088  
CDUS46 KSEW 290926  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST MON DEC 29 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 500 PM 59 1986 45 -11 51  
MINIMUM 28 147 AM 1 1968 34 -6 41  
AVERAGE 31 39 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2018 0.14 -0.14 0.13  
MONTH TO DATE 8.05 3.90 4.15 4.82  
SINCE OCT 1 18.05 12.95 5.10 14.01  
SINCE JAN 1 36.18 34.28 1.90 39.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 26 8 19  
MONTH TO DATE 581 706 -125 609  
SINCE DEC 1 581 706 -125 609  
SINCE JUL 1 1828 2075 -247 1941  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 92 75 17 82    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 AM  
LOWEST 69 500 AM  
AVERAGE 74  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 2023  
MINIMUM TEMPERATURE (F) 34 0 1968  
 
SUNRISE AND SUNSET  
DECEMBER 29 2025......SUNRISE 803 AM PST SUNSET 422 PM PST  
DECEMBER 30 2025......SUNRISE 803 AM PST SUNSET 423 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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