Precipitation annual maximum series (inches) Station ID: 24-3013 Station name: FLATWILLOW 4 ENE State: MT Latitude (decimal degrees): 46.8217 Longitude (decimal degrees): -108.3725 Elevation (feet): 3292 Duration: 1 day 09/21/1914 0.68 06/12/1915 0.88 06/29/1916 1.49 05/20/1917 0.77 08/21/1918 1.62 07/29/1919 0.63 06/18/1920 1.07 05/20/1921 1.13 06/15/1922 1.16 06/23/1923 1.68 06/07/1924 1.07 05/31/1925 0.96 07/08/1926 1.10 05/21/1927 1.22 06/19/1928 0.90 06/17/1929 0.70 04/15/1930 0.99 05/26/1931 0.66 06/08/1932 1.63 05/06/1933 1.20 06/06/1934 1.92 07/08/1935 0.77 08/19/1936 1.12 06/12/1937 1.86 10/04/1937 1.90 06/17/1939 1.00 06/08/1940 1.43 09/07/1941 2.05 05/12/1942 1.33 06/03/1943 1.88 06/16/1944 2.10 06/06/1945 0.84 09/08/1946 0.94 06/17/1947 0.92 05/19/1948 3.15 09/05/1949 0.65 06/07/1950 0.80 05/31/1951 1.00 09/12/1952 0.65 05/29/1953 1.56 08/05/1954 1.59 06/13/1955 1.03 12/23/1955 0.83 05/20/1957 1.25 07/19/1958 1.46 06/26/1959 0.77 04/24/1960 0.66 05/30/1961 1.10 05/13/1962 3.15 06/21/1963 0.80 08/20/1964 1.47 05/07/1965 1.09 03/03/1966 0.90 06/07/1967 1.71 06/09/1968 2.24 06/25/1969 1.54 04/28/1970 1.57 08/30/1971 1.40 06/23/1972 1.90 06/15/1973 1.67 05/20/1974 1.31 05/06/1975 2.17 05/14/1976 0.88 09/30/1977 1.00 05/18/1978 1.73 08/25/1979 1.54 05/25/1980 0.93 05/12/1981 1.63 07/25/1982 1.50 08/22/1983 0.75 06/11/1984 0.69 08/16/1985 1.10 05/09/1986 1.32 05/23/1987 1.50 05/07/1988 2.06 05/12/1989 0.88 05/25/1990 1.36 04/11/1991 0.92 06/16/1992 2.65 07/12/1993 1.40 05/17/1994 1.25 06/06/1995 1.23 05/24/1996 1.06 07/01/1997 1.30 06/16/1998 1.43 06/08/1999 0.87 09/21/2000 0.61 06/13/2001 1.82 06/22/2002 0.98 03/09/2003 1.89 06/11/2004 0.80 12/31/2004 0.75 06/10/2006 0.80 05/21/2007 0.94 05/22/2008 1.70 10/12/2008 0.76 08/30/2010 1.08 06/07/2011 2.00 05/19/2013 1.90 08/23/2014 4.50 01/06/2015 1.00 09/05/2016 1.50 10/04/2016 1.55 08/27/2018 1.10 05/27/2019 2.20 06/29/2020 1.59 06/15/2021 0.79 06/19/2022 1.00 06/09/2023 1.15 Duration: 2 days 09/20/1914 1.17 06/11/1915 1.54 06/28/1916 1.87 09/14/1917 1.28 08/21/1918 1.79 07/29/1919 0.97 06/17/1920 1.62 05/08/1921 1.73 06/15/1922 1.41 06/23/1923 2.12 06/07/1924 1.18 06/04/1925 1.06 07/08/1926 1.21 05/21/1927 1.85 06/18/1928 1.07 09/26/1929 0.77 04/15/1930 1.18 10/10/1930 0.82 06/07/1932 2.06 05/06/1933 1.41 06/06/1934 2.73 07/08/1935 0.85 08/19/1936 1.24 06/11/1937 2.72 10/04/1937 2.85 06/17/1939 1.51 06/07/1940 1.58 09/07/1941 2.26 05/11/1942 2.27 06/02/1943 2.39 06/16/1944 3.64 06/05/1945 1.44 09/08/1946 1.55 06/09/1947 1.33 05/19/1948 