Precipitation annual maximum series (inches) Station ID: 39-9004 Station name: WEBSTER State: SD Latitude (decimal degrees): 45.3331 Longitude (decimal degrees): -97.5228 Elevation (feet): 1855 Duration: 1 day 03/24/1893 2.00 06/28/1894 2.74 11/18/1895 1.85 06/15/1953 2.60 06/07/1954 1.47 08/24/1955 3.08 07/07/1956 2.13 04/19/1957 1.25 06/16/1958 1.05 05/30/1959 1.20 04/13/1960 2.46 10/10/1961 2.52 05/23/1962 2.48 05/31/1963 1.68 08/06/1964 1.66 05/23/1965 2.30 08/20/1966 3.02 08/16/1967 1.35 09/22/1968 1.16 07/02/1969 1.69 06/16/1970 1.15 06/29/1971 3.50 07/26/1972 3.42 05/24/1973 1.41 08/10/1974 1.12 08/01/1975 1.12 06/24/1976 1.31 07/24/1977 1.85 08/23/1978 2.63 06/16/1979 1.44 08/16/1980 1.28 07/12/1981 1.47 09/12/1982 1.68 07/18/1983 1.26 06/07/1984 1.22 09/08/1985 2.22 09/01/1986 1.94 07/18/1987 0.68 08/02/1988 2.94 09/21/1989 2.75 08/18/1990 2.10 06/20/1991 2.63 06/15/1992 1.34 07/24/1993 4.44 07/07/1994 4.14 07/31/1995 2.00 10/29/1996 2.13 08/29/1997 2.81 05/11/1998 2.97 06/08/1999 1.84 07/11/2000 1.52 05/05/2001 2.50 05/08/2002 1.84 07/06/2004 1.53 06/05/2005 1.65 04/06/2006 2.00 09/20/2007 4.06 09/01/2008 2.40 08/18/2009 4.40 09/15/2010 1.64 Duration: 2 days 03/24/1893 2.15 06/28/1894 2.95 06/21/1895 2.15 06/14/1953 2.95 06/07/1954 1.58 08/24/1955 4.62 08/02/1956 2.29 04/19/1957 1.92 06/16/1958 1.41 05/30/1959 1.31 04/12/1960 2.65 10/10/1961 3.16 05/15/1962 3.01 05/31/1963 1.81 08/06/1964 1.79 05/23/1965 3.27 08/19/1966 3.25 06/06/1967 2.02 05/07/1968 1.90 07/02/1969 2.03 06/15/1970 2.06 06/29/1971 3.77 07/26/1972 3.68 05/24/1973 1.52 08/09/1974 1.21 09/18/1975 1.47 06/24/1976 1.41 10/07/1977 2.36 06/30/1978 2.83 06/19/1979 2.17 10/16/1980 1.57 07/11/1981 1.94 09/12/1982 1.81 07/17/1983 2.39 06/14/1984 1.60 09/08/1985 2.39 09/01/1986 2.54 09/16/1987 1.10 08/02/1988 4.09 09/20/1989 2.96 08/18/1990 2.26 06/19/1991 3.42 06/15/1992 2.14 07/24/1993 4.78 07/07/1994 5.24 07/31/1995 2.15 10/29/1996 2.29 08/29/1997 3.03 05/11/1998 4.52 06/05/1999 3.11 07/11/2000 1.64 05/05/2001 4.00 05/07/2002 2.49 07/05/2004 2.33 06/04/2005 2.24 04/06/2006 2.15 05/04/2007 4.90 09/01/2008 4.05 08/18/2009 4.74 10/26/2010 1.84 Duration: 3 days 03/14/1893 2.17 06/28/1894 2.98 06/21/1895 2.17 06/14/1953 2.98 04/24/1954 2.62 08/23/1955 5.54 08/02/1956 2.32 05/20/1957 1.94 06/16/1958 1.44 05/28/1959 1.42 04/12/1960 2.67 10/10/1961 3.19 05/15/1962 3.38 07/24/1963 2.67 08/06/1964 1.81 05/22/1965 3.45 08/19/1966 3.28 06/05/1967 2.72 05/06/1968 2.62 07/02/1969 2.06 06/15/1970 2.22 06/29/1971 