Year,Depart From 1941-2025 Detrended,Contiguous U.S. (Lower 48),Temp,Dec-Feb,(°C) 1941,0.337 1942,-0.724 1943,0.455 1944,0.853 1945,0.037 1946,-0.542 1947,-0.335 1948,-1.052 1949,-0.703 1950,0.865 1951,0.61 1952,0.815 1953,2.024 1954,1.984 1955,-0.141 1956,-0.011 1957,1.173 1958,1.04 1959,-0.226 1960,0.071 1961,0.199 1962,-0.601 1963,-0.879 1964,-0.874 1965,-0.026 1966,-0.651 1967,0.355 1968,-0.522 1969,-0.782 1970,-0.121 1971,-0.086 1972,0.067 1973,-0.824 1974,0.398 1975,0.296 1976,1.108 1977,-1.237 1978,-1.985 1979,-3.225 1980,0.414 1981,1.096 1982,-1.016 1983,1.342 1984,-1.191 1985,-1.38 1986,0.057 1987,0.622 1988,-0.598 1989,-0.553 1990,0.243 1991,0.075 1992,1.578 1993,-1.242 1994,-0.81 1995,1.158 1996,-0.33 1997,-0.199 1998,1.043 1999,1.313 2000,1.511 2001,-1.646 2002,0.894 2003,-0.251 2004,-0.549 2005,0.725 2006,0.943 2007,-0.245 2008,-0.573 2009,-0.398 2010,-1.926 2011,-1.279 2012,1.303 2013,0.098 2014,-1.708 2015,0.047 2016,1.406 2017,0.943 2018,-0.074 2019,-0.536 2020,1.043 2021,-0.382 2022,0.182 2023,0.308 2024,1.648 2025,-0.248