Precipitation annual maximum series (inches) Station ID: 24-7500 Station name: SHELBY State: MT Latitude (decimal degrees): 48.5133 Longitude (decimal degrees): -111.8550 Elevation (feet): 3325 Duration: 15 minutes 10/13/1971 0.10 10/23/1972 0.10 06/26/1974 0.20 06/23/1975 0.30 06/21/1976 0.50 06/15/1977 0.50 08/22/1978 0.30 04/23/1979 0.20 05/25/1980 0.20 05/20/1981 0.50 07/01/1982 0.50 11/21/1983 0.10 09/12/1985 0.20 03/17/1986 0.20 07/26/1987 0.20 06/28/1988 0.30 06/15/1995 0.50 06/15/1996 0.40 06/08/2000 0.60 07/02/2004 0.20 08/09/2009 0.50 06/06/2011 0.20 06/23/2012 0.60 06/18/2013 0.50 08/15/2014 0.22 08/18/2015 0.20 04/15/2016 0.34 07/10/2017 0.31 06/23/2018 0.34 07/20/2019 0.23 06/24/2020 0.16 Duration: 30 minutes 05/10/1972 0.20 05/25/1973 0.20 08/08/1974 0.30 06/23/1975 0.50 08/05/1976 0.70 06/15/1977 0.70 08/22/1978 0.50 06/17/1979 0.30 05/25/1980 0.40 05/20/1981 0.90 07/01/1982 0.60 06/21/1984 0.20 09/11/1985 0.30 06/04/1986 0.30 07/26/1987 0.40 06/28/1988 0.50 06/15/1996 0.60 06/08/2000 0.66 05/11/2004 0.22 08/09/2009 0.70 05/23/2011 0.22 06/23/2012 0.90 06/18/2013 0.70 08/15/2014 0.27 06/02/2015 0.25 04/15/2016 0.37 07/10/2017 0.34 06/23/2018 0.53 07/20/2019 0.28 05/19/2020 0.22 Duration: 45 minutes 05/10/1972 0.20 05/25/1973 0.20 08/08/1974 0.40 06/23/1975 0.60 08/05/1976 0.80 06/15/1977 0.80 07/02/1978 0.51 06/17/1979 0.40 05/25/1980 0.50 05/20/1981 1.20 07/25/1982 0.80 06/21/1984 0.20 09/12/1985 0.40 06/04/1986 0.31 07/26/1987 0.50 06/28/1988 0.70 06/15/1996 0.61 06/08/2000 0.67 05/11/2004 0.22 08/09/2009 0.80 05/23/2011 0.30 06/23/2012 0.92 09/08/2013 0.90 08/15/2014 0.28 06/02/2015 0.33 04/15/2016 0.40 07/10/2017 0.35 06/23/2018 0.68 07/20/2019 0.29 05/19/2020 0.29 Duration: 1 hour 05/30/1949 0.18 06/17/1950 0.50 08/13/1951 0.31 05/04/1952 0.16 08/04/1953 0.60 09/12/1954 0.42 07/17/1955 0.39 08/10/1956 0.61 08/11/1957 0.78 06/21/1959 0.20 08/06/1960 0.44 07/22/1961 0.35 07/05/1962 0.41 07/04/1963 0.54 06/11/1964 0.85 07/04/1965 1.14 07/01/1966 0.69 07/03/1967 0.40 06/11/1968 0.22 06/25/1969 0.27 07/13/1970 0.70 04/24/1971 0.10 07/24/1972 0.27 05/25/1973 0.27 08/08/1974 0.35 06/23/1975 0.53 08/05/1976 0.80 06/15/1977 0.71 07/02/1978 0.53 06/17/1979 0.35 05/25/1980 0.53 05/20/1981 1.24 07/25/1982 0.71 06/21/1984 0.27 09/11/1985 0.35 06/04/1986 0.27 07/26/1987 0.53 06/28/1988 0.71 06/15/1996 0.62 06/08/2000 0.53 07/07/2002 0.71 10/28/2003 0.18 08/09/2009 0.71 05/23/2011 0.35 