State Ranked Average Precipitation Data From the Midwestern Regional Climate Center Precipitation(in)ranking for Kentucky for December Rank Year * Total Normal Dep. %Norm 1 1990 10.67 4.30 6.37 248 2 1978 10.46 4.30 6.16 243 3 1951 7.46 4.30 3.16 174 4 1902 7.44 4.30 3.14 173 5 1915 7.36 4.30 3.06 171 6 1991 7.14 4.30 2.84 166 7 1972 6.72 4.30 2.42 156 8 2007 6.67 4.30 2.37 155 9 1923 6.64 4.30 2.34 155 10 2015 6.52 4.30 2.22 152 11 1926 6.44 4.30 2.14 150 12 1911 6.28 4.30 1.98 146 13 1987 6.17 4.30 1.87 144 14 2013 6.13 4.30 1.83 143 15 2019 6.10 4.30 1.80 142 16 2008 6.07 4.30 1.77 141 17 2016 6.04 4.30 1.74 141 17 1924 6.04 4.30 1.74 141 17 1922 6.04 4.30 1.74 141 20 1931 5.91 4.30 1.61 138 21 1906 5.77 4.30 1.47 134 22 1949 5.72 4.30 1.42 133 23 1942 5.61 4.30 1.31 131 24 1957 5.60 4.30 1.30 130 25 2018 5.59 4.30 1.29 130 26 1982 5.57 4.30 1.27 130 27 2012 5.55 4.30 1.25 129 27 1964 5.55 4.30 1.25 129 29 1984 5.40 4.30 1.10 126 30 1969 5.33 4.30 1.03 124 31 1914 5.28 4.30 0.98 123 32 1901 5.23 4.30 0.93 122 33 1933 5.18 4.30 0.88 121 34 1961 5.13 4.30 0.83 119 35 1956 4.98 4.30 0.68 116 35 1954 4.98 4.30 0.68 116 37 2011 4.96 4.30 0.66 115 38 1966 4.92 4.30 0.62 114 39 1919 4.89 4.30 0.59 114 40 2002 4.87 4.30 0.57 113 41 1998 4.81 4.30 0.51 112 42 1936 4.79 4.30 0.49 111 43 1996 4.76 4.30 0.46 111 44 1967 4.71 4.30 0.41 110 45 2004 4.64 4.30 0.34 108 46 1932 4.51 4.30 0.21 105 47 1918 4.50 4.30 0.20 105 48 1948 4.49 4.30 0.19 104 49 2001 4.47 4.30 0.17 104 50 1895 4.41 4.30 0.11 103 51 1970 4.39 4.30 0.09 102 52 1983 4.36 4.30 0.06 101 53 1921 4.33 4.30 0.03 101 54 1904 4.31 4.30 0.01 100 55 1905 4.28 4.30 -0.02 100 56 1975 4.20 4.30 -0.10 98 57 2009 4.18 4.30 -0.12 97 58 1916 4.15 4.30 -0.15 97 59 1899 4.13 4.30 -0.17 96 60 1993 4.12 4.30 -0.18 96 61 1974 4.00 4.30 -0.30 93 62 1959 3.95 4.30 -0.35 92 63 1912 3.90 4.30 -0.40 91 64 2000 3.85 4.30 -0.45 90 65 1988 3.82 4.30 -0.48 89 65 1944 3.82 4.30 -0.48 89 67 1977 3.80 4.30 -0.50 88 68 1897 3.78 4.30 -0.52 88 69 1952 3.76 4.30 -0.54 87 70 1986 3.74 4.30 -0.56 87 71 1979 3.72 4.30 -0.58 87 72 1973 3.69 4.30 -0.61 86 73 1927 3.60 4.30 -0.70 84 74 1971 3.52 4.30 -0.78 82 75 1999 3.44 4.30 -0.86 80 76 1968 3.43 4.30 -0.87 80 76 1910 3.43 4.30 -0.87 80 78 1907 3.38 4.30 -0.92 79 79 2014 3.36 4.30 -0.94 78 80 2003 3.33 4.30 -0.97 77 80 1994 3.33 4.30 -0.97 77 82 2020 * 3.28 4.30 -1.02 76 82 1981 3.28 4.30 -1.02 76 82 1946 3.28 4.30 -1.02 76 85 1909 3.21 4.30 -1.09 75 86 1940 3.19 4.30 -1.11 74 87 1937 3.16 4.30 -1.14 74 88 1920 3.13 4.30 -1.17 73 89 1997 3.05 4.30 -1.25 71 90 2010 3.01 4.30 -1.29 70 91 2006 2.96 4.30 -1.34 69 92 1929 2.95 4.30 -1.35 69 93 2017 2.92 4.30 -1.38 68 94 1992 2.91 4.30 -1.39 68 95 1903 2.87 4.30 -1.43 67 96 1941 2.86 4.30 -1.44 67 97 1898 2.85 4.30 -1.45 66 98 1960 2.81 4.30 -1.49 65 99 1953 2.75 4.30 -1.55 64 100 1962 2.69 4.30 -1.61 63 101 1908 2.68 4.30 -1.62 62 102 1900 2.67 4.30 -1.63 62 103 1913 2.65 4.30 -1.65 62 104 1945 2.57 4.30 -1.73 60 105 1935 2.48 4.30 -1.82 58 106 1939 2.45 4.30 -1.85 57 107 1943 2.41 4.30 -1.89 56 108 2005 2.40 4.30 -1.90 56 109 1950 2.37 4.30 -1.93 55 110 1995 2.35 4.30 -1.95 55 111 1934 2.30 4.30 -2.00 54 112 1930 2.26 4.30 -2.04 53 113 1928 2.23 4.30 -2.07 52 114 1989 2.07 4.30 -2.23 48 115 1917 1.99 4.30 -2.31 46 116 1938 1.95 4.30 -2.35 45 117 1947 1.81 4.30 -2.49 42 118 1955 1.58 4.30 -2.72 37 119 1980 1.54 4.30 -2.76 36 120 1896 1.53 4.30 -2.77 36 121 1976 1.51 4.30 -2.79 35 122 1985 1.49 4.30 -2.81 35 123 1963 1.42 4.30 -2.88 33 124 1958 1.15 4.30 -3.15 27 125 1925 0.96 4.30 -3.34 22 126 1965 0.66 4.30 -3.64 15 * current year M = Missing, T = trace P = preliminary data, F = final data from NCDC, D = derived data, E= estimated data