Precipitation annual maximum series (inches) Station ID: 13-3438 Station name: GREENFIELD State: IA Latitude (decimal degrees): 41.2981 Longitude (decimal degrees): -94.4561 Elevation (feet): 1340 Duration: 15 minutes 09/10/1972 0.80 07/01/1973 0.60 04/20/1974 0.40 06/24/1975 1.10 08/19/1977 0.70 09/13/1978 0.70 06/27/1979 0.45 06/07/1980 0.80 07/15/1981 0.80 05/18/1983 0.80 05/25/1984 0.60 07/13/1986 1.50 07/10/1987 0.80 07/12/1989 0.70 06/13/1990 0.70 07/31/1991 0.70 09/05/1992 0.90 07/01/1994 0.90 07/04/1995 0.60 09/23/1996 0.70 07/27/1999 0.60 08/13/2002 0.40 05/04/2003 0.80 07/09/2004 0.70 06/08/2005 0.70 05/20/2006 1.00 09/06/2007 1.60 06/04/2008 1.00 06/23/2009 0.90 05/25/2010 1.30 Duration: 30 minutes 09/10/1972 1.50 08/10/1973 0.90 04/20/1974 0.70 06/24/1975 1.70 08/27/1977 1.10 09/13/1978 0.80 06/27/1979 0.90 06/07/1980 1.10 08/02/1981 1.20 05/18/1983 1.30 07/14/1984 1.10 07/13/1986 2.50 07/10/1987 1.20 07/12/1989 1.00 07/04/1990 1.10 04/17/1991 0.80 09/05/1992 1.40 07/01/1994 1.60 06/28/1995 0.60 09/23/1996 1.00 07/27/1999 1.10 08/13/2002 0.70 05/04/2003 0.90 08/03/2004 1.40 06/08/2005 1.00 05/20/2006 1.10 09/06/2007 1.90 06/11/2008 1.40 06/23/2009 1.20 05/25/2010 2.00 Duration: 45 minutes 09/10/1972 1.90 07/01/1973 1.00 04/20/1974 1.00 06/24/1975 1.80 08/27/1977 1.70 04/17/1978 0.80 06/27/1979 1.35 06/07/1980 1.80 08/02/1981 1.50 05/18/1983 1.40 07/14/1984 1.60 07/13/1986 3.00 07/10/1987 1.50 07/12/1989 1.30 07/04/1990 1.30 07/31/1991 1.10 09/05/1992 1.70 07/01/1994 1.60 07/04/1995 0.80 09/23/1996 1.20 07/27/1999 1.20 07/10/2002 0.80 05/04/2003 1.00 08/03/2004 1.90 07/17/2005 1.20 05/20/2006 1.10 06/22/2007 1.90 06/11/2008 1.50 06/23/2009 1.30 05/25/2010 2.40 Duration: 1 hour 05/21/1949 1.16 07/30/1950 1.64 08/14/1951 0.91 06/20/1952 1.00 06/10/1953 0.90 09/01/1957 0.75 07/02/1958 1.99 09/01/1959 1.40 08/05/1960 1.09 09/22/1961 0.90 06/26/1963 0.79 05/23/1964 1.69 06/27/1965 1.20 07/26/1966 0.90 06/27/1967 1.55 07/23/1968 0.90 06/11/1969 1.30 03/02/1970 0.70 05/07/1971 1.30 09/10/1972 2.29 04/30/1973 1.10 04/20/1974 1.01 06/24/1975 1.65 08/27/1977 2.02 09/13/1978 0.83 06/27/1979 1.65 06/07/1980 1.65 08/02/1981 1.56 05/18/1983 1.38 07/14/1984 1.93 07/13/1986 2.94 07/10/1987 1.47 06/25/1989 1.19 06/13/1990 1.19 06/14/1991 1.10 09/14/1992 1.74 07/01/1994 1.56 07/04/1995 0.92 05/23/1996 1.10 05/20/1999 1.19 07/10/2002 0.83 05/04/2003 0.92 08/03/2004 1.83 07/17/2005 1.19 05/20/2006 1.01 09/06/2007 1.93 06/04/2008 1.47 06/23/2009 1.19 05/25/2010 2.57 Duration: 2 hours 06/24/1949 2.11 07/30/1950 2.25 08/20/1951 1.19 06/20/1952 1.48 06/10/1953 1.14 09/01/1957 1.00 07/02/1958 2.15 09/01/1959 1.47 08/17/1960 1.23 09/22/1961 1.40 06/06/1963 1.10 05/23/1964 2.03 06/27/1965 1.33 07/26/1966 1.26 06/27/1967 1.62 07/23/1968 1.70 07/17/1969 1.70 03/02/1970 1.00 05/07/1971 2.00 09/10/1972 3.65 04/30/1973 2.02 04/20/1974 1.63 