EL CAJON YALE RANCH, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(042705) EL CAJON YALE RANCH
From Year=1899 To Year=1959
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 67.1 37.2 52.1 93 09/1923 19 08/1913 56.1 1953 43.5 1949 0.1 0.0 8.5 0.0
February 68.2 39.6 53.9 100 25/1917 21 06/1903 63.4 1954 48.2 1949 0.2 0.0 4.2 0.0
March 70.1 41.9 56.0 96 10/1900 27 02/1922 61.6 1934 51.5 1945 0.3 0.0 1.6 0.0
April 73.0 45.9 59.5 105 13/1940 29 04/1945 64.6 1959 55.5 1922 1.2 0.0 0.1 0.0
May 76.1 50.2 63.2 106 31/1909 34 13/1908 67.4 1940 57.6 1933 1.9 0.0 0.0 0.0
June 81.6 53.9 67.7 113 14/1917 32 11/1932 74.0 1904 64.4 1944 4.3 0.0 0.0 0.0
July 87.9 57.7 72.8 110 27/1934 44 13/1932 76.7 1959 69.1 1932 11.5 0.0 0.0 0.0
August 88.2 58.6 73.5 111 31/1955 44 27/1928 82.2 1904 69.4 1900 12.8 0.0 0.0 0.0
September 87.3 55.2 71.2 113 01/1955 37 18/1900 78.6 1904 65.3 1900 11.6 0.0 0.0 0.0
October 81.1 48.9 65.0 107 01/1906 23 27/1911 72.9 1904 59.8 1932 5.7 0.0 0.0 0.0
November 76.5 41.4 59.0 98 03/1900 25 20/1906 71.4 1904 54.7 1957 2.5 0.0 2.4 0.0
December 70.0 37.8 53.9 96 29/1903 21 29/1954 59.0 1950 49.5 1948 0.2 0.0 6.4 0.0
Annual 77.3 47.4 62.3 113 19170614 19 19130108 63.9 1940 59.8 1932 52.4 0.0 23.3 0.0
Winter 68.4 38.2 53.3 100 19170225 19 19130108 58.4 1954 47.1 1949 0.6 0.0 19.1 0.0
Spring 73.1 46.0 59.6 106 19090531 27 19220302 63.7 1934 56.2 1945 3.5 0.0 1.7 0.0
Summer 85.9 56.7 71.3 113 19170614 32 19320611 76.0 1904 68.0 1932 28.6 0.0 0.0 0.0
Fall 81.6 48.5 65.1 113 19550901 23 19111027 74.3 1904 61.8 1916 19.8 0.0 2.4 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