BOTHELL, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(450826) BOTHELL 2 N
From Year=1931 To Year=1959
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 44.1 30.6 37.4 67 31/1935 -10 25/1950 44.2 1953 24.3 1950 0.0 2.4 16.7 0.3
February 48.3 32.0 40.2 71 28/1938 -6 01/1950 48.9 1958 32.0 1936 0.0 0.3 15.2 0.1
March 52.8 33.9 43.4 76 30/1942 8 05/1955 48.7 1941 37.4 1955 0.0 0.1 13.2 0.0
April 59.9 37.2 48.7 84 20/1934 20 20/1951 52.9 1934 44.1 1955 0.0 0.0 6.8 0.0
May 66.3 41.8 54.1 90 06/1953 23 01/1954 59.6 1958 49.8 1955 0.1 0.0 2.1 0.0
June 69.6 46.1 57.8 100 10/1955 31 01/1933 63.9 1958 54.7 1952 0.2 0.0 0.0 0.0
July 75.6 48.2 61.9 100 27/1958 35 02/1949 67.9 1958 58.5 1954 1.2 0.0 0.0 0.0
August 74.8 48.0 61.4 97 15/1942 33 14/1936 64.2 1942 58.7 1955 0.6 0.0 0.0 0.0
September 70.7 44.9 57.9 99 06/1944 28 25/1934 61.5 1957 54.5 1933 0.5 0.0 1.0 0.0
October 61.0 40.9 51.0 86 09/1951 21 20/1949 55.8 1952 47.2 1946 0.0 0.0 4.5 0.0
November 51.1 35.5 43.3 75 05/1949 0 15/1955 48.8 1949 36.8 1955 0.0 0.1 10.4 0.1
December 46.6 33.6 40.1 68 14/1952 5 11/1932 44.7 1950 34.7 1948 0.0 0.5 12.7 0.0
Annual 60.1 39.4 49.8 100 19550610 -10 19500125 51.6 1940 46.6 1955 2.6 3.4 82.6 0.4
Winter 46.4 32.1 39.2 71 19380228 -10 19500125 45.4 1958 32.6 1949 0.0 3.2 44.6 0.4
Spring 59.7 37.6 48.7 90 19530506 8 19550305 51.9 1934 43.8 1955 0.1 0.1 22.1 0.0
Summer 73.3 47.5 60.4 100 19550610 31 19330601 62.0 1941 57.6 1954 2.0 0.0 0.0 0.0
Fall 61.0 40.4 50.7 99 19440906 0 19551115 52.9 1953 47.3 1955 0.5 0.1 15.8 0.1
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