NAPA STATE HOSPITAL, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(046074) NAPA STATE HOSPITAL
From Year=1893 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 5.14 15.12 1916 0.34 1976 5.69 04/1982 11 8 4 1 0.0 2.5 1907
February 4.38 15.29 1986 0.00 1953 3.45 25/1983 10 7 3 1 0.0 0.0 1903
March 3.35 11.97 1995 0.02 1923 3.30 14/2003 9 7 2 1 0.0 1.0 1987
April 1.65 6.28 1896 0.00 1909 2.66 01/1996 6 4 1 0 0.0 0.0 1910
May 0.68 3.72 1996 0.00 1903 1.85 16/1996 3 2 0 0 0.0 0.0 1910
June 0.21 1.95 1967 0.00 1893 1.22 02/1967 1 1 0 0 0.0 0.0 1910
July 0.02 1.05 1974 0.00 1893 0.81 08/1974 0 0 0 0 0.0 0.0 1910
August 0.06 1.30 1976 0.00 1893 0.84 11/1965 0 0 0 0 0.0 0.0 1948
September 0.31 4.79 1904 0.00 1902 1.98 23/1904 1 1 0 0 0.0 0.0 1948
October 1.36 10.37 1962 0.00 1906 4.84 29/1902 4 2 1 0 0.0 0.0 1948
November 2.98 10.51 1973 0.00 1929 5.85 21/1977 8 5 2 1 0.0 0.0 1911
December 4.50 16.13 1955 0.00 1989 4.10 27/1931 10 7 3 1 0.0 0.0 1911
Annual 24.66 51.29 1983 10.37 1939 5.85 19771121 64 43 18 6 0.1 1.0 1987
Winter 14.02 28.43 1956 2.77 1976 5.69 19820104 31 22 10 4 0.0 0.0 1912
Spring 5.69 16.33 1995 0.62 2008 3.30 20030314 18 12 4 1 0.0 1.0 1987
Summer 0.29 1.95 1967 0.00 1893 1.22 19670602 2 1 0 0 0.0 0.0 1949
Fall 4.66 12.95 1982 0.04 1929 5.85 19771121 13 8 3 1 0.0 0.0 1948
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