Precipitation annual maximum series (inches) Station ID: 13-5230 Station name: MASON CITY State: IA Latitude (decimal degrees): 43.1631 Longitude (decimal degrees): -93.1953 Elevation (feet): 1105 Duration: 1 day 08/08/1895 1.80 06/18/1896 4.00 06/14/1899 5.20 06/01/1900 7.00 08/04/1903 2.80 06/02/1904 2.10 08/24/1905 2.55 05/14/1906 2.65 07/03/1907 4.25 05/21/1908 3.10 11/13/1909 2.33 08/03/1910 2.48 05/21/1911 1.68 07/20/1912 2.04 08/20/1913 2.31 05/24/1914 2.27 05/28/1915 2.00 06/01/1916 2.51 07/21/1917 1.88 06/16/1919 3.07 07/13/1920 1.60 08/17/1921 1.79 01/04/1922 1.80 09/01/1923 1.75 06/28/1924 1.84 06/12/1925 3.42 08/19/1926 3.80 05/27/1927 2.00 08/23/1928 3.86 04/24/1929 1.64 09/13/1930 4.35 11/23/1931 2.11 06/17/1932 1.81 07/02/1933 1.53 09/26/1934 1.61 06/18/1935 2.55 09/15/1936 2.86 06/13/1937 2.42 09/06/1938 2.29 08/20/1939 1.73 08/01/1940 2.60 09/08/1941 3.60 09/18/1942 2.52 08/25/1943 1.93 06/12/1944 4.53 05/21/1945 1.94 10/10/1946 1.93 06/17/1947 2.30 07/18/1949 2.57 04/23/1950 2.06 06/27/1951 2.18 07/07/1952 2.99 08/03/1953 2.76 08/22/1954 4.76 07/02/1955 3.16 07/31/1956 2.86 08/13/1957 1.57 06/03/1958 3.40 08/22/1959 3.48 08/28/1960 2.95 10/10/1961 2.00 08/30/1962 4.23 05/10/1963 3.92 09/08/1964 5.20 07/09/1965 2.50 07/13/1966 3.20 05/10/1967 3.57 04/23/1968 2.72 06/25/1969 2.23 08/08/1970 2.70 09/09/1971 3.30 09/25/1972 2.20 06/09/1974 1.87 07/28/1976 1.94 06/29/1977 1.83 08/08/1979 2.65 08/10/1980 6.25 08/27/1981 3.83 06/07/1982 3.23 09/20/1983 5.02 06/08/1984 4.34 09/05/1985 3.62 10/12/1986 2.07 07/12/1987 1.31 09/19/1988 2.37 08/27/1989 1.09 07/27/1990 4.00 11/01/1991 2.73 05/17/1992 3.21 07/11/1993 2.30 07/14/1994 1.88 08/29/1995 4.40 10/23/1996 1.55 07/13/1997 2.35 05/24/1998 1.82 07/21/1999 3.88 07/10/2000 2.15 05/02/2001 1.65 08/04/2002 2.05 05/22/2004 4.88 04/20/2005 2.90 03/31/2006 2.40 08/19/2007 4.50 06/08/2008 3.47 07/10/2009 2.58 11/13/2010 2.05 Duration: 2 days 08/08/1895 2.43 06/18/1896 4.31 06/13/1899 6.20 06/01/1900 7.54 08/03/1903 3.30 05/24/1904 2.64 05/13/1905 3.00 05/14/1906 3.25 07/03/1907 4.58 05/21/1908 3.34 11/13/1909 2.51 08/02/1910 2.73 05/21/1911 2.48 07/19/1912 2.83 08/20/1913 2.49 05/23/1914 3.07 05/28/1915 2.88 06/01/1916 2.86 07/21/1917 2.02 06/15/1919 3.76 09/09/1920 1.99 08/16/1921 2.89 09/18/1922 2.01 08/31/1923 2.58 08/02/1924 2.10 06/11/1925 4.07 08/19/1926 4.09 05/27/1927 2.20 08/22/1928 4.86 04/24/1929 3.11 09/13/1930 4.68 11/22/1931 2.34 06/17/1932 2.26 07/01/1933 