250  
CDUS46 KPDT 210140  
CLIPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
540 PM PST SAT DEC 20 2025  
   
...............................
 
 
   
..THE PASCO WA CLIMATE SUMMARY FOR DECEMBER 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 51 224 PM 65 2019 40 11 45  
MINIMUM 37 725 AM -2 1998 27 10 29  
AVERAGE 44 33 11 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1920 0.04 -0.04 0.00  
MONTH TO DATE 1.29 0.61 0.68 0.62  
SINCE OCT 1 3.15 2.14 1.01 2.77  
SINCE JAN 1 7.98 7.20 0.78 6.56  
 
DEGREE DAYS  
HEATING  
TODAY 21 32 -11 28  
MONTH TO DATE 336 609 -273 555  
SINCE DEC 1 336 609 -273 555  
SINCE JUL 1 1373 1828 -455 1572  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1072 788 284 1005    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 46  
AVERAGE 58  
   
......................................................
 
 
THE PASCO WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 68 1933  
MINIMUM TEMPERATURE (F) 27 -3 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 736 AM PST SUNSET 413 PM PST  
DECEMBER 21 2025......SUNRISE 737 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page