Precipitation annual maximum series (inches) Station ID: 39-1873 Station name: COLUMBIA 8 N State: SD Latitude (decimal degrees): 45.7250 Longitude (decimal degrees): -98.3000 Elevation (feet): 1300 Duration: 1 day 05/08/1950 1.60 06/19/1951 1.92 06/23/1952 0.99 06/15/1953 2.99 06/07/1954 1.67 08/06/1955 1.61 10/30/1956 1.02 08/09/1957 2.41 02/27/1958 1.70 05/26/1959 1.58 04/01/1960 2.00 10/11/1961 2.40 05/15/1962 1.90 06/09/1963 1.85 04/21/1964 1.95 05/23/1965 0.95 03/04/1966 2.00 09/18/1967 2.50 09/22/1968 2.85 06/25/1969 2.66 07/31/1970 1.72 05/31/1971 1.08 05/01/1972 1.37 07/02/1973 1.45 05/30/1974 0.97 06/19/1975 2.85 09/23/1977 1.80 06/30/1978 2.88 06/20/1979 2.30 05/25/1980 1.14 07/21/1981 1.78 03/20/1982 3.60 06/13/1983 2.38 04/27/1984 1.16 06/11/1985 1.00 05/09/1986 2.19 05/21/1987 1.09 07/13/1988 2.47 09/21/1989 1.76 08/18/1990 1.86 10/29/1991 1.53 09/07/1992 4.87 06/24/1993 1.82 07/08/1994 1.87 05/09/1995 2.76 05/18/1996 1.68 04/06/1997 1.84 10/17/1998 2.85 09/03/1999 5.32 03/08/2000 3.68 07/20/2001 1.72 07/27/2002 1.75 05/30/2004 4.44 06/29/2005 3.34 04/07/2006 1.31 05/06/2007 7.62 07/29/2008 2.30 08/16/2009 2.88 07/04/2010 2.02 Duration: 2 days 05/05/1950 1.95 06/19/1951 2.07 11/17/1952 1.21 06/14/1953 3.43 06/07/1954 1.80 06/03/1955 1.95 10/30/1956 1.10 04/19/1957 3.74 02/26/1958 1.83 06/26/1959 1.70 04/01/1960 2.45 10/10/1961 3.20 05/15/1962 2.54 06/09/1963 1.99 04/21/1964 2.20 08/05/1965 1.25 03/03/1966 3.75 09/18/1967 2.69 09/22/1968 3.07 06/24/1969 2.86 04/12/1970 1.85 10/16/1971 1.37 07/26/1972 1.48 06/18/1973 1.56 05/20/1974 1.73 06/19/1975 3.07 09/22/1977 2.33 06/30/1978 3.10 06/19/1979 3.90 08/20/1980 1.69 07/12/1981 2.95 03/20/1982 3.88 06/12/1983 2.62 06/15/1984 1.71 05/15/1985 1.18 05/08/1986 2.67 07/19/1987 1.97 09/19/1988 3.29 09/21/1989 2.16 08/18/1990 3.03 05/15/1991 1.83 09/07/1992 5.24 07/16/1993 2.31 07/07/1994 3.08 10/05/1995 2.97 05/17/1996 1.85 10/12/1997 2.12 10/16/1998 3.32 09/03/1999 5.73 03/08/2000 4.54 07/19/2001 2.02 07/27/2002 1.88 05/30/2004 5.50 06/29/2005 3.67 08/21/2006 1.69 05/05/2007 8.21 07/28/2008 2.48 08/15/2009 3.79 09/09/2010 2.30 Duration: 3 days 05/04/1950 2.10 05/31/1951 2.28 11/17/1952 1.22 06/14/1953 3.62 06/07/1954 1.82 06/03/1955 1.97 10/30/1956 1.11 04/19/1957 3.78 02/26/1958 1.85 05/26/1959 2.27 08/23/1960 3.03 10/10/1961 3.23 05/15/1962 3.08 06/07/1963 2.95 04/21/1964 2.22 08/05/1965 1.49 03/02/1966 4.00 09/18/1967 2.80 04/20/1968 3.10 06/23/1969 2.89 07/29/1970 