Precipitation annual maximum series (inches) Station ID: 39-9337 Station name: WILMOT State: SD Latitude (decimal degrees): 45.4081 Longitude (decimal degrees): -96.8600 Elevation (feet): 1160 Duration: 1 day 05/31/1945 2.18 10/05/1946 2.40 04/01/1947 1.25 07/08/1949 2.88 07/29/1950 1.30 07/03/1951 3.36 06/28/1952 2.94 04/25/1953 1.65 09/09/1954 1.31 08/06/1955 2.13 05/28/1956 1.87 08/13/1957 3.37 07/04/1958 1.06 06/17/1959 1.50 06/01/1960 1.63 08/18/1961 2.15 06/07/1962 2.33 07/26/1963 1.88 04/13/1964 1.48 05/15/1965 2.38 08/20/1966 3.45 06/07/1967 1.40 04/22/1968 1.80 05/16/1969 3.70 07/26/1970 1.46 06/29/1971 3.65 07/26/1972 2.35 05/24/1973 3.50 10/31/1974 1.29 06/14/1975 1.29 07/20/1976 1.27 03/12/1977 2.22 08/27/1978 2.42 07/24/1979 1.45 05/30/1980 2.00 06/13/1981 2.57 10/09/1982 1.29 08/16/1983 2.05 06/19/1984 2.70 08/23/1985 1.30 04/14/1986 2.95 07/05/1987 1.55 08/02/1988 2.70 09/21/1989 2.60 08/18/1990 2.40 07/22/1991 2.28 06/17/1992 1.86 09/20/1993 1.27 07/07/1994 3.20 10/24/1995 1.58 10/30/1996 1.80 04/05/1997 1.96 10/17/1998 2.10 07/08/1999 1.13 04/27/2000 1.22 04/07/2001 2.30 08/10/2002 1.82 05/12/2004 1.57 10/05/2005 1.51 09/02/2006 4.15 06/02/2007 2.02 06/12/2008 2.90 10/02/2009 2.05 08/31/2010 1.82 Duration: 2 days 05/31/1945 3.61 10/05/1946 2.58 04/10/1947 1.51 07/08/1949 3.11 07/29/1950 1.40 07/03/1951 3.62 06/27/1952 3.17 08/03/1953 2.15 04/26/1954 1.70 08/06/1955 2.29 05/28/1956 2.06 08/13/1957 3.63 11/17/1958 1.23 05/30/1959 1.81 06/01/1960 1.76 08/18/1961 2.32 06/16/1962 3.55 07/26/1963 3.09 08/20/1964 1.98 05/14/1965 3.25 08/19/1966 3.77 06/06/1967 2.43 04/22/1968 2.18 05/16/1969 3.98 11/08/1970 1.67 06/29/1971 3.93 07/26/1972 2.53 05/24/1973 3.77 08/10/1974 2.05 06/14/1975 1.80 07/20/1976 1.37 03/11/1977 3.06 08/27/1978 3.02 06/19/1979 2.62 05/30/1980 2.15 06/13/1981 2.77 10/09/1982 1.64 08/15/1983 2.23 06/19/1984 2.91 04/22/1985 1.52 04/14/1986 3.18 07/04/1987 2.20 08/02/1988 3.08 09/21/1989 2.80 08/18/1990 3.02 08/01/1991 2.46 06/16/1992 2.86 07/03/1993 1.53 07/06/1994 3.45 09/30/1995 2.20 10/17/1996 1.94 01/04/1997 2.66 10/16/1998 3.30 06/05/1999 1.59 04/27/2000 1.31 06/13/2001 2.48 05/08/2002 2.38 09/05/2004 2.00 06/13/2005 1.91 09/02/2006 4.47 09/20/2007 2.86 06/12/2008 3.12 08/07/2009 2.95 08/31/2010 1.96 Duration: 3 days 05/31/1945 4.17 10/04/1946 2.73 04/10/1947 1.57 07/06/1949 4.51 09/30/1950 1.41 05/31/1951 3.65 06/26/1952 3.20 08/03/1953 2.17 04/24/1954 1.86 08/23/1955 2.37 05/28/1956 2.08 08/13/1957 3.66 11/16/1958 1.52 05/30/1959 1.83 04/23/1960 1.77 08/18/1961 2.34 05/16/1962 3.96 07/24/1963 3.72 08/19/1964 2.21 05/13/1965 3.31 08/19/1966 3.86 06/05/1967 2.58 