789  
CDUS46 KSEW 160928  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PST SAT DEC 16 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2023
 
 
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)  
YESTERDAY  
MAXIMUM 50 200 PM 62 1962 45 5 40  
MINIMUM 32 1112 PM 2 1964 34 -2 25  
AVERAGE 41 40 1 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 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  
YESTERDAY 24 25 -1 32  
MONTH TO DATE 346 368 -22 451  
SINCE DEC 1 346 368 -22 451  
SINCE JUL 1 1682 1737 -55 1702  
 
COOLING  
YESTERDAY 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 N (20)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 66 200 PM  
AVERAGE 83  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 59 2018  
MINIMUM TEMPERATURE (F) 34 -1 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 757 AM PST SUNSET 414 PM PST  
DECEMBER 17 2023......SUNRISE 758 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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