WEED FIRE DEPT, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 42.6 48.2 52.1 58.5 67.4 76.2 84.3 83.7 76.2 65.1 50.0 42.7 62.3
Highest Mean Max. Temperature (F) 52.5 57.2 60.1 70.2 73.6 81.6 89.9 90.1 83.4 77.5 55.4 48.6 66.7
Year Highest Occurred 1986 1988 1986 1987 1987 1987 1988 1967 1974 1987 1967 1989 1988
Lowest Mean Max. Temperature (F) 36.0 41.6 46.1 46.8 57.4 68.6 77.4 74.7 67.7 57.4 45.5 35.9 59.1
Year Lowest Occurred 1977 1969 1975 1967 1977 1980 1983 1976 1978 1984 1973 1978 1982
Mean Temperature (F) 32.8 37.7 40.5 45.4 52.4 60.1 66.2 65.5 58.4 49.8 39.6 33.6 48.5
Highest Mean Temperature (F) 40.9 43.9 46.9 53.0 57.4 65.4 70.3 71.2 63.9 59.1 44.0 38.4 51.9
Year Highest Occurred 1986 1963 1986 1987 1969 1986 1985 1967 1967 1988 1967 1973 1988
Lowest Mean Temperature (F) 25.5 34.0 36.4 38.4 44.9 54.7 59.6 59.9 53.2 45.2 33.8 26.7 46.2
Year Lowest Occurred 1977 1966 1977 1967 1977 1980 1963 1976 1978 1984 1985 1978 1964
Mean Min. Temperature (F) 22.9 27.0 28.8 32.3 37.4 44.0 48.0 47.4 40.6 34.4 29.1 24.4 34.7
Highest Mean Min. Temperature (F) 32.0 33.9 34.0 37.9 43.2 49.2 52.2 52.2 46.2 41.5 35.0 32.3 37.2
Year Highest Occurred 1978 1963 1978 1990 1969 1986 1968 1967 1967 1988 1988 1973 1987
Lowest Mean Min. Temperature (F) 14.0 19.6 24.2 26.7 32.4 37.6 41.2 41.3 35.1 29.9 21.0 17.0 31.3
Year Lowest Occurred 1963 1964 1964 1964 1977 1962 1963 1964 1964 1985 1985 1990 1964
Mean Precipitation (in.) 3.96 3.10 3.67 2.00 1.60 0.88 0.38 0.50 0.61 1.83 3.69 3.69 25.91
Highest Precipitation (in.) 15.02 9.26 19.18 7.40 11.00 3.17 1.66 2.35 2.67 8.75 10.10 12.58 43.48
Year Highest Occurred 1978 1986 1989 1965 1990 1982 1987 1976 1989 1989 1981 1964 1983
Lowest Precipitation (in.) 0.07 0.07 0.27 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.36 0.06 11.29
Year Lowest Occurred 1985 1971 1965 1968 1976 1973 1989 1987 1988 1988 1980 1989 1985
Heating Degree Days (F) 998. 764. 760. 588. 391. 177. 71. 88. 221. 471. 762. 973. 6264.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 30. 108. 103. 23. 0. 0. 0. 264.

Western Regional Climate Center, wrcc@dri.edu