CHIWAWA RIVER, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(451426) CHIWAWA RIVER
From Year=1925 To Year=1957
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 8.28 16.00 1934 1.81 1949 3.84 21/1935 13 12 6 3 80.3 144.0 1933
February 7.99 17.46 1951 2.43 1929 4.63 26/1932 13 11 5 3 66.3 156.5 1949
March 5.49 11.07 1950 0.83 1926 2.90 05/1932 12 10 4 1 33.6 81.9 1938
April 2.45 6.42 1937 0.42 1933 1.88 14/1929 8 5 1 1 7.3 23.0 1937
May 1.83 4.33 1951 0.45 1947 1.84 11/1951 8 4 1 0 0.8 4.0 1929
June 1.61 5.96 1937 0.00 1945 1.52 26/1931 6 4 1 0 0.1 1.5 1933
July 0.78 2.24 1955 0.02 1929 1.20 01/1956 3 2 0 0 0.2 4.2 1927
August 0.71 2.52 1941 0.00 1955 1.24 15/1950 3 2 0 0 0.0 0.0 1930
September 2.16 6.60 1933 0.00 1942 2.70 04/1945 6 4 2 0 0.2 3.0 1933
October 6.34 14.61 1947 0.18 1925 3.99 15/1926 11 9 4 2 7.7 24.0 1956
November 9.87 19.94 1932 0.60 1936 4.14 28/1949 14 13 7 3 53.7 153.0 1948
December 12.80 35.77 1933 2.25 1944 3.67 22/1933 17 15 10 5 105.4 243.5 1933
Annual 60.33 85.71 1950 40.36 1944 4.63 19320226 115 91 42 18 355.5 545.5 1933
Winter 29.07 55.14 1934 19.45 1945 4.63 19320226 44 38 21 10 252.0 389.5 1934
Spring 9.78 15.82 1943 4.36 1926 2.90 19320305 27 20 6 2 41.7 70.0 1950
Summer 3.11 5.76 1956 0.26 1945 1.52 19310626 13 8 2 0 0.3 1.5 1933
Fall 18.38 32.25 1955 2.66 1929 4.14 19491128 31 25 13 6 61.5 163.0 1948
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