Precipitation annual maximum series (inches) Station ID: 38-1544 Station name: CHARLESTON WSO AP State: SC Latitude (decimal degrees): 32.8986 Longitude (decimal degrees): 80.0403 Elevation (feet): 40 Duration: 01d 2.38 1930 1.52 1931 4.39 1932 10.33 1933 2.32 1934 6.08 1935 3.16 1936 3.55 1937 2.13 1938 3.78 1939 7.66 1940 3.71 1941 2.62 1942 2.72 1943 4.77 1944 6.19 1945 3.64 1946 3.12 1947 3.55 1948 3.79 1949 2.84 1950 2.01 1951 3.52 1952 2.61 1953 3.89 1954 1.82 1955 3.86 1956 3.31 1957 4.20 1958 4.48 1959 4.51 1960 3.48 1961 4.60 1962 5.20 1963 4.93 1964 3.50 1965 4.58 1966 6.23 1967 2.67 1968 5.24 1969 3.00 1970 3.41 1971 3.15 1972 9.40 1973 4.69 1974 2.74 1975 4.86 1976 2.36 1977 3.40 1978 6.06 1979 4.57 1980 5.39 1981 3.68 1982 3.26 1983 1.76 1984 4.20 1985 3.82 1986 6.00 1987 2.66 1988 4.84 1989 4.48 1990 2.56 1991 2.76 1992 3.90 1993 3.39 1994 2.37 1995 3.73 1996 4.91 1997 10.52 1998 4.96 1999 2.37 2000 Duration: 01h 07/17/1954 1.57 07/27/1955 1.37 06/25/1956 1.86 08/19/1957 1.48 09/16/1958 2.59 07/12/1959 1.79 07/16/1960 2.40 04/12/1961 1.39 08/03/1962 2.05 06/23/1963 3.43 08/29/1964 2.09 06/11/1965 1.82 07/02/1966 2.25 05/22/1967 1.48 06/12/1968 1.47 07/21/1969 1.65 07/20/1970 1.45 08/17/1971 1.63 11/29/1972 1.20 06/19/1973 3.89 08/16/1974 1.60 08/07/1975 1.90 07/06/1976 1.92 08/26/1977 1.28 05/08/1978 0.92 07/19/1979 1.58 07/25/1980 1.47 08/19/1981 1.98 07/05/1982 1.45 07/04/1983 2.27 04/10/1984 1.38 08/30/1985 3.05 08/01/1986 1.43 07/12/1987 1.71 08/21/1988 2.15 08/18/1989 2.16 11/09/1990 2.07 05/16/1991 1.95 10/04/1992 1.41 08/14/1993 1.89 08/11/1994 1.55 06/05/1995 1.10 10/08/1996 1.98 06/28/1997 2.01 09/21/1998 2.51 09/28/1999 2.23 07/12/2000 1.36 Duration: 02d 2.69 1930 1.82 1931 5.15 1932 11.72 1933 2.81 1934 6.69 1935 4.29 1936 3.58 1937 3.22 1938 7.46 1939 9.60 1940 4.60 1941 2.71 1942 3.00 1943 4.77 1944 8.88 1945 3.70 1946 5.40 1947 4.09 1948 3.79 1949 4.74 1950 2.41 1951 3.90 1952 4.51 1953 5.11 1954 2.38 1955 4.20 1956 3.71 1957 4.22 1958 6.63 1959 5.87 1960 4.27 1961 4.65 1962 6.82 1963 5.98 1964 4.36 1965 5.15 1966 6.23 1967 3.97 1968 5.26 1969 4.39 1970 4.67 1971 3.94 1972 11.10 1973 5.14 1974 3.61 1975 5.80 1976 2.38 1977 3.40 1978 6.76 1979 4.72 1980 6.27 1981 5.11 1982 4.28 1983 2.77 1984 5.00 1985 4.32 1986 9.40 1987 3.50 1988 5.90 1989 6.30 1990 3.41 1991 3.44 1992 4.60 1993 5.91 1994 3.88 1995 4.76 1996 5.13 1997 10.52 1998 5.53 1999 3.58 2000 Duration: 02h 10/15/1954 2.00 07/27/1955 1.39 