VALE 1 W, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 35.4 44.5 56.8 65.8 75.1 84.4 93.2 91.6 80.4 66.1 47.8 36.5 64.8
Highest Mean Max. Temperature (F) 42.8 53.2 66.0 75.5 82.7 93.8 97.8 98.8 87.4 74.3 55.1 45.5 98.8
Year Highest Occurred 1978 1995 1992 1987 1992 1974 1973 1981 1990 1988 1976 1973 1981
Lowest Mean Max. Temperature (F) 24.6 28.4 47.4 57.3 65.1 76.7 83.3 84.9 66.4 56.6 32.5 23.3 23.3
Year Lowest Occurred 1979 1989 1985 1975 1990 1990 1993 1985 1985 1985 1985 1985 1985
Mean Temperature (F) 26.9 34.3 43.5 50.6 59.5 67.5 74.5 72.2 61.5 49.4 36.9 27.5 50.4
Highest Mean Temperature (F) 35.0 41.4 48.5 56.3 64.7 74.5 78.9 77.7 67.4 55.4 42.6 37.2 78.9
Year Highest Occurred 1978 2000 1978 1987 1992 1977 1975 1981 1990 1988 1995 1977 1975
Lowest Mean Temperature (F) 13.8 17.0 36.4 45.4 50.9 60.3 66.6 66.0 51.4 41.5 22.6 10.4 10.4
Year Lowest Occurred 1979 1989 1985 1975 1990 1990 1993 1985 1985 1985 1985 1985 1985
Mean Min. Temperature (F) 18.3 24.0 30.2 35.3 43.9 50.5 55.7 52.7 42.5 32.6 26.0 18.4 35.8
Highest Mean Min. Temperature (F) 27.8 31.6 35.2 41.2 48.8 57.6 61.4 56.6 47.5 37.5 32.4 29.0 61.4
Year Highest Occurred 1981 2000 1983 2000 1997 1988 1975 1981 1998 1979 1998 1977 1975
Lowest Mean Min. Temperature (F) 2.9 5.6 22.8 30.3 36.8 43.9 50.0 47.0 36.3 26.3 12.6 -2.4 -2.4
Year Lowest Occurred 1979 1989 1976 1976 1990 1990 1993 1985 1985 1985 1985 1985 1985
Mean Precipitation (in.) 1.22 0.96 1.00 0.85 1.05 0.75 0.47 0.38 0.52 0.62 1.11 1.35 10.28
Highest Precipitation (in.) 2.55 2.12 2.48 4.07 5.57 1.90 1.60 3.12 1.89 2.54 2.44 3.86 5.57
Year Highest Occurred 1998 2000 1983 1978 1998 1993 1995 1979 1986 1975 1981 1983 1998
Lowest Precipitation (in.) 0.16 0.00 0.00 0.07 0.04 0.02 0.00 0.00 0.00 0.00 0.18 0.02 0.00
Year Lowest Occurred 1985 1997 1994 1974 1972 1994 2000 1992 1999 1988 1976 1989 1997
Heating Degree Days (F) 1182. 861. 667. 435. 213. 85. 9. 26. 175. 487. 842. 1164. 6146.
Cooling Degree Days (F) 0. 0. 0. 2. 43. 158. 303. 248. 69. 1. 0. 0. 824.

Western Regional Climate Center, wrcc@dri.edu