Precipitation annual maximum series (inches) Station ID: 39-2207 Station name: DEADWOOD State: SD Latitude (decimal degrees): 44.3736 Longitude (decimal degrees): -103.7314 Elevation (feet): 4670 Duration: 1 day 04/17/1878 3.20 10/16/1879 2.92 08/16/1880 1.46 05/08/1882 2.93 05/18/1883 3.20 08/19/1884 1.14 04/21/1885 1.97 04/22/1886 2.30 04/22/1887 2.06 05/31/1909 3.40 03/29/1910 2.50 04/12/1911 1.50 09/10/1912 1.40 09/16/1913 2.50 04/18/1914 1.35 06/12/1915 1.50 03/29/1916 1.50 08/16/1917 0.80 04/18/1918 3.00 04/07/1919 4.00 07/02/1921 2.00 05/11/1922 5.20 04/09/1943 1.15 11/14/1944 2.64 05/21/1945 2.31 05/02/1946 4.42 06/21/1947 2.37 01/04/1949 1.99 09/21/1950 1.62 06/02/1951 1.88 05/22/1952 3.38 06/20/1953 1.66 07/16/1954 1.78 04/05/1955 2.15 11/03/1956 2.30 05/25/1957 1.55 07/02/1958 4.10 06/29/1959 0.84 12/05/1960 1.15 07/05/1961 1.02 05/22/1962 2.70 04/29/1963 2.47 09/13/1966 2.04 06/15/1967 2.00 09/16/1968 1.73 04/08/1969 1.84 06/12/1970 3.40 09/05/1971 2.99 06/10/1972 1.73 03/14/1973 4.44 08/10/1974 2.00 04/28/1975 1.28 06/14/1976 4.37 03/29/1977 2.32 04/18/1978 2.54 08/08/1979 2.64 06/14/1980 0.91 05/23/1981 2.42 05/15/1982 4.52 12/19/1985 1.01 09/05/1986 2.02 03/21/1987 1.80 05/09/1988 2.30 09/21/1989 1.78 07/21/1990 1.50 05/23/1991 1.42 04/20/1992 2.68 06/07/1993 2.50 10/07/1994 7.08 05/09/1995 4.80 05/02/1997 2.00 06/19/1998 2.83 08/06/1999 2.09 11/01/2000 2.30 09/19/2002 2.95 07/02/2004 2.01 Duration: 2 days 04/17/1878 3.80 04/22/1879 5.09 08/15/1880 1.69 05/08/1882 3.79 05/18/1883 4.43 08/19/1884 1.58 04/20/1885 2.12 04/22/1886 3.42 04/21/1887 2.54 05/30/1909 4.85 04/13/1910 2.85 04/12/1911 1.62 04/13/1912 2.10 03/13/1913 3.00 04/17/1914 2.60 05/02/1915 2.35 03/29/1916 2.70 04/27/1917 1.35 04/18/1918 4.00 04/07/1919 5.00 07/02/1921 2.15 05/10/1922 5.70 04/09/1943 1.83 11/14/1944 3.65 05/21/1945 2.49 05/01/1946 6.76 06/21/1947 3.69 01/04/1949 2.96 09/20/1950 2.14 06/01/1951 2.72 05/22/1952 6.06 05/02/1953 2.11 03/12/1954 1.92 04/04/1955 3.50 11/03/1956 2.48 05/14/1957 1.86 07/02/1958 4.42 06/28/1959 1.37 12/04/1960 1.68 10/28/1961 1.10 05/21/1962 4.00 04/28/1963 2.69 05/14/1965 6.15 03/03/1966 3.56 09/14/1967 2.77 06/24/1968 3.03 04/08/1969 1.98 06/11/1970 3.82 09/04/1971 4.56 04/26/1972 2.14 03/13/1973 4.78 08/10/1974 2.33 04/28/1975 2.49 06/14/1976 8.38 03/29/1977 4.08 04/18/1978 2.80 08/08/1979 2.87 05/10/1980 1.15 05/22/1981 2.84 05/14/1982 8.08 12/18/1985 1.41 10/02/1986 2.48 03/20/1987 2.00 05/08/1988 3.94 09/21/1989 1.92 07/20/1990 1.86 05/15/1991 1.90 04/19/1992 2.89 06/07/1993 