Precipitation annual maximum series (inches) Station ID: 13-5250 Station name: MASSENA State: IA Latitude (decimal degrees): 41.2553 Longitude (decimal degrees): -94.7650 Elevation (feet): 1325 Duration: 1 day 08/04/1899 2.32 07/16/1900 2.50 04/05/1901 1.50 03/10/1902 3.00 08/27/1903 3.17 07/03/1904 1.91 10/17/1905 2.36 09/17/1906 2.32 07/15/1907 2.90 06/18/1908 2.04 11/13/1909 1.90 08/13/1910 3.13 08/18/1911 1.41 08/15/1912 1.90 10/15/1913 2.00 04/27/1914 1.38 05/20/1915 2.00 09/11/1916 1.23 06/06/1917 1.98 10/26/1918 2.07 04/09/1919 2.18 06/20/1920 1.37 09/19/1921 2.00 08/04/1923 1.90 06/08/1924 4.35 08/06/1925 1.58 09/22/1926 1.88 10/01/1927 2.09 08/27/1928 3.78 07/24/1929 1.14 06/14/1930 1.21 11/23/1931 3.96 08/12/1932 3.00 08/09/1933 1.63 09/26/1934 1.95 10/17/1935 2.44 03/23/1936 2.20 07/31/1937 1.62 11/03/1938 2.16 08/10/1939 2.22 07/28/1940 2.75 06/02/1941 2.83 07/19/1942 2.55 05/15/1943 1.78 08/26/1944 2.07 05/21/1945 2.87 06/18/1946 3.78 06/12/1947 5.00 07/21/1948 3.23 07/20/1949 2.94 10/02/1950 2.27 06/02/1951 2.50 06/21/1952 1.83 03/30/1953 1.17 08/22/1954 4.10 07/09/1955 4.73 07/29/1956 1.81 05/10/1957 2.00 07/02/1958 3.20 08/04/1959 1.97 08/28/1960 1.95 09/12/1961 3.39 05/28/1962 3.17 04/29/1963 1.25 09/06/1964 3.41 06/29/1965 3.25 07/15/1966 3.48 06/05/1967 3.55 10/16/1968 1.26 06/26/1969 1.93 05/07/1971 2.30 09/12/1972 8.24 10/11/1973 3.40 04/29/1974 2.84 08/29/1975 1.65 06/14/1976 5.85 08/28/1977 5.90 07/07/1978 2.63 08/16/1980 2.42 07/04/1981 1.45 06/15/1982 4.70 06/14/1983 1.73 04/30/1984 2.64 07/19/1985 3.40 09/19/1986 2.50 08/08/1987 3.35 08/23/1988 1.75 06/22/1989 4.40 05/25/1990 2.25 06/14/1991 3.40 09/15/1992 6.45 08/12/1993 3.15 06/18/1994 2.35 11/02/1995 1.61 10/23/1996 2.88 11/30/1997 1.55 05/22/1998 2.30 08/07/1999 3.15 06/14/2000 2.00 05/13/2001 3.10 05/11/2002 1.64 11/04/2003 3.02 08/04/2004 2.63 05/13/2005 1.76 08/08/2006 1.60 05/24/2007 5.10 07/24/2008 6.10 07/04/2009 4.30 06/05/2010 2.92 Duration: 2 days 06/13/1899 2.86 07/16/1900 2.69 06/18/1901 2.08 07/08/1902 3.30 08/26/1903 4.67 07/03/1904 2.06 10/17/1905 2.54 09/17/1906 2.63 07/15/1907 5.45 06/17/1908 2.42 10/08/1909 2.23 08/13/1910 3.37 08/17/1911 2.28 08/15/1912 2.05 10/15/1913 2.48 09/13/1914 2.00 05/19/1915 3.08 09/11/1916 2.44 04/27/1917 2.13 10/26/1918 2.94 06/02/1919 2.35 05/11/1920 1.96 06/14/1921 2.15 09/27/1923 2.14 06/07/1924 5.93 08/06/1925 2.02 09/22/1926 2.07 10/01/1927 2.32 08/26/1928 4.08 09/08/1929 1.80 06/13/1930 1.94 11/22/1931 4.32 08/11/1932 3.23 09/12/1933 2.27 09/25/1934 3.17 10/17/1935 2.63 03/23/1936 2.37 