ARIEL DAM, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(450242) ARIEL DAM
From Year=1948 To Year=1971
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 12.27 20.29 1964 2.04 1949 3.29 22/1954 23 18 9 4 7.6 65.0 1950
February 8.68 20.85 1961 4.46 1964 3.90 10/1949 18 15 7 2 3.2 41.8 1949
March 8.02 12.71 1956 1.53 1965 3.00 09/1966 21 17 6 1 1.7 22.0 1951
April 4.88 9.03 1960 0.99 1951 1.88 27/1962 17 12 3 0 0.0 0.0 1949
May 3.25 8.06 1960 1.24 1952 1.95 15/1959 13 9 2 0 0.0 0.0 1949
June 2.90 5.64 1969 0.40 1951 2.15 02/1968 11 6 2 1 0.0 0.0 1948
July 0.86 2.34 1963 0.00 1960 1.87 03/1966 5 2 0 0 0.0 0.0 1948
August 1.72 7.50 1968 0.00 1955 2.98 03/1956 6 4 1 0 0.0 0.0 1948
September 3.13 7.24 1959 0.34 1965 2.11 27/1948 9 6 3 1 0.0 0.0 1948
October 7.39 14.36 1955 1.12 1952 2.52 11/1959 15 12 6 2 0.0 0.0 1948
November 10.57 19.16 1962 2.49 1952 4.40 20/1962 20 16 7 3 0.1 1.5 1950
December 12.41 17.08 1964 5.15 1960 2.95 28/1965 23 18 10 4 0.5 2.4 1948
Annual 76.08 90.19 1961 44.42 1952 4.40 19621120 180 135 55 19 13.1 66.8 1950
Winter 33.36 45.24 1971 19.91 1963 3.90 19490210 64 51 25 10 11.3 66.2 1950
Spring 16.15 26.26 1960 7.83 1965 3.00 19660309 50 37 11 2 1.7 22.0 1951
Summer 5.48 13.49 1968 1.58 1951 2.98 19560803 22 12 4 1 0.0 0.0 1948
Fall 21.09 34.08 1955 4.45 1952 4.40 19621120 44 34 16 6 0.1 1.5 1950
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