06/23/2012 0.80 09/08/2013 0.80 11/10/2013 0.27 06/02/2015 0.35 04/15/2016 0.37 06/13/2017 0.30 06/23/2018 0.70 07/20/2019 0.26 05/19/2020 0.27 Duration: 2 hours 05/30/1949 0.33 06/17/1950 0.54 08/13/1951 0.48 05/04/1952 0.31 06/02/1953 0.82 09/12/1954 0.50 07/17/1955 0.64 08/10/1956 0.77 08/11/1957 0.96 06/26/1959 0.31 08/06/1960 0.48 07/22/1961 0.38 05/19/1962 0.56 07/08/1963 0.60 06/11/1964 1.42 06/16/1965 1.42 07/01/1966 0.74 07/03/1967 0.43 06/06/1968 0.32 06/24/1969 0.42 07/13/1970 1.09 05/20/1971 0.20 07/24/1972 0.38 05/25/1973 0.38 08/08/1974 0.38 06/23/1975 0.76 08/05/1976 1.05 06/15/1977 0.76 07/03/1978 0.76 06/17/1979 0.38 05/25/1980 0.76 05/20/1981 1.90 07/25/1982 0.76 06/21/1984 0.38 09/12/1985 0.57 04/25/1986 0.29 07/26/1987 0.57 06/28/1988 1.14 07/25/1996 0.76 06/08/2000 0.57 07/07/2002 0.86 08/23/2004 0.38 08/09/2009 0.76 05/23/2011 0.48 06/23/2012 0.86 09/08/2013 0.86 06/18/2014 0.43 06/02/2015 0.50 04/15/2016 0.46 06/13/2017 0.47 06/23/2018 1.03 07/20/2019 0.42 05/20/2020 0.49 Duration: 3 hours 05/29/1949 0.47 06/17/1950 0.55 08/13/1951 0.51 05/03/1952 0.45 06/02/1953 0.93 09/12/1954 0.51 07/17/1955 0.70 08/10/1956 1.03 08/11/1957 1.04 05/21/1959 0.45 07/03/1960 0.58 05/16/1961 0.38 05/19/1962 0.57 07/08/1963 0.64 06/11/1964 1.58 06/16/1965 1.73 07/01/1966 0.76 06/08/1967 0.48 09/20/1968 0.47 06/24/1969 0.60 07/13/1970 1.20 05/30/1971 0.30 07/24/1972 0.39 05/25/1973 0.49 08/08/1974 0.39 06/23/1975 0.97 08/05/1976 1.07 06/15/1977 0.78 07/03/1978 0.97 06/17/1979 0.49 05/25/1980 0.87 05/20/1981 2.23 07/25/1982 0.78 06/21/1984 0.39 09/11/1985 0.68 06/08/1986 0.39 07/26/1987 0.58 06/28/1988 1.26 07/25/1996 0.78 06/08/2000 0.58 08/23/2004 0.49 08/09/2009 0.87 06/07/2011 0.68 06/23/2012 0.97 09/08/2013 0.97 11/10/2013 0.58 06/02/2015 0.71 04/15/2016 0.61 06/13/2017 0.63 06/23/2018 1.62 07/20/2019 0.44 05/20/2020 0.51 Duration: 6 hours 05/29/1949 0.55 06/17/1950 0.55 06/05/1951 0.68 05/03/1952 0.75 06/02/1953 1.24 09/12/1954 0.51 07/17/1955 0.75 08/10/1956 1.14 08/10/1957 1.11 05/21/1959 0.90 08/01/1960 0.70 05/16/1961 0.54 05/19/1962 0.58 07/08/1963 0.73 06/11/1964 1.74 06/16/1965 2.14 06/24/1966 1.03 06/08/1967 0.95 09/20/1968 0.81 06/24/1969 1.10 07/13/1970 1.54 05/30/1971 0.40 07/18/1972 0.49 05/25/1973 0.78 08/10/1974 0.78 06/19/1975 1.27 08/05/1976 1.08 06/15/1977 0.79 08/22/1978 1.08 04/09/1979 0.49 05/25/1980 0.98 05/20/1981 2.45 07/25/1982 0.79 06/21/1984 0.59 09/11/1985 0.88 