300  
CDUS46 KSEW 160216  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PST FRI DEC 15 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 50 200 PM 62 1962 45 5 40  
MINIMUM 40 1239 AM 2 1964 34 6 25  
AVERAGE 45 40 5 33  
 
PRECIPITATION (IN)  
TODAY T 1.48 1963 0.13 -0.13 0.00  
MONTH TO DATE 4.50 2.07 2.43 0.20  
SINCE OCT 1 12.11 11.12 0.99 8.56  
SINCE JAN 1 21.93 32.45 -10.52 23.75  
 
DEGREE DAYS  
HEATING  
TODAY 20 25 -5 32  
MONTH TO DATE 342 368 -26 451  
SINCE DEC 1 342 368 -26 451  
SINCE JUL 1 1678 1737 -59 1702  
 
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 5 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 66 200 PM  
AVERAGE 80  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 59 2018  
MINIMUM TEMPERATURE (F) 34 -1 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 757 AM PST SUNSET 414 PM PST  
DECEMBER 16 2023......SUNRISE 757 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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