DOYLE 4 SSE, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 42.4 48.1 53.7 61.1 70.9 80.7 89.5 88.1 79.7 67.7 52.1 42.7 64.7
Highest Mean Max. Temperature (F) 50.0 56.0 61.2 69.9 79.0 86.5 92.3 93.8 87.1 76.4 58.1 49.8 67.6
Year Highest Occurred 1986 1963 1972 1987 1966 1961 1961 1981 1974 1988 1977 1981 1981
Lowest Mean Max. Temperature (F) 34.3 38.2 46.0 48.4 62.8 75.0 84.2 79.8 70.5 60.5 43.0 32.2 62.4
Year Lowest Occurred 1985 1989 1962 1967 1977 1971 1983 1976 1986 1984 1985 1990 1971
Mean Temperature (F) 32.1 37.2 41.4 46.7 54.7 62.8 69.5 68.2 60.9 51.0 40.0 32.4 49.7
Highest Mean Temperature (F) 39.9 45.5 47.8 53.0 60.2 68.4 72.8 72.6 64.8 56.5 43.8 39.7 51.4
Year Highest Occurred 1986 1963 1986 1987 1966 1961 1968 1967 1974 1988 1967 1981 1981
Lowest Mean Temperature (F) 25.7 28.0 36.4 38.2 48.1 57.9 62.9 62.7 54.6 46.1 31.9 20.7 47.8
Year Lowest Occurred 1985 1989 1977 1967 1977 1980 1983 1976 1986 1969 1985 1990 1985
Mean Min. Temperature (F) 21.7 26.2 29.0 32.1 38.5 44.9 49.5 48.3 42.1 34.3 27.9 22.1 34.7
Highest Mean Min. Temperature (F) 29.8 34.9 35.0 36.6 42.9 50.2 53.5 53.6 47.5 39.0 33.1 30.5 36.7
Year Highest Occurred 1986 1963 1986 1990 1963 1961 1968 1961 1963 1963 1973 1964 1961
Lowest Mean Min. Temperature (F) 14.7 16.5 22.7 27.6 32.9 38.7 41.6 44.9 38.2 31.1 20.7 9.2 32.9
Year Lowest Occurred 1972 1990 1977 1975 1978 1978 1983 1980 1965 1971 1985 1990 1978
Mean Precipitation (in.) 2.83 2.47 1.81 0.94 1.14 0.82 0.48 0.43 0.64 1.24 2.76 2.49 18.05
Highest Precipitation (in.) 13.11 15.11 4.95 3.79 5.25 2.79 5.21 1.88 3.27 7.37 12.18 9.96 33.90
Year Highest Occurred 1969 1986 1974 1963 1971 1983 1990 1965 1982 1962 1981 1964 1983
Lowest Precipitation (in.) 0.08 0.10 0.12 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.16 0.00 7.76
Year Lowest Occurred 1984 1988 1988 1985 1985 1990 1989 1987 1987 1986 1986 1989 1976
Heating Degree Days (F) 1020. 778. 732. 549. 326. 120. 20. 34. 163. 434. 750. 1011. 5937.
Cooling Degree Days (F) 0. 0. 0. 0. 7. 54. 159. 133. 40. 0. 0. 0. 393.

Western Regional Climate Center, wrcc@dri.edu