Year,Value,User Defined Line,Temp,May,(°F) 1940,63.44 1941,62.658 1942,62.14 1943,62.757 1944,62.746 1945,62.459 1946,61.766 1947,62.551 1948,63.43 1949,63.148 1950,62.056 1951,63.519 1952,62.759 1953,62.019 1954,62.776 1955,62.562 1956,63.47 1957,62.379 1958,64.173 1959,63.587 1960,63.432 1961,62.734 1962,64.01 1963,64.055 1964,62.891 1965,63.446 1966,63.491 1967,61.757 1968,62.771 1969,63.893 1970,63.896 1971,61.225 1972,62.942 1973,62.261 1974,63.605 1975,62.124 1976,62.066 1977,63.152 1978,62.708 1979,62.756 1980,62.418 1981,63.171 1982,62.23 1983,61.386 1984,65.219 1985,63.549 1986,63.747 1987,63.83 1988,64.256 1989,64.138 1990,62.614 1991,63.371 1992,64.613 1993,63.833 1994,63.683 1995,61.561 1996,65.603 1997,65.125 1998,62.829 1999,62.709 2000,65.221 2001,64.086 2002,63.047 2003,63.524 2004,65.907 2005,65.173 2006,64.254 2007,64.727 2008,62.69 2009,64.933 2010,62.853 2011,62.865 2012,65.203 2013,64.399 2014,65.204 2015,63.309 2016,63.991 2017,64.055 2018,66.19 2019,62.672 2020,65.508 2021,64.111 2022,64.863 2023,64.796 2024,63.947 2025,64.418