State Ranked Average Precipitation Data From the Midwestern Regional Climate Center Precipitiation(in) ranking for Kentucky for September Rank Year * Total Normal Dep. %Norm 1 1979 8.28 3.36 4.92 247 2 2006 8.19 3.36 4.83 244 3 2018 8.06 3.36 4.70 240 4 1996 6.36 3.36 3.00 189 5 2002 6.15 3.36 2.79 183 6 1906 6.09 3.36 2.73 181 7 2011 5.89 3.36 2.53 175 8 2012 5.88 3.36 2.52 175 9 2003 5.75 3.36 2.39 171 10 1975 5.73 3.36 2.37 171 11 1965 5.56 3.36 2.20 166 12 1974 5.51 3.36 2.15 164 13 2009 5.49 3.36 2.13 164 14 1950 5.40 3.36 2.04 161 15 1921 5.25 3.36 1.89 156 16 1924 5.07 3.36 1.71 151 17 1934 5.01 3.36 1.65 149 18 1933 4.71 3.36 1.35 140 19 1988 4.70 3.36 1.34 140 20 1964 4.63 3.36 1.27 138 21 1989 4.62 3.36 1.26 138 22 1970 4.54 3.36 1.18 135 23 1929 4.47 3.36 1.11 133 24 1962 4.46 3.36 1.10 133 24 1957 4.46 3.36 1.10 133 26 2017 4.45 3.36 1.09 133 26 1910 4.45 3.36 1.09 133 28 1986 4.42 3.36 1.06 132 29 1951 4.37 3.36 1.01 130 30 1982 4.30 3.36 0.94 128 31 1898 4.29 3.36 0.93 128 32 1971 4.28 3.36 0.92 127 33 1944 4.14 3.36 0.78 123 34 1972 4.12 3.36 0.76 123 35 1902 4.05 3.36 0.69 121 36 1976 4.01 3.36 0.65 119 37 1966 3.96 3.36 0.60 118 37 1932 3.96 3.36 0.60 118 39 2004 3.95 3.36 0.59 118 40 1911 3.94 3.36 0.58 117 41 1993 3.93 3.36 0.57 117 42 1954 3.90 3.36 0.54 116 43 1901 3.73 3.36 0.37 111 44 2020 * 3.70 3.36 0.34 110 45 1936 3.67 3.36 0.31 109 46 2013 3.66 3.36 0.30 109 47 1977 3.62 3.36 0.26 108 47 1945 3.62 3.36 0.26 108 47 1896 3.62 3.36 0.26 108 50 1916 3.60 3.36 0.24 107 51 1920 3.59 3.36 0.23 107 52 1992 3.56 3.36 0.20 106 52 1926 3.56 3.36 0.20 106 54 2000 3.49 3.36 0.13 104 55 1938 3.48 3.36 0.12 104 56 1915 3.31 3.36 -0.05 99 57 1960 3.23 3.36 -0.13 96 58 1958 3.22 3.36 -0.14 96 59 1955 3.19 3.36 -0.17 95 60 1907 3.15 3.36 -0.21 94 61 1925 3.14 3.36 -0.22 94 62 1990 3.11 3.36 -0.25 93 63 1981 3.10 3.36 -0.26 92 64 1942 3.09 3.36 -0.27 92 65 1927 3.06 3.36 -0.30 91 66 1947 3.00 3.36 -0.36 89 67 1991 2.99 3.36 -0.37 89 68 1905 2.94 3.36 -0.42 88 69 2015 2.89 3.36 -0.47 86 70 1914 2.87 3.36 -0.49 85 71 1918 2.82 3.36 -0.54 84 72 1980 2.81 3.36 -0.55 84 73 1984 2.79 3.36 -0.57 83 73 1909 2.79 3.36 -0.57 83 75 1912 2.76 3.36 -0.60 82 76 1923 2.73 3.36 -0.63 81 77 1935 2.70 3.36 -0.66 80 78 1968 2.69 3.36 -0.67 80 78 1967 2.69 3.36 -0.67 80 78 1943 2.69 3.36 -0.67 80 78 1931 2.69 3.36 -0.67 80 78 1930 2.69 3.36 -0.67 80 83 1913 2.63 3.36 -0.73 78 84 1995 2.62 3.36 -0.74 78 84 1946 2.62 3.36 -0.74 78 86 2001 2.59 3.36 -0.77 77 87 1917 2.58 3.36 -0.78 77 88 1904 2.45 3.36 -0.91 73 89 1994 2.38 3.36 -0.98 71 90 1922 2.37 3.36 -0.99 71 91 1997 2.36 3.36 -1.00 70 92 1987 2.30 3.36 -1.06 68 92 1952 2.30 3.36 -1.06 68 94 1973 2.29 3.36 -1.07 68 95 2014 2.19 3.36 -1.17 65 96 1956 2.16 3.36 -1.20 64 97 2016 2.13 3.36 -1.23 63 98 1900 2.11 3.36 -1.25 63 99 2007 2.10 3.36 -1.26 63 100 1959 2.06 3.36 -1.30 61 101 1948 2.04 3.36 -1.32 61 102 1937 1.95 3.36 -1.41 58 103 1985 1.94 3.36 -1.42 58 104 1940 1.87 3.36 -1.49 56 104 1919 1.87 3.36 -1.49 56 106 1969 1.84 3.36 -1.52 55 106 1949 1.84 3.36 -1.52 55 108 2010 1.81 3.36 -1.55 54 109 1899 1.71 3.36 -1.65 51 110 1961 1.56 3.36 -1.80 46 111 1999 1.33 3.36 -2.03 40 112 2005 1.30 3.36 -2.06 39 113 1963 1.27 3.36 -2.09 38 114 1941 1.26 3.36 -2.10 38 115 1978 1.24 3.36 -2.12 37 116 1939 1.23 3.36 -2.13 37 117 1895 1.21 3.36 -2.15 36 118 1908 1.20 3.36 -2.16 36 119 1983 1.12 3.36 -2.24 33 120 1953 1.11 3.36 -2.25 33 121 1998 1.08 3.36 -2.28 32 122 1928 0.99 3.36 -2.37 29 123 2008 0.90 3.36 -2.46 27 124 1903 0.86 3.36 -2.50 26 125 1897 0.30 3.36 -3.06 9 126 2019 0.22 3.36 -3.14 7 * current year M = Missing, T = trace P = preliminary data, F = final data from NCDC, D = derived data, E= estimated data