Ohio Valley Climate Region, Precipitation Rankings, September 1945 1901-2000 Inches 1 6.43 3.47 2.96 126 3 1897 1926 1944 1926 top-tenth 2 9.21 7.14 2.07 114 15 1897 1926 1944 1934 top-third 3 12.24 11.14 1.10 94 35 1953 1926 1944 1934 top-third 2004 4 18.45 15.39 3.06 116 13 1953 1915 1944 1928 top-tenth 1989 5 23.59 19.66 3.93 116 13 1930 1915 1944 1915 top-tenth 6 28.78 23.57 5.21 119 10 1930 2011 1944 1915 top-tenth 7 35.16 27.38 7.78 128 1 1930 1945 1944 1945 highest 8 39.41 30.05 9.36 128 1 1930 1945 1944 1945 highest 9 41.57 33.10 8.47 126 3 1930 1950 1944 1945 top-tenth 10 44.69 36.19 8.50 124 4 1930 1950 1944 1945 top-tenth 11 47.06 39.33 7.73 120 8 1930 2019 1944 1898 top-tenth 12 48.68 42.25 6.43 114 14 1925 2019 1944 1927 top-third 18 71.04 65.79 5.25 98 30 1931 2019 1944 1929 top-third 24 86.74 84.47 2.27 69 58 1941 2020 1944 1943 normal 36 130.04 126.72 3.32 71 55 1941 2020 1944 1939 normal 48 174.88 168.99 5.89 84 41 1956 2021 1944 1930 top-third 60 208.36 211.21 -2.85 40 84 1956 2020 1944 1939 bottom-third