776  
CDUS46 KSEW 200826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SUN SEP 20 2026  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 64 328 PM 85 1974 68 -4 71  
MINIMUM 45 435 AM 33 1957 49 -4 45  
AVERAGE 55 58 -3 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1960 0.07 -0.07 0.00  
MONTH TO DATE 0.53 1.17 -0.64 0.10  
SINCE OCT 1 38.34 33.87 4.47 31.43  
SINCE JAN 1 20.29 20.49 -0.20 16.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 7 3 7  
MONTH TO DATE 111 97 14 50  
SINCE SEP 1 111 97 14 50  
SINCE JUL 1 227 229 -2 139  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 5  
SINCE SEP 1 1 0 1 5  
SINCE JAN 1 59 71 -12 92    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 70 100 PM  
AVERAGE 85  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1974  
MINIMUM TEMPERATURE (F) 49 35 1968  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 654 AM PDT SUNSET 712 PM PDT  
SEPTEMBER 21 2026.....SUNRISE 656 AM PDT SUNSET 710 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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