HALF MOON BAY, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(043714) HALF MOON BAY
From Year=1939 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 58.4 42.9 50.6 76 14/2009 27 11/1949 56.8 2003 43.0 1949 0.0 0.0 0.9 0.0
February 59.3 43.5 51.4 78 27/1986 22 03/2003 55.6 1992 46.1 1989 0.0 0.0 0.3 0.0
March 59.8 43.8 51.8 86 12/2005 28 29/2007 56.7 1978 47.7 1991 0.0 0.0 0.2 0.0
April 60.7 44.6 52.6 87 06/1989 31 20/2008 56.9 1992 49.0 1955 0.0 0.0 0.1 0.0
May 61.7 47.4 54.6 96 16/2008 33 01/2008 60.1 1941 49.6 1991 0.1 0.0 0.0 0.0
June 63.4 49.8 56.6 94 14/2000 36 07/2007 61.7 1958 52.9 1991 0.0 0.0 0.0 0.0
July 64.2 51.9 58.0 84 10/2002 40 08/1982 61.4 1992 53.6 1971 0.0 0.0 0.0 0.0
August 65.1 52.7 58.9 94 29/1968 41 08/1975 63.0 1983 54.6 1969 0.0 0.0 0.0 0.0
September 66.8 51.2 59.1 94 11/1983 35 30/2007 64.0 1983 54.9 1955 0.2 0.0 0.0 0.0
October 65.8 48.3 57.1 94 04/1985 33 29/1946 61.2 1983 52.8 1971 0.1 0.0 0.0 0.0
November 62.7 45.4 54.0 87 01/1966 30 20/1955 59.3 1950 49.8 1994 0.0 0.0 0.2 0.0
December 58.9 43.3 51.1 79 04/1958 18 03/1983 54.9 1958 45.7 1990 0.0 0.0 0.8 0.0
Annual 62.2 47.1 54.6 96 20080516 18 19831203 56.9 1983 52.7 1971 0.4 0.0 2.5 0.0
Winter 58.8 43.2 51.0 79 19581204 18 19831203 53.9 1981 45.3 1949 0.0 0.0 2.0 0.0
Spring 60.7 45.3 53.0 96 20080516 28 20070329 56.8 1941 48.9 1991 0.1 0.0 0.3 0.0
Summer 64.2 51.5 57.9 94 19680829 36 20070607 60.6 1958 55.0 1970 0.1 0.0 0.0 0.0
Fall 65.1 48.3 56.7 94 19830911 30 19551120 60.0 1997 53.8 1955 0.3 0.0 0.2 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