Precipitation annual maximum series (inches) Station ID: 39-9064 Station name: WESSINGTON 2 SE State: SD Latitude (decimal degrees): 44.4256 Longitude (decimal degrees): -98.6819 Elevation (feet): 1430 Duration: 1 day 08/18/1930 1.75 12/31/1931 1.18 09/11/1932 1.57 09/10/1933 1.44 09/24/1934 1.04 03/14/1953 1.43 06/07/1954 2.26 05/26/1955 1.07 08/03/1956 2.58 05/17/1957 1.25 07/02/1958 1.30 09/01/1959 1.95 06/16/1960 1.54 08/18/1961 2.22 05/22/1962 2.39 06/23/1963 1.46 05/03/1964 2.53 09/16/1965 1.05 10/14/1966 2.46 06/18/1967 3.12 09/18/1969 1.79 04/12/1970 2.40 08/30/1971 1.32 05/12/1972 1.90 05/27/1973 1.25 04/11/1974 1.27 06/04/1975 1.75 06/23/1976 2.37 03/11/1977 1.76 08/27/1978 1.38 04/11/1979 1.33 06/26/1980 1.57 08/01/1981 1.52 07/26/1982 1.40 06/12/1983 1.74 05/27/1984 1.40 03/17/1987 1.70 05/21/1988 3.07 04/26/1989 1.32 06/16/1990 2.17 09/14/1991 2.17 07/01/1992 1.95 06/16/1993 1.75 08/30/1994 1.60 04/18/1995 2.10 09/19/1996 2.35 04/06/1997 1.80 05/12/1998 2.55 08/30/1999 3.03 07/09/2000 2.90 04/07/2001 2.50 08/31/2002 1.75 07/01/2004 1.57 06/11/2005 1.95 08/11/2006 2.71 05/06/2007 4.95 09/02/2008 3.80 10/06/2009 1.35 06/12/2010 3.20 Duration: 2 days 09/06/1930 2.44 12/30/1931 2.09 09/10/1932 1.70 09/09/1933 1.55 09/24/1934 1.12 04/29/1953 2.46 06/07/1954 2.43 05/26/1955 1.22 08/02/1956 3.02 04/19/1957 1.87 04/04/1958 1.66 07/15/1959 2.32 06/15/1960 1.84 08/18/1961 2.39 05/21/1962 2.81 07/26/1963 1.98 05/02/1964 2.72 05/14/1965 1.40 10/14/1966 2.65 06/18/1967 3.36 09/17/1969 1.93 04/12/1970 2.58 10/15/1971 1.94 05/11/1972 2.63 05/26/1973 2.00 06/09/1974 1.37 06/04/1975 1.88 06/23/1976 2.55 03/11/1977 2.56 06/30/1978 1.78 08/19/1979 2.26 10/16/1980 1.69 08/01/1981 1.64 10/08/1982 2.27 06/12/1983 1.94 04/12/1984 1.74 03/17/1987 2.26 05/21/1988 4.15 04/26/1989 1.42 06/16/1990 2.34 04/11/1991 3.21 06/30/1992 2.95 06/16/1993 2.35 04/26/1994 2.46 05/27/1995 2.67 09/19/1996 4.70 10/12/1997 1.94 10/15/1998 2.75 08/29/1999 3.39 07/09/2000 3.12 04/22/2001 2.70 08/31/2002 1.88 07/01/2004 1.69 06/10/2005 2.49 08/11/2006 2.92 05/05/2007 5.70 09/02/2008 4.09 10/05/2009 1.80 06/12/2010 3.87 Duration: 3 days 09/06/1930 2.46 12/30/1931 2.11 05/31/1932 2.01 07/05/1933 1.57 09/24/1934 1.13 04/29/1953 2.84 06/07/1954 2.46 06/01/1955 1.31 08/02/1956 3.05 04/18/1957 2.80 04/04/1958 1.82 07/15/1959 2.40 06/15/1960 1.92 06/12/1961 2.41 05/21/1962 2.84 07/26/1963 2.00 05/02/1964 2.75 06/25/1965 1.46 10/14/1966 2.67 06/16/1967 4.23 