06/24/1975 1.73 08/27/1977 2.98 04/17/1978 1.44 06/27/1979 2.21 06/07/1980 1.73 08/02/1981 2.02 08/04/1982 3.00 05/18/1983 1.92 07/14/1984 2.31 07/13/1986 3.17 07/10/1987 1.54 09/08/1989 1.35 07/04/1990 1.54 06/14/1991 1.92 09/14/1992 1.83 07/01/1994 1.73 07/04/1995 1.15 09/23/1996 1.35 08/07/1999 1.54 07/10/2002 1.06 06/09/2003 1.06 08/03/2004 2.60 07/17/2005 1.35 03/30/2006 1.15 06/22/2007 2.12 06/11/2008 1.63 06/23/2009 1.35 05/25/2010 2.98 Duration: 3 hours 06/24/1949 2.36 07/30/1950 2.29 08/20/1951 1.43 06/20/1952 1.63 03/29/1953 1.25 09/01/1957 1.13 07/02/1958 2.19 06/29/1959 1.50 08/17/1960 1.47 09/22/1961 2.18 06/06/1963 1.12 05/23/1964 2.13 06/29/1965 1.75 07/26/1966 1.28 07/08/1967 1.77 07/23/1968 1.73 07/08/1969 2.40 08/07/1970 1.20 05/07/1971 2.20 09/10/1972 4.60 04/30/1973 2.10 04/20/1974 2.10 06/24/1975 1.80 08/27/1977 3.70 04/17/1978 1.60 06/27/1979 2.80 08/16/1980 2.10 08/02/1981 2.30 08/04/1982 3.40 05/18/1983 2.10 07/14/1984 2.40 07/13/1986 3.30 08/08/1987 1.90 09/08/1989 1.50 07/04/1990 1.60 06/14/1991 2.00 09/14/1992 1.90 07/01/1994 1.80 07/04/1995 1.40 09/23/1996 1.40 05/20/1999 1.80 07/10/2002 1.30 06/09/2003 1.10 08/03/2004 2.70 07/17/2005 1.90 03/30/2006 1.30 06/22/2007 2.20 06/04/2008 2.10 07/04/2009 1.80 05/25/2010 3.10 Duration: 6 hours 06/24/1949 2.45 07/30/1950 2.32 06/01/1951 1.72 06/20/1952 1.90 03/29/1953 1.40 09/01/1957 1.16 09/05/1958 2.96 06/29/1959 2.24 08/28/1960 2.05 09/22/1961 2.20 08/27/1963 2.06 09/05/1964 2.66 06/29/1965 1.95 05/17/1966 2.23 03/25/1967 2.64 07/23/1968 1.80 07/08/1969 2.60 08/07/1970 2.00 05/07/1971 2.90 09/10/1972 5.00 04/30/1973 2.20 04/20/1974 2.70 06/24/1975 2.70 08/27/1977 4.60 04/17/1978 2.40 06/27/1979 2.83 08/15/1980 3.30 08/02/1981 2.70 08/04/1982 4.10 05/18/1983 2.12 07/14/1984 3.40 07/13/1986 3.80 08/07/1987 2.40 09/07/1989 2.10 05/24/1990 1.90 06/14/1991 2.10 09/14/1992 3.50 07/01/1994 1.90 07/04/1995 1.50 05/09/1996 1.90 05/20/1999 2.10 05/11/2002 1.80 04/30/2003 1.70 08/03/2004 2.73 07/17/2005 2.10 03/30/2006 1.50 06/22/2007 2.22 07/24/2008 2.80 07/03/2009 2.60 05/25/2010 3.20 Duration: 12 hours 07/20/1949 3.17 07/30/1950 2.43 06/01/1951 1.92 06/20/1952 2.65 03/29/1953 1.80 05/09/1957 1.80 09/05/1958 3.02 06/29/1959 2.64 08/17/1960 2.15 09/22/1961 2.22 08/27/1963 2.40 09/05/1964 3.43 06/04/1965 2.20 05/17/1966 2.25 03/25/1967 2.71 07/23/1968 1.82 07/08/1969 3.30 08/07/1970 2.02 05/07/1971 3.30 09/10/1972 5.30 04/30/1973 2.60 04/20/1974 2.73 06/24/1975 2.90 08/27/1977 5.20 04/17/1978 2.70 06/27/1979 2.90 08/15/1980 3.60 08/02/1981 2.73 08/04/1982 4.14 05/18/1983 2.40 07/14/1984 3.43 07/13/1986 4.00 07/10/1987 2.70 09/07/1989 2.70 05/24/1990 2.10 06/14/1991 2.12 09/14/1992 5.80 07/01/1994 2.00 11/01/1995 1.60 05/09/1996 2.10 08/06/1999 2.50 05/11/2002 2.10 04/29/2003 1.90 07/09/2004 2.76 07/17/2005 2.12 03/30/2006 1.60 06/22/2007 2.24 07/24/2008 