Precipitation annual maximum series (inches) Station ID: 13-6103 Station name: NORTHWOOD State: IA Latitude (decimal degrees): 43.4386 Longitude (decimal degrees): -93.2253 Elevation (feet): 1190 Duration: 1 day 09/01/1897 2.40 05/21/1898 1.95 06/13/1899 2.90 06/09/1900 2.35 09/28/1901 2.44 05/17/1902 3.70 05/25/1903 1.78 06/02/1904 1.83 05/14/1905 1.35 05/14/1906 4.24 06/09/1907 3.50 05/21/1908 2.34 11/13/1909 2.50 09/26/1910 1.85 07/10/1912 2.80 03/14/1913 1.80 06/13/1914 4.65 05/28/1915 2.30 05/14/1916 1.50 09/07/1917 2.00 09/19/1920 2.75 05/26/1921 3.00 02/22/1922 2.00 09/29/1923 3.03 06/28/1924 3.90 06/12/1925 3.65 09/18/1926 2.91 09/06/1927 6.53 08/23/1928 4.10 08/02/1929 2.35 06/14/1930 2.75 06/20/1931 2.05 06/17/1932 2.10 07/02/1933 2.50 06/08/1934 2.65 06/18/1935 2.68 09/15/1936 1.90 05/26/1937 3.10 09/13/1938 2.05 08/10/1939 2.25 08/25/1940 2.55 09/08/1941 2.90 05/31/1942 3.30 08/25/1943 3.40 09/19/1944 2.31 08/05/1945 4.10 09/05/1946 5.74 08/29/1947 1.96 06/01/1949 1.63 07/19/1950 1.93 05/07/1952 1.60 08/03/1953 2.49 06/19/1954 3.17 07/05/1955 3.28 07/31/1956 2.67 05/29/1957 3.00 07/15/1958 2.71 08/22/1959 4.00 06/23/1960 2.35 07/23/1961 2.30 08/31/1962 4.47 07/19/1963 3.14 09/08/1964 2.79 09/19/1965 2.60 03/23/1966 2.06 07/23/1967 2.00 07/23/1968 2.64 06/26/1969 3.70 07/27/1970 1.75 06/20/1971 2.25 06/28/1972 2.20 10/04/1973 1.63 08/21/1974 1.67 08/22/1975 3.15 03/30/1976 1.25 06/30/1977 1.73 06/15/1978 5.06 07/30/1979 2.58 05/29/1980 2.71 07/15/1981 2.98 09/30/1982 2.58 09/19/1983 3.45 06/16/1984 2.31 08/28/1985 1.95 08/26/1986 3.02 07/08/1987 1.60 09/18/1988 2.23 07/18/1989 2.12 08/19/1990 6.65 09/12/1991 2.70 05/17/1992 1.92 08/15/1993 3.05 07/20/1994 2.35 05/28/1995 2.35 03/25/1996 1.88 10/13/1997 1.66 08/04/1998 1.99 06/06/1999 2.96 07/09/2000 1.72 04/07/2001 1.84 08/05/2002 5.57 09/15/2004 5.24 09/25/2005 2.46 08/02/2006 2.76 08/20/2007 2.07 06/08/2008 3.63 07/10/2009 1.55 07/28/2010 2.93 Duration: 2 days 08/31/1897 2.65 10/16/1898 2.80 06/13/1899 3.60 06/09/1900 2.53 09/08/1901 4.10 05/17/1902 4.00 08/03/1903 2.51 06/02/1904 2.04 05/10/1905 2.06 05/14/1906 4.90 06/09/1907 4.62 07/16/1908 3.22 11/13/1909 3.02 09/04/1910 2.62 07/10/1912 3.02 06/25/1913 2.58 06/12/1914 6.20 05/28/1915 3.50 05/13/1916 2.75 09/07/1917 2.15 08/19/1920 3.80 05/26/1921 3.75 02/22/1922 2.15 09/29/1923 4.53 06/28/1924 4.20 06/11/1925 3.93 07/29/1926 3.79 09/06/1927 7.03 08/22/1928 4.60 04/24/1929 2.68 06/13/1930 2.96 06/19/1931 2.21 06/17/1932 2.35 07/01/1933 3.17 06/07/1934 3.45 06/17/1935 3.09 10/31/1936 2.65 