089  
CDUS46 KSEW 280827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT TUE OCT 28 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 2025
 
 
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)  
YESTERDAY  
MAXIMUM 52 238 PM 65 1973 56 -4 55  
1990  
2017  
MINIMUM 35 1100 PM 27 1970 41 -6 49  
AVERAGE 44 48 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 2.12 2024 0.15 0.09 2.12  
MONTH TO DATE 2.75 3.23 -0.48 4.08  
SINCE OCT 1 2.75 3.23 -0.48 4.08  
SINCE JAN 1 20.88 24.56 -3.68 29.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 17 4 13  
MONTH TO DATE 387 363 24 350  
SINCE SEP 1 503 552 -49 552  
SINCE JUL 1 592 684 -92 670  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 5 4 1 10  
SINCE JAN 1 92 75 17 82    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 68 400 PM  
AVERAGE 84  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 69 1968  
MINIMUM TEMPERATURE (F) 41 23 2023  
 
SUNRISE AND SUNSET  
OCTOBER 28 2025.......SUNRISE 751 AM PDT SUNSET 556 PM PDT  
OCTOBER 29 2025.......SUNRISE 753 AM PDT SUNSET 554 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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