CALHOUN EXPERIMENT STN, GEORGIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 49.9 55.1 63.3 71.9 79.4 86.6 89.8 88.6 82.6 72.8 62.4 53.0 71.3
Highest Mean Max. Temperature (F) 58.7 63.7 70.0 77.4 84.4 92.8 97.9 94.4 87.7 77.9 68.6 61.1 97.9
Year Highest Occurred 1974 1976 1997 1981 1987 1988 1993 1980 1980 1998 1999 1984 1993
Lowest Mean Max. Temperature (F) 37.8 47.6 56.6 65.3 75.8 80.6 83.5 84.5 78.6 67.7 55.5 44.1 37.8
Year Lowest Occurred 1977 1979 1971 1983 1976 1997 1979 1992 1974 1976 1997 1989 1977
Mean Temperature (F) 39.4 43.1 51.1 58.1 66.5 74.1 78.0 76.7 70.4 59.2 50.1 42.3 59.1
Highest Mean Temperature (F) 49.4 50.2 57.0 62.8 71.6 77.6 83.8 80.6 74.4 66.4 58.8 49.0 83.8
Year Highest Occurred 1974 1990 1997 1981 1987 1998 1993 1995 1980 1984 1985 1984 1993
Lowest Mean Temperature (F) 27.5 35.5 45.1 52.6 62.6 70.0 73.3 73.5 67.0 52.3 42.2 34.1 27.5
Year Lowest Occurred 1977 1978 1971 1983 1981 1972 1979 1992 1981 1987 1976 1989 1977
Mean Min. Temperature (F) 28.8 31.1 38.8 44.3 53.5 61.5 66.1 64.7 58.2 45.5 37.7 31.5 46.8
Highest Mean Min. Temperature (F) 40.1 38.6 44.6 49.6 59.7 65.9 69.7 70.1 62.8 55.1 49.1 38.8 70.1
Year Highest Occurred 1974 1990 1973 1999 1991 1994 1993 1995 1986 1984 1985 1982 1995
Lowest Mean Min. Temperature (F) 17.3 23.2 32.7 39.9 48.4 56.2 62.5 61.6 52.5 33.8 28.3 24.0 17.3
Year Lowest Occurred 1977 1978 1981 1983 1981 1972 1976 1976 1981 1987 1976 1989 1977
Mean Precipitation (in.) 5.55 5.01 6.30 4.35 4.30 4.14 3.91 3.51 4.11 3.35 4.53 4.58 53.64
Highest Precipitation (in.) 10.29 10.50 14.89 11.24 10.60 8.30 11.19 8.15 10.80 9.60 8.82 8.98 14.89
Year Highest Occurred 1996 1990 1980 1979 1973 1989 1984 1992 1975 1995 1983 1982 1980
Lowest Precipitation (in.) 0.84 0.66 1.62 0.82 1.02 0.03 0.42 0.93 0.19 0.10 2.03 0.69 0.03
Year Lowest Occurred 1981 1978 1985 1976 1988 1988 1993 1972 1985 1978 1990 1980 1988
Heating Degree Days (F) 795. 613. 436. 220. 72. 3. 0. 0. 18. 219. 452. 706. 3534.
Cooling Degree Days (F) 0. 0. 4. 14. 118. 275. 401. 361. 180. 37. 3. 0. 1393.

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