Precipitation annual maximum series (inches) Station ID: 33-4681 Station name: LONDON State: OH Latitude (decimal degrees): 39.8833 Longitude (decimal degrees): 83.4500 Elevation (feet): 1020 Duration: 01d 1.50 1918 1.00 1919 2.16 1920 2.21 1921 1.80 1922 3.25 1923 2.80 1924 3.00 1925 2.80 1926 2.00 1927 1.90 1928 1.90 1929 1.35 1930 2.90 1931 3.92 1932 1.60 1933 1.60 1934 2.40 1935 1.90 1936 2.24 1937 2.25 1938 2.85 1939 2.20 1940 1.80 1941 1.69 1942 2.61 1943 2.73 1944 2.65 1945 2.58 1946 3.29 1947 1.95 1948 1.55 1949 1.70 1950 1.41 1951 2.87 1952 3.02 1953 1.76 1954 3.05 1955 1.26 1956 2.50 1957 2.58 1958 3.47 1959 1.61 1960 2.72 1961 1.78 1962 2.85 1963 3.56 1964 2.65 1965 2.44 1966 2.20 1967 2.01 1968 4.07 1969 2.44 1970 3.18 1971 1.55 1972 2.50 1973 1.27 1974 2.18 1975 1.38 1976 1.30 1977 1.93 1978 4.76 1979 2.70 1980 2.03 1981 1.85 1982 2.30 1983 1.86 1984 2.00 1985 1.68 1986 2.00 1987 3.64 1988 3.06 1989 2.25 1990 1.71 1991 2.65 1992 2.56 1993 1.20 1994 4.25 1995 2.34 1996 2.00 1997 3.14 1998 2.77 1999 2.37 2000 Duration: 01h 07/14/1966 0.90 07/30/1967 1.00 06/24/1968 1.00 06/22/1969 1.20 07/26/1970 1.60 06/25/1971 2.00 08/07/1972 1.10 07/03/1973 1.40 04/03/1974 0.60 -9/-9/-999 -9.99 08/28/1976 1.00 05/22/1977 0.70 06/08/1978 0.70 07/24/1979 1.00 -9/-9/-999 -9.99 11/26/1981 0.50 -9/-9/-999 -9.99 10/13/1983 0.60 06/23/1984 1.00 08/24/1985 0.60 03/13/1986 2.20 07/02/1987 0.60 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/08/1990 1.50 -9/-9/-999 -9.99 08/27/1992 1.20 07/01/1993 1.10 06/23/1994 1.00 06/26/1995 1.80 -9/-9/-999 -9.99 07/23/1997 1.00 08/10/1998 0.80 07/23/1999 1.40 01/03/2000 0.80 Duration: 02d 1.88 1918 1.66 1919 3.48 1920 2.73 1921 2.94 1922 3.38 1923 3.01 1924 3.70 1925 2.80 1926 2.20 1927 2.10 1928 3.10 1929 1.73 1930 3.40 1931 4.00 1932 2.30 1933 1.65 1934 3.60 1935 2.29 1936 2.81 1937 3.40 1938 3.55 1939 3.90 1940 2.24 1941 1.72 1942 4.00 1943 2.73 1944 2.65 1945 3.16 1946 3.32 1947 2.64 1948 2.23 1949 2.17 1950 1.94 1951 3.66 1952 3.04 1953 2.15 1954 3.36 1955 1.67 1956 2.60 1957 4.15 1958 4.05 1959 1.75 1960 2.97 1961 2.12 1962 3.48 1963 5.14 1964 3.63 1965 2.44 1966 2.20 1967 3.35 1968 4.34 1969 2.64 1970 3.48 1971 2.60 1972 2.93 1973 1.70 1974 3.03 1975 2.68 1976 1.90 1977 2.25 1978 4.85 1979 2.85 1980 2.51 1981 2.35 1982 2.62 1983 1.90 1984 2.80 1985 2.28 1986 3.04 1987 3.82 1988 3.06 1989 2.90 1990 1.80 1991 2.83 1992 2.56 1993 1.43 1994 