09/17/1969 1.95 04/12/1970 2.61 10/15/1971 2.00 05/11/1972 3.15 05/26/1973 2.05 04/11/1974 1.38 06/04/1975 1.90 06/23/1976 2.58 09/21/1977 2.63 06/30/1978 1.80 08/19/1979 2.28 05/30/1980 2.09 03/29/1981 2.26 10/08/1982 2.43 06/12/1983 2.05 06/20/1984 2.26 03/17/1987 2.45 05/20/1988 4.35 04/26/1989 2.22 06/16/1990 2.36 04/11/1991 3.71 06/30/1992 3.10 06/16/1993 2.37 04/25/1994 2.80 05/27/1995 2.70 09/19/1996 5.42 10/12/1997 1.96 10/03/1998 2.96 08/29/1999 3.42 07/09/2000 3.15 04/21/2001 3.19 08/31/2002 1.90 06/09/2004 1.82 06/10/2005 2.59 08/11/2006 3.49 05/04/2007 6.35 09/02/2008 4.13 03/31/2009 1.85 06/11/2010 4.42 Duration: 4 days 08/18/1930 3.35 12/30/1931 2.13 05/31/1932 2.03 07/05/1933 1.59 08/11/1934 1.47 04/29/1953 3.29 06/07/1954 2.48 05/23/1955 1.94 08/02/1956 3.08 04/18/1957 2.83 04/04/1958 1.84 07/15/1959 2.42 06/15/1960 1.94 05/14/1961 3.18 05/21/1962 2.87 07/26/1963 2.02 04/30/1964 2.78 09/16/1965 1.71 10/14/1966 2.70 06/15/1967 5.23 07/14/1969 2.11 04/12/1970 2.94 10/15/1971 2.54 05/11/1972 3.18 05/24/1973 2.28 04/11/1974 1.39 03/24/1975 2.10 06/23/1976 2.60 09/21/1977 2.71 06/30/1978 1.81 08/19/1979 2.37 05/29/1980 2.15 03/28/1981 2.46 10/06/1982 2.80 06/12/1983 2.07 06/20/1984 2.28 03/17/1987 2.47 05/19/1988 4.79 04/26/1989 2.42 06/16/1990 2.68 04/11/1991 3.75 06/30/1992 3.13 06/16/1993 3.25 04/26/1994 3.24 05/27/1995 2.72 09/19/1996 5.47 10/12/1997 1.98 10/03/1998 2.99 08/29/1999 3.46 07/09/2000 3.18 04/21/2001 3.22 08/31/2002 1.92 06/09/2004 1.84 06/11/2005 3.79 08/11/2006 3.52 05/04/2007 6.41 09/02/2008 4.17 10/03/2009 2.02 06/11/2010 4.64 Duration: 7 days 08/18/1930 3.38 12/30/1931 2.15 05/31/1932 2.05 07/05/1933 1.67 08/08/1934 1.54 04/24/1953 3.37 06/02/1954 3.32 05/23/1955 2.11 08/02/1956 3.65 05/14/1957 3.55 07/02/1958 2.13 05/26/1959 2.46 06/15/1960 2.48 05/13/1961 3.75 05/16/1962 4.73 07/21/1963 2.49 04/27/1964 3.89 09/15/1965 2.60 08/15/1966 3.06 06/13/1967 5.87 07/14/1969 2.13 04/12/1970 3.21 10/12/1971 2.57 05/08/1972 3.21 05/24/1973 2.33 04/11/1974 1.41 06/04/1975 3.06 06/23/1976 2.63 09/18/1977 3.33 06/26/1978 2.13 08/19/1979 2.39 05/29/1980 3.30 03/28/1981 2.53 05/09/1982 3.83 06/12/1983 2.46 06/04/1984 2.72 03/17/1987 2.69 05/19/1988 4.89 04/26/1989 2.49 05/13/1990 3.75 04/11/1991 4.23 06/30/1992 3.16 06/13/1993 3.29 04/25/1994 3.58 09/30/1995 4.23 09/19/1996 5.53 07/20/1997 2.95 05/12/1998 3.27 08/29/1999 5.08 07/04/2000 3.22 04/07/2001 4.15 08/06/2002 1.94 07/01/2004 2.67 06/05/2005 