IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 1 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. AVERAGE OF MEAN DAILY TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. MAX-MIN 1961 11.8 12.8 15.0 20.2 28.8 33.0 34.7 34.7 28.7 24.0 16.8 13.8 22.9 1962 12.2 14.4 ****** 22.7 28.0 32.3 35.6 35.0 30.7 26.2 18.1 14.5 ****** 1963 13.8 17.4 16.6 23.2 24.9 32.8 35.0 34.5 30.5 25.8 17.4 11.0 24.0 1964 5.9 14.0 19.3 21.9 29.1 33.6 34.5 33.8 30.0 22.4 17.6 11.1 28.6 1965 10.6 13.4 18.0 20.3 29.6 32.9 34.9 34.9 30.7 26.0 19.3 12.8 24.3 1966 15.3 13.9 16.3 22.4 29.1 33.5 35.0 34.9 31.6 24.9 19.7 13.9 21.1 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 11.0 11.1 ****** ****** ****** 32.1 34.9 33.0 30.8 25.5 20.8 15.2 ****** 1969 12.7 12.5 20.5 21.7 28.7 32.8 33.9 34.0 31.7 ****** 17.1 14.7 ****** 1970 ****** ****** ****** 29.3 29.9 33.3 33.7 33.6 29.8 ****** 20.3 13.2 ****** 1971 12.8 13.2 18.2 20.2 30.0 32.0 35.5 34.2 31.8 25.0 18.5 11.9 23.6 1972 10.6 10.8 16.2 21.5 25.8 33.4 35.5 34.8 31.1 27.3 17.9 10.1 25.4 1973 10.1 16.2 17.8 23.8 29.4 33.1 35.1 36.2 31.6 26.8 16.9 ****** ****** 1974 10.2 12.2 17.7 22.3 29.0 33.6 35.2 34.0 30.6 25.6 20.3 11.3 25.0 1975 11.5 13.2 17.2 23.7 29.2 34.4 36.3 35.3 32.8 24.5 18.4 12.1 24.8 1976 11.7 11.7 14.2 21.1 28.2 34.6 35.4 35.7 31.8 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 31.3 34.9 36.5 35.6 32.8 25.8 18.6 15.0 ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** 22.3 31.1 34.9 36.6 35.4 31.9 25.3 ****** ****** ****** 1984 ****** 14.8 19.2 25.3 28.5 33.8 36.9 34.6 32.0 26.1 18.6 13.5 ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 31.9 26.5 18.9 14.9 ****** 1994 13.9 13.4 17.9 25.0 29.7 34.3 35.9 34.9 31.5 25.8 18.9 10.4 25.5 1995 12.3 13.3 16.1 21.8 29.7 33.8 35.4 36.0 30.7 25.1 18.6 12.0 24.0 1996 12.3 15.4 16.5 22.8 30.8 33.8 37.6 36.4 32.1 25.3 19.1 15.5 25.3 1997 12.8 11.8 15.1 21.1 28.8 34.4 36.0 35.1 31.1 27.0 18.2 13.6 24.2 1998 10.5 13.2 16.1 22.9 30.0 35.4 37.3 37.0 32.9 26.4 20.5 17.7 26.8 1999 13.8 15.4 16.6 24.5 31.1 35.1 36.4 37.4 31.8 27.1 18.7 14.3 23.6 2000 11.6 13.0 17.5 27.1 31.0 34.1 37.3 36.8 30.9 25.9 17.6 14.0 25.7 MEAN 11.8 13.5 17.1 22.9 29.2 33.7 35.6 35.1 31.3 25.7 18.6 13.3 23.8 SD 1.93 1.62 1.55 2.21 1.53 0.93 1.03 1.11 0.97 1.09 1.13 1.88 1.41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 2 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. AVERAGE OF MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 6.8 6.4 8.6 12.7 19.7 23.3 26.2 24.9 18.1 13.4 9.9 7.7 14.8 1962 6.1 8.0 ****** 15.0 19.6 22.7 26.7 26.6 21.7 17.2 10.8 8.1 ****** 1963 6.7 10.8 9.5 16.5 18.1 23.8 26.0 25.6 20.4 17.6 10.9 4.8 15.9 1964 -0.2 6.7 11.8 14.5 19.9 24.8 26.3 24.6 20.4 12.8 10.0 5.4 14.8 1965 6.6 6.6 10.1 12.0 20.4 23.2 25.9 25.7 21.0 18.3 12.3 5.5 15.6 1966 8.4 8.3 9.3 14.2 20.0 24.3 25.9 26.0 22.0 17.0 10.5 7.3 16.1 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 4.5 5.4 ****** ****** ****** 24.0 25.9 24.1 21.3 16.3 14.5 10.1 ****** 1969 7.9 6.5 13.6 15.4 20.9 23.6 24.4 25.9 22.4 ****** 10.3 8.3 ****** 1970 ****** ****** ****** 21.7 20.6 23.5 25.1 24.9 20.2 ****** 12.5 8.3 ****** 1971 7.5 6.8 11.1 13.7 21.4 23.6 27.6 26.5 22.6 15.9 12.5 7.3 16.4 1972 6.5 6.0 10.8 14.6 18.1 24.6 27.0 25.8 21.3 17.7 10.9 5.9 15.8 1973 4.1 9.4 10.3 16.2 21.3 24.3 26.8 27.2 22.1 18.0 8.4 ****** ****** 1974 5.8 6.9 11.5 14.6 20.5 23.7 26.6 25.1 21.5 16.7 11.7 6.3 15.9 1975 6.8 7.4 9.3 16.5 20.9 24.8 27.6 26.3 22.8 14.2 11.0 7.2 16.2 1976 7.5 6.5 7.9 13.6 19.0 24.6 26.4 26.5 21.4 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 22.9 25.4 27.3 27.3 22.5 18.5 11.5 9.5 ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** 14.6 22.8 25.7 27.8 27.1 22.6 15.3 ****** 7.5 ****** 1984 6.0 8.5 12.8 16.8 20.6 25.9 28.3 26.0 23.0 17.1 12.8 8.7 17.2 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 22.6 17.7 12.2 7.5 ****** 1994 8.1 6.3 11.2 17.2 21.6 25.2 28.1 26.1 22.9 18.0 13.8 5.2 17.0 1995 6.5 7.6 9.0 13.9 21.0 24.6 27.6 26.3 21.1 15.4 9.6 6.5 15.8 1996 7.5 9.9 10.6 15.1 22.1 23.9 28.7 27.6 22.6 16.3 11.5 8.7 17.1 1997 7.0 4.3 9.3 14.3 20.3 25.6 27.9 26.5 21.1 19.5 12.6 9.1 16.5 1998 6.0 7.3 10.5 14.5 21.1 25.7 29.1 28.2 24.0 17.1 11.1 8.5 16.9 1999 9.0 10.0 10.5 16.7 22.0 25.5 28.5 29.1 22.6 18.1 11.3 7.2 17.5 2000 6.0 6.3 9.8 18.5 22.0 24.9 28.6 28.5 21.9 17.3 11.9 9.2 17.1 MEAN 6.4 7.4 10.4 15.3 20.7 24.5 27.0 26.3 21.8 16.8 11.4 7.5 16.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 3 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. AVERAGE OF MAXIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 16.8 19.1 21.4 27.7 37.8 42.8 43.2 44.4 39.2 34.6 23.6 19.8 30.9 1962 18.2 20.8 ****** 30.4 36.3 42.0 44.6 43.5 39.7 35.2 25.5 20.8 ****** 1963 21.0 23.9 23.7 30.0 31.7 41.8 43.9 43.4 40.5 34.0 23.9 17.1 31.2 1964 11.9 21.3 26.9 29.3 38.3 42.5 42.8 42.9 39.5 32.1 25.2 16.7 30.8 1965 14.5 20.2 25.9 28.5 38.8 42.6 43.8 44.1 40.4 33.6 26.3 20.0 31.6 1966 22.2 19.6 23.3 30.5 38.2 42.7 44.1 43.9 41.2 32.8 28.9 20.5 32.3 1967 18.0 17.8 23.9 28.0 35.4 40.3 42.9 42.6 40.2 35.3 23.6 17.4 30.4 1968 17.5 16.9 25.5 28.9 35.8 40.3 43.9 41.9 40.3 34.7 27.1 20.3 31.1 1969 17.5 18.6 27.3 28.1 36.6 42.0 43.5 42.1 40.9 36.6 23.8 21.0 31.5 1970 ****** 22.4 26.4 36.8 39.3 43.0 42.3 42.3 39.4 34.1 28.1 18.1 ****** 1971 18.0 19.5 25.3 26.8 38.6 40.4 43.4 41.9 40.9 34.1 24.4 16.5 30.8 1972 14.7 15.6 21.5 28.3 33.5 42.3 44.0 43.7 40.9 37.0 24.8 14.3 30.1 1973 16.1 23.1 25.2 31.5 37.5 41.9 43.3 45.1 41.1 35.7 25.3 ****** ****** 1974 14.7 17.5 24.0 29.9 37.5 43.4 43.7 42.9 39.8 34.4 28.9 16.3 31.1 1975 16.2 19.1 25.1 30.9 37.5 43.9 45.0 44.2 42.8 34.9 25.8 17.0 31.9 1976 15.8 16.9 20.4 28.7 37.4 44.5 44.4 45.0 42.1 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 39.7 44.5 45.8 43.9 43.1 33.1 25.8 20.5 ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 17.2 ****** 21.4 31.4 39.2 43.9 45.0 43.7 42.2 32.0 22.4 17.4 ****** 1983 15.3 19.4 21.4 29.9 38.8 44.1 45.4 43.6 41.1 35.3 ****** ****** ****** 1984 ****** 21.1 25.6 33.8 36.1 41.8 45.5 43.2 41.0 35.0 24.2 18.4 ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 41.3 35.2 25.5 22.3 ****** 1994 19.8 20.5 24.6 32.9 37.9 43.3 43.7 43.6 40.2 33.7 23.9 15.6 31.6 1995 18.2 18.9 23.1 29.7 38.3 42.9 43.3 45.7 40.4 34.8 27.6 17.5 31.7 1996 17.1 20.8 22.4 30.5 39.5 43.6 46.5 45.2 41.6 34.3 26.7 22.3 32.5 1997 18.6 19.2 20.9 27.9 37.3 43.2 44.1 43.7 41.1 34.5 23.9 18.1 31.0 1998 14.9 19.1 21.8 31.3 38.9 45.1 45.4 45.8 41.8 35.7 29.8 27.0 33.0 1999 18.6 20.7 22.7 32.3 40.1 44.7 44.2 45.7 41.1 36.1 26.2 21.4 32.8 2000 17.3 19.8 25.2 35.7 39.9 43.3 46.1 45.1 40.0 34.4 23.4 18.8 32.4 MEAN 17.1 19.7 23.8 30.4 37.6 42.8 44.2 43.8 40.9 34.6 25.6 19.0 31.6 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 4 