PALO ALTO, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(046646) PALO ALTO
From Year=1953 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 3.15 7.91 1995 0.08 2003 2.60 05/1982 10 6 2 1 0.0 1.5 1962
February 2.89 12.43 1998 0.13 1967 3.75 03/1998 9 6 2 1 0.0 0.0 1954
March 2.29 8.54 1983 0.04 1955 1.94 25/2011 9 5 1 0 0.0 0.0 1954
April 1.02 4.56 1958 0.00 2008 1.55 03/1958 5 3 1 0 0.0 0.0 1954
May 0.37 2.49 1998 0.00 1959 1.25 20/2002 2 1 0 0 0.0 0.0 1954
June 0.09 1.04 1995 0.00 1955 0.82 16/1995 1 0 0 0 0.0 0.0 1954
July 0.02 0.34 1980 0.00 1954 0.33 31/1966 0 0 0 0 0.0 0.0 1954
August 0.05 0.81 1976 0.00 1954 0.58 20/1997 0 0 0 0 0.0 0.0 1954
September 0.17 2.31 1959 0.00 1953 1.78 19/1959 1 0 0 0 0.0 0.0 1953
October 0.73 3.72 1972 0.00 1955 1.86 13/1962 3 2 1 0 0.0 0.0 1953
November 1.73 6.31 1972 0.00 1959 2.48 29/1970 6 4 1 0 0.0 0.0 1953
December 2.70 10.56 1955 0.01 1989 2.77 22/1955 9 6 2 1 0.0 0.0 1953
Annual 15.21 32.51 1983 7.10 2007 3.75 19980203 56 34 10 3 0.0 1.5 1962
Winter 8.74 19.86 1998 1.51 1976 3.75 19980203 28 18 6 2 0.0 1.5 1962
Spring 3.68 11.91 1983 0.14 1959 1.94 20110325 16 10 2 0 0.0 0.0 1954
Summer 0.16 1.04 1995 0.00 1956 0.82 19950616 2 0 0 0 0.0 0.0 1954
Fall 2.63 10.58 1972 0.03 1995 2.48 19701129 10 6 2 0 0.0 0.0 1953
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