ASH MOUNTAIN, CALIFORNIA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 57.5 61.2 63.6 69.6 79.0 89.3 96.9 95.9 89.5 79.7 66.0 57.9 75.5
Highest Mean Max. Temperature (F) 65.8 67.8 72.0 78.4 85.5 95.8 100.4 101.3 95.3 86.3 72.4 66.2 78.0
Year Highest Occurred 1986 1977 1972 1977 1984 1981 1961 1967 1974 1978 1989 1976 1981
Lowest Mean Max. Temperature (F) 52.3 54.4 56.7 56.6 69.8 81.5 90.7 88.5 82.4 72.8 58.5 51.1 73.2
Year Lowest Occurred 1972 1969 1973 1967 1977 1965 1987 1976 1986 1984 1972 1971 1971
Mean Temperature (F) 46.9 50.3 52.7 57.8 65.9 75.2 82.4 81.5 75.1 66.0 54.4 47.3 63.0
Highest Mean Temperature (F) 54.7 55.8 59.1 64.7 70.8 80.8 85.8 87.5 80.1 71.1 60.3 53.2 65.2
Year Highest Occurred 1986 1963 1972 1977 1984 1981 1984 1967 1984 1978 1967 1979 1981
Lowest Mean Temperature (F) 42.2 45.1 47.5 47.4 59.0 67.7 76.7 73.2 69.4 60.4 48.6 42.1 61.1
Year Lowest Occurred 1972 1969 1973 1967 1977 1965 1987 1976 1986 1984 1972 1972 1965
Mean Min. Temperature (F) 36.3 39.5 41.8 45.9 52.8 61.1 67.8 67.1 60.6 52.3 42.9 36.6 50.4
Highest Mean Min. Temperature (F) 43.5 45.3 46.5 51.0 57.1 66.3 72.4 73.6 65.6 57.0 48.7 42.3 52.3
Year Highest Occurred 1986 1963 1986 1966 1973 1961 1967 1967 1984 1987 1967 1977 1981
Lowest Mean Min. Temperature (F) 32.1 35.7 37.6 38.1 48.1 53.8 61.5 57.8 56.4 47.9 38.3 32.2 48.3
Year Lowest Occurred 1972 1990 1962 1967 1977 1965 1976 1976 1986 1971 1964 1972 1975
Mean Precipitation (in.) 4.72 4.26 4.36 2.63 0.76 0.24 0.05 0.16 0.73 1.21 3.25 3.67 26.04
Highest Precipitation (in.) 16.33 14.31 9.52 10.62 3.00 2.05 0.28 1.21 4.64 3.87 8.11 15.65 51.05
Year Highest Occurred 1969 1969 1978 1967 1990 1969 1984 1975 1982 1982 1982 1966 1982
Lowest Precipitation (in.) 0.00 0.31 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.15 0.00 13.16
Year Lowest Occurred 1976 1964 1972 1977 1984 1989 1990 1989 1987 1988 1962 1989 1976
Heating Degree Days (F) 561. 412. 386. 266. 89. 11. 0. 0. 9. 85. 325. 549. 2693.
Cooling Degree Days (F) 0. 0. 0. 50. 117. 317. 539. 512. 312. 116. 7. 0. 1970.

Western Regional Climate Center, wrcc@dri.edu