EL CAJON, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(042706) EL CAJON
From Year=1979 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 69.8 42.3 56.0 92 31/2003 26 17/1987 61.8 2003 52.5 2001 0.1 0.0 1.1 0.0
February 69.7 44.1 56.9 95 22/2002 28 15/1990 60.5 1995 52.8 1990 0.2 0.0 0.5 0.0
March 71.2 47.2 59.2 98 26/1988 30 16/1988 62.9 1997 55.3 1991 0.4 0.0 0.0 0.0
April 75.3 50.4 62.8 104 06/1989 36 10/1999 67.3 1989 59.4 1999 1.5 0.0 0.0 0.0
May 77.4 55.3 66.3 104 03/2004 43 01/1999 72.2 1997 61.7 1995 1.7 0.0 0.0 0.0
June 81.7 58.5 70.1 106 27/1990 46 05/1999 75.2 2008 67.2 1991 3.3 0.0 0.0 0.0
July 87.4 62.7 75.0 113 22/2006 50 02/2004 80.8 2006 70.3 1987 10.8 0.0 0.0 0.0
August 88.9 64.2 76.5 107 13/1994 50 06/2000 79.1 2003 73.0 1987 13.8 0.0 0.0 0.0
September 87.7 61.4 74.6 109 02/1982 49 30/1982 80.3 1984 68.3 1986 12.7 0.0 0.0 0.0
October 81.3 54.8 68.0 106 10/1991 35 23/2011 72.2 2008 65.2 2002 5.2 0.0 0.0 0.0
November 74.7 46.2 60.5 99 07/2008 29 21/1979 66.7 2008 55.1 1994 1.3 0.0 0.3 0.0
December 69.3 41.3 55.3 93 04/1979 25 25/1987 58.8 1980 51.0 1987 0.1 0.0 1.7 0.0
Annual 77.9 52.4 65.1 113 20060722 25 19871225 65.9 2000 63.7 2011 51.1 0.0 3.6 0.0
Winter 69.6 42.6 56.1 95 20020222 25 19871225 59.0 1981 53.4 1985 0.3 0.0 3.3 0.0
Spring 74.6 51.0 62.8 104 19890406 30 19880316 66.1 1997 60.1 1999 3.6 0.0 0.0 0.0
Summer 86.0 61.8 73.9 113 20060722 46 19990605 77.7 2006 70.9 1987 27.9 0.0 0.0 0.0
Fall 81.3 54.1 67.7 109 19820902 29 19791121 72.1 2008 65.0 1986 19.3 0.0 0.3 0.0
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu