CECILVILLE 1 SE, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 47.7 52.5 56.2 62.6 71.8 80.5 88.6 88.4 81.3 69.8 53.7 46.4 66.6
Highest Mean Max. Temperature (F) 54.5 60.3 63.6 75.4 78.6 90.0 96.7 96.9 90.1 80.4 64.3 57.5 70.3
Year Highest Occurred 1963 1988 1988 1987 1987 1987 1988 1986 1974 1988 1976 1976 1988
Lowest Mean Max. Temperature (F) 39.6 43.0 46.8 48.1 63.2 73.9 80.0 78.6 73.1 61.3 47.5 40.1 62.6
Year Lowest Occurred 1969 1969 1975 1967 1977 1980 1983 1976 1978 1984 1985 1971 1971
Mean Temperature (F) 36.9 40.4 43.1 47.7 55.2 62.7 68.7 68.2 62.3 53.3 42.4 36.5 51.5
Highest Mean Temperature (F) 42.1 46.2 49.0 57.0 61.4 69.9 74.6 74.3 67.4 60.8 48.4 41.6 54.6
Year Highest Occurred 1981 1963 1978 1990 1987 1987 1988 1986 1974 1987 1976 1980 1988
Lowest Mean Temperature (F) 31.1 34.7 37.7 37.0 49.9 58.1 62.3 62.5 57.7 46.9 37.6 30.3 48.2
Year Lowest Occurred 1969 1969 1975 1967 1977 1980 1983 1968 1971 1969 1985 1971 1971
Mean Min. Temperature (F) 26.1 28.2 30.0 32.8 38.5 44.9 48.7 48.0 43.2 36.7 31.0 26.7 36.2
Highest Mean Min. Temperature (F) 34.1 33.5 35.7 41.1 44.1 50.0 54.1 52.2 47.1 41.5 35.3 31.8 39.3
Year Highest Occurred 1986 1963 1989 1990 1987 1977 1990 1990 1967 1987 1988 1983 1986
Lowest Mean Min. Temperature (F) 20.5 24.1 25.8 24.7 34.4 40.7 44.2 41.6 37.6 31.1 26.8 20.5 33.8
Year Lowest Occurred 1972 1964 1967 1970 1967 1962 1963 1982 1982 1969 1971 1971 1971
Mean Precipitation (in.) 6.16 4.61 4.34 2.21 1.41 0.75 0.30 0.79 0.92 3.20 5.94 6.51 37.14
Highest Precipitation (in.) 17.74 14.30 12.13 10.21 5.72 2.36 2.20 3.40 3.81 14.22 15.10 20.29 68.58
Year Highest Occurred 1970 1986 1983 1963 1990 1988 1990 1983 1986 1962 1970 1964 1983
Lowest Precipitation (in.) 0.33 0.08 0.55 0.33 0.15 0.03 0.00 0.00 0.00 0.10 0.83 0.24 20.19
Year Lowest Occurred 1984 1988 1969 1964 1982 1973 1989 1988 1988 1978 1976 1976 1985
Heating Degree Days (F) 871. 689. 679. 532. 310. 136. 43. 53. 135. 374. 678. 884. 5384.
Cooling Degree Days (F) 0. 0. 0. 13. 6. 67. 158. 152. 54. 11. 0. 0. 461.

Western Regional Climate Center, wrcc@dri.edu