Year,Value,User Defined Line,Temp,Dec-Feb,(°F) 1941,22.382 1942,22.903 1943,19.194 1944,26.868 1945,22.845 1946,21.396 1947,18.502 1948,20.226 1949,16.955 1950,16.225 1951,18.151 1952,18.617 1953,22.801 1954,22.707 1955,22.116 1956,15.812 1957,20.49 1958,21.79 1959,17.939 1960,23.44 1961,23.199 1962,18.8 1963,20.426 1964,22.955 1965,16.551 1966,17.939 1967,20.034 1968,20.652 1969,13.545 1970,21.105 1971,17.721 1972,16.507 1973,20.222 1974,20.566 1975,22.24 1976,22.39 1977,22.79 1978,14.839 1979,13.466 1980,21.41 1981,23.412 1982,15.526 1983,25.104 1984,20.83 1985,20.235 1986,23.398 1987,27.796 1988,22.167 1989,21.606 1990,23.411 1991,22.897 1992,27.402 1993,19.488 1994,19.245 1995,23.486 1996,18.313 1997,20.037 1998,26.003 1999,23.206 2000,25.159 2001,21.223 2002,25.518 2003,23.865 2004,22.526 2005,24.246 2006,25.838 2007,24.419 2008,21.238 2009,19.644 2010,20.059 2011,18.739 2012,27.32 2013,24.648 2014,19.928 2015,24.168 2016,27.793 2017,24.433 2018,21.96 2019,22.332 2020,24.97 2021,23.614 2022,23.259 2023,24.249 2024,26.526 2025,23.676