VOLTA POWER HOUSE, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(049390) VOLTA POWER HOUSE
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 5.86 15.87 1995 0.35 1984 3.91 13/2003 12 9 4 2 4.2 47.3 1950
February 4.74 11.65 1998 0.11 1988 2.68 04/1950 12 9 4 1 1.5 15.0 1990
March 4.38 12.13 1989 0.40 1956 2.26 01/1983 12 9 3 1 1.7 15.0 1974
April 2.89 8.63 1995 0.31 1987 3.19 29/1995 9 6 2 0 0.6 11.0 1975
May 2.14 11.36 1998 0.00 1954 3.24 19/1953 7 4 1 0 0.0 1.0 1950
June 0.98 4.35 1958 0.00 1960 2.14 12/1958 4 2 1 0 0.0 0.0 1949
July 0.14 1.51 1974 0.00 1949 1.16 08/1974 1 0 0 0 0.0 0.0 1948
August 0.37 3.09 1976 0.00 1950 2.26 15/1976 1 1 0 0 0.0 0.0 1948
September 0.93 5.53 1986 0.00 1953 3.01 27/1957 3 2 1 0 0.0 0.0 1948
October 2.20 6.38 1972 0.00 1966 3.12 12/1962 6 4 1 1 0.0 0.0 1948
November 4.51 12.86 1970 0.00 1959 3.56 09/1964 10 8 3 1 0.7 9.0 1955
December 5.42 13.23 1955 0.00 1989 3.16 12/1969 12 9 4 1 2.1 22.5 1968
Annual 34.56 63.93 1998 17.13 1976 3.91 20030113 88 62 25 8 10.8 52.6 1950
Winter 16.02 31.97 1969 4.87 1977 3.91 20030113 35 27 12 4 7.8 48.8 1950
Spring 9.41 21.24 1998 2.54 1966 3.24 19530519 28 19 7 2 2.4 16.0 1975
Summer 1.49 5.32 1958 0.00 1973 2.26 19760815 6 3 1 0 0.0 0.0 1949
Fall 7.65 15.83 1983 0.52 1995 3.56 19641109 18 13 5 2 0.7 9.0 1955
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