12.1 -1.7 2.3 7.4 12.1 14.6 12.8 9.3 1.8 -0.7 -10.7 1.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.6 0.5 10.0 13.9 22.7 28.8 29.1 28.9 23.6 17.6 12.6 2.1 15.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 12.7 12.6 11.7 11.6 15.3 16.7 14.5 16.1 14.3 15.8 13.3 12.8 13.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.10 2.22 4.77 4.95 5.50 6.97 9.05 7.85 6.41 3.96 3.82 2.24 4.99 MEAN OF MIXING RATIO AT 09 GMT. 3.31 3.97 6.92 5.41 5.10 6.33 7.87 6.28 4.85 3.97 4.71 3.63 5.20 MEAN OF MIXING RATIO AT 15 GMT. 2.36 2.99 5.94 5.37 4.92 5.88 8.11 7.06 4.90 3.54 4.22 2.54 4.82 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -17.8 -22.7 -13.7 -3.2 -2.0 6.7 10.2 8.2 6.0 -3.5 -6.2 -17.5 -22.7 DAY 13 4 6 1 2 9 22 30 27 19 28 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 2.5 7.3 21.0 21.4 28.0 33.2 35.0 33.0 28.2 24.5 20.0 9.4 35.0 DAY 1 14 24 23 28 21 1 22 20 23 1 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 13.5 8.2 8.5 4.6 21.0 36.0 1.6 4.6 0.0 26.6 16.0 36.0 DAY 14 18 26 5 16 12 19 9 13 ** 8 6 MONTHLY TOTAL PRECIPITATION IN MM. 44.1 41.6 31.5 35.8 11.9 23.5 72.4 1.6 8.0 0.0 43.5 51.6 365.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 32.1 19.5 22.4 26.0 NO. OF DAYS WITH PRECIPITATION. 10 10 8 11 7 2 9 1 3 0 3 5 69 NO. OF DAYS PRECIPITATION EQUAL 7 9 7 9 4 2 9 1 3 0 3 5 59 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 0 0 0 1 2 0 0 0 2 2 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 79 80 67 45 41 53 49 49 47 69 76 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 84 85 77 53 29 25 30 24 26 29 45 72 48 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 86 85 61 34 28 38 34 31 37 62 77 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 26 11 0 0 0 0 0 0 0 4 31 103 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 18 14 3 0 0 0 0 0 0 0 0 8 43 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 15 9 12 0 0 0 0 36 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 15 8 1 0 0 0 0 8 20 31 142 DATE OF START AND END FREEZING START = 13 OCT. END = 2 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1975 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -4.7 -3.4 2.6 10.7 13.9 19.9 24.9 22.2 18.1 10.9 3.3 -2.0 9.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -10.5 -9.2 -2.9 4.2 7.0 11.7 16.6 14.1 9.9 3.2 -2.6 -7.0 2.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.1 2.3 8.0 17.3 20.9 28.1 33.3 30.3 26.4 18.5 9.2 3.0 16.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.6 11.5 10.9 13.1 13.9 16.4 16.7 16.2 16.5 15.3 11.8 10.0 13.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.16 2.72 4.05 5.00 6.23 7.11 6.85 6.89 6.09 3.86 3.85 3.11 4.83 MEAN OF MIXING RATIO AT 09 GMT. 3.38 3.86 4.35 4.71 5.99 5.99 5.51 5.52 4.86 3.17 3.90 3.69 4.58 MEAN OF MIXING RATIO AT 15 GMT. 2.54 3.25 4.74 5.32 6.10 6.37 6.54 6.02 5.18 3.16 3.79 3.34 4.70 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.5 -18.2 -12.0 0.4 2.2 7.2 8.0 9.2 5.6 -1.5 -12.0 -13.8 -18.2 DAY 21 13 4 25 9 2 1 30 24 22 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.0 10.0 15.8 23.0 27.0 33.6 35.7 34.2 30.4 26.0 18.8 9.5 35.7 DAY 11 23 26 14 31 28 26 12 7 2 21 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 22.5 21.0 8.8 25.5 15.0 11.5 0.0 0.0 0.5 0.0 11.0 23.5 25.5 DAY 4 20 19 23 13 3 ** ** 16 ** 29 22 MONTHLY TOTAL PRECIPITATION IN MM. 54.2 73.2 22.7 37.4 51.2 11.5 0.0 0.0 0.5 0.0 21.6 71.1 343.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 43.7 29.1 0.1 27.0 NO. OF DAYS WITH PRECIPITATION. 7 8 5 7 10 1 0 0 1 0 4 7 50 NO. OF DAYS PRECIPITATION EQUAL 6 8 5 6 8 1 0 0 0 0 4 7 45 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 4 0 1 1 1 0 0 0 0 1 3 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 81 77 59 54 44 28 34 39 40 68 79 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 74 75 59 37 38 24 16 19 21 24 51 71 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 83 75 52 47 31 23 26 31 32 68 83 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 24 12 0 0 0 0 0 0 0 7 24 95 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 9 7 2 0 0 0 0 0 0 0 0 4 22 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 31 16 1 0 0 0 57 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 20 0 0 0 0 0 0 6 26 29 140 DATE OF START AND END FREEZING START = 21 OCT. END = 31 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1976 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.6 -5.0 -0.8 8.2 13.1 19.1 24.2 22.0 18.3 11.3 3.8 -0.1 9.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.9 -10.5 -6.1 2.5 6.5 11.6 16.4 13.8 10.5 4.3 -3.0 -5.3 2.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.8 0.6 4.5 13.9 19.6 26.6 31.9 30.1 26.1 18.3 10.5 5.1 15.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 11.1 10.6 11.4 13.1 15.0 15.5 16.3 15.6 14.0 13.5 10.4 13.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.75 2.29 2.90 4.63 5.98 7.79 8.92 6.99 6.15 4.96 3.47 3.26 5.01 MEAN OF MIXING RATIO AT 09 GMT. 3.67 3.40 3.94 4.80 5.38 6.38 6.91 4.88 6.01 4.71 3.42 3.79 4.77 MEAN OF MIXING RATIO AT 15 GMT. 2.95 2.95 3.67 5.18 5.83 7.37 7.59 5.83 5.92 5.19 3.86 3.53 4.99 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.0 -19.0 -17.5 -2.5 0.5 6.2 11.4 8.0 5.0 -1.8 -8.5 -13.4 -19.0 DAY 3 17 3 7 8 8 5 25 30 31 20 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.2 8.0 11.0 20.0 25.5 31.8 35.4 35.5 30.8 23.0 19.3 12.5 35.5 DAY 27 9 31 15 31 30 31 1 8 1 5 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 27.2 11.0 20.4 14.8 34.1 4.4 0.0 1.4 6.4 16.5 13.5 34.1 DAY 20 10 17 25 2 7 24 ** 18 16 27 31 MONTHLY TOTAL PRECIPITATION IN MM. 39.7 58.0 44.4 60.6 58.5 45.9 4.6 0.0 1.4 17.4 26.9 47.0 404.4 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 35.1 40.8 1.5 22.6 NO. OF DAYS WITH PRECIPITATION. 9 10 10 11 9 3 2 0 1 5 4 6 70 NO. OF DAYS PRECIPITATION EQUAL 7 9 7 8 7 3 1 0 1 4 3 6 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 1 2 2 2 0 0 0 0 1 3 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 76 79 72 63 54 50 42 48 57 78 84 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 77 68 47 36 29 22 16 26 32 39 63 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 84 78 62 48 38 30 25 34 49 63 81 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 26 22 0 0 0 0 0 0 0 13 19 105 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 12 4 0 0 0 0 0 0 0 0 5 23 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 25 17 7 0 0 0 52 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 29 29 9 0 0 0 0 0 1 24 30 151 DATE OF START AND END FREEZING START = 31 OCT. END = 26 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1977 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -7.6 -0.0 7.2 9.2 13.7 20.8 24.0 22.2 18.1 10.0 4.6 -0.4 10.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -13.5 -7.0 0.4 3.5 7.3 12.5 15.9 14.1 10.1 4.2 -1.1 -4.7 3.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. -1.8 6.9 14.0 15.0 20.2 29.1 32.1 30.3 26.0 15.7 10.1 4.0 16.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.7 13.9 13.6 11.5 12.9 16.6 16.2 16.2 15.9 11.5 11.2 8.7 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.61 2.51 4.01 4.84 6.78 8.38 7.93 7.02 5.23 5.03 3.94 3.19 5.04 MEAN OF MIXING RATIO AT 09 GMT. 2.75 3.42 3.77 4.44 5.85 6.91 7.36 5.48 4.92 4.73 4.48 4.07 4.85 MEAN OF MIXING RATIO AT 15 GMT. 2.38 3.45 4.58 4.91 5.99 6.89 7.54 6.22 5.13 5.35 4.48 3.69 5.05 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -21.8 -15.8 -6.6 -2.0 3.0 6.5 11.7 9.0 7.8 -3.0 -5.5 -12.0 -21.8 DAY 26 2 15 17 19 2 2 30 22 28 25 26 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 1.6 12.0 20.8 21.0 26.5 33.7 35.0 34.0 28.6 25.4 13.5 12.0 35.0 DAY 21 19 21 30 14 30 4 13 12 3 29 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 15.0 10.6 13.4 13.0 2.5 2.8 19.6 0.0 22.0 14.0 17.0 22.0 DAY 7 7 27 7 24 3 31 30 ** 26 1 14 MONTHLY TOTAL PRECIPITATION IN MM. 37.5 19.2 20.6 50.8 67.5 3.5 2.8 22.0 0.0 90.0 38.4 30.0 382.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.2 31.9 6.5 41.4 NO. OF DAYS WITH PRECIPITATION. 8 2 5 11 14 2 1 2 0 11 6 8 70 NO. OF DAYS PRECIPITATION EQUAL 8 2 5 8 13 2 1 2 0 9 6 7 63 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 1 2 0 0 1 0 4 2 1 14 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 73 67 66 67 59 48 50 50 72 83 83 66 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 71 51 34 40 38 24 24 20 21 40 51 72 41 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 80 68 56 53 48 32 29 26 29 58 68 81 52 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 22 2 0 0 0 0 0 0 0 4 16 75 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 25 1 0 0 0 0 0 0 0 0 0 2 28 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 17 27 24 0 0 0 0 68 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 15 2 0 0 0 0 0 7 22 28 133 DATE OF START AND END FREEZING START = 24 OCT. END = 27 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1978 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.3 1.2 4.2 10.1 14.0 18.5 21.6 21.7 18.9 12.4 1.6 2.7 10.