IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 -0.9 1.2 5.7 12.1 20.2 23.4 25.6 22.6 19.8 12.2 6.1 3.3 26.5 1962 -0.5 2.8 8.1 13.0 19.5 22.5 24.3 22.0 18.5 12.9 7.7 3.8 24.8 1963 5.5 8.2 8.6 17.1 18.8 25.1 28.0 26.2 23.1 17.7 8.7 1.6 26.4 1964 -5.8 4.1 11.5 13.5 21.3 25.2 27.8 27.1 22.4 14.4 8.8 0.6 33.6 1965 1.5 3.8 8.3 14.7 21.6 24.7 27.0 25.8 21.6 17.2 11.0 4.2 25.5 1966 5.8 8.3 10.6 15.5 20.1 25.8 26.5 26.4 22.7 15.2 9.5 4.5 22.0 1967 1.9 3.2 8.1 13.3 19.9 23.5 27.5 27.5 22.9 15.6 10.8 2.1 25.6 1968 1.8 2.3 9.0 14.3 19.9 23.2 26.0 26.2 23.1 17.2 9.8 4.5 24.4 1969 -0.9 1.2 11.0 10.8 20.0 24.7 25.6 25.2 ****** 20.3 ****** ****** ****** 1970 3.1 7.1 10.3 18.0 23.1 26.3 26.3 28.6 22.6 17.6 12.7 4.1 25.5 1971 3.3 ****** 11.7 15.9 24.2 25.6 28.0 27.0 22.2 15.8 10.4 5.4 ****** 1972 -1.1 -0.6 7.0 16.1 17.3 24.9 27.3 24.2 23.0 18.9 9.4 1.2 28.4 1973 -1.6 5.7 8.4 15.0 20.4 25.9 27.4 27.2 22.5 17.5 8.5 2.1 29.0 1974 -0.6 -0.1 10.1 13.8 21.5 25.5 26.7 24.8 21.2 14.4 10.7 1.9 27.3 1975 0.4 4.0 9.6 16.1 21.4 26.1 29.3 25.9 21.9 15.1 6.6 1.8 28.9 1976 3.5 1.7 5.5 14.6 20.0 24.5 27.0 25.9 22.6 15.5 ****** 2.9 ****** 1977 -0.9 6.0 13.5 15.8 20.3 26.9 28.7 25.7 22.0 15.0 9.0 3.8 29.6 1978 2.1 5.1 9.8 16.6 19.5 24.1 26.6 25.6 23.5 17.0 6.8 5.5 24.5 1979 2.0 5.5 9.6 17.5 18.6 24.8 28.3 25.0 22.5 18.1 9.2 4.1 26.2 1980 1.0 2.0 9.0 18.4 21.5 25.2 28.2 27.2 ****** ****** ****** ****** ****** 1981 ****** 5.3 9.5 15.3 21.1 25.4 29.1 28.0 24.6 18.1 10.7 5.8 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 -0.2 4.8 7.4 15.1 21.7 26.4 30.6 29.4 24.2 16.6 12.0 4.4 30.8 1984 3.3 1.0 10.8 17.1 19.1 26.5 29.5 29.6 23.6 15.7 11.2 0.7 28.9 1985 1.5 5.5 7.4 17.5 21.8 27.9 29.1 25.0 23.6 15.9 11.0 5.2 27.6 1986 2.2 4.6 5.5 15.2 21.3 24.6 27.6 25.9 23.4 18.8 9.1 1.2 26.4 1987 4.3 5.1 10.7 16.3 23.7 26.5 27.8 28.2 22.4 13.4 10.5 4.3 23.9 1988 1.2 3.2 9.4 16.0 22.3 27.2 28.5 26.4 23.4 17.3 10.6 5.6 27.3 1989 -0.5 0.7 10.6 17.7 20.8 26.9 30.1 28.0 23.7 19.0 9.8 5.7 30.6 1990 1.5 3.8 9.3 15.5 22.2 28.3 28.5 28.2 25.4 17.3 11.6 4.0 27.0 1991 2.3 3.0 8.1 17.0 19.2 24.5 27.7 27.3 23.6 17.1 9.7 2.8 25.4 1992 -0.2 3.0 4.9 14.4 17.5 25.5 28.9 23.5 20.1 15.7 9.8 4.3 29.1 1993 0.8 3.3 7.8 16.3 ****** 24.1 27.2 26.3 24.6 15.0 7.1 4.0 ****** 1994 3.6 3.2 11.4 16.7 21.6 24.4 28.3 28.6 20.9 16.0 11.4 1.9 26.7 1995 4.0 5.7 9.4 15.9 21.6 25.9 30.1 29.8 23.1 16.3 10.8 2.3 27.8 1996 1.8 3.8 7.2 14.6 21.6 26.0 28.6 27.9 25.8 16.4 9.3 5.1 26.8 1997 3.9 4.0 7.5 16.5 21.7 27.5 30.8 29.0 24.2 19.1 9.4 4.6 26.9 1998 1.7 3.4 10.2 18.5 21.6 27.1 28.7 28.2 24.3 18.4 13.0 7.8 27.0 1999 3.6 ****** ****** 15.5 22.0 27.5 26.7 28.9 23.5 18.4 8.3 5.2 ****** 2000 2.4 4.4 9.8 20.5 24.7 26.0 28.6 28.5 24.9 16.5 8.6 5.4 26.2 MEAN 1.5 3.8 9.0 15.7 20.9 25.5 27.9 26.7 22.9 16.5 9.7 3.7 26.4 SD 2.24 2.09 1.90 1.85 1.63 1.35 1.41 1.86 1.51 1.81 1.63 1.68 1.75 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -8.2 -8.1 -4.3 2.5 9.3 12.6 15.1 12.4 9.3 1.7 -3.3 -5.2 2.8 1962 -10.0 -6.8 -2.2 4.6 10.0 13.1 13.0 11.1 7.1 1.6 0.6 -2.1 3.3 1963 -0.8 1.9 2.4 10.0 12.3 17.2 20.3 18.8 14.8 11.0 2.4 -3.6 8.9 1964 -11.4 -1.8 5.1 6.6 13.0 17.5 20.3 19.1 14.3 6.7 1.9 -5.1 7.2 1965 -2.6 -2.1 2.1 7.2 14.0 17.2 19.6 17.6 14.1 10.4 4.1 -2.1 8.3 1966 -0.2 2.2 4.5 8.6 12.7 17.9 19.0 18.1 14.8 8.7 1.6 -1.6 8.9 1967 -4.4 -2.3 1.0 6.5 12.1 15.1 19.9 18.8 14.6 8.1 4.0 -4.8 7.4 1968 -4.5 -3.2 2.8 7.7 12.6 15.8 17.9 17.8 14.1 9.2 3.6 -1.0 7.7 1969 -5.4 -3.8 4.8 4.6 11.9 15.9 17.5 16.4 ****** 12.9 ****** ****** ****** 1970 -2.1 0.0 3.9 11.1 16.2 18.6 18.0 21.3 15.0 9.7 5.4 -1.4 9.6 1971 -3.3 ****** 4.6 9.3 16.8 18.3 21.0 19.9 14.8 8.5 4.8 -0.1 ****** 1972 -5.6 -6.6 1.2 9.3 11.3 18.3 20.3 16.6 15.1 11.3 1.9 -3.4 7.5 1973 -7.4 -0.8 1.4 7.4 12.7 17.9 19.6 19.6 14.8 9.3 1.7 -4.8 7.6 1974 -4.7 -4.8 3.7 7.3 14.0 17.8 20.2 17.2 13.8 6.4 4.0 -2.7 7.7 1975 -4.7 -1.7 2.1 8.0 14.1 18.4 21.7 18.5 14.6 8.1 0.0 -3.0 8.0 1976 -2.6 -3.6 -0.7 7.9 13.4 17.7 20.3 18.7 15.8 8.9 ****** -2.7 ****** 1977 -4.8 -0.2 5.7 9.1 13.8 19.8 21.8 18.6 15.2 9.2 3.6 -0.8 9.3 1978 -3.4 -0.5 3.2 9.2 12.7 17.3 19.6 18.8 15.9 10.9 1.3 0.7 8.8 1979 -2.2 0.3 3.6 10.4 12.7 18.3 21.4 18.2 15.3 11.9 3.0 -0.6 9.4 1980 -3.8 -2.7 3.4 11.4 14.7 18.0 21.0 20.4 ****** ****** ****** ****** ****** 1981 ****** -0.4 3.8 8.5 13.4 17.8 21.5 20.0 16.8 10.8 4.4 0.3 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 -4.3 -0.8 1.6 8.8 15.2 19.7 22.9 22.0 17.3 9.5 5.9 -0.3 9.8 1984 -2.1 -4.0 5.1 10.9 13.2 19.4 22.8 22.5 16.5 9.1 6.2 -3.4 9.7 1985 -2.5 0.1 1.9 10.8 14.3 20.5 21.3 18.0 16.4 9.4 5.3 -0.1 9.6 1986 -3.9 -0.5 0.3 9.5 14.3 17.7 19.8 18.8 16.3 12.4 3.9 -2.5 8.8 1987 -1.1 -0.7 5.3 9.5 17.4 19.4 20.9 21.1 15.3 7.8 3.9 -1.4 9.8 1988 -3.8 -2.2 3.1 9.7 14.9 20.3 21.5 19.0 16.2 10.4 4.2 -0.5 9.4 1989 -5.5 -5.4 5.0 10.9 13.4 19.8 23.3 20.9 16.5 11.9 2.9 1.1 9.6 1990 -3.1 -2.0 3.5 8.8 14.7 20.1 21.3 20.5 17.5 10.1 4.7 -1.3 9.6 1991 -2.1 -2.7 3.4 10.8 12.7 17.0 20.6 19.7 16.3 10.9 3.7 -2.0 9.0 1992 -4.6 -2.0 -0.4 8.2 11.6 18.8 21.6 15.7 12.0 8.2 2.5 -0.5 7.6 1993 -3.9 -1.2 3.0 9.7 ****** 17.1 20.3 19.4 17.7 8.3 2.3 -1.3 ****** 1994 -1.6 -3.1 5.5 10.0 14.6 16.8 20.5 21.1 13.8 9.9 5.9 -2.8 9.2 1995 -2.2 -0.3 2.8 9.8 15.3 18.9 22.4 22.2 16.1 9.7 4.2 -3.0 9.6 1996 -3.2 -1.6 2.6 8.8 15.8 18.9 22.1 20.6 18.3 10.0 3.5 -0.9 9.6 1997 -1.8 -2.4 1.7 9.9 15.1 20.5 23.9 21.2 17.4 12.3 4.0 0.5 10.2 1998 -2.7 -1.3 4.5 12.5 15.0 20.2 22.0 21.5 17.2 11.7 6.7 2.7 10.8 1999 -1.5 ****** ****** 9.5 14.9 20.7 20.3 22.4 16.7 12.2 4.0 0.4 ****** 2000 -2.8 -0.4 3.7 13.8 17.3 18.8 22.1 21.8 18.4 11.2 3.9 1.8 10.8 MEAN -3.8 -2.0 2.8 9.0 13.8 18.1 20.5 19.1 15.3 9.5 3.4 -1.6 8.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 6.4 10.5 15.6 21.7 31.1 34.2 36.1 32.7 30.3 22.6 15.5 11.8 22.4 1962 9.1 12.4 18.5 21.4 28.9 32.0 35.6 33.0 29.9 24.1 14.9 9.6 22.4 1963 11.8 14.6 14.9 24.3 25.4 32.9 35.7 33.5 31.3 24.4 14.9 7.0 22.6 1964 -0.2 10.1 17.8 20.3 29.6 32.8 35.2 35.1 30.5 22.0 15.7 6.2 21.3 1965 5.5 9.7 14.4 22.1 29.1 32.2 34.3 34.0 29.1 24.1 17.8 10.5 21.9 1966 11.7 14.4 16.8 22.3 27.5 33.7 34.0 34.7 30.7 21.8 17.3 10.6 23.0 1967 8.3 8.6 15.1 20.0 27.6 31.8 35.1 36.1 31.1 23.1 17.5 8.9 22.0 1968 8.1 7.8 15.1 20.9 27.3 30.7 34.1 34.5 32.2 25.2 15.9 10.0 21.8 1969 3.7 6.1 17.3 17.1 28.2 33.4 33.7 34.0 ****** 27.8 ****** 12.0 ****** 1970 8.4 14.2 16.6 25.0 30.0 33.9 34.5 35.9 30.1 25.4 20.0 9.6 23.6 1971 10.3 11.9 18.9 22.4 31.5 32.9 34.9 34.1 29.7 23.1 16.1 10.9 23.0 1972 3.5 5.3 12.8 22.9 23.3 31.6 34.3 31.9 30.9 26.4 16.9 5.8 20.5 1973 4.2 12.3 15.3 22.7 28.1 33.9 35.3 34.8 30.2 25.6 15.3 9.1 22.2 1974 3.5 4.5 16.4 20.4 29.0 33.2 33.2 32.4 28.6 22.4 17.3 6.5 20.6 1975 5.5 9.8 17.0 24.2 28.8 33.8 36.8 33.2 29.2 22.1 13.1 6.6 21.7 1976 9.5 7.0 11.7 21.2 26.6 31.4 33.7 33.1 29.4 22.2 ****** 8.6 ****** 1977 3.0 12.2 21.2 22.5 26.8 34.0 35.6 32.8 28.8 20.8 14.4 8.5 21.7 1978 7.7 10.7 16.4 24.0 26.3 31.0 33.6 32.5 31.0 23.2 12.2 10.3 21.6 1979 6.2 10.6 15.6 24.6 24.6 31.4 35.1 31.9 29.8 24.4 15.6 8.8 21.5 1980 5.7 6.6 14.5 25.3 28.4 32.3 35.3 33.8 ****** ****** ****** ****** ****** 1981 ****** 11.1 15.3 22.1 28.8 32.9 36.7 35.9 32.4 25.5 16.9 11.3 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 4.1 10.4 13.2 21.5 28.1 33.1 38.2 36.8 31.2 23.8 18.1 9.0 22.3 1984 8.7 6.1 16.4 23.2 24.9 33.6 36.1 36.7 30.8 22.4 16.1 4.8 21.6 1985 5.6 10.9 12.5 24.2 29.4 35.3 36.9 32.0 30.8 22.5 17.1 10.4 22.3 1986 8.5 9.7 10.5 20.9 28.2 31.6 35.5 32.8 30.4 25.3 14.4 4.9 21.1 1987 9.6 10.8 15.8 22.9 30.0 33.8 34.6 35.3 29.6 19.0 17.0 10.0 22.4 1988 6.2 8.5 15.7 22.3 29.2 34.1 35.5 33.9 30.6 24.3 16.9 11.5 22.4 1989 4.5 6.8 16.3 24.4 28.2 34.0 37.0 35.1 30.9 26.2 16.7 10.3 22.5 1990 6.2 9.4 15.0 22.2 29.7 36.6 35.6 35.8 33.3 24.2 18.3 9.4 23.0 1991 6.9 8.7 12.9 23.3 25.7 32.0 34.8 34.7 31.0 23.3 15.6 7.5 21.4 1992 4.1 8.0 10.2 20.6 23.4 32.2 