CAMBRIDGE WATER TRMT PL, MARYLAND

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.4 46.4 56.3 66.3 75.8 84.3 87.8 86.4 80.6 70.0 59.7 48.5 67.1
Highest Mean Max. Temperature (F) 53.4 57.7 61.9 74.7 80.4 88.8 92.4 89.9 85.3 74.5 64.7 57.5 70.5
Year Highest Occurred 1990 1976 1977 1985 1965 1986 1987 1980 1970 1990 1975 1984 1990
Lowest Mean Max. Temperature (F) 33.6 35.5 50.1 60.6 70.1 78.7 83.4 82.9 76.9 64.3 53.6 36.9 65.4
Year Lowest Occurred 1977 1979 1970 1975 1967 1972 1962 1967 1975 1976 1976 1989 1962
Mean Temperature (F) 34.6 37.1 46.0 55.2 64.9 73.6 77.6 76.3 70.1 59.3 49.9 39.7 57.0
Highest Mean Temperature (F) 43.5 45.8 51.3 60.6 68.3 77.1 81.5 80.0 74.2 65.3 55.9 47.3 60.2
Year Highest Occurred 1990 1976 1977 1985 1965 1981 1987 1988 1980 1971 1985 1984 1990
Lowest Mean Temperature (F) 24.9 26.7 40.9 50.7 58.8 69.6 73.3 73.2 66.2 54.7 42.9 28.6 55.1
Year Lowest Occurred 1977 1979 1969 1975 1967 1972 1962 1964 1963 1964 1976 1989 1967
Mean Min. Temperature (F) 25.8 27.7 35.7 44.0 53.9 62.8 67.3 66.1 59.6 48.4 40.0 30.8 46.8
Highest Mean Min. Temperature (F) 33.6 35.2 40.7 49.0 57.7 67.3 70.5 70.5 64.2 57.2 48.2 37.6 49.8
Year Highest Occurred 1990 1984 1977 1981 1979 1981 1987 1978 1980 1971 1985 1982 1990
Lowest Mean Min. Temperature (F) 16.2 17.9 30.6 38.8 47.5 59.7 63.1 62.4 55.3 43.1 32.1 20.2 44.4
Year Lowest Occurred 1977 1979 1969 1971 1967 1979 1962 1964 1967 1964 1976 1989 1963
Mean Precipitation (in.) 3.62 3.24 3.87 3.31 4.05 3.52 4.42 4.52 3.41 3.04 3.41 3.62 44.03
Highest Precipitation (in.) 7.57 7.81 7.14 7.10 9.79 10.66 8.00 9.79 8.20 7.27 8.56 8.90 63.80
Year Highest Occurred 1978 1979 1963 1983 1990 1972 1989 1969 1975 1971 1977 1983 1979
Lowest Precipitation (in.) 0.45 0.54 1.79 0.62 0.73 0.57 1.25 0.51 0.50 0.05 0.44 0.58 31.68
Year Lowest Occurred 1981 1968 1986 1985 1964 1988 1974 1987 1961 1963 1965 1980 1987
Heating Degree Days (F) 942. 781. 589. 298. 74. 0. 0. 0. 13. 205. 453. 784. 4139.
Cooling Degree Days (F) 0. 0. 0. 0. 71. 261. 391. 350. 166. 28. 0. 0. 1267.

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