CLAYTON 3 W, NORTH CAROLINA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 50.9 54.7 63.9 73.4 80.3 86.7 89.1 87.9 83.0 73.4 64.7 54.8 71.9
Highest Mean Max. Temperature (F) 63.4 65.5 70.7 78.6 86.1 91.4 94.5 94.0 88.4 78.7 69.7 64.7 75.9
Year Highest Occurred 1974 1976 1968 1985 1962 1981 1977 1988 1973 1990 1964 1971 1990
Lowest Mean Max. Temperature (F) 40.1 45.4 58.0 66.1 76.4 82.5 84.8 83.6 78.6 66.1 57.7 45.4 69.5
Year Lowest Occurred 1977 1978 1980 1987 1972 1979 1979 1986 1982 1987 1984 1989 1987
Mean Temperature (F) 40.3 43.5 51.9 60.5 68.3 75.5 78.7 77.8 72.1 61.6 53.1 44.2 60.6
Highest Mean Temperature (F) 53.0 51.9 58.0 64.9 73.5 80.2 83.1 84.4 76.1 66.6 60.0 53.3 64.9
Year Highest Occurred 1974 1976 1990 1985 1962 1981 1988 1988 1980 1984 1985 1971 1990
Lowest Mean Temperature (F) 30.3 35.2 47.1 55.2 65.5 71.3 75.9 74.4 68.2 53.6 45.9 36.7 58.9
Year Lowest Occurred 1977 1978 1969 1987 1972 1972 1975 1986 1982 1987 1984 1989 1987
Mean Min. Temperature (F) 29.7 32.2 39.9 47.6 56.3 64.3 68.3 67.7 61.2 49.7 41.4 33.5 49.3
Highest Mean Min. Temperature (F) 42.5 39.4 46.5 51.4 61.2 69.0 72.2 74.8 66.7 58.1 50.5 41.9 53.8
Year Highest Occurred 1974 1990 1990 1981 1965 1981 1988 1988 1989 1971 1985 1971 1990
Lowest Mean Min. Temperature (F) 20.4 24.9 34.6 44.2 53.0 58.5 65.8 64.4 57.0 41.0 34.0 26.1 47.4
Year Lowest Occurred 1977 1978 1969 1975 1981 1972 1963 1976 1963 1987 1984 1963 1976
Mean Precipitation (in.) 3.56 4.00 4.05 3.10 3.98 3.94 4.92 4.38 3.64 2.87 3.29 3.38 45.11
Highest Precipitation (in.) 8.79 7.94 6.87 7.33 8.05 7.94 12.88 10.42 8.93 8.44 8.52 5.87 56.61
Year Highest Occurred 1987 1983 1975 1987 1979 1967 1965 1986 1975 1971 1963 1973 1989
Lowest Precipitation (in.) 1.28 0.99 1.62 0.33 1.33 0.85 1.23 0.63 0.37 0.38 0.81 0.04 28.14
Year Lowest Occurred 1981 1968 1968 1976 1986 1975 1976 1975 1990 1973 1973 1965 1968
Heating Degree Days (F) 766. 602. 412. 166. 28. 0. 0. 0. 8. 158. 362. 645. 3147.
Cooling Degree Days (F) 0. 0. 6. 31. 130. 315. 425. 397. 221. 53. 5. 0. 1583.

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