423  
CDUS46 KSEW 290826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 71 528 PM 86 1967 72 -1 66  
MINIMUM 60 1038 PM 41 2000 53 7 48  
AVERAGE 66 62 4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 2005 0.04 -0.04 0.00  
MONTH TO DATE 1.67 0.99 0.68 2.61  
SINCE OCT 1 31.33 32.56 -1.23 36.87  
SINCE JAN 1 16.78 19.18 -2.40 23.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 8  
MONTH TO DATE 21 56 -35 68  
SINCE JUN 1 241 287 -46 311  
SINCE JUL 1 82 123 -41 109  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 43 25 18 22  
SINCE JUN 1 87 64 23 72  
SINCE JAN 1 87 65 22 72    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 73 500 PM  
AVERAGE 83  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 85 1974  
MINIMUM TEMPERATURE (F) 53 38 1969  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 623 AM PDT SUNSET 757 PM PDT  
AUGUST 30 2025........SUNRISE 625 AM PDT SUNSET 755 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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