855  
CDUS46 KSEW 160129  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
629 PM PDT FRI AUG 15 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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 67 435 PM 90 2010 73 -6 71  
MINIMUM 60 205 AM 44 1960 55 5 57  
1982  
AVERAGE 64 64 0 64  
 
PRECIPITATION (IN)  
TODAY 0.73 0.86 1999 0.04 0.69 0.00  
MONTH TO DATE 1.39 0.46 0.93 0.00  
SINCE OCT 1 31.05 32.03 -0.98 34.26  
SINCE JAN 1 16.50 18.65 -2.15 20.98  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 1  
MONTH TO DATE 10 26 -16 14  
SINCE JUN 1 230 257 -27 257  
SINCE JUL 1 71 93 -22 55  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 24 15 9 20  
SINCE JUN 1 68 54 14 70  
SINCE JAN 1 68 55 13 70    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 84 100 PM  
AVERAGE 91  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 2020  
MINIMUM TEMPERATURE (F) 55 43 2000  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 604 AM PDT SUNSET 824 PM PDT  
AUGUST 16 2025........SUNRISE 605 AM PDT SUNSET 823 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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