ARCHBOLD BIOLOGICAL STN, FLORIDA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 73.5 75.3 80.3 85.3 89.6 91.5 92.6 92.6 90.6 86.3 80.5 75.2 84.4
Highest Mean Max. Temperature (F) 82.6 83.2 85.7 89.1 92.4 94.6 95.4 94.9 92.7 89.6 86.0 80.4 86.8
Year Highest Occurred 1974 1975 1974 1975 1975 1981 1981 1987 1987 1985 1986 1971 1990
Lowest Mean Max. Temperature (F) 67.3 68.2 72.6 81.0 87.5 86.8 90.1 91.1 88.8 82.6 75.3 69.5 81.9
Year Lowest Occurred 1977 1978 1969 1987 1982 1968 1974 1966 1969 1964 1962 1989 1966
Mean Temperature (F) 60.4 61.8 66.8 70.8 76.0 79.5 80.8 81.1 79.9 74.8 68.3 62.6 71.9
Highest Mean Temperature (F) 69.7 69.1 70.7 74.5 78.2 81.4 82.8 82.5 81.2 78.0 75.6 69.1 74.0
Year Highest Occurred 1974 1982 1974 1968 1990 1981 1962 1962 1974 1985 1986 1971 1990
Lowest Mean Temperature (F) 50.8 55.3 61.1 63.3 73.6 77.1 79.0 79.9 78.6 71.9 63.2 56.4 70.7
Year Lowest Occurred 1981 1978 1969 1987 1988 1984 1974 1971 1984 1977 1970 1989 1983
Mean Min. Temperature (F) 47.3 48.3 53.3 56.2 62.3 67.5 69.0 69.6 69.2 63.3 56.2 50.0 59.4
Highest Mean Min. Temperature (F) 56.7 56.6 58.4 61.7 65.9 69.9 72.1 72.3 71.3 67.4 65.2 57.8 61.8
Year Highest Occurred 1974 1990 1964 1982 1966 1963 1962 1962 1964 1969 1986 1971 1964
Lowest Mean Min. Temperature (F) 33.6 42.2 47.9 45.5 59.2 64.3 67.0 67.0 67.2 58.7 48.8 43.2 56.6
Year Lowest Occurred 1981 1980 1971 1987 1985 1984 1982 1984 1984 1988 1970 1989 1981
Mean Precipitation (in.) 2.05 2.47 2.99 1.78 3.95 8.45 7.71 7.41 6.36 2.93 1.86 1.73 49.69
Highest Precipitation (in.) 7.91 10.85 8.85 5.90 8.78 25.10 16.89 12.76 14.15 8.40 5.94 4.90 64.09
Year Highest Occurred 1979 1983 1970 1972 1963 1962 1974 1979 1979 1969 1987 1977 1969
Lowest Precipitation (in.) 0.08 0.33 0.05 0.08 0.13 1.70 3.90 2.42 1.96 0.13 0.08 0.22 32.46
Year Lowest Occurred 1976 1989 1974 1971 1967 1979 1972 1967 1961 1984 1986 1981 1967
Heating Degree Days (F) 214. 151. 65. 17. 0. 0. 0. 0. 0. 0. 43. 145. 635.
Cooling Degree Days (F) 72. 62. 121. 191. 341. 435. 490. 499. 447. 304. 142. 71. 3175.

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