04/20/1968 2.44 05/16/1969 4.02 06/13/1970 1.83 06/29/1971 3.97 07/26/1972 2.56 05/22/1973 3.81 08/09/1974 2.73 06/13/1975 1.84 07/20/1976 1.38 03/11/1977 3.09 08/27/1978 3.05 10/30/1979 2.65 05/30/1980 2.37 07/21/1981 3.00 07/06/1982 1.89 08/15/1983 2.25 06/17/1984 2.94 09/02/1985 1.96 04/14/1986 3.21 07/04/1987 2.22 08/02/1988 3.23 09/21/1989 2.83 08/18/1990 3.12 09/07/1991 2.62 06/15/1992 3.10 07/02/1993 1.86 07/05/1994 3.83 09/30/1995 2.24 10/17/1996 1.96 01/04/1997 2.69 10/16/1998 3.33 08/28/1999 2.06 10/30/2000 1.42 06/13/2001 2.54 08/10/2002 3.34 05/23/2004 2.10 06/12/2005 2.33 09/02/2006 4.51 09/20/2007 2.89 06/12/2008 3.15 08/07/2009 2.98 08/31/2010 2.22 Duration: 4 days 05/31/1945 4.21 10/05/1946 3.34 04/01/1947 1.59 07/05/1949 4.98 05/06/1950 1.43 05/30/1951 3.73 06/25/1952 3.40 08/01/1953 2.21 04/24/1954 2.80 08/23/1955 2.42 07/30/1956 2.30 06/10/1957 3.70 11/15/1958 1.61 05/28/1959 2.02 04/23/1960 1.79 05/14/1961 2.53 05/15/1962 4.46 07/24/1963 4.93 08/19/1964 2.23 05/13/1965 3.34 08/19/1966 3.93 06/05/1967 2.61 04/20/1968 2.82 05/16/1969 4.06 06/13/1970 2.55 06/29/1971 4.01 07/26/1972 2.58 05/21/1973 4.98 08/09/1974 2.76 06/14/1975 2.77 07/20/1976 1.39 03/11/1977 3.12 08/27/1978 3.08 10/30/1979 2.67 05/30/1980 2.92 07/20/1981 4.01 07/06/1982 1.94 08/13/1983 2.39 06/19/1984 3.35 09/02/1985 1.98 04/14/1986 3.24 07/04/1987 2.25 08/02/1988 3.26 09/21/1989 2.85 08/18/1990 3.15 09/07/1991 2.65 06/16/1992 3.21 06/16/1993 2.06 07/05/1994 3.94 09/30/1995 2.26 10/27/1996 2.65 01/04/1997 2.71 10/16/1998 3.36 08/28/1999 2.20 07/02/2000 2.13 06/13/2001 2.57 08/10/2002 3.37 09/05/2004 2.27 06/12/2005 2.38 09/02/2006 4.56 09/20/2007 2.92 06/09/2008 3.18 08/07/2009 3.28 08/31/2010 2.40 Duration: 7 days 05/28/1945 4.76 10/04/1946 3.63 04/01/1947 2.87 07/05/1949 5.25 05/03/1950 2.01 07/03/1951 4.18 06/23/1952 4.18 04/25/1953 3.26 04/21/1954 3.10 08/01/1955 3.50 07/30/1956 3.35 06/10/1957 4.26 11/15/1958 1.63 05/26/1959 2.12 05/26/1960 2.76 05/14/1961 2.59 05/16/1962 5.48 07/24/1963 5.52 06/30/1964 2.77 05/09/1965 3.87 08/15/1966 4.63 06/06/1967 2.92 04/19/1968 2.97 05/16/1969 4.10 06/11/1970 2.81 06/24/1971 4.63 07/21/1972 3.31 05/21/1973 5.11 08/09/1974 2.78 06/14/1975 3.00 07/20/1976 1.57 07/24/1977 3.72 08/23/1978 3.44 06/15/1979 4.32 05/30/1980 4.45 07/20/1981 4.06 10/06/1982 2.23 03/04/1983 2.54 06/14/1984 4.93 09/02/1985 3.26 07/10/1986 4.46 07/04/1987 2.94 08/02/1988 3.29 08/13/1989 3.42 08/14/1990 3.18 07/27/1991 4.55 06/14/1992 3.53 06/30/1993 2.89 07/04/1994 4.08 09/30/1995 3.20 10/26/1996 3.10 01/04/1997 2.96 10/12/1998 3.46 08/29/1999 2.33 07/02/2000 2.15 04/07/2001 4.41 08/06/2002 3.75 