CLAYTON 3 W, NORTH CAROLINA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 50.0 53.8 62.7 71.7 79.6 86.7 89.9 87.6 82.1 72.3 62.6 53.1 71.0
Highest Mean Max. Temperature (F) 61.8 62.9 69.5 78.0 85.9 91.9 94.7 94.4 86.6 78.9 70.8 60.3 94.7
Year Highest Occurred 1990 1976 1990 1985 1991 1981 1988 1988 1973 1990 1999 1990 1988
Lowest Mean Max. Temperature (F) 37.8 42.8 56.5 65.5 75.0 82.1 85.4 83.7 78.1 66.7 55.6 45.1 37.8
Year Lowest Occurred 1977 1978 1996 1987 1972 1997 1975 1992 1974 1987 1976 1989 1977
Mean Temperature (F) 39.1 41.9 50.3 58.6 67.7 75.4 79.4 77.4 71.4 60.5 50.7 42.3 59.6
Highest Mean Temperature (F) 50.5 49.2 56.9 63.5 74.3 80.2 83.4 84.2 75.5 66.0 58.6 49.8 84.2
Year Highest Occurred 1974 1990 1990 1985 1991 1981 1988 1988 1980 1984 1985 1971 1988
Lowest Mean Temperature (F) 28.3 32.3 45.5 53.8 64.4 70.8 75.8 74.2 67.7 53.2 43.4 35.3 28.3
Year Lowest Occurred 1977 1978 1996 1987 1994 1972 1975 1986 1982 1987 1976 1989 1977
Mean Min. Temperature (F) 28.1 29.9 37.8 45.4 55.8 64.1 68.9 67.2 60.7 48.7 38.7 31.5 48.1
Highest Mean Min. Temperature (F) 39.9 36.0 44.3 51.2 62.6 68.5 72.0 74.0 65.6 56.8 48.0 39.5 74.0
Year Highest Occurred 1974 1990 1990 1991 1991 1981 1993 1988 1989 1971 1985 1971 1988
Lowest Mean Min. Temperature (F) 18.8 21.7 32.4 42.0 52.4 58.0 66.0 63.6 56.7 39.7 31.3 23.3 18.8
Year Lowest Occurred 1977 1978 1999 1975 1981 1972 2000 1976 1982 1987 1976 2000 1977
Mean Precipitation (in.) 4.20 3.55 4.29 2.98 3.69 3.66 4.74 4.55 4.53 3.17 3.16 3.18 45.70
Highest Precipitation (in.) 8.79 7.94 6.87 7.33 8.05 12.97 10.95 11.08 20.62 8.44 7.73 5.87 20.62
Year Highest Occurred 1987 1983 1975 1987 1979 1995 1984 1995 1999 1971 1979 1973 1999
Lowest Precipitation (in.) 1.28 0.34 1.63 0.33 0.88 0.41 0.73 0.63 0.37 0.00 0.81 0.81 0.00
Year Lowest Occurred 1981 1991 1985 1976 1999 1993 1992 1975 1990 2000 1973 1988 2000
Heating Degree Days (F) 806. 649. 460. 216. 45. 2. 0. 0. 12. 186. 435. 703. 3514.
Cooling Degree Days (F) 0. 0. 3. 22. 129. 314. 445. 384. 203. 46. 4. 0. 1550.

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