Precipitation annual maximum series (inches) Station ID: 39-0236 Station name: ARDMORE 2 N State: SD Latitude (decimal degrees): 43.0539 Longitude (decimal degrees): -103.6525 Elevation (feet): 3550 Duration: 1 day 05/24/1909 2.00 06/25/1914 2.08 05/01/1915 2.16 05/20/1916 1.15 05/19/1917 1.79 07/13/1918 1.32 04/06/1919 1.26 05/11/1920 1.61 06/16/1921 2.45 06/04/1923 2.58 07/30/1924 0.72 06/06/1925 1.93 08/09/1926 1.88 04/14/1927 1.25 07/19/1928 1.11 07/04/1929 0.97 10/01/1930 1.60 06/09/1931 0.74 08/12/1932 2.03 08/27/1933 3.04 07/24/1934 2.61 04/25/1935 1.46 08/15/1936 0.88 05/29/1937 1.58 03/14/1938 1.02 05/24/1939 1.58 04/16/1940 1.23 07/12/1941 1.89 04/24/1942 2.26 05/30/1943 5.81 07/09/1944 1.46 09/19/1945 0.98 05/02/1946 1.74 01/04/1949 1.10 06/23/1951 1.16 05/22/1952 1.08 08/16/1953 1.40 05/22/1954 1.55 05/17/1955 1.40 06/16/1956 1.90 07/13/1957 2.10 07/10/1958 1.54 04/16/1960 0.94 07/10/1961 1.68 07/13/1962 1.70 03/16/1963 1.40 06/18/1964 1.04 05/14/1965 2.16 07/21/1966 1.38 04/13/1967 2.49 08/09/1968 2.27 07/21/1969 1.16 08/11/1970 1.71 05/23/1971 3.54 06/16/1972 1.81 07/20/1973 2.38 04/11/1974 2.24 12/31/1975 1.15 05/23/1976 1.78 04/12/1977 1.40 05/04/1978 0.80 08/21/1981 0.92 06/13/1982 1.80 03/05/1983 1.37 06/14/1984 1.40 07/29/1985 1.10 06/10/1986 2.13 05/20/1987 1.77 08/03/1988 1.22 06/25/1989 1.54 07/19/1990 1.11 05/16/1991 1.96 05/22/1992 1.18 07/16/1993 1.80 06/22/1994 1.99 06/09/1995 1.10 08/29/1996 1.03 07/29/1997 2.22 10/28/1998 1.57 08/01/1999 1.88 04/19/2000 5.06 07/10/2001 1.77 08/06/2002 2.54 07/14/2004 1.69 06/13/2005 2.70 08/27/2006 1.32 06/12/2007 1.64 05/24/2008 1.33 03/23/2009 2.80 05/24/2010 1.38 Duration: 2 days 05/23/1909 2.62 06/25/1914 2.24 05/01/1915 2.50 05/19/1916 1.58 05/19/1917 2.86 05/30/1918 2.45 07/03/1919 1.91 05/10/1920 2.99 06/15/1921 2.64 06/04/1923 3.13 10/07/1924 0.83 06/06/1925 2.58 08/09/1926 2.14 04/14/1927 2.09 07/19/1928 1.20 05/25/1929 1.35 10/01/1930 2.74 06/09/1931 0.96 04/23/1932 2.70 08/26/1933 3.36 07/24/1934 2.81 04/24/1935 2.17 05/31/1936 1.22 05/29/1937 1.73 03/13/1938 1.48 05/24/1939 1.97 06/03/1940 1.76 06/10/1941 2.19 04/24/1942 2.65 05/29/1943 6.26 07/09/1944 1.71 06/15/1945 1.08 05/02/1946 2.31 06/21/1947 3.41 01/03/1949 1.70 06/01/1951 1.25 05/22/1952 1.69 08/16/1953 1.51 05/22/1954 2.18 09/19/1955 2.20 06/15/1956 2.10 07/13/1957 2.26 07/09/1958 1.66 04/16/1960 1.01 07/10/1961 2.48 07/13/1962 2.77 03/16/1963 1.51 04/20/1964 1.16 05/13/1965 2.33 10/13/1966 