337  
CDUS46 KSEW 210221  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
621 PM PST WED DEC 20 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 50 220 PM 59 1958 45 5 20  
MINIMUM 37 823 AM 11 1990 34 3 15  
2008  
AVERAGE 44 39 5 18  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 2019 0.13 -0.13 0.12  
MONTH TO DATE 4.73 2.74 1.99 0.46  
SINCE OCT 1 12.34 11.79 0.55 8.82  
SINCE JAN 1 22.16 33.12 -10.96 24.01  
 
DEGREE DAYS  
HEATING  
TODAY 21 26 -5 47  
MONTH TO DATE 460 498 -38 646  
SINCE DEC 1 460 498 -38 646  
SINCE JUL 1 1796 1867 -71 1897  
 
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 2 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 86 200 PM  
AVERAGE 93  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1950  
2005  
MINIMUM TEMPERATURE (F) 34 8 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 800 AM PST SUNSET 415 PM PST  
DECEMBER 21 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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