MC KENZIE BRIDGE R S, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 43.9 49.3 56.1 63.2 71.5 78.7 86.4 86.2 78.2 63.7 49.6 42.4 64.1
Highest Mean Max. Temperature (F) 51.7 57.2 63.5 74.6 80.4 86.6 92.0 92.6 89.4 71.9 54.6 46.8 92.6
Year Highest Occurred 1981 1991 1992 1987 1992 1987 1996 1986 1974 1987 1995 1981 1986
Lowest Mean Max. Temperature (F) 37.1 39.9 47.3 55.4 63.8 71.8 78.4 79.2 68.9 58.9 41.7 36.9 36.9
Year Lowest Occurred 1979 1979 1971 1975 1977 1980 1983 1976 1985 1984 1985 1990 1990
Mean Temperature (F) 36.8 40.1 44.7 49.8 56.2 62.4 68.1 67.5 61.0 50.7 41.7 36.2 51.3
Highest Mean Temperature (F) 41.8 46.1 49.1 56.0 61.4 67.0 72.4 72.1 65.4 55.9 46.9 40.6 72.4
Year Highest Occurred 1981 1991 1986 1987 1992 1992 1998 1986 1974 1979 1995 1981 1998
Lowest Mean Temperature (F) 30.9 31.8 38.6 44.0 50.9 57.9 63.2 63.3 55.1 48.1 34.5 29.7 29.7
Year Lowest Occurred 1979 1989 1971 1975 1977 1980 1993 1980 1985 1971 1985 1990 1990
Mean Min. Temperature (F) 29.7 30.9 33.2 36.3 40.8 46.0 49.7 48.8 43.8 37.7 33.8 29.9 38.4
Highest Mean Min. Temperature (F) 35.0 35.0 36.8 40.6 44.2 49.8 54.5 52.9 48.5 44.0 39.2 34.6 54.5
Year Highest Occurred 1995 1991 1986 1992 1987 1992 1998 1999 1995 1979 1995 1977 1998
Lowest Mean Min. Temperature (F) 24.5 22.4 29.8 32.2 37.9 42.4 46.1 41.9 38.7 32.5 26.5 22.4 22.4
Year Lowest Occurred 1977 1989 1971 1982 1999 1976 1977 1980 1980 1974 1993 1990 1989
Mean Precipitation (in.) 9.24 7.99 7.11 5.75 4.13 2.85 1.00 1.42 2.71 4.97 10.89 10.68 68.74
Highest Precipitation (in.) 16.45 15.08 12.37 11.32 7.92 6.76 4.37 5.03 8.58 10.08 21.06 26.55 26.55
Year Highest Occurred 1972 1999 1989 1996 1977 1984 1987 1976 1986 1996 1988 1996 1996
Lowest Precipitation (in.) 0.86 1.91 1.75 2.29 0.40 0.55 0.01 0.00 0.00 0.14 2.91 1.52 0.00
Year Lowest Occurred 1985 1973 1992 1987 1992 1977 1972 1988 1993 1987 1976 1985 1988
Heating Degree Days (F) 875. 697. 631. 457. 283. 122. 30. 40. 160. 443. 698. 894. 5330.
Cooling Degree Days (F) 0. 0. 0. 0. 7. 42. 125. 118. 41. 0. 0. 0. 333.

Western Regional Climate Center, wrcc@dri.edu