5.39 08/11/2006 3.56 05/04/2007 6.48 06/03/2008 4.21 10/01/2009 2.77 06/10/2010 5.08 Duration: 10 days 08/18/1930 3.55 10/21/1931 2.17 05/24/1932 2.83 07/02/1933 1.74 07/06/1934 1.62 04/24/1953 4.25 06/02/1954 3.40 05/26/1955 2.55 07/30/1956 4.25 05/13/1957 4.16 07/02/1958 2.15 07/08/1959 2.81 06/09/1960 2.50 05/13/1961 3.79 05/13/1962 5.70 07/21/1963 2.65 04/26/1964 4.56 09/12/1965 2.98 08/12/1966 4.37 06/10/1967 7.55 07/09/1969 2.73 04/12/1970 4.69 04/18/1971 2.80 05/05/1972 3.27 05/26/1973 2.92 04/11/1974 2.05 06/04/1975 3.09 06/15/1976 2.65 09/18/1977 3.36 06/23/1978 2.48 08/19/1979 2.98 05/29/1980 3.76 07/25/1981 2.86 10/01/1982 4.15 06/12/1983 3.49 06/04/1984 2.97 03/17/1987 4.36 05/19/1988 4.94 04/26/1989 3.05 05/12/1990 4.07 04/11/1991 4.27 06/30/1992 4.79 06/16/1993 3.67 04/21/1994 3.74 04/10/1995 4.81 09/19/1996 6.80 07/20/1997 2.98 10/03/1998 3.30 08/29/1999 5.13 07/04/2000 3.25 04/07/2001 4.19 08/06/2002 1.96 06/05/2004 2.94 06/05/2005 7.23 08/11/2006 4.96 05/04/2007 6.54 06/03/2008 4.26 03/23/2009 3.10 06/05/2010 5.89 Duration: 20 days 08/18/1930 4.59 10/12/1931 2.45 05/31/1932 4.47 06/20/1933 2.77 06/03/1934 2.47 04/24/1953 4.61 06/02/1954 4.37 05/23/1955 4.05 07/30/1956 5.95 05/08/1957 5.28 06/21/1958 2.23 05/20/1959 3.52 06/15/1960 3.67 05/05/1961 4.58 05/11/1962 7.03 06/21/1963 3.81 04/21/1964 5.23 05/05/1965 4.16 08/08/1966 4.44 06/04/1967 9.08 07/04/1969 3.98 04/12/1970 4.94 09/30/1971 4.37 05/11/1972 6.25 05/24/1973 3.20 05/21/1974 3.22 06/04/1975 5.40 06/09/1976 2.65 03/11/1977 4.57 04/18/1978 3.13 08/08/1979 4.61 05/29/1980 3.97 07/21/1981 3.72 05/09/1982 5.43 06/12/1983 4.32 06/04/1984 5.46 03/17/1987 4.36 05/19/1988 5.04 04/16/1989 3.30 05/12/1990 5.02 04/11/1991 6.38 06/15/1992 6.04 06/01/1993 5.89 04/25/1994 4.34 05/09/1995 5.71 09/07/1996 7.04 07/12/1997 5.58 10/03/1998 5.99 08/29/1999 5.13 06/26/2000 4.18 04/07/2001 7.34 07/22/2002 2.60 06/24/2004 4.38 06/04/2005 7.98 08/11/2006 5.71 05/04/2007 7.38 07/17/2008 5.34 06/15/2009 3.85 06/08/2010 8.87 Duration: 30 days 08/18/1930 5.99 09/24/1931 3.18 05/24/1932 5.60 06/23/1933 3.35 06/14/1934 2.98 04/06/1953 5.11 05/18/1954 4.85 05/17/1955 4.50 07/30/1956 5.95 05/13/1957 6.76 06/09/1958 3.11 06/17/1959 5.93 05/18/1960 4.49 05/16/1961 5.14 05/13/1962 10.16 07/01/1963 4.98 04/21/1964 6.86 05/09/1965 5.53 07/22/1966 5.29 05/28/1967 9.70 06/24/1969 4.67 05/23/1970 5.39 09/30/1971 5.37 04/30/1972 8.34 05/24/1973 3.64 05/13/1974 4.28 05/22/1975 6.25 