Precipitation annual maximum series (inches) Station ID: 39-1621 Station name: CHAMBERLAIN 5 S State: SD Latitude (decimal degrees): 43.7350 Longitude (decimal degrees): -99.3119 Elevation (feet): 1660 Duration: 1 day 04/03/1897 1.75 05/26/1898 2.33 06/14/1900 2.04 06/15/1901 3.15 06/25/1902 1.16 09/07/1903 1.07 08/18/1904 1.33 06/25/1905 1.00 10/20/1906 2.00 07/20/1907 3.75 08/30/1908 1.79 08/13/1909 1.58 06/25/1910 2.50 07/26/1915 1.97 06/19/1931 4.47 03/17/1946 1.96 11/22/1947 1.70 08/13/1949 1.98 09/21/1950 2.20 06/24/1951 2.32 06/04/1952 1.55 06/08/1953 1.30 06/02/1954 1.51 06/03/1955 1.52 08/03/1956 2.91 10/23/1957 1.39 06/13/1958 1.02 09/01/1959 2.55 08/05/1960 3.04 07/26/1961 1.45 05/15/1962 2.71 07/27/1963 1.60 06/04/1965 2.40 08/20/1966 2.48 10/07/1967 2.24 04/20/1968 2.55 07/17/1969 1.57 04/13/1970 2.62 04/22/1971 2.92 11/02/1972 2.50 09/29/1973 1.79 04/12/1974 1.43 05/07/1975 1.36 06/24/1976 1.47 06/13/1977 2.48 07/21/1978 2.02 08/04/1981 1.80 09/12/1982 1.88 07/23/1983 2.02 06/15/1984 1.92 05/29/1985 1.60 09/19/1986 1.10 07/25/1987 1.61 05/22/1988 1.93 08/03/1989 1.46 05/25/1990 2.32 06/15/1991 1.88 09/07/1992 2.08 06/17/1993 1.61 06/05/1994 1.70 04/18/1995 2.08 09/20/1996 2.61 10/12/1997 2.03 10/17/1998 2.20 05/05/1999 3.80 04/27/2000 1.85 04/23/2001 2.47 08/21/2002 1.75 06/09/2004 2.36 06/22/2005 1.82 09/02/2006 1.47 08/04/2007 6.01 09/02/2008 3.52 08/15/2009 1.53 05/30/2010 3.02 06/21/2011 3.66 Duration: 2 days 04/03/1897 2.18 05/26/1898 3.12 06/14/1900 2.54 06/14/1901 3.99 06/25/1902 1.60 09/07/1903 1.15 08/18/1904 1.43 06/24/1905 1.50 10/20/1906 2.15 07/20/1907 4.04 08/30/1908 2.10 08/13/1909 1.70 06/24/1910 3.81 07/26/1915 2.12 06/19/1931 4.81 05/02/1946 2.11 06/09/1947 2.15 08/13/1949 2.13 09/20/1950 3.14 04/20/1951 2.80 06/04/1952 1.67 06/07/1953 1.72 06/02/1954 2.67 06/03/1955 1.64 08/02/1956 3.77 10/23/1957 1.50 04/04/1958 1.43 09/01/1959 2.75 08/05/1960 3.31 06/14/1961 1.66 05/15/1962 3.11 09/01/1963 2.02 06/04/1965 2.58 08/20/1966 2.67 10/07/1967 2.41 04/03/1968 2.75 07/17/1969 1.69 04/13/1970 2.82 04/21/1971 3.72 11/02/1972 2.69 05/27/1973 1.93 05/20/1974 1.67 06/21/1975 1.48 05/22/1976 1.78 05/21/1977 2.88 07/21/1978 2.27 08/04/1981 2.29 05/20/1982 2.58 07/23/1983 2.18 06/15/1984 3.55 05/29/1985 1.72 05/08/1986 1.39 06/10/1987 2.29 05/21/1988 3.19 07/14/1989 1.77 05/24/1990 2.61 06/14/1991 2.53 09/07/1992 2.24 06/16/1993 2.04 06/05/1994 1.83 04/18/1995 2.94 09/19/1996 4.81 10/12/1997 2.87 10/16/1998 