PETALUMA FIRE STN 3, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(046826) PETALUMA FIRE STN 3
From Year=1948 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 56.7 38.1 47.4 85 08/1962 20 13/1963 52.0 1953 41.7 1949 0.0 0.0 7.8 0.0
February 61.6 40.4 51.0 81 27/1986 18 07/1989 56.0 1963 46.4 1989 0.0 0.0 3.5 0.0
March 64.3 41.6 52.9 87 25/1970 26 05/1955 59.0 2004 48.9 2006 0.0 0.0 1.6 0.0
April 68.3 43.1 55.7 97 29/1981 24 24/1971 60.2 1990 48.2 1967 0.2 0.0 0.4 0.0
May 72.8 46.6 59.7 101 29/1950 27 10/1985 64.4 1987 55.4 1961 1.2 0.0 0.0 0.0
June 78.3 50.4 64.3 110 02/1960 33 05/1982 69.5 1981 60.6 1965 3.4 0.0 0.0 0.0
July 82.2 51.7 67.0 110 14/1972 40 03/1985 70.9 1984 64.3 1994 4.7 0.0 0.0 0.0
August 82.5 52.0 67.2 105 31/1950 36 21/1987 70.7 1958 64.7 1954 5.3 0.0 0.0 0.0
September 82.0 51.2 66.6 109 13/1971 37 05/1948 70.7 1958 62.0 1986 6.2 0.0 0.0 0.0
October 76.2 47.3 61.7 106 02/1980 25 30/1948 64.8 1965 58.8 1956 2.2 0.0 0.0 0.0
November 65.5 42.0 53.7 89 07/1955 23 25/1993 58.5 1950 48.1 1994 0.0 0.0 2.7 0.0
December 57.2 38.3 47.8 81 26/1967 19 09/1972 52.2 1950 43.1 1965 0.0 0.0 7.4 0.0
Annual 70.6 45.2 57.9 110 19600602 18 19890207 59.8 1997 56.4 1994 23.2 0.0 23.6 0.0
Winter 58.5 38.9 48.7 85 19620108 18 19890207 51.7 1970 44.7 1949 0.0 0.0 18.8 0.0
Spring 68.4 43.8 56.1 101 19500529 24 19710424 59.7 2004 52.7 1967 1.4 0.0 2.1 0.0
Summer 81.0 51.4 66.2 110 19600602 33 19820605 68.3 1958 64.4 1955 13.3 0.0 0.0 0.0
Fall 74.5 46.8 60.7 109 19710913 23 19931125 63.6 1958 57.7 1994 8.5 0.0 2.7 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