ARCHBOLD BIOLOGICAL STN, FLORIDA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 74.8 76.8 81.5 85.7 90.4 92.6 93.7 93.5 91.6 87.1 81.4 76.0 85.4
Highest Mean Max. Temperature (F) 83.1 83.9 86.8 90.0 93.4 96.4 96.7 95.7 93.7 90.5 86.0 80.8 96.7
Year Highest Occurred 1974 1975 1997 1975 1975 1998 1981 1980 1972 1985 1986 1971 1981
Lowest Mean Max. Temperature (F) 67.8 68.9 75.9 81.0 87.2 89.7 91.4 91.9 89.4 83.4 78.1 69.5 67.8
Year Lowest Occurred 1977 1978 1983 1987 1992 1999 1974 1988 1994 1987 1997 1989 1977
Mean Temperature (F) 60.4 61.6 66.0 69.5 75.1 79.2 80.5 80.6 79.2 73.8 68.1 62.4 71.4
Highest Mean Temperature (F) 68.6 68.5 72.6 73.8 78.3 82.2 82.2 82.1 80.7 77.2 74.3 67.9 82.2
Year Highest Occurred 1974 1982 1997 1991 1991 1998 1998 1998 2000 1995 1986 1971 1998
Lowest Mean Temperature (F) 50.2 54.6 61.8 62.1 70.4 76.9 78.6 79.3 77.8 70.4 63.4 55.3 50.2
Year Lowest Occurred 1981 1978 1983 1987 1992 1984 1974 1971 1994 1977 1981 1989 1981
Mean Min. Temperature (F) 46.0 46.4 50.5 53.2 59.8 65.8 67.2 67.7 66.8 60.5 54.7 48.7 57.3
Highest Mean Min. Temperature (F) 55.7 54.6 58.4 60.1 65.7 68.0 69.4 70.6 70.1 67.9 62.6 54.9 70.6
Year Highest Occurred 1993 1997 1997 1991 1991 1991 1996 1995 1998 1995 1986 1971 1995
Lowest Mean Min. Temperature (F) 31.8 40.2 44.6 43.2 53.6 62.4 65.0 65.0 63.9 55.0 46.6 41.2 31.8
Year Lowest Occurred 1981 1980 1971 1987 1992 1971 1976 1972 1976 1977 1981 1989 1981
Mean Precipitation (in.) 2.32 2.38 3.25 2.33 3.98 7.74 7.66 7.42 6.50 3.00 2.07 1.95 50.60
Highest Precipitation (in.) 7.91 10.85 6.61 5.90 7.61 15.85 16.89 14.31 14.15 7.15 5.94 7.60 16.89
Year Highest Occurred 1979 1983 1987 1972 1996 1986 1974 1999 1979 1995 1987 1997 1974
Lowest Precipitation (in.) 0.08 0.27 0.05 0.08 1.01 0.90 3.64 1.94 0.70 0.13 0.08 0.22 0.05
Year Lowest Occurred 1976 1999 1974 1971 1983 1998 1994 2000 1996 1984 1986 1981 1974
Heating Degree Days (F) 205. 149. 76. 30. 1. 0. 0. 0. 0. 3. 36. 140. 640.
Cooling Degree Days (F) 46. 54. 107. 164. 315. 425. 480. 483. 426. 276. 127. 57. 2960.

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