491  
CDUS46 KSEW 060219  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PST FRI DEC 05 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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 51 459 PM 59 2023 47 4 43  
MINIMUM 42 1133 AM 15 1956 35 7 31  
AVERAGE 47 41 6 37  
 
PRECIPITATION (IN)  
TODAY 0.23 0.80 1991 0.15 0.08 0.00  
MONTH TO DATE 0.96 0.72 0.24 0.00  
SINCE OCT 1 10.96 9.77 1.19 9.19  
SINCE JAN 1 29.09 31.10 -2.01 34.78  
 
DEGREE DAYS  
HEATING  
TODAY 18 24 -6 28  
MONTH TO DATE 116 120 -4 137  
SINCE DEC 1 116 120 -4 137  
SINCE JUL 1 1363 1489 -126 1469  
 
COOLING  
TODAY 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 1 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 89 200 PM  
AVERAGE 95  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 60 2024  
MINIMUM TEMPERATURE (F) 35 12 1980  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 747 AM PST SUNSET 414 PM PST  
DECEMBER 6 2025......SUNRISE 748 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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