2.72 09/25/1934 2.72 06/18/1935 2.81 08/27/1936 3.50 06/12/1937 3.07 09/05/1938 3.29 06/25/1939 2.62 07/31/1940 2.80 09/07/1941 3.88 09/18/1942 2.71 08/24/1943 2.08 06/11/1944 4.97 06/09/1945 2.88 09/05/1946 2.56 06/23/1949 3.09 07/15/1950 2.95 06/26/1951 3.31 07/07/1952 3.22 08/02/1953 4.10 08/22/1954 6.30 07/01/1955 3.40 07/30/1956 4.08 05/13/1957 1.69 06/03/1958 3.66 08/22/1959 4.56 08/28/1960 3.18 10/10/1961 2.15 08/30/1962 5.30 05/10/1963 4.25 09/08/1964 5.60 09/19/1965 2.79 07/13/1966 3.66 05/10/1967 4.07 06/25/1968 3.94 06/25/1969 3.59 10/08/1970 2.91 09/09/1971 3.74 09/25/1972 3.70 06/09/1974 2.01 07/28/1976 2.09 08/15/1977 2.69 08/21/1979 3.82 08/10/1980 7.07 08/26/1981 4.38 06/07/1982 3.48 09/19/1983 5.41 06/08/1984 4.67 09/05/1985 4.02 10/11/1986 2.62 08/13/1987 1.41 09/19/1988 3.14 08/27/1989 1.40 07/27/1990 5.16 05/16/1991 3.20 05/16/1992 3.46 07/11/1993 2.48 06/23/1994 2.80 08/29/1995 4.74 11/16/1996 1.99 07/13/1997 2.63 05/24/1998 1.99 07/20/1999 4.18 06/13/2000 3.03 05/02/2001 2.73 08/04/2002 2.80 05/21/2004 6.10 04/20/2005 3.12 03/31/2006 2.58 08/19/2007 6.40 06/08/2008 5.08 07/10/2009 2.78 11/13/2010 2.21 Duration: 3 days 08/08/1895 2.45 06/18/1896 4.54 06/01/1900 7.61 08/03/1903 3.43 06/02/1904 3.33 05/13/1905 3.04 05/14/1906 3.85 07/03/1907 4.62 05/21/1908 3.37 11/11/1909 3.89 08/02/1910 2.76 05/21/1911 2.50 07/08/1912 2.99 08/18/1913 2.53 05/23/1914 3.23 08/01/1915 3.66 06/01/1916 2.96 04/28/1917 2.28 06/15/1919 3.80 09/08/1920 2.25 08/16/1921 2.92 09/18/1922 2.03 09/29/1923 3.26 06/22/1924 2.31 06/11/1925 4.11 08/19/1926 4.13 05/27/1927 2.22 08/01/1928 5.02 04/24/1929 3.14 09/13/1930 4.73 11/22/1931 2.44 05/24/1932 2.35 07/01/1933 2.75 09/24/1934 2.75 06/17/1935 2.96 08/27/1936 3.53 06/12/1937 3.47 06/23/1938 4.74 08/18/1939 3.19 08/24/1940 3.43 09/07/1941 3.91 05/31/1942 3.48 08/13/1943 2.64 06/11/1944 5.02 06/09/1945 2.91 09/06/1946 4.18 06/23/1949 3.14 07/15/1950 2.98 06/25/1951 4.76 07/07/1952 3.25 08/02/1953 4.14 06/18/1954 7.49 07/02/1955 4.39 07/30/1956 4.12 08/27/1957 1.92 06/03/1958 3.70 08/22/1959 4.60 08/28/1960 3.21 10/10/1961 3.02 08/29/1962 5.66 07/17/1963 4.62 09/08/1964 6.08 09/17/1965 4.30 07/13/1966 3.70 05/10/1967 4.11 06/24/1968 4.24 06/25/1969 3.62 10/07/1970 3.37 09/09/1971 3.78 09/25/1972 4.00 06/09/1974 2.03 07/26/1976 2.11 08/15/1977 2.72 08/20/1979 3.99 08/09/1980 7.14 08/26/1981 4.70 06/07/1982 3.51 09/18/1983 5.75 06/08/1984 4.72 09/05/1985 4.06 05/09/1986 2.65 06/23/1987 