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.6 -3.4 -1.8 3.7 6.8 10.4 13.2 13.6 10.6 5.2 -3.8 -1.9 3.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.1 5.9 10.2 16.6 21.2 26.7 29.9 29.9 27.3 19.6 7.1 7.3 17.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 9.3 12.0 12.9 14.4 16.3 16.7 16.3 16.7 14.4 10.9 9.2 13.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.51 3.10 3.35 4.04 4.71 5.43 5.95 6.13 4.28 4.18 3.05 3.72 4.20 MEAN OF MIXING RATIO AT 09 GMT. 3.81 3.83 3.32 3.29 4.37 4.71 5.78 4.99 3.58 4.24 3.18 3.79 4.08 MEAN OF MIXING RATIO AT 15 GMT. 3.39 3.71 3.80 3.61 4.31 5.01 6.20 5.89 4.28 3.99 3.43 4.19 4.32 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.4 -7.0 -13.4 -4.0 -0.5 3.4 7.5 11.5 7.5 2.5 -8.0 -8.0 -20.4 DAY 15 5 8 16 4 4 8 31 29 7 23 24 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 11.6 17.6 22.0 25.0 32.5 35.3 32.0 30.0 24.7 11.2 10.5 35.3 DAY 3 17 30 10 17 30 1 6 11 1 1 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 6.5 16.0 12.0 9.6 4.0 0.0 0.0 0.0 8.7 10.0 19.0 19.0 DAY 21 12 7 19 2 21 ** ** ** 31 13 12 MONTHLY TOTAL PRECIPITATION IN MM. 35.5 13.1 48.5 20.9 18.0 7.0 0.0 0.0 0.0 8.7 24.2 67.4 243.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 39.9 18.9 0.0 41.2 NO. OF DAYS WITH PRECIPITATION. 6 6 6 6 5 2 0 0 0 1 6 7 45 NO. OF DAYS PRECIPITATION EQUAL 6 4 5 5 4 2 0 0 0 1 5 7 39 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 3 1 0 0 0 0 0 0 1 4 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 77 72 59 55 52 49 48 42 57 75 81 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 72 63 43 27 27 20 21 17 14 27 46 52 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 83 75 59 36 34 27 28 27 24 34 66 78 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 15 9 1 0 0 0 0 0 0 16 9 75 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 6 0 0 0 0 0 0 0 0 0 0 0 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 15 15 3 0 0 0 37 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 24 23 5 2 0 0 0 0 0 27 25 137 DATE OF START AND END FREEZING START = 2 NOV. END = 4 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1979 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -0.6 1.8 2.1 12.0 12.6 18.5 24.2 19.8 18.4 13.4 6.5 -0.8 10.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.8 -3.5 -2.6 6.1 6.1 10.7 15.9 11.3 10.1 6.0 -1.1 -6.4 3.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.8 7.0 7.5 17.6 19.0 26.3 32.5 28.2 26.6 20.8 13.8 4.9 17.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.6 10.5 10.1 11.5 12.9 15.6 16.6 16.9 16.5 14.8 14.9 11.3 13.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.92 3.49 3.80 5.68 6.67 7.81 7.74 5.74 5.32 4.37 3.72 2.84 5.01 MEAN OF MIXING RATIO AT 09 GMT. 4.04 3.78 4.69 6.27 7.73 8.24 6.51 5.88 5.51 3.87 3.40 3.70 5.30 MEAN OF MIXING RATIO AT 15 GMT. 3.53 4.05 4.55 6.08 7.00 7.87 7.10 6.47 5.76 4.36 3.43 3.25 5.29 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -10.5 -12.5 -2.5 -1.5 7.5 13.0 8.0 5.0 1.0 -6.0 -12.0 -15.0 DAY 28 4 5 27 1 12 31 29 28 31 22 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.0 13.0 15.6 24.7 25.0 31.5 34.5 31.7 32.2 25.5 19.3 10.0 34.5 DAY 5 15 19 4 5 30 8 18 11 14 2 7 24 HOUR MAXIMUM PRECIPITATION IN MM. 19.5 10.0 39.0 15.0 20.0 6.5 0.0 1.5 0.0 4.0 7.6 9.0 39.0 DAY 10 9 27 25 6 1 ** 27 ** 24 6 8 MONTHLY TOTAL PRECIPITATION IN MM. 38.5 23.0 86.8 29.1 41.6 13.0 0.0 1.5 0.0 4.6 8.1 31.6 277.8 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 53.4 30.1 0.5 15.9 NO. OF DAYS WITH PRECIPITATION. 4 4 9 4 10 5 0 1 0 2 2 7 48 NO. OF DAYS PRECIPITATION EQUAL 4 4 9 4 8 4 0 1 0 1 1 7 43 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 2 1 0 0 0 0 0 0 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 86 85 81 69 74 66 47 51 52 55 75 80 68 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 67 55 63 47 54 37 20 23 23 22 32 60 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 74 76 55 60 45 31 35 37 39 54 82 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 11 8 0 0 0 0 0 0 0 5 23 63 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 1 3 0 0 0 0 0 0 0 0 2 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 30 7 7 0 0 0 47 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 25 24 6 1 0 0 0 0 0 21 30 135 DATE OF START AND END FREEZING START = 5 NOV. END = 1 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1980 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -3.6 -3.6 2.9 11.1 14.6 19.6 22.8 22.6 17.8 10.5 5.6 1.6 10.2 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.7 -9.4 -2.5 4.4 6.9 11.1 14.0 14.2 9.2 3.6 -0.3 -4.5 3.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.5 2.2 8.4 17.8 22.4 28.2 31.6 31.0 26.4 17.3 11.5 7.6 17.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.2 11.6 10.9 13.4 15.5 17.1 17.6 16.8 17.2 13.7 11.8 12.1 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.32 2.05 3.57 4.50 4.71 4.51 5.52 5.49 4.32 3.88 3.81 2.99 3.97 MEAN OF MIXING RATIO AT 09 GMT. 3.51 3.51 3.83 4.12 4.01 5.15 5.41 5.73 4.36 4.22 4.43 3.43 4.31 MEAN OF MIXING RATIO AT 15 GMT. 2.97 3.30 4.14 4.63 4.32 4.85 5.33 5.87 4.63 4.31 4.61 3.88 4.40 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.3 -20.0 -11.0 -4.0 2.5 6.0 10.5 10.0 3.4 -1.2 -5.5 -13.2 -20.0 DAY 25 1 5 17 17 1 1 30 23 24 27 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.4 6.5 17.0 24.0 27.6 32.0 34.0 34.0 31.0 26.0 18.5 16.0 34.0 DAY 3 17 29 23 23 22 30 20 4 5 1 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.0 10.0 26.5 13.0 15.5 0.0 0.0 4.0 0.9 14.6 14.5 10.0 26.5 DAY 24 12 16 3 1 ** ** 13 23 21 10 18 MONTHLY TOTAL PRECIPITATION IN MM. 25.3 50.5 73.4 43.1 17.5 0.0 0.0 4.0 0.9 32.8 23.4 16.0 286.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.0 21.1 1.7 25.2 NO. OF DAYS WITH PRECIPITATION. 6 8 9 6 2 0 0 1 1 6 5 3 47 NO. OF DAYS PRECIPITATION EQUAL 6 8 9 6 2 0 0 1 0 5 5 3 45 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 3 2 1 0 0 0 0 1 1 1 11 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 84 77 74 60 53 34 35 34 40 57 68 74 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 78 71 52 32 23 21 18 18 18 33 47 49 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 87 84 72 46 34 27 24 28 29 51 75 81 53 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 26 10 1 0 0 0 0 0 0 5 18 90 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 10 5 0 0 0 0 0 0 0 0 0 0 15 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 28 20 6 0 0 0 66 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 29 22 2 0 0 0 0 0 4 14 29 131 DATE OF START AND END FREEZING START = 22 OCT. END = 18 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1981 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.3 -0.6 4.9 9.3 12.3 17.6 21.3 21.7 17.3 10.3 6.3 2.5 10.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.3 -5.9 -0.9 2.6 5.2 9.7 13.3 13.6 8.4 3.4 -0.3 -3.2 3.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.6 4.7 10.8 15.9 19.7 25.4 29.4 29.8 26.2 17.2 12.9 8.1 17.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.9 10.6 11.7 13.3 14.5 15.7 16.1 16.2 17.8 13.8 13.2 11.3 13.8 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.59 3.13 4.03 4.31 4.44 5.85 7.26 7.64 5.21 5.09 3.47 3.30 4.69 MEAN OF MIXING RATIO AT 09 GMT. 3.42 3.55 3.55 4.35 4.56 5.06 6.25 6.21 5.18 4.33 4.08 3.58 4.51 MEAN OF MIXING RATIO AT 15 GMT. 3.15 3.73 4.13 4.57 4.63 5.83 6.23 5.53 4.83 4.67 3.95 4.23 4.62 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -13.0 -9.0 -8.0 -0.5 5.8 0.2 11.0 3.0 0.5 -5.2 -8.5 -16.0 DAY 2 1 4 3 3 6 5 4 24 31 27 15 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 9.0 17.0 23.0 28.0 30.0 35.0 32.6 31.2 22.0 18.7 13.5 35.0 DAY 8 8 20 25 27 30 18 18 2 5 13 23 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 9.0 7.0 14.0 14.8 34.0 15.0 0.0 1.0 15.0 16.2 15.5 34.0 DAY 12 20 27 29 6 27 21 ** 5 17 30 26 MONTHLY TOTAL PRECIPITATION IN MM. 66.6 38.7 22.3 53.2 22.8 45.2 15.0 0.0 1.0 26.5 20.6 27.6 339.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 37.6 35.7 4.7 22.0 NO. OF DAYS WITH PRECIPITATION. 7 10 7 7 2 6 1 0 1 5 3 5 54 NO. OF DAYS PRECIPITATION EQUAL 7 9 6 7 2 6 1 0 1 5 2 3 49 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 0 0 3 1 1 1 0 0 1 1 1 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 80 72 57 47 41 44 48 40 69 62 78 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 61 41 38 29 24 22 22 23 33 41 52 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 86 63 55 46 40 32 30 33 52 57 82 55 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 22 7 2 0 0 0 0 0 0 7 13 79 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 1 0 0 0 0 0 0 0 0 0 1 6 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 1 13 19 3 0 0 0 36 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 19 6 2 0 0 0 0 0 16 27 128 DATE OF START AND END FREEZING START = 1 NOV. