EL CAJON, CALIFORNIA

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(042706)

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S) JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1979 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 29.00 b 30.00 29.00
1980 33.00 36.00 40.00 a 40.00 46.00 49.00 58.00 56.00 b 52.00 43.00 33.00 34.00 a 33.00
1981 36.00 34.00 40.00 a 42.00 46.00 ----- z 56.00 a 60.00 56.00 40.00 38.00 34.00 34.00
1982 28.00 37.00 36.00 40.00 51.00 51.00 53.00 58.00 49.00 42.00 36.00 ----- z 28.00
1983 28.00 37.00 42.00 37.00 45.00 51.00 53.00 54.00 53.00 50.00 31.00 32.00 28.00
1984 33.00 30.00 38.00 40.00 47.00 52.00 61.00 61.00 58.00 44.00 37.00 32.00 30.00
1985 33.00 31.00 35.00 44.00 47.00 49.00 61.00 57.00 49.00 49.00 36.00 30.00 30.00
1986 36.00 ----- z 41.00 43.00 44.00 55.00 56.00 58.00 50.00 44.00 39.00 34.00 34.00
1987 26.00 33.00 38.00 40.00 48.00 55.00 53.00 56.00 54.00 54.00 ----- z 25.00 25.00
1988 29.00 35.00 30.00 41.00 45.00 47.00 57.00 56.00 50.00 50.00 35.00 28.00 28.00
1989 29.00 a 32.00 37.00 45.00 46.00 54.00 56.00 57.00 50.00 40.00 34.00 30.00 29.00
1990 33.00 28.00 37.00 48.00 47.00 53.00 58.00 56.00 57.00 46.00 35.00 26.00 26.00
1991 31.00 39.00 37.00 41.00 47.00 51.00 58.00 58.00 ----- z 41.00 a 36.00 31.00 31.00
1992 34.00 39.00 45.00 ----- z 54.00 ----- z 56.00 60.00 55.00 ----- z 35.00 29.00 29.00
1993 29.00 41.00 42.00 47.00 50.00 52.00 59.00 58.00 52.00 47.00 37.00 31.00 29.00
1994 33.00 36.00 ----- z 46.00 48.00 ----- z 60.00 58.00 ----- z 45.00 30.00 29.00 29.00
1995 36.00 42.00 38.00 42.00 47.00 50.00 54.00 60.00 54.00 44.00 42.00 35.00 35.00
1996 ----- z 37.00 41.00 44.00 50.00 55.00 58.00 60.00 56.00 l 40.00 38.00 33.00 33.00
1997 34.00 36.00 36.00 38.00 53.00 56.00 55.00 59.00 j ----- z 44.00 42.00 i ----- z 34.00
1998 33.00 40.00 37.00 ----- z 47.00 52.00 ----- z ----- z ----- z ----- z 39.00 ----- z 33.00
1999 33.00 b 32.00 39.00 c 36.00 d 43.00 46.00 a 58.00 57.00 a 51.00 a 46.00 e 35.00 d 33.00 d 32.00
2000 31.00 a 40.00 b 38.00 a 43.00 c 47.00 52.00 55.00 c 50.00 b 54.00 47.00 a 34.00 b 35.00 c 31.00
2001 32.00 d 34.00 a 40.00 b 39.00 c 48.00 55.00 a 55.00 57.00 c 53.00 49.00 g 32.00 31.00 h 31.00
2002 29.00 29.00 34.00 43.00 47.00 53.00 c 57.00 58.00 j 54.00 46.00 39.00 ----- z 29.00
2003 37.00 32.00 i 40.00 40.00 43.00 54.00 e 59.00 59.00 57.00 50.00 g 37.00 31.00 e 31.00
2004 36.00 e 36.00 43.00 f 47.00 h 51.00 n 55.00 e 50.00 58.00 54.00 l 45.00 h 31.00 e 31.00 31.00
2005 37.00 39.00 41.00 44.00 47.00 51.00 57.00 ----- z ----- z ----- z ----- z 33.00 33.00
2006 33.00 ----- z ----- z 43.00 50.00 54.00 63.00 58.00 54.00 ----- z 35.00 ----- z 33.00
2007 26.00 36.00 ----- z 43.00 ----- z 52.00 ----- z ----- z ----- z ----- z 39.00 34.00 26.00
2008 34.00 a 34.00 c ----- z 41.00 47.00 58.00 a 51.00 c 61.00 a 56.00 b 44.00 e 44.00 33.00 33.00
2009 35.00 35.00 40.00 a 41.00 e 53.00 a 56.00 ----- z 60.00 58.00 41.00 37.00 34.00 34.00
2010 37.00 36.00 39.00 41.00 45.00 52.00 58.00 54.00 50.00 47.00 30.00 31.00 30.00
2011 34.00 33.00 35.00 40.00 d 47.00 49.00 58.00 59.00 54.00 35.00 a 39.00 b 30.00 30.00
2012 34.00 36.00 38.00 42.00 51.00 51.00 56.00 60.00 59.00 47.00 37.00 31.00 31.00
2013 28.00 35.00 41.00 55.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 34.00 z 28.00
Period of Record Statistics
MEAN 32.42 35.42 38.45 41.80 47.61 52.33 56.63 57.71 53.56 44.64 35.77 31.39 29.91
S.D. 3.20 3.42 2.95 2.73 2.75 2.76 2.92 2.42 2.97 4.02 3.49 2.53 2.47
SKEW -0.43 -0.20 -0.51 0.18 0.62 -0.26 -0.20 -1.16 0.09 -0.03 0.00 -0.69 0.61
MAX 37.00 42.00 45.00 48.00 54.00 58.00 63.00 61.00 59.00 54.00 44.00 35.00 35.00
MIN 26.00 28.00 30.00 36.00 43.00 46.00 50.00 50.00 49.00 35.00 29.00 25.00 26.00
NO YRS 33 31 29 30 31 30 30 28 25 25 31 28 11