SHEAVILLE 1 SE, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 37.2 42.9 49.8 57.9 66.5 77.3 87.3 86.4 76.9 64.3 47.2 38.5 61.0
Highest Mean Max. Temperature (F) 43.6 50.7 57.7 67.3 78.2 83.8 91.6 91.5 84.3 74.5 57.1 47.1 91.6
Year Highest Occurred 1986 1991 1992 1987 1992 1974 1994 1981 1979 1988 1999 1976 1994
Lowest Mean Max. Temperature (F) 27.0 33.3 40.4 49.6 58.8 70.6 76.2 79.5 66.5 56.0 38.1 30.8 27.0
Year Lowest Occurred 1979 1989 1976 1975 1977 1998 1993 1976 1985 1984 2000 1990 1979
Mean Temperature (F) 27.7 32.6 38.3 44.7 52.4 61.2 69.5 68.4 59.0 48.5 35.8 28.2 47.2
Highest Mean Temperature (F) 35.7 38.5 44.5 50.4 59.3 67.1 74.4 73.0 64.8 56.9 43.6 34.7 74.4
Year Highest Occurred 1998 1992 1986 1990 1992 1977 1985 1986 1990 1988 1999 1980 1985
Lowest Mean Temperature (F) 16.2 23.2 28.9 38.6 46.8 55.2 59.5 63.2 51.7 43.3 27.4 19.4 16.2
Year Lowest Occurred 1979 1989 1976 1975 1991 1991 1993 1978 1985 1984 2000 1990 1979
Mean Min. Temperature (F) 18.1 22.2 26.8 31.4 38.2 45.1 51.6 50.3 41.1 32.6 24.4 17.9 33.3
Highest Mean Min. Temperature (F) 28.6 28.0 32.7 36.1 42.5 51.5 57.3 56.4 47.3 39.2 31.1 25.0 57.3
Year Highest Occurred 1998 1986 1986 1990 1993 1977 1985 1984 1998 1988 1995 1977 1985
Lowest Mean Min. Temperature (F) 5.5 13.0 17.4 24.9 33.5 39.4 42.7 44.1 36.1 26.9 14.6 7.9 5.5
Year Lowest Occurred 1979 1989 1976 1982 1999 1991 1993 1978 1971 1985 1985 1990 1979
Mean Precipitation (in.) 1.83 1.71 1.81 1.59 1.58 1.33 0.54 0.50 0.70 1.11 1.72 1.79 16.21
Highest Precipitation (in.) 5.37 6.00 4.34 4.42 6.59 4.47 2.13 3.84 2.01 4.08 4.81 5.82 6.59
Year Highest Occurred 2000 1983 1983 1978 1998 1982 1982 1983 1986 1975 1988 1996 1998
Lowest Precipitation (in.) 0.12 0.17 0.31 0.34 0.06 0.00 0.00 0.00 0.00 0.00 0.28 0.00 0.00
Year Lowest Occurred 1985 1988 1994 1980 1974 1989 2000 1998 1999 1988 1993 1989 1989
Heating Degree Days (F) 1157. 909. 829. 610. 396. 168. 41. 53. 219. 515. 877. 1142. 6916.
Cooling Degree Days (F) 0. 0. 0. 0. 4. 53. 178. 157. 39. 1. 0. 0. 432.

Western Regional Climate Center, wrcc@dri.edu