GRIZZLY, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 40.3 44.7 50.8 57.8 65.6 73.9 82.5 82.6 73.0 62.0 46.7 40.6 60.0
Highest Mean Max. Temperature (F) 49.6 54.3 55.9 67.4 76.1 84.0 89.7 88.9 80.5 72.1 55.0 49.0 89.7
Year Highest Occurred 1994 1995 1986 1977 1992 1974 1985 1986 1974 1988 1999 1980 1985
Lowest Mean Max. Temperature (F) 28.2 33.8 46.1 50.4 58.9 66.2 70.3 75.4 64.9 54.1 34.0 32.0 28.2
Year Lowest Occurred 1979 1989 1975 1983 1998 1981 1993 1976 1985 1984 1985 1983 1979
Mean Temperature (F) 31.4 34.8 38.8 43.3 49.5 56.1 62.2 62.2 54.7 46.4 36.8 31.4 45.6
Highest Mean Temperature (F) 38.2 41.7 43.5 48.6 56.8 62.7 66.9 68.0 59.0 53.6 43.9 39.5 68.0
Year Highest Occurred 1994 1995 1986 1987 1992 1974 1975 1977 1979 1988 1999 1980 1977
Lowest Mean Temperature (F) 18.4 23.3 34.6 38.4 43.7 50.1 53.6 57.3 49.8 41.9 25.4 22.8 18.4
Year Lowest Occurred 1979 1989 1975 1975 1985 1991 1993 1980 1982 1984 1985 1990 1979
Mean Min. Temperature (F) 22.5 24.8 26.8 28.7 33.4 38.2 41.9 41.8 36.3 30.7 26.8 22.2 31.2
Highest Mean Min. Temperature (F) 27.2 29.5 31.2 33.1 40.9 42.4 47.6 48.4 40.6 36.3 33.0 29.9 48.4
Year Highest Occurred 1976 1983 1992 1993 1993 1982 1975 1977 1973 1979 1995 1980 1977
Lowest Mean Min. Temperature (F) 8.7 12.9 22.2 24.6 27.4 32.7 36.8 36.4 32.4 26.6 12.7 11.3 8.7
Year Lowest Occurred 1979 1989 1977 1977 1985 1976 1993 1980 1999 1976 1993 1990 1979
Mean Precipitation (in.) 1.61 1.23 1.29 1.14 1.39 0.95 0.52 0.68 0.59 0.93 1.82 1.30 13.45
Highest Precipitation (in.) 2.99 3.29 2.91 3.15 5.78 2.80 2.02 3.93 2.40 1.94 5.47 4.00 5.78
Year Highest Occurred 1998 1986 1983 1978 1998 1972 1987 1976 1986 1982 1984 1996 1998
Lowest Precipitation (in.) 0.15 0.22 0.10 0.04 0.18 0.00 0.00 0.00 0.00 0.00 0.23 0.10 0.00
Year Lowest Occurred 1985 1990 1977 1977 1975 1986 1994 1995 1999 1988 1989 1984 1986
Heating Degree Days (F) 1041. 847. 813. 652. 483. 286. 149. 139. 318. 578. 848. 1041. 7195.
Cooling Degree Days (F) 0. 0. 0. 0. 2. 16. 62. 52. 8. 0. 0. 0. 140.

Western Regional Climate Center, wrcc@dri.edu