1.49 09/19/1988 3.17 06/25/1989 1.53 07/26/1990 6.21 05/16/1991 4.61 05/15/1992 3.49 07/09/1993 3.36 06/23/1994 2.83 08/29/1995 4.79 08/20/1996 2.07 07/12/1997 2.78 05/24/1998 2.01 07/19/1999 7.07 06/14/2000 3.11 05/02/2001 3.35 08/04/2002 3.43 05/21/2004 7.22 04/20/2005 3.41 03/31/2006 3.14 08/18/2007 6.82 06/08/2008 5.13 07/08/2009 2.93 07/22/2010 2.57 Duration: 4 days 08/08/1895 2.63 06/18/1896 4.58 06/01/1900 7.69 07/08/1903 3.57 06/02/1904 3.36 05/11/1905 4.01 05/13/1906 4.10 07/03/1907 6.35 05/18/1908 3.75 11/11/1909 3.93 08/02/1910 2.78 05/19/1911 2.85 07/08/1912 3.02 08/18/1913 2.55 05/21/1914 3.34 07/31/1915 3.77 06/01/1916 2.99 04/28/1917 2.30 06/15/1919 3.83 09/08/1920 2.27 09/13/1921 3.40 07/06/1922 3.05 09/28/1923 3.66 08/02/1924 2.45 06/11/1925 4.23 08/19/1926 4.78 05/27/1927 2.24 08/20/1928 5.27 04/24/1929 3.33 09/13/1930 4.78 11/20/1931 3.77 05/24/1932 2.37 07/01/1933 2.77 09/23/1934 3.25 06/18/1935 3.08 08/27/1936 3.57 06/12/1937 3.50 06/22/1938 4.89 08/18/1939 3.72 08/24/1940 4.21 05/27/1941 4.78 05/31/1942 3.70 08/12/1943 2.79 06/09/1944 5.32 06/09/1945 2.94 09/05/1946 4.81 06/14/1947 2.77 06/23/1949 3.17 07/15/1950 3.80 06/25/1951 4.81 07/07/1952 3.28 08/01/1953 4.18 06/18/1954 8.51 07/01/1955 4.53 07/30/1956 4.20 08/27/1957 1.96 05/31/1958 3.80 08/22/1959 4.65 08/25/1960 3.46 10/10/1961 3.05 08/29/1962 5.72 05/10/1963 4.75 09/08/1964 6.14 09/17/1965 4.89 07/13/1966 3.73 05/10/1967 4.15 06/23/1968 5.58 06/23/1969 4.82 10/06/1970 3.42 09/09/1971 3.81 09/25/1972 4.60 10/28/1974 2.05 05/13/1976 2.22 08/15/1977 2.74 08/19/1979 4.62 08/10/1980 8.92 08/24/1981 5.50 06/07/1982 3.55 09/18/1983 5.81 06/05/1984 4.77 09/03/1985 4.10 05/10/1986 2.73 07/09/1987 2.32 09/19/1988 3.68 06/25/1989 1.55 07/26/1990 6.71 05/15/1991 4.99 05/15/1992 3.52 07/11/1993 4.16 06/20/1994 3.65 08/29/1995 4.83 08/20/1996 2.27 07/12/1997 2.81 06/21/1998 2.76 07/18/1999 7.60 06/13/2000 4.26 05/01/2001 3.77 08/04/2002 3.46 05/20/2004 7.29 06/25/2005 4.44 03/31/2006 3.84 08/19/2007 7.29 06/06/2008 5.56 07/08/2009 2.96 07/22/2010 2.60 Duration: 7 days 08/22/1895 2.98 06/18/1896 5.20 05/22/1903 4.01 06/02/1904 3.40 05/09/1905 5.35 08/02/1906 4.18 06/30/1907 7.40 05/21/1908 4.66 11/11/1909 4.57 07/28/1910 2.83 05/21/1911 2.92 08/13/1912 3.44 05/13/1913 2.99 05/21/1914 3.52 05/23/1915 4.60 06/01/1916 3.21 04/24/1917 2.40 06/10/1919 4.20 09/04/1920 3.59 09/13/1921 4.58 07/05/1922 3.08 09/26/1923 3.70 06/22/1924 4.17 06/11/1925 4.66 08/16/1926 