Year,Value,User Defined Line,Temp,Jan,(°F) 1940,12.992 1941,21.254 1942,18.373 1943,16.545 1944,25.282 1945,20.18 1946,22.52 1947,21.86 1948,18.384 1949,16.671 1950,16.815 1951,20.726 1952,20.798 1953,28.43 1954,20.026 1955,22.216 1956,21.136 1957,14.148 1958,25.686 1959,19.26 1960,21.493 1961,21.248 1962,17.569 1963,13.01 1964,25.378 1965,21.816 1966,17.865 1967,26.299 1968,20.12 1969,16.427 1970,16.292 1971,18.483 1972,18.598 1973,23.003 1974,21.689 1975,23.98 1976,20.779 1977,13.479 1978,15.801 1979,11.743 1980,20.338 1981,24.458 1982,14.377 1983,27.42 1984,21.578 1985,17.795 1986,25.595 1987,24.891 1988,19.255 1989,27.694 1990,30.704 1991,20.485 1992,27.694 1993,20.985 1994,18.625 1995,25.218 1996,18.365 1997,18.807 1998,25.716 1999,22.943 2000,23.059 2001,24.247 2002,28.248 2003,22.891 2004,19.581 2005,22.071 2006,33.063 2007,24.944 2008,22.45 2009,20.077 2010,22.74 2011,20.883 2012,27.846 2013,24.684 2014,21.088 2015,23.659 2016,24.832 2017,22.993 2018,24.125 2019,23.152 2020,28.266 2021,28.009 2022,21.871 2023,27.615 2024,23.938 2025,21.478