CACHUMA LAKE, CALIFORNIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 66.0 67.5 69.0 74.1 78.7 85.6 91.2 92.5 89.2 83.2 74.0 67.5 78.2
Highest Mean Max. Temperature (F) 74.1 75.9 78.2 81.3 89.5 94.6 96.4 96.5 95.6 89.2 81.0 74.0 96.5
Year Highest Occurred 1976 1991 1997 1989 1997 1981 1996 1971 1979 1999 1976 1980 1971
Lowest Mean Max. Temperature (F) 60.2 60.7 61.8 65.5 70.3 78.3 85.1 87.6 80.4 76.5 67.6 60.0 60.0
Year Lowest Occurred 1979 1998 1973 1975 1998 1998 1987 1976 1986 1972 1994 1984 1984
Mean Temperature (F) 52.8 54.4 55.9 59.1 63.2 68.0 72.0 72.9 70.7 65.8 58.4 53.2 62.2
Highest Mean Temperature (F) 57.3 59.8 61.0 64.7 69.5 73.9 75.5 75.7 77.2 68.9 63.9 57.9 77.2
Year Highest Occurred 1986 1995 1972 1989 1997 1981 1984 1971 1984 1987 1976 1977 1984
Lowest Mean Temperature (F) 48.8 50.8 50.8 53.0 58.5 64.2 68.1 69.9 65.1 62.8 53.0 48.4 48.4
Year Lowest Occurred 1973 1979 1991 1975 1998 1991 1987 1989 1986 1998 1994 1971 1971
Mean Min. Temperature (F) 39.6 41.2 42.7 44.0 47.7 50.3 52.7 53.3 52.2 48.3 42.8 38.8 46.1
Highest Mean Min. Temperature (F) 45.4 46.0 48.8 48.1 51.9 53.1 56.0 57.1 59.8 54.8 46.9 45.0 59.8
Year Highest Occurred 1995 1995 1978 1989 1992 1981 1992 1983 1984 1987 1976 1977 1984
Lowest Mean Min. Temperature (F) 35.1 36.4 38.0 40.6 45.0 47.7 50.4 50.8 49.7 44.0 38.4 33.0 33.0
Year Lowest Occurred 1989 1974 1977 1975 1991 1994 1975 1975 1986 1971 2000 1990 1990
Mean Precipitation (in.) 4.34 5.47 4.76 1.26 0.39 0.04 0.01 0.03 0.30 0.76 1.58 2.92 21.86
Highest Precipitation (in.) 25.13 23.30 18.60 5.75 3.36 0.48 0.08 0.72 2.98 4.15 5.36 10.11 25.13
Year Highest Occurred 1995 1998 1991 1983 1998 1995 1972 1983 1976 1996 1982 1997 1995
Lowest Precipitation (in.) 0.00 0.06 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 1974 1972 1997 1997 1997 2000 2000 2000 1999 2000 1999 1976
Heating Degree Days (F) 379. 299. 295. 202. 116. 33. 4. 1. 18. 58. 218. 371. 1994.
Cooling Degree Days (F) 0. 1. 10. 24. 61. 121. 220. 246. 183. 81. 20. 3. 970.

Western Regional Climate Center, wrcc@dri.edu