MONTEBELLO, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(045790) MONTEBELLO
From Year=1979 To Year=2011
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 69.4 47.8 58.6 98 27/2011 19 01/2011 64.4 1986 54.9 1979 0.0 0.0 0.2 0.0
February 71.1 48.9 60.0 95 01/2003 28 13/2011 65.0 1995 56.1 1979 0.5 0.0 0.2 0.0
March 72.9 50.4 61.6 100 26/1988 33 04/2009 66.4 1997 57.3 1991 0.6 0.0 0.0 0.0
April 77.6 53.2 65.3 104 07/1989 39 02/1999 69.9 1992 61.2 1983 3.0 0.0 0.0 0.0
May 79.4 57.2 68.2 105 03/2004 30 27/2008 74.0 1997 63.8 1980 2.6 0.0 0.0 0.0
June 83.7 60.8 72.3 108 11/1979 30 28/2010 76.8 1981 67.2 1982 5.5 0.0 0.0 0.0
July 88.5 64.2 76.4 108 01/1985 38 01/2009 79.9 1990 72.1 1987 13.3 0.0 0.0 0.0
August 89.7 65.2 77.4 106 27/1981 44 13/2007 80.7 1983 74.4 1989 15.5 0.0 0.0 0.0
September 87.9 63.6 75.8 113 27/2010 50 13/2005 82.4 1984 69.8 1986 12.4 0.0 0.0 0.0
October 82.6 58.3 70.4 106 03/1987 44 15/1981 75.0 1999 66.9 1981 5.7 0.0 0.0 0.0
November 75.4 51.4 63.4 100 02/1997 37 29/2004 66.4 1997 59.5 1994 1.0 0.0 0.0 0.0
December 70.8 47.2 59.0 88 04/1979 30 22/1981 62.2 1979 54.7 1987 0.0 0.0 0.2 0.0
Annual 79.1 55.7 67.4 113 20100927 19 20110101 68.0 1990 66.0 1982 59.9 0.0 0.6 0.0
Winter 70.4 48.0 59.2 98 20110127 19 20110101 61.9 1986 57.1 1993 0.5 0.0 0.6 0.0
Spring 76.6 53.6 65.1 105 20040503 30 20080527 67.4 1984 62.9 1991 6.1 0.0 0.0 0.0
Summer 87.3 63.4 75.3 108 19790611 30 20100628 77.5 1990 72.8 1987 34.3 0.0 0.0 0.0
Fall 82.0 57.8 69.9 113 20100927 37 20041129 72.8 1997 67.6 1985 19.0 0.0 0.0 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