36.2 31.3 28.3 23.2 17.0 9.0 20.3 1993 5.6 7.8 12.6 22.9 ****** 31.1 34.1 33.1 31.5 21.8 11.9 9.3 ****** 1994 8.9 9.4 17.4 23.5 28.6 32.0 36.0 36.1 28.0 22.1 16.9 6.6 22.1 1995 10.1 11.7 16.0 22.1 27.9 32.9 37.8 37.5 30.0 22.8 17.4 7.6 22.8 1996 6.9 9.1 11.8 20.5 27.5 33.1 35.1 35.1 33.2 22.7 15.1 11.0 21.8 1997 9.7 10.3 13.4 23.1 28.4 34.5 37.6 36.8 31.1 25.9 14.9 8.8 22.9 1998 6.0 8.1 15.9 24.4 28.2 33.9 35.4 34.9 31.5 25.2 19.3 12.9 23.0 1999 8.7 ****** ****** 21.5 29.2 34.4 33.1 35.4 30.4 24.6 12.5 10.0 ****** 2000 7.5 9.2 16.0 27.2 32.0 33.2 35.0 35.2 31.4 21.8 13.2 9.0 22.6 MEAN 6.8 9.6 15.2 22.5 28.0 33.0 35.3 34.3 30.5 23.6 16.0 9.1 22.0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 14.6 18.6 19.9 19.2 21.8 21.6 21.0 20.3 21.0 20.9 18.8 17.0 19.6 1962 19.1 19.1 20.7 16.8 18.9 18.9 22.6 21.9 22.8 22.5 14.3 11.7 19.1 1963 12.6 12.7 12.5 14.3 13.1 15.7 15.4 14.7 16.5 13.4 12.5 10.6 13.7 1964 11.2 11.9 12.7 13.7 16.6 15.3 14.9 16.0 16.2 15.3 13.8 11.3 14.1 1965 8.1 11.8 12.3 14.9 15.1 15.0 14.7 16.4 15.0 13.7 13.7 12.6 13.6 1966 11.9 12.2 12.2 13.7 14.8 15.8 15.0 16.6 15.9 13.1 15.7 12.2 14.1 1967 12.7 10.9 14.1 13.5 15.5 16.7 15.2 17.3 16.5 15.0 13.5 13.7 14.5 1968 12.6 11.0 12.3 13.2 14.7 15.0 16.2 16.7 18.1 16.0 12.3 11.0 14.1 1969 9.1 9.9 12.5 12.5 16.3 17.5 16.2 17.6 ****** 14.8 ****** ****** ****** 1970 10.5 14.2 12.7 13.9 13.8 15.3 16.5 14.6 15.1 15.7 14.6 11.0 14.0 1971 13.5 ****** 14.3 13.1 14.7 14.6 13.9 14.2 15.0 14.6 11.3 11.0 ****** 1972 9.1 11.9 11.6 13.6 12.0 13.3 14.0 15.3 15.8 15.1 15.0 9.2 13.0 1973 11.6 13.1 13.9 15.3 15.4 16.0 15.7 15.2 15.4 16.3 13.6 13.9 14.6 1974 8.2 9.2 12.7 13.1 15.0 15.4 13.0 15.2 14.8 16.0 13.3 9.2 12.9 1975 10.2 11.5 14.9 16.2 14.7 15.4 15.1 14.7 14.6 14.0 13.1 9.6 13.7 1976 12.1 10.6 12.4 13.3 13.2 13.7 13.4 14.4 13.7 13.3 ****** 11.3 ****** 1977 7.8 12.4 15.5 13.4 13.0 14.2 13.8 14.2 13.6 11.6 10.8 9.3 12.5 1978 11.1 11.2 13.2 14.8 13.6 13.8 14.0 13.7 15.1 12.3 10.9 9.6 12.8 1979 8.4 10.3 12.0 14.2 11.9 13.1 13.7 13.7 14.6 12.5 12.6 9.4 12.2 1980 9.5 9.3 11.1 13.9 13.7 14.3 14.3 13.4 ****** ****** ****** ****** ****** 1981 ****** 11.5 11.5 13.6 15.4 15.1 15.2 15.9 15.6 14.7 12.5 11.0 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 8.4 11.2 11.6 12.7 12.9 13.4 15.3 14.8 13.9 14.3 12.2 9.3 12.5 1984 10.8 10.1 11.3 12.3 11.7 14.2 13.3 14.2 14.3 13.3 9.9 8.2 12.0 1985 8.1 10.8 10.6 13.4 15.1 14.8 15.6 14.0 14.4 13.1 11.9 10.5 12.7 1986 12.4 10.2 10.2 11.4 13.9 13.9 15.7 14.0 14.1 12.9 10.5 7.4 12.2 1987 10.7 11.5 10.4 13.4 12.6 14.4 13.7 14.2 14.3 11.2 13.1 11.4 12.6 1988 10.0 10.7 12.6 12.6 14.3 13.8 14.0 14.9 14.4 13.8 12.7 12.0 13.0 1989 10.0 12.2 11.3 13.5 14.8 14.2 13.7 14.2 14.4 14.3 13.8 9.2 13.0 1990 9.3 11.4 11.5 13.4 15.0 16.5 14.3 15.3 15.8 14.1 13.6 10.7 13.4 1991 9.0 11.4 9.5 12.5 13.0 15.0 14.2 15.0 14.7 12.4 11.9 9.5 12.3 1992 8.7 10.0 10.6 12.4 11.8 13.4 14.6 15.6 16.3 15.0 14.5 9.5 12.7 1993 9.5 9.0 9.6 13.2 ****** 14.0 13.8 13.7 13.8 13.5 9.6 10.6 ****** 1994 10.5 12.5 11.9 13.5 14.0 15.2 15.5 15.0 14.2 12.2 11.0 9.4 12.9 1995 12.3 12.0 13.2 12.3 12.6 14.0 15.4 15.3 13.9 13.1 13.2 10.6 13.2 1996 10.1 10.7 9.2 11.7 11.7 14.2 13.0 14.5 14.9 12.7 11.6 11.9 12.2 1997 11.5 12.7 11.7 13.2 13.3 14.0 13.7 15.6 13.7 13.6 10.9 8.3 12.7 1998 8.7 9.4 11.4 11.9 13.2 13.7 13.4 13.4 14.3 13.5 12.6 10.2 12.1 1999 10.2 ****** ****** 12.0 14.3 13.7 12.8 13.0 13.7 12.4 8.5 9.6 ****** 2000 10.3 9.6 12.3 13.4 14.7 14.4 12.9 13.4 13.0 10.6 9.3 7.2 11.8 MEAN 10.6 11.6 12.5 13.6 14.3 14.9 14.8 15.2 15.2 14.1 12.6 10.5 13.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.47 3.26 3.96 5.67 8.47 10.31 14.03 10.65 9.42 4.83 3.30 3.20 6.71 1962 2.68 3.68 4.46 5.39 6.68 7.88 8.86 8.47 6.99 5.21 3.57 2.90 5.57 1963 3.05 3.30 3.71 6.08 8.04 8.16 10.61 11.16 8.68 7.01 3.76 2.58 6.34 1964 1.19 2.76 4.71 4.64 6.78 9.18 11.38 10.39 7.85 4.76 3.56 2.75 5.83 1965 3.39 3.08 4.20 4.65 7.83 9.92 12.08 9.85 9.02 7.13 4.65 3.05 6.57 1966 3.41 3.81 4.24 5.72 7.52 10.22 10.22 11.33 ****** ****** 4.18 3.13 ****** 1967 2.54 3.12 3.57 3.86 4.14 3.90 4.34 4.86 4.63 4.93 4.65 2.80 3.95 1968 2.89 3.19 4.46 5.14 5.05 5.00 5.32 5.00 4.84 4.76 4.66 3.52 4.49 1969 2.63 2.88 4.94 4.88 5.10 4.47 5.20 4.46 ****** 6.33 ****** 3.85 ****** 1970 3.26 3.44 3.66 5.23 6.38 8.40 9.46 10.05 7.00 5.34 3.57 2.72 5.71 1971 2.29 2.64 3.57 5.49 8.17 8.76 8.98 10.25 7.39 5.11 5.11 3.58 5.95 1972 2.23 2.63 3.65 5.10 6.96 9.26 9.95 8.82 7.82 5.70 3.67 3.12 5.74 1973 ****** 3.38 3.62 5.46 7.08 8.08 7.48 9.18 7.35 4.46 3.46 2.39 ****** 1974 2.83 ****** 3.98 5.12 6.01 7.19 8.08 6.40 5.19 4.01 4.11 3.16 ****** 1975 2.42 3.18 3.44 4.52 6.16 6.57 6.84 5.88 5.24 4.26 3.65 2.85 4.58 1976 3.02 2.64 3.25 4.31 4.13 4.72 6.23 4.56 4.38 4.05 ****** 3.13 ****** 1977 2.48 3.70 3.77 3.99 3.95 6.05 7.35 5.97 4.19 4.10 4.18 3.39 4.43 1978 2.61 3.55 3.71 3.80 3.98 4.71 5.84 5.58 4.18 3.90 3.92 3.90 4.14 1979 3.39 3.57 3.92 4.91 4.86 5.54 7.42 6.00 4.80 4.32 4.18 3.96 4.74 1980 ****** ****** 4.05 4.65 5.88 7.48 8.40 7.98 ****** ****** ****** ****** ****** 1981 ****** 3.52 3.98 4.53 6.99 9.73 11.53 10.64 8.93 6.34 4.24 3.62 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** 3.19 3.69 4.79 8.49 8.57 8.89 8.71 8.13 5.12 4.31 3.42 ****** 1984 2.55 2.67 4.27 4.97 6.55 7.83 7.52 8.84 7.09 4.21 4.50 2.63 5.30 1985 2.85 3.28 2.80 4.71 6.08 7.80 9.85 8.18 6.69 4.84 4.56 3.42 5.42 1986 2.72 3.82 3.44 6.66 8.24 9.93 11.38 9.45 7.35 8.01 4.63 3.25 6.57 1987 3.32 3.22 4.67 4.80 7.72 7.60 9.21 9.57 7.93 5.49 3.84 3.24 5.88 1988 2.81 3.23 4.26 6.39 7.98 8.69 11.63 10.37 7.73 5.63 4.04 3.48 6.35 1989 2.61 2.59 4.72 5.41 6.88 9.15 12.19 12.29 6.92 5.18 3.88 4.25 6.34 1990 3.04 3.24 3.81 5.27 6.73 7.91 10.99 10.42 8.49 5.82 4.13 3.09 6.08 1991 3.20 2.93 4.61 5.81 7.32 8.14 10.07 10.34 8.31 6.14 4.28 3.01 6.18 1992 2.33 3.15 3.34 5.40 6.39 9.39 10.87 9.19 7.18 4.71 4.56 4.01 5.88 1993 2.64 3.67 4.15 5.71 ****** 9.80 11.64 11.56 9.31 5.09 4.47 3.37 ****** 1994 3.32 2.86 5.01 6.10 7.91 8.51 11.38 12.21 7.86 6.63 5.43 3.00 6.68 1995 3.10 3.50 4.11 6.71 7.99 10.12 11.97 13.32 9.48 6.61 4.40 2.96 7.02 1996 2.97 3.15 4.47 6.43 9.61 10.43 11.36 10.68 9.77 6.32 4.38 3.55 6.93 1997 3.21 2.80 3.61 5.61 7.23 9.41 10.58 8.57 7.92 6.52 4.23 3.87 6.13 1998 3.01 3.30 4.24 5.45 7.83 8.73 9.96 10.85 8.26 7.30 4.83 4.33 6.51 1999 3.28 ****** ****** 4.96 5.26 7.25 9.26 7.68 7.42 5.34 4.08 3.25 ****** 2000 2.36 3.04 3.16 5.36 6.57 7.61 8.28 9.73 11.12 6.91 4.32 4.22 6.06 MEAN 2.84 3.20 3.98 5.23 6.71 8.02 9.41 8.96 7.36 5.48 4.21 3.32 5.72 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 4.48 4.02 5.23 7.36 9.83 16.94 16.93 16.29 11.52 4.87 3.93 3.74 8.76 1962 3.54 4.41 6.23 7.09 10.40 8.35 12.42 13.59 11.48 6.27 4.08 3.70 7.63 1963 4.19 4.07 4.17 6.96 7.98 8.80 11.49 11.30 9.56 8.36 4.66 3.53 7.09 1964 2.05 3.78 4.09 5.04 7.69 10.18 12.70 11.28 9.70 5.93 4.41 2.95 6.65 1965 3.83 3.30 4.41 4.87 8.65 10.71 13.17 13.02 ****** 8.01 5.31 3.81 ****** 1966 4.45 4.63 4.69 5.17 7.41 11.96 ****** ****** ****** ****** 5.46 4.96 ****** 1967 4.60 4.80 3.79 3.63 5.23 10.55 13.37 14.45 11.22 6.84 6.28 5.28 7.50 1968 5.11 5.04 5.65 5.69 7.77 11.48 12.51 13.25 11.95 6.76 5.23 5.24 7.97 1969 4.29 4.75 5.34 5.31 7.66 12.07 13.46 12.88 ****** 7.51 ****** 5.06 ****** 1970 4.34 4.44 4.05 5.74 7.16 9.59 10.06 11.78 8.03 6.89 4.85 3.88 6.73 1971 3.25 3.01 4.09 5.27 8.82 9.29 9.57 11.10 8.45 7.16 7.02 5.47 6.87 1972 3.63 3.72 5.28 8.43 8.87 12.08 12.01 10.87 11.36 7.81 4.88 4.16 7.76 1973 3.75 4.16 4.60 6.14 9.03 12.81 13.40 15.00 10.71 7.74 4.22 3.65 7.93 1974 3.55 3.78 5.47 5.98 8.25 10.92 12.72 11.23 9.47 5.47 4.85 4.00 7.14 1975 3.82 4.13 4.35 6.55 8.42 10.82 14.94 13.64 9.13 5.75 4.44 3.76 7.48 1976 3.88 3.58 3.89 5.49 7.50 11.30 13.97 10.96 9.35 5.96 ****** 4.07 ****** 1977 3.71 3.95 4.63 5.26 7.13 12.15 11.89 