HEALDSBURG, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(043875) HEALDSBURG
From Year=1893 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 57.3 37.7 47.5 85 08/1962 18 08/1937 52.3 2003 40.5 1949 0.0 0.0 7.9 0.0
February 62.4 40.2 51.3 89 03/1920 21 04/1903 58.1 1963 45.5 1903 0.0 0.0 3.4 0.0
March 66.8 41.6 54.2 95 18/1914 27 05/1918 60.7 2004 49.4 2006 0.1 0.0 1.6 0.0
April 72.1 43.8 57.9 102 10/1908 24 03/1901 62.3 1962 49.7 1967 0.7 0.0 0.4 0.0
May 78.3 47.7 63.0 108 31/1912 30 23/1899 71.4 2001 56.7 1933 3.8 0.0 0.0 0.0
June 85.1 51.3 68.2 116 03/1912 32 23/1920 76.2 1981 63.1 1933 9.3 0.0 0.0 0.0
July 88.8 52.0 70.4 116 07/1905 31 18/1921 76.4 2006 65.8 1944 13.6 0.0 0.0 0.0
August 88.2 51.5 69.9 114 06/1913 33 17/1925 74.4 1969 64.9 1899 13.2 0.0 0.0 0.0
September 85.8 50.5 68.1 114 13/1971 30 08/1901 75.8 1984 62.5 1901 10.0 0.0 0.0 0.0
October 78.0 47.0 62.5 108 03/1980 26 29/1946 67.1 1959 57.8 1912 3.8 0.0 0.2 0.0
November 66.4 41.9 54.1 98 11/1906 25 26/1898 58.5 1950 47.7 1994 0.1 0.0 2.4 0.0
December 58.1 37.9 48.0 83 26/1967 14 22/1990 54.1 1958 43.6 1972 0.0 0.0 7.5 0.0
Annual 73.9 45.2 59.6 116 19050707 14 19901222 62.4 1981 57.1 1911 54.6 0.0 23.4 0.0
Winter 59.3 38.6 48.9 89 19200203 14 19901222 52.4 1978 43.5 1949 0.0 0.0 18.8 0.0
Spring 72.4 44.4 58.4 108 19120531 24 19010403 63.1 2004 54.2 1948 4.7 0.0 2.0 0.0
Summer 87.4 51.6 69.5 116 19050707 31 19210718 73.5 1981 66.1 1944 36.1 0.0 0.0 0.0
Fall 76.7 46.4 61.6 114 19710913 25 18981126 65.7 1967 58.3 1920 13.9 0.0 2.6 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