HOUGHTON FAA AIRPORT, MICHIGAN

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 20.3 22.3 32.0 46.1 60.6 69.8 75.8 72.7 62.9 51.9 36.8 24.8 48.0
Highest Mean Max. Temperature (F) 29.6 32.6 39.0 56.9 70.1 75.5 82.2 78.1 67.9 65.2 42.6 30.4 52.6
Year Highest Occurred 1990 1987 1973 1987 1977 1976 1988 1983 1971 1963 1981 1987 1987
Lowest Mean Max. Temperature (F) 11.6 13.9 25.6 39.7 52.8 61.8 71.2 67.7 57.2 46.0 30.7 17.1 45.1
Year Lowest Occurred 1977 1979 1965 1975 1970 1969 1965 1982 1965 1980 1976 1989 1972
Mean Temperature (F) 13.9 14.9 24.5 37.9 50.5 59.2 65.7 63.6 54.8 44.7 31.4 19.3 40.0
Highest Mean Temperature (F) 23.2 25.5 32.9 46.3 58.2 64.2 70.9 69.5 58.4 55.2 36.6 26.2 44.6
Year Highest Occurred 1990 1987 1973 1987 1977 1987 1988 1983 1971 1963 1981 1987 1987
Lowest Mean Temperature (F) 5.4 6.1 17.6 32.3 43.9 52.9 60.9 59.3 49.7 39.3 26.2 11.4 37.0
Year Lowest Occurred 1977 1979 1972 1972 1967 1969 1965 1982 1974 1980 1976 1976 1972
Mean Min. Temperature (F) 7.5 7.6 16.9 29.6 40.2 48.7 55.5 54.4 46.7 37.5 26.0 13.7 32.0
Highest Mean Min. Temperature (F) 16.7 19.4 26.8 35.7 46.2 53.8 59.7 60.9 50.5 45.2 30.6 21.9 36.7
Year Highest Occurred 1990 1984 1973 1987 1977 1987 1983 1983 1987 1963 1981 1987 1987
Lowest Mean Min. Temperature (F) -1.6 -1.7 9.4 24.4 34.2 43.9 50.5 50.3 41.3 32.5 21.1 4.2 28.8
Year Lowest Occurred 1982 1979 1972 1972 1967 1969 1965 1967 1974 1980 1989 1976 1972
Mean Precipitation (in.) 3.81 2.34 2.27 1.87 2.64 2.93 2.84 2.91 3.33 2.73 2.78 3.56 34.01
Highest Precipitation (in.) 8.51 5.11 7.47 3.17 5.50 6.61 6.19 6.44 6.62 5.69 6.91 9.48 53.43
Year Highest Occurred 1980 1989 1976 1982 1964 1989 1968 1988 1985 1967 1985 1983 1985
Lowest Precipitation (in.) 1.65 0.92 0.36 0.66 0.35 0.61 0.59 0.23 1.12 1.03 0.72 1.01 24.66
Year Lowest Occurred 1968 1970 1962 1987 1986 1982 1964 1990 1989 1972 1981 1979 1966
Heating Degree Days (F) 1584. 1403. 1256. 813. 458. 190. 74. 112. 306. 629. 1008. 1417. 9250.
Cooling Degree Days (F) 0. 0. 0. 0. 9. 16. 96. 68. 0. 0. 0. 0. 189.

Western Regional Climate Center, wrcc@dri.edu