561  
CDUS46 KSEW 180826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SUN OCT 18 2026  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 61 252 PM 70 2018 58 3 58  
MINIMUM 41 1147 PM 27 1949 43 -2 42  
AVERAGE 51 51 0 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.18 2005 0.12 0.10 0.03  
MONTH TO DATE 0.80 1.80 -1.00 0.87  
SINCE OCT 1 0.80 1.80 -1.00 0.87  
SINCE JAN 1 24.58 23.13 1.45 19.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 14 0 15  
MONTH TO DATE 185 206 -21 226  
SINCE SEP 1 419 395 24 342  
SINCE JUL 1 535 527 8 431  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 1 4 -3 5  
SINCE JAN 1 59 75 -16 92    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 55 300 PM  
AVERAGE 78  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 69 1960  
MINIMUM TEMPERATURE (F) 43 30 1982  
 
SUNRISE AND SUNSET  
OCTOBER 18 2026.......SUNRISE 735 AM PDT SUNSET 614 PM PDT  
OCTOBER 19 2026.......SUNRISE 737 AM PDT SUNSET 612 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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