06/25/1956 2.41 08/19/1957 2.44 09/16/1958 3.59 07/12/1959 2.07 07/16/1960 2.85 03/18/1961 2.08 08/03/1962 3.44 06/23/1963 4.71 08/29/1964 2.92 06/11/1965 1.94 07/02/1966 3.35 07/18/1967 2.28 06/10/1968 1.92 07/21/1969 1.96 07/20/1970 1.51 08/17/1971 2.30 11/29/1972 1.95 06/19/1973 4.47 08/16/1974 2.72 08/07/1975 2.34 05/23/1976 2.80 05/27/1977 1.85 07/11/1978 1.21 09/20/1979 2.48 07/25/1980 2.05 07/26/1981 2.35 04/25/1982 1.81 07/04/1983 3.07 05/06/1984 2.20 08/30/1985 3.25 08/14/1986 2.20 09/05/1987 2.88 08/21/1988 2.25 08/18/1989 3.41 11/09/1990 2.84 07/06/1991 2.20 10/04/1992 1.75 08/04/1993 2.52 06/10/1994 2.38 09/09/1995 1.55 10/08/1996 3.03 06/06/1997 2.38 09/21/1998 4.45 09/28/1999 2.64 07/12/2000 1.90 Duration: 03h 10/15/1954 2.42 09/01/1955 1.53 06/25/1956 2.56 08/19/1957 2.79 06/20/1958 4.10 07/12/1959 2.37 07/16/1960 2.98 06/27/1961 2.38 08/03/1962 3.86 06/23/1963 4.92 08/29/1964 3.04 06/11/1965 2.27 07/01/1966 3.68 05/22/1967 2.34 06/09/1968 2.25 11/01/1969 2.33 08/10/1970 1.83 08/17/1971 2.82 11/29/1972 2.27 06/19/1973 4.57 08/16/1974 3.36 08/07/1975 2.50 05/23/1976 3.60 03/04/1977 2.04 07/11/1978 1.63 09/20/1979 3.21 07/25/1980 2.78 07/26/1981 2.38 04/25/1982 2.20 07/04/1983 3.10 05/06/1984 2.26 08/30/1985 3.47 08/14/1986 2.44 09/05/1987 3.65 08/21/1988 2.25 08/18/1989 3.52 11/09/1990 3.07 07/06/1991 2.56 10/04/1992 2.25 08/04/1993 2.77 06/10/1994 2.51 09/16/1995 1.59 10/08/1996 3.39 06/06/1997 3.50 09/21/1998 6.90 09/28/1999 3.68 07/12/2000 2.16 Duration: 04d 3.09 1930 2.84 1931 5.25 1932 11.73 1933 3.80 1934 7.94 1935 4.31 1936 3.97 1937 3.39 1938 7.64 1939 10.20 1940 6.44 1941 3.61 1942 3.25 1943 6.01 1944 10.92 1945 3.83 1946 5.40 1947 4.09 1948 4.69 1949 5.71 1950 2.90 1951 5.67 1952 4.55 1953 5.11 1954 4.30 1955 4.81 1956 4.71 1957 6.13 1958 6.96 1959 6.17 1960 4.90 1961 6.20 1962 8.41 1963 6.91 1964 4.71 1965 5.50 1966 6.24 1967 6.74 1968 5.26 1969 6.35 1970 7.88 1971 3.94 1972 16.56 1973 5.15 1974 4.66 1975 5.83 1976 3.45 1977 3.41 1978 7.26 1979 5.75 1980 6.44 1981 5.11 1982 4.28 1983 3.14 1984 5.04 1985 4.68 1986 11.04 1987 4.73 1988 6.10 1989 6.44 1990 4.46 1991 4.73 1992 4.67 1993 5.91 1994 7.23 1995 5.07 1996 5.51 1997 11.48 1998 6.08 1999 5.91 2000 Duration: 06h 10/15/1954 3.46 04/11/1955 1.59 06/25/1956 2.60 08/19/1957 3.31 06/20/1958 4.10 03/05/1959 3.70 07/16/1960 3.00 06/27/1961 3.28 08/03/1962 4.52 06/23/1963 5.20 08/28/1964 3.41 10/18/1965 2.65 07/01/1966 3.81 05/22/1967 3.93 06/09/1968 