1.66 04/13/1967 2.68 08/09/1968 2.44 07/20/1969 1.26 08/11/1970 1.84 05/23/1971 3.81 06/16/1972 1.95 07/19/1973 2.59 04/11/1974 2.41 12/31/1975 1.40 05/23/1976 1.92 04/11/1977 1.86 07/21/1978 1.25 08/21/1981 1.83 06/13/1982 2.20 03/05/1983 1.48 04/25/1984 1.55 07/29/1985 1.28 06/09/1986 3.38 05/20/1987 1.91 05/19/1988 1.97 09/20/1989 2.19 07/19/1990 1.81 05/16/1991 2.12 05/21/1992 1.52 07/15/1993 2.32 06/22/1994 2.14 06/08/1995 1.52 05/26/1996 1.64 07/29/1997 2.42 06/17/1998 1.97 07/31/1999 2.02 04/19/2000 5.45 07/09/2001 3.07 08/06/2002 2.74 09/04/2004 1.91 06/12/2005 3.85 08/26/2006 1.78 03/29/2007 2.07 05/01/2008 1.86 06/12/2010 1.51 Duration: 3 days 05/23/1909 2.69 06/23/1914 2.26 05/01/1915 2.52 05/18/1916 1.61 05/19/1917 3.52 05/29/1918 2.51 07/02/1919 1.96 05/10/1920 3.23 06/15/1921 2.66 06/04/1923 3.63 10/07/1924 0.84 06/05/1925 2.68 08/08/1926 2.22 04/13/1927 2.35 06/12/1928 1.35 05/25/1929 1.50 10/01/1930 2.81 06/09/1931 0.97 04/22/1932 3.51 08/26/1933 3.39 07/23/1934 2.84 04/23/1935 3.20 05/31/1936 1.25 05/29/1937 2.41 03/13/1938 1.59 05/23/1939 2.13 06/03/1940 1.79 06/08/1941 2.59 04/23/1942 2.68 05/29/1943 6.32 07/09/1944 1.90 06/14/1945 1.10 05/02/1946 2.33 06/21/1947 3.95 01/03/1949 1.72 06/21/1951 1.41 05/21/1952 2.11 08/16/1953 1.52 05/22/1954 2.20 09/19/1955 2.22 06/16/1956 3.15 07/13/1957 2.28 07/08/1958 2.32 04/16/1960 1.02 07/09/1961 2.58 07/12/1962 3.60 03/16/1963 2.05 06/16/1964 1.36 05/13/1965 2.35 10/13/1966 1.68 04/13/1967 2.71 08/09/1968 2.47 07/19/1969 1.38 08/11/1970 1.86 05/23/1971 3.85 06/14/1972 2.48 07/19/1973 2.71 04/11/1974 2.44 12/31/1975 1.41 05/21/1976 2.18 04/11/1977 1.96 05/04/1978 2.00 08/21/1981 1.85 05/13/1982 2.22 03/05/1983 1.49 04/25/1984 1.74 07/29/1985 1.44 06/09/1986 3.41 05/20/1987 1.98 05/18/1988 2.07 09/20/1989 2.21 07/18/1990 1.99 05/16/1991 2.16 05/21/1992 1.53 07/15/1993 2.34 06/20/1994 2.94 09/18/1995 2.16 05/25/1996 1.91 07/19/1997 2.89 08/09/1998 2.35 04/08/1999 2.26 04/19/2000 5.50 07/08/2001 3.17 08/06/2002 2.76 09/04/2004 1.93 06/11/2005 4.60 08/26/2006 1.94 03/28/2007 2.12 04/30/2008 1.94 06/11/2010 1.93 Duration: 4 days 05/21/1909 3.23 06/23/1914 2.28 05/01/1915 2.55 05/17/1916 1.89 05/19/1917 3.55 05/28/1918 3.49 07/01/1919 2.02 05/10/1920 3.31 06/16/1921 3.41 06/04/1923 3.67 10/07/1924 0.85 06/04/1925 2.80 08/09/1926 2.51 04/12/1927 3.00 06/11/1928 1.93 05/25/1929 1.80 10/01/1930 2.84 06/09/1931 0.98 04/22/1932 3.54 08/26/1933 3.43 07/22/1934 2.88 04/23/1935 