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. DIFFERENCE BETWEEN AVERAGE MAXIMUM AND MINIMUM TEMPERATURE YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 10.0 12.7 12.8 15.0 18.1 19.5 17.0 19.5 21.1 21.2 13.7 12.1 16.1 1962 12.1 12.8 ****** 15.4 16.7 19.3 17.9 16.9 18.0 18.0 14.8 12.7 ****** 1963 14.3 13.1 14.2 13.5 13.6 18.0 17.9 17.8 20.1 16.4 13.0 12.3 15.3 1964 12.1 14.6 15.1 14.8 18.4 17.7 16.5 18.3 19.1 19.3 15.2 11.3 16.0 1965 7.9 13.6 15.8 16.5 18.4 19.4 17.9 18.4 19.4 15.3 14.0 14.5 15.9 1966 13.8 11.3 14.0 16.3 18.2 18.4 18.2 17.9 19.2 15.8 18.4 13.2 16.2 1967 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1968 13.0 11.5 ****** ****** ****** 16.3 18.0 17.8 19.0 18.4 12.6 10.2 ****** 1969 9.6 12.1 13.7 12.7 15.7 18.4 19.1 16.2 18.5 ****** 13.5 12.7 ****** 1970 ****** ****** ****** 15.1 18.7 19.5 17.2 17.4 19.2 ****** 15.6 9.8 ****** 1971 10.5 12.7 14.2 13.0 17.2 16.8 15.8 15.4 18.3 18.2 11.9 9.2 14.4 1972 8.2 9.6 10.7 13.7 15.4 17.7 17.0 17.9 19.6 19.3 13.9 8.4 14.3 1973 12.0 13.7 14.9 15.3 16.2 17.6 16.5 17.9 19.0 17.7 16.9 ****** ****** 1974 8.9 10.6 12.5 15.3 17.0 19.7 17.1 17.8 18.3 17.7 17.2 10.0 15.2 1975 9.4 11.7 15.8 14.4 16.6 19.1 17.4 17.9 20.0 20.7 14.8 9.8 15.6 1976 8.3 10.4 12.5 15.1 18.4 19.9 18.0 18.5 20.7 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 16.8 19.1 18.5 16.6 20.6 14.6 14.3 11.0 ****** 1978 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1983 ****** ****** ****** 15.3 16.0 18.4 17.6 16.5 18.5 20.0 ****** ****** ****** 1984 ****** 12.6 12.8 17.0 15.5 15.9 17.2 17.2 18.0 17.9 11.4 9.7 ****** 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 18.7 17.5 13.3 14.8 ****** 1994 11.7 14.2 13.4 15.7 16.3 18.1 15.6 17.5 17.3 15.7 10.1 10.4 14.7 1995 11.7 11.3 14.1 15.8 17.3 18.3 15.7 19.4 19.3 19.4 18.0 11.0 15.9 1996 9.6 10.9 11.8 15.4 17.4 19.7 17.8 17.6 19.0 18.0 15.2 13.6 15.5 1997 11.6 14.9 11.6 13.6 17.0 17.6 16.2 17.2 20.0 15.0 11.3 9.0 14.6 1998 8.9 11.8 11.3 16.8 17.8 19.4 16.3 17.6 17.8 18.6 18.7 18.5 16.1 1999 9.6 10.7 12.2 15.6 18.1 19.2 15.7 16.6 18.5 18.0 14.9 14.2 15.3 2000 11.3 13.5 15.4 17.2 17.9 18.4 17.5 16.6 18.1 17.1 11.5 9.6 15.3 MEAN 10.7 12.3 13.4 15.2 17.0 18.5 17.2 17.5 19.0 17.8 14.3 11.7 15.4 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 5 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 5.73 5.50 6.28 8.38 9.08 10.28 11.96 11.38 8.14 6.43 6.38 5.87 7.95 1962 5.20 6.08 ****** 8.50 7.95 7.86 8.65 9.00 7.44 7.51 6.42 5.61 ****** 1963 5.07 6.66 6.12 8.51 9.31 10.73 11.83 11.38 8.89 7.73 6.24 4.38 8.07 1964 3.09 4.91 6.44 6.73 7.67 8.44 10.37 10.46 8.11 5.51 5.47 4.38 6.80 1965 5.30 5.02 5.74 6.25 6.25 6.47 7.60 8.45 6.29 5.74 6.45 4.86 6.20 1966 5.81 5.99 6.37 7.11 5.84 6.06 6.94 7.48 7.12 6.67 5.37 4.23 6.25 1967 4.64 4.93 5.32 6.19 6.75 6.22 7.47 5.82 4.81 4.44 5.19 4.48 5.52 1968 4.51 4.73 5.65 6.71 6.34 6.06 6.88 7.11 8.05 4.49 4.71 5.32 5.88 1969 5.35 4.98 6.55 6.99 6.99 6.43 6.44 7.11 7.12 5.63 5.64 5.41 6.22 1970 5.27 5.52 5.92 6.03 6.85 6.24 7.65 7.61 6.20 5.39 4.81 5.11 6.05 1971 4.99 4.68 5.54 6.35 7.30 6.97 8.33 8.47 6.95 4.54 6.21 5.26 6.30 1972 5.16 5.07 6.50 7.73 7.88 6.86 7.60 8.17 7.22 5.55 5.08 4.84 6.47 1973 4.26 5.80 5.66 6.32 5.87 7.11 7.76 9.02 7.01 6.34 4.52 ****** ****** 1974 4.90 5.26 6.55 7.07 7.54 8.68 9.35 9.18 7.63 5.74 4.42 4.36 6.73 1975 4.94 5.02 5.20 6.16 5.76 5.69 7.53 7.32 7.70 5.58 5.13 4.74 5.90 1976 5.32 4.91 5.15 6.47 6.50 6.06 6.06 6.86 6.55 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 6.47 6.84 7.90 10.54 6.74 6.02 6.52 5.52 ****** 1978 4.66 5.11 4.87 4.91 4.20 4.09 6.76 4.30 4.03 3.86 4.29 5.44 4.71 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 4.42 4.87 4.99 4.51 4.23 4.51 ****** 4.35 3.76 3.68 4.12 4.27 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 4.87 ****** 5.76 6.16 5.28 4.91 4.97 5.18 5.59 6.33 5.91 4.74 ****** 1983 4.64 4.71 5.07 7.49 9.11 10.17 10.36 12.67 7.94 4.50 ****** 5.38 ****** 1984 5.81 5.94 8.20 7.79 7.91 7.55 10.23 9.00 9.58 7.46 9.86 7.24 8.05 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 8.63 6.66 7.50 5.36 ****** 1994 6.02 4.42 6.51 7.60 7.03 5.68 6.96 7.69 6.77 8.49 8.71 5.83 6.81 1995 6.15 6.65 7.20 8.40 8.46 8.18 11.14 9.19 7.48 5.44 5.00 5.99 7.44 1996 6.61 7.62 7.74 8.63 8.07 6.25 8.33 10.64 6.95 5.34 6.11 6.40 7.39 1997 5.82 4.11 6.63 8.64 7.44 6.50 7.18 7.49 5.42 8.45 8.61 7.53 6.99 1998 6.07 6.37 7.79 8.03 7.47 7.38 8.53 12.18 8.00 5.57 4.91 4.55 7.24 1999 6.70 7.51 6.90 6.90 5.42 6.03 8.96 9.98 8.02 6.34 5.79 6.04 7.05 2000 5.56 5.31 4.08 5.52 4.93 5.04 7.89 10.66 6.12 5.72 7.65 7.28 6.32 MEAN 5.25 5.47 6.11 7.01 6.90 6.88 8.28 8.58 7.01 5.91 5.97 5.38 6.56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 6 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 8.41 8.46 9.36 12.26 13.67 15.95 17.71 16.41 12.71 12.10 10.03 8.93 12.17 1962 8.36 8.54 ****** 11.02 14.12 14.22 15.40 16.64 13.87 11.55 9.02 8.08 ****** 1963 7.67 8.28 7.73 9.42 11.86 14.40 15.17 14.45 12.62 13.38 8.86 6.79 10.89 1964 4.76 6.90 7.81 8.16 9.77 12.12 15.87 15.30 13.60 9.95 7.68 6.63 9.88 1965 6.93 6.64 5.89 5.57 6.34 5.89 7.32 9.66 5.63 6.53 8.27 5.78 6.70 1966 6.80 7.22 7.22 9.39 14.57 10.29 8.85 9.33 7.85 7.98 8.27 5.94 8.64 1967 6.41 6.20 5.71 8.09 12.65 12.89 12.25 11.95 9.09 8.46 7.49 6.80 9.00 1968 6.39 6.47 7.28 8.56 11.89 11.87 9.58 8.23 7.41 7.90 8.47 7.95 8.50 1969 7.70 6.91 8.64 9.32 12.66 10.15 9.64 10.69 10.54 10.53 8.62 7.98 9.45 1970 6.90 7.18 7.14 8.39 6.90 8.58 10.39 10.80 8.77 8.27 7.96 7.59 8.24 1971 7.51 7.51 7.45 8.55 11.65 10.11 8.79 8.45 6.39 7.04 8.85 7.53 8.32 1972 7.67 8.17 10.15 10.43 10.38 7.15 6.92 8.50 7.38 7.41 6.53 6.40 8.09 1973 6.36 7.01 7.53 7.77 7.81 6.96 8.38 9.08 8.15 10.46 6.14 ****** ****** 1974 7.28 7.88 8.39 8.90 9.56 8.44 10.06 10.18 8.85 9.20 8.39 7.18 8.69 1975 7.20 6.53 7.45 8.94 9.03 7.47 10.90 10.12 10.26 6.34 7.62 7.58 8.29 1976 7.60 7.21 8.04 9.40 9.07 10.18 10.09 10.97 10.93 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 9.52 10.25 11.09 14.50 12.19 10.95 9.59 8.31 ****** 1978 7.94 8.37 7.79 7.34 7.33 7.44 10.86 9.90 9.46 9.58 7.33 8.70 8.50 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 7.60 8.35 8.78 11.46 14.45 13.14 ****** 10.75 7.63 9.37 8.90 7.01 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 7.52 ****** 7.69 9.16 9.24 7.34 7.13 7.39 8.62 9.53 7.64 6.59 ****** 1983 6.30 6.99 6.74 7.80 7.67 16.14 11.20 12.07 10.74 5.36 ****** 6.93 ****** 1984 6.72 6.57 5.18 6.14 5.85 6.41 7.69 6.70 6.89 7.16 10.75 7.95 7.00 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 8.25 7.61 8.30 6.55 ****** 1994 6.81 4.75 6.58 7.67 7.37 6.27 8.01 8.86 7.54 8.64 9.51 6.46 7.37 1995 7.46 7.91 7.97 7.64 7.64 7.86 9.37 8.13 9.31 6.84 6.48 7.20 7.82 1996 7.07 7.83 7.72 7.26 6.71 5.53 6.45 8.11 6.13 5.49 6.19 7.27 6.81 1997 6.19 3.78 6.21 8.18 5.72 