TRINITY RIVER HATCHERY, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(049026) TRINITY RIVER HATCHERY
From Year=1974 To Year=2005
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 48.1 32.1 40.1 65 25/2005 14 29/1979 45.3 2003 35.5 1982 0.0 0.0 16.9 0.0
February 53.8 32.8 43.3 75 26/1992 10 08/1989 48.8 1995 38.8 1989 0.0 0.0 13.6 0.0
March 59.7 34.9 47.3 84 30/1986 20 03/1985 53.2 2004 42.4 1991 0.0 0.0 11.3 0.0
April 65.8 37.4 51.6 94 30/1981 23 04/1999 57.7 1990 44.3 1975 0.1 0.0 6.6 0.0
May 75.0 42.5 58.7 100 29/1984 27 04/1988 66.1 1992 52.0 1977 3.0 0.0 1.1 0.0
June 84.1 48.0 66.0 106 30/1977 33 05/1982 72.0 1977 60.8 1980 9.7 0.0 0.0 0.0
July 92.4 52.5 72.4 113 12/2002 37 01/1976 77.1 1994 66.2 1983 21.1 0.0 0.0 0.0
August 91.4 51.0 71.2 113 09/1981 38 31/1999 74.6 1977 66.7 1976 19.9 0.0 0.0 0.0
September 85.7 45.2 65.5 108 03/1998 32 19/1978 70.4 1991 59.5 1986 12.0 0.0 0.1 0.0
October 74.1 38.8 56.5 99 03/1980 23 31/2002 61.1 1987 50.1 1984 2.3 0.0 3.7 0.0
November 55.3 35.3 45.3 77 05/1987 15 25/1993 51.4 1995 38.1 1994 0.0 0.0 10.4 0.0
December 47.2 31.9 39.6 67 11/1976 4 22/1990 43.4 1995 34.0 1990 0.0 0.1 17.1 0.0
Annual 69.4 40.2 54.8 113 19810809 4 19901222 56.6 1992 52.5 1982 68.2 0.1 80.8 0.0
Winter 49.7 32.3 41.0 75 19920226 4 19901222 43.7 1978 38.0 1993 0.0 0.1 47.6 0.0
Spring 66.8 38.3 52.5 100 19840529 20 19850303 57.2 1992 48.5 1975 3.2 0.0 19.0 0.0
Summer 89.3 50.5 69.9 113 19810809 33 19820605 73.3 1977 66.4 1983 50.7 0.0 0.0 0.0
Fall 71.7 39.8 55.7 108 19980903 15 19931125 59.5 1991 51.6 1985 14.3 0.0 14.2 0.0
Table updated on Apr 5, 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