JOHN H KERR DAM, VIRGINIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 48.1 51.8 60.2 70.1 77.7 85.2 89.2 87.7 81.7 71.7 61.9 52.1 69.8
Highest Mean Max. Temperature (F) 56.4 60.0 65.5 76.3 82.1 89.1 93.5 93.5 87.0 76.6 68.0 59.9 93.5
Year Highest Occurred 1974 1990 1976 1985 1991 1986 1986 1980 1980 1984 1985 1984 1986
Lowest Mean Max. Temperature (F) 37.0 40.0 54.3 64.5 72.8 80.8 85.3 82.7 77.3 65.6 55.5 41.9 37.0
Year Lowest Occurred 1977 1979 1978 1983 1972 1972 2000 1992 1974 1976 1996 1989 1977
Mean Temperature (F) 37.8 40.4 48.2 57.2 65.8 73.9 78.4 76.9 70.6 59.0 49.9 41.5 58.3
Highest Mean Temperature (F) 46.7 47.6 53.2 61.6 71.6 77.2 81.8 80.4 74.7 66.0 58.2 48.4 81.8
Year Highest Occurred 1974 1990 1990 1994 1991 1981 1993 1980 1980 1984 1985 1971 1993
Lowest Mean Temperature (F) 26.9 30.2 43.7 53.4 61.3 69.0 74.9 72.8 67.6 52.9 43.3 32.2 26.9
Year Lowest Occurred 1977 1979 1980 1975 1971 1979 1979 1981 1976 1987 1976 1989 1977
Mean Min. Temperature (F) 27.4 29.0 36.1 44.3 53.8 62.6 67.5 66.1 59.4 46.3 37.9 30.8 46.8
Highest Mean Min. Temperature (F) 37.0 35.1 42.1 48.8 61.0 66.9 72.1 69.3 62.9 56.5 48.3 37.8 72.1
Year Highest Occurred 1974 1990 1990 1991 1991 1994 1994 1995 1993 1971 1985 1971 1994
Lowest Mean Min. Temperature (F) 16.8 20.3 29.6 39.6 49.2 56.7 63.5 61.7 54.6 38.6 30.3 21.8 16.8
Year Lowest Occurred 1977 1979 1981 1971 1997 1979 1979 1981 1976 1987 1976 2000 1977
Mean Precipitation (in.) 3.87 3.00 4.26 3.26 3.98 3.54 4.63 4.01 3.76 3.67 3.10 3.00 44.08
Highest Precipitation (in.) 7.68 6.02 9.02 9.28 8.26 6.77 13.93 7.90 11.77 11.12 8.44 6.40 13.93
Year Highest Occurred 1978 1989 1989 1987 1971 1972 1975 1992 1999 1971 1985 1973 1975
Lowest Precipitation (in.) 0.67 0.61 1.15 0.68 0.95 0.74 0.89 0.38 0.34 0.00 0.56 0.57 0.00
Year Lowest Occurred 1981 1978 1985 1995 1997 1986 1983 1980 1990 2000 1991 1994 2000
Heating Degree Days (F) 846. 689. 523. 242. 74. 6. 0. 0. 18. 223. 455. 730. 3806.
Cooling Degree Days (F) 0. 0. 0. 8. 97. 273. 414. 369. 184. 36. 2. 0. 1383.

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