5.16 09/26/1927 2.89 08/23/1928 5.68 04/24/1929 3.36 09/13/1930 4.82 09/19/1931 4.63 06/12/1932 2.85 03/18/1933 2.80 09/21/1934 3.43 06/15/1935 3.51 09/09/1936 5.54 06/08/1937 3.58 06/23/1938 5.39 08/18/1939 4.07 07/26/1940 5.48 05/27/1941 6.92 05/31/1942 4.56 08/09/1943 4.03 06/11/1944 6.47 05/21/1945 3.24 09/05/1946 5.00 06/12/1947 5.23 06/18/1949 4.55 07/12/1950 4.48 06/21/1951 4.85 07/01/1952 3.58 07/28/1953 5.04 06/15/1954 11.86 06/29/1955 5.28 07/30/1956 4.55 05/19/1957 2.66 06/03/1958 3.90 08/22/1959 4.70 09/18/1960 3.51 10/10/1961 3.08 08/29/1962 6.22 05/10/1963 4.80 09/06/1964 6.20 09/14/1965 5.79 07/08/1966 6.23 06/04/1967 4.19 06/23/1968 5.64 06/23/1969 7.07 10/06/1970 3.46 09/05/1971 3.93 09/25/1972 4.65 05/07/1974 3.48 04/17/1976 2.74 08/15/1977 2.89 08/17/1979 6.10 08/10/1980 9.16 08/24/1981 6.22 11/09/1982 4.05 09/15/1983 7.10 06/08/1984 6.36 09/03/1985 4.17 05/09/1986 4.06 07/09/1987 3.06 09/19/1988 4.07 08/23/1989 1.94 07/24/1990 6.78 05/16/1991 5.09 05/12/1992 3.56 07/08/1993 5.23 06/20/1994 5.10 08/29/1995 4.89 08/20/1996 3.14 10/09/1997 3.22 06/18/1998 3.97 07/17/1999 8.65 06/11/2000 4.30 05/01/2001 4.57 07/29/2002 3.83 05/20/2004 7.54 06/25/2005 4.48 03/28/2006 3.98 08/18/2007 8.03 06/06/2008 6.93 05/23/2009 3.75 07/22/2010 3.52 Duration: 10 days 08/22/1895 3.01 06/18/1896 5.31 06/01/1900 11.00 07/08/1903 5.02 05/24/1904 5.15 05/07/1905 5.74 05/08/1906 4.40 07/03/1907 8.40 06/12/1908 5.43 11/07/1909 4.82 07/26/1910 3.19 05/14/1911 3.54 08/12/1912 4.16 05/13/1913 3.49 06/04/1914 5.36 05/20/1915 5.80 05/24/1916 3.41 07/31/1917 2.90 06/09/1919 4.91 09/01/1920 4.41 09/13/1921 4.91 07/06/1922 3.24 09/26/1923 3.73 06/22/1924 4.21 06/04/1925 5.64 08/13/1926 5.21 09/25/1927 3.48 08/20/1928 7.09 04/19/1929 3.40 09/05/1930 4.87 11/14/1931 5.46 06/17/1932 3.51 03/18/1933 3.09 09/17/1934 3.98 06/17/1935 4.62 09/07/1936 6.44 06/05/1937 4.54 09/05/1938 6.97 08/12/1939 4.30 07/26/1940 5.59 05/26/1941 6.99 05/28/1942 5.07 08/09/1943 4.07 06/08/1944 7.74 06/01/1945 4.55 09/05/1946 5.05 06/12/1947 5.86 06/18/1949 4.62 07/12/1950 5.16 06/25/1951 5.33 07/07/1952 3.76 07/26/1953 5.64 06/12/1954 12.38 06/29/1955 5.33 07/28/1956 4.68 05/12/1957 3.92 05/30/1958 4.31 05/20/1959 5.09 08/19/1960 4.43 10/10/1961 3.19 08/23/1962 7.57 07/12/1963 5.22 09/01/1964 6.89 09/12/1965 6.42 07/05/1966 6.63 06/04/1967 4.71 06/23/1968 5.69 06/22/1969 8.29 10/06/1970 3.49 09/05/1971 3.97 09/19/1972 5.32 05/07/1974 3.78 04/15/1976 3.46 08/08/1977 