Precipitation annual maximum series (inches) Station ID: 39-2087 Station name: CUSTER State: SD Latitude (decimal degrees): 43.7744 Longitude (decimal degrees): -103.6119 Elevation (feet): 5480 Duration: 1 day 06/12/1912 1.45 09/15/1913 1.64 05/19/1914 1.18 02/12/1915 1.87 07/16/1916 0.70 05/21/1917 1.43 07/14/1918 2.12 09/08/1919 1.39 04/17/1920 7.10 06/15/1921 1.59 11/05/1922 2.00 07/09/1923 3.04 02/22/1924 3.05 05/15/1925 2.93 07/08/1926 1.86 05/06/1927 1.23 07/26/1928 1.28 07/13/1929 2.76 07/11/1930 3.65 10/21/1931 1.41 06/09/1932 1.78 08/27/1933 3.50 10/16/1934 2.62 05/20/1935 1.10 06/01/1936 1.93 05/30/1937 1.11 05/30/1938 1.26 08/29/1939 1.26 08/28/1940 1.43 10/23/1941 2.03 06/04/1942 1.54 04/10/1943 3.53 05/25/1944 0.79 03/25/1945 0.83 05/01/1946 2.33 06/21/1947 2.91 06/02/1949 1.45 07/22/1950 0.83 06/23/1951 1.03 05/22/1952 4.03 08/02/1953 2.41 05/23/1954 1.29 06/03/1955 1.08 05/27/1956 1.00 05/25/1957 1.61 05/22/1958 1.15 06/18/1959 1.94 05/25/1960 2.41 07/20/1961 1.12 05/22/1962 1.37 06/21/1963 1.71 05/02/1964 1.70 05/15/1965 2.75 07/13/1966 1.97 06/20/1967 1.18 07/28/1968 1.62 07/16/1969 1.41 06/12/1970 1.90 05/09/1971 1.40 06/10/1972 3.45 07/20/1973 1.59 10/31/1974 1.59 04/08/1975 2.03 06/15/1976 3.12 07/27/1977 1.70 05/18/1978 1.65 07/13/1980 1.36 05/17/1981 1.16 07/14/1984 1.84 09/29/1985 0.90 06/30/1986 1.80 05/23/1987 1.28 08/03/1988 1.58 09/07/1989 1.38 07/20/1990 1.38 08/06/1991 1.74 05/22/1992 1.01 06/07/1993 1.94 10/06/1994 1.29 08/29/1996 1.66 08/01/1997 1.54 06/18/1998 1.71 08/07/1999 3.20 04/19/2000 2.56 08/06/2002 1.82 08/18/2007 2.18 04/26/2009 1.20 06/02/2010 1.52 Duration: 2 days 06/12/1912 1.65 09/15/1913 1.77 05/19/1914 1.38 05/01/1915 2.90 07/15/1916 1.36 08/13/1917 1.61 07/14/1918 2.28 09/08/1919 1.50 04/17/1920 7.80 06/18/1921 1.89 11/05/1922 2.15 07/09/1923 3.27 02/22/1924 3.28 05/15/1925 3.16 07/07/1926 2.31 04/14/1927 1.81 07/26/1928 2.57 07/13/1929 2.97 07/11/1930 4.59 08/15/1931 1.74 04/23/1932 2.58 08/27/1933 3.90 10/16/1934 2.82 05/30/1935 2.03 06/08/1936 2.08 05/30/1937 1.20 05/29/1938 1.69 08/18/1939 1.84 08/28/1940 1.54 10/22/1941 2.19 04/18/1942 1.80 04/09/1943 4.78 05/24/1944 1.38 06/10/1945 1.09 05/01/1946 4.55 06/21/1947 4.34 04/30/1949 1.56 05/07/1950 0.92 06/22/1951 1.46 05/21/1952 5.00 08/01/1953 3.09 05/22/1954 1.42 06/02/1955 1.35 05/26/1956 1.70 05/25/1957 1.73 07/30/1958 1.63 06/17/1959 2.09 05/25/1960 2.60 07/20/1961 1.22 