3.48 06/16/1949 1.01 06/07/1950 1.26 05/30/1951 1.22 09/11/1952 0.85 05/28/1953 2.52 08/04/1954 2.16 06/13/1955 1.14 05/27/1956 0.99 05/20/1957 2.17 06/03/1958 1.70 09/21/1959 1.44 04/23/1960 0.73 05/30/1961 1.38 05/13/1962 3.63 06/20/1963 0.98 05/02/1964 2.48 05/06/1965 1.76 03/02/1966 1.50 06/07/1967 2.05 06/08/1968 2.91 06/25/1969 2.67 04/27/1970 2.14 08/29/1971 1.63 06/23/1972 2.21 06/15/1973 1.84 05/20/1974 2.02 05/05/1975 2.50 05/04/1976 1.00 09/30/1977 1.31 05/17/1978 2.42 08/25/1979 1.70 05/25/1980 1.03 05/11/1981 1.90 07/25/1982 1.66 08/22/1983 1.06 06/11/1984 0.76 08/15/1985 1.21 05/08/1986 1.80 07/17/1987 1.91 05/07/1988 2.27 04/27/1989 1.36 05/25/1990 1.50 06/21/1991 1.31 06/15/1992 3.69 07/26/1993 1.65 10/07/1993 1.42 06/06/1995 1.36 05/23/1996 1.49 06/30/1997 1.43 06/16/1998 1.64 06/07/1999 1.15 06/15/2000 0.85 06/12/2001 2.01 06/22/2002 1.10 03/08/2003 2.09 06/10/2004 1.43 05/11/2005 0.83 06/09/2006 1.43 05/21/2007 1.71 05/22/2008 3.00 04/29/2009 1.19 08/29/2010 1.56 05/20/2011 3.00 05/18/2013 3.40 08/23/2014 6.75 05/15/2015 1.40 05/09/2016 1.90 10/03/2016 2.45 05/07/2018 1.44 05/27/2019 2.43 06/28/2020 1.79 08/18/2021 0.89 06/04/2022 1.46 06/02/2023 1.50 Duration: 3 days 06/26/1914 1.26 06/10/1915 1.57 06/28/1916 1.91 09/14/1917 1.30 08/21/1918 1.82 07/29/1919 1.03 06/17/1920 1.73 05/07/1921 1.91 06/07/1922 1.46 06/21/1923 2.85 06/07/1924 1.36 06/03/1925 1.08 07/08/1926 1.24 05/20/1927 2.16 06/18/1928 1.21 09/26/1929 1.01 04/14/1930 1.29 10/10/1930 0.90 06/07/1932 2.47 05/06/1933 1.62 06/06/1934 2.78 05/17/1935 0.87 08/17/1936 1.42 06/11/1937 3.08 10/04/1937 2.90 06/17/1939 1.67 06/06/1940 1.84 09/06/1941 2.31 05/10/1942 2.52 06/01/1943 2.57 06/16/1944 3.98 06/05/1945 1.66 09/07/1946 2.00 06/08/1947 1.41 05/19/1948 3.54 06/15/1949 1.03 06/07/1950 1.28 05/30/1951 1.40 09/11/1952 0.87 05/28/1953 2.69 08/04/1954 2.20 10/23/1954 1.16 05/27/1956 1.32 06/20/1957 2.47 06/02/1958 1.78 04/15/1959 1.53 04/22/1960 0.88 09/10/1961 1.42 05/13/1962 4.02 09/01/1963 1.17 05/02/1964 3.03 05/06/1965 1.79 03/02/1966 1.53 06/07/1967 2.09 06/08/1968 3.25 06/24/1969 2.98 04/27/1970 2.34 08/29/1971 1.66 06/23/1972 2.27 06/15/1973 1.88 05/20/1974 2.07 05/06/1975 3.10 05/04/1976 1.06 05/15/1977 1.47 05/17/1978 2.47 08/25/1979 1.73 05/25/1980 1.05 05/11/1981 1.98 06/06/1982 2.03 08/22/1983 1.08 10/14/1983 0.78 07/29/1985 1.31 05/07/1986 2.06 07/17/1987 1.95 05/07/1988 2.32 04/26/1989 1.91 08/24/1990 1.53 04/11/1991 1.64 06/14/1992 3.94 07/26/1993 1.68 05/17/1994 1.78 06/06/1995 1.38 05/23/1996 1.68 