California, Precipitation Rankings, September 1904 1901-2000 Inches 1 1.41 0.45 0.96 127 2 1974 1918 1903 1904 top-tenth 2 1.82 0.69 1.13 126 3 1937,2018 1983 1903 1904 top-tenth 1918 3 2.06 0.87 1.19 126 3 1928 1976 1903 1904 top-tenth 1918 4 2.15 1.22 0.93 122 7 2002 1982 1903 1904 top-tenth 5 2.49 2.10 0.39 90 39 1924 1998 1903 1901 top-third 6 4.72 3.74 0.98 100 29 1924 1896 1903 1901 top-third 7 11.58 6.95 4.63 121 8 2008 1995 1903 1904 top-tenth 8 19.51 10.80 8.71 124 5 2021 1998 1903 1904 top-tenth 9 21.35 15.05 6.30 114 15 2022 1998 1903 1904 top-third 1986 10 22.85 18.67 4.18 98 30 1924 1983 1903 1904 top-third 11 27.87 21.25 6.62 109 19 1924 1983 1903 1904 top-third 12 28.37 22.45 5.92 108 20 1924 1983 1903 1904 top-third 2019 18 30.30 26.19 4.11 96 32 2021 1983 1903 1901 top-third 24 51.03 44.90 6.13 101 26 1977 1983 1903 1904 top-third 36 72.64 67.32 5.32 88 38 2022 1984 1903 1904 top-third 48 98.45 89.51 8.94 98 27 2015 1998 1903 1904 top-third 60 120.57 111.69 8.88 95 29 1991 1999 1903 1904 top-third