876  
CDUS46 KSEW 130117  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SAT SEP 12 2026  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 303 PM 80 1975 69 1 68  
MINIMUM 48 538 AM 33 1949 50 -2 54  
AVERAGE 59 60 -1 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.95 2010 0.06 -0.06 0.00  
MONTH TO DATE 0.53 0.70 -0.17 0.02  
SINCE OCT 1 38.34 33.40 4.94 31.35  
SINCE JAN 1 20.29 20.02 0.27 16.80  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 4  
MONTH TO DATE 61 53 8 20  
SINCE SEP 1 61 53 8 20  
SINCE JUL 1 177 185 -8 109  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 4  
SINCE SEP 1 1 0 1 4  
SINCE JAN 1 59 71 -12 91    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 49 300 PM  
AVERAGE 73  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 1957  
MINIMUM TEMPERATURE (F) 50 33 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2026.....SUNRISE 643 AM PDT SUNSET 729 PM PDT  
SEPTEMBER 13 2026.....SUNRISE 644 AM PDT SUNSET 727 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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