CHAMPION VAN RIPER P, MICHIGAN

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 21.7 26.2 37.2 51.4 65.7 73.8 78.8 75.8 66.2 54.6 38.0 25.2 51.2
Highest Mean Max. Temperature (F) 32.3 36.5 43.8 61.3 75.9 80.2 84.7 82.2 69.7 67.1 44.3 31.3 55.4
Year Highest Occurred 1990 1987 1987 1987 1977 1988 1988 1983 1987 1963 1981 1974 1987
Lowest Mean Max. Temperature (F) 12.2 18.8 29.7 45.2 58.0 65.5 73.1 69.5 60.3 48.1 32.0 16.9 48.6
Year Lowest Occurred 1963 1963 1965 1975 1973 1969 1965 1964 1965 1979 1976 1989 1972
Mean Temperature (F) 11.0 13.3 24.0 37.8 50.5 59.2 64.5 62.3 54.0 43.7 29.9 16.4 38.9
Highest Mean Temperature (F) 22.3 25.6 33.3 45.0 59.7 64.0 69.2 67.4 58.1 53.1 35.4 23.0 42.8
Year Highest Occurred 1990 1984 1973 1987 1977 1976 1983 1983 1978 1963 1963 1987 1987
Lowest Mean Temperature (F) 2.0 5.5 16.5 30.1 43.6 53.2 59.5 58.0 49.3 38.4 22.8 7.3 35.9
Year Lowest Occurred 1977 1979 1965 1975 1967 1982 1965 1977 1974 1980 1976 1983 1972
Mean Min. Temperature (F) 0.3 0.4 10.8 24.0 35.3 44.5 50.1 48.7 41.8 32.7 21.8 7.5 26.5
Highest Mean Min. Temperature (F) 12.2 15.4 23.1 30.1 43.5 49.3 54.8 53.9 47.1 40.6 27.9 16.8 30.2
Year Highest Occurred 1990 1984 1973 1986 1977 1976 1977 1973 1978 1971 1963 1982 1987
Lowest Mean Min. Temperature (F) -10.2 -8.6 3.3 14.9 27.7 38.1 45.9 44.0 36.4 27.7 13.6 -2.7 23.2
Year Lowest Occurred 1982 1979 1970 1975 1967 1982 1965 1976 1974 1976 1976 1976 1972
Mean Precipitation (in.) 1.61 1.32 2.23 2.35 3.16 3.41 3.32 3.76 4.14 3.44 2.47 2.00 33.21
Highest Precipitation (in.) 2.93 3.53 4.44 7.42 6.18 7.44 6.42 8.92 7.81 6.41 5.61 3.33 46.94
Year Highest Occurred 1967 1971 1966 1985 1973 1968 1978 1988 1972 1967 1965 1977 1985
Lowest Precipitation (in.) 0.73 0.51 0.69 0.76 0.17 1.00 0.90 0.48 0.75 0.82 0.73 0.78 20.17
Year Lowest Occurred 1965 1982 1974 1971 1986 1988 1989 1976 1976 1963 1981 1986 1976
Heating Degree Days (F) 1674. 1448. 1271. 816. 462. 193. 88. 124. 330. 660. 1053. 1507. 9626.
Cooling Degree Days (F) 0. 0. 0. 0. 13. 19. 72. 40. 0. 0. 0. 0. 144.

Western Regional Climate Center, wrcc@dri.edu