11.63 8.65 5.35 4.27 3.97 6.88 1978 3.71 3.74 4.23 5.20 6.78 8.52 10.46 9.84 9.49 6.06 3.97 3.91 6.33 1979 3.94 3.82 4.34 6.74 6.73 10.27 12.28 9.50 8.81 6.59 4.58 4.79 6.87 1980 3.98 4.64 4.78 6.94 9.70 12.86 14.30 13.72 ****** ****** ****** ****** ****** 1981 ****** 4.45 4.64 6.40 11.00 14.76 19.57 17.18 13.15 8.45 5.84 4.68 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 3.64 3.86 3.88 6.61 9.94 12.52 11.44 9.23 9.09 7.51 6.28 4.10 7.34 1984 3.33 3.35 5.06 7.11 7.83 11.87 12.02 10.23 7.41 5.23 4.97 3.06 6.79 1985 3.71 3.86 3.79 5.99 5.90 8.20 11.96 11.06 9.46 5.48 5.69 4.09 6.60 1986 4.13 4.64 3.65 6.95 8.10 11.28 12.67 10.03 7.73 9.17 5.25 4.14 7.31 1987 3.83 3.92 4.56 4.72 7.23 6.77 9.22 8.35 7.99 5.63 4.42 3.68 5.86 1988 3.95 3.62 4.02 6.36 9.92 8.52 10.84 9.55 7.03 5.44 4.39 4.28 6.49 1989 4.54 4.71 4.95 5.92 6.45 8.12 13.03 13.67 7.50 4.89 4.39 4.94 6.92 1990 3.56 3.65 3.86 4.71 6.85 7.59 10.07 9.28 7.86 6.39 4.70 3.83 6.03 1991 3.88 4.26 4.96 5.48 7.24 7.81 9.78 11.92 9.64 5.91 4.87 3.82 6.63 1992 3.54 4.12 3.66 5.03 6.36 7.58 9.59 10.02 7.16 4.85 6.24 5.25 6.12 1993 4.09 4.42 4.11 6.26 ****** 9.32 12.21 12.35 9.70 6.23 4.93 4.36 ****** 1994 4.13 3.63 5.56 6.94 7.18 8.98 11.02 11.66 8.04 7.32 6.64 3.93 7.09 1995 4.06 4.22 4.24 7.46 9.07 9.74 13.60 14.64 10.30 8.21 5.60 3.77 7.91 1996 3.70 3.83 4.84 6.63 10.58 12.89 12.04 12.76 11.23 7.93 5.92 4.07 8.03 1997 4.00 3.98 4.21 6.00 8.28 9.35 9.16 7.87 8.75 7.81 4.61 4.16 6.52 1998 3.82 3.87 4.40 5.55 8.54 7.38 9.57 10.71 8.99 9.85 6.42 4.72 6.99 1999 3.81 ****** ****** 4.50 5.01 6.05 7.04 6.07 6.43 5.18 4.09 3.29 ****** 2000 2.91 3.19 3.37 5.93 6.44 6.65 7.68 8.69 10.80 7.05 4.56 4.82 6.01 MEAN 3.87 4.04 4.51 5.99 7.98 10.18 11.96 11.60 9.35 6.70 5.07 4.19 7.11 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.92 3.67 4.55 6.10 9.16 11.56 15.06 11.69 10.90 5.69 3.84 3.64 7.48 1962 3.32 4.18 4.67 5.53 7.39 7.97 8.63 9.04 8.74 6.38 3.90 3.18 6.08 1963 3.96 3.73 4.02 5.98 7.25 7.86 10.46 10.18 8.96 8.27 4.32 3.35 6.53 1964 1.99 3.87 4.43 4.77 7.02 9.07 11.95 10.93 10.06 6.47 4.88 3.36 6.57 1965 3.78 3.84 4.99 4.32 7.52 9.07 12.77 10.27 10.32 8.19 5.40 ****** ****** 1966 ****** ****** ****** 5.78 8.53 10.88 10.89 11.38 ****** ****** 4.72 3.76 ****** 1967 3.41 3.83 4.02 3.99 5.81 8.74 11.02 11.58 7.60 5.76 5.18 3.97 6.24 1968 4.18 4.16 4.87 5.03 6.01 9.43 12.34 12.25 9.27 5.23 5.12 4.25 6.84 1969 3.25 3.57 5.34 5.30 5.97 10.49 11.02 8.56 ****** 7.28 ****** 4.30 ****** 1970 3.82 4.26 4.05 5.01 6.78 9.57 9.43 10.48 8.22 6.84 5.50 3.68 6.47 1971 2.83 3.08 4.25 5.53 8.17 9.35 9.37 10.40 8.32 6.57 6.09 4.41 6.53 1972 3.25 3.11 4.28 6.17 7.32 9.39 9.58 8.72 9.61 7.88 4.44 3.57 6.44 1973 ****** 4.09 4.17 6.06 7.28 10.10 9.58 10.41 9.14 6.46 3.92 3.32 ****** 1974 3.12 3.24 4.90 5.30 5.89 7.70 9.12 8.40 7.28 4.61 4.16 3.79 5.63 1975 3.42 3.98 4.29 5.29 7.04 7.08 9.79 8.46 6.47 4.95 4.03 3.63 5.70 1976 3.51 3.23 3.69 4.39 5.46 7.73 9.27 8.12 6.68 4.73 ****** 4.06 ****** 1977 3.32 3.98 3.74 4.64 5.58 9.32 11.67 9.73 6.33 4.71 4.31 4.15 5.96 1978 3.63 3.63 3.88 4.43 5.15 7.53 9.25 8.96 7.57 4.79 4.04 4.14 5.58 1979 3.72 3.91 4.01 5.24 5.10 6.69 9.16 7.47 6.32 4.53 4.43 4.32 5.41 1980 3.37 3.65 4.36 5.20 6.61 8.44 10.34 9.95 ****** ****** ****** ****** ****** 1981 ****** 4.02 4.26 5.06 7.73 10.19 13.86 11.33 9.45 6.82 4.50 4.26 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 3.12 3.63 3.98 5.64 8.97 10.21 8.86 8.77 8.20 6.07 5.13 3.90 6.37 1984 3.16 2.86 4.45 5.77 6.83 7.34 8.97 8.79 7.22 4.81 4.66 3.05 5.66 1985 3.55 3.37 3.43 5.38 5.56 7.51 9.49 8.57 7.32 5.56 5.06 3.84 5.72 1986 3.64 4.31 3.68 6.41 8.39 11.52 11.95 9.86 7.01 8.33 4.91 3.93 6.99 1987 3.62 3.72 4.48 4.42 7.64 7.49 9.95 8.94 8.12 5.73 4.36 3.46 5.99 1988 3.63 3.53 4.23 6.45 10.07 8.39 11.09 9.55 7.45 5.60 4.39 3.75 6.51 1989 4.14 4.44 4.89 6.03 6.37 8.58 13.79 13.64 7.27 5.20 4.34 4.92 6.97 1990 3.55 3.75 3.87 4.49 6.64 8.62 10.08 9.43 7.95 6.41 4.59 3.70 6.09 1991 4.03 3.98 5.20 5.77 7.33 8.01 9.46 11.48 9.68 5.69 4.87 3.59 6.59 1992 3.20 3.73 3.82 4.82 5.89 7.68 9.62 9.74 7.06 4.76 5.75 4.86 5.91 1993 4.01 4.62 4.28 6.99 ****** 9.98 11.86 11.91 10.01 6.41 5.12 4.48 ****** 1994 4.24 3.87 5.44 6.91 7.01 9.19 11.41 11.76 7.62 7.11 6.75 3.89 7.10 1995 4.27 4.69 3.93 7.69 8.97 9.73 12.57 14.57 9.31 7.70 5.42 3.89 7.73 1996 3.84 4.25 5.11 6.17 10.24 11.69 11.33 11.35 10.84 7.85 5.98 4.42 7.76 1997 4.31 3.95 4.52 5.86 8.42 10.10 9.99 7.53 9.05 7.77 4.60 4.49 6.72 1998 3.68 3.97 4.45 5.78 8.49 8.49 10.62 10.86 8.67 9.38 5.92 5.02 7.11 1999 3.86 ****** ****** 4.28 4.82 6.38 8.14 6.99 6.06 5.00 4.05 3.15 ****** 2000 2.57 2.93 3.06 5.32 6.06 6.44 7.39 9.91 12.54 7.07 4.46 4.68 6.04 MEAN 3.57 3.81 4.32 5.47 7.12 8.86 10.55 10.06 8.41 6.29 4.81 3.96 6.43 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 -12.0 11 -14.5 1 -10.0 5 -7.5 18 3.0 2 3.0 9 12.0 23 8.0 10 5.5 30 -7.5 30 -7.0 15 -12.0 30 -14.5 1962 -13.0 25 -11.0 28 -10.0 10 3.0 22 3.0 1 10.0 2 9.0 8 5.0 31 1.5 28 -5.0 13 -9.5 26 -6.0 1 -13.0 1963 -6.5 10 -5.5 10 -8.0 8 4.0 23 6.5 4 13.5 13 12.0 1 14.0 23 10.5 13 5.5 19 -4.0 30 -11.0 29 -11.0 1964 -15.0 21 -11.5 1 0.0 6 -1.0 16 6.0 3 14.0 1 15.5 16 15.0 26 9.0 25 1.0 31 -6.5 30 -12.0 28 -15.0 1965 -8.5 1 -5.0 17 -7.0 16 2.5 7 6.5 5 14.0 7 16.0 2 12.0 30 9.0 24 6.5 28 -1.5 30 -8.5 24 -8.5 1966 -2.5 9 -1.5 9 -2.0 3 2.0 1 8.0 9 13.0 1 14.0 3 15.0 17 9.0 6 2.0 18 -4.5 27 -5.0 30 -5.0 1967 -8.5 23 -9.5 4 -7.0 1 -3.0 3 7.0 1 6.0 7 16.0 4 14.0 26 6.0 26 2.5 24 -7.0 30 -10.5 24 -10.5 1968 -8.5 24 -16.5 7 -4.0 24 2.5 26 7.0 5 10.0 10 9.0 14 10.5 28 9.5 18 0.0 28 -1.5 23 -7.0 24 -16.5 1969 -11.5 8 -8.0 17 -4.0 24 -4.0 24 8.0 12 8.0 1 12.5 9 13.5 21 ***** ** 4.5 23 ***** ** ***** ** ***** 1970 -6.5 29 -4.5 1 -5.0 14 5.5 10 10.0 10 12.0 12 11.0 8 17.0 8 8.5 19 1.5 26 1.0 23 -6.0 16 -6.5 1971 -6.5 22 ***** ** -2.0 7 1.5 3 12.0 1 13.5 7 17.5 4 18.0 3 11.0 19 5.0 11 1.5 16 -6.1 24 ***** 1972 -12.5 21 -12.0 3 -5.0 16 4.5 2 6.5 10 13.5 8 16.0 28 12.0 27 8.0 19 6.5 31 -3.0 24 -10.0 28 -12.5 1973 -12.0 2 -10.0 7 -8.0 10 2.0 13 6.5 2 13.0 5 17.0 21 15.0 9 6.5 27 3.5 31 -4.0 29 -9.5 28 -12.0 1974 -9.0 26 -12.5 5 -4.5 7 1.0 2 2.0 2 12.0 5 17.0 20 13.4 7 7.5 25 2.0 15 -2.5 30 -7.5 26 -12.5 1975 -10.5 15 -7.5 14 -7.0 5 -1.0 3 8.5 9 13.5 4 17.5 29 13.5 24 11.5 30 1.5 21 -6.5 16 -7.5 26 -10.5 1976 -6.0 5 -11.5 17 -8.0 3 0.5 3 9.0 8 12.5 14 17.0 22 15.5 28 12.0 19 1.5 31 ***** ** -5.0 8 ***** 1977 -11.5 26 -6.5 3 0.5 6 4.0 2 9.5 18 14.5 3 16.0 29 11.5 30 11.5 10 -0.5 25 -1.0 29 -6.5 29 -11.5 1978 -9.0 13 -5.5 7 -2.0 8 3.5 16 4.5 3 8.5 3 14.0 9 16.0 31 12.0 29 7.5 7 -2.5 26 -6.5 24 -9.0 1979 -7.0 26 -4.0 23 -6.0 6 4.0 1 4.0 1 16.0 1 19.5 1 14.5 24 10.5 23 9.0 28 -2.0 22 -5.5 23 -7.0 1980 -9.0 24 -10.5 3 -3.5 17 5.0 1 8.0 17 13.0 1 19.5 1 16.0 30 ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** -6.5 24 -1.5 4 -3.0 3 8.0 7 14.5 7 17.5 22 16.5 25 13.5 24 6.5 24 0.5 24 -4.5 31 ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 -9.0 11 -5.0 23 -4.0 1 2.5 2 9.5 1 13.0 1 19.0 2 17.5 27 12.5 15 5.5 20 0.5 26 -5.0 22 -9.0 1984 -10.0 31 -11.5 1 -0.5 17 3.5 5 6.5 2 15.0 8 19.5 4 19.5 31 12.5 24 3.4 23 1.5 30 -7.5 23 -11.5 1985 -8.0 1 -6.5 24 -8.5 11 2.5 18 9.0 7 14.0 9 17.0 22 12.0 31 12.0 23 4.0 29 1.0 24 -6.0 31 -8.5 1986 -11.0 25 -6.5 16 -7.5 16 6.0 1 9.5 18 12.0 23 12.5 28 13.5 5 10.0 30 6.0 18 -1.5 16 -8.5 12 -11.0 1987 -3.0 12 -8.0 11 0.5 21 1.0 6 8.5 7 12.5 6 13.5 5 15.5 29 4.0 24 -1.0 28 -4.5 30 -7.0 3 -8.0 1988 -7.0 1 -10.0 3 -5.0 6 0.5 9 9.5 4 16.5 28 15.5 20 14.0 24 11.5 22 5.5 22 -3.5 17 -9.0 31 -10.0 1989 -11.5 5 -11.0 26 -0.5 1 7.0 7 6.0 1 15.5 1 19.5 27 16.0 18 9.1 21 5.5 25 -3.5 22 -2.5 10 -11.5 1990 -7.6 13 -7.5 7 -5.5 20 2.5 9 8.5 14 15.0 2 16.0 13 16.5 23 10.5 29 2.5 20 -2.0 19 -8.5 29 -8.5 1991 -8.5 1 -9.0 15 -6.0 11 2.0 14 6.0 7 9.0 15 15.0 15 14.0 