4.68 1995 3.04 1996 3.16 1997 3.47 1998 2.77 1999 2.47 2000 Duration: 02h 07/14/1966 1.70 07/30/1967 1.40 04/23/1968 1.10 06/22/1969 2.00 09/08/1970 2.30 09/06/1971 2.70 10/11/1972 1.20 07/03/1973 1.40 04/01/1974 0.70 -9/-9/-999 -9.99 08/28/1976 1.00 05/22/1977 0.90 06/08/1978 0.90 07/24/1979 1.50 -9/-9/-999 -9.99 07/20/1981 0.80 -9/-9/-999 -9.99 04/30/1983 0.90 06/23/1984 1.00 03/29/1985 0.70 03/13/1986 2.20 07/01/1987 1.00 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/08/1990 1.80 -9/-9/-999 -9.99 08/27/1992 1.50 07/19/1993 2.10 06/23/1994 1.00 06/26/1995 1.90 -9/-9/-999 -9.99 07/23/1997 1.10 08/10/1998 1.00 07/23/1999 2.30 01/03/2000 1.10 Duration: 03h 07/14/1966 1.70 07/30/1967 1.40 05/23/1968 1.20 08/09/1969 2.30 07/26/1970 2.40 09/06/1971 2.80 10/11/1972 1.30 07/03/1973 1.40 04/01/1974 0.80 -9/-9/-999 -9.99 08/28/1976 1.00 05/22/1977 0.90 06/08/1978 1.20 07/24/1979 1.90 -9/-9/-999 -9.99 07/20/1981 1.00 -9/-9/-999 -9.99 04/30/1983 1.10 08/01/1984 1.41 03/29/1985 0.80 03/13/1986 2.20 07/01/1987 1.20 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/08/1990 2.10 -9/-9/-999 -9.99 08/27/1992 1.80 07/19/1993 2.20 06/23/1994 1.00 06/26/1995 1.90 -9/-9/-999 -9.99 08/17/1997 1.20 04/16/1998 1.10 07/23/1999 2.30 01/03/2000 1.20 Duration: 04d 2.69 1918 2.55 1919 3.75 1920 2.83 1921 3.27 1922 3.58 1923 4.26 1924 4.00 1925 3.34 1926 3.15 1927 2.85 1928 4.10 1929 2.19 1930 4.60 1931 4.00 1932 3.65 1933 1.65 1934 3.86 1935 2.64 1936 3.60 1937 4.32 1938 4.60 1939 4.80 1940 3.90 1941 2.49 1942 4.59 1943 3.58 1944 3.03 1945 3.38 1946 3.32 1947 2.68 1948 2.70 1949 2.90 1950 2.23 1951 3.91 1952 3.04 1953 2.23 1954 3.88 1955 2.27 1956 3.76 1957 4.74 1958 4.14 1959 1.87 1960 3.08 1961 3.12 1962 3.78 1963 5.47 1964 5.06 1965 3.47 1966 3.78 1967 3.76 1968 4.39 1969 2.89 1970 3.78 1971 2.60 1972 3.10 1973 2.21 1974 3.11 1975 2.68 1976 2.80 1977 2.48 1978 4.85 1979 2.98 1980 2.71 1981 2.44 1982 4.17 1983 2.36 1984 4.12 1985 2.67 1986 3.69 1987 3.86 1988 3.06 1989 2.95 1990 1.98 1991 2.83 1992 2.71 1993 2.29 1994 4.96 1995 3.04 1996 4.20 1997 3.61 1998 2.82 1999 2.72 2000 Duration: 06h 08/10/1966 1.80 07/30/1967 1.40 05/23/1968 1.60 08/09/1969 3.70 09/08/1970 2.70 06/25/1971 3.20 10/11/1972 1.40 07/03/1973 1.50 06/22/1974 1.10 -9/-9/-999 -9.99 01/13/1976 1.10 10/01/1977 1.30 06/08/1978 1.30 09/13/1979 2.80 -9/-9/-999 -9.99 07/20/1981 1.00 -9/-9/-999 -9.99 04/30/1983 1.40 08/01/1984 2.82 