ARIEL DAM, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(450242) ARIEL DAM
From Year=1948 To Year=1971
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 45.4 36.6 40.9 64 15/1965 32 11/1965 40.9 1965 40.9 1965 0.0 0.0 2.0 0.0
February -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
March -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
April 63.3 42.9 53.1 80 06/1966 37 02/1966 53.1 1966 53.1 1966 0.0 0.0 0.0 0.0
May 66.1 43.9 55.0 82 11/1965 34 06/1965 55.0 1965 55.0 1965 0.0 0.0 0.0 0.0
June 74.3 50.1 62.2 92 30/1965 42 26/1965 62.4 1965 62.0 1966 1.0 0.0 0.0 0.0
July -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
August -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
September -99.0 -99.0 -99.0 87 06/1966 59 06/1966 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
October 60.1 45.2 52.6 82 09/1971 30 28/1971 52.6 1971 52.6 1971 0.0 0.0 2.0 0.0
November -99.0 -99.0 -99.0 **** 99/ - 9999 99/ - ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
December 45.7 36.3 41.0 61 04/1965 25 19/1965 41.0 1965 41.0 1965 0.0 0.0 9.0 0.0
Annual -99.0 -99.0 -99.0 92 19650630 25 19651219 ****** 1900 ***** 1900 -99.0 -99.0 -99.0 -99.0
Winter -99.0 -99.0 -99.0 64 19650115 25 19651219 -99.0 1900 -99.0 1900 -99.0 -99.0 11.0 -99.0
Spring -99.0 -99.0 -99.0 82 19650511 34 19650506 -99.0 1900 -99.0 1900 -99.0 -99.0 0.0 -99.0
Summer -99.0 -99.0 -99.0 92 19650630 42 19650626 -99.0 1900 -99.0 1900 -99.0 -99.0 0.0 -99.0
Fall -99.0 -99.0 -99.0 87 19660906 30 19711028 -99.0 1900 -99.0 1900 -99.0 -99.0 2.0 -99.0
Table updated on Jul 28, 2006
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