ASH MOUNTAIN, CALIFORNIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 58.1 61.7 64.6 70.4 79.7 90.0 97.2 96.6 90.6 80.3 65.9 58.8 76.2
Highest Mean Max. Temperature (F) 65.8 72.8 72.2 78.4 89.2 95.8 102.4 100.5 96.9 87.8 73.9 66.2 102.4
Year Highest Occurred 1986 1991 1997 1977 1997 1981 1996 1996 1991 1999 1995 1976 1996
Lowest Mean Max. Temperature (F) 52.3 56.0 56.7 61.8 68.7 81.8 90.7 88.5 82.4 72.8 57.9 51.1 51.1
Year Lowest Occurred 1972 1998 1973 1975 1998 1998 1987 1976 1986 1984 1994 1971 1971
Mean Temperature (F) 47.1 50.4 53.1 57.8 65.9 75.2 81.7 81.2 75.2 65.8 53.6 47.4 62.9
Highest Mean Temperature (F) 54.0 58.2 58.9 64.2 73.9 80.3 86.4 84.5 80.5 72.5 61.3 52.4 86.4
Year Highest Occurred 1986 1991 1997 1977 1997 1981 1996 1996 1991 1991 1995 1979 1996
Lowest Mean Temperature (F) 41.6 46.2 46.9 49.9 57.1 69.2 76.1 72.5 68.7 59.6 46.8 41.3 41.3
Year Lowest Occurred 1972 1990 1991 1975 1998 1998 1987 1976 1986 1984 1994 1972 1972
Mean Min. Temperature (F) 36.0 39.0 41.6 45.2 52.1 60.3 66.2 65.7 59.7 51.2 41.3 35.9 49.5
Highest Mean Min. Temperature (F) 42.3 43.5 45.9 50.0 59.3 64.7 70.5 69.9 64.2 57.8 48.6 40.9 70.5
Year Highest Occurred 1986 1991 1993 1992 1992 1985 1984 1986 1991 1991 1995 1977 1984
Lowest Mean Min. Temperature (F) 30.9 34.7 36.7 37.9 45.4 55.6 60.4 56.5 55.0 46.3 35.6 30.8 30.8
Year Lowest Occurred 1972 1990 1991 1975 1998 1980 1976 1976 1986 1971 1994 1972 1972
Mean Precipitation (in.) 4.97 4.72 4.95 2.14 1.06 0.42 0.10 0.11 0.67 1.42 2.79 3.15 26.50
Highest Precipitation (in.) 13.83 12.77 14.54 7.08 5.87 4.48 1.36 1.21 4.64 3.95 8.11 8.39 14.54
Year Highest Occurred 1980 1998 1991 1982 1995 1998 1992 1975 1982 1992 1982 1996 1991
Lowest Precipitation (in.) 0.00 0.37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1976 1988 1972 1997 1997 1994 2000 1998 1996 1999 1992 1989 1976
Heating Degree Days (F) 557. 410. 377. 251. 117. 10. 0. 0. 12. 107. 353. 547. 2741.
Cooling Degree Days (F) 0. 0. 8. 35. 145. 313. 518. 500. 316. 130. 11. 0. 1976.

Western Regional Climate Center, wrcc@dri.edu