07/14/1985 1.20 03/13/1986 2.20 06/02/1987 1.50 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/08/1990 2.10 -9/-9/-999 -9.99 08/27/1992 2.40 07/19/1993 2.30 04/10/1994 1.00 06/26/1995 2.00 -9/-9/-999 -9.99 08/16/1997 1.50 04/16/1998 2.10 07/23/1999 2.30 01/03/2000 2.10 Duration: 07d 3.76 1918 3.20 1919 4.85 1920 3.19 1921 3.53 1922 4.47 1923 4.69 1924 4.40 1925 4.08 1926 3.47 1927 2.85 1928 4.10 1929 2.29 1930 5.30 1931 4.13 1932 4.84 1933 3.25 1934 5.01 1935 3.59 1936 5.17 1937 4.59 1938 5.30 1939 5.50 1940 3.97 1941 3.56 1942 4.65 1943 3.58 1944 4.38 1945 4.35 1946 4.51 1947 3.52 1948 3.40 1949 3.41 1950 3.24 1951 4.11 1952 4.19 1953 2.77 1954 4.30 1955 2.81 1956 4.36 1957 7.30 1958 4.61 1959 2.08 1960 3.16 1961 4.18 1962 4.71 1963 8.89 1964 6.36 1965 4.44 1966 3.83 1967 5.52 1968 4.39 1969 3.25 1970 4.40 1971 3.62 1972 4.05 1973 4.06 1974 3.25 1975 4.02 1976 2.80 1977 3.41 1978 4.85 1979 4.62 1980 2.79 1981 2.82 1982 4.33 1983 2.52 1984 5.14 1985 3.17 1986 3.96 1987 4.46 1988 4.04 1989 4.10 1990 2.37 1991 4.01 1992 3.52 1993 2.81 1994 5.32 1995 4.48 1996 4.68 1997 4.14 1998 3.72 1999 3.97 2000 Duration: 10d 4.51 1918 3.55 1919 5.52 1920 3.58 1921 4.51 1922 6.29 1923 4.92 1924 4.60 1925 4.23 1926 3.79 1927 3.30 1928 4.55 1929 2.54 1930 5.30 1931 5.95 1932 5.22 1933 3.25 1934 6.58 1935 4.15 1936 6.68 1937 4.65 1938 5.60 1939 6.85 1940 4.44 1941 4.31 1942 6.04 1943 3.67 1944 5.85 1945 4.53 1946 6.76 1947 4.47 1948 3.76 1949 4.02 1950 3.85 1951 5.36 1952 4.79 1953 3.83 1954 4.63 1955 3.33 1956 5.98 1957 7.62 1958 4.92 1959 2.59 1960 3.70 1961 4.80 1962 4.88 1963 9.17 1964 6.40 1965 4.80 1966 3.87 1967 6.03 1968 4.57 1969 3.39 1970 4.40 1971 3.67 1972 4.97 1973 4.19 1974 3.37 1975 4.84 1976 3.32 1977 3.41 1978 5.53 1979 5.05 1980 3.29 1981 3.72 1982 5.04 1983 3.06 1984 6.27 1985 3.32 1986 3.96 1987 5.40 1988 4.47 1989 4.62 1990 2.78 1991 4.62 1992 4.27 1993 3.31 1994 6.07 1995 5.64 1996 5.78 1997 4.65 1998 4.12 1999 3.97 2000 Duration: 12h 08/10/1966 2.00 07/30/1967 1.40 05/11/1968 1.90 08/09/1969 4.00 09/08/1970 2.70 06/25/1971 3.60 05/08/1972 1.70 06/19/1973 1.60 06/22/1974 1.60 -9/-9/-999 -9.99 09/26/1976 1.40 10/01/1977 1.30 06/08/1978 1.30 09/13/1979 5.00 -9/-9/-999 -9.99 07/20/1981 1.40 -9/-9/-999 -9.99 10/13/1983 1.90 08/01/1984 4.71 11/10/1985 1.80 03/13/1986 2.50 06/02/1987 1.80 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/08/1990 2.10 -9/-9/-999 -9.99 