890  
CDUS46 KPDT 160932  
CLIPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
132 AM PST TUE DEC 16 2025  
   
...............................
 
 
   
..THE PASCO WA CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
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)  
YESTERDAY  
MAXIMUM 69R 151 PM 65 1959 41 28 50  
MINIMUM 47 455 AM -14 1919 27 20 33  
AVERAGE 58 34 24 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.40 1899 0.03 -0.01 0.00  
MONTH TO DATE 0.60 0.43 0.17 0.26  
SINCE OCT 1 2.46 1.96 0.50 2.41  
SINCE JAN 1 7.29 7.02 0.27 6.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 31 -24 23  
MONTH TO DATE 261 451 -190 426  
SINCE DEC 1 261 451 -190 426  
SINCE JUL 1 1298 1670 -372 1443  
 
COOLING  
YESTERDAY 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 6 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 45  
AVERAGE 66  
   
......................................................
 
 
THE PASCO WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1973  
MINIMUM TEMPERATURE (F) 27 -14 1922  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 734 AM PST SUNSET 411 PM PST  
DECEMBER 17 2025......SUNRISE 734 AM PST SUNSET 411 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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