Precipitation annual maximum series (inches) Station ID: 39-7227 Station name: ROCHFORD 2 WNW State: SD Latitude (decimal degrees): 44.1317 Longitude (decimal degrees): -103.7506 Elevation (feet): 5450 Duration: 1 hour 07/04/1949 0.63 06/18/1950 0.76 09/03/1951 0.70 06/07/1952 0.50 06/12/1953 1.48 08/06/1954 0.39 07/09/1955 0.85 07/13/1956 0.87 08/16/1957 1.17 05/30/1958 0.77 06/17/1959 0.54 07/11/1960 1.00 07/05/1961 0.52 07/26/1962 0.85 09/16/1963 0.60 06/28/1964 0.67 07/18/1965 1.09 07/21/1966 0.75 05/25/1967 1.03 07/12/1968 1.46 08/19/1969 0.84 07/12/1970 0.83 Duration: 2 hours 07/04/1949 0.69 06/18/1950 0.91 09/03/1951 0.73 05/21/1952 0.71 06/12/1953 1.93 08/06/1954 0.65 06/02/1955 0.92 05/21/1956 0.91 08/16/1957 1.90 05/30/1958 1.08 06/17/1959 0.67 07/11/1960 1.05 06/13/1961 0.62 07/26/1962 1.01 09/01/1963 0.80 06/28/1964 0.80 07/18/1965 1.49 07/21/1966 0.95 05/25/1967 1.38 07/12/1968 1.70 08/19/1969 1.17 07/12/1970 0.88 Duration: 3 hours 07/04/1949 0.70 06/18/1950 1.01 09/03/1951 0.75 05/21/1952 0.94 06/12/1953 1.97 08/06/1954 0.97 06/02/1955 1.13 05/21/1956 0.93 08/16/1957 1.94 05/30/1958 1.30 06/17/1959 0.71 07/11/1960 1.07 06/13/1961 0.66 05/21/1962 1.11 08/31/1963 0.93 06/08/1964 0.97 07/18/1965 1.52 07/21/1966 1.05 05/25/1967 1.48 07/12/1968 1.73 08/19/1969 1.19 07/12/1970 0.90 Duration: 6 hours 07/04/1949 0.85 07/15/1950 1.24 09/03/1951 0.76 05/21/1952 1.21 06/12/1953 1.99 08/06/1954 1.13 06/02/1955 1.45 05/21/1956 0.94 08/16/1957 2.20 05/30/1958 1.49 05/20/1959 0.73 07/11/1960 1.08 06/13/1961 0.68 05/21/1962 1.17 08/31/1963 1.09 06/08/1964 1.30 07/18/1965 1.61 07/21/1966 1.11 07/14/1967 1.70 07/12/1968 1.75 08/19/1969 1.20 07/12/1970 0.91 Duration: 12 hours 06/01/1949 0.95 07/15/1950 1.44 09/03/1951 0.77 05/21/1952 2.25 06/12/1953 2.04 08/06/1954 1.14 06/02/1955 1.64 05/27/1956 1.27 08/16/1957 2.22 05/30/1958 1.50 05/19/1959 0.85 07/11/1960 1.25 06/13/1961 0.70 05/21/1962 1.60 06/15/1963 1.62 06/08/1964 2.09 05/14/1965 2.47 07/21/1966 1.34 07/14/1967 1.73 07/12/1968 1.77 05/03/1969 1.22 05/07/1970 1.01 Duration: 1 day 09/09/1898 1.55 05/20/1899 2.38 06/15/1901 1.67 07/19/1910 0.92 06/22/1911 1.13 04/13/1912 1.00 09/16/1913 1.87 06/05/1914 1.22 08/12/1915 2.27 08/12/1916 0.80 04/28/1917 1.11 04/18/1918 2.10 09/02/1919 1.35 05/11/1920 1.40 06/15/1921 1.01 11/05/1922 3.39 09/28/1923 1.60 10/20/1924 1.52 05/15/1925 2.56 06/13/1926 1.42 06/01/1927 1.64 06/12/1928 1.84 05/26/1929 2.17 07/05/1930 1.69 07/03/1931 0.78 04/23/1932 1.80 05/23/1933 2.15 10/16/1934 0.97 06/10/1935 1.47 06/01/1936 0.93 06/05/1937 1.91 04/15/1938 1.23 08/18/1939 1.62 07/04/1949 1.34 09/20/1950 