3.81 07/06/1972 3.72 05/24/1973 1.53 08/09/1974 1.26 09/18/1975 1.48 06/24/1976 1.42 10/07/1977 2.38 06/30/1978 2.86 06/19/1979 2.23 06/02/1980 1.69 07/11/1981 1.96 09/12/1982 2.14 07/16/1983 2.80 06/05/1984 2.00 09/08/1985 2.41 09/01/1986 2.72 09/16/1987 1.20 08/02/1988 5.24 09/19/1989 2.99 08/18/1990 2.28 06/19/1991 3.45 06/15/1992 2.96 07/24/1993 4.83 07/06/1994 5.29 07/25/1995 2.17 10/29/1996 2.32 08/29/1997 3.06 05/11/1998 4.56 06/06/1999 3.40 07/09/2000 1.65 05/05/2001 4.04 05/07/2002 2.54 07/05/2004 2.35 06/05/2005 2.75 08/10/2006 2.35 05/04/2007 4.95 09/01/2008 4.09 08/16/2009 4.78 10/25/2010 2.43 Duration: 4 days 03/11/1893 2.20 04/15/1894 3.03 11/18/1895 2.55 06/14/1953 3.01 04/24/1954 2.65 08/23/1955 5.59 07/30/1956 2.43 05/20/1957 1.96 06/16/1958 1.45 05/28/1959 1.53 04/12/1960 2.70 10/10/1961 3.22 05/15/1962 3.89 07/24/1963 2.81 08/06/1964 1.82 05/21/1965 4.39 08/19/1966 3.32 06/04/1967 2.78 05/06/1968 2.65 07/02/1969 2.08 06/13/1970 2.39 06/29/1971 3.84 07/06/1972 3.76 05/21/1973 1.55 08/09/1974 1.27 06/14/1975 1.51 06/24/1976 1.44 10/07/1977 2.41 06/28/1978 3.05 06/16/1979 2.46 06/01/1980 1.99 07/11/1981 1.99 10/05/1982 2.16 07/16/1983 2.83 06/04/1984 2.46 09/08/1985 2.44 09/01/1986 2.75 09/16/1987 1.32 08/02/1988 5.29 09/19/1989 3.02 08/18/1990 2.31 05/28/1991 3.54 06/14/1992 3.27 07/22/1993 4.88 07/05/1994 5.40 07/25/1995 2.20 10/26/1996 2.92 08/29/1997 3.09 05/11/1998 4.69 06/05/1999 4.95 07/02/2000 2.25 05/05/2001 4.08 05/07/2002 2.56 06/21/2003 5.13 07/05/2004 2.38 06/04/2005 3.34 08/10/2006 2.68 05/04/2007 5.00 09/01/2008 4.13 08/15/2009 5.50 10/23/2010 3.09 Duration: 7 days 03/14/1893 2.66 04/15/1894 4.10 06/16/1895 2.63 06/14/1953 4.24 04/20/1954 2.97 08/23/1955 5.79 08/02/1956 3.15 05/20/1957 2.95 06/16/1958 1.50 05/26/1959 1.71 06/16/1960 2.91 05/13/1961 3.25 05/13/1962 4.33 07/24/1963 3.13 08/01/1964 2.28 05/19/1965 4.61 08/14/1966 3.93 06/06/1967 2.89 05/06/1968 2.73 07/02/1969 2.85 06/11/1970 2.81 06/24/1971 4.41 07/20/1972 4.90 05/21/1973 1.56 05/07/1974 1.40 06/13/1975 2.16 06/24/1976 1.45 09/18/1977 3.10 08/23/1978 4.94 06/15/1979 3.69 06/01/1980 2.76 05/23/1981 2.04 10/05/1982 2.73 07/16/1983 2.86 06/04/1984 3.41 09/02/1985 3.37 04/13/1986 3.65 03/18/1987 1.37 08/02/1988 5.34 08/13/1989 3.29 05/19/1990 2.72 05/26/1991 4.10 06/14/1992 3.50 07/18/1993 6.27 07/07/1994 7.41 07/25/1995 4.15 10/26/1996 2.95 07/16/1997 3.13 05/11/1998 5.33 06/05/1999 5.24 07/11/2000 2.62 05/05/2001 4.12 05/07/2002 2.86 06/21/2003 5.43 07/05/2004 2.40 