3.23 05/31/1936 1.61 05/29/1937 2.48 03/13/1938 1.61 05/23/1939 2.15 06/03/1940 1.88 06/08/1941 3.19 04/24/1942 2.92 05/29/1943 6.38 07/08/1944 1.95 06/05/1945 1.24 09/06/1946 2.36 06/21/1947 3.99 01/03/1949 1.73 06/21/1951 1.42 05/21/1952 2.19 04/29/1953 1.54 05/22/1954 2.22 09/19/1955 2.24 06/15/1956 3.35 07/13/1957 2.31 07/08/1958 2.34 04/16/1960 1.03 07/08/1961 2.97 07/12/1962 3.64 03/16/1963 2.07 06/18/1964 1.53 05/13/1965 2.37 10/13/1966 1.69 04/13/1967 2.73 06/06/1968 2.49 07/18/1969 1.56 08/11/1970 1.88 05/23/1971 3.89 06/14/1972 2.50 07/19/1973 2.92 04/11/1974 2.46 06/16/1975 1.44 05/21/1976 2.28 04/11/1977 1.98 05/04/1978 2.40 08/21/1981 1.87 05/11/1982 2.60 05/16/1983 1.52 04/25/1984 1.76 07/29/1985 1.45 06/09/1986 3.45 05/20/1987 2.21 05/18/1988 2.09 09/20/1989 2.23 07/18/1990 2.10 05/15/1991 2.18 05/21/1992 1.55 07/15/1993 2.37 06/20/1994 2.97 09/18/1995 2.18 05/23/1996 2.25 07/19/1997 2.92 08/09/1998 2.37 04/08/1999 2.28 04/19/2000 5.56 07/08/2001 3.20 08/06/2002 2.79 06/11/2003 4.16 09/04/2004 1.95 06/10/2005 4.75 08/25/2006 1.98 03/28/2007 2.14 05/24/2008 1.97 06/10/2010 2.73 Duration: 7 days 05/21/1909 3.69 06/23/1914 2.31 05/30/1915 3.65 05/17/1916 2.27 05/19/1917 3.91 05/25/1918 4.47 07/01/1919 2.04 05/06/1920 3.59 06/15/1921 3.48 06/04/1923 4.96 10/07/1924 1.00 06/03/1925 2.89 08/07/1926 2.60 04/09/1927 3.82 06/08/1928 2.05 05/26/1929 2.23 10/01/1930 2.87 06/09/1931 1.41 04/22/1932 3.69 08/21/1933 3.54 07/21/1934 2.94 04/23/1935 3.27 05/31/1936 1.84 05/29/1937 3.30 03/13/1938 1.71 05/19/1939 2.30 04/10/1940 2.23 06/06/1941 3.81 04/24/1942 3.84 05/29/1943 6.44 07/08/1944 2.41 06/05/1945 1.77 04/27/1946 2.38 01/03/1949 1.75 06/17/1951 2.20 05/18/1952 2.44 06/06/1953 1.61 05/22/1954 2.24 09/19/1955 3.03 06/15/1956 3.38 05/19/1957 2.75 07/08/1958 2.89 04/16/1960 1.04 07/08/1961 3.00 07/09/1962 3.73 03/16/1963 2.09 06/13/1964 2.22 05/08/1965 3.61 10/13/1966 1.83 06/09/1967 4.07 06/05/1968 3.04 07/16/1969 2.40 08/11/1970 1.90 05/19/1971 3.93 06/14/1972 3.13 07/19/1973 3.10 04/11/1974 2.48 06/16/1975 1.78 05/21/1976 2.39 04/11/1977 2.11 04/30/1978 2.44 08/21/1981 1.88 05/10/1982 3.81 05/11/1983 2.08 06/08/1984 2.37 07/29/1985 1.52 06/09/1986 3.69 05/20/1987 2.76 05/18/1988 2.11 09/20/1989 2.26 07/19/1990 2.32 05/15/1991 2.58 05/30/1992 1.74 06/01/1993 2.93 06/16/1994 3.07 05/07/1995 2.48 05/22/1996 3.45 07/19/1997 4.72 06/13/1998 2.95 06/11/1999 2.75 04/15/2000 5.61 07/05/2001 5.28 08/06/2002 2.82 06/11/2003 