GRASS VALLEY NO 2, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(043573) GRASS VALLEY NO 2
From Year=1966 To Year=2006
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 10.26 25.22 1995 0.34 1984 6.31 02/1997 13 10 6 4 2.2 23.0 1974
February 8.60 25.45 1986 0.38 1988 6.77 17/1986 12 9 5 3 2.2 18.0 2001
March 8.11 23.45 1995 1.49 1994 4.92 13/1983 12 10 6 3 2.5 28.2 2006
April 3.74 11.31 1982 0.24 1973 3.30 03/1982 9 6 3 1 0.8 13.3 1975
May 1.90 8.07 2005 0.00 1969 3.61 16/1996 5 3 1 0 0.0 0.0 1967
June 0.65 2.77 1995 0.00 1977 1.52 16/1995 3 1 0 0 0.0 0.0 1967
July 0.14 3.82 1974 0.00 1967 2.62 09/1974 0 0 0 0 0.0 0.0 1967
August 0.25 2.34 1976 0.00 1967 1.82 15/1976 1 0 0 0 0.0 0.0 1967
September 0.89 5.77 1986 0.00 1968 2.09 27/1986 2 2 1 0 0.0 0.0 1967
October 2.54 7.87 1975 0.00 1966 4.32 26/1991 5 3 2 1 0.0 0.0 1966
November 7.11 21.29 1973 0.60 1995 5.49 23/1988 10 8 5 2 0.4 4.5 1978
December 9.16 27.81 1996 0.00 1989 5.31 20/1981 12 9 6 3 1.8 15.1 1971
Annual 53.34 94.77 1983 16.51 1976 6.77 19860217 84 62 34 18 10.0 26.7 1972
Winter 28.02 52.19 1997 7.43 1991 6.77 19860217 37 29 17 10 6.3 27.1 1972
Spring 13.75 34.80 1995 3.26 2004 4.92 19830313 26 19 10 4 3.3 19.2 1967
Summer 1.03 4.26 1974 0.00 1986 2.62 19740709 4 2 1 0 0.0 0.0 1967
Fall 10.54 27.44 1973 0.60 1995 5.49 19881123 17 12 7 4 0.4 4.5 1978
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