819  
CDUS46 KSEW 220217  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST THU DEC 21 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 1245 PM 60 1950 45 4 17  
2005  
MINIMUM 45 623 AM 8 1990 34 11 11  
AVERAGE 47 39 8 14  
 
PRECIPITATION (IN)  
TODAY 0.02 1.82 2020 0.14 -0.12 0.00  
MONTH TO DATE 4.75 2.88 1.87 0.46  
SINCE OCT 1 12.36 11.93 0.43 8.82  
SINCE JAN 1 22.18 33.26 -11.08 24.01  
 
DEGREE DAYS  
HEATING  
TODAY 18 26 -8 51  
MONTH TO DATE 478 524 -46 697  
SINCE DEC 1 478 524 -46 697  
SINCE JUL 1 1814 1893 -79 1948  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 111 75 36 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 AM  
LOWEST 89 100 PM  
AVERAGE 93  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 59 1986  
MINIMUM TEMPERATURE (F) 34 10 1998  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 801 AM PST SUNSET 416 PM PST  
DECEMBER 22 2023......SUNRISE 801 AM PST SUNSET 416 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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