07/30/1937 1.74 06/10/1938 2.68 06/21/1939 2.80 07/27/1940 2.96 06/02/1941 4.13 07/18/1942 2.75 05/15/1943 1.92 08/25/1944 2.57 05/13/1945 3.09 06/18/1946 5.22 06/12/1947 5.38 07/21/1948 3.48 07/20/1949 3.17 10/01/1950 3.73 06/01/1951 2.69 06/20/1952 3.44 04/29/1953 1.37 08/22/1954 6.84 07/09/1955 5.09 07/28/1956 3.53 08/27/1957 2.80 07/02/1958 4.89 06/29/1959 2.56 08/06/1960 3.01 09/11/1961 4.80 05/28/1962 3.79 08/27/1963 2.02 09/05/1964 3.82 09/07/1965 3.74 07/15/1966 3.75 06/04/1967 3.82 10/16/1968 2.21 06/25/1969 2.08 05/06/1971 2.75 09/11/1972 11.49 10/10/1973 3.85 04/28/1974 3.06 08/29/1975 2.25 06/14/1976 6.30 08/27/1977 6.35 07/06/1978 3.03 08/16/1980 2.61 08/01/1981 1.70 06/15/1982 5.06 06/14/1983 1.86 04/30/1984 2.84 07/19/1985 3.66 09/19/1986 3.33 08/25/1987 4.03 08/23/1988 1.88 09/08/1989 6.04 06/16/1990 2.47 06/14/1991 4.56 09/15/1992 6.95 08/12/1993 3.39 10/17/1994 2.53 04/26/1995 2.22 10/22/1996 3.10 10/12/1997 1.67 05/21/1998 2.48 08/07/1999 3.39 07/03/2000 2.21 09/07/2001 3.70 05/11/2002 2.23 11/03/2003 3.78 08/04/2004 2.83 07/26/2005 2.67 08/18/2006 2.30 05/24/2007 6.00 07/24/2008 6.57 07/04/2009 4.63 06/05/2010 3.21 Duration: 3 days 06/13/1899 2.89 07/16/1900 2.72 06/17/1901 2.10 07/08/1902 3.33 08/25/1903 5.57 07/03/1904 2.95 09/14/1905 2.73 09/17/1906 2.81 07/15/1907 6.15 08/14/1908 3.07 06/07/1909 2.86 08/13/1910 3.75 08/17/1911 2.30 10/09/1912 2.65 10/15/1913 2.50 09/13/1914 2.02 05/19/1915 3.60 09/10/1916 2.46 06/04/1917 3.79 05/27/1918 3.16 04/07/1919 3.85 05/11/1920 1.98 05/31/1921 3.30 09/27/1923 2.50 06/07/1924 5.99 08/06/1925 2.04 09/01/1926 2.66 10/01/1927 2.34 08/27/1928 4.12 10/29/1929 2.43 06/13/1930 1.97 11/22/1931 4.36 08/12/1932 4.19 09/12/1933 2.29 09/25/1934 3.20 10/17/1935 2.65 03/23/1936 2.39 07/29/1937 1.78 09/11/1938 3.29 06/21/1939 2.83 07/28/1940 3.66 06/02/1941 4.17 05/10/1942 3.24 05/15/1943 1.94 08/25/1944 2.68 05/13/1945 3.12 06/18/1946 5.27 06/10/1947 5.44 07/21/1948 3.51 07/20/1949 3.20 10/01/1950 3.77 05/31/1951 2.86 06/20/1952 3.72 04/29/1953 1.38 08/22/1954 7.54 07/09/1955 5.14 07/28/1956 3.56 08/27/1957 2.91 07/02/1958 4.97 05/28/1959 3.20 08/06/1960 3.04 09/11/1961 5.53 05/26/1962 4.99 04/27/1963 2.25 09/05/1964 3.86 06/29/1965 4.69 07/15/1966 3.78 06/05/1967 3.86 10/16/1968 2.23 06/26/1969 3.07 05/05/1971 3.12 09/10/1972 12.20 07/02/1973 4.20 04/28/1974 3.09 08/28/1975 2.67 06/14/1976 6.36 08/31/1977 6.75 07/06/1978 3.06 08/14/1980 3.14 07/26/1981 1.76 06/15/1982 5.11 06/14/1983 2.03 04/30/1984 2.87 07/19/1985 3.70 09/18/1986 4.03 08/25/1987 4.07 08/23/1988 1.90 09/07/1989 