COVINGTON WSO AIRPORT, KENTUCKY

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 36.6 40.8 53.0 64.2 74.0 82.0 85.5 84.1 77.9 66.0 53.3 41.5 63.2
Highest Mean Max. Temperature (F) 48.9 51.1 60.3 69.3 82.1 86.7 90.6 90.3 84.6 77.4 59.9 50.7 66.0
Year Highest Occurred 1990 1976 1976 1985 1987 1988 1983 1983 1970 1963 1964 1984 1990
Lowest Mean Max. Temperature (F) 21.8 26.9 42.6 56.9 68.4 75.3 81.3 80.5 71.1 58.8 44.7 30.6 60.6
Year Lowest Occurred 1977 1978 1984 1961 1973 1972 1979 1979 1974 1976 1976 1989 1979
Mean Temperature (F) 28.1 31.8 43.0 53.2 62.9 71.0 75.1 73.5 67.3 55.1 44.3 33.5 53.2
Highest Mean Temperature (F) 40.0 41.1 50.6 58.1 69.3 75.1 79.2 78.3 73.7 61.8 49.9 42.9 56.2
Year Highest Occurred 1990 1976 1973 1981 1987 1971 1983 1983 1970 1963 1985 1982 1990
Lowest Mean Temperature (F) 12.0 18.2 34.4 48.2 58.4 64.6 71.6 69.8 61.6 48.5 34.9 21.6 50.8
Year Lowest Occurred 1977 1978 1984 1961 1973 1972 1963 1963 1974 1988 1976 1989 1963
Mean Min. Temperature (F) 19.5 22.7 33.1 42.2 51.8 60.0 64.8 62.9 56.6 44.2 35.3 25.3 43.2
Highest Mean Min. Temperature (F) 31.0 31.0 41.1 47.0 56.5 64.3 68.0 67.3 62.7 52.8 42.7 35.4 46.3
Year Highest Occurred 1990 1990 1973 1981 1987 1971 1977 1980 1970 1984 1985 1982 1990
Lowest Mean Min. Temperature (F) 2.1 9.4 26.1 38.4 46.9 53.9 59.5 57.3 51.1 36.8 25.1 12.5 39.0
Year Lowest Occurred 1977 1978 1984 1982 1976 1972 1963 1963 1962 1987 1976 1989 1963
Mean Precipitation (in.) 2.59 2.69 4.24 3.75 4.28 3.84 4.24 3.35 2.88 2.86 3.46 3.15 41.33
Highest Precipitation (in.) 7.17 5.89 12.18 7.19 9.48 7.36 8.36 7.71 8.61 8.60 7.51 7.90 57.58
Year Highest Occurred 1982 1971 1964 1970 1968 1977 1962 1982 1979 1983 1985 1990 1990
Lowest Precipitation (in.) 0.57 0.25 1.22 1.04 1.13 0.95 1.50 0.77 0.18 0.25 0.83 0.51 27.99
Year Lowest Occurred 1981 1978 1966 1971 1964 1965 1972 1967 1963 1963 1976 1976 1963
Heating Degree Days (F) 1144. 930. 682. 354. 151. 11. 0. 0. 51. 327. 621. 977. 5248.
Cooling Degree Days (F) 0. 0. 0. 0. 86. 191. 313. 266. 120. 20. 0. 0. 996.

Southeast Regional Climate Center, sercc@climate.ncsu.edu