Climatological Report (Monthly)
Issued by NWS
Issued by NWS
585
CXUS56 KPDT 011906
CLMELN
CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON,OR
1206 PM PDT WED OCT 01 2025
...................................
...THE ELLENSBURG WA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 09/11/2011
09/04/2006
LOW 26 09/23/2000
HIGHEST 99R 09/03 99 09/01
LOWEST 37 09/22 32 09/30
AVG. MAXIMUM 81.7 77.5 4.2 81.9
AVG. MINIMUM 50.0 46.9 3.1 51.5
MEAN 65.8 66.7
DAYS MAX >= 90 5 8
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 1
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.69 2010
MINIMUM T 2012
TOTALS 0.31 0.37 -0.06 0.08
DAILY AVG. 0.01 0.01 -0.00 0.00
DAYS >= .01 5 2
DAYS >= .10 1 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.24 09/06 TO 09/06 0.05 09/02 TO 09/03
DEGREE DAYS
HEATING TOTAL 58
SINCE 7/1 64
COOLING TOTAL 91
SINCE 1/1 736
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WIND (MPH)
AVERAGE WIND SPEED 8.6
RESULTANT WIND SPEED/DIRECTION 5/320
HIGHEST WIND SPEED/DIRECTION 39/310 DATE 09/21
HIGHEST GUST SPEED/DIRECTION 51/310 DATE 09/21
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 13 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$