APALACHICOLA WSO ARPT, FLORIDA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 62.4 64.8 69.9 76.0 83.0 88.3 89.8 89.4 87.0 79.9 72.0 65.0 77.3
Highest Mean Max. Temperature (F) 70.2 71.0 76.7 82.7 88.1 93.7 94.8 94.5 90.9 84.2 76.6 72.8 94.8
Year Highest Occurred 1974 2000 1997 1999 1998 1998 2000 1999 1999 1999 1994 1998 2000
Lowest Mean Max. Temperature (F) 54.0 55.9 65.1 71.5 79.6 84.8 85.4 87.2 84.4 74.0 64.8 58.5 54.0
Year Lowest Occurred 1978 1978 1983 1983 1976 1976 1984 1985 1975 1976 1976 1989 1978
Mean Temperature (F) 52.7 55.3 60.7 66.8 74.1 80.0 81.9 81.7 79.1 70.2 62.0 55.2 68.3
Highest Mean Temperature (F) 63.7 61.0 67.6 71.4 78.6 84.3 85.6 85.5 82.3 75.4 68.5 63.7 85.6
Year Highest Occurred 1974 1990 1997 1991 1998 1998 1998 1999 1998 1985 1986 1998 1998
Lowest Mean Temperature (F) 44.1 46.7 56.2 63.0 71.3 77.4 78.6 79.9 76.8 64.1 54.6 48.4 44.1
Year Lowest Occurred 1977 1978 1978 1983 1981 1984 1984 1974 1983 1976 1976 1989 1977
Mean Min. Temperature (F) 43.0 45.8 51.4 57.6 65.1 71.6 73.9 74.0 71.2 60.5 52.0 45.3 59.3
Highest Mean Min. Temperature (F) 57.3 53.1 58.4 64.1 71.6 74.9 76.6 76.4 74.4 67.4 60.9 54.5 76.6
Year Highest Occurred 1974 1975 1997 1991 1991 1998 1998 1999 1998 1985 1986 1998 1998
Lowest Mean Min. Temperature (F) 33.1 37.4 46.7 52.8 61.4 68.2 71.5 72.0 68.3 52.2 44.3 34.9 33.1
Year Lowest Occurred 1981 1978 1978 2000 1981 1984 1974 1971 1984 1987 1976 2000 1981
Mean Precipitation (in.) 4.87 3.76 4.95 3.00 2.62 4.30 7.31 7.29 7.10 4.18 3.62 3.51 56.51
Highest Precipitation (in.) 20.80 9.88 11.39 12.14 12.14 12.81 18.07 16.18 18.78 20.52 7.52 9.68 20.80
Year Highest Occurred 1991 1998 1991 1983 1991 1994 1984 1985 2000 1996 1995 1986 1991
Lowest Precipitation (in.) 0.95 0.49 1.44 0.13 0.01 0.20 0.75 2.32 0.60 0.14 0.52 0.84 0.01
Year Lowest Occurred 1974 1976 1971 1987 2000 1998 1976 1990 1972 1974 1994 2000 2000
Heating Degree Days (F) 404. 285. 169. 42. 3. 0. 0. 0. 0. 32. 152. 328. 1415.
Cooling Degree Days (F) 9. 14. 35. 95. 284. 448. 522. 517. 423. 193. 63. 23. 2626.

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