2.69 11/01/1969 3.74 10/20/1970 2.18 08/16/1971 3.40 11/29/1972 2.92 06/11/1973 6.90 08/16/1974 4.69 08/07/1975 2.53 05/23/1976 4.03 03/04/1977 2.31 12/24/1978 2.14 09/20/1979 3.60 07/25/1980 3.84 08/19/1981 3.15 06/18/1982 2.96 07/04/1983 3.22 05/06/1984 2.28 08/30/1985 3.71 08/14/1986 3.26 09/05/1987 4.30 08/28/1988 2.37 09/21/1989 3.72 03/29/1990 3.43 07/06/1991 2.78 10/04/1992 2.48 08/04/1993 3.31 10/13/1994 2.62 06/05/1995 1.82 10/07/1996 4.00 06/06/1997 4.41 09/21/1998 8.90 09/28/1999 4.71 07/12/2000 2.40 Duration: 07d 3.80 1930 2.84 1931 5.50 1932 12.34 1933 4.70 1934 11.05 1935 4.34 1936 4.21 1937 3.55 1938 7.64 1939 12.66 1940 7.86 1941 5.23 1942 3.79 1943 6.47 1944 11.51 1945 4.00 1946 6.41 1947 4.74 1948 6.49 1949 8.44 1950 4.26 1951 6.00 1952 5.03 1953 5.11 1954 6.03 1955 6.31 1956 5.49 1957 6.15 1958 7.97 1959 6.88 1960 5.88 1961 7.92 1962 10.78 1963 10.18 1964 4.79 1965 5.53 1966 6.24 1967 9.24 1968 5.65 1969 6.35 1970 7.91 1971 5.81 1972 18.34 1973 6.97 1974 5.21 1975 6.22 1976 4.38 1977 4.01 1978 7.76 1979 5.98 1980 6.63 1981 5.99 1982 6.62 1983 4.36 1984 8.36 1985 5.76 1986 13.54 1987 6.38 1988 8.30 1989 6.44 1990 4.84 1991 5.10 1992 6.51 1993 6.19 1994 9.59 1995 5.12 1996 6.00 1997 11.48 1998 6.08 1999 6.08 2000 Duration: 10d 4.55 1930 4.51 1931 5.53 1932 12.97 1933 5.66 1934 13.50 1935 4.76 1936 6.91 1937 4.07 1938 8.78 1939 13.13 1940 9.75 1941 6.22 1942 3.87 1943 6.53 1944 11.53 1945 4.68 1946 6.93 1947 5.68 1948 7.61 1949 9.63 1950 5.06 1951 6.21 1952 5.22 1953 5.66 1954 6.68 1955 6.60 1956 5.68 1957 8.49 1958 9.74 1959 7.27 1960 6.29 1961 9.35 1962 12.55 1963 12.91 1964 6.71 1965 6.64 1966 7.62 1967 9.24 1968 6.44 1969 7.61 1970 9.47 1971 5.83 1972 19.20 1973 8.08 1974 6.10 1975 6.68 1976 4.63 1977 4.78 1978 8.06 1979 6.13 1980 6.67 1981 6.40 1982 6.62 1983 4.36 1984 8.91 1985 7.37 1986 15.72 1987 7.68 1988 8.59 1989 6.54 1990 5.09 1991 5.46 1992 7.05 1993 9.03 1994 9.86 1995 6.91 1996 6.16 1997 11.48 1998 6.59 1999 6.32 2000 Duration: 12h 10/14/1954 4.27 07/18/1955 1.84 09/25/1956 2.84 08/19/1957 3.31 06/20/1958 4.10 03/05/1959 6.35 07/28/1960 4.69 06/27/1961 3.44 08/03/1962 4.60 06/23/1963 5.20 07/17/1964 4.71 10/18/1965 3.41 07/01/1966 4.95 05/22/1967 5.58 06/09/1968 2.77 11/01/1969 4.67 10/20/1970 2.73 08/25/1971 4.52 11/29/1972 3.82 06/11/1973 9.06 08/16/1974 4.69 08/07/1975 2.53 05/23/1976 4.84 03/04/1977 2.35 12/24/1978 3.37 09/20/1979 5.18 07/25/1980 4.41 07/03/1981 4.39 06/18/1982 3.56 07/04/1983 