Year,Value,ValueRank 1940,1.689,82 1941,2.638,27 1942,2.225,63 1943,1.621,83 1944,2.318,58 1945,3.274,8 1946,2.444,43 1947,2.064,72 1948,1.804,79 1949,2.061,73 1950,2.614,30 1951,2.519,36 1952,1.396,85 1953,1.399,84 1954,1.777,80 1955,2.02,76 1956,1.348,86 1957,2.932,10 1958,2.801,16 1959,2.906,12 1960,2.165,66 1961,2.886,13 1962,2.534,34 1963,2.235,61 1964,2.47,40 1965,3.339,5 1966,2.26,59 1967,2.374,52 1968,2.244,60 1969,2.085,71 1970,2.748,19 1971,2.626,28 1972,2.702,22 1973,3.404,4 1974,2.533,35 1975,2.456,41 1976,2.433,44 1977,3.306,7 1978,2.513,37 1979,2.333,55 1980,2.799,17 1981,2.229,62 1982,2.795,18 1983,2.429,47 1984,2.194,65 1985,3.339,6 1986,3.943,1 1987,2.4,50 1988,3.097,9 1989,2.871,14 1990,2.116,67 1991,2.59,31 1992,2.328,57 1993,2.682,24 1994,2.113,69 1995,2.353,54 1996,3.458,3 1997,2.551,33 1998,2.366,53 1999,2.432,45 2000,2.114,68 2001,2.328,56 2002,2.657,26 2003,2.711,21 2004,2.908,11 2005,1.755,81 2006,2.721,20 2007,2.052,74 2008,2.625,29 2009,2.553,32 2010,2.696,23 2011,2.398,51 2012,2.201,64 2013,2.81,15 2014,2.483,39 2015,2.041,75 2016,2.679,25 2017,2.413,49 2018,3.605,2 2019,2.452,42 2020,2.485,38 2021,2.425,48 2022,1.877,78 2023,2.104,70 2024,2.429,46 2025,1.889,77 Variable: Precipitation Domain: Contiguous U.S. (Lower 48) Month(s): Sep Average of all values: 2.465 Normal Period: 1991 to 2020 Normal Value = 2.519 Inches Trend Begin Value = 2.36 Inches Trend End Value = 2.517 Inches Total Trend (Change) = 0.157 Inches Total Trend (Change) per Decade = 0.018 Inches Trend Statistical Sig. (M-K Test): No trend Trend P-value (M-K Test): 0.3828