DONNER MEMORIAL ST PK, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(042467) DONNER MEMORIAL ST PK
From Year=1953 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 40.3 14.1 27.2 61 18/1959 -18 29/1957 35.1 2003 19.9 1957 0.0 4.8 30.4 3.1
February 43.3 15.5 29.4 65 08/1963 -28 27/1962 39.0 1963 21.3 1956 0.0 2.6 27.5 2.3
March 46.9 20.2 33.6 72 21/2004 -10 01/1955 40.3 2004 27.3 1962 0.0 1.9 29.9 0.6
April 53.4 24.9 39.1 79 30/1981 0 27/1955 45.8 1987 30.1 1975 0.0 0.4 27.6 0.0
May 63.0 31.3 47.2 87 19/1954 10 18/1974 54.8 2001 40.3 1977 0.0 0.0 19.4 0.0
June 72.5 36.8 54.7 95 18/1985 21 03/1966 60.0 1977 49.8 1980 0.6 0.0 6.5 0.0
July 81.1 41.1 61.1 99 10/2002 23 11/1974 65.9 2002 56.0 1993 2.7 0.0 1.8 0.0
August 80.3 39.9 60.1 99 09/1981 20 14/1974 64.0 1981 54.9 1976 2.0 0.0 2.7 0.0
September 73.7 34.4 54.0 96 03/1955 16 28/1974 58.3 1981 48.8 1966 0.2 0.0 11.3 0.0
October 63.0 27.8 45.4 90 02/1980 4 24/1956 51.1 1988 39.8 1969 0.0 0.1 25.7 0.0
November 49.1 22.0 35.6 75 02/1976 -3 29/2004 41.7 1995 26.2 1994 0.0 1.5 28.2 0.1
December 40.7 15.4 28.1 67 04/1958 -31 25/1965 36.4 1958 20.4 1965 0.0 5.2 30.1 2.0
Annual 59.0 27.0 43.0 99 19810809 -31 19651225 45.2 1981 40.2 1971 5.5 16.5 241.1 8.1
Winter 41.5 15.0 28.2 67 19581204 -31 19651225 33.0 1963 22.2 1966 0.0 12.6 88.0 7.4
Spring 54.5 25.5 40.0 87 19540519 -10 19550301 45.1 1992 35.3 1975 0.0 2.3 76.9 0.6
Summer 78.0 39.3 58.6 99 19810809 20 19740814 61.9 2002 55.6 1963 5.3 0.0 11.1 0.0
Fall 61.9 28.1 45.0 96 19550903 -3 20041129 48.9 1999 41.1 1971 0.3 1.5 65.2 0.1
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