5.08 09/04/2004 1.97 06/07/2005 5.11 08/25/2006 2.00 03/24/2007 2.47 05/22/2008 2.35 06/10/2010 3.16 Duration: 10 days 05/23/1909 3.78 06/17/1914 2.72 04/23/1915 4.35 05/12/1916 2.64 05/19/1917 4.07 05/23/1918 4.61 07/03/1919 2.33 05/04/1920 4.41 06/10/1921 3.67 06/02/1923 5.22 06/29/1924 1.22 06/05/1925 2.92 08/08/1926 2.91 04/06/1927 3.86 06/05/1928 2.19 05/25/1929 3.06 09/24/1930 3.85 06/05/1931 1.45 04/22/1932 3.73 08/21/1933 3.58 07/21/1934 2.97 04/23/1935 3.34 05/31/1936 2.23 05/29/1937 3.49 09/01/1938 1.75 05/19/1939 2.32 04/07/1940 2.74 06/01/1941 3.87 04/23/1942 5.20 05/29/1943 7.34 07/09/1944 3.08 06/07/1945 2.10 05/02/1946 2.84 05/15/1949 2.27 06/23/1951 2.34 05/15/1952 2.81 06/06/1953 1.63 05/14/1954 2.81 09/19/1955 3.06 06/15/1956 3.42 05/16/1957 3.58 07/10/1958 4.24 07/14/1960 1.38 07/08/1961 3.03 05/17/1962 4.29 05/25/1963 2.66 06/13/1964 3.03 05/14/1965 3.74 07/21/1966 2.26 06/06/1967 4.53 08/09/1968 4.06 07/13/1969 2.51 08/11/1970 1.92 05/23/1971 4.39 06/10/1972 3.50 07/19/1973 3.24 04/03/1974 2.51 06/16/1975 1.80 05/22/1976 3.68 04/11/1977 2.13 04/28/1978 3.39 08/13/1981 2.03 05/11/1982 4.60 05/11/1983 2.45 06/05/1984 3.16 07/24/1985 1.71 06/04/1986 3.94 05/17/1987 2.86 05/18/1988 2.16 09/20/1989 2.28 07/18/1990 2.56 05/09/1991 3.23 05/22/1992 2.20 07/15/1993 3.14 06/16/1994 3.10 05/06/1995 2.90 05/22/1996 3.50 07/20/1997 5.41 08/02/1998 3.15 06/03/1999 3.25 04/15/2000 5.67 07/01/2001 5.48 07/28/2002 2.84 07/14/2004 2.31 06/04/2005 5.34 08/21/2006 2.08 03/24/2007 2.54 05/22/2008 2.37 06/07/2010 3.23 Duration: 20 days 05/21/1909 6.05 04/17/1914 3.39 05/24/1915 7.13 05/13/1916 3.52 05/19/1917 5.31 05/17/1918 4.73 05/29/1919 3.31 04/27/1920 5.54 05/31/1921 4.63 05/28/1923 6.45 06/29/1924 1.60 06/03/1925 3.32 07/24/1926 4.41 03/30/1927 4.77 06/08/1928 3.18 05/25/1929 3.19 09/24/1930 4.61 05/26/1931 2.02 04/22/1932 5.39 08/21/1933 3.70 07/22/1934 5.25 05/12/1935 5.32 05/22/1936 3.00 05/29/1937 4.68 08/24/1938 2.76 05/06/1939 3.00 04/11/1940 3.85 06/27/1941 5.02 04/24/1942 8.56 05/29/1943 8.71 06/27/1944 3.92 05/31/1945 3.03 08/31/1946 4.03 05/05/1949 3.04 06/13/1951 3.63 05/08/1952 4.21 06/06/1953 2.65 05/14/1954 2.91 05/17/1955 3.43 06/15/1956 3.42 05/12/1957 5.14 07/04/1958 5.20 04/16/1960 1.94 07/09/1961 3.24 05/14/1962 5.69 05/28/1963 3.76 06/03/1964 4.35 05/05/1965 5.31 09/25/1966 2.79 06/09/1967 6.43 05/22/1968 5.66 07/05/1969 2.67 05/31/1970 1.97 05/23/1971 5.83 06/10/1972 4.30 04/19/1973 4.27 04/03/1974 