06/29/1997 1.46 06/14/1998 2.15 06/07/1999 1.17 09/19/2000 0.92 06/12/2001 2.09 05/05/2002 1.12 03/07/2003 2.13 06/09/2004 1.46 06/10/2005 1.05 06/09/2006 1.96 05/21/2007 2.34 05/22/2008 4.52 04/28/2009 1.42 08/28/2010 1.59 05/20/2011 3.31 05/18/2013 4.50 08/22/2014 6.95 05/15/2015 1.43 05/09/2016 2.00 10/03/2016 2.50 05/07/2018 1.47 05/27/2019 2.47 06/28/2020 1.82 08/18/2021 1.11 06/03/2022 1.60 09/21/2023 1.80 Duration: 4 days 06/26/1914 1.27 06/09/1915 1.61 06/28/1916 1.92 09/14/1917 1.32 08/18/1918 1.84 07/29/1919 1.04 06/16/1920 1.83 05/07/1921 1.93 06/06/1922 1.51 06/21/1923 3.29 06/07/1924 1.52 06/03/1925 1.09 07/08/1926 1.25 05/20/1927 2.21 06/17/1928 1.24 03/21/1929 1.10 04/13/1930 1.30 10/08/1930 1.04 06/06/1932 2.69 05/06/1933 1.97 06/06/1934 2.81 05/17/1935 0.87 08/17/1936 1.43 06/11/1937 3.11 10/04/1937 2.93 06/17/1939 1.70 06/05/1940 1.87 09/06/1941 2.33 05/10/1942 2.54 05/31/1943 2.62 06/15/1944 4.25 06/05/1945 1.89 09/06/1946 2.07 06/17/1947 1.67 05/19/1948 3.98 06/16/1949 1.23 06/07/1950 1.30 05/30/1951 1.49 09/11/1952 0.87 05/28/1953 2.72 08/04/1954 2.22 10/23/1954 1.17 05/27/1956 1.33 06/20/1957 2.49 06/01/1958 1.91 04/15/1959 1.54 08/01/1960 0.91 09/09/1961 1.63 05/13/1962 4.53 09/01/1963 1.18 05/02/1964 3.06 05/06/1965 1.81 03/02/1966 1.54 06/07/1967 2.11 06/07/1968 3.35 06/24/1969 3.23 04/27/1970 2.36 08/29/1971 1.68 06/21/1972 2.46 06/15/1973 1.90 05/19/1974 2.09 05/05/1975 3.43 05/11/1976 1.14 05/14/1977 1.57 05/17/1978 2.49 08/25/1979 1.75 03/30/1980 1.06 05/11/1981 2.00 06/05/1982 2.18 05/09/1983 1.11 10/15/1983 0.95 07/29/1985 1.32 05/07/1986 2.08 07/17/1987 1.97 05/07/1988 2.34 04/25/1989 1.95 08/17/1990 1.54 04/11/1991 1.70 06/14/1992 4.18 07/24/1993 2.07 05/17/1994 2.01 06/06/1995 1.51 05/23/1996 1.71 06/29/1997 1.48 06/14/1998 2.36 06/07/1999 1.18 09/19/2000 1.02 06/12/2001 2.11 05/05/2002 1.36 03/06/2003 2.15 06/08/2004 1.72 06/09/2005 1.34 06/09/2006 2.02 05/20/2007 2.62 05/21/2008 4.90 04/28/2009 1.43 08/29/2010 1.66 05/20/2011 3.51 05/18/2013 4.54 08/21/2014 7.30 05/15/2015 1.44 05/09/2016 2.02 10/03/2016 2.52 06/16/2018 1.74 05/24/2019 2.50 06/28/2020 1.84 08/18/2021 1.20 06/03/2022 1.62 09/21/2023 1.82 Duration: 7 days 06/23/1914 1.32 06/07/1915 1.88 06/28/1916 1.94 05/19/1917 1.34 08/17/1918 1.89 07/29/1919 1.28 06/17/1920 2.03 05/07/1921 1.95 06/09/1922 2.13 06/17/1923 4.58 06/07/1924 1.78 05/31/1925 2.04 07/02/1926 1.35 05/20/1927 2.61 06/16/1928 1.45 03/21/1929 1.11 04/13/1930 1.37 10/06/1930 1.21 06/05/1932 2.95 05/04/1933 2.25 06/01/1934 3.40 06/13/1935 