05/25/1937 3.41 09/13/1938 3.90 08/10/1939 2.50 08/24/1940 4.08 09/07/1941 4.05 05/30/1942 3.82 06/11/1943 4.90 05/02/1944 3.05 08/04/1945 4.42 09/05/1946 6.18 08/28/1947 2.49 06/01/1949 2.57 07/19/1950 2.30 05/07/1952 1.72 08/02/1953 4.35 06/18/1954 5.75 07/05/1955 3.53 07/31/1956 2.88 05/29/1957 4.54 07/15/1958 2.92 08/22/1959 7.00 06/22/1960 2.53 07/31/1961 2.48 08/30/1962 5.40 06/08/1963 3.68 09/08/1964 3.00 09/28/1965 3.43 03/23/1966 2.22 06/07/1967 2.92 07/23/1968 2.88 06/26/1969 4.51 10/08/1970 2.70 06/20/1971 2.42 09/25/1972 2.37 09/25/1973 2.57 08/21/1974 1.80 08/22/1975 3.39 03/29/1976 1.53 06/30/1977 1.86 06/15/1978 5.45 07/30/1979 2.78 05/29/1980 3.90 08/25/1981 3.59 08/03/1982 3.56 09/19/1983 3.72 06/16/1984 2.82 09/04/1985 3.00 08/25/1986 3.25 07/08/1987 1.72 09/18/1988 2.96 07/18/1989 2.28 08/19/1990 7.16 08/07/1991 3.45 05/16/1992 2.38 04/19/1993 3.64 07/20/1994 2.53 05/28/1995 3.38 03/24/1996 2.38 07/13/1997 2.23 08/04/1998 2.88 06/05/1999 3.19 07/09/2000 2.84 04/11/2001 2.37 08/05/2002 6.00 09/14/2004 7.03 09/25/2005 2.82 08/02/2006 3.00 08/19/2007 3.58 06/08/2008 4.52 10/22/2009 1.99 08/31/2010 3.16 Duration: 3 days 08/31/1897 2.68 10/16/1898 3.00 06/12/1899 3.72 07/14/1900 2.96 09/07/1901 4.14 05/17/1902 4.04 05/25/1903 2.92 06/02/1904 3.16 05/09/1905 2.84 05/13/1906 5.44 06/09/1907 4.67 06/19/1908 3.35 11/11/1909 4.05 09/04/1910 2.65 07/10/1912 3.21 06/24/1913 3.10 06/11/1914 6.77 05/27/1915 3.97 05/13/1916 2.90 09/07/1917 2.17 08/19/1920 3.84 05/25/1921 4.30 04/09/1922 3.10 09/28/1923 4.90 06/26/1924 4.24 06/12/1925 3.97 07/28/1926 4.77 09/06/1927 7.10 08/01/1928 4.70 04/24/1929 2.71 06/12/1930 4.65 06/20/1931 2.63 06/17/1932 2.37 07/01/1933 3.20 06/06/1934 3.49 06/17/1935 3.39 10/31/1936 3.00 05/25/1937 3.44 09/12/1938 4.55 08/10/1939 3.25 08/24/1940 4.83 09/07/1941 4.17 05/30/1942 4.30 06/11/1943 5.45 05/02/1944 3.20 08/04/1945 4.46 09/05/1946 6.87 06/28/1947 2.68 06/01/1949 2.59 07/19/1950 2.32 05/07/1952 1.80 08/02/1953 5.22 06/18/1954 6.47 07/05/1955 3.57 07/31/1956 2.90 05/29/1957 4.58 07/15/1958 2.95 08/22/1959 7.42 06/21/1960 3.04 07/30/1961 3.11 08/30/1962 5.46 06/08/1963 3.72 09/06/1964 3.58 09/18/1965 4.02 03/23/1966 2.24 06/07/1967 3.78 07/22/1968 2.95 06/26/1969 4.55 10/08/1970 2.89 06/18/1971 2.64 09/11/1972 3.28 09/25/1973 3.09 07/24/1974 1.86 08/22/1975 3.43 03/29/1976 1.59 06/28/1977 1.88 06/15/1978 6.45 07/28/1979 2.81 05/29/1980 3.94 08/23/1981 3.77 09/29/1982 3.65 09/17/1983 3.75 10/14/1984 2.88 09/04/1985 3.07 08/24/1986 3.28 07/12/1987 2.54 09/17/1988 2.99 