851  
CDUS46 KSEW 280117  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT MON OCT 27 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 238 PM 65 1973 56 -4 55  
1990  
2017  
MINIMUM 44 713 AM 27 1970 41 3 49  
AVERAGE 48 48 0 52  
 
PRECIPITATION (IN)  
TODAY 0.24 2.12 2024 0.15 0.09 2.12  
MONTH TO DATE 2.75 3.23 -0.48 4.08  
SINCE OCT 1 2.75 3.23 -0.48 4.08  
SINCE JAN 1 20.88 24.56 -3.68 29.67  
 
DEGREE DAYS  
HEATING  
TODAY 17 17 0 13  
MONTH TO DATE 383 363 20 350  
SINCE SEP 1 499 552 -53 552  
SINCE JUL 1 588 684 -96 670  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 5 4 1 10  
SINCE JAN 1 92 75 17 82    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 68 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 69 1968  
MINIMUM TEMPERATURE (F) 41 23 2023  
 
SUNRISE AND SUNSET  
OCTOBER 27 2025.......SUNRISE 750 AM PDT SUNSET 557 PM PDT  
OCTOBER 28 2025.......SUNRISE 751 AM PDT SUNSET 556 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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