CHATOM, ALABAMA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 60.4 65.1 72.7 79.0 85.3 90.6 92.6 92.4 87.9 79.6 70.2 62.5 78.2
Highest Mean Max. Temperature (F) 71.5 72.4 79.2 84.4 89.6 95.7 97.5 97.4 94.5 86.0 76.0 72.0 97.5
Year Highest Occurred 1974 2000 1997 1999 1998 1996 2000 1996 1972 1984 1973 1984 2000
Lowest Mean Max. Temperature (F) 50.3 57.8 66.9 69.8 80.9 85.3 87.1 88.5 81.8 73.6 63.7 52.9 50.3
Year Lowest Occurred 1978 1978 1996 1993 1976 1993 1992 1992 1992 1992 1976 1989 1978
Mean Temperature (F) 48.5 52.2 59.0 65.0 72.5 78.4 80.8 80.4 75.8 65.8 57.2 50.2 65.5
Highest Mean Temperature (F) 60.4 58.4 65.0 71.3 76.8 83.0 84.4 85.5 81.2 70.4 64.3 60.5 85.5
Year Highest Occurred 1974 1990 1997 1999 2000 1998 2000 1996 1980 1985 1985 1971 1996
Lowest Mean Temperature (F) 39.4 44.4 53.2 56.3 67.7 74.1 76.0 75.2 70.4 59.6 49.8 40.9 39.4
Year Lowest Occurred 1977 1978 1993 1993 1993 1993 1992 1992 1975 1992 1976 1989 1977
Mean Min. Temperature (F) 36.5 39.3 45.3 50.9 59.7 66.1 69.0 68.4 63.7 51.9 44.1 37.9 52.7
Highest Mean Min. Temperature (F) 49.3 47.1 51.6 58.5 66.0 70.4 73.0 73.6 69.8 60.0 54.7 51.2 73.6
Year Highest Occurred 1974 1990 1982 1981 1991 1998 1996 1996 1998 1985 1985 1971 1996
Lowest Mean Min. Temperature (F) 25.1 31.0 38.5 42.8 53.0 60.6 62.7 61.9 57.5 44.1 36.0 27.5 25.1
Year Lowest Occurred 1985 1978 1993 1993 1993 1992 1984 1992 1975 1987 1976 1983 1985
Mean Precipitation (in.) 6.87 5.84 6.88 5.22 5.44 4.60 5.83 4.52 4.77 3.29 5.12 5.54 63.92
Highest Precipitation (in.) 14.35 13.19 13.88 12.54 17.37 8.82 12.80 8.82 24.07 11.79 13.53 10.95 24.07
Year Highest Occurred 1990 1983 1980 1979 1991 1983 1994 1975 1998 1985 1992 1971 1998
Lowest Precipitation (in.) 0.97 1.27 2.45 0.93 1.03 0.34 0.35 1.04 0.34 0.00 0.80 1.50 0.00
Year Lowest Occurred 1981 2000 1978 1987 1985 1988 1987 1972 1997 1987 1981 1980 1987
Heating Degree Days (F) 526. 363. 218. 91. 10. 0. 0. 0. 3. 80. 263. 470. 2024.
Cooling Degree Days (F) 0. 5. 32. 89. 243. 400. 489. 476. 328. 102. 27. 10. 2201.

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