MITCHELL 17 SW OCHOCO, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 35.7 41.6 47.8 55.3 63.6 72.8 81.4 81.9 73.1 61.3 43.7 35.6 57.8
Highest Mean Max. Temperature (F) 41.7 49.5 58.9 65.6 70.3 80.1 88.9 89.0 82.3 74.6 51.0 41.4 60.7
Year Highest Occurred 1981 1977 1986 1987 1985 1987 1985 1981 1990 1988 1976 1975 1987
Lowest Mean Max. Temperature (F) 28.2 32.2 40.8 43.8 55.5 66.8 73.5 73.8 62.8 51.7 38.2 23.3 53.0
Year Lowest Occurred 1979 1984 1984 1967 1977 1980 1983 1976 1986 1984 1985 1983 1984
Mean Temperature (F) 25.8 30.5 35.4 40.8 47.6 55.2 60.8 61.0 53.4 44.8 33.8 26.5 43.0
Highest Mean Temperature (F) 32.3 37.5 42.7 47.8 52.4 60.6 65.8 66.1 60.5 54.0 38.6 31.8 45.0
Year Highest Occurred 1981 1963 1986 1987 1985 1987 1985 1967 1990 1988 1990 1973 1987
Lowest Mean Temperature (F) 14.4 20.1 30.4 32.7 41.4 50.2 56.1 57.1 47.1 39.9 25.4 17.9 39.9
Year Lowest Occurred 1979 1989 1971 1975 1977 1984 1986 1980 1986 1984 1985 1983 1984
Mean Min. Temperature (F) 15.9 19.5 23.0 26.2 31.6 37.7 40.2 40.0 33.7 28.2 23.8 17.5 28.1
Highest Mean Min. Temperature (F) 22.8 26.3 28.0 31.8 36.4 42.6 45.5 44.2 39.8 34.5 28.5 24.3 29.9
Year Highest Occurred 1981 1963 1983 1989 1987 1969 1975 1983 1963 1979 1990 1973 1981
Lowest Mean Min. Temperature (F) 0.6 7.9 16.4 19.6 27.2 33.3 32.2 34.8 29.9 22.7 12.6 7.6 24.5
Year Lowest Occurred 1979 1989 1985 1975 1977 1984 1984 1980 1985 1976 1985 1978 1985
Mean Precipitation (in.) 2.13 1.61 1.43 1.13 1.28 1.29 0.68 0.85 0.92 1.26 2.47 2.38 17.43
Highest Precipitation (in.) 5.71 3.23 3.80 3.36 3.72 4.86 4.59 5.07 3.53 3.75 5.38 9.00 23.77
Year Highest Occurred 1970 1986 1972 1963 1962 1969 1983 1976 1982 1962 1973 1964 1983
Lowest Precipitation (in.) 0.43 0.24 0.25 0.00 0.22 0.00 0.00 0.00 0.00 0.00 0.42 0.16 10.01
Year Lowest Occurred 1986 1967 1968 1985 1964 1973 1988 1987 1987 1987 1976 1976 1985
Heating Degree Days (F) 1215. 966. 918. 726. 539. 300. 156. 158. 361. 626. 936. 1194. 8095.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 6. 26. 34. 13. 0. 0. 0. 79.

Western Regional Climate Center, wrcc@dri.edu