Precipitation annual maximum series (inches) Station ID: 36-1377 Station name: CHARLEROI LOCK 4 State: PA Latitude (decimal degrees): 40.1500 Longitude (decimal degrees): 79.9000 Elevation (feet): 749 Duration: 01d 1.70 1931 1.60 1932 1.55 1933 2.04 1934 2.88 1935 2.25 1936 2.11 1937 1.85 1938 1.66 1939 1.94 1940 2.37 1941 2.48 1942 1.36 1943 2.10 1944 2.06 1945 1.59 1946 2.05 1947 2.07 1948 2.14 1949 2.30 1950 1.68 1951 1.78 1952 2.23 1953 3.61 1954 1.73 1955 2.35 1956 1.82 1957 1.56 1958 1.55 1959 1.54 1960 1.86 1961 1.63 1962 2.15 1963 1.95 1964 1.52 1965 1.72 1966 1.77 1967 1.63 1968 3.43 1969 1.48 1970 2.24 1971 3.20 1972 1.55 1973 1.35 1974 2.00 1975 1.73 1976 1.93 1977 1.55 1978 1.74 1979 2.37 1980 1.55 1981 1.70 1982 1.33 1983 1.55 1984 2.10 1985 2.00 1986 1.51 1987 4.08 1988 1.53 1989 1.78 1990 2.74 1991 1.97 1992 2.17 1993 2.05 1994 1.62 1995 1.65 1996 2.02 1997 1.23 1998 2.65 1999 3.67 2000 Duration: 02d 1.87 1931 1.96 1932 3.07 1933 2.15 1934 4.47 1935 2.78 1936 2.50 1937 2.00 1938 1.68 1939 2.18 1940 3.65 1941 3.27 1942 1.60 1943 2.22 1944 2.46 1945 2.01 1946 2.61 1947 2.27 1948 2.14 1949 2.66 1950 2.54 1951 2.34 1952 2.54 1953 3.63 1954 2.77 1955 4.43 1956 1.96 1957 1.83 1958 1.81 1959 2.67 1960 1.89 1961 2.66 1962 2.35 1963 2.46 1964 1.82 1965 1.82 1966 2.80 1967 2.10 1968 3.44 1969 1.65 1970 2.74 1971 3.61 1972 1.78 1973 2.67 1974 3.23 1975 1.73 1976 2.04 1977 1.76 1978 2.54 1979 3.40 1980 2.68 1981 1.75 1982 1.91 1983 1.77 1984 3.65 1985 2.75 1986 1.96 1987 4.24 1988 2.76 1989 2.43 1990 2.79 1991 2.32 1992 2.37 1993 2.08 1994 1.62 1995 2.37 1996 3.05 1997 2.03 1998 2.65 1999 3.89 2000 Duration: 04d 2.55 1931 2.26 1932 3.20 1933 2.32 1934 4.93 1935 3.52 1936 2.65 1937 2.42 1938 2.47 1939 2.70 1940 4.14 1941 4.07 1942 2.20 1943 2.27 1944 3.25 1945 2.02 1946 3.08 1947 2.39 1948 2.14 1949 2.92 1950 2.96 1951 2.39 1952 2.74 1953 3.72 1954 3.75 1955 4.43 1956 2.07 1957 1.98 1958 2.08 1959 2.81 1960 2.63 1961 3.15 1962 3.05 1963 2.63 1964 2.02 1965 2.02 1966 3.85 1967 2.49 1968 3.98 1969 1.98 1970 3.27 1971 5.17 1972 2.05 1973 3.63 1974 3.84 1975 2.13 1976 2.59 1977 2.22 1978 2.77 1979 3.40 1980 3.85 1981 1.93 1982 2.38 1983 1.85 1984 4.31 1985 3.87 1986 1.96 1987 4.88 1988 3.29 1989 3.33 1990 2.89 1991 3.13 1992 2.37 1993 4.07 1994 2.04 1995 2.76 1996 3.46 1997 2.37 1998 2.70 1999 5.37 2000 Duration: 07d 2.91 1931 2.69 1932 4.40 1933 3.12 1934 6.65 1935 4.32 1936 4.89 1937 2.89 1938 3.19 1939 4.14 1940 4.39 1941 4.31 1942 2.64 1943 2.50 1944 3.78 1945 2.38 1946 3.54 1947 3.85 1948 3.23 1949 3.18 1950 3.74 1951 3.04 1952 2.74 1953 3.90 1954 3.86 1955 4.61 1956 2.63 1957 3.02 1958 3.02 1959 2.90 1960 3.06 1961 3.15 1962 3.71 1963 3.58 1964 2.02 1965 2.68 1966 3.85 1967 3.83 1968 3.98 1969 2.39 1970 3.72 1971 5.42 1972 3.46 1973 4.67 1974 4.80 1975 2.13 1976 3.00 1977 3.07 1978 3.82 1979 3.85 1980 5.28 1981 2.46 1982 3.56 1983 2.12 1984 4.46 1985 4.30 1986 2.49 1987 5.00 1988 3.49 1989 3.84 1990 3.22 1991 3.49 1992 3.07 1993 4.47 1994 3.12 1995 3.06 1996 4.27 1997 2.97 1998 3.64 1999 5.59 2000 Duration: 10d 3.21 1931 2.95 1932 5.23 1933 3.97 1934 6.78 1935 4.87 1936 5.08 1937 3.72 1938 3.52 1939 4.16 1940 4.48 1941 4.55 1942 3.35 1943 3.32 1944 4.92 1945 3.18 1946 3.78 1947 4.20 1948 3.23 1949 4.06 1950 4.21 1951 3.95 1952 3.31 1953 3.98 1954 4.51 1955 4.67 1956 3.35 1957 