2.64 06/04/1971 1.46 05/11/1972 1.74 09/01/1973 1.84 05/20/1974 1.75 06/19/1975 3.88 09/22/1977 2.77 06/28/1978 3.76 06/19/1979 3.94 08/20/1980 1.79 07/12/1981 3.00 03/18/1982 3.91 07/16/1983 3.37 06/15/1984 1.81 05/29/1985 1.43 04/26/1986 3.07 07/18/1987 2.11 09/19/1988 3.32 09/20/1989 2.18 08/18/1990 3.06 05/15/1991 1.85 09/05/1992 5.30 07/16/1993 2.33 07/07/1994 3.64 05/07/1995 3.05 09/19/1996 2.19 10/11/1997 2.14 10/16/1998 3.38 09/02/1999 5.92 03/08/2000 4.58 07/19/2001 2.31 07/27/2002 1.90 05/30/2004 5.72 06/29/2005 3.71 08/19/2006 1.84 05/04/2007 9.03 10/10/2008 3.16 08/15/2009 3.83 09/09/2010 2.33 Duration: 4 days 05/05/1950 3.55 05/30/1951 2.78 11/17/1952 1.23 06/14/1953 3.66 06/07/1954 1.83 06/03/1955 2.44 10/30/1956 1.58 04/19/1957 3.81 02/26/1958 1.87 05/26/1959 2.29 08/23/1960 3.06 10/10/1961 3.26 05/15/1962 3.25 06/06/1963 3.37 04/21/1964 2.24 08/05/1965 1.50 03/02/1966 4.25 09/18/1967 2.83 04/19/1968 3.42 06/23/1969 2.92 07/29/1970 2.67 06/04/1971 1.52 05/11/1972 1.86 08/31/1973 2.62 05/20/1974 1.76 06/19/1975 4.08 09/21/1977 3.17 06/28/1978 3.80 06/19/1979 3.98 08/19/1980 1.82 07/12/1981 3.28 03/18/1982 4.08 07/16/1983 3.40 06/14/1984 1.84 07/21/1985 1.87 04/25/1986 3.25 07/18/1987 2.13 09/19/1988 3.35 09/19/1989 2.22 08/18/1990 3.09 04/27/1991 2.22 09/05/1992 5.35 07/16/1993 2.36 07/06/1994 3.68 05/07/1995 3.08 09/19/1996 2.26 10/09/1997 2.35 06/24/1998 3.42 09/02/1999 5.98 03/08/2000 4.63 07/19/2001 2.33 07/27/2002 1.92 05/30/2004 5.78 06/29/2005 3.74 08/19/2006 2.22 05/04/2007 9.12 10/10/2008 3.70 08/15/2009 3.86 09/07/2010 3.24 Duration: 7 days 05/02/1950 4.51 05/30/1951 2.81 06/23/1952 2.04 06/14/1953 6.77 09/08/1954 1.88 06/03/1955 3.20 10/30/1956 2.31 04/19/1957 3.85 02/26/1958 1.89 05/26/1959 2.63 08/19/1960 3.09 10/10/1961 3.30 05/15/1962 3.36 06/03/1963 3.92 04/27/1964 3.26 04/02/1965 2.01 03/02/1966 4.29 04/13/1967 2.88 04/19/1968 3.45 06/19/1969 2.99 04/13/1970 3.14 05/31/1971 2.74 07/21/1972 2.76 08/31/1973 2.65 05/15/1974 2.03 06/15/1975 4.49 09/18/1977 3.72 06/26/1978 4.70 06/19/1979 4.02 08/16/1980 2.68 07/12/1981 3.31 03/18/1982 4.12 07/16/1983 3.44 10/14/1984 2.84 07/18/1985 1.99 04/25/1986 4.06 07/18/1987 2.34 09/15/1988 3.82 09/19/1989 2.24 08/18/1990 3.38 04/28/1991 2.70 09/05/1992 5.40 06/24/1993 3.22 07/04/1994 3.94 09/30/1995 3.80 05/13/1996 2.43 10/09/1997 3.17 10/11/1998 3.81 08/29/1999 6.73 03/08/2000 4.67 07/15/2001 3.76 07/25/2002 2.40 05/25/2004 6.53 06/29/2005 4.14 