1.20 08/17/1936 1.49 06/11/1937 3.14 09/29/1937 2.96 06/12/1939 2.04 06/02/1940 2.42 05/31/1941 2.50 05/10/1942 3.23 06/02/1943 2.85 06/12/1944 4.85 06/04/1945 2.09 09/05/1946 2.11 06/04/1947 1.91 05/19/1948 4.02 06/11/1949 1.34 06/07/1950 1.40 08/30/1951 2.07 05/03/1952 1.16 05/24/1953 3.05 05/26/1954 2.37 10/23/1954 1.18 06/18/1956 1.76 06/16/1957 3.36 05/30/1958 2.01 09/16/1959 2.10 08/01/1960 1.21 09/08/1961 1.65 05/11/1962 4.68 05/09/1963 1.25 05/02/1964 3.27 05/01/1965 1.83 03/02/1966 1.56 06/07/1967 3.17 06/04/1968 4.31 06/21/1969 3.38 06/09/1970 2.39 08/29/1971 1.78 06/18/1972 2.79 06/15/1973 2.02 05/16/1974 2.25 05/05/1975 3.46 06/06/1976 1.27 05/14/1977 1.60 05/17/1978 3.18 08/19/1979 1.77 08/09/1980 1.18 05/11/1981 3.37 06/02/1982 2.63 05/06/1983 1.40 06/05/1984 1.19 07/29/1985 2.41 05/05/1986 2.55 05/23/1987 3.32 05/07/1988 2.36 04/26/1989 2.08 08/20/1990 2.63 04/08/1991 2.29 06/14/1992 4.22 07/12/1993 2.64 05/13/1994 2.08 05/07/1995 2.32 05/23/1996 1.73 06/06/1997 1.54 06/11/1998 2.47 06/03/1999 1.52 07/03/2000 1.07 06/12/2001 2.93 05/05/2002 1.37 03/03/2003 2.17 06/06/2004 1.83 06/08/2005 1.43 06/09/2006 2.39 05/20/2007 3.08 05/21/2008 5.10 04/24/2009 1.83 06/11/2010 2.06 05/20/2011 4.04 05/18/2013 4.59 08/21/2014 7.37 05/15/2015 1.45 05/09/2016 2.04 10/03/2016 2.55 06/16/2018 2.89 05/21/2019 2.52 06/28/2020 1.86 08/18/2021 1.21 07/05/2022 2.38 06/03/2023 2.15 Duration: 10 days 09/12/1914 1.49 06/03/1915 2.72 06/20/1916 3.45 05/20/1917 1.84 08/12/1918 2.18 06/29/1919 1.64 06/16/1920 2.31 05/02/1921 1.99 06/07/1922 2.89 06/17/1923 5.10 06/03/1924 1.90 05/31/1925 2.08 06/30/1926 2.01 05/20/1927 4.24 06/14/1928 1.65 05/24/1929 1.14 04/09/1930 1.40 10/02/1930 1.30 05/31/1932 3.18 05/03/1933 2.37 06/01/1934 3.47 05/17/1935 1.41 08/17/1936 2.19 06/04/1937 3.21 09/27/1937 3.33 06/09/1939 2.75 06/02/1940 2.47 05/27/1941 2.94 05/10/1942 3.29 06/01/1943 3.45 06/12/1944 4.95 05/31/1945 2.55 09/08/1946 2.48 06/08/1947 2.39 05/14/1948 4.24 06/11/1949 1.56 06/07/1950 1.62 05/30/1951 2.57 05/03/1952 1.18 05/20/1953 3.82 05/26/1954 2.75 05/15/1955 1.46 06/18/1956 1.80 06/15/1957 3.64 06/03/1958 2.34 09/15/1959 2.14 08/01/1960 1.23 05/22/1961 1.69 05/13/1962 5.88 05/05/1963 1.38 04/25/1964 4.84 06/25/1965 1.94 03/02/1966 1.59 06/07/1967 4.21 06/05/1968 4.73 06/19/1969 3.48 06/09/1970 2.43 08/29/1971 1.82 06/17/1972 2.90 08/23/1973 2.30 05/13/1974 2.59 04/29/1975 3.84 04/26/1976 1.84 05/08/1977 1.63 05/17/1978 3.24 08/19/1979 1.80 08/07/1980 1.38 05/07/1981 3.94 06/02/1982 2.68 05/06/1983 1.48 