06/23/1976 2.95 03/03/1977 5.07 06/23/1978 4.46 07/23/1979 5.36 05/29/1980 5.54 07/13/1981 3.95 05/09/1982 6.62 06/09/1983 4.69 05/24/1984 7.04 02/24/1987 5.49 04/26/1988 5.80 04/06/1989 3.54 04/27/1990 6.42 04/11/1991 8.08 06/15/1992 8.57 05/30/1993 7.01 08/09/1994 4.96 03/23/1995 8.23 09/19/1996 7.95 07/02/1997 6.83 10/03/1998 7.09 08/29/1999 5.69 07/09/2000 6.21 04/07/2001 8.91 08/06/2002 3.51 06/09/2004 5.33 05/25/2005 8.74 08/04/2006 7.24 05/04/2007 9.92 07/17/2008 6.09 06/06/2009 5.37 06/05/2010 10.35 Duration: 45 days 08/06/1930 6.40 09/20/1931 3.74 05/14/1932 6.79 05/28/1933 4.06 06/03/1934 4.09 04/25/1953 6.04 05/18/1954 5.36 05/17/1955 5.26 07/04/1956 8.03 04/18/1957 8.08 05/31/1958 4.22 05/20/1959 6.72 05/19/1960 5.79 05/05/1961 7.42 05/09/1962 12.81 06/18/1963 6.65 04/05/1964 7.39 05/14/1965 7.27 07/08/1966 8.05 05/28/1967 10.82 06/07/1969 6.12 05/14/1970 6.21 09/21/1971 6.42 04/20/1972 9.56 04/20/1973 4.55 05/10/1974 5.26 05/07/1975 7.08 05/12/1976 3.29 03/11/1977 7.08 05/27/1978 6.04 07/12/1979 6.96 05/30/1980 7.84 06/21/1981 4.53 05/09/1982 7.13 06/09/1983 5.49 05/24/1984 7.28 02/28/1987 5.87 04/21/1988 6.56 04/03/1989 3.99 05/12/1990 8.66 04/11/1991 10.78 06/15/1992 10.25 05/30/1993 9.03 06/05/1994 7.01 04/15/1995 10.03 09/19/1996 10.65 06/29/1997 7.33 10/03/1998 8.57 04/26/1999 6.82 06/26/2000 7.49 04/07/2001 9.77 07/22/2002 4.35 05/29/2004 7.74 05/09/2005 10.86 08/11/2006 8.71 05/04/2007 13.94 07/21/2008 8.23 06/06/2009 6.79 05/11/2010 13.50 Duration: 60 days 08/18/1930 8.38 08/25/1931 4.69 04/23/1932 8.56 05/09/1933 4.75 06/03/1934 4.50 04/24/1953 8.24 04/20/1954 6.58 05/23/1955 6.85 06/28/1956 8.87 04/18/1957 10.03 05/13/1958 5.23 05/20/1959 9.83 05/19/1960 6.84 04/21/1961 7.88 05/15/1962 16.17 06/01/1963 8.70 03/19/1964 7.71 05/09/1965 8.29 06/22/1966 8.38 05/28/1967 11.17 05/19/1969 7.06 04/12/1970 8.16 08/30/1971 7.76 04/11/1972 11.31 05/26/1973 5.39 04/11/1974 7.10 04/29/1975 7.25 05/21/1976 3.72 02/23/1977 8.62 05/24/1978 7.80 06/24/1979 8.03 05/29/1980 8.14 06/07/1981 6.03 05/09/1982 8.14 05/06/1983 6.31 04/26/1984 8.30 02/15/1987 6.74 04/02/1988 7.31 03/02/1989 5.26 04/24/1990 10.51 04/11/1991 13.82 06/07/1992 12.48 05/30/1993 10.60 06/13/1994 8.21 04/09/1995 13.84 09/19/1996 11.40 07/12/1997 9.36 10/03/1998 8.57 04/11/1999 8.52 06/10/2000 8.29 04/07/2001 10.31 07/22/2002 4.62 05/16/2004 9.45 05/09/2005 10.96 08/04/2006 9.26 04/21/2007 14.78 06/03/2008 11.12 06/22/2009 7.44 06/05/2010 16.78