MANTEO AIRPORT, NORTH CAROLINA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 52.0 54.3 61.4 70.0 76.8 83.6 87.2 86.7 81.7 72.4 64.4 56.1 70.6
Highest Mean Max. Temperature (F) 63.2 65.3 67.1 76.3 81.6 88.7 91.8 90.5 86.1 78.2 73.2 63.5 72.9
Year Highest Occurred 1974 1976 1976 1985 1984 1981 1986 1980 1977 1985 1985 1984 1990
Lowest Mean Max. Temperature (F) 42.1 43.0 55.9 64.6 72.8 79.6 84.5 83.9 76.4 67.2 57.4 46.6 68.7
Year Lowest Occurred 1977 1978 1969 1987 1967 1967 1975 1981 1963 1988 1976 1989 1969
Mean Temperature (F) 43.1 45.0 51.7 59.9 67.9 75.5 79.0 78.9 73.9 64.4 55.9 47.4 61.9
Highest Mean Temperature (F) 54.3 54.5 57.0 65.1 75.2 80.7 83.1 82.3 77.2 71.1 65.3 54.7 65.3
Year Highest Occurred 1974 1990 1990 1985 1982 1981 1986 1968 1977 1985 1985 1971 1990
Lowest Mean Temperature (F) 32.4 35.3 45.9 55.1 63.0 71.1 76.8 75.9 69.6 59.6 47.1 40.0 60.1
Year Lowest Occurred 1977 1978 1969 1975 1967 1967 1984 1976 1967 1974 1976 1989 1963
Mean Min. Temperature (F) 34.1 35.7 42.0 49.7 58.9 67.3 70.9 71.1 66.1 56.3 47.3 38.7 53.2
Highest Mean Min. Temperature (F) 45.4 46.1 49.2 53.9 70.2 72.7 74.7 75.9 69.3 63.9 57.4 46.1 57.5
Year Highest Occurred 1974 1990 1990 1985 1982 1981 1988 1988 1961 1985 1985 1971 1990
Lowest Mean Min. Temperature (F) 22.7 27.6 35.8 45.1 53.1 62.5 66.3 67.2 61.3 50.1 36.8 31.3 50.3
Year Lowest Occurred 1977 1978 1969 1975 1967 1967 1984 1976 1976 1974 1976 1963 1976
Mean Precipitation (in.) 4.26 3.83 4.20 3.38 4.36 4.63 5.50 5.78 5.04 3.91 3.61 3.61 52.11
Highest Precipitation (in.) 9.69 7.72 9.42 8.55 11.80 9.40 12.01 16.05 12.72 14.54 11.05 6.98 70.79
Year Highest Occurred 1978 1970 1989 1983 1966 1982 1965 1986 1989 1971 1985 1983 1989
Lowest Precipitation (in.) 1.24 1.10 1.47 0.75 0.16 0.88 1.26 1.14 0.38 0.86 0.35 0.33 35.23
Year Lowest Occurred 1981 1986 1967 1986 1986 1984 1983 1968 1990 1984 1973 1988 1988
Heating Degree Days (F) 679. 560. 416. 168. 40. 0. 0. 0. 0. 104. 291. 546. 2804.
Cooling Degree Days (F) 0. 0. 0. 15. 129. 315. 434. 431. 267. 86. 18. 0. 1695.

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