10/14/1983 1.50 07/29/1985 2.57 09/17/1986 2.61 05/20/1987 3.55 04/30/1988 2.41 04/25/1989 2.39 08/17/1990 3.11 04/08/1991 2.85 06/14/1992 4.31 07/03/1993 3.34 05/13/1994 2.31 05/06/1995 2.41 05/23/1996 1.96 07/11/1997 1.65 06/07/1998 3.48 05/30/1999 2.01 07/03/2000 1.16 06/04/2001 2.99 05/01/2002 1.40 03/01/2003 2.21 06/06/2004 1.87 06/03/2005 1.73 06/05/2006 2.57 05/21/2007 3.82 05/21/2008 5.20 04/23/2009 1.94 06/10/2010 2.51 05/20/2011 4.12 05/18/2013 4.68 08/21/2014 7.52 05/15/2015 1.50 09/04/2016 2.10 10/03/2016 3.00 06/16/2018 3.09 05/18/2019 3.30 06/21/2020 2.02 08/18/2021 1.24 07/05/2022 2.63 06/01/2023 3.25 Duration: 20 days 09/20/1914 1.74 05/25/1915 3.51 06/13/1916 3.76 05/19/1917 2.78 08/03/1918 2.87 06/19/1919 2.19 06/17/1920 3.88 05/02/1921 3.17 05/28/1922 3.77 06/08/1923 6.14 06/07/1924 3.19 05/31/1925 2.64 06/19/1926 2.50 05/20/1927 5.11 06/10/1928 2.39 06/02/1929 1.50 04/09/1930 2.17 09/23/1930 1.61 05/31/1932 3.83 05/03/1933 3.69 06/01/1934 3.73 05/06/1935 1.81 08/08/1936 2.38 06/03/1937 3.47 06/19/1938 4.83 05/31/1939 4.83 05/29/1940 2.68 09/06/1941 3.81 05/11/1942 4.14 05/26/1943 5.26 06/09/1944 7.82 05/20/1945 3.41 09/07/1946 3.09 06/01/1947 3.99 05/19/1948 5.24 05/31/1949 2.53 06/07/1950 2.83 05/30/1951 3.04 05/03/1952 1.64 05/17/1953 4.98 05/26/1954 3.79 05/14/1955 2.36 06/18/1956 2.24 06/07/1957 4.72 06/01/1958 3.93 09/06/1959 2.26 08/01/1960 1.93 05/30/1961 2.36 05/08/1962 7.34 06/03/1963 2.50 04/25/1964 5.36 04/20/1965 2.73 05/10/1966 1.92 05/30/1967 4.85 05/22/1968 6.48 06/19/1969 4.54 04/27/1970 4.27 08/29/1971 2.02 06/09/1972 3.46 08/20/1973 3.01 05/20/1974 3.54 04/26/1975 4.62 04/26/1976 3.04 05/02/1977 2.05 05/17/1978 4.37 04/18/1979 1.84 05/25/1980 1.91 05/02/1981 5.57 05/27/1982 3.53 05/03/1983 1.72 05/25/1984 2.15 07/29/1985 4.10 09/14/1986 3.54 05/13/1987 4.57 04/20/1988 3.10 04/26/1989 4.17 08/17/1990 3.11 06/06/1991 4.53 06/14/1992 5.75 07/09/1993 5.27 05/13/1994 2.89 04/25/1995 2.99 05/06/1996 3.05 07/01/1997 3.11 05/30/1998 4.66 05/29/1999 2.39 06/15/2000 1.94 06/03/2001 4.28 06/08/2002 1.90 02/21/2003 2.47 05/23/2004 2.69 06/09/2005 2.64 05/27/2006 3.78 05/20/2007 5.59 05/08/2008 6.06 06/05/2009 2.59 08/29/2010 3.61 05/20/2011 7.52 05/18/2013 5.70 08/21/2014 7.55 05/15/2015 2.45 05/09/2016 3.39 09/22/2016 3.90 06/15/2018 4.20 05/10/2019 4.37 05/07/2020 2.83 08/03/2021 2.10 06/03/2022 2.97 05/23/2023 4.41 Duration: 30 days 09/12/1914 2.60 05/14/1915 4.15 06/19/1916 4.34 05/04/1917 3.27 07/24/1918 3.68 06/12/1919 2.60 06/08/1920 4.48 05/07/1921 3.54 05/20/1922 