2.39 05/04/1999 4.09 04/27/2000 1.99 04/22/2001 2.70 08/21/2002 2.59 06/09/2004 3.15 05/11/2005 2.22 09/01/2006 1.62 08/04/2007 6.47 06/05/2008 3.82 08/15/2009 1.69 06/11/2010 3.50 06/21/2011 4.21 Duration: 3 days 04/03/1897 2.23 05/25/1898 3.15 06/14/1900 2.79 06/13/1901 4.23 06/25/1902 1.62 07/31/1903 1.16 08/18/1904 1.45 05/02/1905 1.61 10/20/1906 2.17 07/18/1907 4.08 08/29/1908 2.12 08/07/1909 2.58 06/24/1910 3.85 07/13/1915 2.56 06/19/1931 4.86 09/07/1946 2.49 06/09/1947 2.17 06/01/1949 2.41 09/20/1950 3.17 04/20/1951 2.83 06/04/1952 1.69 04/30/1953 2.36 06/02/1954 2.70 06/01/1955 1.72 08/02/1956 3.81 10/23/1957 1.51 04/04/1958 1.99 09/01/1959 2.77 08/05/1960 3.34 06/13/1961 2.26 05/15/1962 3.86 09/02/1963 2.16 06/04/1965 3.22 08/20/1966 2.70 10/07/1967 2.44 04/20/1968 2.97 07/15/1969 1.86 04/13/1970 2.95 04/20/1971 3.96 10/31/1972 3.22 05/27/1973 2.53 05/20/1974 1.69 06/20/1975 1.70 05/22/1976 2.16 06/11/1977 2.95 07/20/1978 2.31 08/03/1981 2.43 05/20/1982 2.62 06/29/1983 2.20 06/15/1984 3.67 05/29/1985 1.75 09/17/1986 1.51 03/17/1987 2.37 05/21/1988 4.21 07/14/1989 1.79 05/24/1990 2.64 06/14/1991 2.55 09/05/1992 2.50 06/17/1993 2.29 06/05/1994 2.16 04/18/1995 2.99 09/19/1996 4.86 10/12/1997 2.90 10/16/1998 2.44 05/03/1999 4.13 04/25/2000 2.01 04/21/2001 3.12 08/21/2002 2.62 06/09/2004 4.21 06/22/2005 2.91 09/22/2006 1.99 08/04/2007 7.01 06/04/2008 3.95 08/13/2009 2.60 06/10/2010 4.75 06/20/2011 4.65 Duration: 4 days 03/31/1897 3.43 05/25/1898 3.18 06/14/1900 2.82 06/12/1901 4.51 06/25/1902 1.63 09/04/1903 1.27 08/18/1904 1.46 06/24/1905 2.04 10/17/1906 2.32 07/17/1907 4.12 08/29/1908 2.14 08/07/1909 2.61 06/24/1910 3.88 07/15/1915 3.18 09/07/1946 2.51 06/07/1947 2.72 06/01/1949 2.43 09/18/1950 3.68 04/20/1951 2.85 06/04/1952 1.70 04/29/1953 2.58 05/31/1954 3.20 05/23/1955 1.79 08/02/1956 3.84 05/14/1957 1.70 04/03/1958 2.11 09/01/1959 2.80 08/05/1960 3.37 05/14/1961 2.79 05/15/1962 4.28 09/01/1963 2.96 06/03/1965 3.27 08/20/1966 2.72 06/16/1967 2.59 04/20/1968 3.29 07/15/1969 1.88 04/13/1970 3.06 04/20/1971 4.00 10/31/1972 3.25 05/26/1973 2.61 05/20/1974 1.70 06/19/1975 1.79 05/22/1976 2.18 05/19/1977 3.09 07/20/1978 2.33 03/28/1981 2.81 05/20/1982 2.65 06/28/1983 2.98 06/15/1984 3.71 05/26/1985 2.28 09/17/1986 1.65 03/16/1987 2.39 05/20/1988 4.26 07/15/1989 2.42 05/25/1990 2.90 06/14/1991 2.58 09/05/1992 2.58 06/16/1993 2.72 06/05/1994 2.81 04/18/1995 3.44 09/19/1996 4.90 10/12/1997 2.93 10/16/1998 2.46 05/03/1999 4.22 