07/13/1962 1.54 05/26/1963 2.44 05/02/1964 1.83 05/14/1965 2.96 07/13/1966 2.29 06/20/1967 1.56 07/28/1968 2.27 07/16/1969 2.01 06/12/1970 2.19 05/09/1971 1.55 06/10/1972 3.72 07/20/1973 2.19 10/30/1974 1.72 04/07/1975 2.19 06/14/1976 4.08 07/26/1977 1.83 05/17/1978 1.95 10/15/1980 1.62 05/17/1981 1.94 07/14/1984 1.98 03/02/1985 1.63 06/09/1986 1.94 05/23/1987 1.38 08/03/1988 1.81 09/06/1989 1.96 07/19/1990 2.02 08/06/1991 2.36 05/22/1992 1.09 06/07/1993 2.38 10/15/1994 1.71 08/29/1996 2.39 05/25/1997 1.87 06/17/1998 2.33 08/07/1999 4.90 04/19/2000 2.76 08/05/2002 1.96 08/18/2007 2.35 04/25/2009 1.33 06/02/2010 1.64 Duration: 3 days 07/02/1912 1.83 09/15/1913 1.78 05/19/1914 1.43 05/01/1915 2.94 07/15/1916 1.37 08/13/1917 1.63 07/14/1918 2.78 09/08/1919 1.51 04/16/1920 8.08 06/18/1921 1.91 07/05/1922 2.23 07/09/1923 3.31 02/22/1924 3.32 05/15/1925 3.19 07/07/1926 2.68 05/06/1927 2.01 07/26/1928 2.63 07/13/1929 3.00 07/11/1930 4.63 08/15/1931 1.97 04/23/1932 2.75 08/26/1933 4.22 10/16/1934 2.85 05/29/1935 2.63 06/08/1936 2.10 05/30/1937 1.21 05/29/1938 1.80 08/18/1939 1.86 08/26/1940 1.55 10/22/1941 2.21 06/02/1942 3.03 04/09/1943 5.09 07/08/1944 1.52 06/09/1945 1.46 05/01/1946 4.68 06/21/1947 4.39 05/31/1949 2.20 07/22/1950 1.44 06/21/1951 1.66 05/20/1952 5.23 08/01/1953 3.18 05/21/1954 1.52 06/01/1955 1.55 05/26/1956 2.23 06/11/1957 2.64 07/29/1958 1.71 06/16/1959 2.20 05/25/1960 2.62 07/20/1961 1.23 07/12/1962 1.81 05/26/1963 2.61 05/02/1964 1.85 05/23/1965 3.30 07/13/1966 2.31 06/20/1967 1.64 07/28/1968 2.29 07/16/1969 2.23 06/12/1970 2.39 04/19/1971 1.76 06/10/1972 3.75 07/20/1973 2.39 10/30/1974 1.74 04/06/1975 2.21 06/14/1976 4.12 07/25/1977 2.57 05/04/1978 2.16 07/25/1980 1.64 05/16/1981 2.69 06/08/1984 2.00 03/02/1985 1.65 06/08/1986 2.06 05/21/1987 1.39 08/02/1988 1.85 09/07/1989 2.49 07/19/1990 2.37 05/26/1991 2.54 05/22/1992 1.10 06/06/1993 2.44 10/15/1994 1.73 08/29/1996 2.41 07/19/1997 2.10 06/16/1998 2.35 08/07/1999 4.95 04/19/2000 2.79 08/04/2002 1.98 08/18/2007 2.48 04/16/2009 1.54 06/12/2010 1.81 Duration: 4 days 07/01/1912 2.08 09/15/1913 1.80 05/19/1914 1.59 05/01/1915 2.97 07/15/1916 1.39 08/13/1917 1.64 07/14/1918 3.63 09/08/1919 1.53 04/16/1920 8.16 06/15/1921 2.45 07/05/1922 2.25 07/09/1923 3.34 02/22/1924 3.35 05/15/1925 3.22 07/07/1926 2.71 05/06/1927 2.79 07/26/1928 2.66 07/13/1929 3.48 07/11/1930 4.68 08/15/1931 1.99 04/23/1932 2.78 08/26/1933 4.26 10/16/1934 