078  
CDUS46 KSEW 140830  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT MON SEP 14 2026  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 63 400 PM 83 1957 69 -6 74  
MINIMUM 57 632 AM 33 1970 50 7 51  
AVERAGE 60 60 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1963 0.06 -0.06 0.00  
MONTH TO DATE 0.53 0.76 -0.23 0.02  
SINCE OCT 1 38.34 33.46 4.88 31.35  
SINCE JAN 1 20.29 20.08 0.21 16.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 6 -1 2  
MONTH TO DATE 66 59 7 22  
SINCE SEP 1 66 59 7 22  
SINCE JUL 1 182 191 -9 111  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 4  
SINCE SEP 1 1 0 1 4  
SINCE JAN 1 59 71 -12 91    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 69 700 PM  
AVERAGE 79  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1951  
MINIMUM TEMPERATURE (F) 50 39 1952  
1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 646 AM PDT SUNSET 725 PM PDT  
SEPTEMBER 15 2026.....SUNRISE 647 AM PDT SUNSET 722 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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