KELSO SOUTHWEST RGNL AP, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(454135) KELSO WB AIRPORT
From Year=1949 To Year=2012
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 6.27 12.24 1953 0.94 1949 1.89 02/1951 20 14 4 1 10.8 32.4 1950
February 5.47 10.43 1949 3.21 1952 2.30 23/1950 19 13 3 1 3.7 16.7 1949
March 5.82 10.00 2012 3.31 1949 1.95 30/2012 23 17 3 0 3.4 16.1 1951
April 2.48 4.41 2011 0.79 1951 1.18 08/1950 14 7 1 0 0.0 0.0 1949
May 2.16 3.44 2012 0.79 1950 0.91 01/1949 12 7 1 0 0.0 0.0 1949
June 1.83 4.44 2012 0.34 1951 0.72 24/2012 12 5 1 0 0.0 0.0 1949
July 0.50 1.25 2011 0.14 1951 0.47 28/1950 4 2 0 0 0.0 0.0 1949
August 0.85 2.81 1953 0.00 2011 1.20 27/1953 4 3 0 0 0.0 0.0 1949
September 1.04 1.85 1951 0.03 2012 0.71 26/1950 5 3 0 0 0.0 0.0 1949
October 4.28 6.57 1951 1.52 1952 1.44 23/1951 15 10 3 1 0.0 0.0 1949
November 5.59 9.71 1950 1.42 1952 2.23 15/1950 17 12 4 1 0.0 0.0 1949
December 6.57 8.11 1952 2.94 2011 1.23 18/1951 20 14 6 1 0.6 1.2 1949
Annual 42.87 53.31 1950 29.58 1952 2.30 19500223 163 106 26 5 18.6 33.5 1950
Winter 18.32 23.98 1953 12.07 2012 2.30 19500223 58 40 13 3 15.1 34.1 1950
Spring 10.46 16.26 2012 6.04 1949 1.95 20120330 49 31 5 1 3.4 16.1 1951
Summer 3.18 6.20 1953 0.89 1951 1.20 19530827 20 10 1 0 0.0 0.0 1949
Fall 10.92 17.67 1950 3.54 1952 2.23 19501115 36 25 7 2 0.0 0.0 1949
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