BROOKINGS 2 SE, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 54.8 56.3 57.3 59.6 63.3 66.5 67.7 67.6 68.6 64.4 58.5 54.8 61.6
Highest Mean Max. Temperature (F) 60.0 61.0 61.8 64.5 67.6 71.1 72.1 72.3 72.5 68.5 62.9 58.0 63.9
Year Highest Occurred 1981 1970 1986 1987 1987 1985 1984 1987 1970 1974 1967 1980 1987
Lowest Mean Max. Temperature (F) 49.3 51.3 53.6 55.2 59.5 62.4 64.6 63.8 64.0 61.2 53.4 50.2 59.3
Year Lowest Occurred 1969 1989 1966 1967 1964 1971 1971 1973 1962 1971 1985 1972 1971
Mean Temperature (F) 47.8 49.1 49.6 51.2 54.7 58.0 59.5 59.8 59.9 56.3 51.6 48.0 53.8
Highest Mean Temperature (F) 52.8 53.1 54.1 55.4 59.3 60.9 62.5 63.0 64.1 59.2 55.1 51.2 56.1
Year Highest Occurred 1981 1963 1986 1989 1987 1985 1985 1987 1979 1987 1967 1980 1987
Lowest Mean Temperature (F) 43.6 44.1 46.5 47.4 51.1 55.1 56.8 56.9 57.0 53.0 46.1 43.0 51.9
Year Lowest Occurred 1969 1989 1976 1967 1964 1971 1965 1973 1965 1971 1985 1990 1971
Mean Min. Temperature (F) 40.9 41.9 41.9 42.8 46.1 49.5 51.2 52.1 51.1 48.2 44.7 41.2 46.0
Highest Mean Min. Temperature (F) 45.5 46.8 46.4 47.4 50.9 53.1 54.1 55.3 55.7 52.0 47.6 45.2 48.5
Year Highest Occurred 1986 1968 1986 1989 1987 1988 1983 1983 1979 1988 1965 1981 1983
Lowest Mean Min. Temperature (F) 35.3 36.9 38.5 38.2 42.6 45.9 48.3 47.9 47.2 44.8 38.8 35.2 43.9
Year Lowest Occurred 1963 1989 1976 1970 1965 1962 1962 1963 1964 1971 1985 1990 1964
Mean Precipitation (in.) 10.92 9.00 9.32 5.20 3.64 1.55 0.53 1.27 2.09 5.66 11.49 11.94 72.61
Highest Precipitation (in.) 23.60 20.05 17.91 17.43 14.15 4.73 2.62 6.97 7.38 12.37 26.01 23.30 101.15
Year Highest Occurred 1970 1986 1961 1963 1963 1971 1964 1968 1977 1981 1973 1983 1983
Lowest Precipitation (in.) 0.50 2.82 1.59 1.15 0.01 0.16 0.00 0.00 0.02 0.16 0.80 2.10 43.11
Year Lowest Occurred 1985 1964 1965 1968 1982 1967 1980 1988 1965 1978 1989 1976 1989
Heating Degree Days (F) 533. 445. 477. 414. 319. 210. 175. 166. 161. 270. 402. 527. 4099.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 8. 0. 0. 0. 8.

Western Regional Climate Center, wrcc@dri.edu