08/27/1992 2.60 07/19/1993 2.30 04/09/1994 1.40 10/05/1995 2.20 -9/-9/-999 -9.99 05/31/1997 2.00 04/16/1998 2.30 07/23/1999 3.00 01/03/2000 2.90 Duration: 20d 6.78 1918 4.75 1919 6.57 1920 6.17 1921 6.53 1922 8.71 1923 6.61 1924 4.90 1925 6.44 1926 6.02 1927 5.65 1928 6.55 1929 3.09 1930 6.10 1931 8.61 1932 7.07 1933 3.55 1934 9.21 1935 6.14 1936 10.47 1937 7.20 1938 8.20 1939 8.60 1940 6.02 1941 5.34 1942 8.10 1943 5.38 1944 7.96 1945 6.08 1946 9.12 1947 6.13 1948 6.15 1949 5.51 1950 5.13 1951 7.08 1952 7.11 1953 4.76 1954 5.15 1955 5.05 1956 7.75 1957 9.21 1958 5.64 1959 4.36 1960 5.44 1961 5.20 1962 7.13 1963 10.07 1964 8.54 1965 6.17 1966 5.01 1967 9.30 1968 7.45 1969 4.74 1970 7.12 1971 5.20 1972 8.45 1973 6.12 1974 5.25 1975 6.34 1976 4.53 1977 4.46 1978 7.03 1979 7.88 1980 5.51 1981 4.60 1982 6.42 1983 5.20 1984 9.60 1985 5.46 1986 5.60 1987 6.48 1988 6.67 1989 6.72 1990 3.94 1991 6.32 1992 6.70 1993 4.25 1994 9.15 1995 9.59 1996 6.65 1997 7.31 1998 4.75 1999 5.62 2000 Duration: 24h 08/10/1966 2.60 07/30/1967 1.80 05/23/1968 3.20 08/09/1969 4.00 09/08/1970 2.70 06/25/1971 3.60 05/08/1972 2.70 07/02/1973 2.20 06/22/1974 2.20 -9/-9/-999 -9.99 08/25/1976 2.00 10/01/1977 1.30 08/30/1978 1.90 09/13/1979 5.40 -9/-9/-999 -9.99 07/19/1981 2.00 -9/-9/-999 -9.99 04/30/1983 2.10 08/01/1984 4.76 11/10/1985 2.40 03/12/1986 3.30 07/01/1987 2.20 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/08/1990 2.10 -9/-9/-999 -9.99 08/27/1992 2.80 07/19/1993 2.30 04/09/1994 1.50 10/05/1995 2.30 -9/-9/-999 -9.99 05/31/1997 3.30 04/16/1998 2.40 07/23/1999 3.00 01/02/2000 3.20 Duration: 30d 9.10 1918 6.75 1919 8.75 1920 7.97 1921 7.43 1922 9.55 1923 7.99 1924 6.22 1925 9.40 1926 8.66 1927 5.95 1928 8.50 1929 3.60 1930 8.95 1931 9.94 1932 8.26 1933 4.93 1934 11.61 1935 6.83 1936 12.04 1937 9.81 1938 10.00 1939 9.23 1940 7.52 1941 6.77 1942 10.14 1943 6.49 1944 11.18 1945 7.32 1946 11.62 1947 9.11 1948 8.05 1949 7.96 1950 6.59 1951 8.13 1952 7.63 1953 6.19 1954 6.00 1955 6.59 1956 9.22 1957 12.17 1958 7.10 1959 5.25 1960 7.59 1961 5.96 1962 7.75 1963 11.15 1964 9.69 1965 8.07 1966 6.24 1967 10.19 1968 9.53 1969 5.96 1970 7.94 1971 5.93 1972 10.39 1973 6.89 1974 5.85 1975 7.88 1976 5.91 1977 6.48 1978 10.48 1979 10.46 1980 6.84 1981 6.57 1982 7.56 1983 6.37 1984 11.41 1985 6.23 1986 6.34 1987 7.79 1988 8.50 1989 9.30 1990 5.72 1991 6.84 1992 8.52 1993 5.30 1994 10.10 1995 11.18 1996 7.59 1997 