Year,Value,ValueRank 1940,29.937,81 1941,30.717,79 1942,28.165,85 1943,34.225,41 1944,33.544,47 1945,33.536,48 1946,32.245,65 1947,28.818,83 1948,30.819,78 1949,31.677,72 1950,35.408,31 1951,34.25,40 1952,35.537,30 1953,35.736,29 1954,40.982,2 1955,30.969,75 1956,32.163,67 1957,37.951,11 1958,31.924,68 1959,32.453,62 1960,30.592,80 1961,37.146,17 1962,34.7,39 1963,33.866,42 1964,31.818,71 1965,32.2,66 1966,31.008,74 1967,32.698,59 1968,32.916,56 1969,32.915,57 1970,35.26,33 1971,33.591,44 1972,33.582,45 1973,33.566,46 1974,34.822,36 1975,32.978,55 1976,39.601,6 1977,36.344,24 1978,28.114,86 1979,28.348,84 1980,33.119,54 1981,36.648,21 1982,32.631,61 1983,36.845,18 1984,37.462,14 1985,30.838,77 1986,35.851,28 1987,37.148,16 1988,33.51,49 1989,29.104,82 1990,36.628,22 1991,39.727,4 1992,39.502,7 1993,31.043,73 1994,31.924,69 1995,37.346,15 1996,35.394,32 1997,35.89,27 1998,38.235,10 1999,39.361,9 2000,39.605,5 2001,33.358,51 2002,35.916,26 2003,32.648,60 2004,33.398,50 2005,37.603,13 2006,34.779,38 2007,32.724,58 2008,34.785,37 2009,36.806,19 2010,31.866,70 2011,33.207,53 2012,37.815,12 2013,34.905,35 2014,32.339,63 2015,33.267,52 2016,39.389,8 2017,41.447,1 2018,36.041,25 2019,32.251,64 2020,36.578,23 2021,30.928,76 2022,33.857,43 2023,36.653,20 2024,40.815,3 2025,35.106,34 Variable: Temperature Domain: Contiguous U.S. (Lower 48) Month(s): Feb Average of all values: 34.342 Normal Period: 1991 to 2020 Normal Value = 35.638 Degrees F Trend Begin Value = 32.486 Degrees F Trend End Value = 36.198 Degrees F Total Trend (Change) = 3.712 Degrees F Total Trend (Change) per Decade = 0.432 Degrees F Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0008