666  
CDUS46 KSEW 230827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT WED SEP 23 2026  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 67 304 PM 83 1975 67 0 69  
MINIMUM 54 923 PM 34 1955 48 6 46  
AVERAGE 61 57 4 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.68 1969 0.07 -0.06 0.00  
MONTH TO DATE 0.54 1.38 -0.84 0.41  
SINCE OCT 1 38.35 34.08 4.27 31.74  
SINCE JAN 1 20.30 20.70 -0.40 17.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 7  
MONTH TO DATE 133 119 14 72  
SINCE SEP 1 133 119 14 72  
SINCE JUL 1 249 251 -2 161  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 5  
SINCE SEP 1 1 0 1 5  
SINCE JAN 1 59 71 -12 92    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 53 600 PM  
AVERAGE 73  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1957  
MINIMUM TEMPERATURE (F) 48 33 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2026.....SUNRISE 658 AM PDT SUNSET 705 PM PDT  
SEPTEMBER 24 2026.....SUNRISE 700 AM PDT SUNSET 703 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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