07/18/1989 2.31 08/18/1990 7.23 05/16/1991 4.06 11/01/1992 2.72 06/17/1993 3.68 07/20/1994 2.56 08/05/1995 3.82 03/24/1996 2.40 07/12/1997 2.98 08/04/1998 3.17 07/16/1999 4.61 07/09/2000 2.87 06/13/2001 2.59 08/05/2002 6.06 09/14/2004 7.10 09/25/2005 2.85 08/01/2006 3.14 08/18/2007 4.90 06/07/2008 4.71 04/25/2009 2.22 08/31/2010 3.27 Duration: 4 days 08/31/1897 2.70 10/16/1898 3.03 06/11/1899 3.77 07/14/1900 3.31 09/08/1901 5.10 05/17/1902 4.31 08/25/1903 3.13 06/02/1904 3.19 05/11/1905 2.96 05/13/1906 5.84 06/07/1907 5.27 06/19/1908 3.45 11/11/1909 4.57 09/04/1910 2.67 07/10/1912 4.05 06/24/1913 3.13 06/10/1914 6.84 05/27/1915 4.09 05/13/1916 3.00 09/07/1917 2.20 08/19/1920 3.87 05/24/1921 4.50 04/08/1922 3.30 09/28/1923 4.95 06/26/1924 4.28 06/11/1925 4.08 07/27/1926 4.92 09/06/1927 7.17 08/20/1928 5.20 04/24/1929 2.73 06/12/1930 4.70 11/20/1931 2.92 06/17/1932 2.40 07/01/1933 3.23 06/05/1934 3.63 06/15/1935 3.75 10/31/1936 3.03 08/16/1937 3.69 09/11/1938 4.62 08/10/1939 3.28 08/24/1940 4.98 09/07/1941 4.21 05/31/1942 4.83 06/11/1943 5.50 04/30/1944 3.80 08/04/1945 4.50 09/05/1946 7.33 06/28/1947 2.71 06/21/1949 2.62 07/16/1950 3.62 08/08/1952 2.21 08/02/1953 5.27 06/18/1954 7.67 07/02/1955 4.98 07/31/1956 2.93 05/26/1957 5.02 07/15/1958 2.98 08/22/1959 7.49 06/20/1960 4.24 07/30/1961 3.14 08/30/1962 5.51 06/06/1963 3.78 09/06/1964 3.62 09/18/1965 4.62 03/23/1966 2.26 06/07/1967 4.28 06/23/1968 3.27 06/26/1969 5.96 05/11/1970 2.99 06/18/1971 2.67 09/11/1972 3.41 09/25/1973 3.12 05/08/1974 2.26 08/22/1975 5.76 04/18/1976 1.62 08/16/1977 2.33 06/15/1978 6.64 07/27/1979 2.83 08/13/1980 4.14 08/23/1981 4.72 09/29/1982 3.91 09/16/1983 3.91 06/14/1984 3.11 09/02/1985 3.13 08/24/1986 3.32 07/12/1987 2.56 09/18/1988 4.30 07/18/1989 2.33 07/26/1990 8.53 05/15/1991 4.10 11/01/1992 2.75 06/16/1993 3.98 07/17/1994 3.08 08/05/1995 3.86 03/24/1996 2.43 07/12/1997 3.01 08/04/1998 3.62 07/16/1999 5.18 07/09/2000 3.02 05/01/2001 2.80 08/05/2002 6.12 09/14/2004 7.17 09/23/2005 2.88 08/01/2006 3.17 08/19/2007 5.83 06/06/2008 5.12 04/25/2009 2.24 08/31/2010 3.43 Duration: 7 days 08/28/1897 2.95 10/12/1898 3.35 06/11/1899 3.81 07/14/1900 4.08 09/06/1901 5.24 05/17/1902 5.83 05/21/1903 4.19 06/02/1904 3.22 05/09/1905 4.77 05/13/1906 5.90 06/04/1907 5.36 05/21/1908 4.94 11/11/1909 5.37 08/30/1910 3.02 07/10/1912 4.15 05/13/1913 3.78 06/10/1914 6.90 05/23/1915 4.43 11/07/1916 3.13 09/07/1917 2.75 09/19/1920 3.91 05/23/1921 5.10 04/05/1922 4.00 09/25/1923 5.30 06/22/1924 4.67 06/08/1925 4.53 07/24/1926 4.97 09/02/1927 7.24 