GRATON, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(043578) GRATON
From Year=1948 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 9.19 23.58 1995 0.42 1976 5.72 04/1982 13 10 6 3 0.0 0.5 1957
February 6.99 24.84 1998 0.11 1953 6.21 04/1950 11 8 5 2 0.0 0.0 1949
March 5.48 20.38 1983 0.01 1988 6.49 09/1995 11 8 4 1 0.0 0.0 1949
April 2.53 8.06 1963 0.00 1968 4.00 27/1953 7 5 2 1 0.0 0.0 1949
May 0.94 6.01 1990 0.00 1955 2.33 16/1996 4 2 1 0 0.0 0.0 1949
June 0.30 2.28 1967 0.00 1949 2.12 02/1967 1 1 0 0 0.0 0.0 1949
July 0.05 1.93 1974 0.00 1951 1.23 08/1974 0 0 0 0 0.0 0.0 1948
August 0.14 2.72 1954 0.00 1948 1.71 28/1954 1 0 0 0 0.0 0.0 1948
September 0.45 4.21 1959 0.00 1950 4.18 18/1959 2 1 0 0 0.0 0.0 1948
October 2.18 11.55 1957 0.00 1966 4.25 09/1957 5 3 1 1 0.0 0.0 1948
November 5.58 16.34 1973 0.10 1959 5.54 22/1977 10 7 4 2 0.0 0.0 1948
December 8.02 25.24 1955 0.00 1989 6.70 19/1981 12 9 5 3 0.0 0.0 1948
Annual 41.85 84.65 1983 13.51 1976 6.70 19811219 78 53 27 13 0.0 0.5 1957
Winter 24.20 49.58 1956 5.16 1976 6.70 19811219 37 27 15 8 0.0 0.5 1957
Spring 8.94 26.71 1983 2.75 2004 6.49 19950309 22 14 6 2 0.0 0.0 1949
Summer 0.50 3.14 1954 0.00 1955 2.12 19670602 3 1 0 0 0.0 0.0 1949
Fall 8.22 20.22 1973 0.71 1995 5.54 19771122 17 11 5 3 0.0 0.0 1948
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