09/05/2004 2.61 06/08/2005 3.95 08/28/2006 4.60 03/28/2007 3.50 06/06/2008 5.39 10/01/2009 3.54 08/31/2010 2.42 Duration: 10 days 05/28/1945 4.81 10/04/1946 3.67 04/01/1947 3.97 07/05/1949 6.45 04/30/1950 2.39 07/03/1951 4.43 06/23/1952 4.46 07/26/1953 3.95 04/24/1954 3.77 08/01/1955 3.54 07/30/1956 4.32 05/13/1957 5.29 06/17/1959 2.66 05/25/1960 3.18 05/05/1961 2.75 05/15/1962 6.88 07/24/1963 6.01 08/20/1964 3.25 05/14/1965 6.35 08/13/1966 5.70 06/06/1967 4.09 04/19/1968 3.10 05/07/1969 4.14 06/11/1970 3.59 06/20/1971 5.01 05/21/1972 3.45 05/21/1973 5.16 08/02/1974 2.81 06/08/1975 3.60 03/03/1977 3.79 06/28/1978 4.34 06/12/1979 4.54 05/27/1980 4.79 07/14/1981 4.10 10/01/1982 3.09 03/01/1983 2.62 06/10/1984 5.98 09/02/1985 3.57 07/08/1986 5.41 07/04/1987 3.22 08/02/1988 3.33 08/13/1989 3.80 08/18/1990 3.62 05/27/1991 5.10 06/14/1992 3.57 06/30/1993 4.02 07/05/1994 4.71 09/30/1995 3.65 10/26/1996 3.13 01/04/1997 2.99 10/12/1998 3.49 08/28/1999 3.43 06/26/2000 2.95 04/07/2001 4.45 08/03/2002 4.55 09/15/2004 3.95 06/05/2005 5.04 08/28/2006 4.65 03/25/2007 3.73 06/03/2008 5.64 09/25/2009 3.93 08/31/2010 3.85 Duration: 20 days 05/31/1944 8.17 05/28/1945 5.97 06/25/1946 5.18 04/01/1947 4.93 07/05/1949 6.70 04/30/1950 3.23 07/03/1951 5.58 06/15/1952 5.07 06/08/1953 5.33 04/15/1954 4.49 08/06/1955 4.94 07/30/1956 4.95 05/13/1957 8.32 06/16/1958 2.92 05/30/1959 3.37 06/16/1960 4.59 05/06/1961 4.42 05/13/1962 8.20 07/16/1963 6.78 06/22/1964 4.75 05/05/1965 7.69 08/01/1966 6.72 06/05/1967 5.78 04/03/1968 4.89 04/27/1969 5.90 06/13/1970 3.93 05/23/1971 6.54 05/11/1972 5.20 05/21/1973 5.47 07/23/1974 3.19 06/03/1975 4.17 02/23/1977 5.13 06/23/1978 5.91 06/10/1979 5.46 05/27/1980 5.59 07/11/1981 5.86 07/06/1982 3.47 08/16/1983 4.39 06/04/1984 9.22 08/22/1985 6.12 03/31/1986 6.03 07/04/1987 3.67 08/02/1988 5.38 08/13/1989 4.80 08/18/1990 3.87 07/22/1991 7.50 06/14/1992 5.08 06/16/1993 5.91 07/04/1994 5.62 03/25/1995 4.23 10/17/1996 5.00 12/22/1996 3.47 09/30/1998 4.92 08/28/1999 3.70 07/02/2000 4.54 04/07/2001 6.93 08/03/2002 5.43 09/05/2004 6.58 05/26/2005 5.89 09/02/2006 4.78 03/25/2007 4.31 05/25/2008 6.23 09/21/2009 6.46 08/31/2010 5.29 Duration: 30 days 05/20/1945 6.57 06/15/1946 8.01 04/01/1947 5.74 06/30/1949 6.93 04/10/1950 4.33 06/19/1951 6.43 06/21/1952 6.38 05/29/1953 6.48 04/07/1954 4.64 08/01/1955 6.54 07/23/1956 5.16 05/13/1957 11.44 06/10/1958 3.76 05/30/1959 4.81 05/25/1960 6.67 08/18/1961 4.74 05/13/1962 11.65 07/04/1963 7.26 06/22/1964 5.40 05/09/1965 9.16 07/26/1966 7.01 06/05/1967 6.49 04/03/1968 5.40 04/25/1969 6.07 05/23/1970 4.97 05/31/1971 10.09 05/01/1972 5.67 05/01/1973 5.94 07/14/1974 