NAPA STATE HOSPITAL, CALIFORNIA

Period of Record General Climate Summary - Temperature

Station:(046074) NAPA STATE HOSPITAL
From Year=1893 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 57.0 38.3 47.7 85 08/1962 19 09/1937 53.8 1924 38.4 1937 0.0 0.0 7.3 0.0
February 61.5 40.8 51.1 86 18/1899 23 01/1917 56.8 1963 44.9 1904 0.0 0.0 3.0 0.0
March 65.0 42.0 53.5 92 17/1914 23 08/1949 61.6 2004 46.7 1904 0.0 0.0 1.8 0.0
April 69.6 43.7 56.7 95 28/1921 27 22/1929 61.8 1985 48.8 1967 0.3 0.0 0.6 0.0
May 74.6 47.6 61.1 104 30/1910 30 18/1974 68.5 2001 55.9 1918 1.9 0.0 0.1 0.0
June 79.8 51.3 65.6 113 14/1961 34 17/1929 73.2 1981 59.1 1923 4.6 0.0 0.0 0.0
July 81.9 53.4 67.6 112 14/1972 38 13/1929 73.1 2006 61.1 1924 4.8 0.0 0.0 0.0
August 81.7 53.2 67.4 110 01/1900 32 03/1904 72.2 1998 61.5 1911 4.5 0.0 0.0 0.0
September 82.1 51.5 66.8 110 07/1904 36 22/1932 72.5 1984 59.8 1926 6.5 0.0 0.0 0.0
October 76.5 47.9 62.2 106 01/1980 28 29/1946 66.3 1959 56.4 1924 2.5 0.0 0.2 0.0
November 65.9 42.6 54.3 90 16/1895 25 27/1928 59.7 1995 44.1 1918 0.0 0.0 1.5 0.0
December 57.6 38.8 48.2 81 26/1967 14 22/1990 53.4 1958 37.7 1918 0.0 0.0 6.5 0.0
Annual 71.1 45.9 58.5 113 19610614 14 19901222 61.2 1997 54.9 1911 25.0 0.0 21.0 0.0
Winter 58.7 39.3 49.0 86 18990218 14 19901222 52.7 1970 43.2 1949 0.0 0.0 16.8 0.0
Spring 69.7 44.4 57.1 104 19100530 23 19490308 62.4 2004 53.4 1917 2.3 0.0 2.5 0.0
Summer 81.1 52.6 66.9 113 19610614 32 19040803 70.2 2006 61.5 1924 13.8 0.0 0.0 0.0
Fall 74.8 47.3 61.1 110 19040907 25 19281127 64.4 1997 55.9 1918 9.0 0.0 1.7 0.0
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