05/08/2000 2.33 09/13/2001 3.35 08/06/2002 2.71 06/08/2004 4.25 06/22/2005 2.94 09/22/2006 2.01 08/04/2007 7.08 06/03/2008 5.05 08/13/2009 2.76 06/10/2010 5.15 06/20/2011 4.70 Duration: 7 days 03/31/1897 3.99 05/21/1898 3.64 07/02/1900 3.12 06/09/1901 5.96 08/16/1902 2.24 09/07/1903 1.67 07/07/1904 1.62 06/21/1905 2.50 05/21/1906 3.68 07/16/1907 4.67 06/01/1908 2.49 08/07/1909 4.16 06/24/1910 3.92 07/13/1915 3.86 09/07/1946 2.54 06/04/1947 4.17 08/13/1949 3.14 09/15/1950 4.19 06/18/1951 2.96 05/31/1952 1.88 04/29/1953 2.66 06/02/1954 4.14 05/23/1955 2.38 08/02/1956 4.53 05/14/1957 2.05 04/02/1958 2.44 08/26/1959 2.83 08/05/1960 3.46 05/14/1961 2.97 05/15/1962 4.58 07/27/1963 3.48 05/09/1965 4.08 08/20/1966 2.75 06/14/1967 3.92 04/20/1968 3.32 07/11/1969 2.52 06/12/1970 4.36 04/21/1971 4.92 04/27/1972 3.42 05/25/1973 2.86 05/20/1974 1.91 06/17/1975 2.32 05/22/1976 2.22 04/14/1977 3.30 04/17/1978 2.43 03/28/1981 3.10 05/15/1982 3.35 07/23/1983 3.88 06/15/1984 4.44 05/29/1985 2.64 09/14/1986 1.86 03/17/1987 2.98 05/19/1988 5.21 07/14/1989 2.93 05/19/1990 4.20 06/10/1991 2.61 09/02/1992 2.96 06/13/1993 3.45 06/05/1994 3.57 09/30/1995 4.14 09/16/1996 4.95 10/09/1997 3.43 10/11/1998 2.72 05/05/1999 6.97 05/08/2000 2.35 04/07/2001 3.80 08/06/2002 3.07 06/09/2004 4.29 06/08/2005 4.03 09/22/2006 2.22 08/04/2007 7.17 06/02/2008 5.18 08/10/2009 3.11 06/10/2010 6.07 06/20/2011 5.51 Duration: 10 days 03/31/1897 4.03 05/17/1898 4.84 06/27/1900 3.47 06/12/1901 6.13 08/14/1902 2.91 09/07/1903 2.01 07/07/1904 1.64 06/16/1905 3.59 05/21/1906 4.27 07/16/1907 4.89 06/01/1908 2.79 08/05/1909 4.24 06/24/1910 3.96 07/13/1915 3.90 09/07/1946 2.57 06/04/1947 4.64 08/13/1949 3.17 09/15/1950 4.23 05/14/1951 3.19 05/31/1952 2.04 04/24/1953 3.24 05/31/1954 4.67 05/25/1955 2.92 07/30/1956 5.24 06/07/1957 2.57 04/02/1958 2.46 08/26/1959 2.87 08/05/1960 3.49 06/07/1961 3.14 05/13/1962 5.25 07/24/1963 4.11 05/09/1965 4.53 08/13/1966 3.48 06/10/1967 4.84 04/14/1968 3.43 07/08/1969 2.91 06/12/1970 4.71 04/20/1971 5.24 04/27/1972 4.02 05/25/1973 2.89 05/13/1974 2.23 06/14/1975 2.81 05/22/1976 2.24 04/12/1977 4.20 06/22/1978 3.25 07/28/1981 3.33 05/12/1982 5.07 07/23/1983 3.97 06/08/1984 4.72 05/26/1985 3.32 09/14/1986 1.90 03/16/1987 4.88 05/19/1988 5.69 07/11/1989 3.07 05/19/1990 4.78 05/28/1991 3.22 09/02/1992 2.99 06/16/1993 3.75 06/02/1994 3.67 04/10/1995 4.79 09/19/1996 5.89 10/09/1997 3.46 06/08/1998 3.49 05/03/1999 7.28 05/08/2000 2.38 04/03/2001 3.96 08/05/2002 