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1982 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.9 -5.3 1.9 11.7 15.0 19.6 22.2 21.3 16.2 9.8 2.4 -4.5 9.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.3 -11.8 -3.6 4.6 7.7 10.8 13.4 12.7 6.6 4.4 -2.6 -12.3 1.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.4 1.2 7.3 18.8 22.3 28.5 31.1 29.9 25.7 15.2 7.4 3.3 16.2 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 13.0 10.9 14.2 14.6 17.7 17.7 17.2 19.1 10.8 10.0 15.6 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.66 1.93 3.38 4.87 6.17 5.26 5.74 6.09 5.44 5.67 3.67 1.89 4.40 MEAN OF MIXING RATIO AT 09 GMT. 3.68 3.87 4.28 4.36 4.79 6.03 6.22 6.19 4.71 5.31 4.14 4.07 4.80 MEAN OF MIXING RATIO AT 15 GMT. 3.48 2.80 4.38 4.11 4.63 4.91 5.93 5.57 5.75 5.65 4.14 2.47 4.49 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.2 -22.0 -10.0 -2.0 4.5 3.5 10.5 8.0 1.5 1.0 -13.0 -19.5 -22.0 DAY 21 18 5 10 25 7 21 26 21 11 30 11 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.4 5.4 13.0 24.4 27.5 32.2 34.0 35.0 30.0 20.5 14.7 6.5 35.0 DAY 11 4 23 30 19 10 17 4 2 2 19 21 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.8 12.0 9.0 7.8 12.2 1.4 0.0 0.0 0.0 51.0 30.0 7.0 51.0 DAY 8 17 27 21 29 28 ** ** ** 9 1 30 MONTHLY TOTAL PRECIPITATION IN MM. 10.3 31.4 25.2 17.4 32.0 1.4 0.0 0.0 0.0 143.0 95.8 17.5 374.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 17.9 13.6 0.0 68.5 NO. OF DAYS WITH PRECIPITATION. 5 7 5 5 10 1 0 0 0 12 12 4 61 NO. OF DAYS PRECIPITATION EQUAL 5 5 5 5 8 1 0 0 0 11 9 4 53 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 0 1 0 0 0 0 5 4 0 11 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 77 77 59 57 39 33 45 52 77 79 78 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 69 81 62 30 26 23 20 21 20 45 58 77 44 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 83 85 44 45 31 29 31 39 68 84 85 59 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 27 11 0 0 0 0 0 0 0 11 30 103 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 5 9 0 0 0 0 0 0 0 0 0 0 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 11 26 14 1 0 0 0 52 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 29 2 0 0 0 0 0 0 22 31 143 DATE OF START AND END FREEZING START = 1 NOV. END = 11 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1983 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -6.1 -2.6 1.0 7.5 14.7 19.6 24.5 24.5 18.5 11.5 7.8 0.4 10.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -13.0 -9.7 -4.8 0.9 8.1 11.0 15.4 16.0 10.5 3.2 2.0 -5.0 2.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.7 4.5 6.8 14.1 21.2 28.3 33.6 33.0 26.6 19.8 13.5 5.7 17.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.7 14.2 11.6 13.2 13.1 17.3 18.2 17.0 16.1 16.6 11.5 10.7 14.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.68 2.43 3.09 4.43 6.50 6.82 6.76 8.18 6.69 4.24 4.08 3.13 4.84 MEAN OF MIXING RATIO AT 09 GMT. ***** 4.02 3.63 3.64 5.75 6.35 6.35 7.26 5.57 4.06 4.23 4.15 ***** MEAN OF MIXING RATIO AT 15 GMT. 2.44 3.30 3.96 4.41 6.36 5.74 6.67 6.69 5.14 4.47 4.64 3.91 4.81 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -24.0 -16.2 -14.0 -5.4 1.5 7.5 10.0 11.4 6.0 -2.0 -4.0 -12.2 -24.0 DAY 28 1 1 2 3 1 8 27 16 22 27 18 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.0 8.8 15.5 23.0 26.0 32.5 36.0 37.0 33.2 29.2 20.0 13.0 37.0 DAY 23 26 28 19 17 19 23 16 8 12 8 2 24 HOUR MAXIMUM PRECIPITATION IN MM. 5.0 4.8 6.6 7.0 10.2 2.0 0.0 0.0 14.6 14.4 8.6 20.2 20.2 DAY 9 20 22 25 24 3 ** ** 15 7 27 12 MONTHLY TOTAL PRECIPITATION IN MM. 11.9 13.7 19.7 20.6 36.6 2.0 0.0 0.0 25.2 14.4 33.8 42.4 220.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 20.6 26.9 11.4 41.1 NO. OF DAYS WITH PRECIPITATION. 4 5 6 8 14 1 0 0 2 1 8 8 57 NO. OF DAYS PRECIPITATION EQUAL 3 4 6 7 9 1 0 0 2 1 8 5 46 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 0 0 1 0 0 0 2 1 0 2 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 77 79 80 71 59 52 40 45 54 59 66 78 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 69 58 35 34 24 18 21 25 27 42 66 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 84 84 83 60 52 28 27 28 35 49 63 83 56 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 23 16 1 0 0 0 0 0 0 1 18 88 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 1 0 0 0 0 0 0 0 0 0 1 15 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 29 26 9 0 0 0 78 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 31 12 0 0 0 0 0 4 3 29 138 DATE OF START AND END FREEZING START = 20 OCT. END = 29 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1984 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.4 -3.0 5.7 10.1 10.9 20.1 22.4 23.4 18.2 9.9 5.6 -5.5 9.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.8 -8.5 0.3 3.3 4.4 11.7 13.5 14.9 9.6 1.7 0.3 -12.1 2.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.0 2.4 11.1 16.9 17.4 28.5 31.2 31.9 26.7 18.0 10.8 1.1 16.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.8 10.9 10.8 13.6 13.0 16.8 17.7 17.0 17.1 16.3 10.5 13.2 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.72 2.58 4.23 5.17 5.52 7.69 6.65 6.79 5.80 3.47 4.09 2.13 4.74 MEAN OF MIXING RATIO AT 09 GMT. 3.70 3.78 3.98 4.56 5.38 6.71 5.83 6.12 5.36 3.40 4.40 3.85 4.76 MEAN OF MIXING RATIO AT 15 GMT. 3.34 3.21 4.58 4.85 5.56 5.54 5.50 5.51 4.48 3.71 4.52 2.53 4.44 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.5 -20.5 -12.0 -1.5 -0.5 5.4 10.0 12.2 5.8 -6.0 -6.0 -19.0 -20.5 DAY 31 1 17 4 3 1 22 23 30 24 16 9 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 9.8 17.5 23.5 24.0 32.0 33.5 35.0 32.2 28.5 18.5 6.5 35.0 DAY 5 10 11 21 30 22 27 16 3 15 3 14 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.5 14.0 9.0 7.2 17.4 9.6 0.0 0.0 0.0 2.4 15.0 19.5 19.5 DAY 30 5 23 23 17 7 ** ** ** 20 12 1 MONTHLY TOTAL PRECIPITATION IN MM. 28.3 24.8 26.4 21.4 72.0 12.2 0.0 0.0 0.0 3.8 57.5 43.3 289.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 27.4 36.5 0.0 36.1 NO. OF DAYS WITH PRECIPITATION. 6 7 5 5 15 2 0 0 0 2 11 7 60 NO. OF DAYS PRECIPITATION EQUAL 3 5 4 4 11 2 0 0 0 2 11 6 48 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 3 0 0 0 0 0 2 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 78 80 72 67 59 49 39 37 46 53 76 82 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 65 74 45 35 42 27 19 19 22 23 51 84 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 85 85 67 51 56 30 23 23 30 42 70 86 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 27 27 3 0 0 0 0 0 0 3 2 29 91 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 1 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 5 0 0 0 0 0 0 0 0 0 10 18 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 12 26 26 6 0 0 0 70 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 13 4 3 0 0 0 0 8 15 29 130 DATE OF START AND END FREEZING START = 9 OCT. END = 3 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1985 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.3 -1.8 1.0 10.8 14.8 20.8 23.5 19.4 18.0 11.0 6.8 -0.6 10.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -9.0 -8.4 -5.8 3.7 6.3 11.6 15.0 11.1 8.8 3.5 1.0 -5.7 2.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.5 4.8 7.6 18.0 23.2 29.9 32.1 27.8 27.3 18.5 12.2 4.7 17.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 13.2 13.4 14.3 16.9 18.3 17.1 16.7 18.5 15.0 11.2 10.4 14.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.68 2.86 3.19 4.23 5.13 6.40 7.32 7.34 5.73 4.28 4.39 3.23 4.73 MEAN OF MIXING RATIO AT 09 GMT. 4.25 3.63 3.99 3.81 4.27 5.37 6.03 6.58 4.70 3.76 4.33 3.76 4.54 MEAN OF MIXING RATIO AT 15 GMT. 3.18 3.24 3.72 4.12 4.67 6.06 7.33 6.61 5.14 3.89 4.51 3.64 4.67 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -18.5 -23.4 -1.0 -1.4 7.2 8.5 8.0 5.5 -3.5 -3.5 -17.0 -23.4 DAY 7 7 10 8 5 10 29 12 20 31 1 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.8 12.8 17.0 29.0 29.4 39.3 34.5 31.4 30.5 24.7 17.0 12.0 39.3 DAY 28 12 28 24 31 16 10 7 3 2 4 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 14.0 10.0 13.6 3.6 0.4 17.0 0.0 8.0 4.0 3.4 17.5 11.0 17.5 DAY 24 22 19 28 4 11 ** 28 20 12 26 30 MONTHLY TOTAL PRECIPITATION IN MM. 54.6 30.4 32.1 5.4 0.8 18.0 0.0 12.0 4.0 3.4 44.5 40.8 246.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.6 9.8 6.5 36.1 NO. OF DAYS WITH PRECIPITATION. 9 7 5 3 3 2 0 3 1 1 5 11 50 NO. OF DAYS PRECIPITATION EQUAL 9 6 5 2 0 2 0 3 1 1 5 9 43 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 3 1 1 0 0 1 0 0 0 0 2 1 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 81 72 54 49 46 44 58 53 57 74 80 62 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 76 66 60 30 22 20 19 27 19 25 43 64 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 82 75 68 42 31 28 28 31 28 38 65 82 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 25 15 0 0 0 0 0 0 0 0 22 87 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 1 6 0 0 0 0 0 0 0 0 1 10 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 17 27 10 1 0 0 0 55 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 20 1 1 0 0 0 0 6 11 26 124 DATE OF START AND END FREEZING START = 22 OCT. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1986 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -2.0 -1.0 0.5 9.5 13.0 18.1 22.2 20.2 16.9 13.4 3.6 -2.2 9.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.9 -7.2 -5.2 3.3 5.7 9.3 13.1 11.7 8.0 6.2 -1.5 -7.9 2.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.9 5.4 6.1 15.7 20.2 26.9 31.4 28.6 25.8 20.6 8.8 3.5 16.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.8 12.6 11.3 12.4 14.5 17.6 18.3 16.9 17.8 14.4 10.3 11.4 14.3 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.43 2.91 3.28 5.46 5.88 7.01 7.44 7.22 5.52 5.09 3.96 2.86 4.92 MEAN OF MIXING RATIO AT 09 GMT. 3.24 3.69 3.77 5.24 4.95 6.51 6.28 5.97 4.35 4.81 4.22 3.61 4.72 MEAN OF MIXING RATIO AT 15 GMT. 3.29 3.56 3.85 5.52 5.04 6.29 6.62 6.92 5.32 5.05 4.17 3.53 4.93 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.0 -14.0 -15.0 0.0 0.8 5.5 10.8 6.6 5.0 1.5 -6.5 -15.0 -20.0 DAY 24 3 17 14 18 4 13 10 30 25 21 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 13.5 14.0 18.5 25.4 34.0 34.0 33.8 28.5 26.0 19.5 9.2 34.0 DAY 9 28 6 3 25 30 31 1 3 3 3 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 12.0 12.0 10.0 19.5 34.0 0.6 4.0 26.5 0.0 5.0 24.0 10.0 34.0 DAY 23 6 21 6 3 3 22 25 ** 25 30 20 MONTHLY TOTAL PRECIPITATION IN MM. 14.0 37.1 48.1 74.5 80.7 0.6 4.0 40.5 0.0 5.0 47.5 24.6 376.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 26.3 41.4 11.8 20.5 NO. OF DAYS WITH PRECIPITATION. 2 6 11 11 7 1 1 3 0 1 7 6 56 NO. OF DAYS PRECIPITATION EQUAL 2 5 10 9 7 0 1 3 0 1 7 6 51 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 1 3 2 0 0 2 0 0 2 1 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 74 79 78 68 57 53 48 53 50 59 78 81 65 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 62 62 46 32 30 22 25 19 28 55 68 42 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 76 75 76 59 39 36 27 35 32 44 72 82 54 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 28 23 18 0 0 0 0 0 0 0 13 24 106 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 0 3 0 0 0 0 0 0 0 0 5 12 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 28 12 0 0 0 0 46 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 29 1 0 0 0 0 0 0 19 29 137 DATE OF START AND END FREEZING START = 11 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 1987 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C.***** 1.3 3.0 9.1 16.0 20.8 22.6 21.8 17.3 8.9 5.5 1.1 ****** AVERAGE OF MINIMUM TEMPERATURE IN C. ***** -4.5 -2.2 2.4 8.5 11.9 13.5 13.4 8.9 2.9 -1.5 -4.2 ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. ***** 7.1 8.1 15.9 23.6 29.8 31.6 30.6 25.8 14.9 12.4 6.4 ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM ***** 11.6 10.3 13.5 15.1 17.9 18.1 17.2 16.9 12.0 13.9 10.6 ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. ***** 3.26 4.02 4.17 7.19 7.53 7.83 8.08 6.17 4.98 3.40 3.21 ***** MEAN OF MIXING RATIO AT 09 GMT. ***** 3.80 4.47 4.09 5.72 4.99 5.99 6.95 5.51 5.21 3.67 4.04 ***** MEAN OF MIXING RATIO AT 15 GMT. ***** 3.82 4.33 4.48 5.90 5.77 6.78 7.88 5.64 5.19 4.01 3.81 ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. ***** -12.0 -11.0 -5.2 2.4 8.2 8.5 8.0 4.0 -2.0 -9.5 -11.5 ****** DAY ** 12 21 6 1 1 8 30 30 13 29 31 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. ***** 16.0 15.0 24.0 27.0 33.0 34.0 33.0 29.5 25.0 17.5 12.0 ****** DAY ** 4 9 17 15 29 21 15 2 3 7 18 24 HOUR MAXIMUM PRECIPITATION IN MM. ***** 10.0 31.0 14.0 11.0 0.0 55.0 6.0 4.2 17.4 7.0 10.5 ****** DAY ** 6 2 20 20 ** 26 8 29 8 26 24 MONTHLY TOTAL PRECIPITATION IN MM. ***** 42.0 98.5 58.0 36.0 0.0 77.9 6.0 7.0 105.8 13.0 33.4 ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 29.4 19.7 19.0 31.9 NO. OF DAYS WITH PRECIPITATION. *** 6 11 10 8 0 4 1 3 12 4 11 *** NO. OF DAYS PRECIPITATION EQUAL *** 6 11 7 8 0 4 1 3 10 4 8 *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL *** 3 3 4 1 0 2 0 0 4 0 1 *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. *** 76 79 54 60 47 47 52 57 74 63 75 *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. *** 56 62 35 29 18 22 23 24 51 38 59 *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. *** 76 75 52 41 26 28 32 36 61 57 76 *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 13 9 2 0 0 0 0 0 0 4 15 *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 1 0 0 0 0 0 0 0 0 0 1 *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 10 26 22 0 0 0 0 *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL *** 0 0 0 0 0 0 0 0 0 0 0 *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. *** 26 21 10 0 0 0 0 0 11 21 27 *** DATE OF START AND END FREEZING START = 11 OCT. END = 22 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -2.1 -1.3 3.5 9.3 14.8 19.8 23.5 23.2 18.4 12.7 6.4 0.7 10.8 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.9 -6.9 -2.6 2.8 7.1 11.0 15.2 15.3 9.7 5.0 0.1 -5.3 3.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.8 4.4 9.5 15.8 22.5 28.6 31.9 30.4 27.0 20.4 12.7 6.7 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.7 11.3 12.1 13.0 15.4 17.6 16.7 15.1 17.3 15.4 12.6 12.0 14.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.30 2.37 3.39 4.96 6.09 6.78 9.36 9.29 6.13 4.64 3.52 2.51 5.11 MEAN OF MIXING RATIO AT 09 GMT. 3.44 3.74 4.23 5.39 5.11 4.57 7.41 7.47 5.14 4.76 3.54 3.36 4.85 MEAN OF MIXING RATIO AT 15 GMT. 3.01 3.25 4.07 5.70 5.60 4.77 7.77 8.00 6.06 4.91 3.75 3.18 5.01 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -18.5 -8.0 -7.5 4.0 8.0 9.5 13.0 6.0 2.0 -8.5 -19.0 -19.0 DAY 30 7 6 2 4 9 28 14 30 23 15 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.0 10.5 17.0 22.0 28.0 33.0 35.0 33.0 31.5 24.0 19.5 14.5 35.0 DAY 11 23 20 19 28 13 3 12 11 28 5 8 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.7 9.4 22.5 14.0 5.7 1.6 38.8 20.3 0.3 15.4 10.7 17.3 38.8 DAY 19 9 1 26 6 7 27 25 30 16 14 17 MONTHLY TOTAL PRECIPITATION IN MM. 46.2 53.0 70.4 73.9 19.2 2.2 56.4 33.1 0.3 26.7 43.1 41.2 465.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 36.4 20.5 19.3 23.8 NO. OF DAYS WITH PRECIPITATION. 8 11 10 11 5 2 6 3 1 4 9 9 79 NO. OF DAYS PRECIPITATION EQUAL 6 9 8 10 5 1 5 3 0 2 6 5 60 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 2 0 0 1 2 0 2 1 2 13 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 69 67 70 64 54 46 55 60 55 63 62 64 61 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 64 64 52 42 28 18 25 26 21 31 34 51 38 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 73 62 55 39 22 31 34 36 46 54 69 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 23 23 10 4 0 0 0 0 0 0 10 16 86 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 3 0 0 0 0 0 0 0 0 0 3 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 8 26 23 6 0 0 0 63 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 23 9 0 0 0 0 0 0 15 30 136 DATE OF START AND END FREEZING START = 15 NOV. END = 10 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -6.0 -5.9 4.4 10.4 14.5 21.3 24.4 22.8 18.3 13.1 6.3 1.9 10.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -12.7 -14.0 -1.2 2.2 6.5 12.2 15.6 14.2 9.4 4.7 0.5 -2.9 2.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.8 2.1 10.0 18.6 22.5 30.4 33.2 31.4 27.0 21.5 12.0 6.7 18.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 13.5 16.1 11.2 16.4 16.0 18.2 17.6 17.2 17.6 16.8 11.5 9.6 15.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.48 1.57 3.97 4.31 5.95 6.37 8.57 8.32 4.92 4.30 3.75 3.48 4.75 MEAN OF MIXING RATIO AT 09 GMT. 3.01 3.11 4.46 3.79 4.54 4.64 6.88 6.26 4.47 4.71 3.57 3.80 4.44 MEAN OF MIXING RATIO AT 15 GMT. 2.03 2.37 4.62 4.23 5.15 5.23 7.51 7.64 4.83 4.25 3.48 3.78 4.59 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -20.0 -21.0 -8.5 -7.0 1.0 8.5 11.0 11.0 2.0 -1.0 -5.5 -6.5 -21.0 DAY 31 4 31 1 1 12 25 30 24 25 22 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.5 7.5 16.0 23.5 30.0 35.0 37.0 34.0 33.5 27.0 16.5 14.5 37.0 DAY 20 22 26 28 26 30 14 4 3 5 28 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 11.2 17.1 21.5 4.4 17.1 3.0 0.0 0.5 0.0 1.4 2.1 15.3 21.5 DAY 12 19 11 11 7 7 ** 14 ** 31 15 4 MONTHLY TOTAL PRECIPITATION IN MM. 35.1 45.2 79.0 8.3 18.4 4.0 0.0 0.5 0.0 1.4 5.9 54.5 252.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 63.1 12.2 0.2 24.5 NO. OF DAYS WITH PRECIPITATION. 