2.71 06/06/1975 2.63 05/16/1976 4.14 03/28/1977 2.71 04/29/1978 4.01 05/03/1981 2.66 05/10/1982 5.20 04/30/1983 3.31 06/01/1984 4.14 07/24/1985 2.16 05/29/1986 4.02 05/17/1987 2.90 05/18/1988 2.26 09/08/1989 4.07 07/10/1990 3.66 05/09/1991 5.67 05/21/1992 3.26 06/03/1993 5.03 06/20/1994 3.40 05/06/1995 4.39 05/08/1996 3.96 07/12/1997 7.68 06/04/1998 4.11 05/27/1999 5.13 04/19/2000 6.69 07/01/2001 5.54 07/21/2002 3.30 05/30/2003 7.00 09/04/2004 2.99 05/25/2005 6.73 03/10/2006 2.51 03/24/2007 3.00 05/08/2008 2.69 06/07/2010 3.68 Duration: 30 days 05/13/1909 7.73 04/17/1914 3.51 05/17/1915 8.33 05/13/1916 4.56 05/19/1917 5.60 05/06/1918 6.10 06/07/1919 3.49 04/16/1920 8.15 05/23/1921 5.50 05/13/1923 7.50 06/16/1924 2.29 05/14/1925 4.62 07/19/1926 4.80 04/09/1927 5.68 06/08/1928 3.83 05/25/1929 4.05 09/22/1930 4.65 05/26/1931 2.05 04/17/1932 6.08 07/31/1933 4.49 07/21/1934 5.38 04/23/1935 6.52 05/22/1936 3.00 05/29/1937 5.27 05/04/1938 3.08 05/23/1939 3.71 04/02/1940 5.36 06/06/1941 5.78 04/19/1942 10.71 05/16/1943 9.80 06/17/1944 4.94 05/20/1945 3.92 05/02/1946 5.15 05/27/1947 8.15 04/30/1949 4.07 06/11/1951 4.43 05/08/1952 4.97 06/06/1953 2.65 05/14/1954 3.43 05/17/1955 4.18 05/22/1956 5.45 05/12/1957 6.20 06/20/1958 6.51 04/06/1960 2.00 06/12/1961 3.86 05/14/1962 7.20 05/25/1963 4.94 05/26/1964 5.26 05/08/1965 6.12 07/21/1966 4.01 05/26/1967 7.97 05/15/1968 6.04 06/22/1969 3.95 06/11/1970 2.44 05/05/1971 6.02 06/05/1972 5.02 04/07/1973 4.49 03/18/1974 2.85 06/01/1975 3.44 05/16/1976 5.79 03/19/1977 3.04 04/28/1978 4.52 05/16/1981 3.04 05/10/1982 7.53 04/29/1983 3.50 05/21/1984 5.52 04/19/1985 2.84 06/04/1986 4.86 05/03/1987 3.68 05/18/1988 3.22 08/24/1989 4.27 07/10/1990 4.71 05/09/1991 7.16 05/21/1992 4.60 05/26/1993 5.52 06/20/1994 5.23 04/28/1995 5.47 05/08/1996 4.39 07/03/1997 8.20 06/04/1998 5.54 06/03/1999 6.20 04/19/2000 7.31 06/12/2001 6.20 08/06/2002 3.43 09/04/2004 3.31 05/30/2005 7.32 03/10/2006 3.37 03/28/2007 3.85 04/30/2008 4.63 05/18/2010 5.44 Duration: 45 days 05/13/1909 7.73 04/17/1914 4.49 05/01/1915 10.95 05/12/1916 5.96 04/09/1917 7.08 05/30/1918 7.06 05/29/1919 5.75 04/16/1920 8.60 05/06/1921 6.95 05/05/1923 8.98 06/16/1924 3.35 04/27/1925 5.25 06/29/1926 6.34 03/30/1927 6.61 06/05/1928 6.07 05/25/1929 5.73 08/31/1930 4.84 05/01/1931 2.99 04/05/1932 6.55 04/08/1933 6.25 07/04/1934 5.60 04/23/1935 9.53 04/25/1936 3.40 05/29/1937 5.80 03/02/1938 4.18 05/12/1939 4.57 03/19/1940 5.81 06/01/1941 9.49 