ROCKWOOD 2, TENNESSEE

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 45.2 50.2 59.5 69.3 76.6 83.7 87.0 85.9 80.5 70.0 58.8 48.8 68.0
Highest Mean Max. Temperature (F) 52.7 58.4 66.2 74.8 83.0 88.4 94.1 91.6 89.5 76.0 66.9 56.8 94.1
Year Highest Occurred 1974 1976 2000 1981 1987 1984 1980 1980 1998 1998 1999 1984 1980
Lowest Mean Max. Temperature (F) 32.4 40.2 52.5 62.9 72.3 78.4 80.7 80.6 75.3 63.8 51.8 39.9 32.4
Year Lowest Occurred 1977 1978 1996 1983 1989 1997 1979 1992 1974 1988 1995 1989 1977
Mean Temperature (F) 35.2 38.5 46.8 55.7 63.9 71.9 75.7 74.4 68.5 56.7 46.7 38.3 56.0
Highest Mean Temperature (F) 45.1 45.2 52.5 61.1 69.9 75.2 79.0 78.1 74.7 63.8 55.4 45.4 79.0
Year Highest Occurred 1974 1990 1997 1985 1987 1984 1980 1995 1998 1984 1985 1984 1980
Lowest Mean Temperature (F) 22.5 29.9 40.3 51.4 59.0 67.9 72.4 70.7 63.1 50.9 39.1 29.6 22.5
Year Lowest Occurred 1977 1978 1971 1996 1997 1972 1976 1992 1976 1976 1976 1989 1977
Mean Min. Temperature (F) 25.1 26.8 34.0 42.0 51.1 60.1 64.4 62.9 56.4 43.3 34.6 27.8 44.0
Highest Mean Min. Temperature (F) 37.5 34.8 40.1 48.1 58.3 63.7 67.8 67.3 60.7 52.4 46.1 34.2 67.8
Year Highest Occurred 1974 1998 1973 1985 1991 1981 1999 1995 1986 1984 1985 1971 1999
Lowest Mean Min. Temperature (F) 12.6 19.6 27.8 36.4 44.6 54.9 58.6 57.1 48.9 34.6 26.0 19.3 12.6
Year Lowest Occurred 1977 1978 1971 1996 1976 1972 1976 1976 1976 1987 1976 1989 1977
Mean Precipitation (in.) 5.75 4.90 6.12 4.58 5.62 5.15 5.53 4.27 3.93 3.49 5.17 5.73 60.24
Highest Precipitation (in.) 11.89 8.22 15.22 12.57 14.63 16.34 14.64 10.25 9.89 7.07 9.26 13.62 16.34
Year Highest Occurred 1974 1994 1975 1998 1973 1989 1979 1985 1977 1995 1977 1990 1989
Lowest Precipitation (in.) 1.31 1.59 2.34 0.92 2.50 0.42 1.63 1.15 1.12 0.05 1.89 1.56 0.05
Year Lowest Occurred 1981 1980 1986 1976 1992 1988 1974 1999 1978 2000 1976 1985 2000
Heating Degree Days (F) 926. 741. 566. 288. 121. 8. 0. 1. 40. 285. 551. 827. 4354.
Cooling Degree Days (F) 0. 0. 0. 8. 84. 214. 332. 293. 143. 26. 1. 0. 1101.

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