Precipitation annual maximum series (inches) Station ID: 39-5090 Station name: MADISON 2SE State: SD Latitude (decimal degrees): 43.9906 Longitude (decimal degrees): -97.0925 Elevation (feet): 1660 Duration: 1 day 07/28/1941 2.00 07/28/1942 3.15 08/11/1943 3.06 08/19/1944 1.95 04/16/1945 2.68 09/09/1946 3.41 11/21/1947 1.00 07/08/1949 1.43 10/01/1950 2.02 08/12/1951 3.87 06/14/1952 1.26 05/10/1953 2.82 06/17/1954 1.75 07/22/1955 2.35 06/04/1956 2.90 08/11/1958 2.38 08/02/1959 3.85 09/09/1960 2.32 10/11/1961 1.71 07/04/1962 2.68 07/27/1963 2.43 08/06/1964 1.75 03/17/1965 1.51 08/20/1966 1.48 06/19/1967 1.85 06/25/1968 2.04 05/06/1969 2.41 06/16/1970 1.10 08/30/1971 3.24 05/01/1972 3.79 10/10/1973 2.64 06/09/1974 2.55 08/01/1975 2.05 06/24/1976 1.46 11/09/1977 1.50 07/21/1978 1.25 07/11/1979 1.90 07/04/1980 1.40 11/19/1981 1.41 10/09/1982 3.00 07/16/1983 2.37 06/20/1984 2.15 08/12/1985 2.07 06/22/1986 4.22 07/21/1987 1.08 08/22/1988 2.35 07/11/1989 2.00 06/16/1990 2.44 05/17/1991 2.20 08/07/1992 2.68 06/30/1993 2.04 06/23/1994 2.36 04/11/1995 2.27 08/07/1996 2.22 09/15/1997 2.25 10/05/1998 1.98 09/04/1999 3.20 05/18/2000 1.88 04/23/2001 2.36 08/21/2002 2.04 05/30/2004 2.43 09/07/2005 2.14 09/02/2006 2.90 05/06/2007 3.44 08/31/2010 4.15 Duration: 2 days 07/28/1941 2.66 05/12/1942 3.42 08/10/1943 3.42 05/02/1944 2.70 04/15/1945 2.89 09/08/1946 4.79 06/09/1947 1.34 03/30/1949 1.57 10/01/1950 2.92 08/12/1951 4.24 06/14/1952 1.94 05/10/1953 3.04 06/17/1954 2.07 07/22/1955 2.53 06/04/1956 3.12 08/11/1958 2.56 08/02/1959 4.15 08/24/1960 3.14 06/13/1961 1.98 08/09/1962 2.89 07/27/1963 2.62 08/06/1964 1.88 09/29/1965 1.72 08/19/1966 1.92 06/19/1967 1.99 10/16/1968 2.64 05/05/1969 2.60 10/07/1970 1.42 08/30/1971 3.49 04/30/1972 4.08 10/10/1973 2.84 08/09/1974 2.99 08/01/1975 2.21 06/24/1976 1.57 11/08/1977 2.10 07/21/1978 2.25 08/08/1979 2.66 07/04/1980 1.51 11/19/1981 1.52 10/09/1982 3.23 07/16/1983 2.55 06/20/1984 2.48 08/12/1985 2.23 06/21/1986 4.54 07/11/1987 1.99 08/22/1988 2.53 07/11/1989 2.19 06/16/1990 3.63 05/17/1991 3.29 08/07/1992 2.89 07/03/1993 3.60 06/23/1994 2.54 04/11/1995 2.99 08/07/1996 2.39 09/15/1997 2.61 08/03/1998 2.68 09/04/1999 3.45 05/17/2000 2.04 04/22/2001 2.97 08/21/2002 2.21 05/29/2004 2.78 09/07/2005 3.22 09/01/2006 3.12 05/05/2007 3.80 09/23/2010 4.47 Duration: 3 days 07/28/1941 2.73 05/11/1942 4.45 08/10/1943 3.45 05/02/1944 2.88 04/15/1945 2.91 09/07/1946 5.96 04/08/1947 1.55 09/04/1949 1.96 09/30/1950 3.24 08/12/1951 4.28 06/14/1952 2.12 05/10/1953 3.07 06/17/1954 2.09 07/22/1955 2.56 06/04/1956 3.15 08/11/1958 2.59 08/02/1959 4.19 08/24/1960 3.17 06/12/1961 3.03 07/02/1962 3.07 07/27/1963 2.64 08/06/1964 1.90 09/28/1965 1.81 