Year,Value,ValueRank
1940,15.653,71
1941,18.768,32
1942,15.398,74
1943,12.191,84
1944,16.124,66
1945,19.75,23
1946,21.685,12
1947,17.678,47
1948,17.554,50
1949,16.005,68
1950,17.524,51
1951,18.799,31
1952,10.651,85
1953,12.548,82
1954,14.364,80
1955,15.809,69
1956,12.54,83
1957,23.011,8
1958,17.285,55
1959,21.139,15
1960,17.201,58
1961,19.068,29
1962,17.433,54
1963,15.507,73
1964,15.795,70
1965,17.437,53
1966,15.289,76
1967,16.553,62
1968,18.245,36
1969,16.02,67
1970,20.371,19
1971,18.502,33
1972,21.337,14
1973,23.143,7
1974,17.179,60
1975,18.298,35
1976,15.196,77
1977,21.995,10
1978,16.366,64
1979,17.689,46
1980,17.181,59
1981,19.598,24
1982,21.371,13
1983,23.772,4
1984,22.879,9
1985,26.464,1
1986,25.718,2
1987,16.477,63
1988,20.1,22
1989,17.244,57
1990,18.154,38
1991,19.158,26
1992,19.113,28
1993,18.378,34
1994,20.277,20
1995,19.131,27
1996,23.21,6
1997,18.813,30
1998,20.45,18
1999,13.944,81
2000,17.915,42
2001,17.649,49
2002,19.345,25
2003,18.207,37
2004,23.333,5
2005,16.27,65
2006,20.781,17
2007,15.392,75
2008,17.463,52
2009,21.731,11
2010,17.689,45
2011,18.06,40
2012,14.801,79
2013,18.066,39
2014,17.903,43
2015,20.949,16
2016,17.917,41
2017,17.652,48
2018,25.311,3
2019,20.168,21
2020,17.27,56
2021,17.849,44
2022,15.651,72
2023,14.891,78
2024,17.096,61

Variable: Precipitation
Domain: Contiguous U.S. (Lower 48)
Month(s): Sep-Nov

Average of all values: 18.281

Normal Period: 1991 to 2020
Normal Value = 18.878 cm

Trend Begin Value = 16.992 cm
Trend End Value = 18.814 cm
Total Trend (Change) = 1.822 cm
Total Trend (Change) per Decade = 0.214 cm
Trend Statistical Sig. (M-K Test): Increasing
Trend P-value (M-K Test): 0.0738