VALE 1 W, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 35.9 45.0 56.6 66.3 75.7 84.9 94.2 91.9 80.3 66.7 49.7 37.6 65.4
Highest Mean Max. Temperature (F) 44.1 53.3 63.5 75.5 82.7 94.9 98.4 98.8 87.4 74.3 55.1 45.5 68.2
Year Highest Occurred 1966 1963 1978 1987 1966 1961 1961 1981 1990 1988 1976 1973 1987
Lowest Mean Max. Temperature (F) 24.6 28.4 47.4 57.3 65.1 74.5 89.0 84.7 66.4 56.6 32.5 15.5 56.6
Year Lowest Occurred 1979 1989 1985 1975 1990 1969 1983 1968 1985 1985 1985 1985 1985
Mean Temperature (F) 27.2 34.7 43.4 50.8 59.6 68.2 75.5 73.2 62.3 50.5 38.8 28.8 51.1
Highest Mean Temperature (F) 35.4 41.4 49.0 56.9 63.8 75.1 79.5 78.8 68.6 56.4 42.4 37.7 53.5
Year Highest Occurred 1978 1963 1978 1987 1987 1977 1975 1981 1990 1988 1965 1977 1973
Lowest Mean Temperature (F) 14.2 17.4 36.9 44.5 51.5 60.9 71.9 67.0 52.5 42.5 23.3 7.1 43.6
Year Lowest Occurred 1979 1989 1985 1967 1990 1990 1983 1985 1985 1985 1985 1985 1985
Mean Min. Temperature (F) 18.4 24.3 30.2 35.3 43.4 51.4 56.8 54.4 44.3 34.3 27.8 20.0 36.7
Highest Mean Min. Temperature (F) 28.6 32.0 36.3 40.5 48.2 58.7 62.5 58.7 49.8 39.6 33.6 30.0 39.1
Year Highest Occurred 1981 1983 1983 1988 1987 1988 1975 1981 1966 1963 1983 1977 1988
Lowest Mean Min. Temperature (F) 3.7 6.4 21.8 30.3 37.8 45.0 53.0 49.1 38.6 28.3 14.1 -1.4 30.5
Year Lowest Occurred 1979 1989 1965 1970 1990 1990 1963 1985 1985 1985 1985 1985 1985
Mean Precipitation (in.) 1.17 0.83 0.89 0.71 0.79 0.81 0.35 0.51 0.56 0.64 1.16 1.35 9.77
Highest Precipitation (in.) 3.07 1.96 2.48 4.07 2.13 1.82 1.36 3.12 1.89 2.54 2.54 3.86 16.40
Year Highest Occurred 1970 1989 1983 1978 1962 1964 1976 1979 1986 1975 1968 1983 1983
Lowest Precipitation (in.) 0.16 0.00 0.09 0.03 0.04 0.02 0.00 0.00 0.00 0.00 0.18 0.02 6.27
Year Lowest Occurred 1985 1990 1965 1961 1972 1961 1990 1980 1990 1988 1976 1989 1974
Heating Degree Days (F) 1172. 848. 670. 426. 193. 71. 0. 18. 161. 450. 786. 1122. 5917.
Cooling Degree Days (F) 0. 0. 0. 0. 25. 167. 326. 272. 80. 0. 0. 0. 870.

Western Regional Climate Center, wrcc@dri.edu