3.40 07/03/2009 2.70 05/25/2010 3.23 Duration: 1 day 09/29/1893 2.09 09/19/1894 1.73 09/16/1895 3.97 07/23/1896 2.91 03/31/1897 3.24 06/09/1898 7.21 05/19/1899 1.99 07/16/1900 3.31 10/11/1901 1.70 07/02/1902 2.34 05/26/1903 3.82 08/09/1904 1.56 06/27/1905 3.27 09/17/1906 1.41 07/15/1907 3.30 08/15/1908 3.30 08/29/1910 2.50 08/07/1911 2.25 08/16/1912 2.35 06/25/1913 2.00 07/06/1914 2.09 07/01/1915 3.00 05/13/1916 3.00 06/04/1917 2.10 06/07/1920 2.90 10/29/1921 2.32 08/30/1922 2.25 10/06/1931 3.40 08/12/1932 2.55 08/21/1933 4.93 09/26/1934 1.35 06/26/1935 4.07 09/26/1936 2.42 05/21/1937 2.15 11/03/1938 1.89 06/22/1939 1.91 07/28/1940 2.85 09/15/1941 2.64 07/19/1942 4.52 08/22/1943 3.24 08/26/1944 3.93 07/30/1945 1.82 08/24/1946 6.60 06/12/1947 4.42 07/21/1948 6.47 06/24/1949 3.71 07/31/1950 2.54 06/02/1951 2.44 06/21/1952 3.94 03/30/1953 1.71 08/22/1954 2.66 09/21/1955 2.12 05/10/1957 2.35 09/06/1958 4.13 06/30/1959 2.60 08/18/1960 1.92 09/12/1961 3.81 04/28/1963 2.84 09/05/1964 3.75 06/29/1965 2.12 05/15/1966 2.01 03/26/1967 3.04 09/04/1968 1.62 07/09/1969 3.12 08/07/1970 2.32 05/07/1971 3.30 09/11/1972 5.36 10/11/1973 2.95 04/21/1974 3.26 06/25/1975 2.68 06/14/1976 3.73 08/28/1977 4.73 09/18/1978 2.59 06/27/1979 2.59 08/16/1980 3.21 08/02/1981 2.44 08/05/1982 4.11 05/19/1983 2.14 07/15/1984 3.12 07/19/1985 3.30 07/14/1986 4.38 08/26/1987 4.49 08/23/1988 1.89 09/08/1989 3.57 07/05/1990 2.05 11/01/1991 2.59 09/15/1992 7.59 08/12/1993 3.15 06/23/1994 1.88 07/05/1995 2.32 05/10/1996 2.23 06/25/1997 1.30 05/22/1998 3.00 05/21/1999 2.41 06/26/2000 1.98 04/11/2001 2.40 07/11/2002 1.88 11/04/2003 2.41 07/09/2004 2.46 07/18/2005 2.32 03/31/2006 1.52 08/24/2007 2.77 06/12/2008 3.04 07/04/2009 2.50 05/26/2010 2.89 Duration: 2 days 09/29/1893 2.25 09/19/1894 1.86 09/16/1895 4.28 08/14/1896 3.46 03/31/1897 3.50 06/09/1898 7.91 06/13/1899 2.87 10/31/1900 3.60 06/18/1901 2.16 07/08/1902 3.32 08/26/1903 5.29 07/19/1904 1.73 06/27/1905 3.58 09/11/1906 1.57 07/15/1907 4.00 08/15/1908 3.55 09/15/1910 2.84 04/29/1911 3.31 09/01/1912 2.53 03/13/1913 2.20 06/13/1914 2.67 05/26/1915 3.50 05/13/1916 3.28 06/04/1917 2.35 06/07/1920 3.53 10/29/1921 2.50 09/08/1922 2.76 10/06/1931 3.79 08/11/1932 2.75 08/20/1933 5.31 09/25/1934 1.55 06/25/1935 4.40 03/22/1936 2.61 05/20/1937 2.32 04/06/1938 2.37 06/21/1939 2.82 07/30/1940 3.66 09/15/1941 3.77 07/18/1942 4.87 08/22/1943 3.49 08/25/1944 4.62 05/13/1945 2.17 08/23/1946 7.11 06/12/1947 4.84 07/21/1948 6.97 06/23/1949 4.71 05/08/1950 2.74 04/30/1951 3.00 06/20/1952 4.66 03/30/1953 1.96 08/22/1954 2.86 09/20/1955 2.28 05/10/1957 2.53 07/02/1958 4.78 06/30/1959 4.00 08/17/1960 3.35 09/12/1961 4.24 04/27/1963 3.36 09/05/1964 4.04 07/01/1965 3.20 05/15/1966 2.17 03/25/1967 3.27 07/23/1968 1.98 07/17/1969 3.85 08/07/1970 2.69 05/07/1971 3.87 09/11/1972 9.23 10/10/1973 3.37 10/31/1974 3.51 06/24/1975 2.98 