5.40 5.81 6.40 4.79 7.75 9.04 8.42 6.47 1998 6.90 6.92 8.41 6.97 5.54 6.14 6.66 9.81 7.20 5.48 5.08 5.08 6.68 1999 7.13 7.84 6.73 6.33 3.77 4.22 6.71 7.86 6.83 6.53 6.31 6.78 6.42 2000 6.35 5.49 3.57 5.07 4.16 4.14 5.59 7.89 5.48 5.85 7.74 7.87 5.77 MEAN 7.07 7.11 7.38 8.41 9.21 9.21 9.79 10.32 8.84 8.39 8.04 7.23 8.41 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 7 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY MEAN OF MIXING RATIO AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 7.85 7.94 8.66 10.81 11.46 13.00 15.85 14.67 9.41 8.66 7.83 7.40 10.30 1962 7.14 7.15 ****** 8.51 9.70 11.14 10.27 9.64 5.59 7.15 7.26 7.03 ****** 1963 7.16 7.75 6.90 8.46 10.09 11.26 11.60 12.02 8.52 8.85 7.58 6.09 8.86 1964 4.21 5.61 7.04 6.21 7.12 6.35 11.34 11.63 8.58 5.78 4.43 5.37 6.97 1965 6.25 6.21 5.67 4.48 3.60 1.79 3.40 4.86 1.90 2.90 5.61 4.40 4.26 1966 5.69 6.26 6.26 6.61 8.05 6.00 4.19 3.39 3.03 5.21 4.44 4.40 5.29 1967 5.52 5.90 5.93 6.45 7.35 7.19 6.25 4.98 4.94 6.00 5.65 5.75 5.99 1968 6.07 6.04 7.10 6.94 7.57 7.08 4.80 4.61 4.39 4.72 6.29 7.20 6.07 1969 6.67 6.02 7.58 7.61 7.61 5.05 5.11 5.87 5.59 6.26 5.42 5.68 6.21 1970 5.78 6.38 5.87 5.68 4.27 5.05 5.01 5.45 4.44 5.58 5.70 6.20 5.45 1971 5.87 5.73 6.16 7.07 7.05 5.32 4.44 4.37 2.65 4.35 6.77 6.08 5.49 1972 6.35 6.12 7.90 8.51 7.74 4.58 3.44 3.89 3.02 4.63 5.93 5.63 5.65 1973 5.55 6.59 6.67 6.28 5.19 3.98 4.46 5.79 4.18 6.88 4.59 ****** ****** 1974 5.77 6.34 7.38 6.70 6.10 4.72 6.35 6.36 4.84 6.34 6.23 5.79 6.08 1975 5.90 5.55 6.13 6.46 6.56 3.91 6.83 5.66 6.63 4.25 6.16 5.76 5.82 1976 6.10 5.93 6.51 7.19 6.50 6.10 6.34 7.43 6.69 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 6.96 5.73 6.24 9.72 7.02 6.73 7.34 6.55 ****** 1978 6.24 6.68 6.36 5.51 4.30 4.59 8.11 5.61 5.45 6.10 5.69 7.15 5.98 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 5.24 6.27 6.86 6.49 6.69 5.58 ****** 4.45 3.61 4.94 5.11 5.01 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 5.60 ****** 6.18 6.71 6.69 5.25 4.70 4.93 5.89 7.10 6.58 5.39 ****** 1983 5.34 5.29 5.54 7.00 7.82 15.45 9.10 11.18 10.25 5.40 ****** 6.42 ****** 1984 6.80 7.35 7.49 6.62 6.70 6.51 8.67 7.47 7.92 6.76 10.59 7.79 7.56 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 9.44 8.75 7.82 6.35 ****** 1994 6.89 4.57 6.86 7.58 7.11 6.80 7.83 8.89 7.83 9.21 10.02 7.02 7.55 1995 8.05 8.28 7.93 7.70 8.18 9.96 9.55 8.73 10.02 6.91 6.41 7.24 8.25 1996 7.76 8.58 9.03 7.20 7.54 5.90 6.91 9.27 6.83 5.94 6.15 7.34 7.37 1997 6.42 4.04 6.65 7.66 5.72 5.26 5.35 5.97 4.86 8.58 9.49 9.04 6.59 1998 7.38 7.76 9.02 7.39 5.93 6.54 7.14 10.75 7.56 5.77 5.81 5.29 7.19 1999 7.46 8.35 7.12 6.19 3.53 4.37 7.05 9.70 7.02 6.15 6.16 7.36 6.71 2000 6.34 5.12 3.27 4.82 3.89 3.83 6.50 10.12 5.90 5.83 8.05 8.61 6.02 MEAN 6.34 6.44 6.82 6.96 6.80 6.50 7.04 7.50 6.14 6.27 6.62 6.41 6.65 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 8 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 1.0 25 2.0 5 2.5 4 7.0 3 15.5 2 17.5 1 24.0 4 23.0 2 15.0 18 10.0 25 1.0 25 2.5 1 1.0 1962 3.0 31 0.5 23 ***** ** 10.0 7 13.0 1 18.5 11 22.5 1 23.5 12 15.5 27 14.5 13 3.5 29 3.0 1 ***** 1963 2.5 20 6.0 7 1.7 9 10.6 1 11.0 3 19.0 1 23.0 6 21.6 30 18.0 11 14.0 30 4.5 30 0.0 12 0.0 1964 -6.0 22 1.5 1 6.0 4 10.5 24 12.0 3 21.8 11 23.0 1 22.0 28 15.5 30 9.0 24 -0.5 29 1.0 4 -6.0 1965 1.0 6 3.5 18 3.5 17 5.2 6 12.0 5 21.0 20 22.0 14 20.0 6 15.5 25 14.5 27 6.5 23 -0.1 23 -0.1 1966 3.0 16 4.5 5 4.0 24 8.5 1 15.0 1 18.0 2 23.6 17 23.5 31 18.5 14 13.0 28 2.7 28 3.2 1 2.7 1967 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1968 -0.5 20 1.0 5 ***** ** ***** ** ***** ** 21.5 3 23.5 21 21.5 27 18.0 18 12.0 28 8.0 20 5.0 11 ***** 1969 2.0 31 0.5 1 7.3 25 9.2 15 14.5 3 20.5 9 17.0 11 22.0 28 20.0 13 ***** ** 5.5 18 3.0 30 ***** 1970 ***** ** ***** ** ***** ** 13.5 1 16.5 2 19.5 11 22.5 25 22.0 26 18.5 11 ***** ** 10.0 19 2.5 23 ***** 1971 2.0 21 1.5 14 5.0 16 9.0 3 16.0 10 19.0 6 24.0 1 24.0 26 17.0 28 12.5 10 8.0 16 1.0 21 1.0 1972 0.0 21 1.0 1 7.5 10 9.0 6 12.0 3 20.0 1 24.0 7 23.0 23 17.0 17 14.7 11 6.1 24 -2.2 27 -2.2 1973 -1.7 20 2.5 7 4.0 10 11.2 10 15.4 2 19.5 7 23.2 4 24.8 31 17.2 23 14.3 31 1.5 29 ***** ** ***** 1974 -0.5 25 2.0 5 5.8 6 9.0 12 14.0 2 20.1 12 23.3 7 21.5 31 17.5 26 12.3 23 9.0 11 1.4 28 -0.5 1975 3.5 7 -1.8 15 3.5 4 12.0 2 15.8 13 21.4 22 24.5 8 23.0 28 19.5 29 10.5 18 2.6 30 3.0 27 -1.8 1976 2.0 3 2.5 12 0.0 3 9.0 9 15.1 1 20.6 2 15.3 23 23.0 25 19.0 15 ***** ** ***** ** ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** 19.5 11 23.0 4 24.0 2 24.0 20 19.6 19 12.0 28 6.0 15 0.6 31 ***** 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1983 ***** ** ***** ** ***** ** 7.8 2 18.0 1 21.8 2 24.5 19 21.5 29 19.0 29 12.0 19 ***** ** 1.6 15 ***** 1984 3.5 31 3.0 1 8.5 1 13.5 2 14.5 2 20.0 1 21.5 19 23.5 13 20.5 22 6.5 20 9.5 21 2.5 12 2.5 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1989 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 15.8 30 15.2 7 3.4 30 3.2 7 ***** 1994 3.4 27 1.4 7 7.0 3 11.6 3 14.8 8 22.0 17 23.0 1 22.4 25 18.2 24 15.0 24 7.8 27 0.2 8 0.2 1995 2.0 24 3.0 13 5.0 27 7.0 9 13.2 11 21.0 1 23.8 3 23.4 23 16.0 24 11.0 17 1.0 27 1.6 19 1.0 1996 2.4 21 3.0 6 5.8 6 8.0 6 17.6 2 19.8 7 24.0 9 23.4 26 20.0 21 11.6 26 7.0 13 4.2 17 2.4 1997 2.4 6 -2.8 7 3.0 1 6.8 12 13.4 6 19.6 5 25.0 5 21.8 31 17.4 11 12.0 26 7.6 25 4.0 28 -2.8 1998 0.0 14 0.2 17 4.0 5 8.8 6 16.0 1 21.4 2 24.0 5 23.0 26 20.6 8 11.6 31 8.4 28 3.6 13 0.0 1999 4.0 23 3.0 22 5.6 18 10.4 11 17.8 7 20.8 8 25.0 1 25.6 28 16.0 25 12.2 24 0.0 30 0.8 1 0.0 2000 0.2 14 1.4 9 3.4 10 10.6 1 15.6 3 21.2 16 24.6 6 22.8 31 19.6 1 13.4 20 6.8 23 2.8 30 0.2 LOW. -6.0 22 -2.8 7 0.0 3 5.2 6 11.0 3 17.5 1 15.3 23 20.0 6 15.0 18 6.5 20 -0.5 29 -2.2 27 -6.0 YEAR 1964 1997 1976 1965 1963 1961 1976 1965 1961 1984 1964 1972 1964 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 9 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 22.0 19 26.5 27 26.0 25 37.0 28 42.0 24 46.5 12 46.0 5 46.5 11 43.5 1 38.5 1 31.0 1 26.0 5 46.5 1962 22.5 20 29.0 17 ***** ** 35.5 9 42.5 31 44.5 24 47.8 6 46.5 1 43.5 4 36.5 4 32.5 1 25.0 23 ***** 1963 27.5 28 28.5 28 30.0 24 35.0 20 39.0 25 46.0 28 46.5 31 45.5 1 43.5 1 37.5 1 30.5 1 23.0 1 46.5 1964 17.5 31 26.5 28 32.0 25 34.5 17 42.7 22 45.0 17 47.0 25 45.5 7 44.0 13 37.0 2 29.5 5 23.0 9 47.0 1965 20.0 23 27.0 28 33.3 10 35.5 27 44.5 21 46.5 15 48.5 15 46.5 6 43.5 9 38.5 2 32.0 3 26.0 4 48.5 1966 27.5 29 26.5 1 29.5 19 37.0 30 44.5 24 46.0 8 48.5 12 47.0 13 45.5 3 38.0 1 33.5 3 24.0 7 48.5 1967 22.5 16 23.5 10 28.0 22 32.0 24 41.5 30 44.5 27 49.5 15 45.5 16 42.5 12 39.0 11 32.0 5 22.0 6 49.5 1968 23.5 6 23.5 29 32.0 17 35.0 18 41.5 20 45.0 28 46.5 23 44.0 24 44.5 1 40.0 3 31.5 1 24.0 25 46.5 1969 22.0 21 25.2 27 34.5 31 36.0 28 41.5 16 44.5 30 47.5 26 