POMONA FAIRPLEX, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(047050) POMONA FAIRPLEX
From Year=1927 To Year=2006
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 65.7 38.4 52.1 91 27/2003 21 13/1963 61.9 2003 40.3 1937 0.1 0.0 6.9 0.0
February 67.8 40.6 54.2 94 04/1995 23 06/1989 63.7 1991 47.6 1949 0.2 0.0 4.0 0.0
March 69.9 42.6 56.2 100 26/1988 26 01/1939 65.2 2004 49.0 1952 0.4 0.0 1.9 0.0
April 74.0 45.8 59.9 104 06/1989 29 09/1953 65.7 1987 52.3 1967 1.6 0.0 0.3 0.0
May 77.6 50.1 63.8 106 29/1984 34 21/1948 70.0 2004 58.5 1933 3.0 0.0 0.0 0.0
June 83.1 53.4 68.2 106 19/1929 39 14/1943 75.2 1981 63.5 1992 6.6 0.0 0.0 0.0
July 90.7 57.8 74.2 112 27/1934 41 07/1948 80.1 2003 68.1 1987 18.0 0.0 0.0 0.0
August 90.8 58.3 74.5 109 29/1967 43 31/1928 81.2 1967 70.2 1992 18.3 0.0 0.0 0.0
September 88.4 55.9 72.1 113 10/1948 38 26/1948 79.1 1984 64.8 1933 13.5 0.0 0.0 0.0
October 81.0 50.5 65.8 107 12/1950 29 31/1935 73.3 2003 60.1 1946 6.4 0.0 0.1 0.0
November 73.3 42.8 58.1 97 02/1949 24 12/1938 64.8 1976 51.4 1947 0.8 0.0 2.0 0.0
December 66.8 38.7 52.7 93 04/1979 22 22/1990 59.8 1980 45.2 1948 0.0 0.0 5.5 0.0
Annual 77.4 47.9 62.7 113 19480910 21 19630113 66.3 2003 59.5 1944 69.0 0.0 20.6 0.0
Winter 66.8 39.2 53.0 94 19950204 21 19630113 58.8 1986 44.6 1949 0.3 0.0 16.3 0.0
Spring 73.8 46.1 60.0 106 19840529 26 19390301 66.4 2004 55.7 1975 5.0 0.0 2.1 0.0
Summer 88.2 56.5 72.3 112 19340727 39 19430614 76.4 2003 67.6 1992 42.9 0.0 0.0 0.0
Fall 80.9 49.7 65.3 113 19480910 24 19381112 69.9 1967 61.3 1931 20.8 0.0 2.1 0.0
Table updated on Jul 28, 2006
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