08/19/1966 1.94 06/13/1967 2.41 10/16/1968 2.94 05/04/1969 2.62 10/07/1970 1.75 08/30/1971 3.52 04/29/1972 4.12 10/09/1973 2.90 08/09/1974 3.04 08/01/1975 2.23 06/24/1976 1.59 11/07/1977 2.15 07/20/1978 2.31 08/08/1979 2.70 08/11/1980 2.30 11/19/1981 1.53 10/07/1982 3.26 07/16/1983 2.58 06/20/1984 3.30 08/10/1985 2.25 09/17/1986 4.59 07/10/1987 2.38 08/22/1988 2.56 07/11/1989 2.21 06/16/1990 3.67 05/17/1991 3.32 07/10/1992 3.03 07/02/1993 3.63 06/21/1994 2.57 04/11/1995 3.02 08/05/1996 2.41 09/15/1997 2.65 08/03/1998 2.81 09/04/1999 3.48 05/16/2000 2.34 04/21/2001 3.49 08/04/2002 2.45 09/21/2004 4.31 09/06/2005 4.00 09/01/2006 3.15 05/04/2007 4.19 09/23/2010 4.54 Duration: 4 days 07/28/1941 2.76 05/11/1942 4.53 08/08/1943 3.87 04/30/1944 3.28 04/15/1945 2.94 09/07/1946 6.02 06/09/1947 1.69 09/04/1949 1.98 09/29/1950 3.47 08/12/1951 4.73 06/14/1952 2.14 05/10/1953 3.10 06/15/1954 2.32 07/22/1955 2.58 06/04/1956 3.18 08/11/1958 2.61 08/02/1959 4.23 08/24/1960 3.20 06/11/1961 3.06 07/01/1962 5.28 07/27/1963 4.30 08/06/1964 1.98 09/27/1965 2.32 08/17/1966 2.04 06/12/1967 2.55 10/15/1968 2.97 05/03/1969 3.36 06/13/1970 1.96 08/30/1971 3.56 04/28/1972 4.43 10/09/1973 2.93 08/09/1974 3.07 08/01/1975 2.62 06/24/1976 1.60 05/19/1977 2.18 07/20/1978 2.33 08/08/1979 2.80 08/10/1980 2.76 03/29/1981 1.66 10/06/1982 4.17 07/16/1983 2.60 06/20/1984 3.33 08/10/1985 2.27 09/17/1986 4.63 07/09/1987 2.80 08/22/1988 2.58 07/11/1989 2.23 06/16/1990 4.57 05/17/1991 3.35 07/09/1992 3.12 06/30/1993 3.85 06/21/1994 2.59 04/11/1995 3.05 08/04/1996 2.63 09/15/1997 2.68 08/03/1998 2.84 09/04/1999 3.51 05/16/2000 2.36 04/21/2001 3.52 08/04/2002 2.47 09/20/2004 4.56 09/06/2005 4.04 09/01/2006 3.18 05/04/2007 4.23 09/21/2010 4.86 Duration: 7 days 04/07/1941 3.52 04/30/1942 5.19 08/07/1943 4.05 08/15/1944 3.70 05/25/1945 3.59 09/03/1946 6.08 04/04/1947 2.42 03/25/1949 2.52 09/29/1950 3.50 08/09/1951 5.58 06/14/1952 2.38 04/24/1953 3.90 06/15/1954 2.92 07/22/1955 2.61 06/04/1956 3.22 08/06/1958 2.64 08/02/1959 4.27 08/19/1960 4.59 06/11/1961 3.09 06/29/1962 5.49 07/24/1963 5.54 08/06/1964 2.00 09/27/1965 2.34 08/15/1966 3.15 06/13/1967 4.26 12/19/1968 3.30 05/01/1969 3.56 06/10/1970 2.87 08/30/1971 3.61 04/27/1972 4.57 10/09/1973 2.96 08/09/1974 3.10 06/08/1975 2.75 04/14/1976 1.62 08/27/1977 2.70 09/12/1978 2.69 08/08/1979 2.83 08/10/1980 3.90 03/29/1981 1.75 10/06/1982 4.23 06/14/1983 2.66 06/16/1984 4.43 08/12/1985 2.62 09/15/1986 5.84 07/07/1987 3.36 08/22/1988 2.61 07/11/1989 2.27 06/16/1990 4.67 05/17/1991 3.60 07/07/1992 3.25 06/30/1993 5.65 06/18/1994 3.32 04/07/1995 3.46 09/03/1996 3.37 09/15/1997 2.70 07/30/1998 3.00 08/30/1999 4.01 05/12/2000 2.39 04/21/2001 3.56 08/04/2002 2.70 