06/14/1976 4.02 08/27/1977 5.41 04/18/1978 3.46 06/27/1979 2.79 08/16/1980 3.85 08/02/1981 2.63 08/04/1982 4.43 05/18/1983 2.60 07/15/1984 3.56 07/19/1985 3.55 07/14/1986 4.72 08/25/1987 5.78 08/22/1988 2.89 09/08/1989 5.00 06/16/1990 2.88 04/18/1991 2.98 09/14/1992 8.56 06/30/1993 4.33 07/01/1994 2.02 07/04/1995 2.76 05/09/1996 3.56 10/12/1997 1.55 05/21/1998 3.23 05/21/1999 2.60 06/25/2000 2.13 09/07/2001 3.78 07/11/2002 2.84 11/03/2003 3.94 07/08/2004 2.69 05/12/2005 4.04 04/29/2006 2.50 08/23/2007 4.13 06/05/2008 4.12 07/04/2009 2.69 05/26/2010 3.11 Duration: 3 days 09/29/1893 2.27 09/19/1894 1.88 09/16/1895 4.32 07/21/1896 3.63 03/31/1897 3.69 06/08/1898 8.40 06/13/1899 2.90 10/30/1900 3.72 06/18/1901 2.18 07/07/1902 3.59 08/25/1903 5.62 04/23/1904 2.73 06/27/1905 3.61 09/15/1906 1.90 07/15/1907 4.04 08/15/1908 3.59 06/08/1910 2.94 04/28/1911 3.37 10/09/1912 2.75 03/13/1913 2.25 06/13/1914 2.70 05/26/1915 5.08 05/12/1916 3.46 06/04/1917 4.28 06/07/1920 3.56 10/29/1921 2.52 09/08/1922 2.79 10/05/1931 3.84 08/12/1932 2.89 08/19/1933 5.36 09/26/1934 1.90 06/24/1935 4.62 03/22/1936 2.64 05/20/1937 2.34 04/05/1938 2.61 06/21/1939 2.85 07/28/1940 5.82 09/15/1941 3.81 07/18/1942 4.92 08/20/1943 3.52 08/25/1944 4.84 05/13/1945 2.29 08/22/1946 7.33 06/11/1947 4.89 07/21/1948 7.04 06/23/1949 4.76 05/08/1950 2.77 08/13/1951 3.17 06/20/1952 4.71 06/08/1953 2.69 08/22/1954 2.90 09/27/1955 2.57 05/10/1957 2.83 07/02/1958 6.03 06/29/1959 4.20 08/17/1960 3.38 09/11/1961 4.42 04/26/1963 3.88 09/03/1964 5.00 06/29/1965 4.43 05/15/1966 2.29 03/25/1967 3.31 07/23/1968 2.00 07/17/1969 4.02 08/07/1970 2.79 05/07/1971 3.91 09/10/1972 10.03 07/02/1973 3.82 10/31/1974 3.54 06/09/1975 3.35 06/14/1976 4.06 08/26/1977 6.19 09/18/1978 3.79 06/27/1979 2.90 08/15/1980 3.89 08/02/1981 2.65 08/04/1982 4.47 05/18/1983 2.63 07/15/1984 3.72 07/19/1985 3.59 07/12/1986 5.70 08/25/1987 5.85 08/22/1988 2.92 09/07/1989 5.24 06/15/1990 3.03 04/18/1991 3.36 09/14/1992 8.71 06/30/1993 4.37 07/02/1994 2.65 07/04/1995 2.79 05/08/1996 3.71 04/30/1997 1.97 05/20/1998 3.55 05/21/1999 2.63 06/24/2000 2.67 09/06/2001 3.93 07/11/2002 2.87 11/02/2003 4.41 08/02/2004 2.80 05/11/2005 4.08 08/17/2006 2.58 08/23/2007 4.32 06/05/2008 4.16 04/25/2009 2.89 07/18/2010 3.14 Duration: 4 days 05/08/1893 2.29 09/19/1894 2.25 09/16/1895 4.36 07/21/1896 3.67 03/31/1897 3.74 06/06/1898 9.11 06/13/1899 3.07 10/28/1900 4.89 06/18/1901 2.67 07/06/1902 4.02 05/26/1903 5.80 04/22/1904 2.87 06/27/1905 4.18 09/15/1906 1.92 07/15/1907 4.47 10/20/1908 3.75 06/08/1910 2.97 04/28/1911 3.40 10/08/1912 3.11 03/13/1913 2.27 06/11/1914 3.02 05/25/1915 6.33 05/12/1916 3.49 06/04/1917 4.32 06/07/1920 3.60 09/14/1921 3.03 04/08/1922 3.03 10/05/1931 3.88 08/12/1932 3.40 08/19/1933 5.41 09/25/1934 2.10 06/24/1935 4.67 09/02/1936 2.98 05/18/1937 3.76 04/05/1938 2.64 06/19/1939 4.17 07/28/1940 6.76 