889  
CDUS46 KSEW 060117  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI SEP 05 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 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 76 405 PM 86 1973 71 5 85  
MINIMUM 54 320 AM 39 1956 52 2 52  
AVERAGE 65 61 4 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 1984 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.27 -0.27 0.00  
SINCE OCT 1 31.33 32.97 -1.64 36.87  
SINCE JAN 1 16.78 19.59 -2.81 23.59  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 4 20 -16 12  
SINCE SEP 1 4 20 -16 12  
SINCE JUL 1 93 152 -59 130  
 
COOLING  
TODAY 0 0 0 4  
MONTH TO DATE 3 0 3 6  
SINCE SEP 1 3 0 3 6  
SINCE JAN 1 90 71 19 78    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 66 400 PM  
AVERAGE 83  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 84 1986  
MINIMUM TEMPERATURE (F) 52 40 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 633 AM PDT SUNSET 743 PM PDT  
SEPTEMBER 6 2025.....SUNRISE 635 AM PDT SUNSET 741 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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