517  
CDUS46 KSEW 180217  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST TUE DEC 17 2024  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 1101 AM 57 1976 45 0 50  
1994  
MINIMUM 37 258 AM 6 1964 34 3 28  
AVERAGE 41 39 2 39  
 
PRECIPITATION (IN)  
TODAY 0.38 1.85 1971 0.13 0.25 T  
MONTH TO DATE 2.47 2.34 0.13 4.50  
SINCE OCT 1 11.66 11.39 0.27 12.11  
SINCE JAN 1 37.25 32.72 4.53 21.93  
 
DEGREE DAYS  
HEATING  
TODAY 24 26 -2 26  
MONTH TO DATE 421 420 1 398  
SINCE DEC 1 421 420 1 398  
SINCE JUL 1 1753 1789 -36 1734  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 82 75 7 111    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 PM  
LOWEST 86 500 AM  
AVERAGE 93  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 56 1972  
1979  
2014  
MINIMUM TEMPERATURE (F) 34 15 1984  
 
SUNRISE AND SUNSET  
DECEMBER 17 2024......SUNRISE 759 AM PST SUNSET 415 PM PST  
DECEMBER 18 2024......SUNRISE 759 AM PST SUNSET 415 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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