MITCHELL CAVERNS, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 54.2 57.5 61.1 69.2 78.2 88.4 93.7 91.1 84.7 74.6 62.2 54.9 72.5
Highest Mean Max. Temperature (F) 61.2 63.7 72.4 78.3 85.5 95.6 99.4 96.6 89.9 81.7 67.6 63.6 75.1
Year Highest Occurred 1986 1963 1972 1989 1984 1974 1990 1969 1990 1965 1989 1980 1989
Lowest Mean Max. Temperature (F) 44.2 50.2 52.9 59.8 69.4 81.3 89.5 86.6 78.1 66.2 56.2 46.6 70.0
Year Lowest Occurred 1979 1969 1973 1967 1977 1965 1984 1983 1986 1972 1972 1971 1982
Mean Temperature (F) 46.1 48.8 51.6 58.6 67.3 77.2 82.7 80.6 74.4 65.1 53.5 46.6 62.7
Highest Mean Temperature (F) 52.5 55.6 61.8 67.5 73.8 83.6 86.3 86.1 79.2 72.3 59.0 54.1 64.4
Year Highest Occurred 1986 1963 1972 1962 1984 1974 1972 1969 1979 1965 1962 1980 1962
Lowest Mean Temperature (F) 38.1 42.6 44.0 49.2 59.2 72.1 77.9 76.6 67.5 57.9 48.2 39.1 60.6
Year Lowest Occurred 1979 1969 1973 1967 1977 1965 1987 1983 1985 1984 1972 1971 1982
Mean Min. Temperature (F) 37.9 40.1 42.1 48.0 56.3 65.9 71.7 70.0 64.1 55.6 44.7 38.2 52.9
Highest Mean Min. Temperature (F) 43.8 47.5 51.2 58.0 62.0 72.6 76.0 75.6 69.2 63.9 51.2 45.6 55.3
Year Highest Occurred 1986 1963 1972 1962 1984 1981 1972 1969 1979 1964 1962 1977 1962
Lowest Mean Min. Temperature (F) 32.0 35.0 35.0 38.5 49.0 62.3 65.8 66.3 56.0 48.1 40.2 31.6 51.0
Year Lowest Occurred 1979 1969 1973 1967 1977 1969 1987 1989 1985 1984 1972 1971 1973
Mean Precipitation (in.) 1.15 1.32 1.24 0.58 0.30 0.11 0.85 1.83 0.67 0.63 0.79 0.97 10.44
Highest Precipitation (in.) 5.80 8.08 6.24 2.94 1.38 1.22 9.58 8.89 3.42 3.10 3.24 4.68 22.85
Year Highest Occurred 1980 1980 1983 1965 1969 1990 1984 1983 1982 1987 1965 1984 1983
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.05
Year Lowest Occurred 1984 1977 1990 1989 1988 1989 1985 1985 1988 1988 1990 1980 1962
Heating Degree Days (F) 586. 454. 424. 250. 66. 0. 0. 0. 8. 125. 353. 570. 2836.
Cooling Degree Days (F) 0. 0. 9. 58. 137. 370. 549. 484. 290. 128. 8. 0. 2033.

Western Regional Climate Center, wrcc@dri.edu