SILVERTON, OREGON

Period of Record General Climate Summary - Precipitation

Station:(357823) SILVERTON
From Year=1962 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 6.83 13.62 2006 0.66 1985 2.44 02/1997 20 14 5 1 1.0 14.0 1969
February 4.85 13.52 1996 0.77 2005 2.85 06/1996 17 11 3 1 0.8 12.3 1993
March 5.11 11.66 2012 0.52 1965 2.05 22/1998 19 13 3 1 0.0 0.0 1963
April 3.69 7.77 1993 1.16 1977 1.90 09/1971 17 11 2 0 0.0 0.5 1983
May 2.83 6.07 1991 0.17 1992 2.35 17/1972 13 8 1 0 0.0 0.0 1963
June 1.94 5.75 1984 0.32 1986 1.73 07/1985 9 5 1 0 0.0 0.0 1963
July 0.69 4.03 1983 0.00 1967 1.97 18/1987 4 2 0 0 0.0 0.0 1963
August 0.87 4.65 1968 0.00 1967 1.46 23/1989 4 2 0 0 0.0 0.0 1963
September 1.77 4.53 1971 0.00 1975 1.63 18/1969 7 4 1 0 0.0 0.0 1962
October 3.63 7.88 1990 0.20 1987 3.10 27/1994 13 9 2 0 0.0 0.0 1962
November 7.08 16.38 2006 1.68 1993 3.72 19/1996 21 14 5 1 0.2 6.0 1977
December 7.52 16.33 1996 1.74 1976 3.06 03/1987 21 14 5 2 1.2 10.0 1972
Annual 46.82 77.21 1996 34.14 1976 3.72 19961119 166 109 29 7 3.2 17.0 1971
Winter 19.20 31.13 1996 6.01 1977 3.06 19871203 58 40 13 4 3.0 22.5 1969
Spring 11.64 19.38 2011 5.61 1965 2.35 19720517 49 32 6 1 0.0 0.5 1983
Summer 3.51 10.19 1983 0.48 1967 1.97 19870718 17 10 2 0 0.0 0.0 1963
Fall 12.48 21.63 1973 3.30 1993 3.72 19961119 41 27 8 2 0.2 6.0 1977
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