28 6.5 28 6.0 14 -5.0 25 -7.0 20 -9.0 1992 -9.0 11 -6.0 13 -7.0 2 2.0 21 3.0 6 15.0 7 18.0 30 10.0 15 7.0 1 3.0 8 -8.0 28 -9.0 29 -9.0 1993 -9.0 3 -7.0 17 -3.0 13 4.0 14 ***** ** 12.0 23 17.0 5 15.0 25 10.0 28 0.0 9 -4.0 16 -7.0 7 ***** 1994 -7.0 11 -9.0 20 -1.0 2 -7.0 5 10.0 1 8.0 6 15.0 1 19.0 6 9.0 21 6.0 26 1.0 28 -8.0 8 -9.0 1995 -6.0 24 -6.0 26 -4.0 2 4.0 8 11.0 26 14.0 1 18.0 25 19.0 31 10.0 22 3.0 19 -5.0 29 -8.0 21 -8.0 1996 -7.0 22 -11.0 8 -6.0 2 0.0 4 8.8 2 13.6 11 17.0 16 16.2 30 13.0 25 5.0 8 -3.4 19 -6.0 2 -11.0 1997 -9.4 30 -9.5 2 -6.0 21 1.0 12 9.0 6 16.0 3 20.0 1 14.5 26 12.0 15 8.0 25 -2.0 9 -6.0 29 -9.5 1998 -7.4 16 -6.0 17 -5.0 3 4.5 6 6.0 3 15.0 1 17.0 26 18.5 25 9.0 16 5.0 10 2.0 27 -1.0 23 -7.4 1999 -9.0 3 ***** ** ***** ** 5.0 11 9.0 12 13.6 3 15.5 13 19.0 24 10.0 29 4.0 26 -3.0 30 -3.5 1 ***** 2000 -10.5 18 -7.0 9 -6.5 16 6.0 3 12.0 10 9.0 14 19.0 18 19.0 13 12.0 26 6.0 16 -2.0 12 -2.4 29 -10.5 LOW. -15.0 21 -16.5 7 -10.0 5 -7.5 18 2.0 2 3.0 9 9.0 8 5.0 31 1.5 28 -7.5 30 -9.5 26 -12.0 30 -16.5 YEAR 1964 1968 1961 1961 1974 1961 1962 1962 1962 1961 1962 1961 1968 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 12.5 22 15.5 12 25.5 26 30.5 28 35.0 8 39.0 5 40.0 27 35.5 5 36.0 1 29.0 1 21.5 5 15.0 8 40.0 1962 12.0 8 17.5 4 25.0 20 27.0 30 35.0 10 37.5 1 40.0 17 36.0 3 36.1 14 36.0 1 21.0 1 15.0 23 40.0 1963 20.0 27 21.5 24 22.0 25 29.5 11 30.5 28 36.5 22 39.0 19 36.0 13 35.0 2 29.5 1 21.0 1 14.0 23 39.0 1964 6.0 18 17.0 24 24.0 23 29.0 30 33.5 10 36.0 11 40.0 12 38.5 14 35.5 1 30.0 1 20.0 21 11.0 7 40.0 1965 11.0 10 17.0 28 24.5 11 31.5 29 34.5 16 36.0 18 38.5 14 37.5 14 34.5 1 31.0 15 23.5 7 16.5 17 38.5 1966 16.0 28 19.0 27 25.5 12 29.0 20 32.0 24 38.5 14 39.0 24 38.0 30 35.0 8 28.0 1 22.0 2 13.0 12 39.0 1967 16.5 19 16.5 24 23.5 7 29.5 24 34.5 31 36.5 17 40.0 8 39.5 4 38.0 5 29.0 11 24.5 2 15.0 8 40.0 1968 15.0 16 16.0 28 25.5 15 28.5 16 34.0 21 36.5 18 38.0 4 39.5 17 37.5 3 30.0 4 19.5 8 15.5 1 39.5 1969 8.5 16 16.0 28 26.5 31 23.0 9 35.0 13 38.5 28 38.5 17 39.0 5 ***** ** 33.0 1 ***** ** 16.0 1 ***** 1970 12.0 7 19.0 19 27.5 31 31.0 8 36.5 28 38.5 24 38.5 14 39.0 5 35.0 8 34.0 1 25.0 4 16.5 8 39.0 1971 16.5 6 18.5 23 26.5 28 27.0 17 34.5 16 36.5 15 38.5 9 36.5 6 36.0 1 28.0 8 18.0 10 17.0 8 38.5 1972 9.0 16 12.0 18 19.0 30 30.5 30 31.0 1 38.5 22 38.0 20 36.5 18 36.5 2 31.0 1 22.0 5 11.5 12 38.5 1973 7.5 13 19.0 17 23.5 22 32.0 28 34.5 30 39.0 27 39.0 15 39.5 4 35.0 1 31.0 11 24.0 3 14.5 4 39.5 1974 8.0 10 8.0 13 28.0 19 29.5 24 36.0 23 38.0 21 39.0 1 36.0 21 33.0 18 26.5 23 25.0 1 14.0 1 39.0 1975 9.5 10 17.0 24 24.0 27 31.0 14 34.0 31 39.0 27 39.0 4 37.0 1 32.0 4 28.0 1 19.0 1 11.0 11 39.0 1976 14.0 23 13.5 9 17.0 21 28.0 29 31.0 31 35.5 17 37.5 13 36.5 1 33.0 4 27.5 9 ***** ** 15.5 6 ***** 1977 6.5 1 19.5 19 26.0 21 28.5 14 32.0 14 37.5 21 39.0 15 37.5 14 32.0 12 29.0 5 18.0 10 13.5 3 39.0 1978 11.5 5 18.0 20 23.0 31 30.0 10 32.0 14 35.0 30 38.0 1 35.5 6 34.0 11 26.0 27 16.5 1 14.5 12 38.0 1979 14.0 6 15.5 25 23.0 20 31.5 5 29.5 20 35.0 30 38.0 9 34.0 18 35.0 10 28.0 3 21.5 1 14.5 1 38.0 1980 9.5 6 10.5 21 21.5 27 31.0 14 34.5 23 37.0 8 38.0 21 38.5 5 ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** 14.5 9 24.5 27 27.5 27 33.0 11 37.0 30 41.0 14 38.5 1 36.0 17 30.0 2 21.5 1 14.5 2 ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 11.0 4 14.5 27 19.0 27 27.0 24 33.5 17 38.0 21 42.0 28 41.5 15 37.0 8 31.5 3 25.5 1 16.5 2 42.0 1984 12.5 28 12.5 13 19.0 5 29.0 22 33.0 29 37.0 10 38.0 26 40.0 16 37.5 3 28.0 6 23.0 3 7.0 1 40.0 1985 13.0 30 16.0 14 22.0 24 32.0 23 35.0 31 39.5 27 40.5 7 35.0 2 35.0 3 27.5 19 22.5 5 16.0 2 40.5 1986 13.0 16 17.5 27 18.0 6 27.5 16 33.0 26 37.5 29 39.0 10 38.5 1 34.5 24 35.0 26 23.0 1 12.0 28 39.0 1987 15.0 26 16.5 26 22.0 9 30.5 27 36.0 24 37.0 3 39.5 7 37.5 4 38.0 6 30.0 3 24.5 7 15.5 21 39.5 1988 10.5 10 19.5 24 23.5 31 30.5 20 36.5 28 39.5 15 40.0 12 37.5 8 36.5 9 28.5 6 24.5 10 20.5 8 40.0 1989 7.5 3 13.5 28 23.0 27 30.0 28 36.0 26 38.5 23 40.5 8 39.0 9 37.5 2 32.0 5 21.0 17 18.5 1 40.5 1990 11.0 22 18.5 20 21.0 8 32.5 29 36.5 19 41.5 24 39.5 27 39.0 7 38.0 14 30.5 1 25.0 5 16.0 3 41.5 1991 10.5 26 16.5 28 21.5 30 30.5 22 33.5 31 36.5 29 39.5 7 39.5 6 37.5 8 27.0 27 23.0 1 15.0 1 39.5 1992 10.0 16 15.0 21 21.0 31 27.0 14 31.0 29 36.0 18 39.0 3 37.0 24 32.0 25 27.0 4 23.0 2 14.0 18 39.0 1993 12.0 29 13.0 28 22.0 30 30.0 19 ***** ** 37.0 9 37.0 2 37.0 13 36.0 2 31.0 1 19.0 13 14.0 31 ***** 1994 14.0 31 15.0 28 23.0 20 33.0 25 33.0 27 39.0 16 40.0 18 40.0 1 35.0 1 26.0 1 22.0 1 14.0 3 40.0 1995 14.0 30 16.0 4 24.0 31 27.0 3 32.0 7 40.0 30 43.0 16 40.0 3 35.0 1 32.0 4 24.0 3 11.0 31 43.0 1996 11.2 2 15.0 19 18.0 26 28.0 23 35.2 31 39.0 4 38.2 9 39.2 11 38.2 9 27.8 14 21.0 7 17.0 30 39.2 1997 14.0 3 17.0 22 21.0 24 31.0 25 35.0 28 38.4 16 42.8 25 42.0 18 38.0 1 33.0 3 20.0 5 12.0 4 42.8 1998 9.5 26 16.0 8 26.0 29 32.0 18 34.0 11 38.5 28 40.5 5 39.0 29 35.5 5 34.0 1 24.0 1 17.0 14 40.5 1999 13.0 15 ***** ** ***** ** 28.5 30 36.0 23 38.6 6 38.5 4 38.5 10 36.0 13 30.5 12 17.0 20 14.0 31 ***** 2000 14.5 1 15.5 24 24.0 23 32.0 30 35.2 26 39.0 29 37.5 1 40.5 3 37.0 8 27.0 11 21.0 2 11.6 5 40.5 HIG. 20.0 27 21.5 24 28.0 19 33.0 25 36.5 28 41.5 24 43.0 16 42.0 18 38.2 9 36.0 1 25.5 1 20.5 8 43.0 YEAR 1963 1963 1974 1994 1970 1990 1995 1997 1996 1962 1983 1988 1995 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 5.0 13 4.0 28 7.0 13 2.5 15 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 14 7.0 1962 0.0 ** 18.0 8 3.0 29 8.0 17 5.0 26 3.0 29 0.0 ** 4.0 19 0.0 ** 0.0 ** 3.5 11 0.0 ** 18.0 1963 0.0 ** 0.0 ** 7.0 27 11.0 25 9.5 11 0.0 ** 0.0 ** 8.5 3 0.0 ** 15.0 8 0.0 ** 2.5 5 15.0 1964 5.0 19 0.0 ** 6.5 13 5.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 6.0 17 6.5 1965 35.0 11 0.0 ** 7.0 2 0.0 ** 1.0 12 2.5 13 2.5 1 0.0 ** 2.0 5 2.5 3 0.0 ** 0.0 ** 35.0 1966 8.5 13 0.0 ** 3.5 1 0.0 ** 3.0 25 0.0 ** 0.0 ** 4.0 25 1.0 30 6.0 19 0.0 ** 0.0 ** 8.5 1967 3.5 31 0.5 21 0.0 ** 5.5 29 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 9.0 22 0.0 ** 0.0 ** 9.0 1968 0.0 ** 50.0 4 0.0 ** 6.0 4 5.0 29 2.0 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 50.0 1969 0.0 ** 0.0 ** 2.0 29 2.0 28 8.0 6 0.0 ** 2.0 12 0.0 ** 0.0 ** 8.0 24 0.0 ** 25.0 28 25.0 1970 17.0 23 0.0 ** 17.0 11 26.0 24 2.0 7 0.0 ** 7.0 24 0.0 ** 0.0 ** 0.0 ** 0.0 ** 19.0 13 26.0 1971 0.0 ** 13.0 11 27.0 30 16.0 24 8.0 19 7.0 19 0.0 ** 0.0 ** 0.0 ** 0.0 ** 7.0 22 7.0 30 27.0 1972 13.0 22 6.3 9 22.0 23 13.0 25 38.0 10 4.0 15 0.0 ** 2.5 17 0.0 ** 2.5 8 0.0 ** 15.0 1 38.0 1973 4.0 16 3.0 1 4.0 31 14.0 1 0.5 9 0.0 ** 1.0 19 1.5 29 1.0 23 0.0 ** 0.0 ** 3.0 30 14.0 1974 9.0 18 9.0 15 11.0 4 29.5 11 6.0 16 5.0 12 6.0 31 1.5 9 9.5 10 3.0 7 1.0 20 23.0 13 29.5 1975 9.0 19 6.0 22 4.0 19 35.0 24 4.0 24 10.0 4 0.0 ** 0.0 ** 3.0 28 1.0 14 13.0 29 4.0 19 35.0 1976 2.0 22 8.0 5 13.0 22 6.0 15 20.0 7 2.0 5 0.0 ** 0.0 ** 3.0 13 1.0 30 ***** ** 13.0 31 ***** 1977 11.0 7 17.0 7 2.0 27 19.0 9 22.0 24 7.0 3 0.0 ** 9.0 30 0.0 ** 4.0 27 11.0 14 14.0 22 22.0 1978 8.0 21 6.0 23 9.0 6 7.0 14 11.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 3.0 21 6.0 19 5.0 8 11.0 1979 10.0 10 5.5 16 12.0 27 2.5 1 9.5 7 0.0 ** 0.0 ** 0.0 ** 13.0 14 7.0 26 0.0 ** 17.5 16 17.5 1980 6.5 25 13.0 11 3.5 2 6.0 3 8.5 29 0.0 ** 0.0 ** 3.0 9 ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** 7.0 21 11.5 3 8.5 18 21.5 6 13.0 24 10.5 21 0.0 ** 0.0 ** 8.5 17 0.0 ** 13.0 26 ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 5.8 10 5.5 18 6.0 23 7.0 5 9.5 27 3.0 2 0.0 ** 0.0 ** 7.0 15 5.0 7 2.5 14 6.0 12 9.5 1984 16.5 29 1.5 4 9.8 16 9.0 30 11.