05/11/1986 0.49 08/13/1987 0.69 06/28/1988 1.47 09/16/1996 0.98 05/31/2000 0.59 08/23/2004 0.69 01/02/2009 0.88 06/07/2011 0.98 06/05/2012 1.08 09/08/2013 1.27 04/26/2014 0.82 06/02/2015 1.20 04/14/2016 0.77 06/13/2017 0.90 06/23/2018 2.07 04/09/2019 0.53 05/21/2020 0.75 Duration: 12 hours 07/11/1949 0.68 06/24/1950 0.78 06/05/1951 1.19 05/03/1952 0.89 06/03/1953 1.47 09/27/1954 0.76 07/25/1955 0.84 08/10/1956 1.14 08/10/1957 1.11 05/21/1959 1.19 08/01/1960 0.86 05/16/1961 0.58 06/13/1962 0.62 06/05/1963 0.76 06/11/1964 1.74 06/16/1965 2.33 06/24/1966 1.38 06/08/1967 0.95 09/19/1968 1.05 06/24/1969 1.45 07/13/1970 1.79 05/30/1971 0.50 07/18/1972 0.59 05/25/1973 1.19 08/10/1974 0.89 06/19/1975 2.08 08/05/1976 1.09 06/15/1977 0.79 08/22/1978 1.09 04/09/1979 0.50 05/25/1980 1.19 05/20/1981 2.67 07/25/1982 0.79 06/21/1984 0.59 09/12/1985 1.49 05/11/1986 0.79 07/18/1987 0.89 06/28/1988 1.68 09/16/1996 1.49 05/31/2000 0.79 08/23/2004 0.89 06/02/2005 1.78 01/02/2009 0.89 06/07/2011 1.39 10/05/2011 1.29 09/08/2013 1.29 04/26/2014 0.99 06/02/2015 1.50 04/14/2016 1.11 06/13/2017 0.92 06/23/2018 2.09 04/09/2019 0.75 05/19/2020 0.97 Duration: 1 day 07/11/1949 0.72 06/25/1950 1.15 06/04/1951 1.72 06/27/1952 1.52 06/02/1953 2.09 09/28/1954 0.91 05/14/1955 0.87 07/02/1956 1.13 08/10/1957 0.96 06/26/1959 1.42 04/22/1960 1.04 09/10/1961 0.82 05/18/1962 0.56 07/03/1963 0.74 06/07/1964 2.49 06/16/1965 2.88 06/23/1966 1.69 05/30/1967 1.03 08/14/1968 1.39 06/24/1969 1.63 07/13/1970 1.74 06/06/1971 0.55 07/18/1972 0.60 05/25/1973 1.20 08/08/1974 0.85 06/19/1975 2.05 08/06/1976 1.11 09/30/1977 0.85 09/11/1978 1.20 04/22/1979 0.60 05/25/1980 1.59 05/20/1981 2.31 06/29/1982 0.94 06/18/1983 0.63 06/21/1984 0.60 09/11/1985 1.45 05/11/1986 0.92 07/17/1987 1.28 06/29/1988 1.74 06/06/1995 1.97 09/16/1996 1.62 05/25/1997 1.31 07/05/1998 1.02 06/02/1999 1.09 05/31/2000 1.01 07/31/2001 0.90 06/09/2002 1.78 04/13/2003 0.91 05/10/2004 0.85 06/02/2005 2.05 06/10/2006 1.58 04/20/2007 0.64 05/23/2008 1.37 06/21/2009 0.85 06/30/2010 0.96 06/06/2011 1.79 10/05/2011 1.20 09/08/2013 1.37 06/16/2014 1.21 06/02/2015 1.29 04/15/2016 1.28 06/13/2017 1.10 06/24/2018 2.16 04/10/2019 0.92 05/19/2020 1.01 08/09/2021 2.46 06/21/2022 0.74 06/09/2023 0.90 Duration: 2 days 07/11/1949 0.79 06/07/1950 1.51 06/04/1951 2.47 06/26/1952 1.89 06/02/1953 3.64 09/28/1954 1.01 05/14/1955 1.28 07/02/1956 1.38 08/10/1957 1.40 06/26/1959 1.79 04/22/1960 2.31 05/16/1961 