GREENWOOD FAA AIRPORT, MISSISSIPPI

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 51.5 56.6 65.7 74.8 82.3 89.4 91.5 90.7 85.7 76.3 65.3 55.5 73.8
Highest Mean Max. Temperature (F) 60.0 65.7 72.6 79.6 88.6 92.6 95.7 94.3 91.7 84.8 71.0 65.1 77.0
Year Highest Occurred 1972 1976 1963 1981 1962 1971 1986 1983 1970 1963 1990 1971 1990
Lowest Mean Max. Temperature (F) 38.8 45.9 56.2 67.4 75.5 84.0 86.9 84.5 79.0 67.7 54.4 44.0 70.9
Year Lowest Occurred 1977 1978 1965 1983 1976 1976 1967 1967 1974 1976 1976 1963 1976
Mean Temperature (F) 42.5 46.8 55.4 64.0 72.0 79.0 81.6 80.6 75.2 64.3 54.7 46.2 63.5
Highest Mean Temperature (F) 50.2 55.1 61.0 68.7 76.8 81.5 84.7 83.9 80.3 71.1 60.5 56.7 65.9
Year Highest Occurred 1990 1990 1974 1981 1962 1971 1986 1983 1972 1971 1985 1984 1990
Lowest Mean Temperature (F) 30.3 37.0 48.0 58.3 65.9 74.2 78.0 75.9 69.6 56.1 43.1 35.8 60.0
Year Lowest Occurred 1977 1978 1965 1983 1976 1976 1967 1967 1975 1976 1976 1963 1976
Mean Min. Temperature (F) 33.5 36.9 45.1 53.1 61.6 68.7 71.7 70.4 64.6 52.2 44.1 36.8 53.2
Highest Mean Min. Temperature (F) 42.5 44.7 51.7 58.1 66.4 71.9 73.8 73.5 69.5 61.1 51.9 48.5 55.2
Year Highest Occurred 1974 1990 1974 1967 1987 1981 1980 1983 1977 1984 1985 1984 1982
Lowest Mean Min. Temperature (F) 21.7 28.0 39.6 48.1 56.2 64.0 68.6 65.4 58.7 44.1 31.7 27.6 49.1
Year Lowest Occurred 1977 1978 1969 1980 1976 1974 1976 1976 1975 1987 1976 1963 1976
Mean Precipitation (in.) 4.86 4.52 5.80 5.09 5.25 4.28 4.25 2.63 3.32 3.64 4.99 5.86 54.49
Highest Precipitation (in.) 11.35 8.56 16.84 10.91 14.18 18.74 11.12 7.69 7.25 12.66 11.69 16.40 79.97
Year Highest Occurred 1979 1961 1973 1964 1978 1989 1963 1964 1989 1984 1961 1983 1989
Lowest Precipitation (in.) 0.86 1.21 1.06 0.83 0.55 0.09 0.92 0.09 0.44 0.00 1.04 0.49 32.31
Year Lowest Occurred 1986 1972 1966 1976 1977 1988 1978 1990 1973 1963 1965 1980 1965
Heating Degree Days (F) 705. 510. 319. 104. 15. 0. 0. 0. 8. 123. 322. 592. 2698.
Cooling Degree Days (F) 8. 0. 21. 74. 232. 420. 515. 484. 314. 101. 13. 9. 2191.

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