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.2 7 7.0 18 3.5 4 16.5 1985 11.0 24 1.3 2 0.5 27 7.5 28 1.0 19 0.0 ** 0.0 ** 1.5 26 0.0 ** 0.0 ** 6.6 13 0.2 19 11.0 1986 0.0 ** 8.0 10 35.0 7 16.0 21 3.0 25 3.0 12 0.0 ** 20.5 24 0.0 ** 0.0 ** 9.0 30 10.0 3 35.0 1987 1.0 7 1.0 6 8.0 4 4.0 18 9.0 31 0.0 ** 2.0 25 0.5 6 0.0 ** 7.0 26 0.0 ** 3.5 28 9.0 1988 14.0 19 7.0 10 2.0 9 20.0 26 3.5 6 0.0 ** 0.0 ** 5.0 24 1.5 2 2.0 15 1.0 28 3.0 17 20.0 1989 3.5 12 1.5 19 18.0 11 1.0 7 6.0 14 1.0 7 0.0 ** 0.0 ** 0.0 ** 2.0 31 0.0 ** 13.0 5 18.0 1990 3.0 17 6.0 10 15.0 15 2.0 3 3.0 13 1.0 15 0.0 ** 0.0 ** 0.0 ** 1.6 29 1.0 1 4.5 25 15.0 1991 3.0 15 2.0 21 10.0 26 13.0 5 15.0 5 3.0 22 0.0 ** 0.0 ** 0.0 ** 6.0 17 1.0 6 13.0 13 15.0 1992 10.0 3 2.5 25 12.0 17 23.0 28 10.0 10 5.6 8 7.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 22 23.0 1993 5.0 4 26.0 3 8.0 6 4.0 26 ***** ** 15.0 13 0.0 ** 8.0 8 0.0 ** 0.0 ** 2.0 3 0.0 ** ***** 1994 2.6 5 2.5 1 14.0 12 5.0 18 8.0 6 2.0 1 0.0 ** 0.0 ** 0.0 ** 6.0 23 6.0 25 5.4 4 14.0 1995 3.0 18 4.2 9 24.0 18 21.6 25 5.0 22 3.0 19 2.0 5 0.0 ** 6.0 15 0.0 ** 1.0 4 2.2 5 24.0 1996 6.0 7 13.0 5 18.0 14 9.0 3 7.0 13 2.0 15 0.0 ** 1.6 17 0.0 ** 5.0 16 0.0 ** 0.6 15 18.0 1997 0.0 ** 0.0 ** 6.0 26 8.0 5 2.8 20 1.0 6 0.0 ** 0.0 ** 0.0 ** 2.5 24 4.0 13 5.0 13 8.0 1998 8.4 6 4.4 27 11.0 14 17.5 6 1.5 30 4.2 1 9.0 27 3.5 1 0.0 ** 0.0 ** 0.0 ** 0.4 3 17.5 1999 2.0 17 ***** ** ***** ** 10.4 3 1.5 11 1.2 10 20.5 13 0.5 14 2.2 28 2.1 25 7.0 1 3.0 10 ***** 2000 19.4 28 5.2 14 0.0 ** 5.2 18 0.0 ** 4.8 13 8.6 9 0.0 ** 2.0 30 6.0 15 2.2 6 17.8 11 19.4 HIG. 35.0 11 50.0 4 35.0 7 35.0 24 38.0 10 15.0 13 20.5 13 20.5 24 13.0 14 15.0 8 13.0 29 25.0 28 50.0 YEAR 1965 1968 1986 1975 1972 1993 1999 1986 1979 1963 1975 1969 1968 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 5.0 10.5 7.0 3.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.0 29.0 77.6 12.1 0.0 10.3 1962 0.0 22.0 3.0 33.0 13.0 3.8 0.0 6.0 0.0 0.0 3.5 0.0 84.3 29.7 59.1 7.1 4.2 1963 0.0 0.0 14.0 14.5 31.0 0.0 0.0 13.5 0.0 19.0 0.0 4.5 96.5 14.5 47.2 14.0 24.4 1964 8.3 0.0 18.5 9.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.0 42.3 63.4 22.5 0.0 14.2 1965 43.5 0.0 12.0 0.0 1.0 2.5 3.5 0.0 5.0 5.0 0.0 0.0 72.5 76.6 4.8 11.7 6.9 1966 8.5 0.0 8.5 0.0 7.5 0.0 0.0 4.0 1.0 11.5 0.0 0.0 41.0 41.5 18.3 12.2 28.0 1967 3.5 0.5 0.0 13.0 0.0 0.0 0.0 0.0 0.0 17.0 0.0 0.0 34.0 11.8 38.2 0.0 50.0 1968 0.0 65.5 0.0 14.8 8.5 2.0 0.0 0.0 0.0 0.0 0.0 0.0 90.8 72.1 27.9 0.0 0.0 1969 0.0 0.0 4.0 4.0 10.0 0.0 2.0 0.0 0.0 8.0 0.0 40.0 68.0 5.9 20.6 2.9 70.6 1970 28.5 0.0 19.0 34.0 2.0 0.0 7.0 0.0 0.0 0.0 0.0 41.0 131.5 36.1 27.4 5.3 31.2 1971 0.0 23.0 50.5 36.0 18.5 7.0 0.0 0.0 0.0 0.0 26.0 10.5 171.5 42.9 35.9 0.0 21.3 1972 39.0 13.5 74.0 31.0 102.5 9.5 0.0 4.5 0.0 4.0 0.0 30.0 308.0 41.1 46.4 1.5 11.0 1973 8.0 8.0 9.0 16.0 0.5 0.0 1.0 1.5 1.0 0.0 0.0 6.5 51.5 48.5 32.0 6.8 12.6 1974 23.0 17.5 37.0 53.5 18.0 5.0 12.5 1.5 14.5 3.0 1.0 43.0 229.5 33.8 33.3 12.4 20.5 1975 17.0 20.5 6.5 73.0 17.0 14.0 0.0 0.0 4.5 1.0 13.0 7.0 173.5 25.4 59.9 2.6 12.1 1976 2.5 22.0 33.0 19.5 43.5 2.0 0.0 0.0 3.0 1.0 ****** 18.5 ****** 39.7 44.8 2.1 13.4 1977 28.0 25.0 3.5 55.0 47.0 10.0 0.0 9.0 0.0 8.0 27.5 27.0 240.0 23.5 46.7 3.8 26.0 1978 10.0 10.0 14.5 14.0 18.0 0.0 0.0 0.0 0.0 3.0 7.0 8.0 84.5 40.8 37.9 0.0 21.3 1979 21.0 14.5 30.0 2.5 21.5 0.0 0.0 0.0 13.0 7.0 0.0 27.5 137.0 47.8 17.5 9.5 25.2 1980 7.5 47.0 8.5 6.0 16.0 0.0 0.0 3.0 ****** ****** ****** ****** ****** 71.6 25.0 3.4 ***** 1981 ****** 10.0 31.5 17.0 23.0 16.0 10.5 0.0 0.0 10.5 0.0 22.0 ****** 29.5 39.9 7.5 23.1 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1983 20.4 6.5 10.0 8.5 30.0 3.0 0.0 0.0 13.5 5.0 3.5 6.5 106.9 34.5 38.8 12.6 14.0 1984 18.5 3.0 37.3 21.0 62.5 0.0 0.0 0.0 0.0 7.5 17.2 6.1 173.1 34.0 48.2 0.0 17.8 1985 26.0 2.5 0.5 10.0 1.8 0.0 0.0 1.5 0.0 0.0 8.6 0.3 51.2 56.6 23.0 2.9 17.4 1986 0.0 10.5 37.0 41.0 5.5 4.0 0.0 23.0 0.0 0.0 14.0 25.0 160.0 29.7 31.6 14.4 24.4 1987 1.5 1.0 23.2 7.0 17.0 0.0 2.0 0.5 0.0 18.0 0.0 4.5 74.7 34.4 32.1 3.3 30.1 1988 23.0 13.0 3.0 28.0 6.5 0.0 0.0 5.0 1.5 3.5 1.0 3.0 87.5 44.6 39.4 7.4 8.6 1989 6.0 1.5 29.5 1.0 6.0 1.0 0.0 0.0 0.0 2.0 0.0 26.0 73.0 50.7 11.0 0.0 38.4 1990 3.0 10.6 28.0 3.0 6.0 1.0 0.0 0.0 0.0 1.6 1.0 5.5 59.7 69.7 16.8 0.0 13.6 1991 3.0 2.0 35.0 13.0 28.6 3.0 0.0 0.0 0.0 6.0 1.0 23.0 114.6 34.9 38.9 0.0 26.2 1992 15.0 3.5 26.0 37.6 29.0 9.6 7.0 0.0 0.0 0.0 0.0 8.0 135.7 32.8 56.2 5.2 5.9 1993 9.0 39.6 15.0 9.0 ****** 23.0 0.0 12.0 0.0 0.0 2.0 0.0 ****** 58.0 29.2 10.9 1.8 1994 2.6 2.5 29.5 5.0 10.0 2.0 0.0 0.0 0.0 6.0 15.6 6.4 79.6 43.5 21.4 0.0 35.2 1995 3.0 7.2 29.2 52.6 5.0 3.0 2.0 0.0 7.0 0.0 1.0 2.2 112.2 35.1 54.0 8.0 2.9 1996 6.6 20.4 38.4 26.8 22.6 2.0 0.0 1.6 0.0 5.0 0.0 0.6 124.0 52.7 41.5 1.3 4.5 1997 0.0 0.0 18.4 12.2 2.8 1.6 0.0 0.0 0.0 3.0 4.5 16.9 59.4 31.0 27.9 0.0 41.1 1998 18.6 14.1 22.2 20.5 2.0 11.2 10.2 3.5 0.0 0.0 0.0 0.4 102.7 53.5 32.8 13.3 0.4 1999 2.5 ****** ****** 14.4 2.5 1.2 24.3 0.7 2.2 2.7 24.6 5.2 ****** 3.1 22.5 33.9 40.5 2000 33.5 11.4 0.0 6.0 0.0 4.8 8.6 0.0 4.7 12.1 2.8 32.0 115.9 38.7 9.3 11.5 40.5 MEAN 11.7 12.1 20.2 19.7 16.7 3.6 2.3 2.3 1.9 4.5 4.7 12.3 112.0 39.3 35.8 5.7 19.1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 1 3 1 2 0 0 0 0 0 0 0 1 8 1962 0 2 1 7 3 2 0 2 0 0 1 0 18 1963 0 0 4 2 6 0 0 2 0 2 0 2 18 1964 2 0 5 2 0 0 0 0 0 0 0 1 10 1965 3 0 3 0 1 1 2 0 4 4 0 0 18 1966 1 0 3 0 3 0 0 1 1 4 0 0 13 1967 1 1 0 4 0 0 0 0 0 4 0 0 10 1968 0 5 0 5 2 1 0 0 0 0 0 0 13 1969 0 0 2 2 2 0 1 0 0 2 0 4 13 1970 5 0 2 6 1 0 1 0 0 0 0 4 19 1971 0 2 3 7 7 1 0 0 1 0 7 3 31 1972 5 5 9 8 15 10 3 6 0 3 1 5 70 1973 2 5 8 3 2 0 3 1 1 0 0 4 29 1974 9 9 9 9 7 2 7 2 6 1 2 8 71 1975 6 6 4 7 11 3 1 2 6 1 2 3 52 1976 3 5 7 8 8 2 0 0 2 3 *** 5 *** 1977 6 2 2 9 8 2 1 1 1 6 7 7 52 1978 5 5 3 5 5 1 0 0 0 2 5 3 34 1979 5 5 7 2 8 4 1 1 1 1 2 6 43 1980 5 8 8 3 6 1 0 1 *** *** *** *** *** 1981 *** 3 6 6 3 4 1 0 1 5 2 3 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 5 3 5 6 12 1 0 0 2 1 2 4 41 1984 2 2 8 6 10 1 1 0 0 3 7 3 43 1985 6 2 2 4 3 3 0 1 1 0 2 2 26 1986 0 2 2 5 3 2 0 3 0 0 3 4 24 1987 2 1 6 2 2 0 1 1 0 3 0 2 20 1988 4 3 2 4 3 0 0 1 1 2 1 1 22 1989 2 1 4 1 1 1 0 0 0 1 0 5 16 1990 1 3 3 2 2 1 0 0 0 1 1 2 16 1991 1 1 7 1 3 1 0 0 0 1 1 4 20 1992 3 2 4 6 7 2 1 0 0 0 0 3 28 1993 2 5 3 4 *** 3 0 2 0 0 1 0 *** 1994 1 1 6 1 3 1 0 0 0 1 5 2 21 1995 1 3 4 6 1 1 1 0 2 0 1 1 21 1996 3 4 6 6 8 1 0 1 0 1 0 1 31 1997 0 0 7 2 1 2 0 0 0 2 2 6 22 1998 4 5 4 3 2 4 3 1 0 0 0 1 27 1999 2 *** *** 3 4 1 2 2 1 3 7 4 *** 2000 6 3 0 2 0 1 1 0 4 3 2 6 28 MEAN 3 3 4 4 4 2 1 1 1 2 2 3 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 1 3 1 2 0 0 0 0 0 0 0 1 8 1962 0 2 1 7 3 1 0 2 0 0 1 0 17 1963 0 0 4 2 6 0 0 2 0 2 0 2 18 1964 2 0 5 2 0 0 0 0 0 0 0 1 10 1965 3 0 3 0 1 1 2 0 4 3 0 0 17 1966 1 0 3 0 3 0 0 1 1 4 0 0 13 1967 1 0 0 4 0 0 0 0 0 4 0 0 9 1968 0 5 0 3 2 1 0 0 0 0 0 0 11 1969 0 0 2 2 2 0 1 0 0 1 0 4 12 1970 3 0 2 4 1 0 1 0 0 0 0 4 15 1971 0 2 3 5 3 1 0 0 0 0 5 3 22 1972 4 4 7 4 11 6 0 2 0 2 0 4 44 1973 2 4 4 2 0 0 1 1 1 0 0 4 19 1974 6 6 6 7 5 1 5 1 3 1 1 7 49 1975 4 5 3 5 8 2 0 0 2 1 1 3 34 1976 1 5 5 4 4 1 0 0 1 1 *** 3 *** 1977 6 2 2 7 4 2 0 1 0 2 5 5 36 1978 2 2 2 4 3 0 0 0 0 1 2 2 18 1979 4 3 4 1 5 0 0 0 1 1 0 3 22 1980 2 7 3 1 4 0 0 1 *** *** *** *** *** 1981 *** 2 6 4 2 3 1 0 0 2 0 2 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 5 2 3 2 6 1 0 0 2 1 2 1 25 1984 2 2 5 3 10 0 0 0 0 3 3 2 30 1985 6 2 0 2 1 0 0 1 0 0 2 0 14 1986 0 2 2 5 3 2 0 3 0 0 3 4 24 1987 1 1 5 2 2 0 1 0 0 3 0 2 17 1988 4 3 2 4 3 0 0 1 1 2 1 1 22 1989 2 1 4 1 1 1 0 0 0 1 0 5 16 1990 1 2 3 2 2 1 0 0 0 1 1 2 15 1991 1 1 7 1 3 1 0 0 0 1 1 4 20 1992 3 2 4 5 7 2 1 0 0 0 0 3 27 1993 2 4 3 4 *** 3 0 2 0 0 1 0 *** 1994 1 1 5 1 3 1 0 0 0 1 4 2 19 1995 1 3 4 6 1 1 1 0 2 0 1 1 21 1996 1 4 5 6 8 1 0 1 0 1 0 0 27 1997 0 0 5 2 1 1 0 0 0 1 1 4 15 1998 4 5 4 3 1 3 1 1 0 0 0 0 22 1999 1 *** *** 2 1 1 2 0 1 1 5 2 *** 2000 3 3 0 1 0 1 1 0 3 3 1 3 19 MEAN 2 2 3 3 3 1 0 1 1 1 1 2 20 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 