915  
CDUS46 KSEW 050827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT MON OCT 05 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 326 PM 73 1952 63 5 60  
MINIMUM 46 638 AM 31 1999 46 0 46  
AVERAGE 57 54 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1990 0.10 -0.10 0.01  
MONTH TO DATE 0.05 0.36 -0.31 0.01  
SINCE OCT 1 0.05 0.36 -0.31 0.01  
SINCE JAN 1 23.83 21.69 2.14 18.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 11 -3 12  
MONTH TO DATE 29 41 -12 32  
SINCE SEP 1 263 230 33 148  
SINCE JUL 1 379 362 17 237  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 1 4 -3 5  
SINCE JAN 1 59 75 -16 92    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 63 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 1980  
MINIMUM TEMPERATURE (F) 45 33 2012  
 
SUNRISE AND SUNSET  
OCTOBER 5 2026.......SUNRISE 716 AM PDT SUNSET 640 PM PDT  
OCTOBER 6 2026.......SUNRISE 717 AM PDT SUNSET 638 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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