051  
CDUS46 KSEW 130827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT THU AUG 13 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 74 416 PM 100 2021 74 0 85  
MINIMUM 58 1154 PM 45 1954 55 3 58  
1966  
AVERAGE 66 64 2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.01 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.08 0.36 -0.28 0.39  
SINCE OCT 1 37.53 31.93 5.60 30.05  
SINCE JAN 1 19.48 18.55 0.93 15.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 18 20 -2 8  
SINCE JUN 1 224 251 -27 228  
SINCE JUL 1 86 87 -1 69  
 
COOLING  
YESTERDAY 1 1 0 7  
MONTH TO DATE 7 12 -5 23  
SINCE JUN 1 43 51 -8 67  
SINCE JAN 1 43 52 -9 67    
...............................................................
 
 
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 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 55 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 2010  
MINIMUM TEMPERATURE (F) 55 40 1955  
 
SUNRISE AND SUNSET  
AUGUST 13 2026........SUNRISE 600 AM PDT SUNSET 828 PM PDT  
AUGUST 14 2026........SUNRISE 602 AM PDT SUNSET 827 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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