HAYFIELD RESERVOIR, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(043855) HAYFIELD RESERVOIR
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 65.5 39.0 52.2 86 19/1971 14 07/1950 58.6 2003 42.5 1949 0.0 0.0 6.3 0.0
February 69.5 42.3 56.0 91 27/1986 21 01/1985 62.6 1954 49.1 1949 0.0 0.0 2.6 0.0
March 74.4 46.0 60.2 97 22/2004 18 02/1977 68.5 2004 54.1 1952 1.1 0.0 0.8 0.0
April 81.9 52.1 67.0 105 08/1989 31 02/1975 74.5 1989 57.8 1967 6.5 0.0 0.0 0.0
May 89.9 59.4 74.7 111 29/1983 39 01/1967 82.8 1997 68.1 1977 17.7 0.0 0.0 0.0
June 99.4 66.8 83.1 119 29/1994 49 10/1964 88.5 1981 77.6 1965 26.9 0.0 0.0 0.0
July 104.3 75.0 89.7 119 29/1995 56 18/1987 93.2 1959 84.1 1993 30.8 0.0 0.0 0.0
August 103.0 74.1 88.6 116 02/1993 56 30/1953 93.0 1969 84.1 1979 30.4 0.0 0.0 0.0
September 98.3 66.9 82.6 120 02/1950 46 27/1986 86.6 1956 75.6 1985 26.8 0.0 0.0 0.0
October 87.4 55.9 71.6 108 02/1980 29 31/1971 77.4 1964 65.4 1971 13.9 0.0 0.0 0.0
November 74.6 45.6 60.1 92 09/1950 23 23/2003 65.6 1949 53.4 1994 0.6 0.0 0.9 0.0
December 66.5 38.9 52.7 86 04/1958 15 22/1968 59.2 1950 47.8 1968 0.0 0.0 6.1 0.0
Annual 84.6 55.2 69.9 120 19500902 14 19500107 71.8 1981 68.2 1971 154.7 0.0 16.7 0.0
Winter 67.2 40.1 53.6 91 19860227 14 19500107 57.7 1981 46.8 1949 0.0 0.0 15.0 0.0
Spring 82.1 52.5 67.3 111 19830529 18 19770302 71.9 1997 63.7 1998 25.3 0.0 0.8 0.0
Summer 102.2 72.0 87.1 119 19940629 49 19640610 90.4 1981 84.1 1993 88.1 0.0 0.0 0.0
Fall 86.8 56.1 71.5 120 19500902 23 20031123 75.0 1999 67.5 1985 41.4 0.0 0.9 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