0 0 0 0 0 0 0 0 0 0 0 0 0 1962 0 1 0 0 0 0 0 0 0 0 0 0 1 1963 0 0 0 1 0 0 0 0 0 1 0 0 2 1964 0 0 0 0 0 0 0 0 0 0 0 0 0 1965 1 0 0 0 0 0 0 0 0 0 0 0 1 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 1967 0 0 0 0 0 0 0 0 0 0 0 0 0 1968 0 1 0 0 0 0 0 0 0 0 0 0 1 1969 0 0 0 0 0 0 0 0 0 0 0 1 1 1970 1 0 1 1 0 0 0 0 0 0 0 1 4 1971 0 2 2 2 0 0 0 0 0 0 0 0 6 1972 3 0 4 1 2 0 0 0 0 0 0 1 11 1973 0 0 0 1 0 0 0 0 0 0 0 0 1 1974 0 0 2 1 0 0 0 0 0 0 0 1 4 1975 0 0 0 2 0 1 0 0 0 0 1 0 4 1976 0 0 1 0 2 0 0 0 0 0 *** 1 *** 1977 1 1 0 2 2 0 0 0 0 0 1 1 8 1978 0 0 0 0 1 0 0 0 0 0 0 0 1 1979 1 0 1 0 0 0 0 0 1 0 0 1 4 1980 0 1 0 0 0 0 0 0 *** *** *** *** *** 1981 *** 0 1 0 1 1 1 0 0 0 0 1 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 0 0 0 0 0 0 0 0 0 0 0 0 0 1984 1 0 0 0 2 0 0 0 0 0 0 0 3 1985 1 0 0 0 0 0 0 0 0 0 0 0 1 1986 0 0 1 2 0 0 0 1 0 0 0 1 5 1987 0 0 0 0 0 0 0 0 0 0 0 0 0 1988 1 0 0 1 0 0 0 0 0 0 0 0 2 1989 0 0 1 0 0 0 0 0 0 0 0 1 2 1990 0 0 1 0 0 0 0 0 0 0 0 0 1 1991 0 0 1 1 1 0 0 0 0 0 0 1 4 1992 1 0 1 1 1 0 0 0 0 0 0 0 4 1993 0 1 0 0 *** 1 0 0 0 0 0 0 *** 1994 0 0 2 0 0 0 0 0 0 0 0 0 2 1995 0 0 1 2 0 0 0 0 0 0 0 0 3 1996 0 1 2 0 0 0 0 0 0 0 0 0 3 1997 0 0 0 0 0 0 0 0 0 0 0 0 0 1998 0 0 1 1 0 0 0 0 0 0 0 0 2 1999 0 *** *** 1 0 0 1 0 0 0 0 0 *** 2000 1 0 0 0 0 0 0 0 0 0 0 2 3 MEAN 0 0 1 1 0 0 0 0 0 0 0 0 2 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 87 79 73 61 56 53 68 64 69 56 62 68 66 1962 64 66 53 59 46 51 49 55 59 61 61 70 58 1963 70 62 66 61 66 45 52 65 65 70 64 71 63 1964 57 66 72 61 49 53 58 58 60 62 67 76 62 1965 82 76 71 55 59 60 64 61 69 72 73 77 68 1966 77 71 65 62 59 59 56 66 *** *** 76 76 *** 1967 74 79 71 54 38 28 24 28 37 62 75 83 54 1968 84 83 78 65 43 34 31 30 39 53 77 83 58 1969 81 80 75 74 44 29 29 30 *** 57 *** 86 *** 1970 83 75 63 52 43 47 49 51 54 57 53 64 58 1971 62 61 56 61 52 53 45 58 56 61 81 76 60 1972 70 67 72 54 62 54 54 54 55 53 64 73 61 1973 *** 75 66 63 54 45 39 49 54 48 64 67 *** 1974 81 *** 60 63 45 41 42 40 41 54 66 82 *** 1975 66 71 58 50 46 36 31 33 41 51 76 69 52 1976 72 67 70 52 34 29 33 26 31 48 *** 77 *** 1977 62 72 51 45 30 30 35 33 30 46 65 68 47 1978 63 78 61 41 33 28 30 30 28 36 70 73 48 1979 82 68 60 44 39 30 34 34 33 38 64 77 50 1980 *** *** 65 42 43 43 39 40 *** *** *** *** *** 1981 *** 71 62 51 52 54 50 50 52 56 62 71 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** 73 70 52 57 46 38 42 52 55 61 76 *** 1984 65 77 61 49 54 43 33 41 48 48 62 70 54 1985 71 69 51 45 39 37 45 49 43 54 67 72 54 1986 76 77 66 69 57 55 52 52 48 69 74 81 65 1987 79 71 66 50 48 39 46 48 56 63 58 74 58 1988 78 76 69 63 57 44 55 55 52 55 62 74 62 1989 82 80 72 50 51 46 52 59 45 48 63 84 61 1990 81 80 62 56 49 38 54 53 53 59 60 71 60 1991 76 74 74 55 63 52 53 56 55 59 65 69 63 1992 67 74 70 62 59 57 55 56 56 49 70 82 63 1993 75 81 68 60 *** 63 62 65 56 56 74 74 *** 1994 77 68 68 60 61 55 59 63 62 68 73 74 66 1995 77 74 69 71 60 59 57 64 67 67 65 77 67 1996 79 71 77 71 68 61 57 56 60 64 73 80 68 1997 78 67 66 59 55 51 48 44 54 58 67 80 61 1998 78 76 64 50 60 48 50 56 54 68 65 76 62 1999 74 *** *** 53 40 39 50 37 50 51 67 68 *** 2000 61 67 51 43 41 42 39 48 66 67 70 82 56 MEAN 74 73 66 56 50 46 47 49 51 57 67 75 59 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 73 52 50 44 35 49 43 51 41 27 35 44 45 1962 50 50 44 44 40 28 34 42 38 34 37 50 41 1963 51 40 42 37 40 27 31 34 32 42 42 58 40 1964 53 50 33 35 28 31 34 31 34 35 40 52 38 1965 66 43 43 28 34 35 38 37 *** 41 43 50 *** 1966 52 46 42 30 31 35 *** *** *** *** 43 59 *** 1967 66 67 37 26 23 34 36 38 37 36 47 70 43 1968 74 72 52 38 33 38 36 37 37 32 46 65 47 1969 82 79 46 47 31 36 38 38 *** 32 *** 56 *** 1970 62 43 36 30 27 29 29 31 31 34 32 51 36 1971 41 33 30 30 30 30 26 33 32 40 59 64 37 1972 72 67 58 48 50 42 34 35 39 36 39 68 49 1973 71 46 42 35 37 38 37 41 38 36 37 49 42 1974 70 70 47 40 33 34 39 37 37 31 39 64 45 1975 66 53 34 35 33 32 38 41 35 34 47 60 42 1976 52 56 46 35 33 38 41 34 36 34 *** 57 *** 1977 73 45 29 31 32 36 33 37 35 34 40 56 40 1978 55 45 37 28 30 30 31 31 33 32 42 47 37 1979 65 46 38 34 36 35 33 31 33 34 40 65 41 1980 67 72 44 34 39 41 39 39 *** *** *** *** *** 1981 *** 51 42 38 44 47 50 46 42 43 48 53 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 68 47 40 39 40 39 26 23 31 39 46 52 41 1984 45 53 40 39 39 35 30 26 25 29 41 53 38 1985 62 46 39 32 22 23 30 36 33 33 46 51 38 1986 59 58 46 44 33 39 34 33 29 45 52 74 46 1987 51 48 40 28 28 21 27 24 32 41 36 47 35 1988 64 53 37 37 42 25 30 29 26 29 34 50 38 1989 82 74 43 30 28 24 34 37 27 25 36 62 42 1990 59 49 36 30 27 21 28 25 24 33 35 50 35 1991 59 60 51 30 36 27 29 33 35 31 41 58 41 1992 65 60 48 35 37 26 26 35 30 26 50 69 42 1993 70 64 44 37 *** 34 35 38 33 38 53 57 *** 1994 56 48 45 39 29 29 29 30 34 43 54 59 41 1995 52 47 37 44 37 31 34 35 38 44 41 55 41 1996 56 50 54 44 47 43 34 36 36 46 53 49 46 1997 53 51 44 31 33 27 24 21 32 37 43 57 38 1998 66 59 41 30 36 23 28 32 32 49 44 51 41 1999 53 *** *** 29 22 19 22 17 25 29 43 42 *** 2000 47 45 31 26 22 22 22 25 39 41 46 64 36 MEAN 61 54 42 35 34 32 33 34 33 36 43 56 41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 79 60 55 45 44 42 50 48 56 49 52 57 53 1962 59 56 44 45 38 38 31 40 45 46 49 57 46 1963 62 44 50 39 45 32 35 39 44 60 56 68 48 1964 63 60 41 42 33 37 41 40 51 59 61 72 50 1965 75 61 55 32 37 38 45 40 53 60 62 *** *** 1966 *** *** *** 41 44 40 38 41 *** *** 56 68 *** 1967 71 75 50 36 30 34 37 38 37 53 66 81 51 1968 82 79 62 46 33 37 40 41 38 36 69 81 54 1969 81 81 66 66 30 37 37 34 *** 44 *** 71 *** 1970 74 58 45 35 34 36 40 36 42 46 50 65 47 1971 56 50 45 42 37 39 32 38 41 52 67 68 47 1972 78 70 58 44 51 42 35 37 45 49 54 73 53 1973 *** 59 51 47 41 42 35 38 45 43 55 69 *** 1974 76 75 55 47 32 31 36 35 36 36 47 75 48 1975 77 69 52 37 38 29 32 33 33 41 59 74 48 1976 67 69 56 37 31 33 36 31 33 36 *** 71 *** 1977 83 65 32 34 31 33 38 37 31 39 53 72 46 1978 70 57 44 29 29 33 35 35 33 32 57 66 43 1979 72 62 51 37 37 31 36 32 32 31 54 74 46 1980 68 75 61 34 36 38 38 38 *** *** *** *** *** 1981 *** 65 54 43 43 45 50 41 41 47 52 66 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 72 60 58 47 49 41 26 31 39 45 51 64 49 1984 58 61 46 40 45 28 28 29 33 37 47 69 43 1985 71 51 47 34 26 27 30 36 29 39 48 55 41 1986 61 60 52 48 41 49 38 39 30 51 56 79 50 1987 57 52 44 30 34 26 34 31 38 47 42 53 41 1988 68 57 43 42 50 31 37 35 33 36 43 55 44 1989 88 81 49 36 32 29 41 43 31 31 43 71 48 1990 69 59 44 32 31 29 34 31 29 41 43 61 42 1991 70 66 61 37 41 32 32 38 42 36 49 62 47 1992 71 64 56 36 37 30 31 40 33 31 55 74 47 1993 77 73 53 47 *** 41 41 42 39 46 63 68 *** 1994 66 62 51 45 35 36 37 37 38 51 64 70 49 1995 65 62 41 53 45 38 37 40 42 50 49 67 49 1996 69 67 67 47 54 46 39 37 41 53 64 66 54 1997 65 59 55 36 39 36 31 22 39 43 51 70 46 1998 69 68 46 35 41 32 36 38 37 56 50 64 48 1999 62 *** *** 31 23 23 31 22 27 33 52 50 *** 2000 49 47 32 27 25 24 23 29 50 49 51 72 40 MEAN 69 63 51 40 37 35 36 36 39 44 54 68 48 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 31 27 19 2 0 0 0 0 0 6 14 20 119 1962 31 25 19 0 0 0 0 0 0 4 7 13 99 1963 6 1 2 0 0 0 0 0 0 0 1 12 22 1964 30 9 0 0 0 0 0 0 0 0 2 21 62 1965 10 6 4 0 0 0 0 0 0 0 0 6 26 1966 0 0 0 0 0 0 0 0 0 0 2 4 6 1967 19 7 2 0 0 0 0 0 0 0 1 19 48 1968 19 10 1 0 0 0 0 0 0 0 0 3 33 1969 22 19 1 1 0 0 0 0 *** 0 *** *** *** 1970 8 2 1 0 0 0 0 0 0 0 0 9 20 1971 8 *** 0 0 0 0 0 0 0 0 0 7 *** 1972 20 21 2 0 0 0 0 0 0 0 0 14 57 1973 28 3 2 0 0 0 0 0 0 0 1 18 52 1974 21 14 2 0 0 0 0 0 0 0 0 8 45 1975 22 10 4 0 0 0 0 0 0 0 3 13 52 1976 11 14 6 0 0 0 0 0 0 0 *** 9 *** 1977 21 5 0 0 0 0 0 0 0 0 0 6 32 1978 13 3 0 0 0 0 0 0 0 0 0 2 18 1979 10 1 5 0 0 0 0 0 0 0 0 2 18 1980 16 8 0 0 0 0 0 0 *** *** *** *** *** 1981 *** 5 0 0 0 0 0 0 0 0 0 2 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 