1.39 06/12/1962 0.71 07/08/1963 0.94 06/07/1964 3.01 06/16/1965 3.66 06/24/1966 2.24 04/27/1967 1.41 08/15/1968 1.82 06/24/1969 2.26 07/13/1970 2.05 05/16/1971 0.66 07/18/1972 0.66 05/25/1973 1.32 08/08/1974 0.94 06/18/1975 2.45 08/04/1976 1.79 09/30/1977 1.13 07/02/1978 1.79 04/22/1979 0.85 05/25/1980 1.77 05/19/1981 3.11 06/29/1982 1.32 06/18/1983 0.70 06/21/1984 0.66 09/12/1985 1.79 05/04/1986 1.08 07/17/1987 1.91 06/29/1988 1.94 06/05/1995 3.30 09/15/1996 1.98 05/25/1997 1.87 07/05/1998 1.13 06/02/1999 1.68 05/30/2000 1.13 07/16/2001 1.12 06/08/2002 3.50 04/13/2003 1.00 05/10/2004 1.28 06/01/2005 3.02 06/10/2006 1.93 04/19/2007 1.07 05/22/2008 1.79 04/28/2009 1.37 06/17/2010 1.08 06/06/2011 2.08 10/05/2011 1.60 06/18/2013 1.60 06/16/2014 1.57 09/03/2015 1.49 04/15/2016 1.43 06/13/2017 1.31 06/24/2018 2.41 09/27/2019 1.30 05/19/2020 2.00 08/08/2021 2.72 06/20/2022 1.34 06/09/2023 1.00 Duration: 3 days 05/29/1949 1.05 06/06/1950 1.67 06/03/1951 2.70 06/26/1952 1.94 06/01/1953 4.04 09/28/1954 1.04 05/14/1955 1.94 07/01/1956 1.44 08/10/1957 1.44 06/26/1959 1.84 04/22/1960 2.67 05/15/1961 1.66 06/12/1962 0.77 06/03/1963 1.18 06/07/1964 3.07 06/14/1965 3.77 06/24/1966 2.31 04/27/1967 1.62 09/19/1968 2.02 06/24/1969 2.53 07/13/1970 2.11 05/17/1971 0.77 07/18/1972 0.96 05/25/1973 1.35 08/08/1974 1.83 06/16/1975 2.69 08/03/1976 1.92 09/28/1977 1.25 07/02/1978 2.02 06/16/1979 0.96 05/23/1980 2.18 05/19/1981 3.17 06/29/1982 1.73 06/18/1983 0.71 06/21/1984 0.68 09/12/1985 1.84 05/04/1986 1.11 07/17/1987 1.99 06/27/1988 2.00 06/05/1995 3.56 09/15/1996 2.12 05/25/1997 1.99 07/03/1998 1.18 06/02/1999 1.71 05/30/2000 1.16 07/15/2001 1.27 06/08/2002 4.23 06/08/2003 1.08 05/10/2004 1.32 06/02/2005 3.49 06/09/2006 2.00 04/18/2007 1.49 05/21/2008 2.31 04/27/2009 1.53 05/27/2010 1.60 06/07/2011 2.48 10/04/2011 1.83 09/06/2013 1.83 06/16/2014 2.21 09/04/2015 1.70 04/15/2016 1.47 06/13/2017 1.35 06/24/2018 2.48 09/27/2019 1.35 05/18/2020 2.16 08/08/2021 2.77 06/19/2022 1.59 06/08/2023 1.02 Duration: 4 days 05/29/1949 1.17 06/06/1950 1.70 06/03/1951 2.96 06/26/1952 1.96 06/01/1953 4.38 09/28/1954 1.07 05/13/1955 2.02 07/01/1956 1.46 08/10/1957 1.47 06/24/1959 1.88 04/22/1960 2.73 05/14/1961 1.70 06/12/1962 0.81 06/03/1963 1.20 06/07/1964 4.39 06/13/1965 3.86 06/22/1966 2.35 04/26/1967 1.70 09/19/1968 2.04 06/24/1969 3.13 07/10/1970 2.15 05/17/1971 1.01 07/18/1972 0.97 05/25/1973 1.46 08/08/1974 1.85 06/15/1975 