Year,Depart From 1991-2020 Average,Contiguous U.S. (Lower 48),Temp,Jan-Jul,(°F)
1940,59.112
1941,58.578
1942,64.422
1943,28.471
1944,21.278
1945,27.913
1946,12.788
1947,69.193
1948,23.664
1949,22.716
1950,17.947
1951,11.813
1952,-6.3
1953,-16.17
1954,-10.641
1955,19.461
1956,-2.035
1957,-6.66
1958,30.169
1959,-4.375
1960,29.764
1961,17.825
1962,4.473
1963,6.39
1964,11.568
1965,18.329
1966,18.287
1967,-4.942
1968,17.255
1969,8.312
1970,18.665
1971,19.286
1972,7.101
1973,12.221
1974,-14.275
1975,21.359
1976,-12.104
1977,-8.761
1978,42.574
1979,49.697
1980,-8.217
1981,-13.626
1982,40.129
1983,24.174
1984,17.025
1985,3.709
1986,-16.034
1987,-5.802
1988,2.322
1989,-8.186
1990,-16.395
1991,-7.128
1992,-12.572
1993,23.916
1994,-5.179
1995,-7.023
1996,26.975
1997,13.612
1998,-2.707
1999,-6.821
2000,-16.378
2001,-8.224
2002,-10.183
2003,12.372
2004,-9.226
2005,-13.833
2006,-16.387
2007,-7.085
2008,10.27
2009,0.4
2010,2.646
2011,23.623
2012,-13.431
2013,11.734
2014,42.602
2015,4.516
2016,-16.395
2017,-15.664
2018,-7.615
2019,18.343
2020,-15.16
2021,1.639
2022,-4.485
2023,7.516
2024,-15.786
2025,-12.763