3.30 10/06/1994 7.62 05/08/1995 6.80 04/05/1997 3.60 06/18/1998 4.93 08/05/1999 2.25 11/01/2000 2.48 09/19/2002 3.18 07/01/2004 2.47 Duration: 3 days 04/17/1878 4.38 04/21/1879 6.67 08/14/1880 1.96 05/08/1882 4.71 05/17/1883 5.65 08/19/1884 1.80 04/19/1885 2.20 04/22/1886 4.67 04/21/1887 2.79 05/29/1909 6.80 03/27/1910 3.10 11/16/1911 1.63 04/13/1912 2.12 03/13/1913 3.03 04/17/1914 2.63 05/01/1915 3.35 05/13/1916 3.05 04/27/1917 1.55 04/17/1918 4.35 04/06/1919 5.40 07/02/1921 2.17 05/09/1922 5.90 04/09/1943 2.05 11/14/1944 3.69 05/21/1945 2.51 05/01/1946 6.95 06/21/1947 6.03 01/03/1949 3.32 03/26/1950 2.38 05/31/1951 3.09 05/21/1952 6.14 05/02/1953 2.58 05/22/1954 1.98 04/04/1955 3.65 05/28/1956 2.53 05/13/1957 2.26 07/02/1958 6.24 06/27/1959 1.71 12/04/1960 1.70 07/10/1961 1.11 05/21/1962 4.65 04/27/1963 3.60 03/02/1966 3.87 09/13/1967 3.65 06/23/1968 3.30 12/30/1969 2.12 04/11/1970 4.52 09/04/1971 4.60 06/17/1972 2.73 03/13/1973 4.83 04/11/1974 2.48 04/28/1975 2.75 06/14/1976 8.46 03/28/1977 4.57 04/17/1978 3.02 08/08/1979 2.90 05/30/1980 1.69 05/22/1981 2.87 05/14/1982 9.28 12/17/1985 1.66 10/01/1986 2.52 03/20/1987 2.02 05/07/1988 4.12 04/27/1989 2.50 04/27/1990 2.25 05/15/1991 2.51 04/18/1992 2.91 06/06/1993 3.75 10/06/1994 7.70 05/08/1995 8.65 04/05/1997 4.10 06/18/1998 5.11 08/05/1999 2.27 10/30/2000 2.50 09/19/2002 3.21 07/01/2004 2.51 Duration: 4 days 05/17/1878 4.62 04/21/1879 6.77 08/13/1880 2.00 05/07/1882 5.36 05/17/1883 5.71 08/17/1884 1.90 04/19/1885 2.28 04/22/1886 4.94 04/19/1887 3.21 05/29/1909 8.20 03/26/1910 3.60 03/26/1911 1.75 04/11/1912 2.35 03/13/1913 3.15 04/17/1914 2.65 05/01/1915 3.50 05/12/1916 3.65 04/26/1917 1.70 04/17/1918 4.39 04/06/1919 5.45 07/02/1921 2.20 05/11/1922 6.45 04/09/1943 2.07 11/14/1944 3.72 05/18/1945 2.80 05/01/1946 7.02 06/21/1947 6.09 01/03/1949 3.35 03/26/1950 2.43 05/31/1951 3.17 05/20/1952 6.23 04/30/1953 3.58 05/28/1954 2.23 04/04/1955 3.69 05/27/1956 2.71 05/13/1957 2.48 07/02/1958 6.35 06/26/1959 2.51 12/04/1960 1.71 06/11/1961 1.53 05/21/1962 5.60 04/27/1963 3.64 03/02/1966 3.91 09/13/1967 4.48 06/23/1968 3.33 12/30/1969 2.20 04/11/1970 4.56 09/04/1971 4.65 06/16/1972 3.64 03/13/1973 4.88 08/10/1974 2.99 04/27/1975 2.97 06/14/1976 10.40 03/28/1977 4.61 04/17/1978 3.05 08/08/1979 2.93 05/29/1980 1.91 05/22/1981 2.90 05/13/1982 10.07 12/17/1985 1.82 10/02/1986 2.75 03/18/1987 2.15 05/07/1988 4.16 04/26/1989 2.58 04/26/1990 2.51 05/15/1991 3.24 04/17/1992 2.94 06/05/1993 4.20 10/04/1994 7.77 05/07/1995 8.92 04/05/1997 4.14 06/16/1998 5.20 06/07/1999 