45.5 11 44.5 6 42.0 2 29.0 1 24.5 5 47.5 1970 ***** ** 26.0 12 32.5 31 40.0 25 47.0 30 47.0 3 45.5 30 44.5 20 42.0 25 38.0 1 32.5 2 25.5 8 ***** 1971 23.5 9 27.5 23 30.0 19 35.5 30 43.0 22 44.5 23 47.5 12 45.0 22 46.5 10 37.5 11 32.5 2 23.0 1 47.5 1972 18.0 8 22.5 16 25.0 29 34.5 20 42.5 28 44.5 4 48.5 11 47.0 7 45.5 5 40.0 5 32.5 2 21.5 10 48.5 1973 21.5 27 28.5 28 31.0 20 39.0 26 42.5 27 47.0 29 45.5 3 48.5 6 45.0 13 39.0 9 33.5 1 ***** ** ***** 1974 19.0 5 23.0 14 30.0 16 39.0 19 43.5 31 47.5 23 46.5 15 46.0 4 43.5 9 37.5 1 33.7 1 25.0 1 47.5 1975 22.5 15 25.0 23 32.5 25 35.0 14 44.5 30 48.5 29 49.5 8 48.8 7 45.0 6 42.0 1 34.0 1 21.5 1 49.5 1976 22.0 18 21.5 4 26.0 30 36.5 17 43.0 31 49.0 27 49.5 28 51.0 5 45.0 6 ***** ** ***** ** ***** ** ***** 1977 ***** ** ***** ** ***** ** ***** ** 43.5 14 47.5 7 49.5 7 49.5 4 46.0 4 40.0 5 31.0 4 27.0 4 ***** 1978 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 21.5 15 ***** ** 26.0 23 38.5 26 43.6 30 48.5 9 49.0 18 46.0 19 46.0 7 36.0 1 27.8 8 23.0 5 ***** 1983 23.8 1 24.0 20 27.8 29 36.2 29 42.2 29 47.0 24 50.0 19 49.0 17 43.5 3 39.5 1 ***** ** ***** ** ***** 1984 ***** ** 24.5 6 35.5 10 37.5 26 41.5 28 47.5 29 48.0 30 46.0 19 45.0 5 42.0 5 33.0 1 28.5 3 ***** 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1989 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 46.6 1 39.8 2 32.0 1 29.6 22 ***** 1994 26.2 3 27.0 28 31.6 31 41.6 29 46.8 30 48.6 9 46.6 11 47.6 9 43.6 13 37.6 1 33.0 1 20.0 19 48.6 1995 22.0 11 23.8 3 29.0 31 34.6 30 43.6 22 47.6 19 47.8 31 49.8 4 45.8 1 38.6 9 33.6 10 22.4 10 49.8 1996 23.0 31 27.0 9 27.0 31 38.6 23 44.6 31 46.2 17 48.6 5 49.6 1 45.6 1 42.6 2 31.8 6 26.8 21 49.6 1997 25.2 11 30.2 21 26.6 4 35.2 28 44.6 30 48.6 28 46.6 10 47.6 1 43.8 4 41.2 6 28.4 2 22.6 8 48.6 1998 20.2 20 24.4 6 31.0 28 36.0 17 45.6 28 48.0 27 47.8 20 49.2 15 44.2 1 40.4 2 32.6 4 30.6 17 49.2 1999 23.8 5 24.6 26 31.4 31 39.4 26 46.6 29 48.6 12 47.6 19 48.6 12 46.0 1 40.2 2 32.6 7 26.8 9 48.6 2000 26.0 1 25.4 24 31.8 23 39.8 14 44.0 25 48.6 30 50.6 1 48.2 2 43.8 10 38.0 25 32.8 1 27.6 1 50.6 HIG. 27.5 28 30.2 21 35.5 10 41.6 29 47.0 30 49.0 27 50.6 1 51.0 5 46.6 1 42.6 2 34.0 1 30.6 17 51.0 YEAR 1963 1997 1984 1994 1970 1976 2000 1976 1993 1996 1975 1998 1976 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 10 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 41.0 3 31.0 2 31.5 20 21.0 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 28.0 23 64.0 14 64.0 1962 37.0 15 9.0 28 ***** ** 31.0 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 34.5 9 2.0 12 ***** 1963 25.0 4 8.0 10 4.0 19 17.0 9 30.0 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.0 22 25.0 2 30.0 1964 4.0 15 4.5 10 9.0 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.0 25 49.0 12 49.0 1965 45.0 13 8.0 5 5.0 22 11.0 10 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 10.0 28 15.0 9 4.0 24 45.0 1966 18.0 13 46.0 2 19.0 1 1.0 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 8.0 13 0.0 ** 38.0 20 46.0 1967 26.0 4 16.0 6 3.0 5 20.0 15 5.0 7 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 39.5 19 14.0 8 39.5 1968 13.0 25 38.0 2 14.0 5 12.0 10 1.2 9 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.5 27 8.5 17 26.0 5 38.0 1969 62.0 24 16.0 20 47.0 15 29.5 13 0.0 ** 0.0 ** 0.0 ** 5.5 27 0.0 ** 14.0 30 32.0 3 26.0 17 62.0 1970 23.0 12 3.5 22 7.0 3 2.6 29 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 5.5 29 47.5 13 47.5 1971 37.0 22 21.0 13 2.5 28 17.0 13 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 22.0 18 25.5 24 37.0 1972 28.0 14 35.0 8 34.0 2 23.0 24 1.0 9 0.0 ** 0.0 ** 1.0 27 0.0 ** 21.0 30 11.5 30 41.0 12 41.0 1973 2.5 15 5.5 10 6.0 4 1.0 7 0.3 8 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** 1974 38.0 7 24.0 9 12.0 1 18.8 1 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 56.0 5 56.0 1975 45.0 18 8.0 25 12.0 28 10.0 23 14.0 12 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 21.0 11 50.0 23 50.0 1976 29.0 22 26.5 5 25.0 21 46.0 5 6.0 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** ***** ** ***** ** ***** 1977 17.8 28 3.6 7 10.5 5 3.0 8 0.4 21 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.5 26 23.0 12 39.0 22 39.0 1978 40.0 9 6.0 9 19.0 13 3.0 22 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 21.0 28 33.0 13 40.0 1979 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1980 56.5 23 63.5 11 9.0 26 2.0 14 0.5 5 0.0 ** ***** ** 0.0 ** 0.0 ** 0.0 ** 2.5 10 32.0 17 ***** 1981 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1982 62.0 28 ***** ** 35.0 14 14.0 18 1.0 24 0.0 ** 0.0 ** 0.0 ** 0.0 ** 72.0 1 24.0 9 53.0 14 ***** 1983 56.0 15 8.5 4 18.0 15 4.0 30 2.0 23 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** ***** ** 32.0 18 ***** 1984 20.0 17 0.0 ** 60.0 22 3.0 16 3.0 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 15.0 12 6.0 26 60.0 1985 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1986 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1987 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1988 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1989 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1990 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1991 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1992 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** 1993 ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** ***** ** 0.0 ** 4.0 29 38.0 13 0.5 15 ***** 1994 22.0 24 2.8 1 9.0 27 9.0 2 1.3 5 0.0 ** 0.0 ** 0.0 ** 0.0 ** 11.2 18 59.0 17 12.0 16 59.0 1995 10.0 12 38.0 5 18.0 20 21.0 23 0.8 30 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.8 24 23.6 5 38.0 1996 45.0 6 15.0 5 36.0 12 13.0 15 9.0 12 0.0 ** 0.0 ** 1.0 27 0.0 ** 0.0 ** 7.0 22 31.7 23 45.0 1997 10.8 16 0.2 19 41.5 29 15.0 18 12.0 5 1.0 1 0.0 ** 0.0 ** 0.0 ** 18.3 23 26.1 30 27.0 14 41.5 1998 107.0 5 24.0 12 41.0 30 2.2 20 0.0 ** 13.0 17 0.0 ** 6.0 25 0.0 ** 1.0 11 1.0 12 0.4 4 107.0 1999 55.5 9 25.1 5 63.0 2 1.2 2 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 4.0 27 2.2 15 64.0 11 64.0 2000 17.0 16 4.0 14 1.0 25 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 0.0 ** 2.2 3 12.4 5 20.3 10 20.3 HIG. 107.0 5 63.5 11 63.0 2 46.0 5 30.0 2 13.0 17 0.0 ** 6.0 25 0.0 ** 72.0 1 59.0 17 64.0 14 107.0 YEAR 1998 1980 1999 1976 1963 1998 **** 1998 **** 1982 1994 1961 1998 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 11 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY TOTAL PRECIPITATION WITH SEASONAL PERCENT. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL SEASONAL-PERCENT ----------------------- 1961 140.0 31.0 94.0 42.0 0.0 0.0 0.0 0.0 0.0 0.0 48.0 88.0 443.0 59.8 9.5 0.0 30.7 1962 95.0 19.0 ****** 79.0 0.0 0.0 0.0 0.0 0.0 0.0 45.5 4.0 ****** 47.0 32.6 0.0 20.4 1963 25.0 16.0 12.0 47.5 78.0 0.0 0.0 0.0 0.0 0.0 22.0 63.5 264.0 20.1 47.5 0.0 32.4 1964 10.0 7.5 9.