563  
CDUS46 KSEW 100926  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST WED DEC 10 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 51 124 PM 63 2014 46 5 47  
MINIMUM 44 1131 PM 11 1972 35 9 31  
AVERAGE 48 40 8 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 1.13 1956 0.14 0.30 0.04  
MONTH TO DATE 2.29 1.28 1.01 1.47  
SINCE OCT 1 12.29 10.33 1.96 10.66  
SINCE JAN 1 30.42 31.66 -1.24 36.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 25 -8 26  
MONTH TO DATE 179 218 -39 221  
SINCE DEC 1 179 218 -39 221  
SINCE JUL 1 1426 1587 -161 1553  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 92 75 17 82    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 74 500 AM  
AVERAGE 87  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 67 2014  
MINIMUM TEMPERATURE (F) 34 7 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 753 AM PST SUNSET 414 PM PST  
DECEMBER 11 2025......SUNRISE 754 AM PST SUNSET 414 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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