048  
CDUS46 KSEW 120930  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PST TUE DEC 12 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 49 141 PM 59 2014 46 3 44  
MINIMUM 35 829 AM 20 1949 34 1 39  
AVERAGE 42 40 2 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1955 0.13 -0.13 0.03  
MONTH TO DATE 4.20 1.54 2.66 0.20  
SINCE OCT 1 11.81 10.59 1.22 8.56  
SINCE JAN 1 21.63 31.92 -10.29 23.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 25 -2 23  
MONTH TO DATE 242 268 -26 326  
SINCE DEC 1 242 268 -26 326  
SINCE JUL 1 1578 1637 -59 1577  
 
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 (10)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 80 100 PM  
AVERAGE 90  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 61 1952  
1960  
2002  
MINIMUM TEMPERATURE (F) 34 17 1972  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 754 AM PST SUNSET 414 PM PST  
DECEMBER 13 2023......SUNRISE 755 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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