6.24 05/23/1990 2.66 06/14/1991 4.60 09/15/1992 7.01 08/29/1993 3.87 07/02/1994 3.12 10/31/1995 2.45 07/19/1996 3.95 04/30/1997 1.87 07/04/1998 2.98 08/07/1999 3.43 06/24/2000 3.07 09/07/2001 3.75 10/02/2002 2.76 11/02/2003 4.52 08/02/2004 2.86 05/11/2005 3.85 08/17/2006 3.19 05/24/2007 6.23 07/24/2008 6.63 07/04/2009 4.68 06/04/2010 3.26 Duration: 4 days 08/04/1899 3.29 07/16/1900 2.75 06/18/1901 2.43 07/06/1902 3.56 08/25/1903 5.62 07/03/1904 2.98 09/13/1905 3.35 09/17/1906 2.84 07/15/1907 6.21 05/17/1908 3.52 06/07/1909 2.89 08/13/1910 3.79 08/17/1911 2.32 10/08/1912 2.68 10/15/1913 2.53 09/13/1914 2.52 05/19/1915 3.64 09/10/1916 2.49 06/04/1917 3.83 05/27/1918 3.19 05/31/1919 4.06 05/11/1920 2.00 05/31/1921 3.33 08/01/1923 3.20 06/05/1924 7.14 08/04/1925 2.07 06/10/1926 2.69 09/25/1927 2.55 07/18/1928 4.48 10/28/1929 3.05 06/13/1930 1.99 11/20/1931 4.47 08/12/1932 6.02 09/13/1933 2.39 09/25/1934 3.71 06/17/1935 2.68 09/02/1936 2.61 07/29/1937 1.80 09/11/1938 3.44 06/19/1939 3.82 07/28/1940 5.33 05/31/1941 4.21 05/10/1942 3.27 05/15/1943 2.05 08/25/1944 2.71 05/13/1945 3.15 06/18/1946 5.32 06/10/1947 5.49 07/21/1948 3.55 06/21/1949 3.23 09/29/1950 4.29 05/31/1951 2.89 06/20/1952 3.76 04/29/1953 1.56 08/21/1954 7.94 07/09/1955 5.19 07/28/1956 3.60 08/27/1957 3.03 07/02/1958 5.02 05/27/1959 3.32 08/06/1960 3.07 09/11/1961 5.58 05/26/1962 5.61 04/27/1963 2.29 06/12/1964 4.13 06/29/1965 4.74 07/15/1966 3.82 06/05/1967 5.60 10/16/1968 2.25 06/26/1969 3.33 10/29/1971 3.75 09/10/1972 12.78 07/01/1973 4.38 04/28/1974 3.12 08/27/1975 2.73 06/14/1976 6.42 08/28/1977 9.35 09/18/1978 3.23 06/01/1980 3.98 07/26/1981 1.78 06/12/1982 5.16 06/14/1983 2.07 05/22/1984 3.19 07/19/1985 3.73 09/18/1986 4.07 08/25/1987 4.11 09/16/1988 2.21 06/22/1989 7.90 06/14/1990 2.95 06/14/1991 4.65 09/15/1992 7.66 08/28/1993 4.25 07/02/1994 3.15 10/31/1995 2.47 09/23/1996 4.15 04/30/1997 1.89 07/04/1998 3.86 08/07/1999 3.46 06/24/2000 3.10 09/07/2001 3.79 10/02/2002 2.79 11/02/2003 4.56 05/22/2004 2.91 05/11/2005 3.89 08/17/2006 3.22 05/24/2007 6.47 06/03/2008 6.86 07/04/2009 4.72 06/05/2010 4.21 Duration: 7 days 08/04/1899 5.41 09/19/1900 3.50 06/04/1901 2.68 09/29/1902 3.84 08/22/1903 5.87 07/03/1904 3.17 09/12/1905 4.78 06/26/1906 2.88 07/11/1907 6.67 05/20/1908 4.63 06/07/1909 3.67 08/13/1910 3.82 08/12/1911 2.48 06/01/1912 2.84 05/03/1913 3.14 09/13/1914 2.54 05/20/1915 4.94 09/10/1916 2.51 05/31/1917 4.93 05/27/1918 4.20 05/31/1919 4.78 04/17/1920 2.91 05/31/1921 3.37 08/01/1923 4.46 06/03/1924 7.34 08/06/1925 3.47 08/30/1926 3.87 09/25/1927 4.81 