West Climate Region, Precipitation Rankings, May 1983 1901-2000 Inches 1 0.54 0.92 -0.38 38 91 1924 1998 1982 1981 bottom-third 1973,2014 2 2.98 2.26 0.72 98 31 1909 1896 1982 1978 top-third 3 9.33 4.59 4.74 127 2 2008 1995 1982 1983 top-tenth 4 13.87 7.31 6.56 127 2 1997 1998 1982 1983 top-tenth 5 18.02 10.29 7.73 126 3 2022 1998 1982 1983 top-tenth 6 21.34 12.84 8.50 123 5 1924 1995 1982 1978 top-tenth 7 24.91 14.71 10.20 125 3 1977 1995 1982 1983 top-tenth 8 26.99 15.74 11.25 127 1 1977 1983 1982 1983 highest 9 28.63 16.23 12.40 127 1 2021 1983 1982 1983 highest 10 29.17 16.62 12.55 127 1 2021 1983 1982 1983 highest 11 29.70 16.95 12.75 127 1 2021 1983 1982 1983 highest 12 30.48 17.44 13.04 127 1 2021 1983 1982 1983 highest 18 45.71 30.25 15.46 126 1 1977 1983 1982 1983 highest 24 52.69 34.89 17.80 126 1 2022 1983 1982 1983 highest 36 66.68 52.30 14.38 122 4 2022 1984 1982 1942 top-tenth 48 89.11 69.56 19.55 123 2 2015 1998 1982 1983 top-tenth 60 105.65 86.83 18.82 119 5 1933 1999 1982 1983 top-tenth