667  
CDUS46 KSEW 100837  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
137 AM PDT FRI OCT 10 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 60 135 PM 73 1951 61 -1 60  
1987  
MINIMUM 43 1158 PM 31 1960 45 -2 42  
2008  
2019  
AVERAGE 52 53 -1 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.69 1958 0.11 -0.04 0.07  
MONTH TO DATE 0.08 0.88 -0.80 1.10  
SINCE OCT 1 0.08 0.88 -0.80 1.10  
SINCE JAN 1 18.21 22.21 -4.00 26.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 12 1 14  
MONTH TO DATE 90 99 -9 106  
SINCE SEP 1 206 288 -82 308  
SINCE JUL 1 295 420 -125 426  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 5 4 1 10  
SINCE JAN 1 92 75 17 82    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 72 300 PM  
AVERAGE 86  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 75 1988  
MINIMUM TEMPERATURE (F) 44 30 2008  
2019  
 
SUNRISE AND SUNSET  
OCTOBER 10 2025.......SUNRISE 724 AM PDT SUNSET 630 PM PDT  
OCTOBER 11 2025.......SUNRISE 725 AM PDT SUNSET 628 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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