2.45 10/30/2000 2.55 09/19/2002 3.24 07/02/2004 3.04 Duration: 7 days 04/17/1878 6.62 04/21/1879 6.84 08/11/1880 2.15 05/06/1882 5.45 05/13/1883 5.96 08/17/1884 2.12 06/05/1885 2.58 04/22/1886 5.88 04/18/1887 3.47 05/25/1909 8.95 03/26/1910 3.64 10/15/1911 2.70 09/10/1912 2.80 08/13/1913 3.18 04/17/1914 3.15 04/30/1915 3.80 05/12/1916 3.69 05/20/1917 2.25 04/13/1918 4.95 04/02/1919 5.60 06/26/1921 3.80 05/10/1922 7.95 06/06/1943 2.33 06/03/1944 3.97 05/15/1945 2.85 05/01/1946 7.09 06/17/1947 6.38 12/30/1948 3.53 09/15/1950 2.79 05/31/1951 3.44 05/17/1952 6.59 04/29/1953 4.36 05/28/1954 3.28 03/31/1955 3.88 11/03/1956 2.75 05/20/1957 3.40 07/02/1958 6.41 06/24/1959 2.83 06/11/1960 2.15 07/05/1961 1.95 05/18/1962 7.61 04/27/1963 3.70 05/09/1965 9.44 03/02/1966 3.95 09/12/1967 5.00 06/21/1968 3.61 12/27/1969 2.56 04/11/1970 4.92 08/30/1971 4.70 04/26/1972 3.90 03/13/1973 4.92 04/07/1974 3.22 04/24/1975 3.03 06/11/1976 10.50 03/29/1977 4.82 05/03/1978 4.35 08/08/1979 3.24 05/29/1980 1.95 05/17/1981 3.75 05/14/1982 12.92 12/18/1985 2.12 06/04/1986 3.45 03/21/1987 3.08 05/07/1988 4.20 04/27/1989 3.05 04/25/1990 2.81 05/12/1991 3.77 04/19/1992 3.60 06/02/1993 4.42 10/01/1994 7.85 05/08/1995 9.78 04/05/1997 4.20 06/14/1998 6.24 06/05/1999 4.14 04/19/2000 3.63 09/13/2002 3.35 07/01/2004 4.05 Duration: 10 days 04/13/1878 7.34 04/15/1879 7.05 08/07/1880 2.20 05/06/1882 5.50 05/17/1883 6.21 08/13/1884 2.70 06/02/1885 2.96 04/19/1886 6.24 04/13/1887 5.14 05/24/1909 12.00 03/26/1910 4.05 03/26/1911 2.75 04/13/1912 3.45 03/05/1913 3.30 04/17/1914 4.50 04/23/1915 4.40 05/12/1916 4.40 05/20/1917 2.70 04/13/1918 5.00 04/06/1919 6.10 06/26/1921 3.84 05/09/1922 8.15 06/06/1943 3.10 11/08/1944 4.96 05/21/1945 3.52 05/23/1946 9.59 06/21/1947 6.92 12/31/1948 3.61 03/20/1950 3.34 05/31/1951 3.47 05/14/1952 7.77 04/25/1953 5.09 05/22/1954 4.24 04/04/1955 4.87 05/27/1956 3.35 05/13/1957 4.41 07/02/1958 6.81 06/22/1959 2.87 06/08/1960 2.55 07/05/1961 2.13 05/14/1962 9.08 04/21/1963 4.08 05/08/1965 10.28 03/02/1966 3.99 09/12/1967 5.05 06/16/1968 3.97 04/25/1969 2.94 04/11/1970 6.61 08/30/1971 4.74 06/10/1972 5.56 05/24/1973 5.09 04/07/1974 3.38 04/27/1975 3.64 06/14/1976 10.90 03/28/1977 5.54 04/29/1978 6.01 08/08/1979 3.40 05/29/1980 2.33 05/14/1981 4.00 05/12/1982 13.85 12/17/1985 2.53 09/25/1986 3.62 03/20/1987 3.70 05/02/1988 4.42 04/26/1989 4.11 04/26/1990 3.24 05/15/1991 5.04 04/17/1992 3.67 05/30/1993 5.25 10/07/1994 8.48 05/07/1995 10.15 04/05/1997 4.30 06/14/1998 6.66 06/05/1999 5.76 04/19/2000 3.72 09/10/2002 4.00 