Year,Value,ValueRank 1940,-12.255,32 1941,-6.043,2 1942,-12.18,31 1943,-14.394,64 1944,-15.078,72 1945,-13.917,57 1946,-15.241,75 1947,-11.724,27 1948,-13.48,48 1949,-13.221,44 1950,-15.043,70 1951,-10.883,15 1952,-16.289,84 1953,-9.89,10 1954,-13.487,49 1955,-15.588,78 1956,-13.513,51 1957,-11.04,16 1958,-12.026,29 1959,-13.976,58 1960,-14.333,62 1961,-15.144,74 1962,-16.163,81 1963,-14.519,67 1964,-15.541,76 1965,-10.312,11 1966,-10.619,13 1967,-16.298,85 1968,-12.549,36 1969,-11.457,22 1970,-15.076,71 1971,-14.12,61 1972,-12.0,28 1973,-11.692,26 1974,-14.474,65 1975,-16.22,83 1976,-11.597,24 1977,-13.333,45 1978,-15.819,79 1979,-11.679,25 1980,-12.899,41 1981,-14.336,63 1982,-11.227,18 1983,-1.638,1 1984,-13.337,47 1985,-16.181,82 1986,-13.007,42 1987,-7.654,3 1988,-16.081,80 1989,-16.361,86 1990,-12.392,35 1991,-9.401,8 1992,-7.803,4 1993,-8.819,5 1994,-11.522,23 1995,-13.893,56 1996,-13.685,53 1997,-9.35,7 1998,-9.66,9 1999,-13.775,54 2000,-12.698,38 2001,-13.336,46 2002,-11.376,20 2003,-14.779,69 2004,-13.621,52 2005,-12.27,33 2006,-11.226,17 2007,-13.503,50 2008,-11.263,19 2009,-12.783,40 2010,-14.537,68 2011,-12.31,34 2012,-12.67,37 2013,-14.023,59 2014,-10.593,12 2015,-8.939,6 2016,-13.121,43 2017,-12.144,30 2018,-12.727,39 2019,-10.796,14 2020,-14.081,60 2021,-15.553,77 2022,-13.873,55 2023,-11.45,21 2024,-15.136,73 2025,-14.509,66 Variable: 925 mb U-Wind Domain: User Defined Line Month(s): May Average of all values: -12.774 Normal Period: 1991 to 2020 Normal Value = -12.023 mph Trend Begin Value = 0.0 mph Trend End Value = 0.0 mph Total Trend (Change) = 0.0 mph Total Trend (Change) per Decade = 0.0 mph Trend Statistical Sig. (M-K Test): No trend Trend P-value (M-K Test): 0.3359