CLARK HILL 1 W, SOUTH CAROLINA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 53.4 58.2 66.9 75.2 82.7 88.7 91.6 90.6 85.6 76.4 67.2 57.2 74.5
Highest Mean Max. Temperature (F) 65.6 69.2 71.7 80.2 90.4 93.7 98.4 97.1 90.4 82.8 72.2 64.1 79.1
Year Highest Occurred 1974 1976 1974 1981 1962 1981 1986 1980 1980 1984 1990 1984 1990
Lowest Mean Max. Temperature (F) 44.2 50.1 60.8 69.2 75.5 83.9 86.8 85.6 81.2 70.7 59.8 50.2 72.6
Year Lowest Occurred 1977 1978 1969 1983 1971 1965 1964 1981 1979 1964 1976 1963 1966
Mean Temperature (F) 42.0 45.8 54.0 62.2 70.0 76.6 79.8 78.9 73.5 62.8 54.2 45.4 62.1
Highest Mean Temperature (F) 55.7 53.4 58.9 66.7 75.6 81.6 84.4 82.3 76.7 70.1 62.8 54.0 65.1
Year Highest Occurred 1974 1976 1976 1981 1962 1981 1986 1983 1980 1984 1985 1971 1990
Lowest Mean Temperature (F) 33.4 38.4 47.9 57.1 64.5 73.3 76.4 75.7 68.6 56.4 47.6 38.0 60.2
Year Lowest Occurred 1977 1978 1969 1983 1971 1972 1975 1969 1967 1987 1976 1989 1969
Mean Min. Temperature (F) 30.6 33.3 41.2 49.1 57.2 64.6 67.9 67.2 61.4 49.1 41.1 33.5 49.7
Highest Mean Min. Temperature (F) 45.7 38.7 47.7 53.2 60.8 69.4 70.5 69.2 64.3 57.4 53.8 44.0 51.5
Year Highest Occurred 1974 1986 1973 1981 1975 1981 1987 1987 1986 1984 1985 1971 1982
Lowest Mean Min. Temperature (F) 21.3 26.6 35.0 44.0 53.3 60.9 64.8 64.0 55.7 37.9 34.3 25.7 47.5
Year Lowest Occurred 1970 1978 1969 1987 1988 1972 1974 1974 1967 1987 1969 1989 1988
Mean Precipitation (in.) 4.80 4.26 4.86 3.79 3.67 3.77 4.71 4.28 2.87 3.35 2.85 3.93 47.14
Highest Precipitation (in.) 9.43 8.71 11.77 9.90 6.79 8.68 9.84 11.68 6.55 15.09 6.35 7.84 76.28
Year Highest Occurred 1964 1961 1980 1961 1975 1973 1975 1986 1963 1990 1983 1981 1964
Lowest Precipitation (in.) 0.95 0.95 1.00 0.73 0.66 0.80 0.26 0.21 0.07 0.04 0.50 0.83 33.51
Year Lowest Occurred 1981 1978 1985 1970 1965 1979 1987 1963 1984 1963 1981 1988 1978
Heating Degree Days (F) 713. 538. 348. 124. 21. 0. 0. 0. 0. 137. 333. 608. 2822.
Cooling Degree Days (F) 0. 0. 7. 40. 176. 348. 459. 431. 255. 68. 9. 0. 1793.

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