MARION FRKS FISH HATCH, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 38.3 43.5 48.2 54.5 62.9 71.8 79.8 79.4 71.8 60.6 45.4 38.1 57.9
Highest Mean Max. Temperature (F) 46.0 52.0 55.6 65.2 69.2 78.8 87.8 88.2 80.6 74.3 51.5 41.7 62.1
Year Highest Occurred 1981 1977 1978 1987 1973 1961 1985 1967 1974 1987 1976 1977 1987
Lowest Mean Max. Temperature (F) 32.5 37.0 41.5 47.5 55.1 63.6 71.0 72.0 63.8 53.8 38.1 32.2 54.6
Year Lowest Occurred 1969 1989 1971 1975 1962 1980 1983 1968 1978 1984 1985 1990 1964
Mean Temperature (F) 32.0 35.6 38.8 43.4 50.0 57.6 63.0 62.4 55.8 47.6 38.2 32.5 46.4
Highest Mean Temperature (F) 38.1 40.6 44.2 49.9 54.6 62.5 67.7 67.5 61.0 54.7 41.4 36.1 49.0
Year Highest Occurred 1981 1963 1978 1987 1987 1961 1985 1967 1967 1988 1976 1977 1987
Lowest Mean Temperature (F) 27.5 28.6 33.7 38.2 45.1 53.4 58.2 58.6 50.6 43.8 30.3 26.0 44.3
Year Lowest Occurred 1969 1989 1971 1975 1977 1980 1963 1968 1985 1971 1985 1990 1964
Mean Min. Temperature (F) 25.8 27.5 29.4 32.3 37.0 43.4 46.1 45.3 39.8 34.5 31.0 26.8 34.9
Highest Mean Min. Temperature (F) 30.7 32.4 33.6 34.8 41.4 47.1 48.6 49.3 45.4 39.1 34.2 31.1 36.6
Year Highest Occurred 1986 1961 1983 1988 1987 1969 1990 1990 1963 1979 1983 1973 1983
Lowest Mean Min. Temperature (F) 19.4 20.1 25.8 28.9 34.3 39.1 43.8 40.5 36.1 31.0 22.4 19.7 32.2
Year Lowest Occurred 1979 1989 1971 1975 1964 1976 1981 1970 1970 1974 1985 1990 1985
Mean Precipitation (in.) 10.70 8.24 7.33 4.38 3.33 2.18 0.91 1.29 2.26 4.91 10.62 11.40 67.55
Highest Precipitation (in.) 22.73 20.43 13.81 7.16 6.56 6.01 5.03 5.61 5.72 10.85 23.46 33.22 88.00
Year Highest Occurred 1970 1961 1983 1988 1984 1981 1983 1968 1986 1967 1973 1964 1964
Lowest Precipitation (in.) 0.31 1.94 1.33 1.61 0.58 0.56 0.00 0.00 0.00 0.14 2.68 2.21 43.44
Year Lowest Occurred 1985 1989 1965 1966 1982 1979 1970 1969 1975 1987 1976 1976 1985
Heating Degree Days (F) 1023. 823. 812. 648. 465. 237. 103. 127. 289. 539. 804. 1008. 6878.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 15. 41. 47. 13. 0. 0. 0. 116.

Western Regional Climate Center, wrcc@dri.edu