4.34 06/17/1923 6.88 06/07/1924 4.09 05/08/1925 3.28 06/10/1926 3.42 05/18/1927 6.30 06/03/1928 2.81 05/25/1929 2.10 04/13/1930 2.45 05/26/1931 1.61 05/31/1932 4.32 05/06/1933 4.48 06/01/1934 4.23 06/13/1935 2.62 08/12/1936 2.61 06/03/1937 3.69 06/08/1938 5.41 05/20/1939 5.67 05/17/1940 2.80 08/26/1941 5.04 05/10/1942 5.93 05/30/1943 5.73 05/31/1944 9.06 05/13/1945 4.62 09/06/1946 4.29 06/01/1947 4.61 05/19/1948 6.93 05/31/1949 2.81 06/07/1950 2.97 05/30/1951 3.47 05/03/1952 1.88 05/10/1953 5.54 05/22/1954 3.97 05/15/1955 3.78 05/27/1956 3.20 06/04/1957 5.23 05/30/1958 4.10 09/08/1959 2.69 07/22/1960 2.41 05/15/1961 2.80 05/11/1962 8.28 04/16/1963 2.84 04/06/1964 5.50 04/10/1965 4.03 05/10/1966 2.35 05/18/1967 5.13 05/22/1968 7.09 06/19/1969 5.64 04/27/1970 4.80 05/30/1971 2.51 05/27/1972 3.90 05/20/1973 4.18 05/13/1974 4.26 06/08/1975 5.25 04/19/1976 3.31 05/02/1977 2.38 05/03/1978 5.54 04/18/1979 2.17 05/25/1980 2.40 05/02/1981 6.48 05/19/1982 4.59 06/12/1983 1.92 05/25/1984 2.57 07/24/1985 4.15 04/11/1986 4.39 05/02/1987 5.02 04/20/1988 3.25 04/26/1989 4.59 04/28/1990 3.43 05/25/1991 5.45 06/14/1992 6.84 06/28/1993 7.09 05/17/1994 4.22 06/06/1995 3.85 04/28/1996 4.25 06/06/1997 4.01 05/21/1998 5.29 05/13/1999 3.07 06/12/2000 2.56 06/03/2001 4.96 06/02/2002 2.36 04/21/2003 2.90 05/16/2004 3.74 05/30/2005 3.56 05/23/2006 3.96 05/10/2007 6.35 05/02/2008 6.53 06/09/2009 3.50 05/24/2010 5.13 05/09/2011 9.79 05/18/2013 5.70 08/03/2014 7.70 05/15/2015 3.05 09/05/2016 5.55 09/14/2017 3.90 05/07/2018 5.28 04/28/2019 5.19 06/02/2020 3.41 08/03/2021 2.10 06/19/2022 3.88 05/13/2023 4.87 Duration: 45 days 05/17/1914 2.73 05/01/1915 5.40 05/24/1916 5.67 04/15/1917 4.09 07/14/1918 5.31 06/17/1919 3.38 05/29/1920 5.47 05/07/1921 5.02 05/05/1922 5.33 06/17/1923 9.24 05/19/1924 4.68 05/25/1925 4.35 05/25/1926 4.33 04/28/1927 7.38 05/18/1928 2.91 05/25/1929 2.43 03/30/1930 2.75 09/11/1930 2.92 05/31/1932 5.08 04/24/1933 5.17 06/01/1934 4.48 05/17/1935 3.34 07/13/1936 2.94 06/03/1937 5.70 05/19/1938 7.12 05/07/1939 6.62 04/29/1940 3.79 08/13/1941 5.90 05/10/1942 7.32 05/30/1943 6.71 05/14/1944 10.53 05/13/1945 5.32 09/05/1946 4.64 05/19/1947 4.73 05/04/1948 7.73 05/31/1949 4.07 06/07/1950 3.82 05/30/1951 4.40 05/03/1952 2.41 04/29/1953 6.51 05/22/1954 4.96 05/02/1955 4.53 05/27/1956 3.83 05/11/1957 7.58 06/01/1958 5.21 04/15/1959 3.44 07/22/1960 2.63 04/23/1961 3.33 05/08/1962 11.40 05/09/1963 3.95 04/25/1964 7.20 04/10/1965 4.24 04/26/1966 2.90 05/01/1967 7.17 05/06/1968 7.97 06/05/1969 6.14 04/27/1970 5.91 