Precipitation annual maximum series (inches) Station ID: 36-5902 Station name: MONTGOMERY DAM State: PA Latitude (decimal degrees): 40.6500 Longitude (decimal degrees): 80.3833 Elevation (feet): 690 Duration: 01d 1.88 1962 2.34 1963 2.40 1964 1.95 1965 1.30 1966 1.21 1967 1.66 1968 2.00 1969 1.28 1970 1.90 1971 2.00 1972 2.54 1973 2.00 1974 2.08 1975 1.43 1976 1.53 1977 2.56 1978 1.21 1979 1.96 1980 1.34 1981 1.43 1982 1.22 1983 1.55 1984 1.93 1985 2.59 1986 2.18 1987 1.42 1988 1.30 1989 2.72 1990 3.06 1991 3.27 1992 2.30 1993 2.03 1994 1.20 1995 2.10 1996 1.35 1997 2.00 1998 2.67 1999 1.80 2000 Duration: 02d 2.25 1962 3.16 1963 3.33 1964 2.93 1965 1.46 1966 1.91 1967 1.81 1968 2.55 1969 2.12 1970 2.60 1971 2.04 1972 2.54 1973 3.16 1974 2.10 1975 1.87 1976 2.16 1977 2.71 1978 1.72 1979 2.51 1980 1.72 1981 1.67 1982 1.60 1983 2.07 1984 3.16 1985 3.37 1986 2.47 1987 1.82 1988 1.74 1989 3.16 1990 3.18 1991 3.78 1992 2.89 1993 2.17 1994 1.69 1995 2.48 1996 1.88 1997 2.82 1998 2.67 1999 2.07 2000 Duration: 04d 2.25 1962 4.05 1963 3.58 1964 2.93 1965 2.44 1966 2.57 1967 2.19 1968 2.68 1969 2.68 1970 3.33 1971 2.45 1972 4.29 1973 3.37 1974 2.62 1975 2.17 1976 2.43 1977 3.63 1978 2.29 1979 3.23 1980 2.04 1981 2.44 1982 2.92 1983 2.25 1984 3.70 1985 3.94 1986 3.06 1987 2.84 1988 2.14 1989 4.27 1990 3.18 1991 3.87 1992 3.51 1993 2.41 1994 1.95 1995 2.48 1996 2.28 1997 2.94 1998 2.71 1999 2.60 2000 Duration: 07d 2.31 1962 4.56 1963 4.34 1964 3.23 1965 3.18 1966 2.64 1967 2.59 1968 3.40 1969 2.98 1970 3.33 1971 4.45 1972 4.36 1973 4.59 1974 3.11 1975 3.55 1976 2.73 1977 4.58 1978 3.01 1979 4.22 1980 2.41 1981 3.28 1982 3.30 1983 3.65 1984 3.87 1985 4.71 1986 3.41 1987 3.94 1988 3.27 1989 5.13 1990 3.61 1991 4.16 1992 4.11 1993 3.05 1994 2.87 1995 4.41 1996 3.00 1997 3.14 1998 3.17 1999 3.26 2000 Duration: 10d 2.33 1962 5.09 1963 4.59 1964 3.83 1965 3.75 1966 3.13 1967 3.55 1968 3.53 1969 3.00 1970 3.33 1971 4.46 1972 4.62 1973 4.77 1974 3.76 1975 3.79 1976 3.03 1977 4.60 1978 3.16 1979 5.84 1980 3.40 1981 3.61 1982 3.41 1983 4.85 1984 5.31 1985 5.52 1986 3.58 1987 4.46 1988 3.58 1989 5.13 1990 3.61 1991 4.23 1992 4.15 1993 4.18 1994 4.02 1995 4.41 1996 3.59 1997 3.28 1998 3.29 1999 3.36 2000 Duration: 20d 3.32 1962 6.90 1963 5.75 1964 5.01 1965 6.04 1966 4.81 1967 6.12 1968 4.77 1969 4.60 1970 4.22 1971 5.60 1972 5.22 1973 5.73 1974 5.69 1975 6.10 1976 4.50 1977 4.79 1978 4.47 1979 8.89 1980 4.56 1981 5.22 1982 4.68 1983 6.56 1984 7.77 1985 7.24 1986 4.79 1987 4.92 1988 5.40 1989 7.56 1990 4.64 1991 6.45 1992 6.05 1993 5.99 1994 4.31 1995 5.59 1996 4.37 1997 4.83 1998 4.55 1999 4.50 2000 Duration: 30d 4.46 1962 7.81 1963 6.89 1964 5.72 1965 6.77 1966 7.37 1967 6.84 1968 5.93 1969 5.91 1970 6.30 1971 6.58 1972 6.53 1973 7.26 1974 8.48 1975 7.93 1976 5.58 1977 8.12 1978 5.44 1979 11.81 1980 5.69 1981 6.03 1982 6.22 1983 8.85 1984 10.22 1985 8.25 1986 7.34 1987 5.78 1988 6.72 1989 8.59 1990 5.27 1991 9.46 1992 7.06 1993 6.71 1994 5.88 1995 6.92 1996 6.47 1997 6.48 1998 5.76 1999 6.52 2000 Duration: 45d 6.38 1962 9.06 1963 8.92 1964 7.78 1965 7.54 1966 8.86 1967 7.88 1968 7.26 1969 7.83 1970 7.97 1971 7.85 1972 8.05 1973 9.93 1974 10.90 1975 9.14 1976 6.87 1977 9.40 1978 7.18 1979 16.46 1980 7.36 1981 8.90 1982 8.79 1983 9.98 1984 12.06 1985 10.38 1986 9.31 1987 7.34 1988 9.44 1989 11.24 1990 6.73 1991 10.89 1992 8.32 1993 9.11 1994 8.13 1995 9.04 1996 7.48 1997 6.96 1998 6.76 1999 7.93 2000 Duration: 60d 7.78 1962 12.49 1963 12.14 1964 8.95 1965 8.91 1966 10.58 1967 8.84 1968 9.13 1969 9.38 1970 9.09 1971 9.00 1972 9.56 1973 12.19 1974 12.36 1975 10.22 1976 8.58 1977 11.90 1978 9.53 1979 18.04 1980 8.81 1981 10.10 1982 10.80 1983 13.26 1984 13.07 1985 11.72 1986 11.09 1987 9.53 1988 11.91 1989 13.42 1990 7.07 1991 14.05 1992 9.24 1993 11.77 1994 9.81 1995 12.11 1996 9.01 1997 8.21 1998 8.16 1999 10.99 2000