003  
CDUS46 KSEW 050127  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
627 PM PDT SAT OCT 04 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 60 411 PM 73 1952 63 -3 58  
MINIMUM 46 317 AM 31 1999 46 0 49  
AVERAGE 53 54 -1 54  
 
PRECIPITATION (IN)  
TODAY 0.01 2.00 1990 0.10 -0.09 0.36  
MONTH TO DATE 0.01 0.36 -0.35 0.46  
SINCE OCT 1 0.01 0.36 -0.35 0.46  
SINCE JAN 1 18.14 21.69 -3.55 26.05  
 
DEGREE DAYS  
HEATING  
TODAY 12 11 1 11  
MONTH TO DATE 32 41 -9 53  
SINCE SEP 1 148 230 -82 255  
SINCE JUL 1 237 362 -125 373  
 
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 0 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 77 300 PM  
AVERAGE 89  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 1980  
MINIMUM TEMPERATURE (F) 45 33 2012  
 
SUNRISE AND SUNSET  
OCTOBER 4 2025.......SUNRISE 715 AM PDT SUNSET 642 PM PDT  
OCTOBER 5 2025.......SUNRISE 716 AM PDT SUNSET 640 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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