590  
CDUS46 KSEW 120826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE AUG 12 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 219 PM 93 1990 74 15 69  
MINIMUM 60 445 AM 45 1954 55 5 57  
1966  
AVERAGE 75 65 10 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 2009 0.03 -0.03 0.00  
MONTH TO DATE 0.39 0.32 0.07 0.00  
SINCE OCT 1 30.05 31.89 -1.84 34.26  
SINCE JAN 1 15.50 18.51 -3.01 20.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 8 18 -10 7  
SINCE JUN 1 228 249 -21 250  
SINCE JUL 1 69 85 -16 48  
 
COOLING  
YESTERDAY 10 1 9 0  
MONTH TO DATE 16 11 5 18  
SINCE JUN 1 60 50 10 68  
SINCE JAN 1 60 51 9 68    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 39 400 PM  
AVERAGE 66  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 100 2021  
MINIMUM TEMPERATURE (F) 55 45 1954  
1966  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 559 AM PDT SUNSET 830 PM PDT  
AUGUST 13 2025........SUNRISE 601 AM PDT SUNSET 828 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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