PALO ALTO, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(046646) PALO ALTO
From Year=1953 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 57.4 38.5 47.9 75 08/1962 21 13/1963 53.0 2003 43.4 1963 0.0 0.0 6.1 0.0
February 61.1 41.3 51.2 84 22/1981 24 27/1962 56.1 1963 43.9 1994 0.0 0.0 2.0 0.0
March 64.2 43.1 53.7 85 27/1988 22 31/2004 57.7 1978 50.1 1991 0.0 0.0 0.4 0.0
April 68.4 44.7 56.5 98 22/2009 31 25/1964 61.1 1989 50.2 1967 0.2 0.0 0.1 0.0
May 72.9 48.5 60.7 100 13/1976 33 06/1977 66.0 1997 55.0 1994 1.1 0.0 0.0 0.0
June 77.4 52.5 65.0 107 15/1961 40 03/1982 69.6 1981 59.0 1994 2.3 0.0 0.0 0.0
July 78.4 54.9 66.7 105 14/1972 41 19/1983 70.1 2006 62.4 1994 1.7 0.0 0.0 0.0
August 78.4 54.8 66.5 101 30/1968 44 04/1982 69.5 1971 64.0 1955 1.5 0.0 0.0 0.0
September 78.3 52.6 65.5 105 15/1971 39 09/2011 70.1 1984 59.8 1993 2.7 0.0 0.0 0.0
October 73.0 48.0 60.5 100 02/1980 34 30/1971 63.8 2003 56.8 1971 0.5 0.0 0.0 0.0
November 64.3 42.6 53.5 89 08/1955 15 07/2003 57.5 1981 48.3 1993 0.0 0.0 1.2 0.0
December 57.8 38.2 47.9 75 14/1953 20 23/1990 53.0 1955 42.5 1993 0.0 0.0 6.2 0.0
Annual 69.3 46.6 58.0 107 19610615 15 20031107 60.5 1997 54.6 1994 10.0 0.0 16.0 0.0
Winter 58.8 39.3 49.0 84 19810222 20 19901223 52.6 1996 43.6 1994 0.0 0.0 14.3 0.0
Spring 68.5 45.4 57.0 100 19760513 22 20040331 61.5 1997 52.8 1994 1.3 0.0 0.5 0.0
Summer 78.1 54.1 66.1 107 19610615 40 19820603 68.8 1996 62.8 1994 5.5 0.0 0.0 0.0
Fall 71.9 47.8 59.8 105 19710915 15 20031107 62.4 1997 55.1 1993 3.2 0.0 1.2 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