Precipitation annual maximum series (inches) Station ID: 39-0701 Station name: BISON State: SD Latitude (decimal degrees): 45.5286 Longitude (decimal degrees): -102.4650 Elevation (feet): 2780 Duration: 1 day 08/11/1917 1.42 06/19/1918 1.50 04/29/1932 1.32 05/23/1933 3.20 07/07/1935 1.18 06/05/1937 2.10 05/19/1938 2.25 06/09/1939 1.24 10/04/1940 1.07 05/28/1941 2.84 06/04/1942 0.90 06/14/1943 2.15 03/26/1945 1.15 03/27/1950 2.40 06/27/1952 1.04 06/15/1953 2.04 08/27/1954 1.37 09/20/1955 1.06 05/27/1956 1.60 08/08/1957 1.42 06/16/1958 1.48 06/30/1959 0.70 05/25/1960 2.06 09/12/1961 1.60 05/21/1962 1.76 06/23/1963 1.67 08/12/1966 3.00 04/30/1967 3.24 07/17/1968 1.92 06/25/1969 2.90 04/19/1970 1.62 07/07/1971 1.25 10/05/1972 1.52 03/14/1973 2.30 07/20/1974 1.20 09/23/1977 1.90 04/18/1978 1.10 06/19/1979 0.90 08/10/1980 1.25 09/06/1981 1.10 05/20/1982 2.10 06/17/1983 1.60 06/09/1984 1.50 05/11/1985 1.35 05/09/1986 1.42 03/21/1987 1.90 06/28/1988 1.42 07/11/1989 2.47 04/27/1990 0.87 06/30/1992 2.33 07/16/1993 2.55 10/06/1994 1.99 05/08/1995 1.72 09/18/1996 1.94 04/05/1997 2.00 10/04/1998 1.60 08/12/1999 3.32 07/18/2000 1.37 07/15/2001 1.32 10/29/2004 2.10 09/22/2006 1.94 05/05/2007 1.84 06/05/2008 2.13 06/06/2009 1.32 05/24/2010 2.27 Duration: 2 days 08/11/1917 1.53 06/19/1918 1.97 04/28/1932 1.52 05/22/1933 3.45 05/31/1935 1.67 06/04/1937 2.44 05/19/1938 2.42 06/09/1939 1.34 07/26/1940 1.30 05/27/1941 3.06 06/03/1942 1.17 06/13/1943 2.51 09/07/1945 1.41 06/21/1947 3.92 03/27/1950 2.58 06/26/1952 1.34 06/14/1953 2.20 05/26/1954 1.86 09/20/1955 1.86 05/26/1956 1.83 05/20/1957 1.60 06/15/1958 1.86 05/30/1959 1.17 05/24/1960 2.35 07/26/1961 2.02 05/21/1962 3.42 06/23/1963 1.80 06/08/1964 3.65 08/12/1966 3.23 04/30/1967 3.49 07/17/1968 2.07 06/25/1969 3.60 04/18/1970 2.58 09/04/1971 2.37 04/30/1972 1.64 03/14/1973 2.48 07/20/1974 1.29 07/06/1977 2.10 07/20/1978 1.65 06/19/1979 1.36 08/09/1980 1.97 08/03/1981 1.77 05/14/1982 2.85 06/17/1983 1.72 04/26/1984 1.87 05/11/1985 1.45 05/08/1986 2.82 05/20/1987 2.05 03/11/1988 1.53 04/27/1989 2.99 04/26/1990 0.99 06/29/1992 2.86 07/15/1993 2.77 10/06/1994 2.27 05/08/1995 2.44 09/17/1996 2.31 04/05/1997 2.43 10/04/1998 2.60 08/11/1999 3.58 07/18/2000 1.67 07/15/2001 1.52 10/29/2004 2.26 09/22/2006 2.77 05/05/2007 1.98 06/04/2008 2.29 10/05/2009 1.60 05/24/2010 2.44 Duration: 3 days 06/22/1917 1.81 06/19/1918 1.99 04/28/1932 1.63 05/21/1933 3.48 05/31/1935 1.70 06/04/1937 2.58 05/17/1938 2.64 06/09/1939 1.36 07/25/1940 1.57 06/08/1941 3.09 07/29/1942 1.33 06/12/1943 2.60 06/15/1944 4.61 09/07/1945 1.42 06/21/1947 4.09 03/27/1950 2.61 06/25/1952 1.79 06/13/1953 2.95 05/26/1954 2.10 09/20/1955 1.96 05/26/1956 1.85 06/22/1957 2.44 06/14/1958 2.53 05/29/1959 1.44 05/24/1960 