MERIDIAN WSO ARPT, MISSISSIPPI

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 57.5 62.6 70.3 77.1 83.9 90.1 92.9 92.9 88.0 78.3 68.5 60.5 76.9
Highest Mean Max. Temperature (F) 68.1 70.5 78.5 83.4 87.3 97.0 97.0 97.5 94.9 84.0 76.7 68.4 97.5
Year Highest Occurred 1974 1976 1974 1981 1974 1977 2000 1999 1972 1973 1973 1984 1999
Lowest Mean Max. Temperature (F) 46.3 52.8 64.6 71.9 78.3 84.8 88.3 88.3 84.1 72.2 60.9 50.3 46.3
Year Lowest Occurred 1977 1978 1978 1997 1976 1983 1984 1996 1983 1988 1976 2000 1977
Mean Temperature (F) 46.1 50.2 57.3 63.8 71.7 78.5 81.7 81.4 76.1 64.8 55.7 48.9 64.7
Highest Mean Temperature (F) 57.8 56.6 64.9 70.0 76.3 82.6 84.6 83.6 81.3 71.5 62.3 58.2 84.6
Year Highest Occurred 1974 1990 1974 1981 1975 1977 1981 1980 1972 1984 1973 1971 1981
Lowest Mean Temperature (F) 35.3 39.8 50.7 59.7 65.6 74.4 78.0 78.5 72.3 58.3 47.2 39.1 35.3
Year Lowest Occurred 1977 1978 1978 1997 1976 1976 1984 1996 1983 1987 1976 2000 1977
Mean Min. Temperature (F) 34.7 37.7 44.3 50.4 59.5 66.8 70.5 69.8 64.2 51.3 42.8 37.2 52.4
Highest Mean Min. Temperature (F) 47.5 45.1 51.2 57.5 66.8 70.9 72.8 72.2 68.9 60.6 51.3 48.3 72.8
Year Highest Occurred 1974 1990 1974 1991 1991 1981 1977 1993 1977 1984 1985 1971 1977
Lowest Mean Min. Temperature (F) 24.3 26.9 36.7 46.7 52.9 61.4 65.9 67.4 59.0 40.4 33.5 27.8 24.3
Year Lowest Occurred 1977 1978 1978 1996 1988 1984 1976 1976 1999 1987 1976 2000 1977
Mean Precipitation (in.) 5.92 5.35 6.93 5.62 4.87 3.99 5.45 3.34 3.64 3.28 4.95 5.31 58.65
Highest Precipitation (in.) 13.19 15.95 16.47 11.78 9.79 8.91 11.65 10.28 9.32 9.43 10.68 14.79 16.47
Year Highest Occurred 1998 1990 1976 1991 1980 1989 1971 1992 1988 1984 1992 1973 1976
Lowest Precipitation (in.) 1.21 1.46 2.98 0.91 1.10 0.87 1.06 0.72 0.10 0.01 0.65 1.10 0.01
Year Lowest Occurred 1986 2000 1978 1987 1998 1988 2000 1989 1982 1987 1999 1980 1987
Heating Degree Days (F) 598. 434. 274. 111. 14. 0. 0. 0. 6. 106. 303. 506. 2352.
Cooling Degree Days (F) 4. 6. 26. 70. 213. 400. 509. 495. 331. 91. 20. 8. 2173.

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