Year,Value,ValueRank 1940,19.135,43 1941,18.108,61 1942,17.645,69 1943,17.328,74 1944,19.386,35 1945,21.316,10 1946,19.186,41 1947,19.202,40 1948,19.985,22 1949,20.917,16 1950,20.72,18 1951,19.548,33 1952,17.62,70 1953,19.777,26 1954,16.833,78 1955,17.385,73 1956,16.855,77 1957,21.126,13 1958,20.529,19 1959,18.618,54 1960,18.45,56 1961,19.079,47 1962,17.798,66 1963,16.298,84 1964,18.168,59 1965,17.837,64 1966,15.504,86 1967,17.813,65 1968,17.208,75 1969,18.6,55 1970,16.581,81 1971,16.555,82 1972,17.592,71 1973,21.599,8 1974,18.335,58 1975,20.907,17 1976,17.725,68 1977,16.879,76 1978,19.672,30 1979,21.45,9 1980,19.638,31 1981,19.09,45 1982,21.958,5 1983,22.373,3 1984,19.958,23 1985,17.965,62 1986,19.379,36 1987,19.262,38 1988,16.025,85 1989,20.141,20 1990,21.183,12 1991,20.968,14 1992,19.588,32 1993,22.757,2 1994,19.435,34 1995,21.909,6 1996,19.992,21 1997,20.966,15 1998,22.328,4 1999,19.791,25 2000,18.38,57 2001,17.939,63 2002,16.792,79 2003,18.991,49 2004,19.087,46 2005,18.863,51 2006,16.607,80 2007,17.514,72 2008,18.956,50 2009,18.784,52 2010,19.712,28 2011,19.045,48 2012,16.392,83 2013,19.122,44 2014,18.149,60 2015,19.155,42 2016,18.766,53 2017,21.738,7 2018,19.817,24 2019,23.151,1 2020,19.771,27 2021,19.26,39 2022,17.769,67 2023,19.274,37 2024,21.29,11 2025,19.707,29 Variable: Precipitation Domain: Contiguous U.S. (Lower 48) Month(s): Jan-Jul Average of all values: 19.116 Normal Period: 1991 to 2020 Normal Value = 19.482 Inches Trend Begin Value = 18.684 Inches Trend End Value = 19.574 Inches Total Trend (Change) = 0.89 Inches Total Trend (Change) per Decade = 0.103 Inches Trend Statistical Sig. (M-K Test): No trend Trend P-value (M-K Test): 0.163