577  
CDUS46 KSEW 310116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT SAT AUG 30 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 71 104 PM 85 1987 72 -1 75  
MINIMUM 61 707 AM 42 1965 53 8 49  
AVERAGE 66 62 4 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 1991 0.04 -0.04 T  
MONTH TO DATE 1.67 1.08 0.59 2.61  
SINCE OCT 1 31.33 32.65 -1.32 36.87  
SINCE JAN 1 16.78 19.27 -2.49 23.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 3  
MONTH TO DATE 22 62 -40 77  
SINCE JUN 1 242 293 -51 320  
SINCE JUL 1 83 129 -46 118  
 
COOLING  
TODAY 1 0 1 0  
MONTH TO DATE 44 25 19 22  
SINCE JUN 1 88 64 24 72  
SINCE JAN 1 88 65 23 72    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 66 100 PM  
AVERAGE 77  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1987  
MINIMUM TEMPERATURE (F) 53 42 1966  
1969  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 625 AM PDT SUNSET 755 PM PDT  
AUGUST 31 2025........SUNRISE 626 AM PDT SUNSET 753 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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