608  
CDUS46 KPDT 120939  
CLIPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
139 AM PST FRI DEC 12 2025  
   
...............................
 
 
   
..THE PASCO WA CLIMATE SUMMARY FOR DECEMBER 11 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 64 1139 AM 68 1993 41 23 36  
MINIMUM 46 1012 PM -8 1932 28 18 32  
AVERAGE 55 34 21 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1937 0.03 -0.03 0.00  
MONTH TO DATE 0.58 0.31 0.27 0.04  
SINCE OCT 1 2.44 1.84 0.60 2.19  
SINCE JAN 1 7.27 6.90 0.37 5.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 31 -21 31  
MONTH TO DATE 197 327 -130 321  
SINCE DEC 1 197 327 -130 321  
SINCE JUL 1 1234 1546 -312 1338  
 
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 8 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION S (200)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 50  
AVERAGE 74  
   
......................................................
 
 
THE PASCO WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1921  
MINIMUM TEMPERATURE (F) 27 -25 1919  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 730 AM PST SUNSET 410 PM PST  
DECEMBER 13 2025......SUNRISE 731 AM PST SUNSET 410 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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