419  
CDUS46 KSEW 250116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT WED SEP 24 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 68 1211 PM 82 1974 66 2 72  
MINIMUM 50 241 AM 34 1955 48 2 53  
2000  
AVERAGE 59 57 2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.76 1959 0.07 -0.07 0.00  
MONTH TO DATE 0.41 1.52 -1.11 0.77  
SINCE OCT 1 31.74 34.22 -2.48 37.64  
SINCE JAN 1 17.19 20.84 -3.65 24.36  
 
DEGREE DAYS  
HEATING  
TODAY 6 8 -2 2  
MONTH TO DATE 85 135 -50 132  
SINCE SEP 1 85 135 -50 132  
SINCE JUL 1 174 267 -93 250  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 10  
SINCE SEP 1 5 0 5 10  
SINCE JAN 1 92 71 21 82    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 61 100 PM  
AVERAGE 79  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 76 1991  
MINIMUM TEMPERATURE (F) 48 31 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 700 AM PDT SUNSET 703 PM PDT  
SEPTEMBER 25 2025.....SUNRISE 702 AM PDT SUNSET 701 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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