ARLINGTON, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(450257) ARLINGTON
From Year=1922 To Year=2012
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 44.5 29.3 36.9 59 03/2012 7 01/1979 39.9 1978 31.4 1979 0.0 0.8 18.2 0.0
February 50.6 32.0 41.3 70 20/1977 16 24/2011 44.8 1977 37.6 2011 0.0 0.0 15.3 0.0
March 52.0 34.5 43.3 75 29/1923 23 03/1923 44.7 2011 41.8 2012 0.0 0.0 14.0 0.0
April 59.1 37.5 48.3 79 23/1977 28 07/2011 50.6 1977 44.0 2011 0.0 0.0 4.7 0.0
May 62.7 42.1 52.4 83 21/1978 31 05/1978 53.6 2012 51.3 2011 0.0 0.0 0.5 0.0
June 68.2 46.7 57.5 89 18/1977 35 03/1976 60.0 1977 55.4 1976 0.0 0.0 0.0 0.0
July 73.6 50.3 61.9 93 22/1978 40 27/2011 63.6 1978 60.8 1977 0.8 0.0 0.0 0.0
August 73.4 51.1 62.2 94 04/2012 43 31/2011 63.3 2011 60.0 1976 0.3 0.0 0.0 0.0
September 61.2 47.2 61.2 86 23/2011 37 28/2011 61.2 2011 61.2 2011 0.0 0.0 0.0 0.0
October 60.6 47.0 53.8 98 01/1923 24 31/1935 60.6 1977 50.3 1976 0.0 0.3 2.7 0.0
November 52.6 32.5 42.6 66 10/2011 15 01/1935 43.4 1976 41.7 2011 0.0 0.0 13.5 0.0
December 45.4 31.3 38.4 60 17/1976 9 31/1978 41.5 1976 35.5 1978 0.0 0.8 17.5 0.0
Annual 58.7 40.1 50.0 98 19231001 7 19790101 49.2 2011 49.2 2011 1.1 1.9 86.4 0.0
Winter 46.8 30.9 38.9 70 19770220 7 19790101 40.6 1977 39.0 2012 0.0 1.5 51.0 0.0
Spring 57.9 38.0 48.0 83 19780521 23 19230303 48.6 2012 46.7 2011 0.0 0.0 19.2 0.0
Summer 71.7 49.4 60.5 94 20120804 35 19760603 60.8 2011 60.8 2011 1.1 0.0 0.0 0.0
Fall 58.1 42.2 52.5 98 19231001 15 19351101 51.1 2011 51.1 2011 0.0 0.3 16.2 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