024  
CDUS46 KSEW 200117  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 55 107 PM 75 2014 58 -3 61  
MINIMUM 51 459 PM 25 1949 43 8 54  
AVERAGE 53 50 3 58  
 
PRECIPITATION (IN)  
TODAY 0.40 1.97 2024 0.13 0.27 MM  
MONTH TO DATE 1.73 2.06 -0.33 1.59  
SINCE OCT 1 1.73 2.06 -0.33 1.59  
SINCE JAN 1 19.86 23.39 -3.53 27.18  
 
DEGREE DAYS  
HEATING  
TODAY 12 15 -3 7  
MONTH TO DATE 257 236 21 231  
SINCE SEP 1 373 425 -52 433  
SINCE JUL 1 462 557 -95 551  
 
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 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 AM  
LOWEST 80 200 PM  
AVERAGE 85  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 67 1987  
MINIMUM TEMPERATURE (F) 42 24 1949  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 737 AM PDT SUNSET 612 PM PDT  
OCTOBER 20 2025.......SUNRISE 739 AM PDT SUNSET 610 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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