08/23/1928 4.68 10/28/1929 3.08 05/06/1930 2.68 11/17/1931 5.21 08/11/1932 7.29 09/12/1933 3.19 09/25/1934 3.75 05/28/1935 2.71 09/02/1936 2.77 07/29/1937 1.82 09/11/1938 3.47 06/19/1939 3.96 07/28/1940 5.53 06/02/1941 5.57 06/25/1942 3.50 07/19/1943 2.46 05/20/1944 2.99 05/09/1945 3.75 06/15/1946 5.38 06/12/1947 5.89 07/21/1948 3.58 06/21/1949 3.34 09/29/1950 4.33 08/14/1951 3.81 06/20/1952 4.51 04/24/1953 2.04 08/21/1954 9.00 07/09/1955 5.25 07/28/1956 4.18 08/27/1957 4.66 07/02/1958 5.07 07/31/1959 3.90 08/24/1960 3.16 09/11/1961 5.64 05/23/1962 5.79 08/27/1963 3.16 06/14/1964 5.45 06/26/1965 5.41 05/11/1966 3.91 06/04/1967 7.78 04/18/1968 2.65 06/25/1969 3.72 10/27/1971 4.55 09/10/1972 13.08 07/01/1973 4.42 05/13/1974 3.27 08/25/1975 3.93 06/14/1976 6.49 08/27/1977 12.87 09/14/1978 3.93 06/01/1980 5.10 07/27/1981 2.66 06/09/1982 5.33 06/12/1983 2.86 06/10/1984 4.56 07/14/1985 3.77 07/06/1986 5.38 07/06/1987 5.89 09/16/1988 3.49 09/04/1989 7.98 06/13/1990 4.00 06/10/1991 5.93 09/15/1992 7.74 07/21/1993 4.83 06/18/1994 4.42 04/21/1995 2.67 09/20/1996 4.81 06/20/1997 2.29 06/09/1998 4.33 05/15/1999 5.17 06/20/2000 3.44 05/09/2001 4.22 10/02/2002 2.81 05/04/2003 4.62 05/19/2004 3.09 05/09/2005 3.93 08/14/2006 3.27 05/24/2007 6.59 06/03/2008 7.81 07/04/2009 6.97 06/05/2010 5.77 Duration: 10 days 07/31/1899 7.46 09/18/1900 3.88 06/10/1901 3.11 07/08/1902 5.53 05/22/1903 6.71 06/30/1904 3.37 09/12/1905 5.68 06/26/1906 3.22 07/09/1907 6.81 05/20/1908 6.63 06/03/1909 3.78 08/13/1910 3.86 08/12/1911 2.50 08/06/1912 2.99 05/12/1913 3.96 09/07/1914 3.72 05/19/1915 7.06 09/05/1916 2.54 05/30/1917 5.30 05/27/1918 5.41 04/07/1919 5.79 04/17/1920 3.51 09/10/1921 3.90 08/01/1923 5.11 06/07/1924 8.84 08/04/1925 3.52 08/30/1926 4.60 09/25/1927 5.04 07/18/1928 5.13 08/31/1929 3.40 05/06/1930 2.71 11/14/1931 5.50 08/09/1932 7.39 09/12/1933 3.38 09/20/1934 3.96 06/17/1935 4.15 09/02/1936 3.38 12/30/1936 2.44 09/05/1938 3.98 08/01/1939 5.06 07/27/1940 5.69 06/02/1941 7.64 06/20/1942 5.18 07/16/1943 2.67 06/04/1944 3.42 05/13/1945 6.04 06/18/1946 5.64 06/04/1947 8.42 07/21/1948 5.59 06/21/1949 3.93 06/09/1950 5.25 08/13/1951 4.24 06/20/1952 5.48 04/24/1953 2.24 08/17/1954 9.69 07/09/1955 5.30 07/28/1956 4.24 08/27/1957 4.71 07/02/1958 6.93 08/02/1959 4.06 05/16/1960 3.65 09/03/1961 5.91 05/21/1962 7.85 08/27/1963 4.03 06/13/1964 6.72 08/30/1965 7.24 05/11/1966 4.46 06/05/1967 9.95 10/08/1968 3.33 07/09/1969 4.12 10/27/1971 4.60 09/07/1972 13.26 05/01/1973 5.15 04/21/1974 5.09 08/25/1975 4.03 06/11/1976 6.55 08/27/1977 13.89 09/13/1978 5.39 