17 3 1 0 0 0 0 0 0 0 0 7 28 1984 4 13 0 0 0 0 0 0 0 0 0 12 29 1985 12 3 7 0 0 0 0 0 0 0 0 3 25 1986 13 4 6 0 0 0 0 0 0 0 0 9 32 1987 0 6 0 0 0 0 0 0 0 0 2 5 13 1988 16 8 1 0 0 0 0 0 0 0 0 5 30 1989 19 19 0 0 0 0 0 0 0 0 0 0 38 1990 11 7 2 0 0 0 0 0 0 0 0 8 28 1991 12 9 1 0 0 0 0 0 0 0 1 13 36 1992 19 6 7 0 0 0 0 0 0 0 4 4 40 1993 12 6 0 0 *** 0 0 0 0 0 4 5 *** 1994 7 13 0 2 0 0 0 0 0 0 0 17 39 1995 9 3 2 0 0 0 0 0 0 0 3 15 32 1996 18 7 2 0 0 0 0 0 0 0 0 4 31 1997 9 11 4 0 0 0 0 0 0 0 0 3 27 1998 9 6 2 0 0 0 0 0 0 0 0 0 17 1999 8 *** *** 0 0 0 0 0 0 0 0 0 *** 2000 9 3 2 0 0 0 0 0 0 0 0 0 14 MEAN 14 9 3 0 0 0 0 0 0 0 1 8 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 0 0 0 0 0 0 0 0 0 0 0 0 0 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 0 3 19 6 0 0 0 0 28 1964 0 0 0 0 0 3 16 9 0 0 0 0 28 1965 0 0 0 0 0 1 9 4 0 0 0 0 14 1966 0 0 0 0 0 2 7 3 2 0 0 0 14 1967 0 0 0 0 0 1 7 7 0 0 0 0 15 1968 0 0 0 0 0 0 6 4 0 0 0 0 10 1969 0 0 0 0 0 1 5 0 *** 0 *** *** *** 1970 0 0 0 0 2 9 6 19 2 0 0 0 38 1971 0 *** 0 0 2 3 21 4 3 0 0 0 *** 1972 0 0 0 0 0 4 13 6 1 0 0 0 24 1973 0 0 0 0 0 3 7 8 0 0 0 0 18 1974 0 0 0 0 1 2 15 2 0 0 0 0 20 1975 0 0 0 0 0 4 23 9 0 0 0 0 36 1976 0 0 0 0 0 3 10 4 0 0 *** 0 *** 1977 0 0 0 0 0 14 29 10 0 0 0 0 53 1978 0 0 0 0 0 4 13 2 0 0 0 0 19 1979 0 0 0 0 0 0 22 1 0 0 0 0 23 1980 0 0 0 0 0 3 21 12 *** *** *** *** *** 1981 *** 0 0 0 0 1 16 14 1 0 0 0 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 0 0 0 0 0 12 26 22 0 0 0 0 60 1984 0 0 0 0 0 10 30 29 2 0 0 0 71 1985 0 0 0 0 0 14 20 2 0 0 0 0 36 1986 0 0 0 0 0 3 18 10 0 0 0 0 31 1987 0 0 0 0 6 10 19 20 0 0 0 0 55 1988 0 0 0 0 1 11 24 7 0 0 0 0 43 1989 0 0 0 0 1 11 27 16 3 0 0 0 58 1990 0 0 0 0 0 10 18 13 2 0 0 0 43 1991 0 0 0 0 0 2 15 8 2 0 0 0 27 1992 0 0 0 0 0 7 22 1 0 0 0 0 30 1993 0 0 0 0 *** 2 15 7 7 0 0 0 *** 1994 0 0 0 0 0 4 14 22 0 0 0 0 40 1995 0 0 0 0 0 4 21 22 0 0 0 0 47 1996 0 0 0 0 4 7 26 16 3 0 0 0 56 1997 0 0 0 0 3 12 29 21 4 0 0 0 69 1998 0 0 0 0 0 13 22 24 3 0 0 0 62 1999 0 *** *** 0 1 13 15 25 1 0 0 0 *** 2000 0 0 0 0 3 11 23 23 4 0 0 0 64 MEAN 0 0 0 0 1 6 17 11 1 0 0 0 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 0 0 0 0 0 0 0 0 0 0 0 0 0 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 0 0 0 0 0 0 0 2 2 1964 20 0 0 0 0 0 0 0 0 0 0 0 20 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 0 0 0 0 0 1968 0 3 0 0 0 0 0 0 0 0 0 0 3 1969 7 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 4 4 0 0 0 0 0 0 0 0 0 2 10 1973 1 0 0 0 0 0 0 0 0 0 0 0 1 1974 0 0 0 0 0 0 0 0 0 0 0 3 3 1975 2 0 0 0 0 0 0 0 0 0 0 0 2 1976 0 1 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 1 0 0 0 0 0 0 0 *** *** *** *** *** 1981 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 4 0 0 0 0 0 0 0 0 0 0 0 4 1984 0 2 0 0 0 0 0 0 0 0 0 0 2 1985 3 0 0 0 0 0 0 0 0 0 0 0 3 1986 0 0 0 0 0 0 0 0 0 0 0 1 1 1987 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 1 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 2 2 1992 1 0 0 0 0 0 0 0 0 0 0 0 1 1993 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 *** 2000 1 0 0 0 0 0 0 0 0 0 0 0 1 MEAN 1 0 0 0 0 0 0 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 0 0 0 2 22 27 31 28 17 0 0 0 127 1962 0 0 0 0 15 25 31 31 17 1 0 0 120 1963 0 0 0 0 3 23 31 30 20 0 0 0 107 1964 0 0 0 0 19 30 31 27 19 3 0 0 129 1965 0 0 0 1 18 28 29 29 15 2 0 0 122 1966 0 0 0 0 9 28 28 30 18 0 0 0 113 1967 0 0 0 0 9 22 29 31 21 0 0 0 112 1968 0 0 0 0 7 17 29 30 22 1 0 0 106 1969 0 0 0 0 11 28 27 28 *** 9 *** 0 *** 1970 0 0 0 4 17 27 30 31 18 6 0 0 133 1971 0 0 0 0 25 23 30 31 13 0 0 0 122 1972 0 0 0 1 2 23 29 24 21 2 0 0 102 1973 0 0 0 2 9 25 31 31 21 2 0 0 121 1974 0 0 0 0 18 25 29 25 11 0 0 0 108 1975 0 0 0 3 14 28 31 25 14 0 0 0 115 1976 0 0 0 0 4 23 29 31 15 0 *** 0 *** 1977 0 0 0 0 3 26 31 26 9 0 0 0 95 1978 0 0 0 1 8 19 27 31 23 0 0 0 109 1979 0 0 0 4 0 24 31 26 17 0 0 0 102 1980 0 0 0 2 11 24 31 29 *** *** *** *** *** 1981 *** 0 0 0 15 30 31 30 26 2 0 0 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 0 0 0 0 6 26 31 31 22 3 0 0 119 1984 0 0 0 0 6 27 31 31 17 0 0 0 112 1985 0 0 0 4 14 27 31 25 17 0 0 0 118 1986 0 0 0 0 13 21 28 24 17 2 0 0 105 1987 0 0 0 2 19 28 26 31 12 1 0 0 119 1988 0 0 0 3 15 29 27 28 16 0 0 0 118 1989 0 0 0 1 11 21 30 28 20 8 0 0 119 1990 0 0 0 2 17 27 28 29 30 1 0 0 134 1991 0 0 0 2 6 25 28 30 20 0 0 0 111 1992 0 0 0 0 4 22 29 23 9 0 0 0 87 1993 0 0 0 2 *** 15 31 29 21 1 0 0 *** 1994 0 0 0 6 16 21 30 31 5 0 0 0 109 1995 0 0 0 0 8 19 31 29 20 3 0 0 110 1996 0 0 0 0 10 27 31 30 25 0 0 0 123 1997 0 0 0 1 11 30 31 31 21 4 0 0 129 1998 0 0 0 7 13 30 31 30 21 5 0 0 137 1999 0 *** *** 0 13 30 23 31 22 2 0 0 *** 2000 0 0 0 7 25 23 31 31 22 0 0 0 139 MEAN 0 0 0 1 12 25 30 29 18 2 0 0 117 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 0 0 0 0 0 0 2 0 0 0 0 0 2 1962 0 0 0 0 0 0 1 0 0 0 0 0 1 1963 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 0 0 0 0 0 1 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 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 *** 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 *** *** *** *** *** 1981 *** 0 0 0 0 0 4 0 0 0 0 0 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 0 0 0 0 0 0 11 5 0 0 0 0 16 1984 0 0 0 0 0 0 0 1 0 0 0 0 1 1985 0 0 0 0 0 0 2 0 0 0 0 0 2 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 0 0 1988 0 0 0 0 0 0 1 0 0 0 0 0 1 1989 0 0 0 0 0 0 5 0 0 0 0 0 5 1990 0 0 0 0 0 4 0 0 0 0 0 0 4 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 *** 1994 0 0 0 0 0 0 3 3 0 0 0 0 6 1995 0 0 0 0 0 1 11 5 0 0 0 0 17 1996 0 0 0 0 0 0 0 0 0 0 0 0 0 1997 0 0 0 0 0 0 9 4 0 0 0 0 13 1998 0 0 0 0 0 0 4 0 0 0 0 0 4 1999 0 *** *** 0 0 0 0 0 0 0 0 0 *** 2000 0 0 0 0 0 0 0 1 0 0 0 0 1 MEAN 0 0 0 0 0 0 1 0 0 0 0 0 1 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 1961 0 0 0 0 0 0 0 0 0 0 0 0 0 1962 0 0 0 0 0 0 0 0 0 0 0 0 0 1963 0 0 0 0 0 0 0 0 0 0 0 0 0 1964 0 0 0 0 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 0 0 0 0 0 1968 0 0 0 0 0 0 0 0 0 0 0 0 0 1969 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 *** 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 *** *** *** *** *** 1981 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 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 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 *** 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 *** 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 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 -------------- 1961 31 28 26 10 0 0 0 0 0 10 30 26 161 10 13 4 19 1962 31 27 23 0 0 0 0 0 0 10 15 24 130 10 12 3 27 1963 21 7 7 0 0 0 0 0 0 0 10 28 73 11 6 3 22 1964 31 22 2 1 0 0 0 0 0 0 10 27 93 11 1 4 16 1965 27 23 12 0 0 0 0 0 0 0 1 27 90 11 30 3 18 1966 20 4 4 0 0 0 0 0 0 0 13 26 67 11 13 3 31 1967 29 23 12 4 0 0 0 0 0 0 5 30 103 11 18 4 4 1968 30 24 9 0 0 0 0 0 0 2 5 25 95 10 28 3 29 1969 29 23 6 6 0 0 0 0 *** 0 *** *** *** 11 22 4 26 1970 23 15 4 0 0 0 0 0 0 0 0 21 63 12 2 3 26 1971 18 *** 2 0 0 0 0 0 0 0 0 14 *** 12 7 3 8 1972 31 27 12 0 0 0 0 0 0 0 11 26 107 11 10 3 21 1973 31 19 8 0 0 0 0 0 0 0 13 31 102 11 7 3 27 1974 31 25 8 0 0 0 0 0 0 0 4 24 92 11 23 3 12 1975 31 18 9 2 0 0 0 0 0 0 17 26 103 11 7 4 4 1976 26 26 15 0 0 0 0 0 0 0 *** 28 *** 12 1 3 30 1977 30 15 0 0 0 0 0 0 0 3 1 21 70 10 24 2 27 1978 28 18 6 0 0 0 0 0 0 0 12 12 76 11 3 3 20 1979 23 11 7 0 0 0 0 0 0 0 11 18 70 11 20 3 7 1980 29 21 2 0 0 0 0 0 *** *** *** *** *** 1 1 3 17 1981 *** 13 3 2 0 0 0 0 0 0 0 12 *** 12 16 4 3 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1983 30 17 10 0 0 0 0 0 0 0 0 17 74 12 15 3 19 1984 28 26 2 0 0 0 0 0 0 0 0 29 85 12 1 3 17 1985 23 11 11 0 0 0 0 0 0 0 0 17 62 12 8 3 12 1986 29 15 14 0 0 0 0 0 0 0 8 25 91 11 15 3 22 1987 23 18 0 0 0 0 0 0 0 1 4 23 69 10 28 2 25 1988 30 24 4 0 0 0 0 0 0 0 10 18 86 11 