2.90 05/28/1935 3.08 06/01/1936 2.64 07/12/1937 1.30 05/28/1938 1.82 08/18/1939 1.88 08/26/1940 1.57 10/23/1941 2.23 06/01/1942 3.15 04/09/1943 5.14 07/08/1944 1.66 06/08/1945 1.64 05/01/1946 4.73 06/19/1947 4.78 05/31/1949 2.22 07/22/1950 1.45 06/21/1951 1.68 05/20/1952 5.41 07/31/1953 3.26 05/21/1954 1.53 06/01/1955 1.57 05/26/1956 2.31 06/11/1957 2.93 07/29/1958 1.73 06/17/1959 2.22 05/25/1960 2.73 06/12/1961 1.26 05/19/1962 2.24 05/26/1963 2.64 05/02/1964 1.87 05/23/1965 3.33 07/13/1966 2.33 06/20/1967 2.21 07/28/1968 2.31 07/15/1969 2.29 06/12/1970 2.41 04/18/1971 1.81 06/10/1972 3.79 07/19/1973 2.52 10/30/1974 1.75 04/06/1975 2.23 06/12/1976 4.18 07/24/1977 3.44 05/04/1978 3.17 07/24/1980 1.98 05/16/1981 2.72 06/07/1984 2.03 03/02/1985 1.66 06/08/1986 2.08 05/20/1987 1.86 08/02/1988 1.87 09/06/1989 3.07 07/18/1990 2.55 08/04/1991 2.56 03/05/1992 1.29 06/06/1993 2.46 10/15/1994 2.08 10/26/1996 2.74 07/29/1997 2.79 06/17/1998 2.39 08/05/1999 5.00 04/19/2000 2.81 08/05/2002 2.00 08/18/2007 2.50 04/16/2009 1.65 06/12/2010 1.95 Duration: 7 days 07/01/1912 2.10 09/30/1913 1.82 05/17/1914 1.71 05/01/1915 3.00 07/10/1916 1.96 05/21/1917 2.06 07/14/1918 3.96 09/02/1919 2.47 04/14/1920 8.24 06/15/1921 3.59 07/05/1922 3.54 07/09/1923 4.44 02/18/1924 3.38 05/15/1925 3.25 07/02/1926 3.01 04/09/1927 3.07 07/26/1928 3.58 07/13/1929 3.51 07/11/1930 4.73 08/15/1931 2.72 04/23/1932 3.23 08/26/1933 4.30 10/16/1934 2.93 05/27/1935 3.84 06/03/1936 2.94 07/12/1937 1.89 05/28/1938 2.05 08/15/1939 1.89 09/28/1940 1.68 10/23/1941 2.72 05/31/1942 3.21 04/09/1943 5.19 07/03/1944 2.19 06/05/1945 2.47 05/01/1946 4.96 06/18/1947 5.33 05/31/1949 2.39 09/15/1950 1.65 06/17/1951 2.45 05/17/1952 5.78 07/28/1953 3.41 05/17/1954 1.86 06/01/1955 1.65 05/22/1956 2.64 06/10/1957 3.61 07/29/1958 1.77 06/17/1959 2.84 05/25/1960 2.76 07/27/1961 1.45 05/16/1962 3.57 06/15/1963 2.84 05/02/1964 2.15 05/09/1965 3.58 07/13/1966 2.36 06/20/1967 2.80 07/11/1968 2.49 07/15/1969 3.39 06/10/1970 2.46 04/20/1971 2.76 06/04/1972 3.89 07/18/1973 2.76 10/30/1974 1.77 06/16/1975 2.50 06/09/1976 4.30 07/24/1977 3.47 05/01/1978 3.67 07/21/1980 2.33 05/12/1981 3.02 07/08/1984 3.31 03/02/1985 1.68 06/08/1986 2.18 05/20/1987 2.16 08/02/1988 1.89 09/06/1989 3.19 07/14/1990 2.95 05/22/1991 3.58 06/15/1992 1.64 06/02/1993 3.57 10/15/1994 2.10 05/23/1996 3.17 07/29/1997 3.18 06/12/1998 2.79 08/01/1999 5.24 04/19/2000 3.44 09/08/2002 