3.63 1958 3.62 1959 3.51 1960 3.48 1961 3.31 1962 3.95 1963 3.69 1964 2.02 1965 3.24 1966 4.45 1967 4.26 1968 4.51 1969 2.84 1970 3.90 1971 7.59 1972 3.81 1973 5.37 1974 4.80 1975 2.71 1976 3.66 1977 3.58 1978 3.95 1979 3.92 1980 5.28 1981 2.59 1982 3.81 1983 2.98 1984 5.95 1985 4.37 1986 2.84 1987 5.17 1988 3.91 1989 4.57 1990 3.27 1991 4.08 1992 3.70 1993 4.53 1994 3.33 1995 3.57 1996 4.82 1997 3.44 1998 3.90 1999 6.51 2000 Duration: 20d 5.03 1931 3.86 1932 6.47 1933 5.53 1934 8.52 1935 5.79 1936 6.84 1937 4.58 1938 5.15 1939 5.24 1940 6.22 1941 5.88 1942 5.92 1943 4.16 1944 7.52 1945 4.91 1946 5.53 1947 7.74 1948 5.52 1949 5.76 1950 5.67 1951 5.46 1952 5.23 1953 5.61 1954 5.45 1955 6.88 1956 4.84 1957 5.30 1958 4.41 1959 4.17 1960 5.03 1961 4.78 1962 5.45 1963 5.16 1964 3.63 1965 5.22 1966 5.76 1967 6.32 1968 5.45 1969 4.45 1970 4.87 1971 9.37 1972 5.58 1973 6.96 1974 7.00 1975 3.84 1976 5.27 1977 5.27 1978 5.80 1979 6.17 1980 6.19 1981 3.48 1982 5.28 1983 3.97 1984 8.55 1985 6.01 1986 4.07 1987 5.48 1988 5.50 1989 6.22 1990 5.76 1991 4.96 1992 4.26 1993 6.65 1994 3.81 1995 5.01 1996 5.67 1997 5.63 1998 6.19 1999 6.71 2000 Duration: 30d 6.14 1931 5.26 1932 8.45 1933 7.48 1934 9.00 1935 7.76 1936 7.91 1937 7.05 1938 7.19 1939 7.18 1940 8.01 1941 6.79 1942 7.56 1943 5.66 1944 8.43 1945 6.02 1946 7.26 1947 9.58 1948 6.30 1949 6.95 1950 7.03 1951 5.63 1952 5.99 1953 6.71 1954 8.89 1955 8.21 1956 5.70 1957 6.79 1958 5.09 1959 5.16 1960 6.63 1961 5.98 1962 6.31 1963 6.63 1964 5.02 1965 6.08 1966 6.95 1967 7.11 1968 7.47 1969 5.32 1970 6.26 1971 10.88 1972 6.14 1973 8.44 1974 9.63 1975 4.77 1976 6.30 1977 6.48 1978 7.07 1979 8.46 1980 7.45 1981 4.84 1982 6.80 1983 5.45 1984 11.04 1985 7.04 1986 5.68 1987 5.93 1988 7.32 1989 7.51 1990 7.07 1991 5.65 1992 6.03 1993 7.65 1994 4.99 1995 7.24 1996 6.55 1997 6.52 1998 7.02 1999 9.48 2000 Duration: 45d 8.67 1931 6.52 1932 11.14 1933 8.09 1934 10.90 1935 9.00 1936 9.63 1937 8.94 1938 8.40 1939 9.08 1940 10.09 1941 8.70 1942 10.21 1943 7.53 1944 9.86 1945 7.01 1946 8.98 1947 11.85 1948 9.20 1949 8.83 1950 9.23 1951 8.20 1952 7.89 1953 8.09 1954 9.92 1955 10.94 1956 7.06 1957 8.38 1958 6.57 1959 6.34 1960 7.92 1961 7.53 1962 7.08 1963 9.70 1964 6.39 1965 7.00 1966 9.09 1967 8.70 1968 9.74 1969 7.91 1970 8.20 1971 12.46 1972 8.21 1973 9.90 1974 13.37 1975 6.42 1976 7.54 1977 8.39 1978 8.95 1979 10.83 1980 8.22 1981 6.62 1982 9.35 1983 8.00 1984 12.44 1985 10.03 1986 8.00 1987 8.23 1988 9.81 1989 9.53 1990 8.54 1991 7.34 1992 7.19 1993 9.47 1994 7.02 1995 8.87 1996 7.66 1997 7.81 1998 8.58 1999 10.89 2000 Duration: 60d 11.44 1931 8.40 1932 14.79 1933 11.07 1934 11.88 1935 10.66 1936 10.94 1937 10.19 1938 10.38 1939 10.85 1940 10.55 1941 11.25 1942 11.48 1943 9.05 1944 11.18 1945 8.29 1946 11.38 1947 14.09 1948 10.41 1949 10.97 1950 11.43 1951 9.75 1952 9.76 1953 8.98 1954 10.28 1955 12.80 1956 8.44 1957 10.37 1958 8.66 1959 8.74 1960 11.16 1961 10.08 1962 8.46 1963 11.40 1964 7.46 1965 8.22 1966 11.13 1967 9.18 1968 12.62 1969 10.30 1970 9.05 1971 13.26 1972 11.32 1973 11.35 1974 14.66 1975 7.90 1976 8.76 1977 10.46 1978 10.87 1979 12.48 1980 11.36 1981 7.68 1982 11.98 1983 9.60 1984 13.39 1985 11.69 1986 9.22 1987 9.90 1988 11.81 1989 11.35 1990 9.07 1991 8.43 1992 9.92 1993 11.76 1994 7.89 1995 10.70 1996 8.61 1997 8.88 1998 9.67 1999 13.05 2000