836  
CDUS46 KSEW 080118  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT SUN SEP 07 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 64 341 PM 87 1981 70 -6 75  
MINIMUM 59 349 AM 40 1984 51 8 54  
AVERAGE 62 61 1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1992 0.06 -0.06 0.00  
MONTH TO DATE 0.02 0.39 -0.37 0.00  
SINCE OCT 1 31.35 33.09 -1.74 36.87  
SINCE JAN 1 16.80 19.71 -2.91 23.59  
 
DEGREE DAYS  
HEATING  
TODAY 3 4 -1 0  
MONTH TO DATE 7 28 -21 12  
SINCE SEP 1 7 28 -21 12  
SINCE JUL 1 96 160 -64 130  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 9  
SINCE SEP 1 3 0 3 9  
SINCE JAN 1 90 71 19 81    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 78 300 PM  
AVERAGE 84  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 83 1989  
2011  
MINIMUM TEMPERATURE (F) 51 39 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 636 AM PDT SUNSET 739 PM PDT  
SEPTEMBER 8 2025.....SUNRISE 637 AM PDT SUNSET 737 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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