1.55 09/03/1951 0.95 05/22/1952 3.49 06/12/1953 1.82 08/06/1954 1.03 06/02/1955 1.54 05/28/1956 1.38 08/16/1957 2.08 05/30/1958 1.34 05/29/1959 0.81 07/11/1960 1.12 06/13/1961 0.78 05/21/1962 1.68 06/15/1963 1.64 06/08/1964 2.31 05/14/1965 2.83 07/21/1966 1.20 07/14/1967 1.56 07/12/1968 1.58 08/19/1969 1.11 06/12/1970 1.76 08/17/1990 1.38 07/11/1991 1.63 05/10/1992 1.02 07/21/1993 1.79 10/07/1994 2.02 05/08/1995 1.87 07/06/1996 2.20 08/05/1997 2.21 08/01/1999 1.68 06/23/2000 2.24 07/09/2001 0.95 09/09/2002 1.69 Duration: 2 days 09/09/1898 1.67 05/20/1899 4.08 06/14/1901 2.27 03/26/1910 1.10 08/05/1911 1.29 07/02/1912 1.22 09/15/1913 2.02 07/28/1914 1.33 05/01/1915 2.85 06/11/1916 0.90 04/27/1917 1.51 04/18/1918 2.26 09/02/1919 1.80 06/25/1920 2.16 06/15/1921 1.14 11/04/1922 3.89 09/28/1923 2.30 10/19/1924 1.73 05/14/1925 3.05 07/08/1926 2.38 05/31/1927 2.02 06/11/1928 2.45 05/26/1929 2.34 07/05/1930 1.82 07/02/1931 1.39 04/23/1932 3.27 05/22/1933 2.57 10/16/1934 1.04 06/16/1935 1.94 05/31/1936 1.38 06/04/1937 2.24 04/15/1938 1.32 08/18/1939 2.00 06/01/1949 1.44 09/19/1950 1.70 09/02/1951 1.28 05/21/1952 4.45 06/12/1953 1.96 05/22/1954 1.24 06/01/1955 1.82 05/27/1956 1.62 08/16/1957 2.29 05/30/1958 1.87 06/29/1959 1.37 07/11/1960 1.30 06/12/1961 1.00 05/21/1962 2.16 06/14/1963 1.86 06/08/1964 2.84 05/13/1965 3.62 07/21/1966 1.36 06/14/1967 1.93 07/12/1968 2.40 05/03/1969 1.20 06/11/1970 2.45 08/17/1990 1.49 07/10/1991 1.76 06/16/1992 1.28 05/22/1993 2.12 10/06/1994 2.21 05/08/1995 2.83 07/05/1996 2.37 07/18/1997 2.38 06/17/1998 3.87 06/10/1999 1.81 04/18/2000 2.41 06/03/2001 1.38 07/20/2002 1.82 Duration: 3 days 07/08/1898 1.89 05/19/1899 4.28 06/14/1901 2.30 03/26/1910 1.11 08/04/1911 1.32 07/02/1912 1.74 09/14/1913 2.12 06/03/1914 2.41 04/30/1915 3.10 05/13/1916 1.30 04/26/1917 1.91 07/14/1918 2.64 07/29/1919 1.83 05/10/1920 2.32 06/13/1921 1.46 11/03/1922 3.94 09/27/1923 2.32 10/19/1924 1.75 05/14/1925 3.08 06/12/1926 2.71 04/12/1927 2.23 06/11/1928 2.58 05/26/1929 2.36 07/05/1930 1.84 07/02/1931 1.40 04/22/1932 3.67 05/21/1933 2.84 06/01/1934 1.05 05/29/1935 2.29 05/31/1936 1.41 06/04/1937 2.42 04/15/1938 1.34 08/17/1939 2.30 06/01/1949 1.50 09/19/1950 1.77 09/01/1951 1.38 05/21/1952 4.63 06/12/1953 2.29 08/04/1954 1.29 06/01/1955 1.92 05/26/1956 1.68 08/15/1957 2.42 05/30/1958 2.18 06/27/1959 1.49 07/11/1960 1.35 06/11/1961 1.38 05/21/1962 2.25 06/14/1963 1.93 06/07/1964 2.97 05/13/1965 3.76 08/18/1966 1.56 06/13/1967 2.08 07/10/1968 2.85 07/18/1969 1.44 06/11/1970 2.55 07/19/1990 1.50 07/09/1991 1.96 06/15/1992 1.32 05/06/1993 2.33 10/06/1994 2.23 05/08/1995 3.35 07/05/1996 