05/30/1980 5.51 06/25/1981 3.54 08/05/1982 5.98 06/10/1983 2.89 06/08/1984 4.99 09/21/1985 4.11 07/06/1986 5.94 07/06/1987 6.70 09/15/1988 3.52 06/18/1989 8.27 06/13/1990 5.01 06/05/1991 6.09 09/10/1992 7.81 07/01/1993 5.57 06/18/1994 4.57 04/18/1995 3.31 09/20/1996 5.21 06/16/1997 2.39 06/07/1998 5.54 05/12/1999 6.27 06/24/2000 4.69 05/04/2001 4.91 09/27/2002 2.91 04/30/2003 6.52 05/22/2004 4.38 07/18/2005 4.20 08/17/2006 3.49 05/24/2007 6.66 06/03/2008 11.20 07/04/2009 8.06 06/05/2010 7.71 Duration: 20 days 07/27/1899 8.73 09/11/1900 4.63 06/04/1901 5.14 06/28/1902 9.30 05/12/1903 8.03 06/20/1904 5.31 09/05/1905 7.98 06/18/1906 5.10 06/29/1907 8.06 05/10/1908 9.99 05/24/1909 6.73 08/13/1910 6.47 08/03/1911 3.93 08/15/1912 4.07 05/03/1913 7.10 08/31/1914 5.64 05/19/1915 7.98 08/29/1916 2.61 05/21/1917 7.33 05/21/1918 7.32 04/07/1919 7.46 06/16/1920 4.36 09/02/1921 6.70 07/27/1923 5.24 06/07/1924 13.25 06/03/1925 4.49 08/30/1926 5.90 09/18/1927 6.83 08/26/1928 7.95 08/31/1929 4.57 04/29/1930 3.46 09/18/1931 7.59 07/29/1932 9.96 09/12/1933 4.33 09/10/1934 4.04 10/17/1935 4.56 08/28/1936 5.08 07/31/1937 3.40 05/02/1938 5.25 06/19/1939 6.13 07/27/1940 7.94 05/22/1941 8.92 05/03/1942 7.30 05/30/1943 4.32 05/20/1944 6.09 05/07/1945 7.26 06/18/1946 6.53 05/25/1947 12.95 07/12/1948 5.95 06/21/1949 5.83 06/02/1950 5.57 04/20/1951 6.01 06/20/1952 7.37 06/08/1953 4.04 08/05/1954 12.26 06/24/1955 6.60 07/28/1956 6.09 08/20/1957 7.17 07/02/1958 9.41 05/02/1959 5.91 08/06/1960 6.02 09/11/1961 7.54 05/18/1962 8.99 08/27/1963 5.16 06/14/1964 9.09 08/21/1965 8.06 06/26/1966 6.16 05/28/1967 12.84 10/01/1968 4.43 06/25/1969 6.25 05/05/1971 6.31 09/10/1972 13.98 09/25/1973 8.00 04/29/1974 6.34 06/09/1975 5.81 06/11/1976 7.98 08/16/1977 15.63 07/06/1978 6.58 08/02/1980 5.86 06/15/1981 4.88 05/05/1982 6.86 06/12/1983 4.60 05/25/1984 6.05 09/23/1985 5.24 04/28/1986 8.80 08/07/1987 8.39 09/15/1988 4.80 08/23/1989 10.45 06/03/1990 6.20 05/30/1991 9.56 09/02/1992 10.01 07/06/1993 10.17 06/05/1994 7.70 04/21/1995 5.39 05/08/1996 7.49 04/20/1997 3.83 05/29/1998 8.58 05/05/1999 7.33 06/14/2000 7.22 05/01/2001 7.67 04/23/2002 4.30 04/20/2003 7.74 05/11/2004 5.90 07/26/2005 4.93 08/01/2006 6.51 05/06/2007 9.01 05/24/2008 15.25 06/24/2009 8.78 06/02/2010 10.19 Duration: 30 days 07/27/1899 8.82 09/11/1900 5.04 05/23/1901 5.56 06/27/1902 10.96 07/29/1903 9.93 06/20/1904 6.52 08/22/1905 9.69 06/04/1906 6.14 06/18/1907 9.09 05/20/1908 13.50 06/07/1909 8.95 08/03/1910 7.09 07/23/1911 4.43 08/06/1912 5.16 05/03/1913 8.05 08/23/1914 6.22 05/20/1915 10.12 06/20/1916 