2.37 07/26/1961 2.08 05/20/1962 3.49 06/21/1963 1.97 06/08/1964 3.69 08/12/1966 3.55 04/30/1967 3.52 06/23/1968 2.09 06/24/1969 4.02 04/18/1970 2.61 09/04/1971 2.40 04/29/1972 1.65 03/12/1973 2.50 05/29/1974 1.30 07/05/1977 3.05 07/19/1978 2.00 06/19/1979 1.37 10/15/1980 2.02 08/03/1981 2.21 05/13/1982 3.22 06/17/1983 1.74 04/25/1984 2.57 05/11/1985 1.47 05/07/1986 3.44 05/19/1987 2.07 03/11/1988 1.54 04/26/1989 3.33 04/25/1990 1.16 06/29/1992 2.89 07/16/1993 2.85 10/06/1994 2.29 05/06/1995 2.92 09/18/1996 2.95 04/04/1997 2.50 10/04/1998 2.63 08/12/1999 3.61 05/08/2000 1.75 07/25/2001 2.34 07/03/2004 2.28 09/22/2006 2.80 05/30/2007 2.08 06/03/2008 2.61 10/05/2009 1.62 05/22/2010 2.52 Duration: 4 days 06/22/1917 1.83 06/17/1918 2.42 04/28/1932 1.66 05/21/1933 3.51 07/04/1935 1.88 06/04/1937 2.61 05/17/1938 2.79 06/09/1939 1.61 07/25/1940 1.72 06/06/1941 3.77 07/28/1942 1.58 06/11/1943 2.68 06/15/1944 4.76 06/04/1945 1.66 06/21/1947 4.13 03/27/1950 2.64 06/24/1952 2.55 06/13/1953 2.98 05/26/1954 2.12 09/20/1955 1.98 05/26/1956 1.87 06/21/1957 2.54 06/13/1958 2.61 05/29/1959 1.45 05/24/1960 2.40 07/26/1961 2.10 05/18/1962 3.82 06/20/1963 2.36 06/08/1964 4.20 08/12/1966 3.58 04/30/1967 3.56 06/21/1968 2.26 06/23/1969 4.44 05/08/1970 3.28 09/04/1971 2.42 04/28/1972 1.68 05/26/1973 2.61 05/28/1974 1.48 07/05/1977 3.08 07/19/1978 2.03 06/19/1979 1.39 08/07/1980 2.04 08/01/1981 2.82 05/13/1982 3.50 06/17/1983 1.88 04/24/1984 3.00 05/11/1985 1.48 05/07/1986 3.47 05/17/1987 2.14 03/11/1988 1.56 07/11/1989 4.03 04/24/1990 1.45 06/29/1992 2.94 07/13/1993 3.36 10/04/1994 2.32 05/06/1995 3.64 09/17/1996 3.32 04/04/1997 2.52 10/02/1998 2.82 08/11/1999 3.65 05/08/2000 2.00 07/24/2001 2.54 07/02/2004 2.55 09/22/2006 2.82 05/25/2007 2.26 06/02/2008 2.91 06/06/2009 1.80 05/22/2010 2.54 Duration: 7 days 06/22/1917 1.86 06/17/1918 2.55 04/23/1932 2.56 05/19/1933 3.55 07/04/1935 1.90 05/30/1937 3.94 05/16/1938 2.89 06/09/1939 1.80 07/25/1940 1.74 06/04/1941 5.63 04/25/1942 2.15 05/30/1943 2.73 06/12/1944 6.35 05/31/1945 2.48 03/27/1950 2.66 06/24/1952 2.72 06/14/1953 3.68 05/21/1954 3.59 09/20/1955 2.08 07/01/1956 2.08 06/21/1957 2.98 06/13/1958 2.71 09/16/1959 1.57 05/24/1960 2.53 07/26/1961 2.12 05/16/1962 5.96 06/20/1963 2.52 08/12/1966 3.62 04/26/1967 3.59 06/21/1968 2.48 06/22/1969 4.87 04/13/1970 4.05 08/30/1971 2.53 04/27/1972 2.10 05/24/1973 2.82 05/27/1974 1.54 07/05/1977 3.17 04/17/1978 2.18 08/21/1979 1.40 08/09/1980 2.46 07/31/1981 3.50 05/14/1982 5.27 06/17/1983 3.08 04/24/1984 3.03 05/26/1985 1.50 05/07/1986 3.56 05/17/1987 2.87 03/07/1988 1.61 07/11/1989 4.07 04/24/1990 1.72 06/29/1992 2.97 07/10/1993 4.34 10/02/1994 2.74 05/06/1995 3.68 09/17/1996 3.35 04/04/1997 2.60 10/02/1998 2.85 08/07/1999 4.11 05/06/2000 