2.39 07/18/1997 2.90 06/16/1998 4.51 07/30/1999 2.36 04/18/2000 2.44 07/07/2001 1.41 07/19/2002 1.88 Duration: 4 days 07/08/1898 1.91 05/19/1899 4.48 06/14/1901 2.36 03/26/1910 1.30 08/03/1911 1.39 07/02/1912 1.99 09/14/1913 2.14 06/03/1914 2.43 08/12/1915 3.24 05/12/1916 1.60 04/26/1917 1.93 07/14/1918 2.89 07/29/1919 1.85 04/16/1920 2.41 06/13/1921 1.59 11/02/1922 4.02 06/02/1923 2.41 10/08/1924 1.77 05/14/1925 3.11 06/12/1926 2.96 04/12/1927 2.88 06/11/1928 2.68 05/26/1929 3.10 07/05/1930 1.94 06/30/1931 1.49 04/22/1932 3.71 05/21/1933 2.87 06/01/1934 1.51 05/29/1935 2.31 05/31/1936 1.42 06/04/1937 2.44 04/15/1938 1.35 08/17/1939 2.32 06/01/1949 1.51 09/19/1950 1.79 08/31/1951 1.76 05/20/1952 4.70 06/12/1953 3.22 08/03/1954 1.32 05/31/1955 1.99 05/26/1956 1.75 08/15/1957 2.44 05/30/1958 2.20 06/27/1959 1.88 07/11/1960 1.36 06/11/1961 1.51 05/21/1962 2.96 06/14/1963 1.95 06/06/1964 3.04 05/13/1965 3.80 08/18/1966 1.58 06/12/1967 2.49 07/10/1968 2.88 06/21/1969 1.46 06/11/1970 2.58 07/19/1990 1.97 07/08/1991 1.98 06/14/1992 1.34 05/05/1993 2.66 10/04/1994 2.34 05/08/1995 3.38 10/26/1996 2.89 07/18/1997 2.93 06/16/1998 4.73 06/10/1999 2.48 06/20/2000 2.46 07/09/2001 1.93 07/19/2002 1.90 Duration: 7 days 07/08/1898 2.89 05/16/1899 4.60 06/09/1901 3.31 05/10/1910 1.45 07/31/1911 2.00 07/01/1912 2.19 09/14/1913 2.16 07/27/1914 2.86 08/12/1915 4.64 08/06/1916 1.68 04/26/1917 2.56 07/11/1918 2.92 07/29/1919 1.93 06/25/1920 2.79 06/13/1921 2.27 10/30/1922 4.50 05/30/1923 2.62 10/08/1924 1.78 05/14/1925 3.14 06/10/1926 3.25 04/09/1927 3.67 06/07/1928 3.11 05/26/1929 3.30 07/05/1930 1.96 06/28/1931 1.71 04/18/1932 4.36 05/19/1933 3.20 06/01/1934 2.16 06/10/1935 2.93 05/31/1936 1.69 05/30/1937 3.58 05/02/1938 1.37 08/17/1939 2.35 05/29/1949 2.00 07/10/1950 1.94 08/31/1951 2.15 05/16/1952 5.13 06/12/1953 3.25 05/17/1954 1.49 05/27/1955 2.55 05/26/1956 1.77 05/24/1957 2.54 05/27/1958 2.25 06/27/1959 2.28 06/08/1960 1.79 06/10/1961 1.52 05/21/1962 4.04 06/15/1963 3.02 06/07/1964 3.63 05/08/1965 5.35 07/21/1966 1.85 06/09/1967 3.59 07/10/1968 3.55 07/15/1969 2.26 06/08/1970 2.80 08/11/1990 2.20 06/01/1991 2.89 06/16/1992 1.64 07/15/1993 3.04 10/02/1994 2.46 05/08/1995 4.14 05/23/1996 3.16 07/18/1997 4.72 06/13/1998 5.40 06/10/1999 3.13 04/18/2000 3.10 07/07/2001 2.62 09/08/2002 2.44 Duration: 10 days 07/08/1898 2.93 05/19/1899 5.98 06/09/1901 3.40 05/06/1910 1.86 07/31/1911 2.02 06/28/1912 2.46 09/07/1913 2.37 07/22/1914 3.74 08/12/1915 5.89 05/12/1916 2.29 04/23/1917 2.61 07/07/1918 4.10 09/02/1919 2.20 05/03/1920 3.53 07/22/1921 2.32 10/29/1922 4.57 05/28/1923 3.26 10/11/1924 2.09 