ROCKWOOD 2, TENNESSEE

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 45.4 50.0 60.2 70.4 77.8 84.8 87.6 86.8 81.5 71.2 60.2 49.3 68.8
Highest Mean Max. Temperature (F) 54.1 59.9 66.1 76.6 87.7 88.3 95.4 93.1 87.2 80.1 65.4 56.8 70.1
Year Highest Occurred 1974 1976 1967 1967 1962 1984 1980 1980 1980 1963 1964 1984 1970
Lowest Mean Max. Temperature (F) 33.8 41.7 54.1 62.9 72.3 79.9 82.0 82.7 77.0 63.8 53.6 39.9 66.6
Year Lowest Occurred 1977 1978 1962 1983 1989 1989 1979 1967 1974 1988 1976 1989 1989
Mean Temperature (F) 34.0 37.4 46.6 56.3 64.1 71.9 75.3 74.4 68.4 56.6 47.0 37.8 55.8
Highest Mean Temperature (F) 45.8 45.2 52.0 61.2 71.0 75.7 79.6 78.6 73.2 63.8 55.4 45.5 57.9
Year Highest Occurred 1974 1990 1973 1981 1962 1981 1980 1980 1978 1984 1985 1971 1986
Lowest Mean Temperature (F) 23.2 30.0 40.3 51.2 59.7 68.4 70.3 70.7 63.8 51.0 39.9 29.2 53.7
Year Lowest Occurred 1977 1963 1969 1961 1976 1972 1967 1967 1967 1988 1976 1963 1976
Mean Min. Temperature (F) 22.6 24.8 33.0 42.1 50.4 58.9 62.9 62.0 55.3 41.9 33.7 26.2 42.8
Highest Mean Min. Temperature (F) 37.5 33.0 40.2 48.1 56.7 63.7 66.5 65.1 60.7 52.5 46.1 34.2 46.0
Year Highest Occurred 1974 1990 1973 1985 1987 1981 1986 1988 1986 1984 1985 1971 1986
Lowest Mean Min. Temperature (F) 12.6 15.5 25.3 36.9 44.6 54.1 58.3 57.1 48.7 34.6 26.1 17.8 39.2
Year Lowest Occurred 1977 1963 1969 1971 1976 1966 1967 1976 1967 1987 1976 1963 1976
Mean Precipitation (in.) 5.21 4.82 6.05 4.50 5.42 4.19 5.65 4.33 3.90 3.61 4.93 5.72 58.33
Highest Precipitation (in.) 11.89 8.78 15.22 9.36 14.63 10.97 14.64 10.25 9.89 9.42 9.26 13.62 83.89
Year Highest Occurred 1974 1962 1975 1977 1973 1989 1979 1985 1977 1970 1977 1990 1973
Lowest Precipitation (in.) 1.31 0.80 2.34 0.92 2.61 0.42 1.63 0.94 0.71 0.24 1.89 0.86 40.41
Year Lowest Occurred 1981 1968 1986 1976 1988 1988 1974 1963 1961 1963 1976 1965 1987
Heating Degree Days (F) 961. 773. 570. 269. 107. 0. 0. 0. 34. 280. 540. 843. 4377.
Cooling Degree Days (F) 0. 0. 0. 8. 79. 211. 319. 291. 136. 20. 0. 0. 1064.

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