09/13/1941 4.38 07/18/1942 4.97 08/20/1943 3.59 08/25/1944 4.89 05/13/1945 2.31 08/21/1946 8.73 06/10/1947 5.03 07/21/1948 7.11 06/21/1949 6.26 05/08/1950 2.80 09/09/1951 3.78 06/20/1952 4.76 06/08/1953 2.74 08/22/1954 2.93 09/26/1955 2.71 05/10/1957 3.38 07/02/1958 6.09 06/29/1959 4.24 08/17/1960 3.42 09/11/1961 4.46 04/26/1963 4.11 09/03/1964 5.05 06/29/1965 4.75 05/12/1966 2.52 06/05/1967 3.93 10/06/1968 2.42 07/16/1969 4.21 08/06/1970 2.82 05/05/1971 4.19 09/11/1972 10.28 07/01/1973 3.91 10/29/1974 3.71 06/09/1975 3.38 06/14/1976 4.10 08/28/1977 8.30 09/18/1978 3.86 06/27/1979 2.93 05/30/1980 4.49 08/02/1981 2.68 08/04/1982 4.52 05/18/1983 2.66 07/15/1984 3.76 07/19/1985 3.63 07/11/1986 5.86 08/25/1987 5.91 08/22/1988 2.95 09/06/1989 5.44 06/14/1990 4.10 04/18/1991 3.48 09/14/1992 8.80 06/28/1993 4.41 07/01/1994 2.73 07/04/1995 2.82 05/08/1996 3.75 04/30/1997 2.04 07/04/1998 3.87 05/21/1999 2.66 06/24/2000 2.70 09/06/2001 3.97 07/11/2002 2.90 11/02/2003 4.45 05/22/2004 3.15 05/11/2005 4.12 03/31/2006 2.70 08/21/2007 4.42 06/05/2008 5.21 04/25/2009 3.01 07/19/2010 3.74 Duration: 7 days 08/10/1893 2.61 09/14/1894 2.96 09/16/1895 4.56 07/17/1896 6.56 04/20/1897 4.02 06/04/1898 10.57 08/04/1899 3.11 10/28/1900 5.19 06/04/1901 2.87 07/02/1902 4.07 05/25/1903 8.46 04/19/1904 3.53 06/27/1905 5.24 09/11/1906 3.47 06/03/1907 4.58 10/18/1908 4.85 06/06/1910 3.02 04/26/1911 3.44 10/08/1912 3.14 06/20/1913 3.85 09/13/1914 3.50 05/23/1915 6.61 05/08/1916 3.53 06/02/1917 6.08 09/03/1920 4.49 09/09/1921 4.21 08/25/1922 3.37 10/06/1931 4.86 08/11/1932 4.56 08/19/1933 5.47 11/20/1934 2.23 06/20/1935 4.90 09/01/1936 3.41 05/15/1937 3.84 05/02/1938 2.69 06/19/1939 4.56 07/26/1940 6.91 09/13/1941 4.42 07/18/1942 6.03 06/10/1943 4.09 08/20/1944 5.07 05/09/1945 3.17 08/21/1946 8.82 06/12/1947 5.60 07/21/1948 7.18 06/21/1949 6.76 07/31/1950 3.52 08/14/1951 4.72 06/20/1952 5.48 06/05/1953 3.30 08/16/1954 4.32 09/21/1955 3.02 05/10/1957 4.16 07/02/1958 6.15 06/29/1959 4.39 08/17/1960 3.45 09/11/1961 4.51 04/24/1963 4.33 09/03/1964 5.30 06/26/1965 6.65 05/11/1966 3.86 06/05/1967 5.22 04/18/1968 2.77 07/16/1969 4.25 08/02/1970 3.36 05/05/1971 4.32 09/11/1972 12.10 08/08/1973 4.63 10/28/1974 3.89 06/19/1975 3.64 04/18/1976 4.61 08/26/1977 9.29 09/14/1978 4.74 10/19/1979 3.11 06/01/1980 7.03 07/27/1981 3.93 08/04/1982 4.76 05/13/1983 4.09 05/19/1984 5.26 07/19/1985 3.77 07/09/1986 6.99 07/06/1987 6.16 08/22/1988 3.00 09/04/1989 6.78 06/13/1990 4.14 04/12/1991 5.11 09/14/1992 9.09 06/30/1993 5.54 07/01/1994 2.76 07/04/1995 3.00 05/04/1996 4.20 04/30/1997 2.10 06/08/1998 4.27 05/16/1999 4.20 06/26/2000 3.23 09/06/2001 4.01 07/11/2002 2.93 04/29/2003 4.50 07/29/2004 3.40 05/11/2005 4.16 03/28/2006 3.05 08/23/2007 5.06 06/06/2008 6.44 07/04/2009 4.42 06/21/2010 4.24 Duration: 10 days 04/18/1893 2.71 09/14/1894 3.41 09/16/1895 4.61 07/23/1896 6.74 