08/23/1928 5.72 04/24/1929 2.76 06/10/1930 4.74 09/19/1931 4.13 06/13/1932 2.80 07/01/1933 3.26 06/03/1934 4.53 06/15/1935 4.19 10/31/1936 3.06 08/11/1937 4.10 09/08/1938 5.80 08/08/1939 3.71 08/24/1940 5.82 09/08/1941 4.65 05/28/1942 5.77 06/08/1943 5.65 04/30/1944 4.20 07/30/1945 5.61 09/05/1946 7.40 06/12/1947 3.52 06/20/1949 3.41 07/16/1950 4.11 06/14/1952 2.45 07/29/1953 6.47 06/15/1954 9.30 06/29/1955 6.08 04/27/1956 4.25 05/26/1957 6.56 07/09/1958 3.01 08/22/1959 7.84 06/20/1960 4.28 07/30/1961 3.31 08/30/1962 6.08 07/13/1963 3.82 09/04/1964 4.64 09/14/1965 7.10 06/06/1966 2.37 06/07/1967 5.02 04/18/1968 4.05 06/23/1969 6.61 05/09/1970 3.36 10/27/1971 3.46 09/20/1972 4.35 09/25/1973 4.59 05/08/1974 3.36 08/19/1975 6.43 04/18/1976 2.19 08/16/1977 3.09 06/15/1978 7.21 08/17/1979 3.41 08/07/1980 5.94 08/23/1981 5.12 09/28/1982 3.95 09/15/1983 4.84 06/11/1984 4.39 09/02/1985 3.45 07/05/1986 3.53 07/08/1987 4.14 09/15/1988 4.57 08/27/1989 2.53 08/19/1990 9.33 05/13/1991 4.28 11/01/1992 2.77 08/10/1993 4.77 07/14/1994 4.94 08/01/1995 3.97 06/17/1996 2.95 07/08/1997 4.02 06/18/1998 3.84 07/16/1999 7.54 07/05/2000 3.17 04/06/2001 4.36 08/05/2002 6.18 05/18/2004 7.30 09/23/2005 3.19 08/01/2006 3.34 08/18/2007 7.62 06/06/2008 7.74 10/22/2009 2.58 07/22/2010 5.52 Duration: 10 days 06/09/1897 3.13 10/10/1898 4.19 06/06/1899 4.19 07/14/1900 4.18 09/06/1901 5.35 05/17/1902 5.93 05/19/1903 4.50 05/24/1904 3.87 05/07/1905 5.47 05/08/1906 6.38 06/07/1907 6.00 05/18/1908 5.49 08/09/1909 5.58 08/28/1910 3.15 07/10/1912 5.30 05/13/1913 4.33 06/04/1914 7.95 05/20/1915 5.80 05/13/1916 4.00 05/19/1917 3.15 06/28/1920 5.16 05/17/1921 7.33 04/02/1922 4.40 09/20/1923 5.67 06/22/1924 4.87 06/03/1925 6.13 07/21/1926 5.02 09/02/1927 7.31 08/20/1928 6.82 04/24/1929 2.79 06/05/1930 5.61 11/14/1931 5.36 06/17/1932 3.63 03/20/1933 3.70 06/03/1934 4.58 06/16/1935 4.74 08/21/1936 3.53 08/10/1937 5.65 09/05/1938 8.75 08/08/1939 3.75 08/23/1940 5.88 09/07/1941 7.20 05/26/1942 6.17 06/05/1943 5.88 04/30/1944 4.52 08/05/1945 7.51 09/05/1946 7.48 06/28/1947 3.98 06/18/1949 3.45 07/12/1950 4.40 06/13/1952 2.94 07/27/1953 7.00 06/12/1954 10.32 06/29/1955 6.14 04/27/1956 4.95 05/21/1957 7.53 07/09/1958 3.04 08/22/1959 8.26 06/15/1960 6.26 07/23/1961 5.41 08/23/1962 6.36 06/02/1963 4.20 09/02/1964 4.73 09/13/1965 8.11 07/05/1966 2.54 06/07/1967 5.75 07/22/1968 4.27 06/21/1969 6.80 05/09/1970 3.39 06/18/1971 3.79 09/20/1972 5.25 09/25/1973 6.22 05/08/1974 3.44 08/17/1975 6.51 04/18/1976 2.38 08/16/1977 3.32 06/15/1978 7.40 07/30/1979 4.77 