TRACY PUMPING PLANT, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(049001) TRACY PUMPING PLANT
From Year=1955 To Year=2005
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 2.64 5.86 1993 0.22 1991 2.80 04/1982 11 6 2 0 0.0 0.0 1956
February 2.17 7.27 1998 0.01 1964 2.10 13/1987 9 5 1 0 0.0 0.0 1955
March 1.60 5.89 1983 0.00 1956 1.18 08/1986 8 4 1 0 0.0 0.0 1955
April 0.81 3.03 1958 0.01 1962 1.10 28/1983 5 2 0 0 0.0 0.0 1955
May 0.40 3.15 1998 0.00 1962 1.15 02/1971 2 1 0 0 0.0 0.0 1955
June 0.11 1.80 1964 0.00 1955 1.28 08/1964 1 0 0 0 0.0 0.0 1955
July 0.03 0.62 1980 0.00 1955 0.62 02/1980 0 0 0 0 0.0 0.0 1955
August 0.06 0.73 1976 0.00 1955 0.60 21/1968 0 0 0 0 0.0 0.0 1955
September 0.25 2.60 1959 0.00 1955 2.45 18/1959 1 0 0 0 0.0 0.0 1955
October 0.62 3.87 2000 0.00 1958 2.75 13/1962 2 1 0 0 0.0 0.0 1955
November 1.63 4.93 1983 0.00 1958 2.10 08/2002 7 4 1 0 0.0 0.0 1955
December 1.94 6.33 1955 0.05 1989 2.50 23/1955 9 5 1 0 0.0 0.0 1955
Annual 12.26 27.48 1983 5.44 1976 2.80 19820104 55 31 7 1 0.0 0.0 1956
Winter 6.75 13.43 1998 1.60 1964 2.80 19820104 29 16 4 1 0.0 0.0 1956
Spring 2.80 8.96 1983 0.26 1959 1.18 19860308 15 8 2 0 0.0 0.0 1955
Summer 0.21 2.12 1964 0.00 1955 1.28 19640608 1 1 0 0 0.0 0.0 1955
Fall 2.50 7.71 1982 0.00 1995 2.75 19621013 10 6 2 0 0.0 0.0 1955
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