MC KENZIE BRIDGE R S, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.5 50.1 56.1 62.7 71.1 78.6 86.0 86.1 78.7 65.1 50.4 42.5 64.2
Highest Mean Max. Temperature (F) 52.3 58.2 62.7 74.6 77.4 86.6 91.4 96.4 89.4 74.1 56.2 49.6 67.1
Year Highest Occurred 1961 1963 1965 1987 1969 1987 1985 1967 1974 1964 1967 1962 1987
Lowest Mean Max. Temperature (F) 36.4 39.9 47.3 55.3 63.8 71.8 78.4 79.2 68.9 58.6 41.7 34.4 61.3
Year Lowest Occurred 1969 1979 1971 1970 1977 1980 1983 1976 1985 1984 1985 1978 1971
Mean Temperature (F) 36.5 40.4 44.3 49.0 55.6 62.2 66.9 66.8 60.7 51.3 42.2 36.1 51.0
Highest Mean Temperature (F) 42.1 47.9 48.9 56.0 60.1 67.0 69.8 71.5 66.9 56.6 46.1 40.4 53.0
Year Highest Occurred 1983 1963 1986 1987 1969 1987 1985 1986 1963 1964 1962 1981 1987
Lowest Mean Temperature (F) 30.6 31.8 38.6 44.0 50.5 57.3 62.8 62.7 54.6 48.0 34.4 29.4 49.0
Year Lowest Occurred 1979 1989 1971 1975 1977 1980 1963 1980 1985 1984 1985 1978 1971
Mean Min. Temperature (F) 29.3 30.7 32.6 35.3 40.0 45.7 47.8 47.5 42.8 37.4 33.9 29.7 37.7
Highest Mean Min. Temperature (F) 35.3 37.6 35.5 40.4 44.2 49.3 50.8 52.0 48.7 43.4 37.3 34.5 39.3
Year Highest Occurred 1983 1963 1978 1989 1987 1970 1975 1990 1963 1979 1963 1977 1983
Lowest Mean Min. Temperature (F) 23.9 22.4 29.5 31.3 37.0 41.9 44.5 40.6 37.7 32.9 27.0 23.3 35.6
Year Lowest Occurred 1977 1989 1969 1982 1964 1976 1962 1980 1980 1974 1985 1990 1985
Mean Precipitation (in.) 9.98 7.76 7.10 4.94 3.58 2.56 0.80 1.39 2.93 5.20 10.51 10.66 67.41
Highest Precipitation (in.) 18.69 19.07 12.37 8.84 7.92 6.76 4.37 5.03 8.58 10.01 21.06 26.94 92.20
Year Highest Occurred 1970 1961 1989 1979 1977 1984 1987 1976 1986 1984 1988 1964 1984
Lowest Precipitation (in.) 0.86 1.91 2.01 2.29 0.93 0.55 0.00 0.00 0.00 0.14 2.91 1.52 40.65
Year Lowest Occurred 1985 1973 1978 1987 1982 1977 1970 1988 1975 1987 1976 1985 1985
Heating Degree Days (F) 884. 689. 642. 480. 295. 125. 27. 51. 174. 425. 684. 896. 5372.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 41. 86. 107. 45. 0. 0. 0. 279.

Western Regional Climate Center, wrcc@dri.edu