08/07/1980 8.26 08/23/1981 5.17 09/28/1982 4.20 09/10/1983 5.01 06/07/1984 5.17 08/28/1985 5.29 07/05/1986 3.57 07/05/1987 4.73 09/15/1988 4.71 07/11/1989 4.17 07/26/1990 11.34 05/09/1991 4.37 05/17/1992 3.49 08/10/1993 5.56 07/13/1994 5.41 08/05/1995 4.09 06/16/1996 3.45 07/08/1997 4.65 06/19/1998 5.34 07/16/1999 7.62 05/18/2000 3.81 04/05/2001 4.79 07/27/2002 7.17 05/20/2004 9.88 04/12/2005 4.20 03/31/2006 3.76 08/15/2007 8.85 06/03/2008 8.39 10/21/2009 3.76 07/22/2010 5.70 Duration: 20 days 06/29/1897 4.50 05/20/1898 4.86 05/27/1899 7.51 07/10/1900 6.19 09/09/1901 7.03 05/02/1902 9.22 05/09/1903 6.38 05/24/1904 5.20 05/10/1905 6.14 05/08/1906 8.32 05/31/1907 7.11 05/11/1908 7.65 10/31/1909 6.64 08/17/1910 5.01 07/01/1912 6.48 05/02/1913 6.26 06/11/1914 10.08 05/20/1915 6.97 08/25/1916 4.26 09/07/1917 4.55 09/04/1920 6.30 05/13/1921 8.39 03/25/1922 5.05 09/11/1923 8.52 06/09/1924 6.74 06/03/1925 7.23 09/04/1926 5.93 09/06/1927 8.20 08/20/1928 6.85 04/06/1929 4.78 06/03/1930 7.70 11/09/1931 6.49 06/17/1932 4.62 03/18/1933 4.57 06/03/1934 4.75 06/10/1935 5.87 08/27/1936 6.20 05/26/1937 6.57 09/05/1938 8.85 08/08/1939 6.19 08/09/1940 7.82 05/26/1941 8.01 05/26/1942 6.60 08/07/1943 7.98 05/02/1944 7.30 07/27/1945 9.06 09/05/1946 9.49 06/12/1947 7.16 05/14/1949 4.25 07/12/1950 5.07 06/13/1952 4.96 07/21/1953 9.15 06/12/1954 11.03 06/22/1955 6.57 04/26/1956 5.43 05/11/1957 10.71 07/15/1958 3.38 08/14/1959 9.80 06/15/1960 6.66 07/13/1961 6.88 08/23/1962 7.54 07/04/1963 5.46 08/21/1964 6.80 09/13/1965 12.36 06/26/1966 4.25 06/07/1967 6.65 07/22/1968 6.75 06/21/1969 9.67 05/11/1970 6.19 06/01/1971 6.36 09/11/1972 8.66 09/25/1973 7.80 05/08/1974 4.55 08/10/1975 7.24 03/12/1976 3.03 08/02/1977 4.50 05/27/1978 9.10 08/08/1979 6.88 08/02/1980 10.58 08/07/1981 7.77 05/04/1982 6.18 09/05/1983 5.64 06/04/1984 7.73 08/22/1985 6.89 08/09/1986 5.40 06/28/1987 5.37 09/15/1988 5.41 08/20/1989 4.76 07/17/1990 14.09 04/29/1991 7.44 05/12/1992 4.12 05/31/1993 7.87 07/01/1994 6.75 05/14/1995 5.18 06/02/1996 4.39 06/28/1997 6.38 06/09/1998 7.01 07/03/1999 8.88 05/16/2000 5.73 04/05/2001 5.50 07/19/2002 8.95 05/13/2004 11.83 04/12/2005 4.84 09/03/2006 5.58 08/04/2007 10.78 05/29/2008 10.81 10/12/2009 4.32 07/12/2010 6.77 Duration: 30 days 06/15/1897 5.96 05/18/1898 5.75 05/15/1899 8.06 07/14/1900 7.21 09/06/1901 9.37 04/25/1902 11.38 04/28/1903 8.13 05/24/1904 6.56 05/01/1905 7.89 04/30/1906 9.68 06/03/1907 9.33 06/19/1908 9.65 10/31/1909 7.44 08/13/1910 6.31 06/30/1912 7.29 05/02/1913 6.93 06/03/1914 12.08 05/20/1915 9.08 05/13/1916 