3.65 07/30/1979 6.31 08/10/1980 11.43 08/24/1981 6.28 11/06/1982 4.09 09/11/1983 7.17 06/08/1984 9.18 08/29/1985 4.83 10/03/1986 4.20 07/09/1987 3.09 09/15/1988 4.18 08/27/1989 2.78 07/19/1990 9.66 10/24/1991 5.70 05/17/1992 4.11 07/09/1993 6.54 06/20/1994 5.15 08/29/1995 5.31 05/28/1996 3.31 07/06/1997 3.92 06/15/1998 4.59 07/17/1999 9.55 07/03/2000 4.86 05/01/2001 4.82 07/27/2002 5.58 05/21/2004 10.43 06/25/2005 5.44 03/31/2006 4.42 08/15/2007 9.04 06/03/2008 8.29 07/08/2009 3.95 07/22/2010 3.98 Duration: 20 days 08/08/1895 4.14 06/05/1896 7.53 05/09/1903 6.87 05/24/1904 6.40 05/10/1905 7.25 04/28/1906 6.06 06/30/1907 11.65 06/12/1908 7.39 10/31/1909 5.92 08/02/1910 4.29 05/14/1911 5.17 08/05/1912 6.74 05/02/1913 5.61 05/23/1914 6.95 05/20/1915 6.29 05/13/1916 6.27 07/21/1917 4.90 05/31/1919 8.37 06/28/1920 5.82 05/17/1921 6.57 09/18/1922 3.96 09/17/1923 6.02 08/02/1924 5.37 06/02/1925 7.43 08/16/1926 6.37 05/08/1927 5.10 07/17/1928 7.60 04/24/1929 4.85 09/13/1930 6.74 09/18/1931 6.46 06/17/1932 4.83 03/18/1933 5.23 09/10/1934 4.72 06/13/1935 5.78 08/27/1936 10.58 05/26/1937 5.72 06/22/1938 7.73 08/08/1939 7.03 07/26/1940 6.69 05/26/1941 8.78 05/28/1942 5.56 08/09/1943 6.35 05/29/1944 9.02 05/31/1945 7.20 09/05/1946 6.21 06/12/1947 8.62 07/13/1949 5.04 07/12/1950 5.36 06/25/1951 7.12 06/25/1952 5.48 07/20/1953 7.13 06/15/1954 13.16 06/29/1955 5.77 07/28/1956 7.11 05/10/1957 5.95 05/30/1958 4.58 05/20/1959 6.88 08/09/1960 5.41 10/10/1961 4.96 08/23/1962 8.68 04/24/1963 7.57 08/20/1964 9.37 09/04/1965 11.09 06/25/1966 8.62 05/28/1967 5.78 06/09/1968 7.34 06/22/1969 11.84 05/11/1970 5.83 06/05/1971 5.64 09/10/1972 7.06 05/07/1974 5.22 05/13/1976 4.79 04/17/1977 5.41 08/04/1979 10.95 08/02/1980 13.33 06/10/1981 7.67 05/19/1982 6.89 09/15/1983 7.76 06/08/1984 12.44 09/05/1985 6.27 05/09/1986 6.41 06/23/1987 4.14 09/15/1988 4.74 08/23/1989 4.08 07/16/1990 12.40 04/29/1991 7.93 07/07/1992 5.80 06/30/1993 9.12 06/05/1994 7.73 08/29/1995 5.31 08/05/1996 5.20 07/12/1997 5.59 06/09/1998 6.88 07/17/1999 10.55 05/28/2000 6.20 05/02/2001 5.83 07/22/2002 8.30 05/11/2004 12.86 09/08/2005 7.44 03/31/2006 5.92 08/05/2007 10.96 05/28/2008 11.50 04/25/2009 5.56 06/08/2010 5.72 Duration: 30 days 08/08/1895 5.98 05/23/1896 10.68 07/08/1903 9.18 05/24/1904 8.60 05/04/1905 8.24 07/12/1906 8.06 06/15/1907 12.90 05/21/1908 9.70 05/30/1909 6.96 08/02/1910 4.84 07/23/1911 5.43 07/08/1912 8.02 05/02/1913 6.26 05/21/1914 9.20 05/20/1915 8.64 05/13/1916 