9 6 13 3 2 3 0 3 1 2 4 8 54 NO. OF DAYS PRECIPITATION EQUAL 8 6 12 2 2 2 0 0 0 1 3 7 43 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 3 0 1 0 0 0 0 0 0 2 9 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 61 68 82 56 54 41 47 54 46 59 66 80 60 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 64 56 27 27 17 20 20 18 27 35 55 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 73 69 41 36 21 25 31 29 37 48 72 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 31 28 3 1 0 0 0 0 0 0 1 15 79 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 14 9 0 0 0 0 0 0 0 0 0 0 23 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 2 18 31 27 12 0 0 0 90 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 19 6 0 0 0 0 0 1 12 25 122 DATE OF START AND END FREEZING START = 25 OCT. END = 6 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -3.6 -1.9 4.0 9.7 16.8 22.1 24.0 24.9 21.1 12.1 8.2 0.9 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.5 -7.0 -1.4 3.4 9.8 14.4 17.2 18.4 13.5 5.8 2.3 -3.9 5.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.3 3.2 9.4 16.0 23.8 29.8 30.7 31.5 28.7 18.5 14.0 5.7 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.8 10.2 10.8 12.6 14.0 15.4 13.5 13.1 15.2 12.7 11.7 9.6 12.4 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.47 2.36 3.59 4.64 6.29 7.37 9.25 9.43 6.57 5.27 4.15 3.14 5.38 MEAN OF MIXING RATIO AT 09 GMT. 3.18 3.33 4.04 4.60 5.76 5.67 7.24 9.77 7.42 5.74 4.45 3.69 5.41 MEAN OF MIXING RATIO AT 15 GMT. 2.63 2.75 4.02 4.66 5.85 6.02 7.84 9.78 6.49 5.66 4.29 3.22 5.27 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -13.0 -11.5 -1.5 3.5 7.0 12.5 12.5 11.0 0.5 -3.5 -16.5 -16.5 DAY 12 12 21 6 15 7 13 30 19 18 14 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.0 7.0 15.0 24.0 29.0 33.5 34.5 34.0 32.0 24.5 20.5 15.0 34.5 DAY 22 18 24 26 25 29 28 5 13 1 5 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.7 22.4 5.4 10.7 5.0 0.0 2.0 0.0 0.0 11.0 13.6 17.9 22.4 DAY 7 10 14 1 13 ** 26 ** ** 28 13 25 MONTHLY TOTAL PRECIPITATION IN MM. 45.6 42.9 26.0 37.1 5.0 0.0 2.0 0.0 0.0 30.0 25.0 46.7 260.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.0 16.2 0.8 39.1 NO. OF DAYS WITH PRECIPITATION. 14 9 10 6 2 0 2 0 0 8 3 5 59 NO. OF DAYS PRECIPITATION EQUAL 13 7 7 6 1 0 1 0 0 5 2 5 47 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 0 1 0 0 0 0 0 1 2 2 7 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 79 73 73 66 51 43 54 55 48 68 70 77 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 66 64 51 38 28 19 24 31 26 39 38 55 40 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 67 59 46 35 23 30 36 32 51 55 67 48 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 27 6 0 0 0 0 0 0 0 0 16 75 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 7 0 0 0 0 7 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 2 0 0 0 0 0 0 0 0 0 4 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 17 23 26 9 0 0 0 75 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 21 9 0 0 0 0 0 0 9 23 121 DATE OF START AND END FREEZING START = 14 NOV. END = 20 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -1.8 -2.0 4.3 10.8 13.5 19.6 23.5 23.2 18.7 12.2 6.3 -0.6 10.6 AVERAGE OF MINIMUM TEMPERATURE IN C. -6.6 -6.8 0.4 4.8 7.2 12.0 16.1 15.4 11.3 6.0 0.4 -5.3 4.6 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.9 2.9 8.2 16.7 19.8 27.2 31.0 30.9 26.0 18.4 11.9 4.1 16.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.5 9.7 7.8 11.9 12.6 15.2 14.9 15.5 14.7 12.4 11.5 9.4 12.1 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.67 2.70 4.37 4.65 6.12 7.38 8.30 6.45 5.31 4.80 3.43 2.79 4.91 MEAN OF MIXING RATIO AT 09 GMT. 3.20 3.06 4.74 4.86 5.59 6.89 7.22 6.10 5.37 4.66 3.62 3.08 4.86 MEAN OF MIXING RATIO AT 15 GMT. 3.09 3.27 4.80 4.87 5.57 6.99 7.48 6.93 5.60 4.96 3.70 3.20 5.04 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -12.0 -15.0 -8.0 -0.5 0.5 8.0 12.0 11.0 2.0 3.5 -4.5 -11.0 -15.0 DAY 6 14 11 13 7 1 15 27 27 13 28 27 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 6.0 10.5 16.0 23.5 25.5 32.0 34.0 35.0 33.0 21.0 19.5 8.5 35.0 DAY 7 27 30 25 30 29 8 6 8 27 3 1 24 HOUR MAXIMUM PRECIPITATION IN MM. 3.6 8.1 18.7 19.8 11.2 2.5 0.0 0.0 0.0 4.2 7.2 23.4 23.4 DAY 14 22 6 4 4 18 ** ** ** 16 16 12 MONTHLY TOTAL PRECIPITATION IN MM. 17.8 21.0 98.9 41.7 44.7 5.4 0.0 0.0 0.0 10.7 10.3 71.8 322.3 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 42.7 28.5 0.0 28.8 NO. OF DAYS WITH PRECIPITATION. 10 10 19 7 10 3 3 0 1 8 3 14 88 NO. OF DAYS PRECIPITATION EQUAL 8 8 17 5 9 3 0 0 0 5 2 13 70 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 4 2 1 0 0 0 0 0 0 3 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 81 80 81 59 62 54 50 42 48 60 67 73 63 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 61 57 63 37 36 27 24 20 24 32 37 54 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 77 75 75 45 42 33 28 27 32 45 52 71 50 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 21 3 0 0 0 0 0 0 0 4 19 73 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 10 0 0 0 0 0 0 0 0 0 2 13 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 4 24 22 7 0 0 0 57 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 16 2 0 0 0 0 0 0 18 27 120 DATE OF START AND END FREEZING START = 8 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -5.9 -3.6 -1.3 8.5 11.1 18.6 24.0 20.6 16.6 11.8 7.3 0.5 9.0 AVERAGE OF MINIMUM TEMPERATURE IN C. -11.4 -9.3 -6.5 2.9 6.0 11.8 17.0 13.5 9.6 5.0 1.8 -3.5 3.1 AVERAGE OF MAXIMUM TEMPERATURE IN C. -0.4 2.1 4.0 14.0 16.2 25.5 31.1 27.7 23.6 18.6 12.8 4.4 15.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 11.0 11.4 10.5 11.1 10.2 13.8 14.1 14.2 14.0 13.6 10.9 7.9 11.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.01 2.37 2.91 4.29 6.05 7.34 7.29 6.45 3.98 3.14 2.91 2.55 4.28 MEAN OF MIXING RATIO AT 09 GMT. 2.63 3.11 3.34 4.23 5.56 6.55 6.90 6.66 4.71 3.71 3.46 2.83 4.47 MEAN OF MIXING RATIO AT 15 GMT. 2.19 2.85 3.39 4.03 5.32 6.62 6.81 6.40 4.26 3.22 3.15 2.92 4.26 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -16.0 -18.0 -2.5 -2.0 8.0 12.5 8.0 5.0 2.0 -9.5 -13.5 -19.0 DAY 28 12 11 8 5 9 12 30 30 9 27 29 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 3.5 7.0 12.0 20.5 24.5 31.5 33.5 31.5 26.5 22.0 17.0 10.5 33.5 DAY 2 20 30 21 30 30 3 1 14 4 1 16 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.4 11.6 18.0 29.5 15.9 3.5 6.0 9.0 0.0 1.2 6.6 9.2 29.5 DAY 31 24 16 27 1 3 10 29 ** 8 8 15 MONTHLY TOTAL PRECIPITATION IN MM. 37.3 34.2 77.6 81.2 60.4 13.0 11.0 10.0 0.0 1.2 11.1 28.1 365.1 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 40.8 42.3 5.8 11.1 NO. OF DAYS WITH PRECIPITATION. 9 8 12 12 13 9 3 3 0 1 5 12 87 NO. OF DAYS PRECIPITATION EQUAL 9 6 10 11 9 5 3 2 0 1 2 7 65 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 1 4 2 1 0 0 0 0 0 0 0 8 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 76 75 78 61 69 55 41 47 39 43 50 62 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 62 62 60 39 46 29 22 26 22 24 33 46 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 71 75 72 44 47 35 25 30 28 30 41 60 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 30 27 20 0 0 0 0 0 0 0 2 14 93 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 17 9 5 0 0 0 0 0 0 0 0 2 33 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 26 11 0 0 0 0 40 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 28 30 9 2 0 0 0 0 0 7 26 133 DATE OF START AND END FREEZING START = 17 NOV. END = 5 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -4.2 -1.1 2.2 10.0 13.9 19.7 22.8 22.3 19.7 10.8 4.3 2.7 10.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.8 -5.5 -2.5 4.3 8.0 12.3 15.5 15.2 12.4 4.5 0.3 -2.3 4.5 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.5 3.4 6.8 15.8 19.9 27.0 30.1 29.5 26.9 17.1 8.2 7.6 16.1 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.3 8.9 9.3 11.6 11.9 14.7 14.6 14.3 14.5 12.6 7.9 9.9 11.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 1.79 2.52 2.69 3.98 5.93 6.34 7.83 7.25 5.34 3.84 4.15 2.91 4.55 MEAN OF MIXING RATIO AT 09 GMT. 2.29 2.95 2.89 3.92 5.30 5.98 7.53 6.25 5.79 4.92 4.35 3.38 4.63 MEAN OF MIXING RATIO AT 15 GMT. 2.19 3.04 2.94 4.10 5.28 5.98 7.56 6.56 6.04 4.02 4.46 3.58 4.65 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -13.5 -9.0 0.5 1.5 7.5 11.5 11.0 8.5 -0.5 -10.0 -8.5 -16.0 DAY 19 17 23 14 9 2 19 3 28 9 30 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 7.0 9.0 17.0 22.0 24.5 32.0 32.5 32.5 30.5 25.0 14.0 12.5 32.5 DAY 26 28 31 20 19 28 15 14 3 1 9 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 17.3 38.2 20.8 15.7 9.3 4.4 1.0 9.0 0.0 2.0 15.0 4.0 38.2 DAY 8 3 8 8 13 3 8 9 ** 12 1 16 MONTHLY TOTAL PRECIPITATION IN MM. 25.4 120.0 62.1 50.4 27.9 6.2 1.0 9.0 0.0 5.6 74.6 12.5 394.7 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 52.6 21.4 2.5 23.5 NO. OF DAYS WITH PRECIPITATION. 8 12 11 9 10 2 1 1 0 6 18 7 85 NO. OF DAYS PRECIPITATION EQUAL 4 11 9 6 4 2 1 1 0 3 14 6 61 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 3 3 0 0 0 0 0 0 2 0 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 64 67 60 53 57 44 49 49 45 54 76 66 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 53 44 33 34 24 25 22 24 35 56 46 37 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 66 66 51 40 40 28 29 28 33 40 70 67 47 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 29 18 11 0 0 0 0 0 0 0 4 7 69 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 19 3 2 0 0 0 0 0 0 0 0 0 24 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 6 18 15 4 0 0 0 43 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 27 24 0 0 0 0 0 0 2 16 28 128 DATE OF START AND END FREEZING START = 8 OCT. END = 29 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. 