3.10 06/09/2004 4.34 06/05/2005 4.67 09/16/2006 2.47 08/04/2007 7.24 06/02/2008 5.23 08/06/2009 4.32 06/08/2010 6.16 Duration: 20 days 03/31/1897 4.43 05/17/1898 6.29 07/02/1900 4.88 06/02/1901 8.47 08/03/1902 3.85 07/26/1903 2.62 06/25/1904 2.50 06/14/1905 5.24 05/21/1906 4.67 07/14/1907 5.61 05/24/1908 4.34 08/05/1909 4.51 06/24/1910 6.47 07/13/1915 6.36 08/23/1946 3.87 06/04/1947 6.87 08/13/1949 3.58 09/15/1950 5.57 08/02/1951 5.02 05/16/1952 3.28 04/24/1953 3.54 05/28/1954 6.14 05/23/1955 5.28 07/30/1956 6.18 05/13/1957 3.47 06/03/1958 3.05 09/01/1959 4.75 08/05/1960 4.23 05/04/1961 4.18 05/13/1962 7.48 07/13/1963 5.84 05/09/1965 7.11 08/13/1966 3.48 05/31/1967 6.26 04/03/1968 6.31 07/02/1969 3.02 05/29/1970 6.07 04/20/1971 5.37 04/27/1972 6.87 09/24/1973 3.70 05/16/1974 3.24 06/04/1975 4.58 05/06/1976 2.47 02/23/1977 4.88 06/22/1978 4.58 07/21/1981 4.61 05/12/1982 6.74 06/13/1983 5.66 05/28/1984 7.07 05/23/1985 4.38 09/02/1986 3.10 03/09/1987 4.95 05/19/1988 6.29 06/26/1989 3.97 05/14/1990 7.23 05/28/1991 5.85 07/22/1992 4.24 06/16/1993 5.82 06/05/1994 5.56 04/04/1995 5.79 09/07/1996 6.81 05/25/1997 5.21 06/06/1998 5.56 04/22/1999 8.39 04/25/2000 4.65 04/04/2001 7.05 08/05/2002 5.69 09/15/2004 5.69 06/05/2005 7.58 08/19/2006 2.99 08/04/2007 8.63 05/22/2008 6.49 08/01/2009 5.09 05/30/2010 9.22 Duration: 30 days 03/31/1897 5.09 04/30/1898 6.54 06/10/1900 6.39 06/01/1901 9.03 08/01/1902 4.59 07/16/1903 3.21 06/14/1904 2.92 06/08/1905 6.14 05/21/1906 6.45 07/01/1907 6.21 05/13/1908 5.98 08/05/1909 4.76 06/24/1910 7.01 06/27/1915 8.13 08/23/1946 4.91 06/04/1947 7.81 07/20/1949 3.86 09/11/1950 6.01 04/20/1951 6.65 05/09/1952 4.04 04/03/1953 4.57 05/27/1954 7.38 05/23/1955 6.17 07/07/1956 7.14 05/13/1957 5.21 05/24/1958 4.18 08/28/1959 5.50 05/24/1960 5.20 05/17/1961 5.18 05/13/1962 9.80 07/03/1963 6.45 05/09/1965 10.47 07/22/1966 4.06 05/30/1967 7.29 04/03/1968 6.63 06/21/1969 3.68 05/23/1970 6.95 04/20/1971 6.48 04/27/1972 7.78 09/13/1973 4.76 05/09/1974 4.30 05/23/1975 5.08 05/17/1977 6.43 06/22/1978 6.72 07/17/1981 4.71 05/12/1982 7.11 07/01/1983 6.85 05/24/1984 9.21 05/29/1985 4.96 04/14/1986 3.83 03/16/1987 6.15 04/25/1988 7.46 06/21/1989 5.30 05/12/1990 7.80 05/17/1991 7.30 07/02/1992 5.96 06/13/1993 7.39 06/05/1994 6.04 04/11/1995 8.09 09/19/1996 7.04 05/22/1997 5.80 06/08/1998 6.78 04/22/1999 8.63 04/19/2000 5.88 04/07/2001 8.52 07/24/2002 6.05 05/12/2004 6.94 05/31/2005 9.01 08/28/2006 4.39 08/04/2007 8.87 05/09/2008 