Year,Depart From 1940-2024 Average,Contiguous U.S. (Lower 48),Temp,Jun-Aug,(°F)
1940,-0.68
1941,-1.545
1942,-1.288
1943,-0.029
1944,-0.794
1945,-2.283
1946,-1.191
1947,-1.706
1948,-0.5
1949,-0.139
1950,-2.248
1951,-1.134
1952,0.723
1953,0.3
1954,0.183
1955,-0.341
1956,-0.185
1957,-0.366
1958,-0.598
1959,0.251
1960,-0.076
1961,-0.177
1962,-1.195
1963,-0.552
1964,-0.84
1965,-1.873
1966,-0.526
1967,-1.609
1968,-1.423
1969,-0.574
1970,0.179
1971,-0.651
1972,-1.314
1973,-0.292
1974,-0.816
1975,-1.012
1976,-1.483
1977,0.14
1978,-0.355
1979,-0.935
1980,0.739
1981,0.132
1982,-1.331
1983,0.206
1984,-0.302
1985,-0.633
1986,-0.127
1987,-0.075
1988,1.403
1989,-0.582
1990,0.179
1991,0.106
1992,-2.38
1993,-1.45
1994,0.741
1995,0.101
1996,-0.028
1997,-1.078
1998,0.346
1999,-0.183
2000,0.395
2001,0.712
2002,1.312
2003,0.856
2004,-1.387
2005,1.038
2006,2.008
2007,1.646
2008,0.509
2009,-0.569
2010,1.574
2011,2.284
2012,2.508
2013,0.985
2014,-0.173
2015,1.261
2016,2.142
2017,1.355
2018,2.131
2019,1.099
2020,2.352
2021,2.674
2022,2.605
2023,1.822
2024,2.037