2.35 07/24/2001 2.57 07/02/2004 2.91 09/22/2006 3.10 05/25/2007 3.80 06/05/2008 3.88 10/01/2009 2.12 05/22/2010 2.57 Duration: 10 days 06/19/1917 1.89 06/15/1918 2.58 04/23/1932 2.70 05/19/1933 3.58 07/04/1935 1.92 06/04/1937 4.32 05/11/1938 3.13 06/01/1939 2.61 07/19/1940 2.09 06/01/1941 5.88 07/25/1942 2.29 06/05/1943 3.46 06/13/1944 6.57 05/31/1945 2.83 03/18/1950 2.69 06/24/1952 3.54 06/13/1953 4.55 05/21/1954 3.87 05/24/1955 2.20 07/03/1956 2.97 06/21/1957 3.30 06/08/1958 3.93 09/16/1959 2.04 05/24/1960 2.65 09/12/1961 2.28 05/13/1962 6.92 06/20/1963 2.55 08/12/1966 4.43 04/26/1967 3.63 06/21/1968 2.82 06/22/1969 5.12 04/11/1970 5.41 04/18/1971 2.76 04/27/1972 2.23 05/24/1973 4.03 05/30/1974 1.78 07/05/1977 3.42 04/15/1978 2.44 06/19/1979 1.78 08/07/1980 2.52 07/27/1981 3.60 05/12/1982 6.10 06/17/1983 3.11 06/06/1984 3.49 05/26/1985 1.97 05/07/1986 3.93 05/17/1987 3.04 06/28/1988 1.71 07/11/1989 4.11 04/24/1990 1.74 06/30/1992 3.60 07/07/1993 5.26 10/06/1994 2.82 04/30/1995 4.49 05/17/1996 4.06 06/24/1997 3.08 10/02/1998 3.22 05/31/1999 4.36 07/15/2000 2.40 07/20/2001 2.71 07/02/2004 2.94 09/22/2006 3.13 05/25/2007 4.51 06/02/2008 4.66 10/01/2009 2.15 05/22/2010 2.72 Duration: 20 days 06/19/1917 2.50 06/17/1918 3.20 05/21/1932 4.09 05/05/1933 4.91 05/31/1935 2.87 05/30/1937 6.04 05/01/1938 3.52 05/30/1939 3.99 07/10/1940 2.86 05/26/1941 9.02 05/16/1942 3.17 05/30/1943 5.81 06/03/1944 9.10 05/19/1945 4.05 03/27/1950 3.08 06/24/1952 4.30 06/02/1953 5.37 05/21/1954 5.75 05/22/1955 3.16 07/01/1956 3.92 06/07/1957 5.36 05/31/1958 5.50 09/16/1959 2.18 05/24/1960 4.12 09/02/1961 2.87 05/13/1962 8.65 06/06/1963 3.66 07/26/1966 4.89 04/13/1967 5.06 06/07/1968 4.86 06/22/1969 7.07 04/11/1970 6.15 05/21/1971 3.07 04/23/1972 3.63 05/24/1973 4.24 05/14/1974 3.05 09/18/1977 4.92 04/18/1978 3.59 07/12/1979 2.51 08/09/1980 3.08 07/19/1981 4.43 05/10/1982 7.27 06/17/1983 4.27 06/01/1984 5.18 05/11/1985 2.55 04/25/1986 5.89 05/02/1987 3.97 06/12/1988 2.32 07/11/1989 4.32 04/24/1990 2.10 06/14/1992 5.58 07/08/1993 8.56 10/02/1994 4.09 04/29/1995 5.14 05/08/1996 5.49 04/04/1997 4.36 10/02/1998 4.12 05/31/1999 5.53 04/24/2000 4.34 07/11/2001 4.57 07/02/2004 3.19 09/22/2006 3.13 05/19/2007 7.13 05/23/2008 5.84 06/06/2009 3.07 05/06/2010 5.15 Duration: 30 days 07/23/1917 2.67 05/25/1918 3.67 05/21/1932 4.37 04/29/1933 5.19 05/18/1935 3.69 05/20/1937 6.37 04/26/1938 4.21 05/19/1939 4.42 07/19/1940 3.01 05/14/1941 9.54 04/19/1942 4.34 05/30/1943 7.68 06/12/1944 9.97 05/19/1945 4.82 03/17/1950 3.24 06/24/1952 4.79 05/22/1953 7.07 05/21/1954 6.08 05/16/1955 3.35 07/01/1956 4.83 06/04/1957 7.02 05/23/1958 5.74 05/29/1959 2.75 05/24/1960 4.95 08/21/1961 3.32 05/13/1962 9.21 06/02/1963 4.75 07/21/1966 6.10 04/13/1967 5.45 06/04/1968 