Year,Value,ValueRank 1940,45.155,85 1941,45.1,86 1942,45.434,79 1943,45.584,74 1944,45.977,62 1945,45.22,83 1946,45.446,78 1947,45.861,64 1948,45.579,75 1949,46.254,51 1950,45.828,65 1951,45.667,69 1952,45.81,67 1953,46.187,53 1954,45.551,76 1955,45.16,84 1956,45.685,68 1957,45.596,72 1958,45.819,66 1959,46.287,50 1960,45.404,81 1961,45.967,63 1962,46.064,57 1963,45.427,80 1964,45.302,82 1965,45.452,77 1966,45.655,71 1967,46.069,56 1968,46.335,45 1969,46.081,55 1970,45.98,61 1971,45.594,73 1972,45.999,60 1973,46.348,44 1974,46.037,59 1975,46.106,54 1976,45.658,70 1977,46.038,58 1978,46.221,52 1979,46.467,41 1980,46.758,26 1981,47.014,16 1982,46.327,47 1983,46.852,20 1984,46.59,35 1985,46.319,48 1986,46.531,38 1987,46.334,46 1988,46.745,30 1989,46.655,34 1990,47.29,8 1991,46.875,19 1992,46.772,25 1993,46.395,42 1994,46.312,49 1995,46.725,31 1996,46.687,32 1997,46.81,23 1998,46.834,22 1999,46.364,43 2000,46.531,37 2001,46.749,28 2002,47.272,9 2003,46.681,33 2004,46.747,29 2005,47.024,14 2006,46.804,24 2007,46.897,18 2008,46.53,40 2009,46.53,39 2010,47.258,10 2011,46.835,21 2012,46.543,36 2013,46.758,27 2014,47.019,15 2015,47.157,13 2016,47.907,2 2017,47.821,3 2018,47.25,11 2019,47.644,6 2020,47.649,5 2021,46.978,17 2022,47.237,12 2023,47.566,7 2024,48.011,1 2025,47.768,4 Variable: Dew Point Domain: Global Month(s): Mar Average of all values: 46.393 Normal Period: 1991 to 2020 Normal Value = 46.913 Degrees F Trend Begin Value = 45.336 Degrees F Trend End Value = 47.449 Degrees F Total Trend (Change) = 2.112 Degrees F Total Trend (Change) per Decade = 0.246 Degrees F Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0