09/20/2004 4.61 09/06/2005 4.08 08/28/2006 3.45 05/04/2007 4.27 09/21/2010 4.98 Duration: 10 days 07/28/1941 4.40 05/04/1942 7.15 08/07/1943 4.45 08/19/1944 4.09 05/25/1945 4.68 09/05/1946 6.19 06/03/1947 2.78 03/23/1949 3.13 09/29/1950 3.75 08/09/1951 5.70 06/14/1952 2.81 04/24/1953 5.20 06/12/1954 2.95 07/22/1955 2.70 07/07/1956 4.05 08/11/1958 2.67 08/02/1959 4.31 08/19/1960 5.11 06/06/1961 3.39 07/01/1962 5.95 07/21/1963 5.81 06/30/1964 2.29 09/21/1965 2.71 08/13/1966 3.52 06/15/1967 4.57 10/09/1968 3.50 04/27/1969 3.74 06/11/1970 2.90 08/30/1971 3.67 04/27/1972 4.86 10/09/1973 2.99 08/09/1974 3.91 06/08/1975 3.50 04/15/1976 1.98 08/23/1977 3.38 09/12/1978 2.79 08/02/1979 2.91 08/07/1980 4.56 03/29/1981 1.81 10/01/1982 6.27 11/19/1983 3.38 06/15/1984 5.12 08/08/1985 2.80 09/14/1986 6.11 07/05/1987 4.22 08/13/1988 3.95 06/18/1989 3.30 06/12/1990 4.73 06/13/1991 3.64 07/29/1992 3.81 06/30/1993 6.17 06/15/1994 3.80 04/11/1995 5.09 05/23/1996 3.90 09/15/1997 3.29 09/26/1998 3.70 08/26/1999 4.05 05/10/2000 2.99 04/21/2001 3.59 08/04/2002 3.91 09/15/2004 5.53 06/03/2005 4.23 08/25/2006 3.76 05/04/2007 4.32 09/15/2010 6.79 Duration: 20 days 04/04/1941 5.08 04/25/1942 11.05 05/30/1943 6.95 08/01/1944 6.38 05/25/1945 7.11 08/23/1946 6.73 06/03/1947 4.30 03/13/1949 3.52 09/20/1950 6.62 06/16/1951 6.66 06/14/1952 4.58 04/24/1953 8.02 06/02/1954 4.14 05/23/1955 3.91 06/04/1956 5.26 07/27/1958 3.53 08/02/1959 4.80 08/06/1960 6.08 05/31/1961 3.96 07/01/1962 8.53 07/16/1963 6.83 06/22/1964 3.38 09/12/1965 4.72 08/13/1966 4.50 06/04/1967 6.86 04/03/1968 4.52 05/03/1969 4.73 05/28/1970 4.03 08/19/1971 4.05 07/06/1972 6.59 09/24/1973 5.54 05/21/1974 4.23 07/23/1975 5.26 09/08/1976 2.98 02/23/1977 4.67 07/04/1978 3.75 07/23/1979 4.68 08/07/1980 5.46 03/29/1981 2.57 10/01/1982 7.19 06/13/1983 5.38 06/04/1984 9.38 08/29/1985 3.46 09/14/1986 6.58 07/02/1987 5.75 08/03/1988 4.68 06/25/1989 4.56 06/02/1990 7.04 05/17/1991 5.91 08/07/1992 5.02 06/16/1993 10.18 06/05/1994 5.98 04/11/1995 6.30 05/08/1996 4.72 08/30/1997 3.67 10/02/1998 4.91 08/16/1999 4.68 05/08/2000 4.95 04/05/2001 6.16 08/04/2002 6.19 05/12/2004 6.54 09/06/2005 6.98 08/29/2006 4.75 04/21/2007 6.37 09/06/2010 7.18 Duration: 30 days 07/28/1941 6.09 04/25/1942 11.86 05/30/1943 7.70 08/01/1944 8.97 05/20/1945 8.24 09/07/1946 10.26 06/01/1947 5.73 03/19/1949 3.93 09/11/1950 6.81 07/19/1951 8.36 06/04/1952 5.90 04/24/1953 8.27 05/23/1954 6.30 05/23/1955 4.49 07/04/1956 7.00 07/27/1958 4.03 08/02/1959 6.55 08/13/1960 7.88 05/17/1961 5.15 06/16/1962 9.75 07/03/1963 8.23 06/14/1964 5.05 05/15/1965 5.00 08/13/1966 5.55 05/27/1967 7.28 09/19/1968 5.20 04/25/1969 5.55 05/23/1970 4.74 06/05/1971 4.51 04/30/1972 8.74 