08/29/1971 3.58 05/15/1972 6.13 05/20/1973 4.79 05/13/1974 5.06 04/26/1975 6.50 05/04/1976 3.95 05/08/1977 3.28 04/17/1978 6.49 03/27/1979 2.60 05/25/1980 2.64 05/02/1981 7.85 04/25/1982 5.31 05/06/1983 2.42 09/09/1983 2.90 07/17/1985 4.68 04/26/1986 5.51 05/13/1987 5.62 04/04/1988 3.60 04/25/1989 5.78 04/22/1990 4.89 05/20/1991 6.43 06/14/1992 7.95 06/15/1993 7.78 04/24/1994 5.03 04/30/1995 5.37 05/03/1996 4.81 06/06/1997 5.82 05/21/1998 6.40 04/29/1999 4.24 05/26/2000 3.64 06/03/2001 5.79 08/27/2002 2.65 05/08/2003 4.03 04/28/2004 4.22 05/17/2005 4.61 05/23/2006 4.52 05/10/2007 7.26 05/01/2008 7.62 06/01/2009 4.21 05/19/2010 5.78 05/07/2011 11.62 08/03/2014 7.70 05/15/2015 3.62 09/04/2016 6.20 08/25/2017 3.90 05/07/2018 7.52 05/17/2019 6.48 05/20/2020 4.78 05/12/2021 2.81 05/28/2022 5.89 05/05/2023 6.12 Duration: 60 days 05/04/1914 3.70 06/01/1915 6.69 05/24/1916 6.27 04/15/1917 5.16 06/23/1918 5.79 06/12/1919 3.94 05/10/1920 6.49 05/07/1921 6.91 04/29/1922 7.18 06/17/1923 10.46 04/29/1924 5.61 05/08/1925 5.25 05/10/1926 4.91 04/28/1927 7.96 06/07/1928 3.79 04/20/1929 3.11 08/18/1930 3.33 05/22/1932 5.57 05/03/1933 6.37 06/01/1934 6.15 05/10/1935 4.33 07/11/1936 3.61 05/19/1937 5.83 05/08/1938 8.61 05/19/1939 7.44 04/10/1940 4.69 05/26/1941 6.71 05/10/1942 8.39 05/30/1943 7.84 05/09/1944 10.83 05/11/1945 5.64 09/05/1946 5.38 05/26/1947 4.91 05/19/1948 8.88 05/17/1949 4.66 06/07/1950 4.33 05/12/1951 4.83 05/03/1952 2.91 04/29/1953 7.33 04/30/1954 5.45 05/14/1955 5.15 04/30/1956 4.52 05/07/1957 8.15 05/31/1958 7.95 05/17/1959 4.33 06/22/1960 3.17 04/23/1961 4.29 05/11/1962 12.23 05/01/1963 4.58 04/25/1964 9.59 05/06/1965 5.69 05/10/1966 3.46 04/21/1967 8.07 05/22/1968 8.85 05/20/1969 6.55 04/27/1970 7.94 08/29/1971 4.18 04/30/1972 7.22 04/19/1973 5.88 05/13/1974 6.27 04/26/1975 8.21 04/26/1976 5.22 08/04/1977 3.84 04/28/1978 8.05 06/27/1979 3.07 05/25/1980 3.45 05/02/1981 8.49 05/27/1982 6.62 08/22/1983 3.60 04/26/1984 3.04 07/29/1985 5.02 04/11/1986 7.21 05/20/1987 7.25 03/22/1988 4.43 04/25/1989 7.11 04/22/1990 5.89 05/03/1991 7.05 06/14/1992 8.41 05/29/1993 10.99 05/13/1994 5.71 05/06/1995 6.88 04/28/1996 5.50 05/24/1997 6.83 05/14/1998 7.13 05/03/1999 5.17 05/26/2000 4.28 06/03/2001 6.86 05/01/2002 4.01 04/26/2003 5.14 05/11/2004 5.09 05/10/2005 5.69 04/17/2006 4.90 04/19/2007 8.34 05/01/2008 8.14 04/23/2009 4.98 05/24/2010 6.38 04/14/2011 12.95 04/25/2015 4.37 08/15/2016 6.90 09/14/2017 4.42 05/07/2018 9.48 05/17/2019 7.72 05/01/2020 6.48 05/09/2021 3.46 05/12/2022 6.59 04/12/2023 6.87