08/18/2006 2.53 05/04/2007 9.21 10/07/2008 4.23 07/08/2009 4.03 09/07/2010 3.27 Duration: 10 days 04/29/1950 4.76 05/25/1951 2.84 06/23/1952 2.33 06/14/1953 6.84 09/06/1954 2.25 06/01/1955 3.27 10/25/1956 2.68 04/19/1957 3.89 06/09/1958 1.90 05/26/1959 2.66 08/17/1960 3.77 10/10/1961 3.33 05/15/1962 4.49 05/31/1963 4.47 04/21/1964 3.68 03/28/1965 2.33 03/02/1966 4.33 04/13/1967 3.63 04/19/1968 3.54 06/25/1969 3.62 04/12/1970 3.59 05/31/1971 2.92 07/21/1972 2.98 08/31/1973 2.67 05/12/1974 2.98 06/15/1975 4.69 09/18/1977 3.76 06/28/1978 4.99 06/12/1979 4.06 08/12/1980 3.50 07/12/1981 5.16 10/01/1982 4.41 07/16/1983 3.47 06/10/1984 3.37 05/09/1985 2.13 04/25/1986 4.10 07/11/1987 3.14 09/19/1988 3.86 09/19/1989 2.26 08/18/1990 4.24 04/27/1991 3.55 09/05/1992 5.45 06/23/1993 3.83 07/07/1994 4.35 09/30/1995 4.00 09/19/1996 3.47 10/09/1997 3.20 06/18/1998 4.46 08/30/1999 7.15 06/26/2000 4.87 07/19/2001 3.93 07/25/2002 2.90 05/23/2004 6.90 06/29/2005 4.18 08/13/2006 3.24 05/04/2007 9.30 10/06/2008 4.40 08/07/2009 6.92 09/07/2010 3.74 Duration: 20 days 04/29/1950 6.55 05/31/1951 4.24 06/15/1952 3.52 06/03/1953 7.65 05/26/1954 2.75 05/18/1955 4.76 10/25/1956 3.17 07/25/1957 5.90 05/30/1958 2.93 06/26/1959 4.17 08/17/1960 3.77 09/26/1961 3.33 05/15/1962 5.23 05/21/1963 6.20 04/21/1964 5.56 06/20/1965 3.25 02/15/1966 4.37 06/04/1967 5.16 04/19/1968 4.96 06/19/1969 4.57 04/12/1970 3.64 05/22/1971 4.07 04/27/1972 4.21 06/16/1973 3.13 05/12/1974 4.75 06/10/1975 5.64 09/18/1977 5.21 06/11/1978 6.85 06/12/1979 4.06 08/02/1980 4.52 07/12/1981 5.57 10/01/1982 4.55 07/16/1983 4.64 06/04/1984 6.15 05/12/1985 3.05 04/14/1986 7.41 07/18/1987 3.71 09/15/1988 4.74 09/11/1989 2.43 08/15/1990 4.81 04/27/1991 5.42 08/21/1992 6.30 06/29/1993 5.26 07/04/1994 4.95 09/22/1995 4.11 05/14/1996 4.14 06/23/1997 3.30 10/05/1998 6.59 08/29/1999 8.23 06/30/2000 7.22 07/15/2001 5.38 07/27/2002 4.41 05/23/2004 8.52 06/11/2005 6.35 08/18/2006 3.95 04/20/2007 10.66 07/25/2008 6.72 07/30/2009 7.32 09/07/2010 4.70 Duration: 30 days 05/02/1950 6.70 06/19/1951 5.00 06/15/1952 3.82 05/22/1953 9.03 08/15/1954 4.38 05/17/1955 5.57 10/25/1956 3.47 08/09/1957 7.23 05/30/1958 3.33 06/17/1959 4.55 08/03/1960 4.69 09/12/1961 5.20 05/15/1962 6.48 05/11/1963 7.37 04/05/1964 6.91 05/14/1965 4.42 07/22/1966 4.87 06/04/1967 6.01 04/19/1968 5.78 06/23/1969 6.11 03/22/1970 4.56 05/31/1971 4.92 05/01/1972 5.99 08/31/1973 5.23 05/03/1974 5.55 06/02/1975 6.63 09/18/1977 5.52 06/11/1978 