04/20/1897 4.19 06/04/1898 10.68 07/31/1899 4.08 10/28/1900 5.24 06/10/1901 3.53 06/30/1902 6.40 05/21/1903 10.72 04/19/1904 3.57 06/27/1905 5.48 09/11/1906 3.92 07/15/1907 6.05 10/18/1908 5.10 09/15/1910 4.70 08/07/1911 3.96 10/02/1912 3.29 06/20/1913 3.89 09/09/1914 4.60 05/19/1915 8.88 05/12/1916 4.47 05/30/1917 7.18 09/01/1920 4.98 09/10/1921 5.45 08/30/1922 4.40 05/28/1931 5.75 08/09/1932 4.61 08/14/1933 5.52 09/20/1934 2.65 06/17/1935 8.79 09/02/1936 3.89 05/18/1937 4.47 03/29/1938 3.34 06/19/1939 4.97 07/27/1940 7.04 06/02/1941 5.29 07/19/1942 8.33 06/07/1943 4.74 08/20/1944 5.29 05/13/1945 3.54 08/17/1946 9.43 06/04/1947 8.54 07/21/1948 8.10 06/18/1949 6.91 06/09/1950 4.51 08/13/1951 5.25 06/20/1952 6.36 06/04/1953 3.33 08/17/1954 5.03 09/20/1955 4.87 05/10/1957 4.21 07/02/1958 6.66 06/23/1959 4.58 08/17/1960 3.94 09/03/1961 5.84 04/25/1963 5.30 08/27/1964 6.48 06/26/1965 6.72 05/08/1966 4.32 06/05/1967 6.47 07/17/1968 3.39 07/09/1969 6.78 08/02/1970 3.42 05/01/1971 4.53 09/10/1972 12.57 05/01/1973 5.78 04/20/1974 4.30 06/16/1975 4.88 04/15/1976 5.80 08/26/1977 10.36 09/13/1978 5.70 06/18/1979 4.49 05/30/1980 8.09 07/26/1981 4.93 08/04/1982 4.81 05/13/1983 4.34 05/19/1984 5.60 07/19/1985 3.81 07/06/1986 9.54 07/03/1987 6.44 08/19/1988 3.04 09/04/1989 6.85 06/14/1990 5.11 04/12/1991 6.74 09/06/1992 11.55 06/30/1993 7.33 06/23/1994 3.87 06/26/1995 4.94 05/23/1996 4.49 04/30/1997 3.21 06/07/1998 5.53 05/12/1999 5.19 06/24/2000 3.92 09/07/2001 4.78 07/11/2002 2.96 04/30/2003 6.49 05/22/2004 4.46 07/18/2005 4.20 03/27/2006 3.35 08/21/2007 5.72 06/03/2008 9.87 07/04/2009 4.52 06/05/2010 5.29 Duration: 20 days 04/22/1893 4.77 09/06/1894 5.45 08/28/1895 6.31 07/17/1896 10.51 04/20/1897 5.54 05/21/1898 13.07 04/30/1899 6.26 10/21/1900 5.49 06/04/1901 5.71 06/29/1902 10.72 05/17/1903 13.00 04/06/1904 5.25 06/09/1905 7.88 09/02/1906 4.47 07/15/1907 7.63 07/27/1908 7.44 08/29/1910 5.65 08/01/1911 4.88 08/16/1912 5.35 05/03/1913 5.93 08/31/1914 6.24 07/01/1915 10.82 05/12/1916 4.92 05/21/1917 9.12 08/20/1920 6.08 09/02/1921 6.02 08/22/1922 6.99 09/18/1931 8.77 07/30/1932 7.51 08/02/1933 10.03 11/17/1934 3.12 06/17/1935 9.50 08/28/1936 6.16 05/08/1937 4.99 03/28/1938 5.03 06/19/1939 7.06 07/26/1940 11.57 09/02/1941 7.91 07/18/1942 9.20 05/30/1943 6.98 05/20/1944 6.39 05/09/1945 5.18 08/05/1946 11.06 05/25/1947 12.72 07/11/1948 8.76 06/18/1949 7.52 05/08/1950 5.11 05/19/1951 6.51 06/20/1952 8.21 06/06/1953 4.52 05/28/1954 7.17 09/10/1955 5.52 04/26/1957 5.67 07/02/1958 10.18 07/29/1959 5.64 08/06/1960 6.37 09/03/1961 8.72 04/25/1963 6.47 08/20/1964 8.73 06/20/1965 7.52 05/08/1966 5.27 05/28/1967 9.75 07/17/1968 4.79 06/29/1969 8.49 08/03/1970 4.11 05/05/1971 7.54 09/10/1972 13.12 09/25/1973 7.53 04/11/1974 5.19 06/09/1975 8.34 04/08/1976 6.47 08/16/1977 11.89 09/13/1978 6.02 06/09/1979 6.18 05/27/1980 9.85 07/15/1981 6.59 