573  
CDUS46 KSEW 280826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU AUG 28 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 76 413 PM 85 1994 72 4 65  
MINIMUM 58 611 AM 41 1954 53 5 50  
AVERAGE 67 63 4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 1991 0.05 -0.05 0.00  
MONTH TO DATE 1.67 0.95 0.72 2.61  
SINCE OCT 1 31.33 32.52 -1.19 36.87  
SINCE JAN 1 16.78 19.14 -2.36 23.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 21 53 -32 60  
SINCE JUN 1 241 284 -43 303  
SINCE JUL 1 82 120 -38 101  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 42 25 17 22  
SINCE JUN 1 86 64 22 72  
SINCE JAN 1 86 65 21 72    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 55 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1967  
MINIMUM TEMPERATURE (F) 53 41 2000  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 622 AM PDT SUNSET 759 PM PDT  
AUGUST 29 2025........SUNRISE 623 AM PDT SUNSET 757 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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