SILVER CREEK FALLS, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 42.3 45.7 50.4 55.8 62.5 68.2 75.0 75.1 70.0 58.8 47.1 41.6 57.7
Highest Mean Max. Temperature (F) 48.0 53.1 56.8 64.0 71.5 75.2 82.5 81.1 76.6 66.3 53.3 49.8 82.5
Year Highest Occurred 1995 1991 1992 1987 1992 1992 1985 1986 1974 1987 1987 1979 1985
Lowest Mean Max. Temperature (F) 36.8 39.0 43.3 48.9 55.2 62.2 67.7 67.5 63.0 52.8 38.2 35.6 35.6
Year Lowest Occurred 1979 1989 1971 1975 1977 1971 1993 1975 1978 1975 1985 1990 1990
Mean Temperature (F) 36.7 39.0 42.0 45.9 51.5 56.6 61.6 61.5 57.0 48.8 41.1 36.6 48.2
Highest Mean Temperature (F) 41.4 45.1 46.5 50.5 56.8 61.7 66.1 65.3 60.0 54.4 46.4 42.2 66.1
Year Highest Occurred 1995 1991 1992 1987 1997 1992 1996 1977 1991 1980 1995 1979 1996
Lowest Mean Temperature (F) 29.3 32.2 37.5 40.2 46.9 52.6 58.0 57.4 51.0 46.1 32.2 30.5 29.3
Year Lowest Occurred 1979 1989 1971 1975 1977 1971 1993 1975 1972 1972 1985 1990 1979
Mean Min. Temperature (F) 31.1 32.3 33.5 35.9 40.4 45.0 48.1 47.9 43.9 38.8 35.1 31.5 38.6
Highest Mean Min. Temperature (F) 36.3 37.5 37.8 40.9 44.6 49.7 51.6 52.5 48.8 43.0 41.8 36.5 52.5
Year Highest Occurred 1998 1992 1983 1992 1993 1982 1995 1977 1995 1988 1980 1977 1977
Lowest Mean Min. Temperature (F) 21.8 25.3 29.7 31.5 38.0 40.4 44.8 43.6 37.0 32.1 25.6 23.6 21.8
Year Lowest Occurred 1979 1989 1998 1975 1979 1976 1984 1980 1972 1972 1978 1972 1979
Mean Precipitation (in.) 9.90 9.35 8.79 7.01 4.98 3.45 1.25 1.32 2.75 5.38 11.29 10.59 76.06
Highest Precipitation (in.) 17.64 24.51 15.33 14.00 10.09 7.80 4.58 5.19 7.28 13.54 25.27 20.07 25.27
Year Highest Occurred 1971 1979 1999 1996 1977 1984 1983 1978 1971 1990 1973 1973 1973
Lowest Precipitation (in.) 0.82 1.48 1.01 2.08 0.00 0.06 0.00 0.00 0.00 0.00 2.25 2.63 0.00
Year Lowest Occurred 1985 1993 1992 1973 1992 1987 1996 2000 1999 1987 1976 1976 1992
Heating Degree Days (F) 878. 727. 716. 576. 421. 258. 139. 137. 252. 503. 718. 883. 6208.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 5. 32. 28. 11. 0. 0. 0. 76.

Western Regional Climate Center, wrcc@dri.edu