MARTINEZ WTP, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(045378) MARTINEZ WATER PLANT
From Year=1970 To Year=2012
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 3.93 10.38 1995 0.33 1984 4.38 05/1982 11 7 3 1 0.0 0.0 1971
February 3.61 12.18 1998 0.13 1995 3.22 03/1998 10 7 3 1 0.0 0.0 1970
March 2.92 10.00 1995 0.00 1988 2.30 31/1982 9 6 2 1 0.0 0.0 1970
April 1.20 4.33 2006 0.04 1985 1.50 13/2003 6 3 1 0 0.0 0.0 1970
May 0.47 2.66 1998 0.00 1970 1.53 16/1996 3 1 0 0 0.0 0.0 1970
June 0.10 1.37 1995 0.00 1971 1.28 16/1995 1 0 0 0 0.0 0.0 1970
July 0.02 0.28 1974 0.00 1970 0.26 08/1974 0 0 0 0 0.0 0.0 1970
August 0.05 0.71 1983 0.00 1970 0.65 20/1997 0 0 0 0 0.0 0.0 1970
September 0.18 1.23 1989 0.00 1970 0.95 30/1983 1 1 0 0 0.0 0.0 1970
October 0.95 4.00 2009 0.00 1978 3.08 14/2009 3 2 1 0 0.0 0.0 1970
November 2.52 6.86 1994 0.04 1995 3.78 06/1994 8 5 2 1 0.0 0.0 1970
December 3.44 10.85 2005 0.00 1989 3.68 31/2005 10 7 2 1 0.0 0.0 1970
Annual 19.37 39.09 1983 7.80 1976 4.38 19820105 63 40 13 4 0.0 0.0 1971
Winter 10.97 21.83 1998 2.89 1976 4.38 19820105 32 21 8 3 0.0 0.0 1971
Spring 4.58 12.07 1983 0.09 2008 2.30 19820331 18 11 3 1 0.0 0.0 1970
Summer 0.17 1.37 1995 0.00 1971 1.28 19950616 1 1 0 0 0.0 0.0 1970
Fall 3.65 8.70 1982 0.04 1995 3.78 19941106 12 8 2 1 0.0 0.0 1970
Table updated on Oct 31, 2012
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