2.49 08/18/2007 3.58 06/08/2009 1.74 05/10/2010 2.68 Duration: 10 days 07/01/1912 2.20 09/15/1913 2.02 05/19/1914 1.85 04/23/1915 3.77 07/10/1916 1.98 05/21/1917 2.27 07/14/1918 5.19 09/02/1919 2.49 04/09/1920 8.32 06/15/1921 3.63 07/05/1922 3.58 07/01/1923 4.97 02/18/1924 3.42 05/08/1925 3.28 06/29/1926 4.71 07/28/1927 3.72 07/23/1928 4.45 05/26/1929 4.45 07/11/1930 4.77 08/11/1931 2.89 04/23/1932 3.61 08/26/1933 4.35 10/16/1934 2.96 05/28/1935 3.95 05/31/1936 4.90 07/11/1937 1.97 05/10/1938 2.20 05/22/1939 1.93 09/25/1940 1.96 10/22/1941 2.79 04/18/1942 3.92 04/09/1943 5.24 07/03/1944 2.81 06/05/1945 2.57 05/01/1946 5.32 06/21/1947 6.18 05/16/1949 3.03 07/16/1950 2.08 06/14/1951 2.64 05/15/1952 6.68 07/24/1953 3.57 05/16/1954 1.94 06/01/1955 2.02 05/22/1956 2.76 06/07/1957 3.92 07/11/1958 1.79 06/18/1959 3.97 05/19/1960 2.83 07/20/1961 2.01 05/15/1962 4.38 05/26/1963 3.48 05/02/1964 2.64 05/15/1965 4.48 07/13/1966 2.70 06/12/1967 3.44 07/09/1968 3.30 07/15/1969 4.15 06/10/1970 2.52 04/18/1971 3.33 06/10/1972 5.36 07/20/1973 2.90 10/30/1974 1.79 06/17/1975 3.05 06/14/1976 4.38 08/05/1977 3.57 04/28/1978 5.06 06/16/1980 2.60 05/09/1981 3.12 07/07/1984 3.70 09/03/1985 1.83 09/24/1986 2.54 05/21/1987 2.51 07/10/1988 1.97 09/06/1989 3.22 07/13/1990 3.76 05/26/1991 4.82 06/15/1992 1.76 06/01/1993 3.61 10/15/1994 2.12 05/06/1995 5.36 10/20/1996 3.44 07/29/1997 4.08 06/09/1998 3.18 07/31/1999 7.70 04/16/2000 3.61 09/08/2002 2.51 08/15/2007 3.62 06/06/2009 2.37 05/10/2010 3.11 Duration: 20 days 07/01/1912 3.16 09/15/1913 3.21 05/19/1914 2.39 06/01/1915 4.82 07/10/1916 1.98 05/21/1917 2.88 07/06/1918 6.57 06/19/1919 3.08 04/16/1920 10.08 05/31/1921 5.05 06/27/1922 5.46 06/26/1923 7.05 02/18/1924 3.50 05/15/1925 3.99 06/28/1926 5.23 07/28/1927 5.83 07/17/1928 4.90 07/05/1929 5.10 07/11/1930 5.59 08/15/1931 3.30 04/23/1932 4.65 05/04/1933 5.68 10/16/1934 2.96 05/14/1935 6.21 05/21/1936 5.49 05/30/1937 2.81 05/16/1938 3.88 07/31/1939 3.59 09/21/1940 2.57 04/14/1941 3.97 04/18/1942 4.99 05/30/1943 6.48 05/24/1944 3.90 05/28/1945 3.79 05/01/1946 5.85 06/12/1947 8.01 05/16/1949 5.37 07/05/1950 2.88 06/07/1951 3.41 05/16/1952 7.51 07/24/1953 3.83 05/22/1954 2.78 07/23/1955 3.29 05/10/1956 3.58 05/25/1957 5.84 07/12/1958 3.47 06/16/1959 5.81 05/25/1960 4.27 07/17/1961 2.79 05/15/1962 6.04 06/02/1963 5.22 04/21/1964 3.05 05/06/1965 7.59 07/01/1966 3.32 06/07/1967 5.29 07/11/1968 5.29 07/06/1969 5.13 