6.97 07/11/1917 5.47 05/31/1919 8.82 08/12/1920 7.61 05/17/1921 7.90 07/02/1922 4.97 09/01/1923 7.51 06/12/1924 6.44 05/30/1925 8.70 07/27/1926 9.25 05/02/1927 6.04 08/01/1928 12.28 03/31/1929 6.06 09/13/1930 7.61 08/27/1931 7.30 06/12/1932 7.05 03/18/1933 5.30 08/30/1934 6.57 06/01/1935 6.79 08/17/1936 12.05 05/25/1937 6.95 05/27/1938 9.05 07/24/1939 7.67 07/31/1940 8.93 05/20/1941 9.01 05/30/1942 7.29 07/28/1943 8.37 05/19/1944 10.81 05/21/1945 10.44 09/05/1946 6.84 06/06/1947 10.41 06/19/1949 8.22 05/20/1950 6.80 04/06/1951 8.12 06/08/1952 8.22 07/05/1953 8.66 05/23/1954 15.55 06/18/1955 5.85 07/19/1956 8.96 05/12/1957 7.29 05/31/1958 6.09 05/03/1959 8.41 08/28/1960 6.71 09/30/1961 6.13 08/06/1962 9.60 04/15/1963 8.71 08/11/1964 10.39 09/04/1965 13.58 06/15/1966 9.12 05/10/1967 7.33 06/09/1968 7.93 06/11/1969 14.13 07/13/1970 7.40 06/05/1971 7.54 09/07/1972 8.10 04/20/1974 5.68 03/26/1976 5.78 08/02/1977 5.90 07/28/1979 14.03 08/02/1980 15.73 06/24/1981 9.82 05/11/1982 9.45 08/22/1983 12.17 05/28/1984 13.50 09/03/1985 8.03 04/28/1986 7.52 06/20/1987 5.60 08/22/1988 5.75 08/14/1989 4.23 07/27/1990 13.90 04/19/1991 10.62 06/16/1992 7.56 06/30/1993 10.10 06/20/1994 10.39 08/29/1995 7.85 07/28/1996 6.50 06/29/1997 7.36 05/31/1998 8.04 06/30/1999 11.77 06/11/2000 9.92 05/01/2001 7.94 07/22/2002 10.22 05/21/2004 13.85 08/27/2005 8.41 03/31/2006 6.70 07/27/2007 12.54 05/29/2008 12.76 04/25/2009 6.95 05/31/2010 7.39 Duration: 45 days 08/08/1895 8.50 05/10/1896 14.62 06/29/1903 10.77 05/24/1904 10.44 05/06/1905 11.88 06/26/1906 11.96 05/31/1907 17.70 05/18/1908 13.96 05/13/1909 10.15 07/26/1910 5.45 09/04/1911 6.54 07/08/1912 12.58 04/24/1913 7.00 05/21/1914 10.14 05/20/1915 11.34 04/19/1916 9.48 06/27/1917 7.85 05/31/1919 11.84 08/12/1920 9.09 08/10/1921 10.01 07/05/1922 6.15 08/20/1923 10.76 06/22/1924 8.75 05/30/1925 10.02 07/27/1926 12.15 05/07/1927 7.68 07/17/1928 14.84 03/31/1929 7.78 08/05/1930 8.46 08/27/1931 8.91 05/24/1932 9.09 03/18/1933 5.96 08/14/1934 7.62 06/15/1935 8.01 08/13/1936 15.01 05/11/1937 8.91 05/27/1938 11.89 07/16/1939 8.22 07/16/1940 11.79 05/27/1941 11.69 04/25/1942 9.68 07/13/1943 11.07 04/30/1944 13.15 05/14/1945 12.43 07/27/1946 11.17 05/22/1947 12.58 06/13/1949 9.74 04/23/1950 9.42 05/25/1951 10.20 06/08/1952 9.54 06/20/1953 10.45 05/23/1954 17.23 05/23/1955 7.34 07/03/1956 10.21 05/13/1957 10.08 05/31/1958 7.48 05/20/1959 11.06 08/17/1960 9.21 09/01/1961 8.02 07/19/1962 12.78 06/06/1963 12.33 