06/05/2005 4.44 03/31/2006 2.82 05/04/2007 5.05 09/01/2008 4.23 08/15/2009 5.63 10/23/2010 4.01 Duration: 10 days 03/11/1893 3.01 04/12/1894 4.80 11/13/1895 3.05 06/14/1953 4.32 04/24/1954 3.49 08/23/1955 5.85 08/02/1956 4.22 05/17/1957 3.77 06/09/1958 1.94 05/21/1959 1.96 06/16/1960 3.05 05/13/1961 3.29 05/14/1962 6.98 05/31/1963 4.21 07/29/1964 2.85 05/15/1965 5.54 08/13/1966 6.04 06/05/1967 3.72 05/06/1968 2.90 06/25/1969 3.21 06/11/1970 2.96 06/21/1971 4.76 07/17/1972 4.98 08/13/1973 1.64 05/07/1974 1.58 06/13/1975 3.07 06/24/1976 1.47 09/18/1977 3.14 08/23/1978 5.26 06/12/1979 3.89 05/29/1980 3.33 05/23/1981 2.46 10/01/1982 3.48 07/16/1983 2.88 06/07/1984 4.08 09/02/1985 3.56 07/08/1986 3.69 03/16/1987 1.79 07/29/1988 5.40 08/10/1989 4.09 08/18/1990 3.19 05/26/1991 4.43 06/14/1992 3.63 07/16/1993 8.09 07/05/1994 7.57 07/27/1995 4.22 10/26/1996 2.98 07/12/1997 4.63 05/08/1998 5.86 06/05/1999 5.29 07/02/2000 3.82 05/05/2001 4.16 05/04/2002 2.96 09/15/2004 3.24 06/04/2005 6.10 03/30/2006 2.87 05/04/2007 5.10 09/01/2008 4.27 08/09/2009 5.75 10/23/2010 4.05 Duration: 20 days 03/11/1893 5.06 04/02/1894 6.89 06/04/1895 4.95 04/13/1896 8.75 06/08/1953 5.70 04/15/1954 3.87 08/06/1955 6.82 07/27/1956 5.63 05/13/1957 4.88 05/31/1958 3.16 05/21/1959 3.07 04/12/1960 4.13 05/05/1961 5.00 05/09/1962 7.81 07/16/1963 5.12 08/06/1964 3.48 05/05/1965 7.31 08/13/1966 6.53 06/05/1967 5.94 04/19/1968 4.55 07/02/1969 4.92 05/29/1970 3.74 06/21/1971 6.75 07/08/1972 8.80 08/15/1973 3.00 05/09/1974 2.51 06/04/1975 4.53 09/21/1977 4.89 06/24/1978 6.75 06/09/1979 4.22 05/27/1980 4.73 05/28/1981 3.79 08/26/1982 4.02 06/29/1983 4.14 06/04/1984 6.41 08/22/1985 5.59 03/31/1986 5.60 09/04/1987 2.27 08/02/1988 5.55 08/03/1989 4.74 05/19/1990 4.27 05/22/1991 4.84 06/14/1992 4.98 07/07/1993 9.86 07/03/1994 8.48 07/25/1995 6.38 10/16/1996 4.24 07/01/1997 6.51 04/25/1998 8.52 06/05/1999 6.41 07/02/2000 5.39 05/31/2001 5.63 07/21/2002 4.15 09/04/2004 5.34 05/25/2005 7.41 08/10/2006 3.97 05/04/2007 7.65 09/01/2008 5.35 08/03/2009 6.52 08/30/2010 4.91 Duration: 30 days 03/14/1893 5.86 03/22/1894 7.93 11/05/1895 5.61 04/13/1896 10.36 05/30/1953 6.76 04/15/1954 4.46 07/29/1955 7.87 07/07/1956 6.03 05/13/1957 6.05 05/31/1958 3.59 05/17/1959 3.40 05/25/1960 5.83 09/12/1961 5.08 05/09/1962 9.48 06/30/1963 7.02 07/27/1964 4.89 05/14/1965 9.09 07/22/1966 6.87 06/04/1967 6.52 04/19/1968 5.01 07/02/1969 6.48 05/23/1970 5.07 05/31/1971 7.78 07/08/1972 9.40 08/05/1973 3.33 05/07/1974 3.33 05/23/1975 5.16 