04/19/1942 12.60 05/16/1943 10.13 06/12/1944 6.30 05/07/1945 4.21 05/02/1946 5.88 05/12/1947 10.25 04/30/1949 5.27 05/19/1951 6.17 04/30/1952 5.03 04/29/1953 3.49 05/14/1954 4.05 05/17/1955 5.09 05/06/1956 6.20 05/04/1957 8.32 06/07/1958 8.48 04/16/1960 2.49 04/10/1961 4.50 05/14/1962 9.20 05/11/1963 5.67 05/11/1964 6.43 05/05/1965 7.18 07/18/1966 5.20 05/11/1967 9.19 05/15/1968 7.00 06/07/1969 4.83 05/29/1970 3.19 05/23/1971 8.81 06/14/1972 6.18 03/14/1973 5.93 07/18/1974 3.24 05/08/1975 4.50 05/23/1976 7.37 04/11/1977 4.29 04/28/1978 5.40 05/03/1981 4.25 05/10/1982 10.38 05/11/1983 5.07 05/21/1984 5.86 04/19/1985 3.80 06/06/1986 7.16 04/12/1987 4.23 05/18/1988 3.35 08/11/1989 5.85 06/21/1990 5.77 05/04/1991 8.39 05/21/1992 6.24 06/03/1993 7.41 06/02/1994 6.30 04/26/1995 7.76 05/09/1996 5.51 06/19/1997 10.86 09/21/1998 7.00 05/17/1999 7.03 04/15/2000 7.77 06/03/2001 8.82 08/06/2002 5.04 09/04/2004 3.77 05/08/2005 8.08 03/12/2006 4.03 03/24/2007 4.79 04/23/2008 4.75 05/12/2010 6.59 Duration: 60 days 05/13/1909 9.11 04/27/1914 5.65 04/23/1915 13.57 04/28/1916 6.43 04/09/1917 8.87 05/23/1918 9.79 05/15/1919 5.93 04/16/1920 9.36 04/24/1921 7.46 04/21/1923 10.36 06/05/1924 3.82 05/07/1925 5.99 06/14/1926 7.60 05/06/1927 7.64 05/30/1928 7.28 05/25/1929 6.97 08/06/1930 6.95 04/22/1931 3.08 04/22/1932 6.94 03/31/1933 6.85 05/29/1934 6.84 04/08/1935 10.40 04/23/1936 3.42 05/25/1937 6.36 04/04/1938 5.25 05/04/1939 4.78 04/07/1940 6.96 05/16/1941 10.01 04/13/1942 13.86 04/09/1943 10.90 05/15/1944 7.21 08/04/1945 4.84 04/27/1946 8.17 05/12/1947 11.92 04/30/1949 5.84 05/15/1951 7.10 04/30/1952 6.01 04/29/1953 4.53 04/30/1954 4.48 05/17/1955 5.18 04/23/1956 7.55 05/04/1957 8.85 05/27/1958 10.01 04/16/1960 2.99 05/13/1961 6.21 05/16/1962 12.37 05/25/1963 7.29 04/20/1964 7.66 05/05/1965 8.35 07/18/1966 5.69 04/30/1967 10.61 04/27/1968 7.49 06/06/1969 4.99 08/11/1970 4.02 04/19/1971 9.49 04/26/1972 7.69 03/14/1973 7.54 07/18/1974 4.34 05/07/1975 5.36 05/23/1976 9.09 03/28/1977 4.89 04/28/1978 6.47 04/20/1981 4.73 05/08/1982 11.07 04/29/1983 6.35 04/20/1984 7.95 04/19/1985 4.42 06/04/1986 7.92 04/20/1987 4.89 05/18/1988 4.20 08/07/1989 5.95 06/07/1990 6.73 05/04/1991 9.89 05/21/1992 7.39 05/28/1993 8.89 04/25/1994 7.11 04/11/1995 8.56 04/11/1996 6.59 06/02/1997 12.17 06/13/1998 8.64 06/03/1999 9.10 03/20/2000 8.61 05/15/2001 9.18 07/21/2002 5.76 09/04/2004 5.93 04/20/2005 10.26 03/08/2006 4.58 03/24/2007 5.37 03/31/2008 5.45 04/22/2010 7.71