Year,Value,ValueRank 1940,5740.078,60 1941,5742.786,50 1942,5729.587,82 1943,5723.706,86 1944,5735.184,71 1945,5738.879,63 1946,5733.65,75 1947,5743.324,47 1948,5743.518,46 1949,5739.349,62 1950,5733.196,76 1951,5741.591,52 1952,5740.225,57 1953,5745.8,39 1954,5732.622,77 1955,5730.956,80 1956,5727.947,85 1957,5743.209,48 1958,5744.119,45 1959,5740.734,55 1960,5740.087,59 1961,5733.776,74 1962,5734.001,73 1963,5741.073,54 1964,5731.672,78 1965,5741.233,53 1966,5747.726,30 1967,5734.396,72 1968,5742.886,49 1969,5749.076,26 1970,5747.123,31 1971,5731.285,79 1972,5737.237,68 1973,5740.632,56 1974,5728.215,84 1975,5730.173,81 1976,5729.028,83 1977,5736.352,69 1978,5738.038,65 1979,5751.091,21 1980,5751.807,19 1981,5748.491,29 1982,5750.98,22 1983,5755.903,14 1984,5740.09,58 1985,5737.843,66 1986,5738.368,64 1987,5758.088,9 1988,5751.161,20 1989,5745.933,36 1990,5749.603,23 1991,5756.17,11 1992,5746.603,33 1993,5752.397,18 1994,5745.162,42 1995,5752.906,17 1996,5749.258,25 1997,5746.262,34 1998,5759.847,7 1999,5740.054,61 2000,5737.77,67 2001,5735.232,70 2002,5744.682,44 2003,5745.822,38 2004,5745.604,41 2005,5748.74,28 2006,5744.854,43 2007,5745.647,40 2008,5741.836,51 2009,5749.361,24 2010,5761.439,6 2011,5747.097,32 2012,5746.099,35 2013,5748.869,27 2014,5754.215,16 2015,5754.993,15 2016,5762.355,4 2017,5757.761,10 2018,5755.94,13 2019,5763.883,3 2020,5759.03,8 2021,5756.134,12 2022,5745.824,37 2023,5763.938,2 2024,5770.887,1 2025,5761.961,5 Variable: 500 hPa Height Domain: User Defined Line Month(s): Jun Average of all values: 5744.68 Normal Period: 1991 to 2020 Normal Value = 5749.996 Meters Trend Begin Value = 5733.339 Meters Trend End Value = 5756.021 Meters Total Trend (Change) = 22.682 Meters Total Trend (Change) per Decade = 2.637 Meters Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0