Precipitation annual maximum series (inches) Station ID: 39-9070 Station name: WESSINGTON SPRINGS State: SD Latitude (decimal degrees): 44.0797 Longitude (decimal degrees): -98.5664 Elevation (feet): 1650 Duration: 1 day 03/24/1893 1.50 03/22/1894 1.20 04/15/1895 1.58 06/06/1896 5.37 04/30/1899 1.45 06/17/1908 4.50 06/25/1911 1.13 08/16/1952 1.29 06/19/1953 2.45 06/07/1954 2.15 04/18/1955 1.74 08/02/1956 3.56 05/20/1957 2.69 06/13/1958 1.35 08/03/1959 1.24 06/16/1960 1.35 06/14/1961 3.51 05/16/1962 2.21 04/29/1963 1.41 05/21/1965 1.64 10/14/1966 1.86 08/23/1967 2.98 07/26/1968 3.61 07/03/1969 1.44 04/12/1970 1.67 05/23/1971 1.71 11/02/1972 2.09 05/27/1973 1.99 06/09/1974 1.95 06/08/1975 1.74 06/24/1976 1.73 03/12/1977 2.86 05/29/1978 1.70 07/12/1979 1.91 08/16/1980 2.42 03/31/1981 1.42 08/31/1982 3.09 08/18/1983 1.46 05/27/1984 2.04 08/12/1985 1.74 05/09/1986 3.25 05/30/1987 2.85 09/19/1988 2.00 06/26/1989 1.40 05/19/1990 2.60 06/04/1991 2.30 11/01/1992 2.20 09/19/1993 2.70 06/05/1994 1.90 04/18/1995 2.95 05/27/1996 2.64 05/02/1997 1.46 08/03/1998 2.83 08/30/1999 1.99 07/10/2000 2.26 04/07/2001 3.14 06/25/2002 1.05 05/12/2004 1.84 06/10/2005 2.18 09/22/2006 1.73 05/06/2007 2.43 06/06/2008 1.94 07/09/2009 1.94 07/30/2010 7.36 Duration: 2 days 03/24/1893 1.62 03/22/1894 1.29 06/02/1895 1.74 06/06/1896 5.78 04/30/1899 1.56 05/24/1907 4.88 07/08/1911 1.42 08/15/1952 1.39 04/29/1953 2.81 06/07/1954 2.32 05/26/1955 1.93 08/02/1956 6.44 07/03/1957 3.13 06/13/1958 1.86 08/02/1959 1.64 06/15/1960 1.59 06/13/1961 3.80 05/15/1962 3.78 04/28/1963 1.92 05/20/1965 2.43 08/19/1966 2.43 08/23/1967 3.21 06/24/1968 4.24 07/02/1969 1.62 04/12/1970 2.08 04/26/1971 1.92 04/30/1972 2.52 05/26/1973 2.32 05/20/1974 2.13 06/08/1975 2.23 06/23/1976 1.97 03/11/1977 4.30 07/21/1978 1.87 07/12/1979 2.20 08/16/1980 2.61 03/31/1981 1.53 08/31/1982 3.33 06/12/1983 1.92 06/06/1984 2.54 08/12/1985 1.87 05/08/1986 4.30 03/17/1987 3.10 05/21/1988 3.20 06/25/1989 1.51 05/19/1990 2.80 04/11/1991 2.48 10/31/1992 2.37 09/19/1993 2.91 06/05/1994 2.05 04/18/1995 3.18 09/19/1996 4.92 05/02/1997 1.75 06/08/1998 3.54 05/04/1999 2.51 07/10/2000 2.43 04/07/2001 3.38 08/09/2002 1.71 09/05/2004 1.98 06/10/2005 3.33 09/01/2006 2.64 05/05/2007 4.73 06/05/2008 2.14 07/09/2009 2.09 07/30/2010 7.93 Duration: 3 days 03/24/1893 1.63 03/22/1894 1.30 06/02/1895 1.76 06/04/1896 5.84 04/30/1899 2.20 07/08/1911 1.43 08/15/1952 1.40 04/29/1953 3.44 05/31/1954 2.35 05/26/1955 2.42 08/02/1956 6.61 07/01/1957 5.01 04/04/1958 2.35 08/02/1959 1.66 06/15/1960 1.61 06/12/1961 3.95 05/15/1962 4.11 05/10/1963 2.10 05/20/1965 2.60 08/13/1966 2.72 08/23/1967 