COVINGTON WSO AIRPORT, KENTUCKY

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 38.0 43.1 53.9 64.7 74.4 82.4 86.4 84.8 78.0 66.4 53.6 42.7 64.0
Highest Mean Max. Temperature (F) 48.9 54.7 61.4 71.4 82.1 87.7 92.0 91.6 84.1 72.7 60.8 52.1 92.0
Year Highest Occurred 1990 1976 1973 1976 1987 1971 1983 1983 1998 1971 1975 1984 1983
Lowest Mean Max. Temperature (F) 23.3 28.4 44.0 59.6 67.2 77.1 81.5 79.2 72.2 59.8 45.3 30.6 23.3
Year Lowest Occurred 1977 1978 1984 1983 1997 1972 1996 1992 1974 1976 1996 1989 1977
Mean Temperature (F) 29.7 34.1 43.9 53.7 63.7 72.0 76.3 74.5 67.4 55.7 44.7 34.6 54.2
Highest Mean Temperature (F) 40.0 43.1 52.1 59.7 70.4 77.4 79.9 79.5 72.0 62.6 50.4 43.6 79.9
Year Highest Occurred 1990 1976 1973 1981 1991 1971 1983 1995 1978 1971 1985 1982 1983
Lowest Mean Temperature (F) 13.3 19.5 35.1 48.1 57.2 66.9 72.1 69.6 62.8 48.5 36.2 21.6 13.3
Year Lowest Occurred 1977 1978 1984 1997 1997 1972 1996 1992 1974 1988 1976 1989 1977
Mean Min. Temperature (F) 21.3 25.0 33.8 42.7 52.9 61.6 66.1 64.2 56.8 44.9 35.7 26.4 44.3
Highest Mean Min. Temperature (F) 31.9 32.6 42.7 48.9 60.6 67.0 69.4 69.0 63.3 52.8 42.7 35.4 69.4
Year Highest Occurred 1998 1998 1973 1981 1991 1971 1977 1995 1971 1984 1985 1982 1977
Lowest Mean Min. Temperature (F) 3.2 10.6 26.1 36.0 47.1 56.6 61.3 60.0 51.6 36.8 26.5 12.5 3.2
Year Lowest Occurred 1977 1978 1984 1997 1997 1972 1984 1992 1999 1987 1976 1989 1977
Mean Precipitation (in.) 2.92 2.75 3.90 3.96 4.59 4.42 3.75 3.79 2.82 2.96 3.46 3.28 42.60
Highest Precipitation (in.) 7.17 5.89 6.90 9.77 9.41 9.61 7.16 7.71 8.61 8.60 7.51 7.90 9.77
Year Highest Occurred 1982 1971 1985 1998 1990 1998 1973 1982 1979 1983 1985 1990 1998
Lowest Precipitation (in.) 0.57 0.25 1.72 1.04 1.53 1.19 0.63 0.76 0.43 0.99 0.83 0.51 0.25
Year Lowest Occurred 1981 1978 1981 1971 1977 1988 1997 1996 1978 1982 1976 1976 1978
Heating Degree Days (F) 1110. 881. 670. 368. 130. 19. 1. 3. 68. 319. 626. 953. 5148.
Cooling Degree Days (F) 0. 0. 3. 13. 73. 215. 335. 282. 126. 16. 1. 0. 1064.

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