7.61 05/31/2009 5.12 05/23/2010 10.76 Duration: 45 days 03/17/1897 5.49 04/30/1898 7.40 07/02/1900 9.25 06/05/1901 9.90 07/17/1902 4.84 07/31/1903 4.68 05/30/1904 3.78 05/20/1905 7.20 04/12/1906 7.85 06/17/1907 6.34 05/05/1908 7.10 07/04/1909 5.64 06/03/1910 8.28 06/19/1915 10.39 08/26/1946 6.36 05/27/1947 8.18 07/08/1949 5.03 08/26/1950 7.20 04/20/1951 9.97 05/16/1952 4.61 04/25/1953 5.84 05/19/1954 8.16 05/23/1955 6.65 06/29/1956 9.07 05/13/1957 6.51 05/31/1958 5.60 05/28/1959 6.50 05/16/1960 6.95 05/04/1961 8.21 05/13/1962 14.56 06/19/1963 8.05 04/24/1965 11.62 07/13/1966 4.47 05/30/1967 7.95 04/03/1968 7.77 06/11/1969 5.13 05/12/1970 7.36 04/20/1971 7.51 04/27/1972 10.36 08/30/1973 5.75 05/09/1974 5.34 05/19/1975 6.25 04/11/1976 4.27 03/11/1977 8.70 06/17/1978 7.25 06/27/1981 6.17 05/12/1982 8.86 06/17/1983 8.97 05/27/1984 9.81 07/31/1985 5.79 04/14/1986 5.25 07/07/1987 6.97 04/21/1988 9.20 06/21/1989 6.76 04/25/1990 9.51 05/03/1991 9.46 06/29/1992 8.19 06/13/1993 10.06 06/05/1994 9.09 04/09/1995 9.79 09/16/1996 8.06 04/30/1997 7.75 10/02/1998 7.78 04/02/1999 11.15 04/15/2000 6.97 03/28/2001 9.67 08/06/2002 7.31 05/12/2004 8.06 05/11/2005 11.67 08/19/2006 5.71 08/04/2007 9.83 05/02/2008 8.48 08/01/2009 5.25 05/24/2010 12.58 Duration: 60 days 07/19/1897 6.40 05/14/1898 9.39 06/14/1900 11.55 06/12/1901 11.43 06/25/1902 6.56 07/17/1903 5.76 06/23/1904 4.22 05/02/1905 9.32 04/25/1906 9.43 05/24/1907 8.47 05/14/1908 8.98 06/23/1909 6.14 06/03/1910 9.06 06/03/1915 12.16 08/14/1946 7.56 05/27/1947 8.35 06/27/1949 5.74 08/05/1950 9.64 06/18/1951 10.45 05/09/1952 5.89 04/29/1953 7.28 04/29/1954 9.46 05/23/1955 8.05 06/20/1956 10.16 04/19/1957 6.84 05/17/1958 6.91 07/29/1959 7.60 04/23/1960 8.73 04/22/1961 8.65 05/15/1962 18.68 06/02/1963 11.23 05/09/1965 13.71 06/23/1966 6.13 05/30/1967 8.48 04/03/1968 8.05 05/19/1969 6.49 04/19/1970 8.14 04/20/1971 8.23 04/27/1972 12.10 08/30/1973 5.86 04/12/1974 6.76 04/29/1975 8.02 05/22/1976 4.53 02/23/1977 11.08 05/25/1978 8.87 06/09/1981 7.12 05/12/1982 10.24 06/01/1983 10.80 04/23/1984 10.48 05/26/1985 7.48 04/14/1986 6.80 06/10/1987 9.33 04/21/1988 10.35 06/18/1989 8.10 04/25/1990 10.93 04/20/1991 10.81 06/14/1992 10.51 05/27/1993 10.62 05/22/1994 9.23 04/09/1995 14.26 09/03/1996 9.11 04/22/1997 8.62 06/05/1998 10.17 04/09/1999 12.76 04/16/2000 8.33 04/07/2001 11.24 08/06/2002 7.90 04/19/2004 8.69 05/07/2005 12.51 08/11/2006 5.84 06/13/2007 11.01 05/02/2008 9.63 06/18/2009 7.90 05/24/2010 15.49