WICKIUP DAM, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 37.7 42.0 46.0 53.2 62.3 71.2 79.9 79.8 71.8 60.9 44.9 37.9 57.3
Highest Mean Max. Temperature (F) 42.6 48.7 53.0 62.3 67.6 78.4 85.5 87.0 79.9 73.5 51.6 44.9 60.5
Year Highest Occurred 1961 1963 1978 1987 1966 1961 1985 1967 1987 1988 1969 1989 1987
Lowest Mean Max. Temperature (F) 31.9 34.3 38.6 44.7 54.4 65.4 71.5 70.9 62.4 51.4 36.8 31.4 54.9
Year Lowest Occurred 1979 1989 1964 1975 1977 1971 1983 1976 1986 1984 1985 1983 1984
Mean Temperature (F) 27.3 31.0 34.8 40.5 47.9 55.8 61.7 61.0 53.4 45.0 35.1 28.4 43.5
Highest Mean Temperature (F) 33.1 38.3 40.3 47.1 52.5 61.2 67.1 66.0 59.2 53.6 39.1 33.0 45.7
Year Highest Occurred 1981 1963 1978 1990 1987 1961 1985 1986 1990 1988 1976 1962 1987
Lowest Mean Temperature (F) 19.5 21.7 28.9 33.0 43.2 51.4 56.8 56.9 48.6 39.0 26.1 20.8 41.4
Year Lowest Occurred 1979 1989 1964 1975 1977 1976 1983 1964 1986 1969 1985 1990 1964
Mean Min. Temperature (F) 16.9 19.9 23.5 27.8 33.6 40.3 43.6 42.1 35.0 29.0 25.3 18.9 29.7
Highest Mean Min. Temperature (F) 25.5 27.8 29.5 32.6 38.4 44.0 48.6 46.5 40.3 33.8 28.9 26.4 31.8
Year Highest Occurred 1981 1963 1983 1990 1987 1986 1985 1983 1963 1979 1965 1973 1986
Lowest Mean Min. Temperature (F) 7.1 9.0 17.9 21.3 30.2 36.1 40.3 35.7 29.4 24.9 15.4 9.3 26.9
Year Lowest Occurred 1979 1989 1969 1975 1964 1976 1963 1964 1964 1969 1985 1990 1964
Mean Precipitation (in.) 3.39 2.41 1.96 1.11 0.93 1.00 0.65 0.79 0.80 1.38 3.08 3.76 21.26
Highest Precipitation (in.) 6.39 8.29 4.96 2.81 2.65 4.72 3.64 3.73 2.67 3.79 7.68 12.61 33.72
Year Highest Occurred 1970 1986 1989 1984 1977 1982 1987 1965 1982 1962 1973 1964 1983
Lowest Precipitation (in.) 0.12 0.32 0.00 0.06 0.17 0.05 0.00 0.00 0.00 0.00 0.27 0.12 13.58
Year Lowest Occurred 1985 1964 1965 1977 1975 1979 1988 1981 1987 1988 1976 1976 1976
Heating Degree Days (F) 1169. 952. 936. 735. 530. 284. 137. 157. 356. 620. 897. 1135. 7908.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 8. 35. 33. 8. 0. 0. 0. 84.

Western Regional Climate Center, wrcc@dri.edu