LEWISBURG EXP STN, TENNESSEE

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 46.1 51.1 60.6 70.0 78.4 86.3 90.0 89.5 83.0 72.3 60.2 49.9 69.8
Highest Mean Max. Temperature (F) 54.4 58.6 66.1 76.4 84.8 91.7 95.2 95.4 90.0 78.1 66.8 58.5 95.4
Year Highest Occurred 1990 1976 2000 1981 1987 1988 1980 1980 1980 1971 1999 1984 1980
Lowest Mean Max. Temperature (F) 33.5 38.8 54.5 63.8 73.6 78.8 86.5 83.2 76.1 65.5 52.6 38.4 33.5
Year Lowest Occurred 1977 1978 1993 1983 1976 1997 1979 1992 1974 1988 1976 2000 1977
Mean Temperature (F) 35.4 39.0 47.8 56.0 64.9 73.3 77.4 76.0 69.2 57.7 47.6 38.7 56.9
Highest Mean Temperature (F) 43.7 46.7 53.3 62.2 71.3 77.3 80.6 81.2 74.4 65.4 55.9 47.7 81.2
Year Highest Occurred 1998 1990 1973 1981 1987 1998 1993 1983 1980 1984 1985 1984 1983
Lowest Mean Temperature (F) 21.9 26.7 41.3 51.4 59.7 68.7 74.4 71.8 64.2 51.2 38.4 27.5 21.9
Year Lowest Occurred 1977 1978 1971 1982 1976 1974 1972 1976 1974 1988 1976 1989 1977
Mean Min. Temperature (F) 24.6 26.8 34.9 41.9 51.4 60.3 64.7 62.4 55.4 43.0 35.0 27.4 44.0
Highest Mean Min. Temperature (F) 41.9 34.9 43.6 48.1 60.1 65.2 68.9 67.6 62.2 53.7 46.1 36.9 68.9
Year Highest Occurred 1998 1997 1998 1991 1991 1998 1998 1983 1986 1984 1985 1984 1998
Lowest Mean Min. Temperature (F) 10.3 14.6 27.9 37.7 45.3 55.2 60.9 56.2 50.2 34.7 24.3 15.1 10.3
Year Lowest Occurred 1977 1978 1971 1982 1971 1972 1972 1976 1999 1987 1976 1989 1977
Mean Precipitation (in.) 4.97 4.07 6.32 4.51 5.33 4.43 4.58 3.12 4.50 3.79 5.15 5.38 56.15
Highest Precipitation (in.) 11.49 9.88 15.94 8.95 14.42 10.37 14.03 8.69 12.33 9.95 11.46 14.61 15.94
Year Highest Occurred 1999 1991 1973 1983 1983 1997 1989 1992 1979 1975 1986 1990 1973
Lowest Precipitation (in.) 0.50 0.88 2.35 1.47 1.23 0.06 0.67 0.54 0.08 0.54 1.67 1.27 0.06
Year Lowest Occurred 1986 1978 1987 1976 1977 1988 1983 1999 1984 1987 1998 1985 1988
Heating Degree Days (F) 919. 729. 536. 283. 107. 6. 0. 2. 40. 263. 524. 817. 4226.
Cooling Degree Days (F) 0. 0. 0. 12. 104. 254. 382. 341. 167. 34. 2. 0. 1296.

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