07/18/1982 7.88 05/01/1983 5.96 05/22/1984 8.55 09/23/1985 6.00 06/28/1986 10.84 08/08/1987 10.39 09/15/1988 4.81 08/22/1989 8.41 06/16/1990 5.96 04/11/1991 8.41 09/02/1992 13.43 06/30/1993 9.27 06/18/1994 5.50 06/24/1995 5.93 05/08/1996 7.41 04/20/1997 4.55 05/29/1998 7.29 05/05/1999 6.24 06/14/2000 5.93 09/06/2001 5.38 04/23/2002 4.39 04/20/2003 8.10 05/09/2004 6.73 05/11/2005 4.48 08/01/2006 5.59 08/07/2007 10.02 05/24/2008 13.38 06/24/2009 5.80 05/26/2010 9.71 Duration: 30 days 04/12/1893 6.06 09/06/1894 6.75 08/18/1895 9.73 07/17/1896 14.78 03/30/1897 8.37 05/15/1898 15.07 04/30/1899 7.30 06/27/1900 6.62 06/04/1901 7.07 06/28/1902 12.30 05/11/1903 14.47 04/19/1904 5.87 06/09/1905 9.87 06/18/1906 5.12 07/15/1907 9.43 07/17/1908 8.09 08/29/1910 7.65 04/29/1911 7.19 08/16/1912 6.37 05/03/1913 6.80 08/27/1914 8.59 07/01/1915 14.66 04/15/1916 6.02 05/21/1917 10.31 08/12/1920 7.95 08/20/1921 6.80 08/11/1922 7.32 09/14/1931 10.20 07/30/1932 8.17 08/06/1933 10.35 08/30/1934 4.87 05/28/1935 12.89 08/28/1936 8.58 04/24/1937 6.19 04/06/1938 7.00 06/07/1939 9.06 07/28/1940 12.53 09/08/1941 9.60 06/28/1942 9.97 06/05/1943 8.32 05/15/1944 8.60 05/09/1945 6.39 08/08/1946 11.48 05/25/1947 15.36 06/22/1948 8.81 06/21/1949 10.56 05/21/1950 7.05 08/14/1951 9.49 06/15/1952 9.37 06/04/1953 5.30 05/24/1954 7.92 09/10/1955 5.52 04/22/1957 6.67 07/02/1958 11.56 05/03/1959 8.14 08/05/1960 8.56 09/01/1961 9.91 04/18/1963 7.30 06/12/1964 12.57 06/04/1965 10.52 05/11/1966 5.89 05/30/1967 11.66 06/25/1968 5.04 06/22/1969 10.76 09/10/1970 6.09 04/27/1971 8.41 08/21/1972 13.86 09/13/1973 8.95 04/20/1974 6.49 05/28/1975 10.38 03/29/1976 7.82 08/26/1977 14.18 04/10/1978 6.96 06/05/1979 6.45 05/17/1980 11.09 07/04/1981 8.01 07/18/1982 8.65 05/01/1983 6.78 05/19/1984 12.25 09/13/1985 6.87 06/30/1986 11.38 08/08/1987 10.68 08/22/1988 6.16 08/15/1989 8.85 06/14/1990 8.64 04/09/1991 9.85 08/26/1992 13.78 06/28/1993 13.86 06/18/1994 7.38 06/25/1995 8.12 04/29/1996 10.47 04/03/1997 5.67 05/20/1998 11.17 04/22/1999 8.34 06/14/2000 6.71 05/21/2001 6.33 04/19/2002 5.55 04/16/2003 9.17 05/01/2004 8.10 05/11/2005 6.47 07/21/2006 6.82 08/09/2007 10.92 05/23/2008 15.06 06/06/2009 7.39 05/26/2010 12.49 Duration: 45 days 04/18/1893 6.86 09/06/1894 7.41 08/04/1895 10.99 07/02/1896 16.25 03/30/1897 9.98 05/09/1898 17.33 05/06/1899 10.07 09/18/1900 9.88 05/06/1901 7.97 06/13/1902 15.82 05/12/1903 17.66 04/20/1904 8.57 05/24/1905 11.46 06/27/1906 7.59 06/06/1907 12.19 07/21/1908 9.61 08/13/1910 10.33 04/26/1911 8.80 08/28/1912 8.26 05/12/1913 8.33 08/28/1914 10.42 06/17/1915 16.06 04/15/1916 7.44 04/26/1917 13.01 06/01/1920 9.94 08/10/1921 8.62 07/29/1922 10.71 08/31/1931 11.66 07/30/1932 10.80 08/06/1933 12.27 08/15/1934 5.68 05/13/1935 15.61 08/22/1936 9.61 04/20/1937 7.93 04/05/1938 9.88 06/07/1939 9.61 07/08/1940 14.62 09/02/1941 12.89 06/20/1942 13.84 05/15/1943 