3.11 08/02/1976 2.04 09/28/1977 1.36 07/02/1978 2.04 06/16/1979 0.97 05/23/1980 2.27 05/17/1981 3.20 06/27/1982 1.84 06/18/1983 0.72 06/21/1984 0.68 09/08/1985 1.88 03/14/1986 1.21 07/17/1987 2.03 06/27/1988 2.04 06/03/1995 3.69 09/15/1996 2.14 05/23/1997 2.31 07/02/1998 1.40 05/31/1999 1.73 05/30/2000 1.18 07/14/2001 1.59 06/08/2002 4.27 06/18/2003 1.17 05/10/2004 1.34 06/01/2005 3.79 06/08/2006 2.02 04/18/2007 1.50 05/21/2008 2.72 04/27/2009 1.57 05/27/2010 1.62 06/06/2011 2.53 10/05/2011 2.14 09/06/2013 1.85 06/16/2014 2.55 09/04/2015 1.73 04/15/2016 1.50 06/11/2017 1.38 06/24/2018 2.53 09/26/2019 1.40 05/18/2020 2.29 08/08/2021 2.79 06/18/2022 1.83 06/08/2023 1.03 Duration: 7 days 05/28/1949 1.22 06/06/1950 1.82 05/31/1951 3.03 06/26/1952 1.98 06/02/1953 5.42 06/04/1954 1.09 05/13/1955 2.06 06/14/1956 2.14 08/06/1957 1.59 06/21/1959 2.16 04/22/1960 2.76 05/14/1961 1.73 05/13/1962 1.18 07/04/1963 2.01 06/07/1964 5.00 06/12/1965 4.71 06/20/1966 2.67 04/26/1967 1.75 09/15/1968 2.11 06/24/1969 4.10 07/10/1970 2.19 05/16/1971 1.20 07/18/1972 1.37 05/21/1973 1.59 08/06/1974 2.45 06/13/1975 4.02 07/29/1976 2.35 05/09/1977 1.67 06/28/1978 2.35 04/18/1979 0.98 05/23/1980 2.34 05/15/1981 4.12 06/27/1982 2.01 06/27/1983 0.95 06/21/1984 0.78 09/06/1985 2.82 05/04/1986 1.57 07/17/1987 2.55 06/28/1988 2.25 06/03/1995 3.73 05/17/1996 2.47 05/21/1997 2.59 06/29/1998 1.92 05/29/1999 1.95 05/30/2000 1.28 07/13/2001 2.38 06/08/2002 4.31 04/28/2003 1.54 08/20/2004 1.41 06/02/2005 4.76 06/10/2006 2.76 09/19/2007 1.52 05/21/2008 3.14 04/23/2009 1.76 05/23/2010 1.97 06/02/2011 2.94 10/02/2011 2.18 05/29/2013 2.64 06/14/2014 3.03 05/28/2015 1.91 04/15/2016 1.53 06/09/2017 1.40 06/16/2018 2.98 09/26/2019 1.42 05/18/2020 2.33 08/03/2021 2.94 06/15/2022 1.97 06/04/2023 1.39 Duration: 10 days 05/23/1949 1.25 06/06/1950 2.07 06/03/1951 3.12 06/21/1952 2.04 05/25/1953 7.29 06/04/1954 1.39 07/04/1955 2.47 08/02/1956 2.20 06/09/1957 1.88 06/21/1959 2.22 08/01/1960 2.84 05/10/1961 1.96 05/11/1962 1.40 06/03/1963 2.07 06/07/1964 5.15 06/12/1965 5.04 06/24/1966 4.01 05/30/1967 2.09 06/05/1968 2.39 06/24/1969 4.22 07/13/1970 2.26 05/30/1971 1.27 07/16/1972 1.41 05/25/1973 1.71 08/06/1974 2.57 06/15/1975 4.35 07/30/1976 2.50 05/10/1977 1.76 06/27/1978 2.40 05/01/1979 1.03 05/23/1980 2.70 05/15/1981 4.24 06/27/1982 2.07 06/27/1983 0.97 06/21/1984 0.81 09/05/1985 3.14 05/04/1986 2.09 07/18/1987 2.67 06/27/1988 2.46 06/06/1995 4.04 