07/01/2004 4.09 Duration: 20 days 04/08/1878 8.26 04/08/1879 7.69 08/11/1880 3.10 04/21/1882 8.63 04/29/1883 8.92 08/13/1884 3.16 06/04/1885 4.39 04/12/1886 6.63 04/13/1887 7.45 05/23/1909 16.17 03/26/1910 6.90 03/25/1911 4.70 09/10/1912 4.70 09/16/1913 4.40 04/17/1914 6.05 07/14/1915 6.87 05/13/1916 4.95 05/19/1917 3.90 03/31/1918 6.15 04/01/1919 6.50 06/15/1921 6.20 05/11/1922 13.05 05/29/1943 4.19 06/02/1944 5.78 05/21/1945 5.67 05/30/1946 11.89 06/04/1947 9.11 12/30/1948 4.39 09/10/1950 4.62 05/31/1951 5.09 05/07/1952 8.63 04/15/1953 6.76 05/22/1954 6.29 05/23/1955 6.58 11/03/1956 4.56 05/12/1957 7.01 07/02/1958 8.15 06/16/1959 3.58 06/11/1960 3.20 09/10/1961 2.89 05/14/1962 12.21 04/27/1963 5.27 05/08/1965 13.62 03/03/1966 5.53 08/30/1967 5.14 06/06/1968 6.95 04/08/1969 4.61 05/24/1970 7.65 05/04/1971 6.37 06/06/1972 7.10 03/05/1973 6.22 04/07/1974 4.24 06/07/1975 4.97 05/29/1976 12.46 03/28/1977 6.61 04/18/1978 8.54 07/25/1979 4.11 05/29/1980 3.35 05/16/1981 6.41 05/07/1982 15.85 12/17/1985 3.32 09/17/1986 4.50 03/17/1987 4.20 04/20/1988 5.09 04/25/1989 5.02 04/25/1990 5.06 05/15/1991 7.47 04/17/1992 3.89 06/01/1993 7.91 10/03/1994 9.43 04/26/1995 11.29 07/07/1997 5.45 06/07/1998 8.01 05/27/1999 7.37 04/19/2000 4.56 09/09/2002 5.50 07/01/2004 5.33 Duration: 30 days 05/15/1878 9.57 04/21/1879 9.44 06/11/1880 4.21 04/12/1882 10.96 04/20/1883 13.79 07/25/1884 4.37 05/26/1885 5.21 04/02/1886 6.75 04/02/1887 8.51 05/23/1909 16.27 03/26/1910 6.90 03/25/1911 5.55 04/05/1912 5.45 03/13/1913 5.00 04/17/1914 6.85 07/03/1915 8.12 04/17/1916 5.90 04/27/1917 4.60 04/13/1918 7.50 03/16/1919 6.80 06/03/1921 6.45 05/10/1922 14.55 05/29/1943 5.69 05/23/1944 6.76 05/21/1945 8.52 05/02/1946 16.27 06/01/1947 10.44 04/09/1949 4.86 09/10/1950 5.70 05/26/1951 5.80 05/07/1952 9.20 04/06/1953 7.86 05/23/1954 7.97 05/16/1955 7.88 10/25/1956 5.55 05/13/1957 7.78 07/02/1958 9.76 06/16/1959 4.27 06/09/1960 4.64 04/04/1961 3.72 05/18/1962 14.71 05/26/1963 6.51 04/26/1965 14.03 03/02/1966 5.84 05/26/1967 5.63 05/27/1968 7.80 04/08/1969 5.63 04/11/1970 9.42 05/10/1971 8.56 05/27/1972 8.99 03/13/1973 7.36 04/04/1974 4.81 06/07/1975 5.48 05/21/1976 14.04 03/28/1977 7.13 04/10/1978 10.72 07/12/1979 6.32 05/09/1980 4.28 05/16/1981 7.80 04/25/1982 16.15 12/10/1985 3.61 09/04/1986 7.23 07/29/1987 4.77 04/20/1988 5.72 04/06/1989 6.21 04/25/1990 5.84 05/11/1991 10.15 04/11/1992 5.09 05/22/1993 9.52 09/22/1994 9.92 04/15/1995 13.32 04/05/1997 7.93 06/03/1998 8.79 05/16/1999 7.89 04/19/2000 7.01 09/09/2002 6.08 07/01/2004 5.71 Duration: 