170  
CDUS46 KPDT 160828  
CLIELN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
1228 AM PST SAT DEC 16 2023  
   
...............................
 
 
   
..THE ELLENSBURG WA CLIMATE SUMMARY FOR DECEMBER 15 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 43 159 PM 55 2013 36 7 21  
MINIMUM 38 1159 PM 2 1948 24 14 15  
AVERAGE 41 30 11 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1941 0.05 -0.05 0.00  
MONTH TO DATE 1.20 0.72 0.48 0.58  
SINCE OCT 1 2.50 2.60 -0.10 2.54  
SINCE JAN 1 6.11 8.34 -2.23 8.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 35 -11 47  
MONTH TO DATE 435 509 -74 625  
SINCE DEC 1 435 509 -74 625  
SINCE JUL 1 1782 1972 -190 1839  
 
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 (340)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (40)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 68  
AVERAGE 77  
   
......................................................
 
 
THE ELLENSBURG WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 2013  
MINIMUM TEMPERATURE (F) 24 -1 2008  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 742 AM PST SUNSET 413 PM PST  
DECEMBER 17 2023......SUNRISE 743 AM PST SUNSET 414 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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