5.15 07/11/1917 5.69 06/07/1920 9.08 05/13/1921 10.04 03/18/1922 6.05 09/01/1923 10.80 06/05/1924 7.57 05/30/1925 8.77 09/04/1926 7.33 09/06/1927 10.41 08/01/1928 11.92 03/31/1929 6.91 06/10/1930 10.54 09/14/1931 7.50 06/13/1932 6.23 05/07/1933 4.99 08/30/1934 6.06 06/01/1935 6.90 08/17/1936 7.62 05/16/1937 8.05 08/16/1938 8.97 07/24/1939 7.57 07/30/1940 9.88 09/07/1941 10.21 05/30/1942 8.52 06/06/1943 9.80 04/22/1944 9.28 07/16/1945 10.05 08/27/1946 10.27 06/06/1947 10.20 06/01/1949 6.67 07/16/1950 5.64 06/13/1952 6.21 07/13/1953 12.02 05/24/1954 13.39 06/29/1955 7.89 07/18/1956 6.18 05/10/1957 12.75 07/09/1958 5.36 08/12/1959 10.10 06/15/1960 7.36 07/11/1961 7.37 08/23/1962 8.20 07/04/1963 6.06 08/21/1964 7.76 08/31/1965 15.22 06/12/1966 5.16 06/05/1967 7.82 07/13/1968 7.60 06/11/1969 10.93 05/01/1970 6.62 06/01/1971 8.69 09/07/1972 9.55 09/13/1973 8.41 05/08/1974 6.37 08/02/1975 8.19 03/26/1976 4.23 07/24/1977 6.26 06/15/1978 12.59 07/30/1979 9.73 08/02/1980 12.51 07/28/1981 9.89 08/03/1982 8.14 08/21/1983 9.18 05/24/1984 8.84 08/28/1985 8.00 08/26/1986 6.65 06/20/1987 6.70 09/01/1988 5.66 08/13/1989 5.72 07/26/1990 19.42 04/19/1991 10.02 10/07/1992 4.51 05/24/1993 9.72 06/23/1994 8.45 05/28/1995 6.74 05/25/1996 6.96 06/17/1997 8.33 05/30/1998 7.83 05/12/1999 10.44 06/13/2000 8.53 04/05/2001 8.35 07/10/2002 11.19 05/13/2004 13.17 04/12/2005 7.57 04/02/2006 6.12 07/27/2007 11.81 05/29/2008 11.31 10/01/2009 7.08 08/31/2010 8.33 Duration: 45 days 06/09/1897 8.84 05/20/1898 6.72 05/31/1899 9.85 07/14/1900 9.52 08/25/1901 10.40 05/02/1902 14.92 08/01/1903 10.57 05/24/1904 9.68 05/06/1905 10.50 04/13/1906 10.65 06/07/1907 13.46 05/11/1908 13.19 08/09/1909 10.04 08/13/1910 8.74 07/08/1912 10.07 05/13/1913 9.46 05/20/1914 14.88 05/13/1915 11.01 06/23/1916 7.28 04/16/1917 7.95 08/12/1920 11.97 04/27/1921 11.30 03/25/1922 6.95 08/20/1923 14.00 06/07/1924 9.03 05/30/1925 10.57 07/27/1926 9.13 08/21/1927 11.66 08/01/1928 14.54 03/31/1929 8.30 06/03/1930 12.33 10/28/1931 8.34 06/13/1932 8.20 05/19/1933 7.70 08/14/1934 7.73 06/14/1935 9.51 08/13/1936 9.56 05/12/1937 10.85 08/05/1938 11.71 07/15/1939 9.49 07/20/1940 11.60 05/20/1941 12.13 05/30/1942 12.05 06/05/1943 12.22 04/30/1944 12.29 07/05/1945 11.28 08/15/1946 12.35 05/22/1947 11.90 05/14/1949 8.35 06/18/1950 6.98 06/14/1952 7.62 06/24/1953 13.99 05/24/1954 14.69 05/23/1955 11.47 06/26/1956 7.98 05/10/1957 15.99 06/24/1958 5.93 08/14/1959 13.66 05/10/1960 10.93 06/20/1961 8.95 08/30/1962 10.62 06/06/1963 9.75 08/11/1964 9.09 08/17/1965 16.76 06/03/1966 