UKIAH, CALIFORNIA

Period of Record General Climate Summary - Precipitation

Station:(049122) UKIAH
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 7.85 30.75 1909 0.50 1976 5.66 16/1974 13 10 5 3 0.2 5.0 1952
February 6.52 22.33 1998 0.33 1953 4.65 24/1958 11 9 5 2 0.1 4.5 1903
March 4.75 18.64 1995 0.01 1923 5.74 09/1995 11 8 4 1 0.1 5.0 1896
April 2.35 9.80 2003 0.00 1909 2.30 23/1983 7 5 2 1 0.0 0.0 1949
May 1.07 6.42 1998 0.00 1903 2.11 27/1990 4 3 1 0 0.0 0.0 1949
June 0.35 2.44 1936 0.00 1893 1.30 02/1967 2 1 0 0 0.0 0.0 1949
July 0.04 0.84 1974 0.00 1897 0.73 08/1974 0 0 0 0 0.0 0.0 1948
August 0.08 1.35 1968 0.00 1893 0.79 20/1997 1 0 0 0 0.0 0.0 1948
September 0.45 3.51 1957 0.00 1899 2.25 27/1957 2 1 0 0 0.0 0.0 1948
October 1.90 7.74 1962 0.00 1917 3.19 12/1962 5 3 1 0 0.0 0.0 1948
November 4.66 16.33 1973 0.00 1929 3.85 18/1920 9 7 3 2 0.0 0.0 1906
December 7.24 22.25 2002 0.00 1989 6.18 22/1964 13 9 5 2 0.0 0.0 1948
Annual 37.26 67.03 1998 16.74 1932 6.18 19641222 78 57 26 11 0.4 5.0 1952
Winter 21.60 47.41 1909 5.87 1991 6.18 19641222 37 28 15 7 0.3 5.0 1952
Spring 8.17 25.89 1995 0.92 1924 5.74 19950309 23 16 6 2 0.1 1.5 1976
Summer 0.47 2.61 1936 0.00 1901 1.30 19670602 2 1 0 0 0.0 0.0 1949
Fall 7.01 20.34 1973 0.02 1929 3.85 19201118 16 11 5 2 0.0 0.0 1949
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