587  
CDUS46 KPDT 210035  
CLIELN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
435 PM PST WED DEC 20 2023  
   
...............................
 
 
   
..THE ELLENSBURG WA CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 327 AM 52 2020 35 5 16  
MINIMUM 36 1030 AM 2 1998 23 13 4  
AVERAGE 38 29 9 10  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1940 0.06 -0.06 0.06  
MONTH TO DATE 1.32 0.98 0.34 0.64  
SINCE OCT 1 2.62 2.86 -0.24 2.60  
SINCE JAN 1 6.23 8.60 -2.37 8.16  
 
DEGREE DAYS  
HEATING  
TODAY 27 36 -9 55  
MONTH TO DATE 575 687 -112 877  
SINCE DEC 1 575 687 -112 877  
SINCE JUL 1 1922 2150 -228 2091  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 805 578 227 763    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION W (280)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 83  
AVERAGE 88  
   
......................................................
 
 
THE ELLENSBURG WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 53 2014  
MINIMUM TEMPERATURE (F) 23 -8 2022  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 744 AM PST SUNSET 415 PM PST  
DECEMBER 21 2023......SUNRISE 745 AM PST SUNSET 415 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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