SAN FRANCISCO RICHMOND, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(047767) SAN FRANCISCO RICHMOND
From Year=1948 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 4.15 10.17 1967 0.40 1976 2.65 21/1967 11 7 3 1 0.0 0.0 1959
February 3.49 13.90 1998 0.00 1982 3.90 02/1998 10 7 2 1 0.0 0.0 1959
March 2.76 9.74 1983 0.00 1982 2.52 05/1992 9 6 2 0 0.0 0.0 1959
April 1.23 5.24 1967 0.00 1949 1.45 15/1978 5 3 1 0 0.0 0.0 1959
May 0.50 3.68 1998 0.00 1962 1.44 15/1996 3 1 0 0 0.0 0.0 1959
June 0.16 1.89 1967 0.00 1949 1.66 02/1967 1 0 0 0 0.0 0.0 1959
July 0.02 0.55 1974 0.00 1948 0.50 08/1974 0 0 0 0 0.0 0.0 1948
August 0.09 1.20 1965 0.00 1950 1.20 11/1965 1 0 0 0 0.0 0.0 1948
September 0.17 2.05 1959 0.00 1949 1.98 18/1959 1 0 0 0 0.0 0.0 1948
October 1.02 7.94 1962 0.00 1965 3.15 13/1962 3 2 1 0 0.0 0.0 1948
November 2.72 7.30 1973 0.00 1959 2.12 13/1972 8 5 2 1 0.0 0.0 1959
December 3.70 10.33 2002 0.00 1989 3.43 11/1995 10 7 3 1 0.0 0.0 1958
Annual 20.02 35.80 1998 10.73 1990 3.90 19980202 62 39 13 4 0.0 0.0 1959
Winter 11.35 25.44 1998 2.87 1976 3.90 19980202 30 21 8 3 0.0 0.0 1959
Spring 4.49 13.13 1983 0.00 1982 2.52 19920305 17 10 3 1 0.0 0.0 1959
Summer 0.27 1.89 1967 0.00 1959 1.66 19670602 2 1 0 0 0.0 0.0 1959
Fall 3.91 11.64 1972 0.07 1995 3.15 19621013 12 7 3 1 0.0 0.0 1959
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