0.6 -0.1 5.6 11.0 14.1 20.1 24.3 24.2 16.3 11.3 7.1 -1.2 11.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -5.1 0.1 5.0 7.6 12.5 16.8 16.8 9.5 6.0 3.0 -5.5 5.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 4.9 11.0 17.0 20.5 27.7 31.8 31.7 23.0 16.6 11.1 3.0 17.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 10.0 10.9 12.0 12.9 15.2 15.0 14.9 13.5 10.6 8.1 8.5 11.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.89 2.28 3.06 4.82 5.70 6.34 7.42 6.57 5.19 5.69 4.31 2.28 4.71 MEAN OF MIXING RATIO AT 09 GMT. 3.25 2.67 3.48 4.94 5.30 6.15 7.87 8.05 5.52 5.47 4.23 2.43 4.95 MEAN OF MIXING RATIO AT 15 GMT. 3.42 2.70 3.36 4.57 5.89 5.63 7.40 7.22 5.06 5.94 4.49 2.39 4.84 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -7.5 -11.0 -5.5 -3.5 2.0 6.5 8.5 14.0 4.5 2.5 -1.5 -14.0 -14.0 DAY 7 4 17 5 18 6 1 13 20 12 10 7 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 12.0 18.0 24.0 26.5 30.5 35.0 34.5 28.5 21.5 15.0 9.5 35.0 DAY 3 28 31 24 30 20 30 1 1 1 2 3 24 HOUR MAXIMUM PRECIPITATION IN MM. 13.0 33.5 35.0 13.1 28.0 0.8 0.0 0.0 4.0 17.2 30.5 5.0 35.0 DAY 16 1 12 30 6 5 ** ** 6 3 5 1 MONTHLY TOTAL PRECIPITATION IN MM. 39.5 40.5 69.3 30.5 43.0 0.8 0.0 0.0 4.0 56.3 128.0 15.3 427.2 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 34.9 17.4 0.9 46.7 NO. OF DAYS WITH PRECIPITATION. 13 7 10 8 7 4 0 0 2 15 13 8 87 NO. OF DAYS PRECIPITATION EQUAL 9 3 6 5 5 0 0 0 1 9 12 6 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 1 2 1 1 0 0 0 0 3 6 0 16 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 63 59 61 55 45 43 39 50 73 66 64 58 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 51 45 40 36 33 24 24 24 28 43 45 42 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 69 58 46 42 43 26 26 26 33 59 58 57 45 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 21 18 1 0 0 0 0 0 0 0 0 20 60 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 1 2 0 0 0 0 0 0 0 0 0 7 10 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 25 31 0 0 0 0 59 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 27 27 18 5 0 0 0 0 0 0 6 28 111 DATE OF START AND END FREEZING START = 10 NOV. END = 12 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. 1.2 1.8 5.2 10.1 14.1 18.9 25.5 24.8 18.6 11.5 7.3 -1.5 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -3.4 -0.7 4.4 8.1 11.9 18.1 17.2 11.4 4.8 0.9 -6.1 5.2 AVERAGE OF MAXIMUM TEMPERATURE IN C. 6.4 7.1 11.1 15.8 20.0 26.0 33.0 32.5 25.8 18.2 13.8 3.1 17.7 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.4 10.5 11.8 11.4 11.9 14.1 14.9 15.3 14.4 13.4 12.9 9.2 12.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.50 2.75 2.81 4.72 6.05 7.06 6.41 4.40 4.13 3.55 2.36 2.24 4.08 MEAN OF MIXING RATIO AT 09 GMT. 2.85 3.01 3.21 4.60 5.65 5.95 7.32 5.08 5.20 4.56 3.47 2.78 4.47 MEAN OF MIXING RATIO AT 15 GMT. 2.80 3.02 3.00 4.40 5.84 6.08 6.51 4.68 4.56 3.94 2.75 2.65 4.19 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -9.0 -12.0 -5.0 -3.5 2.0 7.0 11.5 13.0 3.0 0.0 -8.5 -13.0 -13.0 DAY 23 25 7 7 9 1 1 24 22 20 28 20 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.0 11.0 17.0 21.5 24.5 30.5 36.0 35.0 30.5 25.0 19.5 9.5 36.0 DAY 31 22 25 3 21 22 13 6 9 3 2 30 24 HOUR MAXIMUM PRECIPITATION IN MM. 4.0 7.5 17.0 13.0 9.0 5.5 0.0 0.0 3.2 2.7 1.3 5.7 17.0 DAY 1 5 17 24 28 6 ** ** 21 25 11 12 MONTHLY TOTAL PRECIPITATION IN MM. 10.0 11.1 29.5 40.5 32.5 13.5 0.0 0.0 7.0 2.7 1.3 16.8 164.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 30.7 52.5 4.2 12.6 NO. OF DAYS WITH PRECIPITATION. 4 3 8 14 12 6 2 0 3 1 2 7 62 NO. OF DAYS PRECIPITATION EQUAL 3 3 5 9 9 4 0 0 2 1 1 4 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 2 0 0 0 0 0 0 0 0 3 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 63 68 56 62 58 52 34 26 38 52 42 68 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 41 43 35 38 36 26 21 15 23 32 30 52 33 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 57 58 43 43 44 32 21 17 27 38 35 66 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 13 5 0 0 0 0 0 0 0 4 26 63 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 2 0 0 0 0 0 2 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 1 0 0 0 0 0 0 0 0 0 4 5 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 3 28 31 1 0 0 0 63 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 26 21 2 0 0 0 0 0 1 11 31 123 DATE OF START AND END FREEZING START = 20 OCT. END = 8 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -3.0 0.9 1.5 9.0 15.6 20.2 22.1 22.7 20.0 11.7 4.9 2.8 10.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -7.7 -3.1 -2.2 4.0 10.0 13.4 15.1 15.4 12.6 5.5 -0.9 -2.5 5.0 AVERAGE OF MAXIMUM TEMPERATURE IN C. 1.8 4.8 5.2 14.1 21.3 27.1 29.2 30.0 27.4 18.0 10.6 8.0 16.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.5 7.9 7.4 10.1 11.3 13.7 14.1 14.6 14.8 12.5 11.5 10.5 11.5 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.12 2.83 3.01 4.39 7.02 7.03 7.51 6.64 5.16 4.21 2.97 2.54 4.62 MEAN OF MIXING RATIO AT 09 GMT. 2.56 3.48 3.20 4.07 6.12 6.86 8.40 8.37 6.66 4.63 3.79 3.04 5.10 MEAN OF MIXING RATIO AT 15 GMT. 2.68 3.32 3.42 4.15 5.97 6.39 7.70 7.52 5.58 4.37 3.09 2.81 4.75 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -10.5 -8.0 -5.0 5.0 10.0 11.0 10.0 8.0 0.5 -7.0 -7.0 -15.0 DAY 20 6 1 5 2 7 16 3 21 17 14 3 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.0 11.5 18.0 20.0 27.5 30.5 31.5 32.5 31.0 22.0 16.0 13.0 32.5 DAY 3 9 31 21 31 4 10 22 11 1 6 5 24 HOUR MAXIMUM PRECIPITATION IN MM. 16.0 24.0 49.5 36.0 21.5 12.0 1.7 1.0 0.0 18.5 0.0 11.5 49.5 DAY 6 2 2 3 9 27 11 30 ** 16 ** 22 MONTHLY TOTAL PRECIPITATION IN MM. 35.5 80.0 160.0 108.5 53.5 14.5 4.0 1.0 0.0 21.5 0.0 14.5 493.0 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 55.9 35.8 1.0 7.3 NO. OF DAYS WITH PRECIPITATION. 12 16 19 13 15 5 9 1 0 6 2 6 104 NO. OF DAYS PRECIPITATION EQUAL 8 12 13 11 11 3 1 1 0 3 0 3 66 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 3 4 3 1 1 0 0 0 1 0 1 15 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 69 67 62 61 47 47 44 43 56 62 59 57 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 52 59 54 37 36 27 30 28 26 33 41 40 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 66 64 45 42 30 32 31 30 41 48 51 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 24 11 9 1 0 0 0 0 0 0 6 9 60 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 11 2 1 0 0 0 0 0 0 0 0 0 14 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 11 18 7 0 0 0 38 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 23 24 4 0 0 0 0 0 0 19 27 128 DATE OF START AND END FREEZING START = 10 NOV. END = 7 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. 0.1 -1.2 1.7 9.4 14.8 20.5 25.4 24.7 18.1 14.0 5.3 0.8 11.1 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.9 -6.8 -3.2 3.5 8.5 13.6 18.1 17.1 11.0 8.0 1.3 -3.0 5.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 5.1 4.4 6.6 15.3 21.1 27.4 32.7 32.2 25.2 20.0 9.3 4.7 17.0 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.0 11.2 9.8 11.8 12.6 13.8 14.6 15.1 14.2 12.0 8.0 7.7 11.7 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.44 1.80 2.78 3.95 5.46 7.68 7.23 4.93 4.35 3.80 4.19 3.04 4.30 MEAN OF MIXING RATIO AT 09 GMT. 2.66 2.19 2.91 4.24 5.16 7.23 7.86 5.73 5.06 4.48 4.19 3.16 4.57 MEAN OF MIXING RATIO AT 15 GMT. 2.50 1.94 3.01 3.78 5.11 6.84 7.21 5.28 4.13 3.86 4.22 3.78 4.31 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -19.0 -15.0 -10.5 -8.0 1.0 10.5 12.5 13.0 6.0 3.5 -3.5 -11.0 -19.0 DAY 29 7 9 12 6 2 7 30 15 25 29 28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 11.0 10.5 14.0 23.5 29.0 30.5 35.5 35.5 31.0 24.5 14.0 9.0 35.5 DAY 7 18 24 25 28 16 14 15 1 6 12 6 24 HOUR MAXIMUM PRECIPITATION IN MM. 8.0 7.0 30.0 13.5 13.0 7.0 0.0 0.0 0.0 1.5 12.0 9.0 30.0 DAY 28 19 29 5 31 25 ** ** ** 7 2 10 MONTHLY TOTAL PRECIPITATION IN MM. 15.5 18.0 96.5 29.0 22.0 16.0 0.0 0.0 0.0 2.5 32.5 37.5 269.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 48.2 24.9 0.0 26.9 NO. OF DAYS WITH PRECIPITATION. 