MERIDIAN WSO ARPT, MISSISSIPPI

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 56.4 61.2 69.6 77.4 83.6 90.0 92.1 91.8 86.9 77.7 68.6 60.1 76.3
Highest Mean Max. Temperature (F) 66.9 70.8 77.3 83.4 90.0 95.7 96.8 97.1 93.8 85.5 75.1 68.4 80.1
Year Highest Occurred 1974 1962 1974 1981 1962 1977 1981 1990 1990 1963 1973 1984 1990
Lowest Mean Max. Temperature (F) 45.1 51.6 61.0 72.4 77.1 84.8 87.9 86.8 79.6 71.5 59.3 51.9 73.7
Year Lowest Occurred 1977 1978 1969 1983 1976 1983 1967 1967 1967 1976 1976 1989 1983
Mean Temperature (F) 45.0 48.9 56.6 64.1 71.3 78.1 81.0 80.6 75.4 64.1 55.5 48.4 64.1
Highest Mean Temperature (F) 57.2 58.4 64.3 70.0 75.7 82.1 84.6 83.6 81.1 71.5 61.6 57.5 66.8
Year Highest Occurred 1974 1962 1974 1981 1975 1981 1981 1980 1980 1984 1973 1971 1990
Lowest Mean Temperature (F) 34.7 39.3 48.9 59.6 65.0 73.8 77.7 77.0 68.6 57.8 46.4 39.5 61.0
Year Lowest Occurred 1977 1978 1969 1961 1976 1976 1967 1967 1967 1976 1976 1963 1976
Mean Min. Temperature (F) 33.4 36.6 43.5 50.9 58.9 66.1 69.9 69.2 63.9 50.5 42.4 36.6 51.8
Highest Mean Min. Temperature (F) 47.5 46.0 51.2 56.5 65.6 70.9 72.8 72.2 68.9 60.6 51.3 48.3 54.7
Year Highest Occurred 1974 1962 1974 1981 1975 1981 1977 1982 1977 1984 1985 1971 1982
Lowest Mean Min. Temperature (F) 24.3 26.9 36.7 46.0 52.9 61.4 65.9 63.9 57.5 40.4 33.5 27.1 47.8
Year Lowest Occurred 1977 1978 1978 1961 1988 1984 1976 1976 1967 1987 1976 1963 1976
Mean Precipitation (in.) 5.15 5.43 6.75 5.46 4.42 3.63 5.15 3.58 3.52 3.06 4.49 6.07 56.71
Highest Precipitation (in.) 11.23 15.95 16.47 16.82 9.79 8.91 11.65 7.56 9.32 10.65 10.24 14.79 79.03
Year Highest Occurred 1990 1990 1976 1964 1980 1989 1971 1966 1988 1970 1986 1973 1973
Lowest Precipitation (in.) 1.21 1.72 2.45 0.91 0.30 0.71 1.16 0.72 0.10 0.00 0.66 1.10 37.41
Year Lowest Occurred 1986 1976 1967 1987 1965 1968 1974 1989 1982 1963 1967 1980 1965
Heating Degree Days (F) 628. 456. 292. 99. 14. 0. 0. 0. 6. 123. 301. 525. 2444.
Cooling Degree Days (F) 8. 5. 31. 72. 210. 393. 496. 484. 318. 95. 16. 10. 2138.

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