3.24 06/23/1968 4.28 07/02/1969 1.64 04/12/1970 2.10 04/26/1971 1.94 05/11/1972 2.99 05/26/1973 2.34 05/19/1974 2.18 06/08/1975 2.25 06/23/1976 1.99 03/11/1977 4.37 05/27/1978 2.25 07/12/1979 2.25 08/16/1980 2.63 08/01/1981 2.36 08/29/1982 3.36 06/11/1983 1.94 06/06/1984 2.56 08/12/1985 1.89 05/08/1986 4.34 03/17/1987 3.25 05/21/1988 3.95 06/24/1989 1.73 05/19/1990 2.83 04/11/1991 2.95 11/01/1992 2.39 09/17/1993 2.94 04/26/1994 2.57 04/18/1995 3.21 09/18/1996 5.00 05/02/1997 1.77 06/07/1998 3.69 05/03/1999 2.88 07/10/2000 3.04 04/21/2001 3.49 08/09/2002 2.52 06/09/2004 2.46 06/10/2005 3.44 09/22/2006 2.68 05/04/2007 5.38 06/04/2008 2.18 07/09/2009 2.11 07/30/2010 8.00 Duration: 4 days 03/21/1893 1.90 09/29/1894 1.56 06/02/1895 1.77 06/04/1896 5.90 03/31/1897 5.15 04/30/1899 2.22 07/08/1911 1.45 08/15/1952 1.42 04/29/1953 3.99 05/30/1954 2.57 05/26/1955 2.44 08/02/1956 6.67 07/01/1957 5.61 04/04/1958 2.37 07/31/1959 2.66 06/15/1960 1.63 06/12/1961 3.99 05/15/1962 4.80 05/10/1963 2.12 05/20/1965 2.89 08/12/1966 3.26 08/23/1967 3.27 06/23/1968 4.32 06/10/1969 1.65 04/12/1970 2.44 10/27/1971 2.03 05/11/1972 3.10 05/24/1973 2.60 05/18/1974 2.29 06/08/1975 2.27 06/23/1976 2.01 03/11/1977 4.41 05/27/1978 2.27 07/12/1979 2.27 08/13/1980 2.66 03/28/1981 2.68 10/06/1982 3.39 06/11/1983 1.96 06/04/1984 2.80 08/12/1985 2.11 05/08/1986 4.38 03/17/1987 3.28 05/19/1988 4.85 07/14/1989 2.35 06/16/1990 3.40 06/01/1991 3.62 10/31/1992 2.42 09/17/1993 2.96 04/26/1994 2.60 04/15/1995 3.24 09/18/1996 5.05 04/30/1997 1.99 06/08/1998 4.00 05/03/1999 3.10 07/10/2000 3.07 04/21/2001 3.52 08/09/2002 2.54 06/09/2004 2.48 06/10/2005 4.06 09/22/2006 2.71 05/04/2007 5.43 06/03/2008 2.90 07/09/2009 2.19 07/30/2010 8.08 Duration: 7 days 03/21/1893 1.92 09/29/1894 1.65 05/30/1895 2.51 06/06/1896 6.39 03/31/1897 5.95 04/30/1899 2.24 09/30/1911 1.87 08/12/1952 2.03 04/24/1953 4.08 06/02/1954 3.99 04/18/1955 3.05 08/02/1956 7.74 06/28/1957 5.67 06/08/1958 2.42 07/31/1959 2.80 06/15/1960 2.28 05/13/1961 4.14 05/15/1962 5.01 05/10/1963 2.38 05/15/1965 3.61 08/15/1966 4.40 06/09/1967 5.23 06/24/1968 5.35 07/02/1969 2.19 04/12/1970 2.85 04/21/1971 3.04 04/26/1972 3.91 05/24/1973 2.63 05/16/1974 2.45 06/04/1975 2.49 06/23/1976 2.03 03/11/1977 4.46 05/24/1978 2.71 07/10/1979 2.47 08/10/1980 2.82 03/28/1981 2.87 05/09/1982 4.20 06/12/1983 2.37 06/06/1984 3.13 08/09/1985 2.25 05/03/1986 4.43 03/17/1987 3.78 05/19/1988 5.60 07/11/1989 2.89 05/13/1990 4.44 05/29/1991 4.24 07/01/1992 2.44 06/13/1993 3.35 04/24/1994 2.62 05/08/1995 3.64 09/18/1996 5.10 04/27/1997 2.07 06/05/1998 4.23 05/04/1999 3.91 07/10/2000 3.22 04/07/2001 4.86 08/05/2002 