RIMROCK TIETON DAM, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457038) RIMROCK TIETON DAM
From Year=1947 To Year=1977
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 5.05 11.98 1953 0.22 1977 2.17 22/1954 16 11 3 1 35.3 99.9 1950
February 3.07 7.65 1949 0.26 1973 2.17 08/1955 12 7 2 0 18.5 54.6 1948
March 2.14 5.28 1972 0.20 1965 1.28 07/1957 12 6 1 0 13.6 41.0 1971
April 1.24 3.38 1974 0.06 1966 1.45 20/1958 8 4 0 0 3.0 17.4 1953
May 0.87 3.56 1948 0.02 1965 1.37 11/1951 7 3 0 0 0.1 4.0 1974
June 0.86 3.11 1948 0.14 1949 1.38 11/1948 6 3 0 0 0.0 0.0 1947
July 0.38 1.76 1966 0.00 1952 1.42 07/1958 3 1 0 0 0.0 0.0 1947
August 0.69 3.07 1968 0.00 1955 1.49 11/1952 4 2 0 0 0.0 0.0 1947
September 0.80 2.36 1972 0.00 1974 1.18 11/1956 5 2 0 0 0.0 0.0 1947
October 2.31 6.02 1947 0.15 1972 2.24 08/1958 10 5 1 1 0.6 5.0 1957
November 4.04 8.81 1958 0.59 1952 2.75 20/1962 14 9 3 1 10.7 47.9 1955
December 4.84 10.93 1964 1.27 1976 2.47 23/1964 17 11 3 1 28.9 70.8 1964
Annual 26.28 40.40 1948 15.37 1952 2.75 19621120 113 63 15 5 110.7 206.1 1950
Winter 12.96 21.72 1954 2.56 1977 2.47 19641223 45 29 8 3 82.6 164.3 1950
Spring 4.24 7.76 1972 1.11 1973 1.45 19580420 27 13 2 0 16.8 44.0 1955
Summer 1.93 4.81 1948 0.20 1970 1.49 19520811 12 5 1 0 0.0 0.0 1947
Fall 7.15 14.39 1955 0.82 1952 2.75 19621120 29 16 4 1 11.3 51.4 1955
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