VISTA 2 NNE, CALIFORNIA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 67.7 68.2 68.4 72.0 73.4 77.8 82.2 83.7 82.6 78.7 73.0 68.2 74.7
Highest Mean Max. Temperature (F) 73.8 73.0 74.9 78.4 81.2 83.4 88.5 91.4 90.5 88.4 78.1 74.6 91.4
Year Highest Occurred 1986 1977 1997 1996 1997 1981 1985 1998 1984 1999 1976 1980 1998
Lowest Mean Max. Temperature (F) 62.5 63.1 61.9 63.2 67.8 71.0 76.2 78.5 77.2 74.4 68.3 60.6 60.6
Year Lowest Occurred 1979 1975 1973 1975 1980 1975 1987 1975 1973 1974 1994 1971 1971
Mean Temperature (F) 56.4 57.0 57.9 61.0 63.9 67.6 71.6 73.0 71.7 67.2 60.9 56.6 63.7
Highest Mean Temperature (F) 62.1 61.1 62.0 66.0 70.1 72.1 76.7 78.0 78.8 72.2 65.0 60.8 78.8
Year Highest Occurred 1986 1995 1997 1992 1997 1981 1984 1998 1984 1999 1976 1980 1984
Lowest Mean Temperature (F) 52.4 52.8 53.5 54.7 59.1 62.8 67.4 67.3 67.1 63.5 56.4 51.1 51.1
Year Lowest Occurred 1973 1975 1973 1975 1977 1975 1987 1975 1973 1975 1994 1971 1971
Mean Min. Temperature (F) 45.1 45.7 47.3 49.9 54.3 57.4 60.9 62.2 60.8 55.7 48.8 44.9 52.8
Highest Mean Min. Temperature (F) 50.3 50.1 50.2 54.8 59.4 61.4 65.6 66.4 67.2 61.4 51.9 51.1 67.2
Year Highest Occurred 1986 1995 1978 1992 1992 1997 1984 1984 1984 1987 1976 1977 1984
Lowest Mean Min. Temperature (F) 40.6 41.3 42.7 46.2 49.7 54.4 58.6 56.0 57.1 50.9 44.4 41.5 40.6
Year Lowest Occurred 1972 1990 1977 1971 1977 1980 1977 1975 1973 1975 1994 1971 1972
Mean Precipitation (in.) 3.13 2.66 2.83 0.94 0.27 0.13 0.05 0.11 0.31 0.45 1.28 1.53 13.69
Highest Precipitation (in.) 12.29 9.20 8.41 3.49 2.45 0.66 0.64 1.78 1.89 2.63 5.46 4.47 12.29
Year Highest Occurred 1993 1998 1995 1988 1977 1990 1997 1977 1976 1987 1985 1984 1993
Lowest Precipitation (in.) 0.00 0.03 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 1984 1997 1993 1999 2000 2000 1999 1999 1999 1999 1989 1976
Heating Degree Days (F) 271. 230. 230. 154. 106. 37. 9. 10. 14. 39. 145. 269. 1514.
Cooling Degree Days (F) 0. 4. 9. 33. 70. 114. 211. 256. 216. 107. 21. 6. 1047.

Western Regional Climate Center, wrcc@dri.edu