Oregon, Climate Division 9. Southeast, Precipitation Rankings, August 1921 1901-2000 Inches 1 0.05 0.38 -0.33 15 114 1909,1910,1955,1969 1965 1914 1920 bottom-third 1934 2 0.06 0.74 -0.68 2 127 1931 1976 1921 1920 bottom-tenth 3 1.02 1.85 -0.83 31 98 1919 1913 1919 1920 bottom-third 4 3.74 3.12 0.62 91 38 1919 1998 1920 1915 top-third 1908,1976 5 4.17 4.22 -0.05 64 65 1924 1998 1920 1915 normal 6 5.07 5.43 -0.36 66 63 1924 1998 1920 1915 normal 7 6.66 6.74 -0.08 68 61 1924 1998 1920 1917 normal 2020 8 8.69 8.31 0.38 76 53 1966 1998 1920 1916 normal 9 11.36 9.78 1.58 97 31 1966 1998 1920 1916 top-third 10 13.21 11.09 2.12 103 25 1924 1984 1920 1916 top-third 1896 11 14.56 11.97 2.59 108 20 1966 1983 1920 1912 top-third 12 15.07 12.55 2.52 108 20 1966 1983 1920 1912 top-third 18 20.06 17.99 2.07 97 31 1934 1984 1920 1916 top-third 24 25.69 25.13 0.56 76 51 1955 1984 1920 1916 normal 36 35.98 37.70 -1.72 53 73 1931 1984 1920 1918 normal 48 47.37 50.19 -2.82 44 81 1933 1984 1920 1918 normal 60 58.63 62.66 -4.03 35 89 1933 1984 1920 1919 bottom-third