7.25 05/01/1967 8.70 06/24/1968 10.31 06/11/1969 11.79 04/16/1970 8.19 05/18/1971 10.61 09/11/1972 11.22 08/30/1973 10.09 05/08/1974 9.04 05/23/1975 10.20 03/12/1976 5.53 07/15/1977 7.91 05/27/1978 16.20 07/21/1979 11.73 07/09/1980 14.46 07/15/1981 14.66 08/22/1982 10.08 08/21/1983 9.42 05/13/1984 11.17 08/22/1985 11.48 08/13/1986 9.17 07/08/1987 8.04 08/18/1988 7.41 07/30/1989 5.90 07/17/1990 24.20 04/08/1991 12.39 04/16/1992 6.43 07/09/1993 14.10 06/06/1994 10.94 06/26/1995 8.84 05/19/1996 8.58 06/17/1997 10.72 05/24/1998 9.91 06/04/1999 12.58 05/27/2000 11.02 04/07/2001 10.13 07/10/2002 13.12 04/18/2004 15.19 04/12/2005 9.47 03/31/2006 8.86 07/27/2007 13.78 05/29/2008 14.04 09/22/2009 8.56 06/14/2010 11.15 Duration: 60 days 06/09/1897 10.12 04/17/1898 8.19 05/22/1899 11.46 07/14/1900 12.24 08/03/1901 11.20 05/10/1902 17.35 07/17/1903 12.33 05/24/1904 11.60 05/07/1905 12.73 07/25/1906 13.36 05/23/1907 15.14 05/21/1908 16.81 08/12/1909 10.47 08/02/1910 8.94 07/10/1912 11.15 05/02/1913 11.39 05/03/1914 17.03 05/20/1915 14.14 07/14/1916 8.91 04/03/1917 8.72 08/19/1920 13.07 04/13/1921 12.20 03/18/1922 8.28 08/04/1923 16.23 06/22/1924 11.87 05/16/1925 12.03 07/27/1926 12.92 08/16/1927 12.69 07/17/1928 15.73 03/31/1929 10.80 05/10/1930 14.16 09/25/1931 10.90 06/13/1932 8.87 05/05/1933 8.78 08/04/1934 8.98 06/14/1935 11.54 08/09/1936 10.77 04/27/1937 12.65 07/21/1938 13.95 06/25/1939 11.03 06/29/1940 13.11 09/07/1941 15.67 05/28/1942 13.46 06/27/1943 15.66 04/20/1944 15.05 06/16/1945 13.54 08/27/1946 14.70 05/12/1947 13.58 06/01/1949 10.18 05/25/1950 8.50 06/13/1952 10.27 06/08/1953 15.76 04/24/1954 17.21 05/26/1955 13.11 06/17/1956 9.64 05/10/1957 17.13 06/10/1958 6.96 06/25/1959 15.13 04/26/1960 13.53 06/05/1961 11.00 08/11/1962 11.74 06/02/1963 10.75 03/26/1964 10.10 08/03/1965 17.48 05/16/1966 7.88 05/25/1967 10.90 06/09/1968 13.71 05/10/1969 13.93 09/02/1970 9.52 05/18/1971 11.42 09/11/1972 12.93 08/14/1973 11.82 04/12/1974 9.46 04/23/1975 12.11 03/26/1976 6.29 06/30/1977 9.98 05/27/1978 19.73 07/11/1979 12.56 06/28/1980 17.30 07/12/1981 16.61 08/03/1982 13.41 08/24/1983 10.37 04/27/1984 13.74 08/12/1985 12.77 08/13/1986 12.80 06/23/1987 9.73 08/02/1988 9.45 07/11/1989 10.00 07/17/1990 25.61 03/21/1991 15.06 05/16/1992 7.95 06/17/1993 18.27 05/24/1994 13.60 04/09/1995 9.94 05/04/1996 9.23 05/24/1997 11.81 06/09/1998 12.37 06/02/1999 16.79 05/12/2000 14.65 03/29/2001 12.57 06/26/2002 13.27 05/09/2004 19.96 03/17/2005 10.93 07/20/2006 10.02 08/05/2007 17.90 05/29/2008 15.65 09/22/2009 8.60 05/31/2010 13.60