08/09/1964 12.42 08/16/1965 14.89 06/02/1966 13.24 04/30/1967 10.25 06/24/1968 11.04 06/06/1969 16.33 07/06/1970 8.76 05/17/1971 9.72 08/23/1972 10.68 05/07/1974 8.44 04/15/1976 8.58 03/27/1977 8.55 07/20/1979 18.13 08/10/1980 18.38 07/15/1981 14.40 05/05/1982 12.23 08/21/1983 15.00 05/13/1984 15.78 08/22/1985 10.66 04/14/1986 9.42 08/04/1987 7.97 08/22/1988 7.24 07/12/1990 19.78 04/09/1991 14.24 06/16/1992 9.85 06/07/1993 14.93 06/05/1994 13.02 05/23/1995 10.08 05/18/1996 7.55 06/16/1997 9.59 05/24/1998 10.49 06/07/1999 14.31 05/27/2000 12.73 05/02/2001 10.43 07/07/2002 12.55 05/13/2004 16.67 08/12/2005 10.88 03/31/2006 9.29 07/16/2007 14.55 05/25/2008 14.82 04/25/2009 9.84 06/11/2010 9.22 Duration: 60 days 07/25/1895 9.68 04/20/1896 16.91 06/29/1903 12.50 05/24/1904 12.17 05/07/1905 14.60 06/19/1906 13.42 05/23/1907 19.05 05/11/1908 16.22 05/13/1909 12.21 08/02/1910 7.45 04/04/1911 8.45 07/02/1912 13.15 05/02/1913 8.93 04/24/1914 11.33 05/20/1915 14.55 04/15/1916 10.46 06/21/1917 8.79 05/19/1919 12.21 05/16/1920 11.50 08/01/1921 11.51 06/28/1922 7.37 08/03/1923 11.94 06/22/1924 11.67 05/16/1925 11.25 07/27/1926 13.96 04/01/1927 9.96 07/17/1928 16.57 03/31/1929 9.59 08/05/1930 10.70 09/25/1931 9.41 05/15/1932 10.98 03/18/1933 8.37 08/04/1934 8.63 06/01/1935 9.14 08/13/1936 16.15 04/24/1937 11.14 05/03/1938 15.38 06/25/1939 11.72 07/26/1940 14.50 05/28/1941 13.52 05/28/1942 10.77 06/27/1943 13.26 04/20/1944 16.28 05/21/1945 14.18 07/25/1946 12.42 05/19/1947 14.22 06/13/1949 11.93 04/23/1950 12.33 06/25/1951 12.77 05/22/1952 11.33 06/07/1953 12.04 04/24/1954 20.07 05/09/1955 8.05 06/18/1956 12.84 05/08/1957 11.25 05/16/1958 8.04 05/03/1959 12.59 04/25/1960 10.54 09/01/1961 9.96 07/02/1962 16.12 04/15/1963 14.50 07/11/1964 13.41 08/03/1965 15.72 05/18/1966 15.00 04/30/1967 11.88 06/09/1968 14.14 05/10/1969 18.12 06/11/1970 10.64 05/17/1971 10.91 09/10/1972 12.19 04/21/1974 9.55 04/15/1976 9.97 06/28/1977 10.08 07/14/1979 19.15 07/09/1980 20.63 07/12/1981 16.79 04/09/1982 13.45 08/21/1983 16.24 04/30/1984 18.89 08/10/1985 11.89 08/14/1986 11.50 06/18/1987 9.38 08/03/1988 9.23 07/11/1989 6.14 07/11/1990 20.61 04/09/1991 17.00 06/16/1992 12.04 05/24/1993 19.21 05/22/1994 15.21 05/28/1995 11.83 05/19/1996 8.59 06/05/1997 10.60 05/24/1998 12.32 06/04/1999 18.13 05/12/2000 14.96 04/07/2001 12.45 06/16/2002 13.84 05/13/2004 21.18 05/06/2005 13.67 03/05/2006 10.04 07/05/2007 15.53 05/30/2008 17.42 04/26/2009 11.52 06/02/2010 12.31