8.00 1998 6.82 1999 6.47 2000 Duration: 45d 10.00 1918 8.61 1919 9.85 1920 10.07 1921 10.82 1922 11.45 1923 10.38 1924 8.34 1925 11.95 1926 9.16 1927 6.71 1928 10.57 1929 5.00 1930 11.40 1931 10.75 1932 11.13 1933 5.61 1934 13.57 1935 9.82 1936 13.32 1937 12.40 1938 13.05 1939 10.95 1940 9.55 1941 8.62 1942 12.11 1943 10.33 1944 13.60 1945 10.68 1946 15.72 1947 10.30 1948 11.62 1949 11.03 1950 8.20 1951 9.25 1952 9.46 1953 7.75 1954 7.46 1955 8.33 1956 12.08 1957 15.76 1958 8.04 1959 7.15 1960 8.22 1961 6.71 1962 8.23 1963 12.83 1964 11.92 1965 9.83 1966 8.00 1967 11.99 1968 11.75 1969 7.41 1970 10.33 1971 8.53 1972 13.18 1973 8.81 1974 7.31 1975 11.17 1976 7.50 1977 8.10 1978 12.22 1979 12.86 1980 8.84 1981 8.11 1982 9.32 1983 7.09 1984 13.66 1985 8.54 1986 9.27 1987 8.80 1988 11.54 1989 12.43 1990 7.76 1991 8.19 1992 9.52 1993 6.24 1994 15.54 1995 14.84 1996 9.45 1997 10.74 1998 7.52 1999 7.61 2000 Duration: 48h 09/19/1966 3.00 07/28/1967 2.10 05/23/1968 3.50 08/08/1969 4.20 07/26/1970 2.70 06/25/1971 3.60 05/08/1972 3.00 06/15/1973 2.50 06/21/1974 2.20 -9/-9/-999 -9.99 08/25/1976 2.20 08/07/1977 1.70 07/23/1978 2.20 09/13/1979 5.40 -9/-9/-999 -9.99 07/19/1981 2.10 -9/-9/-999 -9.99 04/30/1983 2.30 08/01/1984 4.87 11/09/1985 3.20 03/12/1986 3.60 06/30/1987 2.60 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/06/1990 2.80 -9/-9/-999 -9.99 08/27/1992 2.90 07/19/1993 2.30 04/09/1994 1.80 06/25/1995 2.90 -9/-9/-999 -9.99 05/30/1997 3.70 04/16/1998 2.40 07/23/1999 3.00 01/02/2000 3.40 Duration: 60d 11.31 1918 10.97 1919 11.77 1920 13.40 1921 13.19 1922 12.69 1923 12.05 1924 10.48 1925 14.50 1926 9.95 1927 8.33 1928 12.65 1929 6.32 1930 12.15 1931 11.41 1932 14.67 1933 7.16 1934 15.35 1935 11.01 1936 14.87 1937 14.14 1938 18.45 1939 14.92 1940 11.94 1941 10.11 1942 14.30 1943 12.10 1944 15.62 1945 13.01 1946 18.93 1947 13.28 1948 12.36 1949 12.98 1950 9.88 1951 11.82 1952 11.01 1953 9.14 1954 10.84 1955 10.62 1956 17.30 1957 21.80 1958 9.50 1959 9.69 1960 11.51 1961 8.49 1962 11.33 1963 17.14 1964 13.18 1965 10.49 1966 9.30 1967 13.48 1968 16.34 1969 10.29 1970 11.56 1971 10.94 1972 15.16 1973 9.59 1974 8.71 1975 12.94 1976 9.26 1977 10.36 1978 16.74 1979 17.10 1980 11.33 1981 9.45 1982 12.10 1983 8.87 1984 15.05 1985 10.35 1986 10.47 1987 13.75 1988 13.58 1989 13.31 1990 8.39 1991 10.22 1992 10.35 1993 7.14 1994 17.71 1995 17.99 1996 11.67 1997 12.48 1998 9.36 1999 9.81 2000