418  
CDUS46 KSEW 190827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT WED AUG 19 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 328 PM 88 2016 73 4 71  
MINIMUM 58 610 AM 42 1973 55 3 56  
AVERAGE 68 64 4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1990 0.05 -0.05 0.00  
MONTH TO DATE 0.08 0.58 -0.50 1.67  
SINCE OCT 1 37.53 32.15 5.38 31.33  
SINCE JAN 1 19.48 18.77 0.71 16.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 24 32 -8 12  
SINCE JUN 1 230 263 -33 232  
SINCE JUL 1 92 99 -7 73  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 11 18 -7 26  
SINCE JUN 1 47 57 -10 70  
SINCE JAN 1 47 58 -11 70    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 55 400 PM  
AVERAGE 73  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 2016  
MINIMUM TEMPERATURE (F) 55 44 1973  
 
SUNRISE AND SUNSET  
AUGUST 19 2026........SUNRISE 609 AM PDT SUNSET 817 PM PDT  
AUGUST 20 2026........SUNRISE 610 AM PDT SUNSET 816 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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