KELSO SOUTHWEST RGNL AP, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(454135) KELSO WB AIRPORT
From Year=1949 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 41.2 28.9 35.0 59 11/1953 -1 18/1950 46.3 1953 26.9 1950 0.0 4.4 17.6 0.4
February 48.1 33.2 40.7 67 24/1949 2 02/1950 42.5 1953 38.3 1949 0.0 0.6 13.4 0.0
March 51.6 34.9 43.3 69 08/1953 26 05/1951 45.4 1949 40.5 1951 0.0 0.0 11.2 0.0
April 61.5 36.8 49.1 80 11/1951 27 21/1951 51.2 1951 46.8 1950 0.0 0.0 5.8 0.0
May 66.3 42.1 54.2 87 16/1952 30 04/1952 56.8 1949 51.8 1950 0.0 0.0 0.6 0.0
June 70.6 47.2 58.9 95 29/1951 35 30/1949 61.3 1951 56.6 1953 0.4 0.0 0.0 0.0
July 76.3 50.0 63.1 95 08/1952 39 04/1949 64.0 1952 62.6 1949 1.2 0.0 0.0 0.0
August 76.5 50.6 63.6 96 03/1952 37 29/1951 64.9 1950 62.7 1951 1.8 0.0 0.0 0.0
September 74.9 46.0 60.4 94 21/1952 -45 07/1952 61.1 1949 59.7 1952 1.2 0.0 0.5 0.2
October 61.9 40.3 51.1 86 05/1952 23 19/1949 54.9 1952 47.6 1949 0.0 0.0 4.8 0.0
November 52.5 36.7 44.6 69 04/1949 13 28/1952 49.3 1949 39.9 1952 0.0 0.0 9.0 0.0
December 46.5 35.4 41.0 63 23/1950 18 31/1951 45.9 1950 37.3 1951 0.0 0.2 10.0 0.0
Annual 60.7 40.2 50.4 96 19520803 -45 19520907 50.7 1951 49.9 1950 4.7 5.2 72.8 0.6
Winter 45.3 32.5 38.9 67 19490224 -1 19500118 43.3 1953 35.2 1950 0.0 5.2 41.0 0.4
Spring 59.8 37.9 48.9 87 19520516 26 19510305 50.9 1949 47.4 1950 0.0 0.0 17.6 0.0
Summer 74.5 49.3 61.9 96 19520803 35 19490630 62.9 1950 60.9 1953 3.4 0.0 0.0 0.0
Fall 63.1 41.0 52.0 94 19520921 -45 19520907 52.7 1949 51.5 1952 1.2 0.0 14.2 0.2
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