09/15/1973 6.39 05/11/1974 6.65 08/01/1975 7.00 09/08/1976 3.02 08/04/1977 5.79 07/04/1978 3.97 07/11/1979 6.62 08/07/1980 6.22 03/29/1981 3.15 09/29/1982 7.83 06/18/1983 6.23 05/24/1984 10.88 08/12/1985 5.11 05/24/1986 8.27 06/25/1987 6.74 07/29/1988 5.46 06/18/1989 5.94 05/19/1990 8.67 05/17/1991 8.50 07/09/1992 8.14 06/05/1993 11.85 05/25/1994 6.15 03/23/1995 7.98 05/23/1996 6.79 08/25/1997 6.25 10/02/1998 6.34 04/06/1999 5.08 05/08/2000 6.93 04/07/2001 7.29 08/04/2002 6.54 05/16/2004 7.95 09/06/2005 8.29 08/05/2006 6.80 04/10/2007 6.96 08/31/2010 11.45 Duration: 45 days 06/21/1941 7.48 04/25/1942 14.21 05/23/1943 9.97 07/06/1944 9.94 05/25/1945 11.20 08/26/1946 11.71 06/01/1947 6.55 03/23/1949 4.72 08/26/1950 6.84 05/14/1951 10.78 06/08/1952 6.98 04/24/1953 11.27 05/26/1954 6.77 05/25/1955 5.34 06/04/1956 10.21 07/03/1958 5.38 07/21/1959 7.53 08/05/1960 10.33 05/06/1961 7.29 06/29/1962 12.29 06/18/1963 9.20 06/01/1964 6.52 05/23/1965 7.12 08/13/1966 6.77 05/27/1967 8.31 09/04/1968 6.32 05/01/1969 5.94 05/23/1970 5.72 05/31/1971 5.81 04/21/1972 9.62 09/02/1973 7.05 04/27/1974 7.36 07/23/1975 8.28 08/16/1976 4.01 08/25/1977 7.10 04/02/1978 5.44 07/11/1979 8.30 07/25/1980 6.82 06/01/1981 4.25 09/29/1982 10.58 06/13/1983 8.40 05/19/1984 11.57 08/10/1985 6.91 05/09/1986 10.32 06/10/1987 7.99 08/13/1988 6.42 06/12/1989 7.14 05/08/1990 12.30 05/08/1991 10.64 07/01/1992 9.21 06/02/1993 14.63 05/24/1994 8.04 06/23/1995 10.30 05/08/1996 8.98 08/11/1997 6.81 10/02/1998 7.47 03/28/1999 6.87 04/27/2000 8.62 03/31/2001 8.95 08/04/2002 7.13 05/12/2004 8.77 08/26/2005 8.53 08/11/2006 8.78 03/25/2007 10.64 08/13/2010 13.03 Duration: 60 days 06/07/1941 8.83 04/25/1942 16.61 05/30/1943 11.75 07/03/1944 13.14 05/25/1945 12.32 09/03/1946 12.37 05/12/1947 7.46 07/08/1949 5.71 09/11/1950 7.66 06/17/1951 15.62 05/22/1952 8.83 04/24/1953 11.64 04/26/1954 8.17 05/25/1955 8.05 06/04/1956 12.86 06/13/1958 7.25 07/08/1959 9.03 07/26/1960 11.53 04/23/1961 8.12 05/16/1962 14.83 06/01/1963 11.77 06/14/1964 7.63 05/09/1965 8.63 07/22/1966 7.65 05/17/1967 8.42 03/18/1968 7.17 08/09/1969 7.23 06/10/1970 6.52 08/30/1971 7.15 04/21/1972 10.42 08/13/1973 7.97 04/11/1974 8.26 06/08/1975 9.28 08/09/1977 8.80 04/02/1978 7.09 07/11/1979 8.83 06/21/1980 8.52 06/07/1981 5.30 08/24/1982 11.30 05/31/1983 8.58 04/26/1984 13.79 07/18/1985 7.70 04/24/1986 12.16 05/25/1987 9.13 08/02/1988 8.73 06/18/1989 8.42 04/23/1990 14.00 04/26/1991 12.86 07/10/1992 12.68 06/02/1993 16.55 04/25/1994 9.03 04/07/1995 11.58 05/03/1996 9.88 08/16/1997 8.69 06/29/1998 9.65 04/03/1999 7.86 04/07/2000 9.64 04/21/2001 10.19 08/06/2002 8.14 05/17/2004 11.86 05/11/2005 9.56 07/25/2006 11.31 03/25/2007 11.26 07/28/2010 16.69