3.73 05/21/1917 8.16 05/21/1918 8.00 04/07/1919 9.58 04/17/1920 5.80 08/25/1921 7.12 08/01/1923 6.06 06/01/1924 14.92 06/10/1925 5.21 08/30/1926 8.20 09/07/1927 7.83 08/16/1928 9.02 10/19/1929 5.37 04/13/1930 4.70 09/14/1931 8.91 07/21/1932 11.38 09/02/1933 4.56 08/30/1934 5.71 05/28/1935 6.85 08/28/1936 6.97 07/29/1937 4.30 05/17/1938 6.89 06/07/1939 8.05 07/28/1940 11.03 05/15/1941 10.00 04/25/1942 8.46 06/05/1943 5.65 05/15/1944 7.29 05/07/1945 8.11 06/18/1946 7.01 05/25/1947 15.07 07/01/1948 6.03 06/21/1949 8.81 05/21/1950 7.17 04/20/1951 7.28 06/20/1952 8.57 06/04/1953 4.69 07/31/1954 13.36 06/18/1955 6.96 07/28/1956 7.74 08/14/1957 8.12 07/02/1958 12.32 05/02/1959 9.53 08/06/1960 8.98 09/01/1961 8.70 05/18/1962 9.31 08/27/1963 6.50 06/12/1964 11.96 08/29/1965 10.59 06/26/1966 6.62 05/29/1967 15.15 09/18/1968 5.29 06/22/1969 8.44 04/20/1971 6.99 08/21/1972 14.98 09/13/1973 9.65 04/21/1974 9.37 05/28/1975 7.42 06/11/1976 7.98 08/06/1977 18.00 06/23/1978 7.42 08/10/1980 7.82 07/04/1981 6.34 05/17/1982 9.27 06/01/1983 5.08 05/19/1984 10.14 09/21/1985 6.65 09/15/1986 9.80 08/08/1987 8.93 09/04/1988 4.83 08/15/1989 11.58 05/25/1990 8.49 05/17/1991 12.07 09/02/1992 10.18 06/27/1993 13.64 06/05/1994 10.97 04/11/1995 7.11 05/08/1996 10.12 04/03/1997 5.12 05/19/1998 11.54 04/22/1999 8.50 06/14/2000 8.57 05/01/2001 10.08 04/21/2002 4.92 04/16/2003 8.83 07/06/2004 7.97 07/18/2005 6.46 07/21/2006 8.78 04/25/2007 11.02 05/23/2008 17.59 06/18/2009 9.96 05/31/2010 13.70 Duration: 45 days 07/03/1899 11.07 09/18/1900 8.29 05/08/1901 6.42 06/04/1902 13.27 07/16/1903 15.41 05/25/1904 8.47 08/12/1905 11.71 06/04/1906 7.71 06/21/1907 10.70 05/05/1908 17.86 05/23/1909 12.15 08/13/1910 7.66 08/07/1911 4.67 08/08/1912 6.62 04/07/1913 9.20 08/31/1914 8.58 05/20/1915 12.03 05/13/1916 4.95 04/26/1917 11.87 05/21/1918 9.40 04/07/1919 10.95 04/17/1920 6.27 08/19/1921 8.00 06/27/1923 8.08 05/17/1924 15.92 06/03/1925 6.79 08/10/1926 10.16 08/23/1927 8.39 06/07/1928 12.11 09/19/1929 6.64 05/06/1930 6.55 08/31/1931 11.09 07/21/1932 12.82 08/02/1933 6.70 08/15/1934 6.70 05/13/1935 8.85 08/22/1936 8.04 07/09/1937 5.55 05/02/1938 10.48 06/19/1939 10.10 07/09/1940 12.42 05/15/1941 11.41 06/20/1942 10.20 05/05/1943 8.03 04/30/1944 9.53 04/11/1945 10.07 08/23/1946 8.41 05/15/1947 17.22 06/17/1948 7.33 06/13/1949 9.97 05/05/1950 10.87 04/20/1951 12.00 06/20/1952 11.54 06/04/1953 5.30 07/20/1954 14.53 05/26/1955 10.35 07/28/1956 11.32 05/09/1957 9.82 07/02/1958 13.64 04/17/1959 11.58 08/06/1960 9.66 08/01/1961 11.05 05/18/1962 10.77 08/12/1963 6.94 