NEW CUMBERLAND DAM 9, WEST VIRGINIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 35.8 39.9 50.2 61.4 71.9 78.7 82.2 80.5 75.2 64.0 51.4 40.1 60.9
Highest Mean Max. Temperature (F) 46.6 49.1 57.9 68.2 80.3 83.5 87.9 86.3 81.0 70.4 58.9 47.9 87.9
Year Highest Occurred 1990 1976 1973 1985 1982 1984 1988 1995 1998 1971 1999 1982 1988
Lowest Mean Max. Temperature (F) 21.2 27.2 41.2 55.6 66.3 73.8 78.6 77.3 68.0 56.2 44.1 28.3 21.2
Year Lowest Occurred 1977 1979 1984 1975 1997 1972 2000 1992 1975 1976 1976 1989 1977
Mean Temperature (F) 27.4 30.1 38.7 48.6 59.5 67.6 71.6 70.0 64.1 52.2 41.6 32.2 50.3
Highest Mean Temperature (F) 37.9 39.0 46.2 53.6 68.0 71.1 75.9 75.9 67.7 57.8 46.6 39.2 75.9
Year Highest Occurred 1990 1998 1973 1985 1991 1994 1999 1995 1998 1971 1994 1982 1999
Lowest Mean Temperature (F) 12.5 17.3 32.0 43.7 53.8 63.3 68.5 66.7 59.3 45.7 32.8 18.8 12.5
Year Lowest Occurred 1977 1979 1984 1975 1997 1980 2000 1976 1974 1976 1976 1989 1977
Mean Min. Temperature (F) 19.0 20.2 27.1 35.8 47.0 56.4 61.0 59.4 53.0 40.3 31.8 24.2 39.6
Highest Mean Min. Temperature (F) 29.2 29.9 34.6 40.8 55.9 59.3 64.7 65.4 55.8 46.8 38.2 30.7 65.4
Year Highest Occurred 1998 1998 1973 1991 1991 2000 1987 1995 1977 1984 1985 1984 1995
Lowest Mean Min. Temperature (F) 3.7 7.5 21.9 30.4 41.2 51.2 57.3 55.1 49.1 35.3 21.5 9.3 3.7
Year Lowest Occurred 1977 1979 1996 1982 1997 1980 1971 1971 1976 1976 1976 1989 1977
Mean Precipitation (in.) 2.50 2.08 3.36 2.95 3.84 3.76 4.36 3.18 3.03 2.33 2.85 2.61 36.85
Highest Precipitation (in.) 4.60 4.57 6.15 6.15 6.59 8.44 8.99 8.46 7.17 4.92 11.89 5.93 11.89
Year Highest Occurred 1999 1975 1997 1981 1990 1980 1992 1980 1975 1983 1985 1990 1985
Lowest Precipitation (in.) 0.60 0.13 1.13 0.23 1.15 0.89 1.81 1.24 0.72 0.21 0.83 0.98 0.13
Year Lowest Occurred 1981 1978 1979 1971 1986 1988 1973 1993 1985 1982 1976 1979 1978
Heating Degree Days (F) 1166. 980. 817. 493. 215. 44. 6. 18. 78. 403. 703. 1018. 5941.
Cooling Degree Days (F) 0. 0. 0. 0. 43. 120. 212. 171. 50. 4. 0. 0. 600.

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