275  
CDUS46 KPDT 120831  
CLIELN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
1231 AM PST TUE DEC 12 2023  
   
...............................
 
 
   
..THE ELLENSBURG WA CLIMATE SUMMARY FOR DECEMBER 11 2023
 
 
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)  
YESTERDAY  
MAXIMUM 41 327 PM 52 2004 37 4 38  
MINIMUM 31 553 PM 4 2009 24 7 25  
AVERAGE 36 31 5 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 2010 0.05 -0.05 0.01  
MONTH TO DATE 1.17 0.52 0.65 0.58  
SINCE OCT 1 2.47 2.40 0.07 2.54  
SINCE JAN 1 6.08 8.14 -2.06 8.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 35 -6 33  
MONTH TO DATE 332 369 -37 454  
SINCE DEC 1 332 369 -37 454  
SINCE JUL 1 1679 1832 -153 1668  
 
COOLING  
YESTERDAY 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 N (20)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION E (100)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92  
LOWEST 73  
AVERAGE 83  
   
......................................................
 
 
THE ELLENSBURG WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 51 1999  
MINIMUM TEMPERATURE (F) 24 5 2000  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 739 AM PST SUNSET 413 PM PST  
DECEMBER 13 2023......SUNRISE 740 AM PST SUNSET 413 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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