TWIN LAKES, CALIFORNIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 38.2 38.9 41.4 46.2 54.3 62.6 70.7 70.3 64.6 55.3 43.9 39.0 52.1
Highest Mean Max. Temperature (F) 45.0 46.4 49.6 54.6 63.0 71.8 77.4 78.6 70.4 65.6 55.8 46.7 78.6
Year Highest Occurred 1981 1991 1999 1987 1992 1985 1981 1981 1995 1995 1995 1989 1981
Lowest Mean Max. Temperature (F) 28.6 32.8 31.4 35.0 41.8 53.9 66.8 61.6 53.8 46.5 33.2 30.6 28.6
Year Lowest Occurred 1993 1993 1991 1975 1977 1980 1971 1976 1986 1972 1994 1971 1993
Mean Temperature (F) 28.0 28.1 30.6 34.9 42.3 50.2 57.2 57.3 51.8 43.3 33.3 28.8 40.5
Highest Mean Temperature (F) 34.5 34.1 37.5 42.2 49.8 57.5 61.7 62.5 55.8 51.7 42.7 35.8 62.5
Year Highest Occurred 1986 1995 1994 1992 1992 1985 1994 1981 1979 1988 1995 1980 1981
Lowest Mean Temperature (F) 21.4 22.6 23.2 23.7 33.3 44.3 53.1 50.3 44.2 37.0 23.5 20.4 20.4
Year Lowest Occurred 1979 1990 1991 1975 1977 1980 1993 1976 1986 1984 1994 1971 1971
Mean Min. Temperature (F) 17.8 17.3 19.8 23.5 30.2 37.8 43.7 44.3 39.0 31.2 22.7 18.5 28.8
Highest Mean Min. Temperature (F) 26.0 23.3 26.4 30.9 36.6 43.1 47.8 47.3 42.9 37.9 29.6 25.8 47.8
Year Highest Occurred 1986 1992 1994 1992 1992 1985 1994 1994 1979 1988 1995 1980 1994
Lowest Mean Min. Temperature (F) 10.5 12.2 11.5 12.3 23.3 32.8 37.8 39.0 34.5 25.1 13.8 9.6 9.6
Year Lowest Occurred 1979 1990 1977 1975 1998 1996 1993 1976 1996 1996 1994 1978 1978
Mean Precipitation (in.) 7.89 7.52 6.67 3.30 2.30 1.20 0.63 0.61 1.40 2.84 5.84 6.25 46.45
Highest Precipitation (in.) 22.13 23.06 18.79 9.64 6.65 4.40 4.00 2.86 4.85 8.78 17.80 16.62 23.06
Year Highest Occurred 1997 1986 1995 1982 1998 1997 1974 1976 1982 1975 1983 1996 1986
Lowest Precipitation (in.) 0.23 0.25 0.85 0.47 0.07 0.00 0.00 0.00 0.00 0.00 0.12 0.06 0.00
Year Lowest Occurred 1991 1988 1997 1977 1985 1994 2000 2000 1995 1995 1995 1989 1994
Heating Degree Days (F) 1148. 1034. 1051. 905. 705. 446. 250. 251. 398. 675. 951. 1124. 8938.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 2. 9. 12. 2. 0. 0. 0. 25.

Western Regional Climate Center, wrcc@dri.edu