05/16/1996 2.55 05/23/1997 2.84 06/26/1998 2.64 04/21/1999 1.99 05/30/2000 1.91 07/13/2001 2.70 06/01/2002 4.71 04/25/2003 1.83 08/20/2004 1.45 06/02/2005 5.27 06/08/2006 2.84 04/11/2007 1.83 05/21/2008 3.23 04/23/2009 1.80 05/21/2010 2.07 05/31/2011 3.63 10/02/2011 2.25 05/27/2013 3.24 06/13/2014 3.36 05/26/2015 2.05 04/15/2016 1.96 06/05/2017 2.13 06/17/2018 3.23 05/18/2019 1.59 05/13/2020 2.45 08/03/2021 3.00 06/13/2022 2.05 06/01/2023 1.52 Duration: 20 days 05/15/1949 2.38 06/06/1950 3.90 05/31/1951 3.55 06/15/1952 2.06 05/24/1953 9.89 09/12/1954 2.08 06/29/1955 3.58 06/15/1956 3.44 06/06/1957 2.28 06/09/1959 2.24 08/01/1960 2.87 04/30/1961 3.10 05/06/1962 1.51 06/21/1963 3.29 06/07/1964 5.57 06/15/1965 7.64 06/20/1966 4.51 05/30/1967 2.60 05/24/1968 2.54 06/12/1969 4.81 07/10/1970 2.95 05/18/1971 2.00 07/14/1972 2.09 05/21/1973 1.91 07/30/1974 2.67 06/08/1975 5.11 07/30/1976 2.66 08/04/1977 2.26 06/29/1978 3.51 04/18/1979 1.94 05/25/1980 3.70 05/05/1981 5.95 05/26/1982 2.33 06/18/1983 1.59 06/05/1984 1.03 09/05/1985 4.33 04/25/1986 2.66 07/17/1987 3.25 06/23/1988 2.51 06/04/1995 4.83 06/16/1996 2.83 05/23/1997 4.21 06/16/1998 3.08 04/21/1999 2.29 05/31/2000 2.65 07/12/2001 3.71 05/22/2002 6.43 06/04/2003 2.55 05/10/2004 2.48 06/02/2005 6.19 05/28/2006 3.97 09/07/2007 2.18 05/23/2008 3.51 04/27/2009 2.03 06/17/2010 3.25 05/21/2011 6.62 06/05/2012 3.13 05/18/2013 3.96 06/01/2014 3.66 05/14/2015 3.34 04/15/2016 2.29 06/02/2017 2.41 06/08/2018 3.68 05/16/2019 2.00 05/19/2020 2.81 08/03/2021 3.41 06/15/2022 2.56 05/24/2023 2.32 Duration: 30 days 05/05/1949 2.48 05/28/1950 4.06 06/03/1951 4.62 06/21/1952 2.89 05/19/1953 10.34 08/31/1954 2.59 06/29/1955 4.43 06/15/1956 3.54 08/01/1957 2.54 05/01/1959 2.41 08/01/1960 2.90 04/18/1961 3.62 07/01/1962 2.17 06/20/1963 3.52 06/07/1964 6.77 06/12/1965 8.92 06/04/1966 5.56 04/18/1967 2.84 06/03/1968 3.26 06/07/1969 5.62 07/10/1970 3.78 05/16/1971 2.47 07/18/1972 2.29 05/21/1973 2.73 07/20/1974 2.77 05/27/1975 5.31 07/08/1976 3.47 07/25/1977 2.54 06/19/1978 3.99 04/09/1979 2.61 05/23/1980 4.29 05/05/1981 6.57 06/27/1982 3.61 06/27/1983 2.23 05/25/1984 1.22 09/05/1985 4.64 04/25/1986 3.15 07/17/1987 4.13 06/08/1988 2.63 06/04/1995 6.47 04/28/1996 2.96 05/18/1997 4.63 06/07/1998 3.95 06/02/1999 2.83 05/27/2000 2.93 07/10/2001 3.75 05/22/2002 6.56 04/13/2003 3.18 05/10/2004 2.77 06/02/2005 7.32 05/21/2006 4.14 09/07/2007 2.74 05/21/2008 4.71 04/27/2009 2.53 