09/18/1977 5.67 06/14/1978 7.29 05/22/1979 4.98 05/29/1980 6.42 05/23/1981 5.25 09/12/1982 5.83 06/19/1983 5.36 06/04/1984 7.16 08/12/1985 6.39 03/31/1986 7.55 07/07/1988 6.32 07/29/1989 7.07 05/23/1990 5.76 05/22/1991 8.51 06/14/1992 6.48 06/29/1993 12.58 06/16/1994 8.76 07/03/1995 7.88 10/16/1996 4.35 06/30/1997 7.24 04/25/1998 10.09 06/05/1999 8.02 06/23/2000 6.66 04/07/2001 6.57 07/25/2002 5.74 09/04/2004 6.17 06/04/2005 8.00 08/10/2006 5.87 05/04/2007 9.19 07/17/2008 6.28 08/15/2009 7.68 08/30/2010 6.09 Duration: 45 days 03/14/1893 8.62 03/09/1894 10.06 06/04/1895 6.47 04/13/1896 12.55 05/17/1953 7.50 04/24/1954 6.80 07/12/1955 8.60 06/21/1956 8.35 05/14/1957 7.93 05/31/1958 4.48 05/17/1959 4.42 05/19/1960 7.18 05/06/1961 6.61 05/13/1962 12.55 06/20/1963 7.81 07/27/1964 6.38 05/14/1965 10.79 07/12/1966 8.96 06/04/1967 7.25 04/03/1968 6.77 06/23/1969 8.84 05/14/1970 5.52 05/30/1971 9.84 06/28/1972 10.01 08/12/1973 4.37 04/27/1974 3.89 05/14/1975 6.17 08/25/1977 7.32 06/07/1978 7.89 06/15/1979 6.83 05/30/1980 7.41 05/23/1981 5.34 08/26/1982 7.28 06/04/1983 6.94 05/21/1984 7.46 08/01/1985 7.28 03/31/1986 9.31 08/08/1987 3.77 07/01/1988 6.72 07/07/1989 8.77 05/14/1990 6.79 05/22/1991 9.48 06/03/1992 7.99 06/13/1993 16.43 07/03/1994 10.86 07/03/1995 10.11 09/18/1996 6.30 07/16/1997 9.82 04/25/1998 10.28 06/05/1999 9.85 06/23/2000 8.05 05/05/2001 10.53 07/18/2002 7.41 05/24/2004 7.26 05/01/2005 10.54 08/10/2006 7.97 03/24/2007 12.23 09/01/2008 9.31 07/06/2009 10.09 09/15/2010 6.91 Duration: 60 days 03/14/1893 9.59 03/04/1894 10.90 05/31/1895 8.12 04/13/1896 16.01 04/24/1953 10.76 04/20/1954 8.41 06/28/1955 10.51 06/14/1956 11.63 04/19/1957 9.22 05/07/1958 4.97 05/20/1959 6.05 04/01/1960 7.90 05/05/1961 8.44 05/13/1962 17.11 05/31/1963 11.59 07/01/1964 7.79 05/14/1965 12.98 06/22/1966 12.24 06/05/1967 8.10 03/18/1968 7.65 06/10/1969 9.21 04/19/1970 6.30 05/15/1971 11.06 05/11/1972 11.09 08/13/1973 5.35 05/07/1974 4.75 04/24/1975 7.05 08/15/1977 9.61 06/30/1978 12.13 05/29/1979 8.03 05/26/1980 8.05 05/23/1981 7.97 08/23/1982 8.09 06/04/1983 7.76 04/26/1984 9.38 07/17/1985 9.62 07/08/1986 11.65 05/20/1987 4.53 08/02/1988 8.83 07/29/1989 10.72 04/25/1990 8.38 04/26/1991 12.32 05/24/1992 8.57 05/30/1993 17.70 06/15/1994 11.89 07/03/1995 11.65 04/25/1996 7.19 07/01/1997 13.40 04/25/1998 13.25 05/04/1999 11.58 05/20/2000 8.91 04/21/2001 10.68 07/18/2002 7.98 09/04/2004 9.05 05/07/2005 12.32 08/10/2006 8.08 03/24/2007 14.73 07/17/2008 11.63 08/08/2009 13.17 08/30/2010 10.13