ALKALI LAKE, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 41.9 45.9 51.4 59.0 68.2 77.6 86.9 86.3 77.3 65.1 49.4 41.9 62.6
Highest Mean Max. Temperature (F) 50.4 56.6 58.7 71.0 78.5 85.5 92.6 92.6 84.0 77.1 58.3 49.4 92.6
Year Highest Occurred 1986 1991 1986 1987 1992 1974 1985 1971 1990 1988 1995 1976 1985
Lowest Mean Max. Temperature (F) 33.7 35.5 45.7 49.3 59.7 70.3 76.1 76.1 68.2 56.4 39.8 34.6 33.7
Year Lowest Occurred 1993 1993 1971 1975 1991 1980 1993 1976 1986 1984 1994 1972 1993
Mean Temperature (F) 30.3 33.8 37.4 42.8 50.6 59.3 66.2 65.4 56.4 46.3 36.3 30.1 46.2
Highest Mean Temperature (F) 38.4 40.0 42.9 49.7 55.9 65.3 70.8 70.2 60.8 53.6 41.5 35.9 70.8
Year Highest Occurred 1986 1995 1986 1987 1992 1986 1985 1971 1990 1988 1999 1973 1985
Lowest Mean Temperature (F) 22.5 23.9 32.4 35.8 45.0 54.1 57.8 59.9 49.7 42.4 27.8 22.0 22.0
Year Lowest Occurred 1979 1989 1971 1975 1991 1991 1993 1976 1972 1984 1985 1990 1990
Mean Min. Temperature (F) 18.7 21.7 23.3 26.6 33.0 40.9 45.5 44.5 35.4 27.5 23.2 18.3 29.9
Highest Mean Min. Temperature (F) 27.6 28.2 30.1 30.1 37.5 46.6 49.8 48.0 39.7 34.7 29.4 27.8 49.8
Year Highest Occurred 1995 1983 1983 1994 1993 1986 1975 1991 1976 1979 1991 1973 1975
Lowest Mean Min. Temperature (F) 9.5 11.0 17.6 22.2 29.1 36.1 39.5 40.4 28.9 22.5 12.3 6.6 6.6
Year Lowest Occurred 1985 1989 1977 1975 1978 1976 1993 1980 1972 1978 1993 1990 1990
Mean Precipitation (in.) 0.52 0.46 0.79 0.89 1.14 0.85 0.61 0.66 0.53 0.69 0.67 0.59 8.40
Highest Precipitation (in.) 1.37 1.57 2.73 2.87 3.71 2.07 3.00 2.74 2.09 2.19 2.18 2.21 3.71
Year Highest Occurred 1997 1986 1983 1988 1977 1991 1975 1983 1985 2000 1998 1995 1977
Lowest Precipitation (in.) 0.00 0.01 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00
Year Lowest Occurred 1992 1995 1976 1977 1992 2000 1999 2000 1999 1988 1976 2000 1992
Heating Degree Days (F) 1076. 875. 857. 666. 448. 204. 73. 78. 276. 580. 860. 1082. 7075.
Cooling Degree Days (F) 0. 0. 0. 0. 1. 32. 111. 89. 17. 0. 0. 0. 250.

Western Regional Climate Center, wrcc@dri.edu