3.57 04/22/1984 2.41 08/30/1985 3.75 08/14/1986 3.56 09/05/1987 4.37 08/28/1988 2.66 09/21/1989 5.20 03/29/1990 4.13 07/06/1991 2.78 10/03/1992 2.97 01/12/1993 3.90 10/02/1994 3.53 06/05/1995 2.06 10/07/1996 4.32 06/06/1997 4.81 09/21/1998 10.47 09/28/1999 4.79 07/12/2000 2.42 Duration: 20d 5.91 1930 4.80 1931 8.32 1932 15.84 1933 6.41 1934 16.67 1935 6.71 1936 8.72 1937 6.45 1938 10.97 1939 13.85 1940 13.39 1941 7.83 1942 7.30 1943 9.48 1944 17.29 1945 7.26 1946 9.79 1947 7.37 1948 12.84 1949 11.62 1950 6.29 1951 7.17 1952 7.24 1953 5.90 1954 8.42 1955 10.42 1956 7.82 1957 11.26 1958 10.36 1959 12.56 1960 8.23 1961 13.09 1962 16.00 1963 16.80 1964 7.59 1965 9.71 1966 8.89 1967 10.86 1968 11.16 1969 10.59 1970 14.44 1971 7.74 1972 26.18 1973 13.32 1974 9.00 1975 8.27 1976 6.70 1977 5.67 1978 13.69 1979 6.62 1980 9.23 1981 9.79 1982 9.30 1983 7.54 1984 11.53 1985 10.15 1986 18.21 1987 13.56 1988 11.91 1989 7.29 1990 7.36 1991 9.66 1992 8.91 1993 13.91 1994 12.27 1995 9.25 1996 9.42 1997 14.55 1998 10.77 1999 10.29 2000 Duration: 24h 10/14/1954 5.11 09/03/1955 1.98 09/24/1956 3.89 09/28/1957 3.37 06/20/1958 4.20 03/05/1959 6.63 07/28/1960 5.81 06/26/1961 4.12 08/03/1962 4.60 06/22/1963 5.31 08/28/1964 5.77 10/18/1965 3.81 07/01/1966 5.08 05/22/1967 6.23 06/06/1968 2.77 11/01/1969 4.14 08/24/1970 3.49 08/25/1971 4.67 11/29/1972 3.83 06/10/1973 10.10 08/16/1974 4.69 08/07/1975 3.43 05/23/1976 5.78 03/04/1977 2.36 12/24/1978 3.40 09/04/1979 6.40 07/25/1980 4.57 07/03/1981 5.39 06/17/1982 4.33 03/06/1983 4.03 04/22/1984 2.77 07/24/1985 4.58 08/13/1986 3.87 09/04/1987 7.61 09/08/1988 2.90 09/21/1989 5.58 10/10/1990 4.92 07/06/1991 2.78 10/03/1992 3.44 01/12/1993 3.90 10/02/1994 4.75 08/23/1995 2.55 10/07/1996 4.69 06/06/1997 4.86 09/21/1998 10.52 09/28/1999 5.35 07/12/2000 3.54 Duration: 30d 6.71 1930 6.88 1931 10.72 1932 19.85 1933 8.09 1934 17.78 1935 7.48 1936 10.30 1937 8.00 1938 12.64 1939 16.68 1940 18.97 1941 9.93 1942 8.77 1943 10.51 1944 19.56 1945 9.02 1946 10.69 1947 11.08 1948 15.15 1949 14.77 1950 8.32 1951 9.37 1952 9.93 1953 7.26 1954 9.46 1955 15.13 1956 10.10 1957 14.43 1958 11.57 1959 14.21 1960 11.27 1961 16.14 1962 19.80 1963 18.46 1964 11.06 1965 12.07 1966 10.72 1967 12.69 1968 14.20 1969 12.36 1970 16.77 1971 9.69 1972 27.73 1973 16.37 1974 13.77 1975 9.49 1976 9.51 1977 7.39 1978 16.64 1979 8.49 1980 14.01 1981 11.73 1982 11.13 1983 10.29 1984 13.42 1985 13.41 1986 19.53 1987 16.44 1988 15.68 1989 9.21 