06/15/2010 4.37 05/19/2011 7.19 05/27/2012 4.36 05/23/2013 5.74 05/29/2014 4.20 05/06/2015 3.66 04/15/2016 2.91 05/17/2017 2.98 05/31/2018 4.82 04/28/2019 2.65 05/20/2020 3.37 07/22/2021 3.57 06/06/2022 3.02 05/24/2023 2.41 Duration: 45 days 05/17/1949 2.87 06/06/1950 4.62 05/31/1951 6.14 06/27/1952 3.22 05/19/1953 11.32 08/05/1954 3.80 06/15/1955 5.31 05/24/1956 4.06 08/06/1957 3.34 05/18/1959 3.85 04/22/1960 2.95 04/18/1961 3.84 06/14/1962 2.43 05/27/1963 5.44 05/01/1964 8.80 06/07/1965 9.67 06/01/1966 6.90 04/27/1967 4.70 08/12/1968 4.50 05/30/1969 6.03 06/13/1970 4.94 04/24/1971 2.95 07/11/1972 2.98 05/21/1973 2.80 07/05/1974 3.18 05/06/1975 6.14 06/23/1976 3.89 05/10/1977 3.18 06/11/1978 4.35 03/25/1979 3.05 05/23/1980 5.66 05/05/1981 7.72 05/26/1982 4.44 06/11/1983 2.89 05/14/1984 1.66 08/11/1985 5.54 04/26/1986 4.12 07/17/1987 5.33 05/29/1988 3.06 06/04/1995 6.94 05/16/1996 5.53 05/18/1997 5.69 05/22/1998 4.31 04/21/1999 4.52 05/30/2000 3.15 06/18/2001 4.96 05/05/2002 7.52 04/13/2003 3.60 05/10/2004 3.62 05/17/2005 7.66 05/28/2006 5.06 09/07/2007 2.96 04/30/2008 4.94 04/23/2009 3.14 05/23/2010 5.61 05/01/2011 7.43 05/21/2012 4.64 05/27/2013 6.70 05/16/2014 4.29 05/06/2015 3.66 04/15/2016 4.22 05/01/2017 3.59 05/11/2018 6.24 04/10/2019 3.37 05/18/2020 5.28 07/06/2021 4.07 05/27/2022 3.65 05/07/2023 2.75 Duration: 60 days 05/15/1949 3.83 06/07/1950 5.60 05/12/1951 6.59 06/15/1952 3.57 04/27/1953 12.35 08/05/1954 4.80 05/14/1955 6.62 06/15/1956 5.65 06/13/1957 3.51 05/01/1959 4.58 04/22/1960 3.36 03/23/1961 4.05 05/09/1962 3.23 05/25/1963 6.02 04/23/1964 9.60 05/23/1965 10.41 05/30/1966 7.16 04/18/1967 5.43 05/05/1968 4.64 05/14/1969 6.42 06/11/1970 6.25 04/17/1971 3.37 06/04/1972 3.36 04/20/1973 3.07 06/21/1974 3.74 04/26/1975 9.47 06/11/1976 5.04 08/03/1977 3.99 06/25/1978 5.87 04/22/1979 3.25 05/23/1980 6.24 05/05/1981 8.02 05/27/1982 5.36 06/18/1983 2.98 05/05/1984 1.85 08/11/1985 6.08 04/25/1986 4.62 07/01/1987 5.45 05/07/1988 3.26 05/05/1995 8.62 05/01/1996 5.84 05/07/1997 5.76 06/07/1998 4.95 04/13/1999 4.72 05/12/2000 3.27 06/04/2001 5.53 05/22/2002 8.23 04/24/2003 5.24 05/10/2004 3.95 05/04/2005 7.87 05/28/2006 5.35 08/20/2007 3.26 04/16/2008 6.17 04/27/2009 4.18 05/25/2010 7.12 04/14/2011 8.24 04/26/2012 5.39 05/18/2013 7.55 04/23/2014 5.57 05/14/2015 3.90 04/15/2016 4.99 04/18/2017 5.11 05/08/2018 6.76 04/01/2019 4.30 05/07/2020 5.58 06/20/2021 4.38 05/12/2022 3.98 04/13/2023 3.04