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.0 95.0 123.5 21.5 0.0 0.0 78.5 1965 172.5 8.3 7.5 18.0 0.0 0.0 0.0 0.0 0.0 15.0 15.0 10.0 246.3 76.5 7.3 0.0 16.2 1966 42.5 89.5 49.0 2.0 0.0 0.0 0.0 0.0 0.0 15.0 0.0 51.0 249.0 72.7 0.8 0.0 26.5 1967 51.0 43.0 3.0 25.0 9.0 0.0 0.0 0.0 0.0 0.0 144.5 17.5 293.0 33.1 11.6 0.0 55.3 1968 25.0 101.5 24.5 21.2 1.4 0.0 0.0 0.0 0.0 2.9 13.5 81.8 271.8 55.6 8.3 0.0 36.1 1969 181.5 32.7 52.6 82.1 0.0 0.0 0.0 5.5 0.0 14.0 43.0 39.3 450.7 59.2 18.2 1.2 21.4 1970 68.0 9.5 12.0 2.6 0.0 0.0 0.0 0.0 0.0 0.0 5.5 102.5 200.1 44.7 1.3 0.0 54.0 1971 50.0 26.5 7.5 52.2 0.0 0.0 0.0 0.0 0.0 0.0 55.0 97.5 288.7 29.1 18.1 0.0 52.8 1972 143.5 60.9 114.4 31.5 1.0 0.0 0.0 1.0 0.0 21.0 16.5 109.0 498.8 63.9 6.5 0.2 29.4 1973 4.0 10.5 12.0 1.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 ****** ****** 95.3 4.7 0.0 0.0 1974 194.5 71.0 21.2 21.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 159.0 467.5 61.3 4.7 0.0 34.0 1975 159.4 29.7 22.3 19.8 26.8 0.0 0.0 0.0 0.0 0.0 35.0 190.8 483.8 43.7 9.6 0.0 46.7 1976 166.5 87.9 77.0 60.0 11.2 0.0 0.0 0.0 0.0 ****** ****** ****** ****** 82.3 17.7 0.0 ***** 1977 73.6 3.6 22.1 11.2 0.4 0.0 0.0 0.0 0.0 20.3 34.2 100.0 265.4 37.4 4.4 0.0 58.2 1978 122.5 18.7 34.2 6.7 0.0 0.0 0.0 0.0 0.0 0.0 60.9 69.8 312.8 56.1 2.1 0.0 41.8 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1980 105.0 133.3 26.5 3.9 0.5 0.0 ****** 0.0 0.0 0.0 2.5 69.1 ****** 77.7 1.3 0.0 21.0 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1982 159.4 ****** 120.0 19.8 1.3 0.0 0.0 0.0 0.0 81.5 65.0 110.5 ****** 50.1 3.8 0.0 46.1 1983 141.7 11.8 42.5 11.0 3.5 0.0 0.0 0.0 0.0 0.0 ****** 47.0 ****** 76.1 5.6 0.0 18.3 1984 54.0 0.0 146.0 3.0 5.0 0.0 0.0 0.0 0.0 0.0 43.0 27.1 278.1 71.9 2.9 0.0 25.2 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ***** ***** ***** ***** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 0.0 4.0 67.9 0.5 ****** ***** ***** 0.0 100.0 1994 45.5 2.8 26.9 14.9 2.5 0.0 0.0 0.0 0.0 11.2 245.5 38.3 387.6 19.4 4.5 0.0 76.1 1995 32.2 91.5 37.4 36.0 0.8 0.0 0.0 0.0 0.0 0.0 0.8 91.9 290.6 55.4 12.7 0.0 31.9 1996 159.7 60.3 80.3 35.6 9.0 0.0 0.0 1.0 0.0 0.0 7.6 36.4 389.9 77.0 11.4 0.3 11.3 1997 37.7 0.3 107.4 42.8 12.2 1.0 0.0 0.0 0.0 18.7 108.4 86.0 414.5 35.1 13.5 0.0 51.4 1998 174.1 81.0 131.7 2.3 0.0 13.0 0.0 6.0 0.0 1.1 1.0 0.6 410.8 94.2 3.7 1.5 0.7 1999 143.8 70.7 127.6 3.2 0.0 0.0 0.0 0.0 0.0 4.0 4.8 89.0 443.1 77.2 0.7 0.0 22.1 2000 53.2 7.1 1.0 0.0 0.0 0.0 0.0 0.0 0.0 2.2 44.4 80.2 188.1 32.6 0.0 0.0 67.4 MEAN 97.6 40.2 50.8 24.0 5.6 0.5 0.0 0.5 0.0 7.3 40.4 69.8 336.7 56.1 8.9 0.1 34.9 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 12 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. NO. OF DAYS WITH PRECIPITATION YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 11 1 8 5 0 0 0 0 0 0 6 4 35 1962 8 4 *** 6 0 0 0 0 0 0 5 3 *** 1963 1 6 5 7 6 0 0 0 0 0 4 5 34 1964 3 2 1 0 0 0 0 0 0 0 1 6 13 1965 14 2 2 4 0 0 0 0 0 2 1 3 28 1966 7 5 4 2 0 0 0 0 0 2 0 4 24 1967 6 8 1 3 3 0 0 0 0 0 8 2 31 1968 2 10 3 9 2 0 0 0 0 2 6 8 42 1969 16 5 6 11 0 0 0 1 0 1 4 5 49 1970 6 3 4 1 0 0 0 0 0 0 1 6 21 1971 5 4 5 6 0 0 0 0 0 0 6 9 35 1972 10 7 12 4 1 0 0 1 0 1 3 5 44 1973 3 3 4 1 1 0 0 0 0 0 0 *** *** 1974 13 7 4 3 0 0 0 0 0 0 0 12 39 1975 12 6 5 5 3 0 0 0 0 0 5 13 49 1976 12 12 10 5 3 0 0 0 0 *** *** *** *** 1977 9 1 6 7 1 0 0 0 0 6 5 10 45 1978 7 6 6 5 0 0 0 0 0 0 5 6 35 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 7 9 10 4 1 0 *** 0 0 0 1 6 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 8 *** 8 3 2 0 0 0 0 8 5 5 *** 1983 8 2 5 6 2 0 0 0 0 0 *** 4 *** 1984 6 0 5 1 2 0 0 0 0 0 6 5 25 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 0 1 6 1 *** 1994 6 1 5 4 3 0 0 0 0 1 12 10 42 1995 7 7 8 7 1 0 0 0 0 0 1 8 39 1996 11 12 10 9 1 0 0 1 0 0 2 5 51 1997 8 2 13 8 3 1 0 0 0 3 10 10 58 1998 11 10 12 2 0 1 0 1 0 2 1 2 42 1999 9 11 10 3 0 0 0 0 0 1 5 3 42 2000 10 5 1 0 0 0 0 0 0 1 5 15 37 MEAN 8 5 6 5 1 0 0 0 0 1 4 6 36 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 13 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 11 1 8 5 0 0 0 0 0 0 6 4 35 1962 8 4 *** 6 0 0 0 0 0 0 5 3 *** 1963 1 6 5 6 6 0 0 0 0 0 4 5 33 1964 3 2 1 0 0 0 0 0 0 0 1 6 13 1965 13 1 2 4 0 0 0 0 0 2 1 3 26 1966 7 5 4 2 0 0 0 0 0 2 0 4 24 1967 6 8 1 3 3 0 0 0 0 0 8 2 31 1968 2 10 2 6 1 0 0 0 0 1 5 8 35 1969 15 5 3 7 0 0 0 1 0 1 4 4 40 1970 6 3 4 1 0 0 0 0 0 0 1 6 21 1971 5 4 4 6 0 0 0 0 0 0 6 9 34 1972 10 6 9 4 1 0 0 1 0 1 3 5 40 1973 2 3 4 1 0 0 0 0 0 0 0 *** *** 1974 12 7 3 2 0 0 0 0 0 0 0 12 36 1975 11 5 5 5 3 0 0 0 0 0 5 13 47 1976 12 11 9 5 2 0 0 0 0 *** *** *** *** 1977 9 1 6 6 0 0 0 0 0 5 3 10 40 1978 6 6 5 3 0 0 0 0 0 0 5 6 31 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 7 8 9 2 0 0 *** 0 0 0 1 5 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 7 *** 8 2 1 0 0 0 0 5 4 5 *** 1983 7 2 5 4 2 0 0 0 0 0 *** 3 *** 1984 6 0 5 1 2 0 0 0 0 0 6 5 25 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 0 1 3 0 *** 1994 4 1 4 3 1 0 0 0 0 1 11 8 33 1995 4 6 7 4 0 0 0 0 0 0 0 7 28 1996 10 9 9 5 1 0 0 1 0 0 1 2 38 1997 6 0 8 7 1 1 0 0 0 1 7 7 38 1998 10 8 8 1 0 1 0 1 0 1 1 0 31 1999 7 10 6 3 0 0 0 0 0 1 2 3 32 2000 6 2 1 0 0 0 0 0 0 1 5 8 23 MEAN 7 5 5 4 1 0 0 0 0 1 4 5 32 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 14 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 5 1 3 2 0 0 0 0 0 0 2 2 15 1962 3 0 *** 2 0 0 0 0 0 0 1 0 *** 1963 1 0 0 2 3 0 0 0 0 0 1 3 10 1964 0 0 0 0 0 0 0 0 0 0 0 3 3 1965 7 0 0 1 0 0 0 0 0 1 1 0 10 1966 1 4 2 0 0 0 0 0 0 0 0 1 8 1967 1 1 0 1 0 0 0 0 0 0 5 1 9 1968 2 3 2 1 0 0 0 0 0 0 0 2 10 1969 6 1 1 3 0 0 0 0 0 1 1 1 14 1970 4 0 0 0 0 0 0 0 0 0 0 2 6 1971 1 1 0 2 0 0 0 0 0 0 3 4 11 1972 7 2 3 1 0 0 0 0 0 1 1 3 18 1973 0 0 0 0 0 0 0 0 0 0 0 *** *** 1974 7 3 1 1 0 0 0 0 0 0 0 5 17 1975 5 0 1 1 1 0 0 0 0 0 2 8 18 1976 6 3 2 1 0 0 0 0 0 *** *** *** *** 1977 2 0 1 0 0 0 0 0 0 1 1 3 8 1978 4 0 2 0 0 0 0 0 0 0 2 3 11 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 3 3 0 0 0 0 *** 0 0 0 0 4 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 4 *** 6 1 0 0 0 0 0 1 3 3 *** 1983 5 0 2 0 0 0 0 0 0 0 *** 2 *** 1984 2 0 3 0 0 0 0 0 0 0 1 0 6 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 0 0 2 0 *** 1994 2 0 0 0 0 0 0 0 0 1 7 2 12 1995 1 3 2 1 0 0 0 0 0 0 0 4 11 1996 4 2 2 1 0 0 0 0 0 0 0 1 10 1997 1 0 4 2 1 0 0 0 0 1 5 4 18 1998 4 4 7 0 0 1 0 0 0 0 0 0 16 1999 5 2 4 0 0 0 0 0 0 0 0 2 13 2000 2 0 0 0 0 0 0 0 0 0 2 4 8 MEAN 3 1 2 1 0 0 0 0 0 0 1 2 10 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 15 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 03 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 85 84 83 84 60 54 53 54 58 63 76 82 70 1962 82 82 *** 75 53 43 37 39 43 58 74 75 *** 1963 76 74 74 67 66 53 51 50 53 55 68 74 63 1964 74 73 68 59 45 37 42 47 48 54 64 71 57 1965 79 78 71 69 40 32 33 37 38 41 68 80 56 1966 80 83 83 68 39 30 32 34 42 53 64 62 56 1967 82 83 79 69 48 39 35 30 32 39 59 77 56 1968 82 80 74 66 43 31 31 36 49 37 45 67 53 1969 78 79 65 62 43 31 31 33 40 41 70 76 54 1970 84 80 74 37 41 31 36 37 40 48 52 73 53 1971 74 74 65 63 45 37 35 38 39 39 66 79 55 1972 81 83 78 72 60 33 32 37 43 42 59 79 58 1973 78 75 68 53 35 35 33 38 41 47 65 *** *** 1974 80 81 74 67 49 46 41 44 46 47 50 70 58 1975 77 74 69 51 37 28 31 33 43 53 59 70 52 1976 78 77 74 65 46 31 26 30 40 *** *** *** *** 1977 *** *** *** *** 35 32 32 43 38 44 71 69 *** 1978 72 68 58 44 28 22 30 26 23 28 53 67 43 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 70 69 52 36 26 21 *** 19 22 28 40 62 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 75 *** 69 49 27 23 21 23 29 42 70 76 *** 1983 78 72 68 64 45 42 39 44 43 37 *** 63 *** 1984 85 74 75 53 44 29 35 34 46 48 85 81 57 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 46 49 75 78 *** 1994 82 69 71 59 41 26 27 34 36 61 80 91 56 1995 93 92 89 75 49 38 44 40 44 45 59 91 63 1996 92 91 89 75 44 30 30 42 38 44 65 84 60 1997 86 70 80 78 48 28 29 33 32 59 88 95 61 1998 95 88 89 73 43 32 31 46 40 43 55 56 58 1999 86 90 81 54 31 27 34 37 43 46 62 87 57 2000 87 82 51 39 27 23 30 40 36 42 83 92 53 MEAN 81 79 73 62 43 33 34 37 40 46 65 76 56 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 16 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 09 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 70 63 60 54 34 30 33 28 29 35 56 63 46 1962 65 56 *** 43 37 27 26 30 31 33 45 54 *** 1963 52 47 44 37 43 29 27 26 28 41 49 57 40 1964 58 46 37 33 24 24 30 29 31 34 39 59 37 1965 68 48 30 25 15 12 14 18 12 23 40 42 29 1966 44 54 43 37 37 21 16 17 17 28 34 42 33 1967 54 52 33 37 37 29 24 24 21 25 44 57 36 1968 54 58 38 36 34 27 17 17 17 25 40 56 35 1969 64 54 40 41 34 21 18 22 23 29 48 53 37 1970 59 44 35 23 17 17 21 22 20 26 35 60 32 1971 61 55 38 41 28 22 16 17 13 22 50 67 36 1972 75 76 65 45 34 14 12 16 16 20 35 66 40 1973 58 43 40 29 21 14 16 16 17 30 32 *** *** 1974 72 66 48 37 25 16 19 19 20 28 35 64 37 1975 68 51 40 34 25 14 19 18 20 19 40 66 35 1976 72 63 56 41 24 18 18 19 22 *** *** *** *** 1977 *** *** *** *** 22 19 18 27 23 40 49 58 *** 1978 62 52 41 26 17 14 18 17 19 25 44 55 33 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 65 65 44 38 35 24 *** 19 16 28 39 49 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 64 *** 51 34 22 13 13 14 17 35 47 56 *** 1983 61 52 45 35 20 28 20 23 23 17 *** 50 *** 1984 56 44 29 22 18 14 14 14 15 22 63 67 32 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 18 24 46 45 *** 1994 56 37 41 30 22 13 16 18 18 30 59 64 34 1995 65 64 51 35 20 16 19 14 22 22 31 66 35 1996 65 58 51 32 17 11 11 15 14 18 34 51 31 1997 55 31 45 39 18 11 11 13 11 26 54 72 32 1998 74 55 55 28 14 11 12 18 15 16 22 26 29 1999 61 59 46 23 9 8 13 14 15 19 33 53 29 2000 60 44 20 15 10 8 10 14 13 19 49 64 27 MEAN 62 53 43 34 25 18 18 19 19 26 43 57 35 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 17 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. MONTHLY MEAN OF RELATIVE HUMIDITY AT HOUR 15 YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 83 77 71 63 36 30 36 34 29 36 61 69 52 1962 75 63 *** 45 36 29 23 23 17 29 52 62 *** 1963 65 57 51 44 48 29 26 28 24 34 55 65 44 1964 63 52 46 36 23 15 26 28 25 27 33 62 36 1965 75 60 42 29 12 5 8 11 5 16 39 48 29 1966 53 65 53 40 34 20 12 9 10 27 28 49 33 1967 67 71 55 46 35 26 18 15 18 26 46 65 41 1968 72 72 59 46 31 21 11 12 13 20 40 64 38 1969 70 61 51 48 29 14 13 16 17 26 46 54 37 1970 66 59 43 21 14 13 13 14 13 23 33 63 31 1971 60 56 44 49 23 16 11 11 7 18 54 72 35 1972 80 76 72 58 39 14 9 9 9 18 47 74 42 1973 71 58 52 33 19 11 11 14 12 27 35 *** *** 1974 76 70 60 40 23 12 15 16 15 26 37 68 38 1975 72 61 51 39 30 11 17 14 19 18 46 67 37 1976 76 70 69 51 28 18 18 18 19 *** *** *** *** 1977 *** *** *** *** 23 14 14 24 19 36 53 61 *** 1978 66 60 52 30 15 13 19 14 16 24 48 62 35 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 61 65 51 33 22 13 *** 11 10 21 32 49 *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 65 *** 53 32 21 12 10 11 15 34 54 61 *** 1983 68 54 49 36 24 32 19 25 28 23 *** 60 *** 1984 70 68 52 38 26 17 18 17 20 28 79 77 43 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 24 33 50 50 *** 1994 61 38 42 30 21 14 15 18 20 36 69 76 37 1995 77 73 55 35 22 21 20 17 26 26 40 74 41 1996 77 69 63 34 20 12 13 19 16 23 39 58 37 1997 61 33 51 39 18 11 10 12 12 34 64 85 36 1998 81 67 65 32 16 13 13 21 18 20 31 34 34 1999 69 66 50 24 9 8 14 20 18 21 37 66 34 2000 64 43 19 15 9 8 12 21 16 22 59 78 31 MEAN 69 62 53 38 24 16 16 17 17 26 47 63 37 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 18 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 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 *** 1963 0 0 0 0 0 0 0 0 0 0 0 0 0 1964 6 0 0 0 0 0 0 0 0 0 0 0 6 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 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 0 0 *** *** *** 0 0 0 0 0 0 0 *** 1969 0 0 0 0 0 0 0 0 0 *** 0 0 *** 1970 *** *** *** 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 *** *** 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 *** *** *** *** 1977 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** 0 0 0 0 0 0 0 *** 0 *** 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 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 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 19 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 2 13 27 31 31 3 0 0 0 107 1962 0 0 *** 0 13 26 31 31 20 5 0 0 *** 1963 0 0 0 3 9 28 31 31 15 0 0 0 117 1964 0 0 0 1 15 30 31 31 13 0 0 0 121 1965 0 0 0 0 19 30 31 30 20 3 0 0 133 1966 0 0 0 0 14 27 31 31 23 1 0 0 127 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** 1968 0 0 *** *** *** 30 31 31 14 0 0 0 *** 1969 0 0 0 1 19 29 26 31 25 *** 0 0 *** 1970 *** *** *** 17 16 28 31 31 11 *** 0 0 *** 1971 0 0 0 0 21 27 31 31 26 0 0 0 136 1972 0 0 0 0 5 29 31 31 21 0 1 0 118 1973 0 0 0 2 19 28 31 31 22 6 0 *** *** 1974 0 0 0 0 18 27 31 31 22 2 0 0 131 1975 0 0 0 0 14 30 31 31 26 3 0 0 135 1976 0 0 0 0 7 29 30 31 23 *** *** *** *** 1977 *** *** *** *** 24 30 31 31 25 8 0 0 *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** 1983 *** *** *** 0 24 30 30 31 26 0 *** 0 *** 1984 0 0 0 3 15 29 30 31 28 9 0 0 145 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 25 2 1 0 *** 1994 0 0 0 5 18 30 31 31 27 2 0 0 144 1995 0 0 0 1 16 30 31 31 17 0 0 0 126 1996 0 0 0 3 20 29 31 31 21 2 0 0 137 1997 0 0 0 1 15 28 31 31 15 12 0 0 133 1998 0 0 0 0 18 30 31 31 29 5 0 0 144 1999 0 0 0 5 18 29 31 31 20 7 