05/08/1925 3.25 06/30/1926 4.78 04/08/1927 3.94 06/03/1928 3.72 05/26/1929 5.17 09/25/1930 2.48 06/28/1931 1.73 04/18/1932 4.41 08/20/1933 3.81 05/31/1934 2.24 06/10/1935 3.55 05/31/1936 2.34 05/30/1937 3.76 04/06/1938 1.82 08/10/1939 2.53 05/29/1949 2.07 07/07/1950 3.05 08/30/1951 2.26 05/15/1952 6.30 06/12/1953 4.45 08/04/1954 1.85 05/31/1955 3.15 05/20/1956 2.80 05/21/1957 3.01 05/30/1958 2.90 06/21/1959 3.10 06/05/1960 2.05 06/10/1961 1.57 05/14/1962 5.32 06/14/1963 3.31 06/06/1964 3.97 05/05/1965 5.45 08/11/1966 2.41 06/07/1967 3.98 07/10/1968 3.71 07/15/1969 2.34 06/08/1970 2.83 08/11/1990 2.33 05/28/1991 3.27 06/15/1992 1.86 04/30/1993 3.41 10/07/1994 3.17 05/06/1995 4.33 05/23/1996 3.71 07/18/1997 4.77 06/13/1998 5.45 06/06/1999 4.18 06/23/2000 4.01 07/07/2001 2.66 09/09/2002 3.72 Duration: 20 days 05/11/1898 3.83 05/20/1899 7.39 05/30/1901 5.67 07/01/1910 2.48 07/19/1911 2.51 06/28/1912 2.84 09/15/1913 3.20 07/22/1914 4.24 08/08/1915 7.68 05/13/1916 2.80 05/20/1917 3.48 06/28/1918 5.96 09/30/1919 2.69 06/16/1920 4.96 05/31/1921 3.54 07/22/1922 6.45 05/18/1923 4.93 10/04/1924 3.59 06/04/1925 5.28 06/20/1926 5.68 03/31/1927 4.69 05/28/1928 4.92 05/25/1929 6.26 04/23/1930 3.00 06/28/1931 1.78 04/18/1932 5.92 05/04/1933 4.52 06/01/1934 3.44 05/29/1935 5.84 05/22/1936 2.52 05/30/1937 4.73 04/15/1938 2.44 07/31/1939 3.97 05/15/1949 3.37 07/05/1950 4.16 07/31/1951 3.00 05/05/1952 7.89 06/12/1953 4.83 05/17/1954 2.43 05/22/1955 4.16 05/10/1956 3.55 05/12/1957 4.61 05/22/1958 3.26 06/14/1959 4.35 05/24/1960 3.15 07/01/1961 1.69 05/14/1962 8.48 06/02/1963 5.98 06/05/1964 5.05 05/05/1965 7.63 08/05/1966 2.67 06/07/1967 5.10 07/10/1968 4.57 07/05/1969 3.43 05/24/1970 4.18 07/30/1990 3.00 05/15/1991 5.97 06/16/1992 3.54 05/22/1993 5.34 10/02/1994 3.86 04/26/1995 5.92 10/17/1996 4.54 07/18/1997 8.06 07/09/1998 7.77 05/27/1999 5.54 06/13/2000 5.08 07/07/2001 3.36 09/09/2002 3.98 Duration: 30 days 04/30/1898 5.23 05/16/1899 8.38 05/23/1901 6.82 07/09/1910 3.02 07/31/1911 3.25 06/10/1912 3.46 09/07/1913 3.82 07/23/1914 4.79 07/29/1915 9.36 07/28/1916 3.78 04/26/1917 5.01 06/18/1918 8.36 07/03/1919 3.50 04/16/1920 6.71 05/24/1921 4.49 07/06/1922 7.56 05/11/1923 5.23 09/21/1924 4.22 06/04/1925 6.19 06/10/1926 9.26 05/04/1927 6.55 05/14/1928 6.22 05/25/1929 7.12 04/14/1930 3.55 06/04/1931 2.51 04/18/1932 6.34 04/24/1933 6.39 06/01/1934 4.90 05/19/1935 7.49 05/22/1936 2.52 05/30/1937 5.64 05/02/1938 3.58 07/31/1939 4.56 05/15/1949 4.25 06/17/1950 4.73 08/08/1951 4.96 05/05/1952 8.17 05/21/1953 5.79 07/15/1954 3.02 05/15/1955 5.02 05/20/1956 4.13 05/12/1957 5.79 05/22/1958 3.76 06/17/1959 4.78 