06/01/1970 2.90 04/20/1971 4.56 06/03/1972 6.31 07/17/1973 5.15 07/09/1974 2.75 06/07/1975 4.26 06/06/1976 4.88 07/25/1977 6.21 04/29/1978 6.58 07/13/1980 3.96 05/03/1981 5.83 06/04/1984 4.98 09/10/1985 2.46 09/15/1986 3.48 05/13/1987 3.62 07/16/1988 3.02 09/06/1989 4.69 07/10/1990 4.67 05/16/1991 6.96 05/22/1992 2.75 06/03/1993 5.12 10/02/1994 4.06 05/08/1996 4.98 07/19/1997 6.40 06/03/1998 5.01 07/20/1999 8.43 04/15/2000 4.30 08/25/2002 3.64 07/18/2007 4.62 04/16/2009 3.37 06/02/2010 4.37 Duration: 30 days 06/12/1912 4.12 09/08/1913 4.01 04/23/1914 3.10 05/26/1915 5.64 06/19/1916 2.41 05/21/1917 3.21 06/23/1918 8.08 06/19/1919 3.85 04/14/1920 12.11 05/24/1921 6.18 06/30/1922 6.77 07/09/1923 8.51 10/08/1924 4.25 05/15/1925 6.04 06/12/1926 8.47 07/28/1927 6.64 06/30/1928 6.26 07/13/1929 6.63 07/11/1930 6.46 07/29/1931 3.93 04/23/1932 6.14 04/24/1933 7.42 09/20/1934 3.28 05/18/1935 7.43 05/19/1936 5.55 05/21/1937 3.55 05/02/1938 5.75 07/31/1939 4.85 04/01/1940 3.18 04/06/1941 5.19 04/18/1942 6.69 05/30/1943 7.09 05/17/1944 4.50 05/18/1945 4.84 05/01/1946 7.74 06/12/1947 10.99 05/16/1949 6.49 06/25/1950 3.49 05/28/1951 4.77 05/08/1952 9.06 07/08/1953 4.38 05/16/1954 3.40 05/26/1955 4.17 04/30/1956 4.41 05/25/1957 7.61 05/22/1958 4.50 06/16/1959 6.90 05/18/1960 4.64 07/08/1961 3.43 05/15/1962 7.99 05/26/1963 8.03 04/19/1964 3.67 05/05/1965 8.19 06/23/1966 3.93 05/26/1967 6.73 07/11/1968 6.64 06/24/1969 6.29 05/15/1970 3.63 04/16/1971 5.33 06/05/1972 7.33 07/17/1973 5.80 07/03/1974 3.42 05/31/1975 5.05 05/21/1976 7.82 07/20/1977 7.14 04/29/1978 8.77 07/13/1980 4.82 04/20/1981 6.76 07/07/1984 6.69 09/02/1985 3.33 06/03/1986 4.86 05/13/1987 4.42 07/10/1988 3.83 09/06/1989 4.85 07/13/1990 5.82 05/11/1991 9.45 05/22/1992 4.39 06/01/1993 5.95 10/05/1994 4.58 05/02/1996 5.47 07/19/1997 7.13 05/21/1998 5.25 07/12/1999 10.11 04/19/2000 5.11 08/21/2002 4.41 07/26/2007 6.58 05/24/2009 4.40 05/06/2010 5.84 Duration: 45 days 06/12/1912 5.08 09/08/1913 4.41 04/16/1914 3.82 07/12/1915 7.48 06/07/1916 3.41 05/21/1917 4.21 06/19/1918 8.86 06/19/1919 5.08 04/17/1920 12.62 05/06/1921 7.02 05/31/1922 9.13 06/28/1923 11.49 02/18/1924 5.55 05/15/1925 7.06 05/27/1926 9.58 07/03/1927 8.20 06/18/1928 8.52 07/05/1929 8.25 07/11/1930 8.35 07/29/1931 4.41 04/23/1932 6.36 04/09/1933 9.20 09/09/1934 3.91 05/14/1935 8.45 04/29/1936 6.21 05/30/1937 4.44 04/23/1938 6.38 08/02/1939 5.54 08/23/1940 4.50 03/22/1941 