45 days 04/17/1878 15.02 04/16/1879 11.90 05/24/1880 5.32 04/05/1882 13.06 04/17/1883 15.38 07/12/1884 5.71 05/05/1885 6.99 04/13/1886 7.56 03/19/1887 10.28 04/29/1909 18.47 03/26/1910 7.85 10/15/1911 7.52 08/14/1912 7.05 08/13/1913 6.71 04/17/1914 9.10 06/18/1915 10.82 05/12/1916 8.25 04/22/1917 6.55 03/31/1918 8.80 04/01/1919 8.55 05/19/1921 8.40 05/09/1922 18.45 05/23/1943 6.37 05/28/1944 7.92 05/18/1945 10.95 05/01/1946 22.23 05/17/1947 11.50 05/01/1949 6.22 03/26/1950 7.07 05/31/1951 7.91 05/14/1952 9.70 04/15/1953 9.29 05/14/1954 8.84 04/28/1955 8.63 05/13/1956 6.78 05/10/1957 11.09 06/16/1958 10.61 05/17/1959 5.87 05/24/1960 5.24 04/04/1961 4.42 05/13/1962 18.64 04/27/1963 8.67 04/11/1965 15.99 03/03/1966 8.86 05/02/1967 6.73 05/14/1968 10.01 04/08/1969 6.91 05/07/1970 11.29 04/18/1971 11.59 05/12/1972 10.96 04/19/1973 11.00 07/02/1974 7.00 04/27/1975 7.43 05/10/1976 15.84 02/22/1977 8.53 04/18/1978 11.70 07/12/1979 7.55 05/09/1980 5.65 05/08/1981 9.07 05/09/1982 18.81 05/18/1985 5.00 09/01/1986 8.34 07/30/1987 6.12 05/02/1988 6.56 04/03/1989 7.87 04/11/1990 6.85 04/26/1991 11.60 04/17/1992 6.72 05/06/1993 12.59 10/06/1994 11.04 05/08/1995 16.73 03/24/1997 8.53 06/18/1998 10.75 05/03/1999 10.04 04/15/2000 8.73 09/09/2002 6.95 06/21/2004 7.41 Duration: 60 days 04/14/1878 17.79 04/21/1879 15.09 05/14/1880 6.80 04/05/1882 16.10 04/14/1883 17.07 06/23/1884 6.99 04/20/1885 9.54 03/03/1886 8.89 03/25/1887 11.93 05/23/1909 21.72 03/26/1910 10.45 09/30/1911 7.82 08/02/1912 8.65 08/09/1913 8.19 04/07/1914 11.00 06/05/1915 14.50 03/24/1916 10.90 04/03/1917 7.60 04/02/1918 9.85 03/14/1919 9.25 06/15/1921 9.40 05/10/1922 22.75 04/29/1943 7.21 04/30/1944 9.65 05/15/1945 11.89 05/01/1946 26.15 05/13/1947 11.82 04/09/1949 7.86 03/18/1950 9.34 05/16/1951 8.85 05/16/1952 12.77 04/24/1953 12.24 05/22/1954 10.49 04/12/1955 9.72 05/11/1956 8.04 04/25/1957 11.82 05/20/1958 12.93 05/17/1959 6.58 06/08/1960 6.01 09/04/1961 5.15 05/14/1962 21.18 04/18/1963 12.17 03/02/1966 10.20 04/20/1967 9.93 05/30/1968 11.12 04/08/1969 8.03 04/11/1970 14.12 04/16/1971 14.03 04/26/1972 14.85 03/13/1973 13.13 04/07/1974 7.50 04/28/1975 10.27 04/26/1976 16.31 02/13/1977 10.17 04/03/1978 12.52 06/16/1979 10.26 04/03/1980 7.13 04/25/1981 9.46 05/07/1982 20.37 05/11/1985 5.38 08/26/1986 9.06 07/28/1987 6.33 05/02/1988 8.53 03/13/1989 8.77 04/25/1990 7.83 04/11/1991 12.90 04/20/1992 9.64 04/24/1993 14.70 09/20/1994 12.20 04/24/1995 19.39 06/29/1997 10.40 06/03/1998 13.59 04/16/1999 11.61 04/19/2000 10.13 08/04/2002 8.20 06/11/2004 7.86