5.46 06/23/1969 9.40 04/12/1970 8.71 09/04/1971 4.65 04/29/1972 5.14 05/24/1973 5.86 05/10/1974 4.36 08/26/1977 4.95 04/15/1978 4.53 06/19/1979 3.50 07/26/1980 3.35 07/08/1981 5.66 05/10/1982 7.55 06/12/1983 4.74 05/26/1984 5.78 05/11/1985 3.32 04/13/1986 7.76 05/01/1987 4.95 06/12/1988 2.61 06/16/1989 5.72 04/25/1990 2.65 06/30/1992 7.58 06/29/1993 11.12 09/20/1994 4.49 04/29/1995 6.11 05/03/1996 7.20 04/04/1997 5.26 10/02/1998 4.55 05/31/1999 6.02 04/13/2000 4.67 06/28/2001 5.65 06/10/2004 4.33 09/22/2006 3.75 05/05/2007 7.44 05/22/2008 6.05 06/06/2009 4.10 05/01/2010 5.58 Duration: 45 days 05/20/1917 4.07 05/09/1918 4.85 04/25/1932 6.04 04/09/1933 5.53 05/26/1935 5.21 05/30/1937 7.85 05/16/1938 5.42 05/24/1939 5.00 04/21/1940 3.89 04/27/1941 10.19 04/24/1942 6.32 05/30/1943 9.74 06/01/1944 11.27 05/14/1945 5.38 03/27/1950 5.22 06/24/1952 5.43 05/09/1953 8.63 05/21/1954 7.54 05/23/1955 4.22 06/28/1956 5.98 05/20/1957 9.60 05/23/1958 6.77 05/20/1959 3.90 05/25/1960 5.97 08/09/1961 4.15 05/13/1962 10.86 06/02/1963 5.90 07/12/1966 7.95 04/30/1967 8.70 06/04/1968 7.45 06/06/1969 10.08 04/11/1970 10.18 09/04/1971 5.71 04/20/1972 5.78 04/19/1973 6.37 04/26/1974 4.94 08/26/1977 7.06 04/16/1978 5.01 06/19/1979 4.80 07/03/1980 3.54 07/08/1981 5.97 04/17/1982 8.77 06/17/1983 5.99 05/26/1984 6.13 05/11/1985 4.35 04/02/1986 9.23 05/17/1987 5.37 06/01/1988 2.81 05/31/1989 7.53 04/24/1990 3.74 06/16/1992 10.33 06/15/1993 12.05 06/01/1994 5.39 04/29/1995 8.02 04/25/1996 8.32 05/25/1997 6.31 10/02/1998 5.58 05/31/1999 7.95 04/24/2000 6.34 06/13/2001 7.45 07/02/2004 5.23 08/18/2006 4.47 05/05/2007 8.97 05/01/2008 8.73 06/01/2009 4.99 05/06/2010 6.67 Duration: 60 days 06/22/1917 5.17 06/15/1918 6.07 04/19/1932 7.52 05/08/1933 6.06 05/14/1935 6.25 05/20/1937 8.28 05/11/1938 6.96 05/19/1939 5.26 06/03/1940 5.24 04/13/1941 11.43 04/19/1942 7.30 05/24/1943 10.05 05/17/1944 12.17 05/14/1945 5.88 03/10/1950 5.49 06/24/1952 6.45 04/24/1953 10.82 05/13/1954 8.60 05/16/1955 4.68 05/26/1956 6.97 05/07/1957 10.64 05/23/1958 7.61 05/20/1959 4.54 05/24/1960 6.64 07/26/1961 6.27 05/13/1962 11.70 06/02/1963 7.54 06/22/1966 9.87 04/30/1967 9.61 05/22/1968 7.75 05/20/1969 11.69 04/17/1970 10.72 04/18/1971 6.51 04/23/1972 6.63 05/26/1973 7.38 04/11/1974 6.78 08/15/1977 7.31 04/15/1978 5.75 05/31/1979 5.18 06/17/1980 4.23 06/07/1981 8.31 03/30/1982 10.06 06/12/1983 6.94 04/24/1984 8.78 04/19/1985 4.89 04/13/1986 10.01 05/01/1987 6.65 05/01/1988 3.49 05/17/1989 8.34 04/24/1990 4.62 06/14/1992 11.32 05/29/1993 15.21 06/01/1994 5.62 04/29/1995 9.21 05/03/1996 9.39 04/04/1997 6.79 09/11/1998 6.41 05/10/1999 9.45 04/24/2000 7.19 05/29/2001 9.79 06/10/2004 6.65 08/08/2006 5.03 04/11/2007 9.72 04/16/2008 9.24 05/05/2009 5.88 04/28/2010 7.85