05/24/1964 13.52 08/18/1965 12.47 06/08/1966 8.83 05/28/1967 16.39 09/03/1968 7.60 06/07/1969 10.35 05/05/1971 8.33 07/01/1973 12.08 04/14/1974 11.46 05/23/1975 7.97 06/14/1976 12.48 08/11/1977 20.22 04/10/1978 9.01 07/26/1980 10.14 06/22/1981 8.92 05/05/1982 14.29 05/18/1983 6.67 04/30/1984 11.54 06/17/1985 7.83 06/30/1986 12.19 06/25/1987 11.46 08/19/1988 6.80 07/29/1989 12.39 05/09/1990 11.45 05/03/1991 13.93 08/26/1992 11.12 06/13/1993 17.19 05/24/1994 13.43 04/17/1995 9.62 05/09/1996 12.65 03/25/1997 6.00 05/29/1998 13.42 04/09/1999 12.11 05/26/2000 10.21 04/10/2001 12.50 04/28/2002 6.23 04/29/2003 9.75 06/21/2004 9.73 03/31/2005 7.48 07/22/2006 10.13 08/07/2007 13.38 05/23/2008 20.35 07/04/2009 13.76 06/02/2010 17.12 Duration: 60 days 06/13/1899 14.07 09/11/1900 9.03 05/04/1901 7.87 06/27/1902 15.72 07/16/1903 16.75 05/07/1904 10.68 07/22/1905 14.18 05/29/1906 8.98 05/21/1907 12.20 05/04/1908 21.74 05/12/1909 13.14 07/02/1910 9.54 07/23/1911 5.92 08/13/1912 8.65 05/03/1913 11.71 08/23/1914 8.73 05/19/1915 16.38 05/20/1916 5.68 04/16/1917 13.46 05/21/1918 10.06 04/07/1919 15.71 05/11/1920 7.82 07/22/1921 9.85 08/01/1923 11.75 05/23/1924 16.77 06/14/1925 8.93 08/08/1926 10.85 08/11/1927 9.11 07/18/1928 15.66 08/31/1929 8.74 04/17/1930 7.86 09/25/1931 13.45 06/19/1932 14.55 08/02/1933 8.76 08/11/1934 6.78 04/28/1935 9.61 08/05/1936 8.76 07/09/1937 5.61 04/15/1938 11.42 06/19/1939 13.23 06/22/1940 15.08 04/17/1941 12.99 05/02/1942 14.59 04/22/1943 9.87 04/10/1944 12.77 04/03/1945 11.92 08/17/1946 10.91 04/29/1947 17.99 07/12/1948 8.81 06/01/1949 11.97 04/23/1950 12.43 04/21/1951 13.11 05/16/1952 14.37 06/08/1953 6.63 08/07/1954 15.40 05/23/1955 11.15 07/08/1956 13.31 04/25/1957 10.80 06/09/1958 15.38 05/02/1959 13.93 08/06/1960 12.26 07/26/1961 12.66 05/18/1962 13.02 07/31/1963 8.21 05/13/1964 15.23 08/02/1965 13.62 04/30/1966 10.03 05/28/1967 18.34 08/24/1968 8.66 05/19/1969 12.45 05/05/1971 10.05 07/17/1972 21.03 06/15/1973 13.57 04/12/1974 12.97 04/27/1975 10.33 06/11/1976 13.49 07/29/1977 22.50 04/05/1978 10.64 07/16/1980 11.58 06/08/1981 10.32 05/05/1982 15.40 05/02/1983 9.00 04/21/1984 15.04 06/24/1985 9.24 08/05/1986 14.41 07/06/1987 15.79 08/04/1988 7.77 07/12/1989 14.02 05/09/1990 13.43 04/18/1991 17.11 07/19/1992 15.35 07/01/1993 21.58 05/29/1994 14.59 04/08/1995 11.92 04/29/1996 15.57 04/03/1997 7.29 05/16/1998 17.13 04/03/1999 13.09 05/08/2000 11.10 04/08/2001 15.84 04/21/2002 7.63 04/16/2003 11.26 05/18/2004 11.90 04/11/2005 9.08 07/26/2006 12.76 08/21/2007 17.28 05/26/2008 25.51 06/18/2009 15.37 05/07/2010 19.45