MANZANITA LAKE, 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 43.5 44.9 51.0 60.8 69.9 78.3 77.0 70.6 60.7 47.2 42.2 57.4
Highest Mean Max. Temperature (F) 48.7 51.5 53.2 62.0 68.8 76.3 83.3 82.3 78.7 70.5 58.9 52.3 60.1
Year Highest Occurred 1981 1988 1986 1987 1966 1961 1988 1971 1974 1988 1976 1976 1988
Lowest Mean Max. Temperature (F) 36.9 34.4 38.6 37.6 50.1 62.8 70.7 68.0 61.3 52.4 39.0 35.0 55.0
Year Lowest Occurred 1974 1969 1975 1967 1977 1980 1983 1976 1986 1984 1973 1971 1971
Mean Temperature (F) 31.6 32.3 33.8 39.1 47.4 55.5 61.7 60.7 55.2 47.3 36.9 31.9 44.5
Highest Mean Temperature (F) 37.8 39.7 41.1 47.1 53.8 60.9 66.9 65.6 61.0 54.1 45.1 38.7 46.5
Year Highest Occurred 1986 1963 1986 1987 1966 1961 1988 1967 1974 1988 1976 1980 1988
Lowest Mean Temperature (F) 26.3 24.5 28.1 27.6 39.7 49.1 55.5 54.1 47.8 40.8 31.3 24.0 42.7
Year Lowest Occurred 1973 1969 1962 1967 1977 1980 1983 1976 1986 1984 1985 1971 1971
Mean Min. Temperature (F) 20.5 21.0 22.7 27.1 34.0 41.1 45.1 44.3 39.8 33.8 26.6 21.5 31.5
Highest Mean Min. Temperature (F) 27.5 31.1 28.9 32.5 38.8 45.5 50.4 49.5 45.0 38.8 32.7 28.4 33.4
Year Highest Occurred 1986 1963 1986 1990 1966 1961 1988 1967 1967 1987 1967 1962 1981
Lowest Mean Min. Temperature (F) 15.5 12.2 16.6 17.5 29.2 35.4 40.2 36.5 32.9 29.1 20.6 11.7 29.3
Year Lowest Occurred 1973 1966 1962 1967 1985 1980 1983 1985 1985 1984 1985 1990 1985
Mean Precipitation (in.) 5.71 4.98 5.45 3.26 2.40 1.51 0.40 0.91 1.49 3.30 5.85 5.45 40.71
Highest Precipitation (in.) 18.54 13.68 14.05 10.78 6.53 4.57 2.02 4.57 6.36 14.76 15.45 18.95 71.40
Year Highest Occurred 1970 1986 1989 1963 1990 1971 1974 1968 1986 1962 1983 1964 1983
Lowest Precipitation (in.) 0.21 0.30 2.38 0.56 0.16 0.00 0.00 0.00 0.00 0.00 1.11 0.00 22.08
Year Lowest Occurred 1984 1988 1988 1985 1969 1986 1989 1987 1988 1978 1976 1989 1976
Heating Degree Days (F) 1035. 916. 967. 777. 546. 294. 149. 172. 304. 549. 843. 1026. 7578.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 9. 47. 38. 10. 0. 0. 0. 104.

Western Regional Climate Center, wrcc@dri.edu