15 3 26 1989 28 25 2 0 0 0 0 0 0 0 5 16 76 11 21 3 13 1990 26 22 5 0 0 0 0 0 0 0 4 16 73 11 15 3 20 1991 22 22 3 0 0 0 0 0 0 0 5 21 73 11 23 3 13 1992 30 25 15 0 0 0 0 0 0 0 7 17 94 11 18 3 28 1993 23 15 7 0 *** 0 0 0 0 1 9 20 *** 10 9 3 16 1994 24 24 1 2 0 0 0 0 0 0 0 25 76 12 5 4 6 1995 27 15 6 0 0 0 0 0 0 0 6 26 80 11 13 3 7 1996 26 18 5 2 0 0 0 0 0 0 5 19 75 11 13 4 6 1997 23 20 10 0 0 0 0 0 0 0 6 14 73 11 8 3 22 1998 25 22 5 0 0 0 0 0 0 0 0 3 55 12 23 3 7 1999 18 *** *** 0 0 0 0 0 0 0 3 16 *** 11 12 1 30 2000 28 19 10 0 0 0 0 0 0 0 6 6 69 11 11 3 17 MEAN 27 20 8 1 0 0 0 0 0 1 7 21 85 10 9 4 26 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 1.8 4.1 8.5 15.3 23.9 27.8 29.4 25.7 22.5 14.9 8.2 5.3 15.6 1962 3.4 7.2 13.2 15.3 22.7 24.8 28.3 25.2 21.5 16.4 7.9 3.3 15.8 1963 4.8 7.8 8.3 17.7 19.5 26.7 29.1 26.9 23.3 17.3 8.4 1.1 15.9 1964 -5.5 4.1 11.6 13.6 23.2 26.3 28.6 27.6 22.5 13.9 8.2 ****** ****** 1965 2.2 4.2 10.0 15.5 22.3 ****** ****** 26.7 ****** 17.3 ****** ****** ****** 1966 ****** ****** ****** 16.4 21.8 27.2 ****** ****** ****** ****** 9.5 4.0 ****** 1967 1.4 2.2 8.2 13.3 20.7 24.8 28.1 28.1 22.7 14.9 9.9 1.9 14.7 1968 1.8 2.1 8.8 14.0 20.7 24.8 27.5 27.7 24.3 17.7 9.0 3.6 15.2 1969 -1.1 0.5 10.1 9.9 21.1 26.4 27.7 25.7 ****** 20.0 ****** 5.1 ****** 1970 2.6 6.9 9.9 17.9 23.2 26.9 27.0 28.6 22.3 17.5 12.7 3.8 16.6 1971 2.7 5.0 11.2 15.9 24.7 25.7 28.6 27.3 22.5 15.5 10.2 5.3 16.2 1972 -1.3 0.3 6.8 16.3 17.8 24.9 27.6 25.2 23.5 19.2 9.4 1.8 14.3 1973 -1.6 6.0 8.6 15.7 21.2 26.6 27.8 27.9 22.9 17.9 8.3 2.0 15.3 1974 -0.6 -0.3 10.1 13.9 22.2 26.1 27.0 25.1 21.9 15.0 10.4 1.5 14.4 1975 0.6 4.2 9.7 16.6 22.0 26.8 29.8 26.5 22.0 15.0 6.4 1.9 15.1 1976 3.3 1.6 5.5 14.7 20.3 24.7 27.0 26.4 22.7 15.7 ****** 3.4 ****** 1977 -0.3 6.0 13.8 16.2 20.8 27.5 29.2 26.5 22.5 15.5 9.5 4.3 16.0 1978 2.7 5.2 10.0 17.4 20.5 24.8 27.4 26.6 24.4 18.0 7.4 5.8 15.9 1979 2.2 5.6 9.4 17.9 18.4 25.0 28.4 25.4 22.9 18.5 9.7 4.4 15.7 1980 1.1 1.9 8.6 18.6 21.8 25.3 28.5 27.7 ****** ****** ****** ****** ****** 1981 ****** 5.5 9.3 15.2 21.5 25.7 29.4 28.8 25.4 18.3 10.4 5.9 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 -0.2 4.5 7.0 15.2 22.1 26.8 31.6 29.7 24.2 16.8 12.0 4.4 16.2 1984 3.1 1.0 11.2 17.4 19.2 27.2 30.4 30.0 24.1 15.9 11.5 0.6 16.0 1985 1.7 5.6 7.1 18.4 23.7 29.0 30.5 25.4 24.9 16.3 11.9 5.5 16.7 1986 2.8 5.9 6.1 15.9 22.9 26.0 29.8 26.8 24.4 19.3 9.6 1.3 15.9 1987 4.3 5.8 11.0 17.2 24.7 27.9 28.6 28.7 23.2 14.1 11.2 4.8 16.8 1988 1.7 3.9 10.3 16.7 22.9 28.1 29.2 27.5 24.0 18.2 11.1 5.8 16.6 1989 -0.2 1.3 11.0 18.7 22.3 28.3 30.9 29.2 24.8 19.7 10.6 5.7 16.9 1990 1.7 4.3 9.7 16.7 23.2 29.3 29.1 28.9 26.8 17.8 12.1 4.3 17.0 1991 3.0 3.5 8.7 18.0 20.1 25.5 28.2 28.3 24.1 18.1 10.8 3.4 16.0 1992 0.1 3.3 5.3 15.1 17.9 25.9 29.2 25.1 21.9 17.4 11.2 4.7 14.8 1993 1.3 3.9 8.6 17.1 ****** 24.9 28.0 27.0 25.4 15.5 7.7 4.7 ****** 1994 4.1 4.2 12.3 17.4 22.1 25.3 29.1 29.4 21.7 16.5 11.9 2.2 16.3 1995 4.3 6.2 10.5 16.4 22.3 26.3 30.4 30.9 23.8 17.3 11.7 2.7 16.9 1996 2.1 3.8 7.3 15.1 21.9 26.2 28.4 28.5 26.2 16.9 9.4 5.1 15.9 1997 4.2 4.3 8.0 17.3 22.5 27.7 30.6 29.9 24.3 19.7 9.6 4.6 16.9 1998 1.8 3.3 10.5 18.9 21.7 27.1 28.8 28.0 24.5 18.7 13.3 7.8 17.0 1999 3.9 ****** ****** 16.0 22.4 27.8 27.2 29.6 23.9 18.4 8.2 4.9 ****** 2000 2.2 4.2 9.8 21.0 25.6 27.2 29.5 29.4 25.3 17.0 9.0 5.4 17.1 MEAN 1.7 4.0 9.3 16.3 21.8 26.5 28.8 27.6 23.6 17.1 9.9 4.0 15.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 -1.6 -2.7 0.1 4.4 10.1 14.9 18.3 15.3 12.4 1.6 -3.0 -3.3 5.5 1962 -4.6 -1.4 0.8 3.7 7.8 8.4 11.1 11.6 8.7 4.0 -2.9 -4.4 3.6 1963 -2.6 -2.9 -1.8 5.0 8.0 8.9 12.9 13.1 10.4 8.2 -0.9 -4.8 4.5 1964 -12.7 -3.6 -0.2 1.1 6.7 11.0 14.7 13.1 10.4 3.4 -0.6 ****** ****** 1965 -2.2 -3.3 1.0 0.3 8.0 ****** ****** 13.1 ****** 8.1 ****** ****** ****** 1966 ****** ****** ****** 3.2 8.4 13.0 ****** ****** ****** ****** 1.0 -1.7 ****** 1967 -3.5 -2.1 -2.2 -2.3 1.6 6.7 9.7 10.6 7.0 3.8 2.5 -1.7 2.5 1968 -1.4 -1.5 1.6 2.5 4.6 8.6 10.5 11.0 8.8 3.1 1.9 -0.3 4.1 1969 -3.9 -2.6 2.3 2.2 4.6 9.1 10.7 8.4 ****** 6.6 ****** -0.1 ****** 1970 -2.2 -1.2 -1.7 2.1 6.0 10.4 11.0 12.8 7.9 4.9 0.0 -3.8 3.8 1971 -6.6 -5.8 -1.8 2.6 9.2 10.5 10.7 12.8 8.6 4.8 4.4 -0.1 4.1 1972 -5.8 -4.1 -0.2 5.0 7.9 12.1 12.4 10.8 10.9 6.6 -0.5 -2.6 4.4 1973 ****** -1.8 -1.2 3.9 8.0 12.1 11.5 13.7 10.1 4.5 -1.9 -5.1 ****** 1974 -4.5 ****** 0.9 2.7 5.6 9.2 11.6 9.3 6.8 0.8 -0.0 -2.2 ****** 1975 -4.9 -2.5 -1.7 2.3 6.9 8.4 11.9 9.9 6.1 1.7 -1.1 -3.7 2.8 1976 -3.3 -5.2 -2.8 0.9 3.2 7.5 10.8 7.4 5.6 1.3 ****** -2.2 ****** 1977 -4.9 -1.6 -1.2 0.7 2.8 9.8 12.0 9.8 4.8 0.9 -0.3 -2.0 2.5 1978 -5.0 -2.7 -1.5 0.2 2.3 5.9 9.0 8.5 6.1 1.4 -1.3 -1.4 1.8 1979 -2.4 -2.1 -1.1 3.1 3.1 7.2 11.0 7.6 5.4 2.0 -0.0 0.0 2.8 1980 ****** ****** -0.1 3.1 7.0 10.8 13.0 12.3 ****** ****** ****** ****** ****** 1981 ****** -1.3 -0.3 2.5 9.2 13.8 17.7 15.6 12.4 6.8 1.3 -0.9 ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** -2.9 -1.9 3.3 10.4 12.2 11.1 10.0 9.3 4.7 2.3 -2.1 ****** 1984 -5.4 -5.6 0.3 4.0 6.6 9.9 10.6 10.6 7.0 0.9 1.0 -5.7 2.8 1985 -3.8 -3.2 -4.2 2.5 3.8 7.9 12.3 10.6 7.6 2.3 2.0 -2.2 3.0 1986 -3.5 -0.6 -3.1 5.7 8.5 12.4 14.2 10.9 6.9 9.3 1.6 -2.4 5.0 1987 -2.8 -2.8 -0.1 0.5 7.5 7.1 10.6 10.0 8.4 3.2 -0.9 -3.4 3.1 1988 -3.5 -3.4 -1.0 4.5 10.1 9.4 13.5 11.5 7.1 3.1 -0.9 -2.1 4.0 1989 -2.6 -2.3 1.4 3.7 5.4 9.3 15.9 15.4 6.6 1.9 -0.7 0.8 4.6 1990 -3.7 -3.3 -1.9 0.6 5.9 8.5 12.5 11.4 8.5 4.7 -0.0 -3.0 3.4 1991 -2.6 -2.6 1.2 3.4 7.1 8.2 11.4 13.3 9.5 4.0 0.7 -3.3 4.2 1992 -5.4 -2.8 -3.1 1.6 4.6 8.9 11.6 10.5 6.5 1.0 2.8 0.5 3.1 1993 -3.1 -0.9 -0.8 4.6 ****** 11.3 14.4 14.3 10.8 3.2 0.6 -1.3 ****** 1994 -2.0 -3.7 2.5 5.2 6.9 9.6 13.6 14.4 7.6 6.4 4.8 -3.4 5.2 1995 -2.2 -1.2 -1.5 6.5 9.6 11.7 15.4 17.0 11.1 7.3 1.4 -3.2 6.0 1996 -3.4 -3.1 1.0 4.9 12.0 13.8 13.8 13.5 12.5 7.1 2.5 -1.6 6.1 1997 -2.2 -3.4 -1.2 3.2 8.4 11.2 11.5 8.1 9.3 6.8 -0.2 -1.2 4.2 1998 -3.3 -2.6 -0.5 3.0 8.8 8.7 11.5 12.6 9.1 9.7 3.3 0.9 5.1 1999 -3.0 ****** ****** 0.0 1.7 5.4 8.5 6.1 5.5 2.0 -1.3 -4.4 ****** 2000 -7.3 -5.2 -4.7 2.8 5.1 6.0 7.6 10.6 13.4 6.4 0.0 0.6 2.9 MEAN -3.9 -2.8 -0.8 2.8 6.7 9.7 12.2 11.5 8.5 4.3 0.5 -2.1 3.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION DAMGHAN LATITUDE 36 13 N DATA PROCESSING CENTER LONGITUDE 54 19 E ELEVATION 1170 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 3.96 3.65 4.58 6.37 9.15 12.94 15.34 12.88 10.61 5.13 3.69 3.53 7.65 1962 3.18 4.09 5.12 6.00 8.16 8.07 9.97 10.37 9.07 5.95 3.85 3.26 6.42 1963 3.73 3.70 3.97 6.34 7.76 8.27 10.85 10.88 9.07 7.88 4.27 3.19 6.66 1964 1.74 3.47 4.40 4.81 7.17 9.48 12.01 10.87 9.20 5.74 4.28 ****** ****** 1965 3.78 3.48 4.74 4.53 7.88 ****** ****** 10.96 ****** 7.90 ****** ****** ****** 1966 ****** ****** ****** 5.60 8.02 10.90 ****** ****** ****** ****** 4.81 3.95 ****** 1967 3.52 3.85 3.75 3.81 5.09 7.73 9.58 10.27 7.82 5.84 5.37 4.04 5.89 1968 4.07 4.11 5.02 5.29 6.28 8.65 10.05 10.18 8.69 5.58 5.02 4.33 6.44 1969 3.41 3.75 5.21 5.16 6.24 9.01 10.02 8.63 ****** 7.04 ****** 4.40 ****** 1970 3.80 4.05 3.92 5.33 6.77 9.19 9.65 10.77 7.75 6.36 4.64 3.43 6.30 1971 2.79 2.91 3.97 5.43 8.39 9.13 9.30 10.58 8.05 6.28 6.08 4.49 6.45 1972 3.04 3.41 4.40 6.57 7.72 10.24 10.51 9.47 9.60 7.13 4.33 3.74 6.68 1973 ****** 3.88 4.13 5.89 7.80 10.33 10.15 11.53 9.07 6.22 3.87 3.12 ****** 1974 3.17 ****** 4.84 5.47 6.72 8.60 9.97 8.67 7.31 4.70 4.39 3.77 ****** 1975 3.22 3.76 4.03 5.45 7.21 8.16 10.52 9.33 6.95 4.99 4.04 3.41 5.92 1976 3.47 3.15 3.61 4.73 5.70 7.92 9.82 7.88 6.80 4.92 ****** 3.75 ****** 1977 3.20 3.90 4.05 4.63 5.55 9.17 10.30 9.11 6.39 4.72 4.25 3.85 5.76 1978 3.32 3.64 3.94 4.47 5.30 6.92 8.52 8.13 7.08 4.92 3.98 3.98 5.35 1979 3.68 3.80 4.12 5.63 5.56 7.50 9.62 7.66 6.64 5.15 4.40 4.44 5.68 1980 ****** ****** 4.40 5.60 7.40 9.59 11.01 10.56 ****** ****** ******