1 0 142 2000 0 0 2 9 24 30 31 31 21 3 0 0 151 MEAN 0 0 0 2 16 29 31 31 21 3 0 0 133 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 20 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 *** 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 0 0 0 1970 *** 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 *** *** 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 *** *** *** *** 1977 *** *** *** *** 0 0 0 0 0 0 0 0 *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 *** 0 0 0 0 0 0 0 0 0 0 *** 1983 0 0 0 0 0 0 0 0 0 0 *** *** *** 1984 *** 0 0 0 0 0 0 0 0 0 0 0 *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 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 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 0 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 21 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 10 31 30 31 31 30 30 5 0 198 1962 0 0 *** 17 31 30 31 31 30 31 3 0 *** 1963 0 0 1 15 20 30 31 31 30 31 3 0 192 1964 0 0 3 16 30 30 31 31 30 26 0 0 197 1965 0 0 3 11 29 30 31 31 30 26 7 0 198 1966 0 0 0 16 31 30 31 31 30 25 16 0 210 1967 0 0 0 8 28 30 31 31 30 31 9 0 198 1968 0 0 3 13 31 30 31 31 30 25 6 0 200 1969 0 0 11 10 29 30 31 31 30 29 0 0 201 1970 *** 0 5 30 31 30 31 31 30 30 8 0 *** 1971 0 0 1 6 31 30 31 31 30 31 4 0 195 1972 0 0 0 8 21 30 31 31 30 31 2 0 184 1973 0 0 3 20 31 30 31 31 30 31 7 *** *** 1974 0 0 1 15 31 30 31 31 30 30 13 0 212 1975 0 0 4 21 30 30 31 31 30 31 3 0 211 1976 0 0 0 11 29 30 31 31 30 *** *** *** *** 1977 *** *** *** *** 31 30 31 31 30 21 1 0 *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 *** 0 19 31 30 31 31 30 22 0 0 *** 1983 0 0 0 14 27 25 30 30 29 31 *** *** *** 1984 *** 0 4 26 30 28 31 31 30 27 1 0 *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 30 28 3 0 *** 1994 0 0 1 23 30 30 31 31 30 29 4 0 209 1995 0 0 0 15 31 30 31 31 30 31 12 0 211 1996 0 0 0 18 31 30 31 31 30 29 7 0 207 1997 0 1 0 9 29 30 31 31 30 24 0 0 185 1998 0 0 1 19 31 30 31 31 30 30 15 1 219 1999 0 0 1 21 31 30 31 31 30 31 2 0 208 2000 0 0 4 30 31 30 31 31 30 30 2 0 219 MEAN 0 0 2 16 30 30 31 31 30 29 5 0 204 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 22 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 8 24 30 31 14 0 0 0 107 1962 0 0 *** 0 1 27 31 31 17 0 0 0 *** 1963 0 0 0 0 0 24 31 31 22 0 0 0 108 1964 0 0 0 0 13 30 31 31 13 0 0 0 118 1965 0 0 0 0 18 27 31 31 21 0 0 0 128 1966 0 0 0 0 6 29 31 31 21 0 0 0 118 1967 0 0 0 0 3 18 31 30 19 0 0 0 101 1968 0 0 0 0 1 16 29 30 15 1 0 0 92 1969 0 0 0 0 5 28 29 24 24 5 0 0 115 1970 *** 0 0 2 15 28 30 29 8 0 0 0 *** 1971 0 0 0 0 10 19 31 31 21 0 0 0 112 1972 0 0 0 0 3 29 30 29 18 1 0 0 110 1973 0 0 0 0 7 25 31 31 21 0 0 *** *** 1974 0 0 0 0 9 28 31 28 16 0 0 0 112 1975 0 0 0 0 13 30 31 31 29 1 0 0 135 1976 0 0 0 0 10 30 30 31 23 *** *** *** *** 1977 *** *** *** *** 16 30 31 28 29 1 0 0 *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 *** 0 0 13 30 31 31 27 0 0 0 *** 1983 0 0 0 0 12 24 30 30 26 0 *** *** *** 1984 *** 0 0 0 3 19 31 31 21 4 0 0 *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 26 0 0 0 *** 1994 0 0 0 1 9 26 31 31 16 0 0 0 114 1995 0 0 0 0 9 26 30 31 18 0 0 0 114 1996 0 0 0 0 12 30 31 31 23 3 0 0 130 1997 0 0 0 0 10 26 31 31 23 1 0 0 122 1998 0 0 0 0 11 30 31 31 28 1 0 0 132 1999 0 0 0 0 14 30 31 31 18 1 0 0 125 2000 0 0 0 0 16 29 31 30 14 0 0 0 120 MEAN 0 0 0 0 9 26 31 30 20 1 0 0 117 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 23 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 11 8 14 0 0 0 0 33 1962 0 0 *** 0 0 0 17 5 0 0 0 0 *** 1963 0 0 0 0 0 2 7 6 0 0 0 0 15 1964 0 0 0 0 0 2 5 4 0 0 0 0 11 1965 0 0 0 0 0 3 11 10 0 0 0 0 24 1966 0 0 0 0 0 7 11 5 1 0 0 0 24 1967 0 0 0 0 0 0 4 6 0 0 0 0 10 1968 0 0 0 0 0 1 16 0 0 0 0 0 17 1969 0 0 0 0 0 0 6 4 0 0 0 0 10 1970 *** 0 0 0 3 6 2 0 0 0 0 0 *** 1971 0 0 0 0 0 0 5 2 2 0 0 0 9 1972 0 0 0 0 0 0 11 10 3 0 0 0 24 1973 0 0 0 0 0 4 8 20 1 0 0 *** *** 1974 0 0 0 0 0 10 11 6 0 0 0 0 27 1975 0 0 0 0 0 11 14 9 1 0 0 0 35 1976 0 0 0 0 0 14 13 13 2 *** *** *** *** 1977 *** *** *** *** 0 14 24 14 7 0 0 0 *** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** 1982 0 *** 0 0 0 7 17 10 3 0 0 0 *** 1983 0 0 0 0 0 7 16 8 0 0 *** *** *** 1984 *** 0 0 0 0 6 20 2 1 0 0 0 *** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** 1993 *** *** *** *** *** *** *** *** 1 0 0 0 *** 1994 0 0 0 0 2 10 7 8 0 0 0 0 27 1995 0 0 0 0 0 7 4 17 2 0 0 0 30 1996 0 0 0 0 0 8 27 18 3 0 0 0 56 1997 0 0 0 0 0 9 11 9 0 0 0 0 29 1998 0 0 0 0 1 17 21 24 0 0 0 0 63 1999 0 0 0 0 4 14 8 23 3 0 0 0 52 2000 0 0 0 0 0 6 25 23 0 0 0 0 54 MEAN 0 0 0 0 0 7 12 10 1 0 0 0 30 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 24 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 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 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 *** ** ** ** ** 1963 0 0 0 0 0 0 0 0 0 0 0 1 1 12 12 12 12 1964 18 0 0 0 0 0 0 0 0 0 2 0 20 11 29 1 31 1965 0 0 0 0 0 0 0 0 0 0 0 1 1 12 23 12 23 1966 0 0 0 0 0 0 0 0 0 0 0 0 0 ** ** ** ** 1967 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1968 2 0 *** *** *** 0 0 0 0 0 0 0 *** 1 19 1 20 1969 0 0 0 0 0 0 0 0 0 *** 0 0 *** ** ** ** ** 1970 *** *** *** 0 0 0 0 0 0 *** 0 0 *** ** ** ** ** 1971 0 0 0 0 0 0 0 0 0 0 0 0 0 ** ** ** ** 1972 1 0 0 0 0 0 0 0 0 0 0 3 4 12 25 1 21 1973 4 0 0 0 0 0 0 0 0 0 0 *** *** 1 5 1 20 1974 1 0 0 0 0 0 0 0 0 0 0 0 1 1 25 1 25 1975 0 3 0 0 0 0 0 0 0 0 0 0 3 2 13 2 15 1976 0 0 1 0 0 0 0 0 0 *** *** *** *** 3 3 3 3 1977 *** *** *** *** 0 0 0 0 0 0 0 0 *** ** ** ** ** 1978 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1979 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1980 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1981 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1982 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1983 *** *** *** 0 0 0 0 0 0 0 *** 0 *** ** ** ** ** 1984 0 0 0 0 0 0 0 0 0 0 0 0 0 ** ** ** ** 1985 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1986 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1987 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1988 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1989 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1990 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1991 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1992 *** *** *** *** *** *** *** *** *** *** *** *** *** ** ** ** ** 1993 *** *** *** *** *** *** *** *** 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 7 0 0 0 0 0 0 0 0 0 0 7 2 2 2 15 1998 2 0 0 0 0 0 0 0 0 0 0 0 2 1 14 1 16 1999 0 0 0 0 0 0 0 0 0 0 1 0 1 11 30 11 30 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 ** ** ** ** MEAN 1 0 0 0 0 0 0 0 0 0 0 0 1 11 29 3 3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 25 