7 4 11 9 9 10 0 0 0 2 12 12 76 NO. OF DAYS PRECIPITATION EQUAL 2 3 9 5 4 5 0 0 0 2 7 8 45 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 3 1 1 0 0 0 0 0 1 0 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 66 56 66 54 52 52 38 28 41 44 77 72 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 43 36 44 35 30 29 23 17 22 27 52 52 34 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 52 43 54 37 35 32 25 19 24 33 64 77 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 15 19 11 3 0 0 0 0 0 0 0 9 57 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 2 4 2 0 0 0 0 0 0 0 0 0 8 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 2 26 29 1 0 0 0 58 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 26 27 6 0 0 0 0 0 0 9 28 125 DATE OF START AND END FREEZING START = 9 NOV. END = 14 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -3.9 -1.5 3.7 11.2 14.8 21.1 24.1 23.1 19.3 13.1 9.3 6.4 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.3 -6.1 -0.7 5.4 9.0 14.0 17.3 16.5 12.4 6.6 3.3 1.4 5.9 AVERAGE OF MAXIMUM TEMPERATURE IN C. 0.5 2.7 8.3 17.0 20.6 28.2 30.9 29.8 26.2 19.5 15.3 11.4 17.5 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.8 8.8 9.0 11.6 11.6 14.2 13.6 13.3 13.8 12.9 12.0 10.0 11.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.21 2.30 3.11 4.51 6.22 7.24 7.40 7.53 5.72 3.80 3.01 2.85 4.66 MEAN OF MIXING RATIO AT 09 GMT. 2.57 2.82 3.23 4.34 5.36 6.93 7.50 7.55 5.92 4.13 3.62 3.26 4.77 MEAN OF MIXING RATIO AT 15 GMT. 2.42 2.63 3.16 4.28 5.61 6.68 7.17 6.93 5.14 3.80 3.34 3.16 4.53 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -14.0 -17.5 -10.5 -2.5 4.0 11.0 12.0 12.0 9.0 2.0 0.0 -6.5 -17.5 DAY 10 17 3 25 5 1 21 6 16 25 25 5 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 4.0 8.0 15.0 25.5 26.5 32.0 35.5 33.5 30.5 26.0 18.5 20.0 35.5 DAY 25 24 28 17 12 28 11 29 1 1 2 11 24 HOUR MAXIMUM PRECIPITATION IN MM. 15.0 14.0 27.0 36.0 10.0 2.0 6.5 25.5 5.5 1.0 10.0 13.0 36.0 DAY 6 15 30 6 29 16 25 3 12 11 12 4 MONTHLY TOTAL PRECIPITATION IN MM. 61.5 52.0 68.5 53.5 45.1 3.0 8.0 34.5 10.5 1.5 10.0 37.5 385.6 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.2 26.3 13.7 12.7 NO. OF DAYS WITH PRECIPITATION. 12 12 12 10 12 2 3 3 4 3 2 5 80 NO. OF DAYS PRECIPITATION EQUAL 10 7 11 6 12 2 2 3 4 1 1 5 64 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 2 2 2 1 1 0 0 1 0 0 1 2 12 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 65 61 55 60 45 43 48 47 49 48 51 54 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 57 55 43 33 33 26 24 26 25 26 29 38 35 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 68 63 49 38 40 29 27 29 28 34 39 49 41 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 26 20 7 0 0 0 0 0 0 0 0 2 55 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 13 9 1 0 0 0 0 0 0 0 0 0 23 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 20 21 3 0 0 0 53 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 31 25 17 3 0 0 0 0 0 0 1 12 89 DATE OF START AND END FREEZING START = 25 NOV. END = 25 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -0.3 2.9 4.4 10.3 16.4 21.7 22.1 23.2 18.9 13.7 4.9 2.8 11.7 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.7 -1.9 -1.0 4.4 9.4 14.0 15.0 15.8 11.5 7.6 0.6 -1.9 5.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.2 7.8 9.9 16.2 23.4 29.4 29.1 30.6 26.3 19.8 9.1 7.4 17.8 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 9.7 10.9 11.8 14.0 15.4 14.1 14.8 14.8 12.2 8.5 9.3 12.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.67 2.11 2.14 3.35 4.27 6.24 8.17 6.52 5.51 4.56 4.06 3.30 4.41 MEAN OF MIXING RATIO AT 09 GMT. 2.67 2.01 2.28 2.90 3.84 5.26 6.46 6.94 5.96 5.71 4.03 3.46 4.29 MEAN OF MIXING RATIO AT 15 GMT. 3.15 2.18 2.37 2.89 3.40 4.57 6.49 6.42 5.23 4.40 4.24 3.73 4.09 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -10.5 -7.5 -8.0 -2.0 1.0 10.5 11.0 12.5 3.5 3.5 -8.0 -8.0 -10.5 DAY 27 22 18 10 22 16 13 8 28 27 30 1 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 8.5 13.5 16.0 21.5 30.5 32.0 34.0 32.5 30.5 24.5 13.5 14.5 34.0 DAY 6 27 31 30 31 28 4 25 15 5 19 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.0 16.0 23.0 15.0 1.0 0.0 7.5 0.0 0.0 0.0 0.0 11.5 23.0 DAY 17 8 21 3 10 ** 16 ** ** ** ** 10 MONTHLY TOTAL PRECIPITATION IN MM. 50.0 51.5 49.0 31.0 1.5 0.0 25.5 0.0 0.0 0.0 0.0 30.0 238.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 63.1 13.6 10.7 12.6 NO. OF DAYS WITH PRECIPITATION. 8 6 9 6 2 0 5 0 0 0 0 7 43 NO. OF DAYS PRECIPITATION EQUAL 8 6 9 5 1 0 5 0 0 0 0 7 41 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 1 1 0 0 0 0 0 0 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 71 47 44 44 37 39 54 39 48 54 76 75 52 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 46 28 30 22 19 18 24 22 26 37 49 50 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 70 38 39 27 20 19 28 26 30 40 68 71 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 16 7 5 0 0 0 0 0 0 0 3 7 38 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 3 0 0 0 0 0 0 0 0 0 0 1 4 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 1 15 16 23 1 0 0 0 56 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 29 23 21 3 0 0 0 0 0 0 13 22 111 DATE OF START AND END FREEZING START = 4 NOV. END = 19 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -1.1 -1.1 4.3 13.3 17.6 20.9 22.4 23.4 19.9 11.3 3.9 1.5 11.4 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.7 -6.3 -1.0 6.9 10.2 13.1 15.1 16.3 12.7 5.6 -0.5 -2.2 5.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.6 4.1 9.5 19.6 24.9 28.7 29.9 30.5 27.2 17.0 8.3 5.2 17.4 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.3 10.4 10.5 12.7 14.7 15.6 14.8 14.2 14.5 11.4 8.8 7.4 12.0 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.40 2.05 2.99 5.05 4.25 6.57 7.63 7.45 7.25 5.08 4.00 3.47 4.85 MEAN OF MIXING RATIO AT 09 GMT. 2.88 2.59 3.03 5.23 4.24 6.50 7.97 7.91 8.03 4.79 3.83 3.40 5.03 MEAN OF MIXING RATIO AT 15 GMT. 2.81 2.59 2.95 4.87 3.78 5.80 6.93 7.10 7.42 4.90 4.26 4.18 4.80 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -16.0 -14.0 -9.5 0.5 4.5 5.5 5.5 14.0 8.5 1.5 -5.0 -6.0 -16.0 DAY 18 9 3 2 11 14 14 12 26 6 11 17 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 14.0 9.0 14.5 29.0 29.0 33.5 33.5 33.0 31.5 22.5 15.5 11.0 33.5 DAY 1 24 21 17 26 29 1 3 8 26 2 31 24 HOUR MAXIMUM PRECIPITATION IN MM. 34.5 23.5 7.5 2.0 0.0 3.5 1.0 0.0 1.5 15.0 4.5 23.0 34.5 DAY 28 14 23 22 ** 13 7 ** 25 15 8 11 MONTHLY TOTAL PRECIPITATION IN MM. 62.5 37.5 19.0 2.5 0.0 3.5 2.0 0.0 2.5 34.0 19.0 67.0 249.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.7 2.4 1.8 48.1 NO. OF DAYS WITH PRECIPITATION. 10 5 6 5 1 1 4 1 7 9 13 11 73 NO. OF DAYS PRECIPITATION EQUAL 10 5 4 1 0 1 2 0 2 4 9 9 47 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 0 0 0 0 0 0 0 1 0 2 5 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 70 62 60 56 33 46 48 46 59 69 79 80 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 53 45 37 32 19 24 26 25 32 37 50 55 36 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 65 58 43 38 20 24 27 28 40 50 71 82 46 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 22 6 0 0 0 0 0 0 0 4 8 62 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 7 2 0 0 0 0 0 0 0 0 0 0 9 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 15 21 22 5 0 0 0 63 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 28 21 0 0 0 0 0 0 0 20 27 124 DATE OF START AND END FREEZING START = 7 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 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. -0.9 1.5 7.5 13.0 16.5 21.2 23.4 23.2 18.9 13.5 6.4 3.3 12.3 AVERAGE OF MINIMUM TEMPERATURE IN C. -5.4 -3.6 1.8 6.3 9.9 13.7 16.4 16.0 12.2 7.8 1.7 -0.8 6.3 AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.7 6.5 13.2 19.8 23.2 28.6 30.4 30.4 25.6 19.2 11.2 7.4 18.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 9.1 10.1 11.4 13.5 13.3 14.9 14.0 14.4 13.4 11.4 9.5 8.2 11.9 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.51 2.51 3.33 3.73 5.27 5.73 7.57 5.63 5.33 5.10 3.39 3.41 4.46 MEAN OF MIXING RATIO AT 09 GMT. 2.69 2.42 3.31 3.74 4.57 5.25 6.73 5.05 4.99 4.70 3.23 3.52 4.18 MEAN OF MIXING RATIO AT 15 GMT. 2.97 2.72 3.36 3.40 4.12 4.84 6.01 4.80 4.63 4.27 3.65 4.03 4.07 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -15.0 -9.0 -6.5 1.0 5.5 8.0 12.0 12.0 7.0 5.0 -8.0 -6.0 -15.0 DAY 28 23 12 14 7 13 18 17 22 28 20 22 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 9.5 13.0 19.0 24.0 29.0 34.0 34.5 34.0 29.5 25.5 18.5 12.5 34.5 DAY 11 28 31 5 15 28 10 3 10 1 6 29 24 HOUR MAXIMUM PRECIPITATION IN MM. 9.5 5.5 23.5 2.0 17.0 15.0 2.0 5.0 22.0 8.5 5.5 21.5 23.5 DAY 20 19 10 26 4 14 19 12 20 22 7 5 MONTHLY TOTAL PRECIPITATION IN MM. 22.5 9.5 37.0 3.0 28.0 26.5 3.0 12.0 26.5 23.5 24.5 57.5 273.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 25.2 21.0 15.2 38.6 NO. OF DAYS WITH PRECIPITATION. 