2.72 05/11/2004 3.64 06/08/2005 4.81 08/28/2006 2.85 05/04/2007 5.49 06/03/2008 2.93 07/03/2009 3.57 07/30/2010 10.26 Duration: 10 days 06/26/1893 2.81 09/29/1894 1.67 05/30/1895 2.82 06/04/1896 6.54 04/30/1899 2.27 09/26/1911 2.26 06/15/1952 2.36 04/24/1953 5.26 05/30/1954 4.72 05/26/1955 3.12 07/30/1956 8.26 05/12/1957 6.35 06/08/1958 2.50 07/31/1959 2.94 06/15/1960 2.30 06/06/1961 4.18 05/15/1962 6.24 05/10/1963 2.40 05/14/1965 4.77 08/12/1966 5.93 06/07/1967 5.60 06/21/1968 5.95 07/02/1969 2.75 04/12/1970 4.00 04/18/1971 3.39 04/26/1972 4.44 05/24/1973 2.66 05/13/1974 3.08 06/08/1975 3.19 06/23/1976 2.05 03/03/1977 4.77 05/24/1978 2.74 07/10/1979 2.49 08/07/1980 3.57 07/26/1981 3.27 10/01/1982 4.78 06/11/1983 2.78 06/02/1984 3.41 09/02/1985 2.99 05/03/1986 4.47 03/17/1987 5.43 05/19/1988 5.66 07/11/1989 2.92 05/11/1990 4.87 05/28/1991 4.74 06/30/1992 3.15 04/30/1993 3.96 04/26/1994 2.65 04/09/1995 4.84 09/19/1996 6.22 05/26/1997 2.40 06/08/1998 4.67 05/03/1999 4.51 07/10/2000 3.67 04/07/2001 4.91 08/04/2002 3.19 06/05/2004 4.13 06/05/2005 5.91 09/16/2006 3.23 05/04/2007 5.54 05/30/2008 2.98 07/03/2009 3.82 07/30/2010 10.36 Duration: 20 days 06/21/1893 3.62 06/08/1894 1.88 05/30/1895 3.67 04/30/1899 2.77 06/25/1911 3.13 08/06/1952 2.90 06/02/1953 6.15 06/02/1954 7.16 05/23/1955 4.12 07/30/1956 10.70 05/12/1957 8.38 06/03/1958 3.19 06/20/1959 3.28 06/09/1960 3.06 05/30/1961 5.76 05/10/1962 8.52 04/27/1963 4.52 05/05/1965 5.86 08/08/1966 6.01 06/04/1967 7.99 04/03/1968 6.54 07/02/1969 4.14 04/12/1970 4.57 04/16/1971 3.83 04/26/1972 7.61 09/24/1973 3.73 05/10/1974 4.65 06/04/1975 3.94 09/07/1976 2.85 02/23/1977 6.40 04/18/1978 3.72 07/12/1979 4.22 08/07/1980 3.91 07/26/1981 4.05 08/24/1982 6.44 06/12/1983 4.48 06/04/1984 5.93 05/23/1985 3.84 09/01/1986 5.89 07/21/1987 6.00 05/07/1988 5.90 06/25/1989 3.62 05/14/1990 6.67 05/16/1991 8.19 08/21/1992 4.00 06/13/1993 6.50 06/05/1994 4.44 05/08/1995 5.90 09/07/1996 6.52 08/14/1997 4.04 06/06/1998 5.80 04/22/1999 5.91 07/04/2000 3.86 04/07/2001 8.35 08/04/2002 4.09 09/05/2004 5.88 05/26/2005 6.90 08/14/2006 3.54 04/20/2007 7.96 10/06/2008 4.15 06/27/2009 6.88 07/19/2010 12.27 Duration: 30 days 04/12/1893 5.12 03/22/1894 2.70 05/30/1895 4.45 04/30/1899 4.45 06/25/1911 4.20 06/15/1952 3.28 06/07/1953 7.35 05/26/1954 8.61 05/17/1955 4.69 07/26/1956 10.74 05/13/1957 10.16 06/13/1958 4.43 07/08/1959 3.97 05/18/1960 4.42 05/16/1961 7.87 05/09/1962 11.64 06/05/1963 4.96 05/14/1965 7.41 07/22/1966 7.12 05/30/1967 9.25 06/06/1968 6.88 06/19/1969 5.05 03/25/1970 5.10 04/26/1971 5.20 04/26/1972 8.74 09/13/1973 4.65 05/11/1974 6.43 05/23/1975 4.28 