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. AVERAGE OF DRY BULB TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 12.1 13.2 15.4 20.7 29.9 34.6 35.9 35.7 30.1 25.3 16.9 14.0 23.6 1962 12.3 14.8 ****** 22.8 28.6 33.6 36.7 36.0 31.7 26.9 18.4 14.8 ****** 1963 14.2 17.7 17.1 23.4 25.1 33.9 36.4 35.8 31.9 27.1 17.9 11.5 24.3 1964 6.3 14.1 19.7 22.1 30.6 35.4 36.1 35.4 31.5 23.8 18.0 11.3 23.7 1965 10.7 13.4 17.8 20.3 30.3 34.0 35.9 36.0 31.6 26.2 19.3 12.7 24.0 1966 14.8 13.2 15.8 21.7 27.9 32.7 34.4 34.8 31.7 24.6 19.7 13.1 23.7 1967 10.8 11.0 14.9 19.1 26.1 29.9 33.7 32.9 29.9 25.7 17.5 11.1 21.9 1968 10.7 10.7 16.7 20.7 27.5 32.5 35.6 33.9 31.7 26.2 20.5 14.9 23.5 1969 12.4 12.5 20.0 21.3 28.9 33.8 34.9 34.4 32.2 27.6 16.3 14.3 24.0 1970 11.5 14.7 18.0 29.6 30.8 34.3 34.5 34.2 30.9 25.6 20.7 12.8 24.8 1971 12.6 13.1 18.0 19.7 30.4 32.4 35.9 34.7 32.4 25.7 17.9 11.3 23.7 1972 10.0 10.3 15.5 20.6 25.2 33.5 35.8 35.5 32.0 28.0 17.4 9.6 22.8 1973 9.8 15.7 17.4 23.5 29.5 33.5 35.5 36.4 32.3 27.2 16.9 ****** ****** 1974 9.7 11.8 17.1 22.1 29.2 34.3 35.8 34.6 31.2 26.1 20.6 10.9 23.6 1975 10.9 12.5 16.5 22.8 27.9 34.4 36.3 35.6 33.1 25.3 18.2 11.5 23.7 1976 10.9 11.2 13.3 20.3 27.5 34.1 35.0 36.0 32.2 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 31.1 35.5 37.3 36.1 33.5 25.7 18.5 14.7 ****** 1978 12.2 15.2 17.4 23.7 30.0 34.1 36.4 34.4 32.7 27.9 16.4 15.5 24.7 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 11.2 13.0 18.6 24.5 30.7 35.6 ****** 35.8 32.0 26.8 20.9 14.2 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 11.6 ****** 15.7 24.4 31.9 36.0 37.0 36.0 33.6 25.7 16.1 11.4 ****** 1983 9.9 12.9 14.9 22.8 31.8 36.8 37.8 36.6 32.7 25.9 ****** 15.0 ****** 1984 12.7 15.2 19.5 24.6 28.8 35.2 38.2 36.1 33.4 27.9 18.8 13.8 25.4 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 32.9 27.0 18.6 14.9 ****** 1994 14.0 14.0 18.5 25.9 30.7 35.8 37.0 36.2 32.8 26.6 18.9 10.7 25.1 1995 12.4 13.6 16.8 22.7 31.3 35.4 36.6 37.5 32.0 26.0 18.7 11.8 24.6 1996 12.3 15.4 16.8 23.6 32.4 35.6 39.5 37.6 33.3 26.1 19.4 15.6 25.6 1997 12.9 12.6 15.7 21.7 30.4 36.2 37.5 36.4 32.8 27.5 18.3 13.4 24.6 1998 10.5 13.7 16.6 24.0 31.8 37.5 38.8 38.3 34.2 27.3 20.8 17.8 25.9 1999 13.7 15.4 17.1 25.7 33.0 37.2 37.6 38.5 33.0 28.2 19.1 13.8 26.0 2000 11.8 13.6 18.6 28.5 32.9 36.1 38.8 38.0 32.2 26.8 17.6 14.0 25.8 MEAN 11.6 13.5 17.0 22.9 29.7 34.6 36.5 35.8 32.3 26.4 18.5 13.2 24.3 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 26 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. AVERAGE OF DEW POINT TEMPERATURE IN C. YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 8.5 8.5 10.0 13.8 15.2 17.3 19.7 18.7 13.3 11.5 9.8 8.7 12.9 1962 7.7 8.3 ****** 12.2 13.9 14.5 14.9 15.2 10.6 11.0 9.0 7.7 ****** 1963 7.1 9.2 7.7 11.5 13.9 16.3 17.1 16.9 13.1 13.0 9.0 4.9 11.6 1964 -0.2 5.2 8.3 8.1 10.1 11.2 16.5 16.7 13.1 7.7 5.1 4.2 8.8 1965 6.0 5.5 5.1 4.0 3.2 0.1 4.9 8.7 -1.5 0.6 7.4 3.2 3.9 1966 6.0 6.9 7.1 9.2 11.5 7.4 6.6 6.4 4.7 6.6 5.2 2.6 6.7 1967 4.6 4.9 5.0 7.8 11.1 10.6 10.5 8.3 6.0 6.0 5.9 4.8 7.1 1968 4.9 5.1 7.3 8.8 10.6 9.9 7.7 6.9 6.7 4.3 6.6 7.5 7.2 1969 7.0 5.6 9.2 9.8 11.4 7.9 7.5 9.3 9.2 8.5 6.8 6.5 8.2 1970 5.7 6.6 6.5 6.6 4.7 6.8 8.9 9.5 6.5 6.5 6.0 6.3 6.7 1971 6.0 5.6 6.7 8.6 10.9 8.5 7.8 7.5 2.7 3.7 8.4 6.3 6.9 1972 6.5 6.6 10.2 11.6 11.1 6.1 4.9 7.0 4.2 5.2 5.3 4.8 7.0 1973 4.1 6.9 7.1 7.5 6.3 5.1 7.0 9.1 5.9 9.3 3.0 ****** ****** 1974 5.6 6.7 9.0 9.1 9.2 8.0 10.9 10.7 7.9 7.8 6.3 5.0 8.0 1975 5.7 4.9 6.3 8.2 8.1 4.6 10.0 8.9 9.8 4.2 6.2 5.5 6.9 1976 6.4 5.7 6.8 9.3 8.5 8.5 8.6 10.3 9.8 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 9.2 8.8 10.3 14.9 10.6 9.0 9.4 7.2 ****** 1978 6.0 7.2 6.4 5.2 3.4 3.0 9.7 6.1 5.2 5.7 4.5 7.8 5.9 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 4.7 6.6 7.1 7.8 8.9 8.0 ****** 5.8 0.1 4.7 5.1 4.0 ****** 1981 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1982 5.7 ****** 6.9 8.5 7.7 5.3 4.5 5.2 7.0 9.1 7.1 4.5 ****** 1983 4.1 4.8 5.1 8.6 10.2 16.5 13.4 14.5 12.3 3.5 ****** 5.9 ****** 1984 6.8 7.1 7.3 7.2 7.2 7.5 10.9 9.3 9.7 8.0 14.0 9.3 8.7 1985 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1986 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1987 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1988 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1989 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1990 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1991 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1992 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1993 ****** ****** ****** ****** ****** ****** ****** ****** 10.5 9.0 9.4 5.8 ****** 1994 7.0 1.9 6.9 9.1 7.9 6.0 9.2 10.2 8.7 11.1 12.4 6.3 8.1 1995 8.3 9.2 9.0 9.2 10.0 10.5 12.5 10.9 11.2 6.4 4.8 7.5 9.1 1996 8.2 9.9 9.7 8.7 8.7 5.2 8.2 11.2 6.6 4.4 5.5 8.0 7.9 1997 6.1 -0.7 6.5 9.7 6.1 4.5 5.9 7.2 3.2 9.9 11.8 10.6 6.7 1998 7.4 7.6 10.4 8.6 6.3 7.0 8.1 13.5 8.6 4.4 3.5 1.9 7.3 1999 8.0 9.7 7.7 6.5 0.5 2.5 8.7 11.4 7.6 6.1 5.3 7.2 6.8 2000 5.8 3.8 -1.5 3.2 0.7 1.1 6.7 11.0 4.7 4.9 9.4 9.7 5.0 MEAN 6.1 6.3 7.2 8.5 8.5 7.9 9.7 10.4 7.6 7.0 7.2 6.2 7.7 IRANIAN METEOROLOGICAL ORGANIZATION ( IMO ) FORM 27 STATION BEHBAHAN LATITUDE 30 36 N DATA PROCESSING CENTER LONGITUDE 50 14 E ELEVATION 300 MET. AVERAGE OF MIXING RATIO IN G/KG YEAR JAN. FEB. MAR. APR. MAY JUNE JULY AUG. SEP. OCT. NOV. DEC. ANNUAL 1961 7.33 7.30 8.10 10.48 11.40 13.08 15.17 14.15 10.08 9.06 8.08 7.40 10.14 1962 6.90 7.26 ****** 9.34 10.59 11.07 11.44 11.76 8.97 8.74 7.57 6.90 ****** 1963 6.63 7.56 6.92 8.80 10.42 12.13 12.87 12.62 10.01 9.99 7.56 5.75 9.27 1964 4.02 5.81 7.10 7.03 8.19 8.97 12.53 12.46 10.10 7.08 5.86 5.46 7.88 1965 6.16 5.96 5.77 5.43 5.39 4.72 6.10 7.66 4.61 5.06 6.78 5.01 5.72 1966 6.10 6.49 6.61 7.70 9.49 7.45 6.66 6.73 6.00 6.62 6.03 4.85 6.73 1967 5.53 5.68 5.65 6.91 8.92 8.77 8.66 7.58 6.28 6.30 6.11 5.68 6.84 1968 5.66 5.74 6.68 7.40 8.60 8.34 7.09 6.65 6.62 5.71 6.49 6.82 6.82 1969 6.57 5.97 7.59 7.97 9.09 7.21 7.07 7.89 7.75 7.47 6.56 6.36 7.29 1970 5.98 6.36 6.31 6.70 6.01 6.63 7.68 7.95 6.47 6.41 6.16 6.30 6.58 1971 6.12 5.97 6.39 7.32 8.67 7.46 7.19 7.10 5.33 5.31 7.28 6.29 6.70 1972 6.39 6.45 8.18 8.89 8.67 6.20 5.99 6.86 5.87 5.86 5.85 5.62 6.74 1973 5.39 6.46 6.62 6.79 6.29 6.02 6.87 7.96 6.45 7.90 5.08 ****** ****** 1974 5.99 6.50 7.44 7.56 7.74 7.28 8.58 8.58 7.11 7.09 6.35 5.78 7.17 1975 6.01 5.70 6.26 7.19 7.12 5.69 8.42 7.70 8.20 5.39 6.30 6.03 6.67 1976 6.34 6.02 6.56 7.69 7.36 7.45 7.49 8.42 8.06 ****** ****** ****** ****** 1977 ****** ****** ****** ****** 7.65 7.61 8.41 11.59 8.65 7.90 7.82 6.79 ****** 1978 6.28 6.72 6.34 5.92 5.28 5.37 8.58 6.60 6.31 6.51 5.77 7.10 6.40 1979 ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** ****** 1980 5.75 6.50 6.88 7.49 8.46 7.74 ****** 6.5