THE DALLES, OREGON

Period of Record General Climate Summary - Precipitation

Station:(358407) THE DALLES
From Year=1948 To Year=2006
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 2.66 6.57 1956 0.08 1985 2.19 15/1956 14 7 1 0 8.4 76.0 1950
February 1.87 4.87 1986 0.13 1964 1.78 10/1961 12 5 1 0 2.0 18.0 1949
March 1.34 3.84 1957 0.29 1981 1.06 26/1965 11 5 0 0 0.9 15.7 1960
April 0.75 1.87 1992 0.00 1966 1.03 28/1990 7 2 0 0 0.0 0.0 1949
May 0.58 1.84 1990 0.00 1992 1.05 27/1953 6 2 0 0 0.0 0.0 1949
June 0.44 1.53 1981 0.00 1978 0.93 06/1958 4 1 0 0 0.0 0.0 1949
July 0.14 1.32 1995 0.00 1950 1.04 06/1981 1 0 0 0 0.0 0.0 1948
August 0.33 1.77 1983 0.00 1949 0.82 28/1983 3 1 0 0 0.0 0.0 1948
September 0.45 1.90 1982 0.00 1964 1.07 24/1948 4 1 0 0 0.0 0.0 1948
October 1.07 3.98 1950 0.00 1988 1.63 27/1994 7 3 0 0 0.0 0.0 1948
November 2.13 4.32 1984 0.23 1956 1.31 29/2001 13 6 1 0 1.2 14.8 1977
December 2.62 9.05 1964 0.33 1976 2.00 22/1964 14 7 1 0 2.9 23.2 1964
Annual 14.38 22.62 1983 7.62 1976 2.19 19560115 95 41 6 1 15.4 87.0 1950
Winter 7.16 12.75 1996 1.51 1977 2.19 19560115 39 19 3 1 13.3 82.5 1950
Spring 2.67 5.63 1960 0.72 1964 1.06 19650326 24 9 1 0 0.9 15.7 1960
Summer 0.90 2.57 1981 0.11 2000 1.04 19810706 8 3 0 0 0.0 0.0 1949
Fall 3.65 7.96 1950 0.47 1952 1.63 19941027 24 10 2 0 1.2 14.8 1977
Table updated on Jul 28, 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