05/24/1960 3.60 06/10/1961 2.79 05/14/1962 9.77 05/24/1963 6.75 06/05/1964 6.56 05/08/1965 8.03 07/21/1966 3.95 05/25/1967 6.95 06/18/1968 5.70 06/21/1969 4.89 05/14/1970 4.67 07/19/1990 4.97 05/11/1991 8.44 06/14/1992 4.81 05/22/1993 7.23 09/22/1994 4.26 04/29/1995 7.56 05/23/1996 5.46 07/18/1997 9.28 06/15/1998 10.80 05/21/1999 6.26 06/22/2000 6.46 06/30/2001 3.70 08/21/2002 5.15 Duration: 45 days 05/02/1898 6.36 04/30/1899 9.38 05/14/1901 7.02 07/01/1910 4.27 07/13/1911 3.83 07/01/1912 4.60 05/08/1913 5.30 07/22/1914 6.42 07/12/1915 12.71 05/12/1916 5.33 04/23/1917 6.49 06/04/1918 10.05 06/18/1919 4.64 04/17/1920 7.70 05/06/1921 5.46 06/25/1922 10.26 04/22/1923 6.68 09/26/1924 4.73 05/14/1925 8.82 05/26/1926 10.04 04/08/1927 8.39 05/13/1928 7.87 05/25/1929 9.27 05/29/1930 4.11 05/26/1931 3.10 04/18/1932 8.56 04/09/1933 8.38 05/31/1934 5.17 05/18/1935 10.21 04/27/1936 3.87 06/04/1937 7.44 04/15/1938 4.69 07/16/1939 5.21 04/30/1949 5.41 07/04/1950 6.18 07/21/1951 5.56 04/30/1952 8.70 05/16/1953 6.51 05/16/1954 3.42 07/06/1955 6.31 05/12/1956 5.10 05/12/1957 6.92 05/30/1958 4.93 05/20/1959 6.38 06/05/1960 4.72 06/11/1961 3.34 05/12/1962 12.03 05/26/1963 7.74 05/01/1964 7.52 05/05/1965 11.16 07/21/1966 4.87 06/04/1967 7.69 06/03/1968 7.68 06/10/1969 6.25 05/07/1970 7.21 07/09/1990 5.58 04/26/1991 9.79 05/22/1992 6.20 05/05/1993 9.69 10/02/1994 5.00 04/29/1995 10.31 05/23/1996 8.08 07/07/1997 10.92 06/15/1998 14.83 05/05/1999 7.37 06/13/2000 7.65 05/30/2001 5.95 08/21/2002 5.87 Duration: 60 days 05/15/1898 7.60 04/17/1899 10.64 05/30/1901 8.51 03/26/1910 4.99 06/09/1911 4.50 06/16/1912 5.07 05/02/1913 6.17 06/03/1914 7.59 06/30/1915 14.64 07/09/1916 6.13 04/07/1917 7.55 05/20/1918 11.23 09/02/1919 5.59 05/02/1920 9.37 05/31/1921 6.69 06/14/1922 11.88 05/18/1923 7.63 09/26/1924 5.31 05/08/1925 10.04 05/11/1926 11.17 04/08/1927 11.07 05/13/1928 9.70 05/25/1929 10.85 06/20/1930 4.86 06/28/1931 3.76 04/18/1932 9.80 03/27/1933 9.40 05/31/1934 5.67 05/07/1935 11.40 04/27/1936 3.87 05/30/1937 9.06 04/05/1938 5.99 06/30/1939 5.85 05/12/1949 6.09 06/15/1950 7.16 07/09/1951 7.22 05/15/1952 10.04 04/29/1953 8.07 05/21/1954 3.95 05/27/1955 8.15 04/26/1956 6.02 05/03/1957 7.41 05/25/1958 5.77 05/19/1959 7.10 05/17/1960 5.82 06/10/1961 4.21 04/26/1962 12.49 04/22/1963 9.66 05/01/1964 9.81 05/08/1965 12.68 06/22/1966 6.20 05/23/1967 9.65 05/21/1968 9.43 05/31/1969 6.47 04/14/1970 8.32 07/11/1990 5.87 04/09/1991 11.08 05/22/1992 7.60 04/27/1993 11.14 09/16/1994 5.70 04/26/1995 11.48 05/09/1996 9.29 07/07/1997 11.76 06/13/1998 17.86 06/03/1999 9.28 05/05/2000 8.86 05/29/2001 6.72 07/21/2002 6.55