11 4 7 6 7 3 6 4 3 6 9 13 79 NO. OF DAYS PRECIPITATION EQUAL 3 3 4 2 3 2 2 4 3 5 8 9 48 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 0 0 1 0 1 2 0 0 1 0 0 1 6 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 63 59 43 46 40 46 37 46 59 59 68 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 50 36 34 23 23 20 22 17 23 31 35 49 30 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 53 44 27 25 22 22 20 27 37 52 69 39 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 20 14 1 0 0 0 0 0 0 0 1 3 39 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 3 0 0 0 0 0 3 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 10 0 0 0 0 0 0 0 0 0 0 0 10 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 14 20 21 0 0 0 0 55 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 26 9 0 0 0 0 0 0 0 8 24 97 DATE OF START AND END FREEZING START = 2 NOV. END = 27 MAR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 2002 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. -1.0 2.7 7.0 9.0 14.5 19.9 22.8 24.1 21.1 ***** 6.1 ***** ****** AVERAGE OF MINIMUM TEMPERATURE IN C. -5.5 -2.5 1.1 4.6 8.1 12.3 15.9 16.7 13.5 ***** 1.3 ***** ****** AVERAGE OF MAXIMUM TEMPERATURE IN C. 3.4 7.9 13.0 13.5 20.9 27.4 29.8 31.5 28.6 ***** 10.9 ***** ****** DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 10.4 11.9 8.9 12.8 15.1 13.9 14.8 15.1 ***** 9.6 ***** ****** AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.62 2.36 2.87 4.90 4.99 5.20 7.07 7.25 4.36 ***** 4.10 ***** ***** MEAN OF MIXING RATIO AT 09 GMT. 2.64 2.32 2.65 4.38 4.05 4.61 5.39 6.97 5.52 ***** 4.17 ***** ***** MEAN OF MIXING RATIO AT 15 GMT. 3.00 2.40 2.91 4.68 3.81 4.02 5.22 6.20 4.75 ***** 4.40 ***** ***** ABSOLUTE OF MINIMUM TEMPERATURE IN C. -13.5 -8.5 -6.0 -1.5 3.0 6.5 11.0 12.5 9.0 ***** -5.0 ***** ****** DAY 13 4 7 4 5 8 2 31 26 ** 30 ** ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 10.5 12.5 18.5 20.5 27.5 31.5 34.5 34.5 31.0 ***** 16.5 ***** ****** DAY 1 7 27 28 29 28 19 10 3 ** 11 ** 24 HOUR MAXIMUM PRECIPITATION IN MM. 21.5 3.5 15.5 21.5 12.5 0.0 0.0 0.0 0.0 ***** 13.0 ***** ****** DAY 8 19 28 13 4 ** ** ** ** ** 26 ** MONTHLY TOTAL PRECIPITATION IN MM. 49.0 9.5 49.5 80.0 15.0 0.0 0.0 0.0 0.0 ***** 39.3 ***** ****** ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 44.6 39.2 0.0 16.2 NO. OF DAYS WITH PRECIPITATION. 10 4 10 17 7 0 0 0 2 *** 12 *** *** NO. OF DAYS PRECIPITATION EQUAL 8 4 8 10 3 0 0 0 0 *** 10 *** *** OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 0 2 3 1 0 0 0 0 *** 1 *** *** OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 72 56 50 67 47 36 43 45 33 *** 72 *** *** MEAN OF RELATIVE HUMIDITY AT 09 GMT. 49 33 26 43 25 18 19 22 20 *** 46 *** *** MEAN OF RELATIVE HUMIDITY AT 15 GMT. 72 44 37 52 27 18 22 24 24 *** 64 *** *** NO. OF DAYS MINIMUM TEMPERATURE EQUAL 22 8 4 0 0 0 0 0 0 *** 1 *** *** OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 *** *** OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 1 0 0 0 0 0 0 0 *** 0 *** *** OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 5 14 21 9 *** 0 *** *** OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 *** *** OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 *** 0 *** *** OR MORE THAN 45 NUMBER OF FREEZING DAYS. 25 22 14 3 0 0 0 0 0 *** 13 *** *** DATE OF START AND END FREEZING START = 17 NOV. END = 23 APR. IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE YEAR 2003 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPERATURE IN C. 0.4 0.8 3.4 10.7 13.4 20.2 26.2 23.0 18.6 15.1 5.2 0.8 11.5 AVERAGE OF MINIMUM TEMPERATURE IN C. -4.0 -3.5 -1.5 5.9 7.0 13.2 19.2 15.4 11.4 8.8 -0.3 -3.3 5.7 AVERAGE OF MAXIMUM TEMPERATURE IN C. 4.9 5.1 8.4 15.4 19.8 27.3 33.2 30.5 25.7 21.5 10.8 4.8 17.3 DIFFERENCE BETWEEN AVERAGE MAXIMUM 8.9 8.6 9.9 9.5 12.8 14.0 14.0 15.1 14.3 12.7 11.1 8.1 11.6 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.13 2.32 3.02 4.32 4.60 5.68 6.81 7.50 5.91 4.72 3.26 2.96 4.44 MEAN OF MIXING RATIO AT 09 GMT. 2.24 2.10 2.71 3.73 3.64 4.39 6.88 7.46 6.36 5.35 3.57 2.97 4.28 MEAN OF MIXING RATIO AT 15 GMT. 2.83 2.52 2.99 3.85 3.46 4.01 5.74 6.81 5.48 4.91 3.62 3.31 4.13 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -8.5 -11.0 -13.0 -2.5 0.0 6.5 14.0 13.5 7.0 5.0 -6.0 -11.0 -13.0 DAY 20 18 2 18 1 6 1 3 26 6 17 12 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 12.5 10.0 14.5 24.0 24.5 32.0 36.0 33.5 30.0 25.5 17.0 11.0 36.0 DAY 12 9 19 7 22 24 17 3 7 10 2 18 24 HOUR MAXIMUM PRECIPITATION IN MM. 10.5 15.5 29.5 24.5 14.5 0.0 0.0 1.0 0.0 3.5 5.0 5.0 29.5 DAY 28 14 8 22 29 ** ** 21 ** 27 30 6 MONTHLY TOTAL PRECIPITATION IN MM. 15.5 68.0 73.7 105.5 23.7 0.0 0.0 1.0 0.0 8.5 8.0 24.0 327.9 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 47.9 39.4 0.3 12.4 NO. OF DAYS WITH PRECIPITATION. 7 13 13 13 6 0 0 1 0 7 8 10 78 NO. OF DAYS PRECIPITATION EQUAL 5 10 9 12 4 0 0 1 0 3 2 10 56 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 2 2 4 1 0 0 0 0 0 0 0 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 57 58 65 57 48 38 34 46 51 50 65 70 53 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 38 37 38 35 25 17 19 24 27 29 39 47 31 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 60 53 47 40 26 19 19 26 31 38 54 68 40 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 18 14 5 0 0 0 0 0 0 0 8 16 61 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 9 0 0 0 0 0 9 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 4 2 2 0 0 0 0 0 0 0 0 3 11 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 7 30 22 1 0 0 0 60 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 28 26 20 3 1 0 0 0 0 0 17 21 116 DATE OF START AND END FREEZING START = 4 NOV. END = 1 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 1 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE OF MEAN DAILY TEMPE. IN C. -2.8 -1.5 3.4 9.8 14.4 19.9 23.3 22.4 18.2 11.8 5.6 -0.0 10.4 SD OF MEAN DAILY TEMPERATURE IN C. 2.67 2.67 2.14 1.50 1.55 1.10 1.17 1.46 1.18 1.43 1.71 2.49 1.76 AVERAGE OF MINIMUM TEMPERATURE IN C. -8.4 -7.1 -2.1 3.6 7.6 11.9 15.3 14.5 10.3 5.0 -0.2 -5.2 3.8 AVERAGE OF MAXIMUM TEMPERATURE IN C. 2.6 4.0 8.9 15.9 21.2 27.9 31.2 30.3 26.1 18.7 11.3 5.2 16.9 DIFFERENCE BETWEEN AVERAGE MAXIMUM 10.7 11.1 11.0 12.2 13.6 16.0 15.9 15.8 15.9 13.7 11.5 10.4 13.2 AND MINIMUM TEMPERATURE. MEAN OF MIXING RATIO AT 03 GMT. 2.31 2.51 3.46 4.55 5.75 6.58 7.23 6.80 5.32 4.45 3.67 2.84 4.62 MEAN OF MIXING RATIO AT 09 GMT. 3.19 3.41 3.98 4.50 5.16 5.77 6.67 6.43 5.35 4.54 4.06 3.58 4.72 MEAN OF MIXING RATIO AT 15 GMT. 2.77 3.06 3.92 4.60 5.20 5.68 6.65 6.37 5.22 4.47 4.03 3.33 4.60 ABSOLUTE OF MINIMUM TEMPERATURE IN C. -24.0 -22.7 -23.4 -13.5 -2.0 1.5 0.2 5.4 1.5 -6.2 -14.2 -20.5 -24.0 YEAR - DAY 83-28 74- 4 85-10 67- 2 74- 2 67- 6 81- 5 72-27 82-21 64-28 64-28 72-24 83-28 ABSOLUTE OF MAXIMUM TEMPERATURE IN C. 15.3 16.0 25.8 29.0 30.5 39.3 37.0 37.0 33.5 29.2 20.5 20.0 39.3 YEAR - DAY 71- 6 87- 4 64-28 85-24 99-31 85-16 89-14 83-16 89- 3 83-12 90- 5 98-11 85-16 24 HOUR MAXIMUM PRECIPITATION IN MM. 38.0 38.2 49.5 36.0 34.0 34.1 55.0 26.5 22.0 51.0 30.5 29.0 55.0 YEAR - DAY 69-23 93- 3 96- 2 96- 3 86- 3 76- 7 87-26 86-25 1-20 82- 9 94- 5 72- 1 87-26 MONTHLY TOTAL PRECIPITATION IN MM. 37.8 39.6 58.6 47.6 31.0 8.9 8.2 5.6 3.3 23.4 31.1 36.4 331.5 ---------------- ---------------- ---------------- ---------------- SEASONAL PERCENT OF PRECIPITATION 41.1 26.4 5.1 27.4 NO. OF DAYS WITH PRECIPITATION. 8 7 10 9 7 2 2 1 1 5 6 8 66 NO. OF DAYS PRECIPITATION EQUAL 6 6 8 7 6 2 1 1 1 3 5 6 52 OR MORE THAN 1 MM. NO. OF DAYS PRECIPITATION EQUAL 1 1 2 2 1 0 0 0 0 1 1 1 10 OR MORE THAN10 MM. MEAN OF RELATIVE HUMIDITY AT 03 GMT. 73 72 71 61 55 46 43 44 46 58 68 73 59 MEAN OF RELATIVE HUMIDITY AT 09 GMT. 63 62 52 38 31 23 22 22 23 32 44 59 39 MEAN OF RELATIVE HUMIDITY AT 15 GMT. 73 71 63 48 39 28 26 27 31 43 61 73 49 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 25 20 9 1 0 0 0 0 0 0 5 18 78 OR LESS THAN -4 NO. OF DAYS MINIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 1 0 0 0 0 0 1 OR MORE THAN 21 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 8 4 1 0 0 0 0 0 0 0 0 3 16 OR LESS THAN 0 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 9 23 20 4 0 0 0 56 OR MORE THAN 30 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 40 NO. OF DAYS MAXIMUM TEMPERATURE EQUAL 0 0 0 0 0 0 0 0 0 0 0 0 0 OR MORE THAN 45 NUMBER OF FREEZING DAYS. 30 27 21 5 0 0 0 0 0 2 16 27 128 DATE OF START AND END FREEZING START = 8 OCT. END = 11 MAY IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) STATION HAMAND-ABSARD LATITUDE 35 39 N DATA PROCESSING CENTER LONGITUDE 52 5 E ELEVATION 1800 MET. MEAN AND EXTREMES FOR THE PERIOD 1964 TO 2003 PAGE 2 JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL AVERAGE DRY BULB TEMPERATURE. IN C. -2.9 -1.2 3.9 10.5 15.9 22.0 25.1 24.0 19.2 12.2 5.7 0.0 11.2 AVERAGE DEW POINT TEMPERATURE. IN C. -8.3 -7.1 -3.8 -1.1 1.3 3.0 4.9 4.2 1.2 -1.2 -3.2 -5.8 -1.3 AVERAGE OF MIXING RATIO IN G/KG 2.76 2.99 3.79 4.54 5.36 6.00 6.85 6.53 5.30 4.48 3.91 3.26 4.65 AVERAGE OF VAPOUR PRESSURE HPA 3.58 3.88 4.93 5.93 7.02 7.88 9.00 8.58 6.95 5.86 5.09 4.23 6.08 AVERAGE OF SATURATION DEFICIT IN HPA 1.79 2.09 3.69 7.48 11.86 19.60 24.05 22.51 16.52 9.15 4.57 2.33 10.47 AVERAGE RELATIVE HUMIDITY IN PERCENT 69 68 62 49 42 32 30 31 33 44 57 68 49 AVERAGE OF MAXIMUM RELATIVE HUMIDITY(%) 80 79 75 64 57 47 43 44 47 59 72 80 62 AVERAGE OF MINIMUM RELATIVE HUMIDITY(%) 56 57 49 36 30 22 21 21 22 31 42 53 37 NO. OF DAYS PRECIPITATION EQUAL 3 3 4 3 2 0 0 0 0 2 2 3 22 OR MORE THAN 5 MM.