09/07/1976 2.98 03/02/1977 6.61 04/09/1978 4.94 07/12/1979 5.39 05/29/1980 4.64 07/13/1981 5.33 05/10/1982 7.78 06/11/1983 4.53 05/25/1984 8.20 08/12/1985 4.85 04/13/1986 7.75 02/25/1987 7.17 04/26/1988 6.54 06/21/1989 5.53 04/25/1990 8.17 05/13/1991 8.29 06/15/1992 5.84 06/13/1993 7.53 06/02/1994 4.99 04/15/1995 8.50 09/18/1996 7.70 04/05/1997 4.81 06/08/1998 7.37 04/06/1999 6.69 07/10/2000 4.75 04/07/2001 10.64 07/24/2002 4.33 09/05/2004 7.16 05/16/2005 7.49 08/04/2006 6.26 04/10/2007 9.07 05/09/2008 5.42 06/17/2009 9.20 07/07/2010 12.58 Duration: 45 days 03/21/1893 6.99 03/22/1894 3.13 05/30/1895 4.52 04/30/1899 5.67 05/10/1908 11.79 06/25/1911 5.39 05/14/1952 3.94 05/30/1953 10.18 05/18/1954 9.07 04/18/1955 6.23 07/01/1956 13.38 05/20/1957 13.28 05/31/1958 5.61 06/20/1959 5.94 05/16/1960 5.45 05/05/1961 10.81 05/10/1962 15.50 04/28/1963 6.27 05/14/1965 8.93 07/08/1966 8.87 05/30/1967 9.71 06/15/1968 11.14 06/06/1969 6.81 03/09/1970 5.91 04/16/1971 6.90 04/11/1972 10.31 08/30/1973 5.69 05/10/1974 8.56 05/19/1975 4.83 09/07/1976 3.51 03/11/1977 9.05 04/17/1978 7.44 07/10/1979 7.11 05/30/1980 5.18 07/02/1981 7.21 08/29/1982 11.04 06/11/1983 5.54 05/27/1984 8.79 08/09/1985 6.62 03/31/1986 9.68 07/07/1987 8.33 04/21/1988 7.69 06/21/1989 7.08 05/11/1990 11.19 04/26/1991 11.52 06/29/1992 8.14 06/13/1993 10.13 06/05/1994 7.14 04/15/1995 11.36 09/18/1996 9.28 07/12/1997 5.81 09/30/1998 8.65 03/31/1999 9.00 05/29/2000 5.85 04/07/2001 11.64 08/04/2002 4.79 05/11/2004 8.57 05/10/2005 10.41 08/11/2006 8.60 05/04/2007 12.38 04/24/2008 6.77 06/06/2009 11.47 06/21/2010 18.61 Duration: 60 days 03/13/1893 8.32 03/22/1894 3.40 04/15/1895 6.12 04/30/1899 7.27 05/13/1908 14.77 06/25/1911 6.91 06/20/1952 5.50 04/24/1953 12.98 04/26/1954 9.58 04/18/1955 7.86 06/28/1956 14.12 05/08/1957 17.27 05/13/1958 6.54 07/31/1959 6.89 05/05/1960 6.15 04/22/1961 11.56 05/15/1962 19.57 04/27/1963 8.04 05/14/1965 10.63 06/22/1966 10.27 05/30/1967 10.47 05/31/1968 12.43 06/11/1969 8.71 03/02/1970 7.53 04/21/1971 8.36 04/11/1972 11.57 08/15/1973 6.26 04/11/1974 9.94 04/28/1975 5.27 08/10/1976 3.81 02/23/1977 11.08 04/02/1978 8.69 06/16/1979 7.82 06/26/1980 6.71 06/09/1981 8.35 08/23/1982 12.67 06/11/1983 6.87 04/26/1984 9.32 07/16/1985 7.53 04/13/1986 12.33 06/10/1987 9.02 04/03/1988 8.43 06/17/1989 7.51 04/25/1990 14.44 04/11/1991 14.52 06/15/1992 10.11 05/30/1993 11.13 04/26/1994 8.48 04/09/1995 13.85 09/07/1996 9.88 07/12/1997 7.81 06/06/1998 11.57 04/09/1999 9.15 05/21/2000 6.98 04/07/2001 12.60 06/24/2002 6.04 08/04/2004 10.09 04/16/2005 11.06 08/01/2006 9.73 04/20/2007 15.01 04/11/2008 8.05 05/23/2009 12.77 06/06/2010 23.55