8.28 05/22/1979 5.30 07/24/1980 4.73 07/12/1981 6.73 09/11/1982 5.41 06/29/1983 5.38 06/02/1984 7.11 07/21/1985 4.36 04/14/1986 10.08 07/10/1987 4.99 07/07/1988 5.38 08/26/1989 3.17 06/02/1990 4.90 04/27/1991 5.97 05/22/1992 6.40 06/19/1993 7.78 07/04/1994 5.01 09/29/1995 4.83 05/05/1996 5.06 09/15/1997 3.87 10/05/1998 7.00 08/30/1999 9.03 06/23/2000 8.36 07/06/2001 5.81 07/25/2002 5.12 05/17/2004 9.66 06/01/2005 8.05 08/05/2006 5.13 05/04/2007 11.58 07/17/2008 7.61 06/16/2009 9.50 06/08/2010 5.36 Duration: 45 days 04/25/1950 7.14 05/25/1951 6.86 06/15/1952 4.34 05/09/1953 10.37 08/15/1954 4.71 05/17/1955 6.69 06/25/1956 3.79 07/25/1957 9.64 05/13/1958 4.60 05/26/1959 6.51 05/19/1960 5.68 08/28/1961 6.27 05/15/1962 8.81 04/26/1963 8.07 03/20/1964 7.56 05/14/1965 5.87 07/22/1966 6.33 06/12/1967 6.17 04/03/1968 7.08 06/21/1969 7.37 04/12/1970 5.21 05/30/1971 6.64 05/01/1972 6.34 08/31/1973 6.76 04/20/1974 7.16 05/19/1975 7.98 08/25/1977 6.46 05/25/1978 9.60 06/12/1979 7.01 05/25/1980 5.64 07/12/1981 8.27 08/29/1982 6.69 06/04/1983 7.74 05/21/1984 7.41 07/21/1985 5.38 04/03/1986 12.27 06/23/1987 5.82 07/01/1988 6.53 08/10/1989 4.63 08/15/1990 6.39 04/27/1991 8.11 07/28/1992 7.97 06/16/1993 10.27 07/04/1994 7.34 03/26/1995 5.62 05/10/1996 6.47 06/02/1997 5.05 10/05/1998 8.24 08/13/1999 9.49 06/04/2000 9.51 06/14/2001 6.90 07/19/2002 6.80 05/05/2004 11.14 06/12/2005 9.84 08/10/2006 6.39 05/04/2007 14.27 09/02/2008 8.27 07/04/2009 12.72 05/22/2010 7.69 06/13/2011 11.80 Duration: 60 days 03/21/1950 7.74 05/19/1951 8.17 05/26/1952 4.87 04/24/1953 15.38 07/27/1954 6.05 05/17/1955 8.86 06/14/1956 4.61 04/19/1957 11.45 05/13/1958 5.71 05/19/1959 7.87 06/27/1960 6.35 08/17/1961 6.65 05/15/1962 10.94 06/05/1963 9.11 04/21/1964 8.35 05/14/1965 7.74 06/23/1966 6.95 06/04/1967 8.10 03/15/1968 8.83 06/06/1969 7.59 02/26/1970 6.70 05/17/1971 8.06 04/21/1972 7.53 08/31/1973 7.32 04/12/1974 8.22 04/24/1975 8.64 08/13/1977 7.92 05/07/1978 10.50 05/28/1979 7.71 06/24/1980 6.30 05/23/1981 9.89 08/23/1982 7.10 06/12/1983 9.01 04/26/1984 8.76 07/18/1985 6.97 04/14/1986 13.35 06/08/1987 6.52 07/24/1988 7.84 07/29/1989 6.09 04/23/1990 8.15 04/30/1991 9.92 07/10/1992 9.75 05/30/1993 11.92 06/16/1994 7.90 08/11/1995 7.55 05/03/1996 7.66 05/23/1997 5.94 05/10/1998 10.67 07/08/1999 11.21 05/26/2000 10.64 05/31/2001 9.39 07/06/2002 7.75 05/17/2004 12.89 05/07/2005 11.93 07/27/2006 6.79 04/20/2007 16.49 07/17/2008 10.76 06/18/2009 14.91 05/22/2010 10.01