816  
CDUS46 KSEW 230118  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT TUE SEP 22 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 304 PM 83 1975 67 0 69  
MINIMUM 56 823 AM 34 1955 48 8 46  
AVERAGE 62 57 5 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.68 1969 0.07 -0.07 0.00  
MONTH TO DATE 0.53 1.38 -0.85 0.41  
SINCE OCT 1 38.34 34.08 4.26 31.74  
SINCE JAN 1 20.29 20.70 -0.41 17.19  
 
DEGREE DAYS  
HEATING  
TODAY 3 8 -5 7  
MONTH TO DATE 132 119 13 72  
SINCE SEP 1 132 119 13 72  
SINCE JUL 1 248 251 -3 161  
 
COOLING  
TODAY 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 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 56 400 PM  
AVERAGE 75  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1957  
MINIMUM TEMPERATURE (F) 48 33 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2026.....SUNRISE 657 AM PDT SUNSET 708 PM PDT  
SEPTEMBER 23 2026.....SUNRISE 658 AM PDT SUNSET 705 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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