1990 9.31 1991 10.28 1992 9.20 1993 15.36 1994 15.10 1995 10.56 1996 14.32 1997 15.03 1998 12.31 1999 11.82 2000 Duration: 45d 10.19 1930 9.55 1931 12.18 1932 20.81 1933 11.59 1934 24.07 1935 9.49 1936 12.32 1937 9.62 1938 18.01 1939 19.24 1940 24.89 1941 12.09 1942 10.17 1943 16.24 1944 23.06 1945 13.54 1946 14.09 1947 13.08 1948 22.40 1949 19.26 1950 10.89 1951 13.10 1952 11.40 1953 8.30 1954 11.11 1955 17.90 1956 13.70 1957 17.97 1958 15.45 1959 16.97 1960 14.01 1961 17.07 1962 22.12 1963 23.27 1964 14.16 1965 16.55 1966 12.46 1967 15.34 1968 16.94 1969 16.94 1970 18.72 1971 12.25 1972 28.56 1973 20.32 1974 15.49 1975 14.84 1976 10.94 1977 10.16 1978 19.55 1979 11.24 1980 17.10 1981 13.84 1982 14.73 1983 12.84 1984 17.01 1985 17.97 1986 20.87 1987 20.31 1988 21.87 1989 11.03 1990 12.60 1991 12.73 1992 11.22 1993 18.89 1994 18.34 1995 14.74 1996 18.04 1997 18.82 1998 16.92 1999 15.13 2000 Duration: 48h 10/14/1954 5.11 09/03/1955 2.53 09/24/1956 4.30 05/02/1957 4.11 06/20/1958 4.59 03/05/1959 6.63 07/27/1960 6.15 06/26/1961 4.79 06/03/1962 5.11 06/21/1963 7.14 07/17/1964 5.98 10/18/1965 4.64 07/01/1966 5.32 05/22/1967 6.23 06/06/1968 4.11 10/31/1969 5.26 08/24/1970 4.44 08/15/1971 7.82 11/29/1972 3.94 06/10/1973 11.55 08/16/1974 5.14 08/06/1975 4.16 05/22/1976 5.81 08/01/1977 2.77 12/24/1978 3.40 09/03/1979 7.26 07/24/1980 4.72 07/02/1981 6.27 06/17/1982 5.11 03/06/1983 4.28 05/06/1984 2.93 07/24/1985 5.00 08/13/1986 4.32 09/04/1987 9.48 09/08/1988 3.95 09/21/1989 5.90 10/10/1990 6.30 07/05/1991 3.63 05/28/1992 3.94 01/11/1993 4.60 10/02/1994 5.91 08/25/1995 4.26 09/10/1996 4.89 06/05/1997 5.08 09/21/1998 10.52 09/27/1999 5.71 07/12/2000 4.91 Duration: 60d 12.74 1930 11.81 1931 15.86 1932 27.08 1933 14.28 1934 29.44 1935 10.51 1936 16.15 1937 11.62 1938 19.76 1939 23.86 1940 30.49 1941 14.34 1942 11.62 1943 17.69 1944 25.23 1945 15.37 1946 15.29 1947 15.94 1948 23.07 1949 20.89 1950 12.67 1951 16.12 1952 14.78 1953 9.15 1954 16.33 1955 19.71 1956 16.20 1957 21.87 1958 18.58 1959 20.86 1960 16.53 1961 21.99 1962 25.49 1963 26.38 1964 18.15 1965 20.90 1966 18.28 1967 18.20 1968 20.14 1969 18.16 1970 22.34 1971 13.65 1972 35.10 1973 23.85 1974 19.17 1975 16.72 1976 11.99 1977 11.83 1978 19.79 1979 11.42 1980 22.10 1981 16.29 1982 18.40 1983 14.27 1984 20.54 1985 20.39 1986 21.46 1987 23.80 1988 24.60 1989 12.59 1990 15.50 1991 14.25 1992 14.15 1993 22.05 1994 20.14 1995 18.40 1996 22.03 1997 22.57 1998 17.81 1999 21.26 2000