ALDER DAM CAMP, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(450094) ALDER DAM CAMP
From Year=1917 To Year=1954
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 6.37 14.25 1953 0.96 1949 3.89 22/1919 20 14 4 1 7.0 46.3 1950
February 4.84 9.15 1940 0.41 1920 2.79 22/1936 17 11 3 1 3.1 25.9 1949
March 4.58 8.85 1928 1.67 1944 2.16 31/1931 19 12 3 0 1.9 15.5 1917
April 3.31 7.62 1937 1.05 1939 1.92 14/1937 16 9 1 0 0.6 12.0 1945
May 2.54 6.17 1936 0.32 1947 1.13 20/1930 13 8 1 0 0.0 0.0 1917
June 2.22 7.63 1931 0.18 1951 2.07 07/1936 12 6 1 0 0.0 0.0 1917
July 0.76 2.68 1932 0.00 1930 1.13 12/1920 5 2 0 0 0.0 0.0 1917
August 1.18 2.92 1941 0.00 1917 1.53 26/1926 7 3 1 0 0.0 0.0 1917
September 2.15 6.08 1927 0.22 1942 1.50 27/1927 9 6 1 0 0.0 0.0 1917
October 4.03 7.82 1947 0.27 1917 2.14 25/1934 14 9 2 1 0.0 0.0 1917
November 5.79 11.98 1932 0.65 1936 2.06 05/1934 18 12 4 1 0.9 8.5 1946
December 7.66 25.33 1933 1.98 1944 2.87 17/1933 21 15 5 2 2.6 14.4 1937
Annual 45.42 66.31 1933 29.00 1944 3.89 19190122 171 107 27 7 16.2 45.8 1949
Winter 18.87 35.58 1934 7.68 1928 3.89 19190122 59 40 12 4 12.8 59.8 1950
Spring 10.43 16.52 1945 4.42 1924 2.16 19310331 48 29 5 1 2.5 17.5 1917
Summer 4.15 7.87 1931 1.32 1951 2.07 19360607 23 12 2 0 0.0 0.0 1917
Fall 11.97 21.63 1934 3.44 1952 2.14 19341025 41 27 8 2 0.9 8.5 1946
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