11.06 04/30/1944 11.08 04/03/1945 8.66 08/17/1946 13.87 05/12/1947 17.94 06/17/1948 10.86 05/14/1949 11.59 05/05/1950 10.50 04/24/1951 12.87 05/15/1952 10.97 05/21/1953 5.75 04/30/1954 9.46 08/22/1955 7.05 05/10/1957 9.17 06/12/1958 13.55 05/18/1959 9.86 08/17/1960 9.60 09/01/1961 11.42 04/24/1963 8.34 06/09/1964 16.09 05/21/1965 13.89 04/29/1966 7.92 05/28/1967 14.15 07/23/1968 7.59 06/07/1969 14.11 09/13/1970 7.74 04/27/1971 9.90 09/10/1972 15.26 03/25/1973 13.25 04/14/1974 8.36 05/26/1975 10.48 06/14/1976 10.06 08/11/1977 15.83 04/09/1978 9.15 03/18/1979 7.51 05/26/1980 11.66 06/22/1981 9.80 08/05/1982 11.92 05/01/1983 9.09 04/30/1984 14.09 07/11/1985 7.80 06/30/1986 16.15 08/03/1987 12.86 08/19/1988 8.34 07/30/1989 10.32 05/22/1990 10.22 04/09/1991 11.47 08/05/1992 14.80 06/30/1993 17.35 06/02/1994 10.83 06/24/1995 9.15 04/26/1996 12.93 04/03/1997 7.14 06/08/1998 12.38 04/09/1999 11.20 06/14/2000 9.34 05/02/2001 8.46 07/11/2002 7.51 04/04/2003 10.57 05/09/2004 11.19 05/11/2005 7.35 07/11/2006 9.22 08/07/2007 14.94 05/23/2008 17.13 05/27/2009 9.57 05/11/2010 15.81 Duration: 60 days 04/18/1893 9.31 09/06/1894 7.93 07/25/1895 12.94 06/18/1896 18.66 03/13/1897 10.74 04/27/1898 18.49 04/26/1899 12.32 09/11/1900 10.57 05/05/1901 10.35 05/20/1902 18.14 04/28/1903 19.04 04/07/1904 10.62 05/04/1905 15.63 06/18/1906 8.75 06/03/1907 15.79 07/03/1908 10.22 08/13/1910 11.13 04/04/1911 9.75 08/13/1912 11.04 05/03/1913 10.88 08/23/1914 11.87 05/20/1915 21.68 04/30/1916 8.38 04/15/1917 15.24 04/11/1920 11.93 07/23/1921 10.57 07/16/1922 11.69 09/18/1931 12.28 07/30/1932 11.95 08/02/1933 13.89 08/23/1934 6.09 04/28/1935 16.79 08/04/1936 10.49 04/07/1937 9.03 04/05/1938 11.43 06/07/1939 11.41 07/08/1940 15.52 09/02/1941 17.64 06/06/1942 14.75 05/06/1943 12.74 04/10/1944 14.04 03/24/1945 11.14 08/21/1946 16.96 05/12/1947 18.76 06/04/1948 11.39 06/21/1949 13.46 04/23/1950 12.09 04/11/1951 14.25 06/20/1952 14.74 06/08/1953 7.11 04/19/1954 12.89 08/07/1955 7.62 04/19/1957 11.15 06/12/1958 15.54 05/03/1959 12.89 08/05/1960 12.07 08/19/1961 12.44 07/06/1963 10.29 05/13/1964 18.62 05/21/1965 15.35 05/08/1966 9.00 05/30/1967 14.60 07/13/1968 9.21 05/20/1969 16.03 09/14/1970 9.37 04/17/1971 11.17 07/17/1972 18.69 03/10/1973 15.17 04/11/1974 11.25 04/27/1975 12.61 04/17/1976 11.67 08/09/1977 17.91 04/05/1978 11.03 03/03/1979 8.75 05/30/1980 13.40 06/08/1981 12.38 06/07/1982 15.11 03/27/1983 11.11 04/21/1984 17.43 08/14/1985 9.31 06/22/1986 17.05 07/03/1987 18.08 08/04/1988 8.87 07/12/1989 13.78 05/16/1990 12.35 04/18/1991 13.37 07/22/1992 18.41 07/01/1993 20.51 05/26/1994 11.74 03/26/1995 10.87 04/26/1996 15.94 04/03/1997 8.53 05/20/1998 16.90 04/03/1999 13.15 05/30/2000 9.99 04/09/2001 11.61 04/19/2002 8.36 04/19/2003 12.05 05/13/2004 13.42 04/11/2005 9.20 07/14/2006 11.51 08/07/2007 16.56 05/30/2008 20.39 05/13/2009 10.81 05/26/2010 20.56