3.73 05/22/1975 4.74 07/24/1977 5.91 06/15/1978 6.45 05/22/1979 6.11 05/30/1980 6.19 05/23/1981 6.72 09/11/1982 4.81 08/13/1983 5.46 06/04/1984 10.18 08/12/1985 7.13 04/14/1986 7.17 06/28/1987 4.31 08/02/1988 5.65 08/13/1989 5.58 06/02/1990 4.21 07/22/1991 8.02 06/14/1992 6.31 06/16/1993 7.57 06/15/1994 6.79 03/23/1995 5.98 10/09/1996 5.31 07/17/1997 4.69 10/03/1998 5.65 08/07/1999 4.33 06/23/2000 5.47 04/07/2001 7.77 07/18/2002 6.69 09/05/2004 7.83 05/17/2005 6.78 09/02/2006 6.80 09/20/2007 5.96 05/29/2008 6.67 09/09/2009 7.69 08/31/2010 5.90 Duration: 45 days 05/28/1945 8.27 06/13/1946 9.31 04/01/1947 6.46 05/31/1949 7.53 03/26/1950 5.58 05/30/1951 9.70 06/15/1952 7.13 04/25/1953 7.91 04/24/1954 7.42 07/13/1955 6.94 06/25/1956 7.23 05/13/1957 14.20 05/30/1958 4.75 05/26/1959 5.74 05/19/1960 8.68 08/18/1961 6.02 05/07/1962 15.43 07/24/1963 8.54 06/22/1964 7.43 04/10/1965 10.16 07/12/1966 9.16 06/05/1967 7.20 04/03/1968 7.11 04/08/1969 7.21 06/12/1970 6.34 05/17/1971 11.85 04/21/1972 6.52 04/20/1973 7.09 04/29/1974 4.67 05/14/1975 5.24 07/24/1977 7.60 05/25/1978 9.58 06/12/1979 8.13 05/30/1980 7.24 06/13/1981 9.84 08/29/1982 6.36 08/15/1983 6.12 06/04/1984 10.52 08/09/1985 7.55 07/08/1986 9.43 07/04/1987 4.77 08/02/1988 7.19 08/13/1989 8.20 07/07/1990 5.78 06/19/1991 12.37 06/04/1992 7.00 06/13/1993 9.70 06/29/1994 8.21 03/05/1995 6.38 09/19/1996 6.94 07/17/1997 6.51 10/05/1998 6.94 07/23/1999 5.75 06/04/2000 6.45 04/07/2001 8.99 07/10/2002 7.84 08/22/2004 8.91 05/07/2005 7.70 08/13/2006 8.75 03/25/2007 7.68 06/06/2008 8.26 09/21/2009 10.00 08/04/2010 7.50 Duration: 60 days 05/26/1944 13.75 05/28/1945 9.47 06/07/1946 9.59 04/01/1947 6.62 05/17/1949 8.25 03/22/1950 7.11 05/30/1951 11.50 05/20/1952 8.64 04/30/1953 10.60 04/21/1954 8.83 06/28/1955 9.38 06/14/1956 9.10 04/19/1957 16.41 05/07/1958 5.39 05/28/1959 6.99 05/18/1960 9.00 08/18/1961 7.12 05/13/1962 20.10 06/01/1963 11.62 06/23/1964 9.27 05/14/1965 12.60 06/22/1966 9.87 06/05/1967 7.86 03/18/1968 8.13 05/16/1969 7.68 06/11/1970 7.30 05/17/1971 12.89 04/06/1972 7.63 04/20/1973 7.69 04/12/1974 5.40 04/21/1975 6.46 03/03/1977 9.47 05/25/1978 10.32 05/29/1979 9.45 05/27/1980 9.29 05/28/1981 11.42 08/24/1982 6.93 07/16/1983 7.61 04/26/1984 11.67 07/17/1985 9.21 07/08/1986 11.16 05/13/1987 5.85 08/02/1988 9.99 07/29/1989 9.33 06/22/1990 6.66 06/04/1991 14.67 05/16/1992 8.05 05/30/1993 10.78 06/15/1994 10.27 03/18/1995 8.27 05/03/1996 7.64 07/02/1997 7.27 05/08/1998 8.26 07/08/1999 7.14 05/23/2000 7.72 04/21/2001 10.86 06/17/2002 8.89 08/31/2004 10.52 06/05/2005 9.40 08/01/2006 9.21 03/25/2007 8.40 06/03/2008 10.84 09/09/2009 11.28 07/20/2010 8.55