6.32 04/23/1942 8.03 05/30/1943 8.40 06/02/1944 6.49 05/18/1945 5.28 05/01/1946 7.86 05/28/1947 12.09 05/01/1949 8.06 06/18/1950 4.34 05/30/1951 6.33 05/15/1952 10.70 06/19/1953 5.56 05/16/1954 4.19 05/16/1955 5.55 05/05/1956 5.49 05/09/1957 9.79 06/18/1958 5.63 05/20/1959 7.97 05/18/1960 5.63 06/14/1961 4.26 05/15/1962 10.12 05/10/1963 8.72 05/02/1964 5.15 05/06/1965 11.74 07/13/1966 5.31 05/26/1967 7.83 07/05/1968 9.40 06/23/1969 7.54 05/08/1970 4.73 04/16/1971 6.27 05/09/1972 8.64 07/20/1973 7.58 07/03/1974 4.73 05/08/1975 6.37 05/21/1976 8.61 06/30/1977 9.01 04/17/1978 10.25 06/16/1980 6.59 04/20/1981 7.36 05/31/1984 9.35 08/28/1985 4.23 08/23/1986 5.61 05/20/1987 4.88 06/23/1988 5.41 08/09/1989 5.62 07/09/1990 6.35 04/26/1991 10.67 05/22/1992 5.94 05/05/1993 8.06 09/22/1994 4.99 04/30/1995 11.31 05/08/1996 7.14 07/07/1997 7.86 05/06/1998 8.04 06/27/1999 10.62 04/15/2000 5.86 08/06/2002 6.42 07/15/2007 8.39 05/31/2009 5.69 05/10/2010 9.25 Duration: 60 days 06/12/1912 5.57 08/17/1913 5.17 04/16/1914 4.63 04/23/1915 9.26 05/18/1916 3.97 05/01/1917 5.13 05/25/1918 11.08 06/08/1919 5.48 04/08/1920 13.71 04/24/1921 8.38 05/31/1922 11.31 06/28/1923 13.72 02/18/1924 5.75 05/08/1925 9.09 05/11/1926 10.48 06/16/1927 9.64 06/03/1928 11.12 05/21/1929 10.33 07/11/1930 8.86 07/29/1931 4.58 04/23/1932 9.37 03/31/1933 9.60 08/22/1934 5.10 04/24/1935 9.03 04/24/1936 6.50 05/21/1937 6.08 04/06/1938 7.71 08/06/1939 6.68 08/16/1940 5.47 04/13/1941 8.13 04/18/1942 10.27 04/09/1943 10.67 05/16/1944 8.25 05/18/1945 6.18 05/01/1946 9.85 06/15/1947 14.90 04/30/1949 8.69 06/18/1950 5.48 05/16/1951 7.43 05/15/1952 12.72 06/06/1953 6.75 05/21/1954 5.01 05/03/1955 6.29 04/23/1956 6.80 04/23/1957 11.10 05/22/1958 7.42 05/20/1959 9.83 05/18/1960 6.15 06/08/1961 5.66 05/16/1962 12.13 04/23/1963 10.26 05/02/1964 6.41 05/01/1965 12.76 06/23/1966 6.54 05/25/1967 8.94 06/24/1968 11.20 06/22/1969 9.10 04/15/1970 6.37 04/16/1971 8.91 06/05/1972 10.27 07/20/1973 8.38 07/09/1974 5.97 04/28/1975 7.95 04/26/1976 10.35 06/15/1977 10.92 04/15/1978 10.65 05/30/1980 8.03 04/20/1981 8.03 06/07/1984 11.52 07/15/1985 4.66 04/13/1986 6.90 05/13/1987 6.40 06/12/1988 5.94 07/29/1989 6.94 05/24/1990 7.05 04/10/1991 13.29 05/22/1992 7.06 04/30/1993 9.42 04/22/1994 5.32 04/25/1995 12.85 05/08/1996 8.29 07/11/1997 8.88 09/14/1998 8.63 06/10/1999 13.13 04/15/2000 6.01 07/21/2002 7.57 07/01/2007 9.04 04/16/2009 7.78 04/19/2010 10.23