ALDER DAM CAMP, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(450094) ALDER DAM CAMP
From Year=1917 To Year=1954
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 42.8 29.3 36.0 68 28/1940 -4 20/1930 43.7 1953 25.1 1950 0.0 2.5 20.0 0.2
February 47.1 30.5 38.8 70 05/1941 -2 01/1950 43.9 1947 30.9 1929 0.0 0.3 18.2 0.0
March 52.0 32.5 42.2 78 19/1928 17 14/1943 47.6 1926 36.9 1917 0.0 0.0 16.3 0.0
April 58.8 35.6 47.2 85 20/1934 21 01/1936 52.3 1926 42.7 1924 0.0 0.0 9.1 0.0
May 64.7 39.8 52.2 91 31/1922 27 08/1930 57.8 1947 48.2 1933 0.1 0.0 3.3 0.0
June 69.2 44.3 56.8 95 25/1925 30 03/1929 60.1 1948 54.2 1924 0.2 0.0 0.4 0.0
July 75.8 46.8 61.3 99 10/1926 32 02/1930 65.5 1945 57.3 1924 1.3 0.0 0.0 0.0
August 75.5 46.6 61.0 97 09/1931 32 31/1917 64.8 1945 56.7 1924 1.1 0.0 0.1 0.0
September 69.8 43.8 56.9 98 05/1944 23 25/1926 60.8 1952 52.4 1923 0.4 0.0 1.2 0.0
October 60.3 39.6 49.9 89 04/1932 21 30/1935 55.3 1952 45.3 1930 0.0 0.0 4.6 0.0
November 50.0 34.3 42.2 72 02/1949 9 02/1935 49.2 1949 35.8 1936 0.0 0.0 12.5 0.0
December 44.5 31.7 38.1 64 12/1944 -8 12/1919 44.3 1950 32.4 1932 0.0 1.2 16.4 0.1
Annual 59.2 37.9 48.6 99 19260710 -8 19191212 50.9 1947 46.1 1930 3.0 4.1 102.1 0.3
Winter 44.8 30.5 37.6 70 19410205 -8 19191212 42.0 1934 32.6 1949 0.0 4.0 54.5 0.3
Spring 58.5 36.0 47.2 91 19220531 17 19430314 51.8 1947 42.9 1917 0.1 0.0 28.8 0.0
Summer 73.5 45.9 59.7 99 19260710 30 19290603 62.3 1945 56.1 1924 2.5 0.0 0.5 0.0
Fall 60.0 39.3 49.7 98 19440905 9 19351102 53.1 1953 45.7 1930 0.4 0.1 18.3 0.0
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