QUILCENE 2 SW, WASHINGTON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.9 49.6 54.5 59.7 66.1 71.7 76.7 77.6 71.9 61.3 50.0 43.7 60.6
Highest Mean Max. Temperature (F) 50.2 55.8 59.8 66.3 71.6 77.7 87.6 85.6 80.9 67.4 54.1 48.6 63.2
Year Highest Occurred 1986 1963 1979 1989 1969 1982 1985 1967 1974 1987 1987 1966 1987
Lowest Mean Max. Temperature (F) 36.2 42.9 49.4 55.8 60.1 65.0 71.4 69.1 61.5 57.9 43.0 37.8 58.9
Year Lowest Occurred 1969 1989 1967 1972 1962 1971 1977 1976 1978 1975 1985 1983 1964
Mean Temperature (F) 37.3 41.1 44.3 48.6 54.3 59.6 63.5 63.8 58.8 50.5 42.5 37.6 50.2
Highest Mean Temperature (F) 42.1 46.2 48.5 52.8 57.6 64.0 67.7 68.2 63.6 53.9 46.3 42.7 52.0
Year Highest Occurred 1986 1963 1986 1989 1983 1969 1985 1986 1974 1965 1965 1966 1987
Lowest Mean Temperature (F) 30.3 33.8 40.7 44.8 51.2 55.9 60.1 60.0 53.6 47.0 34.2 31.0 48.6
Year Lowest Occurred 1969 1989 1971 1972 1962 1976 1977 1976 1978 1977 1985 1983 1985
Mean Min. Temperature (F) 30.6 32.5 34.1 37.4 42.4 47.5 50.1 50.0 45.7 39.6 34.9 31.5 39.7
Highest Mean Min. Temperature (F) 36.0 36.6 37.4 41.6 44.3 52.1 53.3 53.8 49.6 45.0 39.4 36.8 40.9
Year Highest Occurred 1978 1961 1986 1990 1990 1969 1990 1990 1963 1988 1965 1966 1986
Lowest Mean Min. Temperature (F) 24.2 24.7 30.9 33.7 39.7 43.8 47.7 47.3 42.3 34.7 25.3 24.2 37.1
Year Lowest Occurred 1979 1989 1965 1982 1965 1976 1985 1985 1984 1977 1985 1983 1985
Mean Precipitation (in.) 6.85 6.15 6.17 3.43 2.80 2.05 1.09 1.20 1.78 4.38 8.09 8.91 52.90
Highest Precipitation (in.) 14.85 16.55 13.34 7.55 5.02 4.84 2.53 3.80 4.61 11.32 23.88 19.19 78.57
Year Highest Occurred 1974 1983 1971 1982 1963 1964 1977 1975 1978 1975 1983 1982 1983
Lowest Precipitation (in.) 0.31 0.63 0.24 1.11 0.79 0.24 0.00 0.11 0.10 0.08 0.59 1.73 25.53
Year Lowest Occurred 1985 1988 1965 1973 1972 1989 1984 1967 1990 1987 1976 1985 1985
Heating Degree Days (F) 859. 669. 642. 492. 332. 176. 84. 97. 199. 450. 675. 849. 5524.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 14. 37. 60. 13. 0. 0. 0. 124.

Western Regional Climate Center, wrcc@dri.edu