883  
CDUS46 KSEW 210119  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 354 PM 89 1974 67 -4 67  
MINIMUM 50 602 AM 35 1968 49 1 49  
1983  
AVERAGE 57 58 -1 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2008 0.07 -0.07 0.00  
MONTH TO DATE 0.59 1.24 -0.65 0.29  
SINCE OCT 1 37.46 33.94 3.52 20.60  
SINCE JAN 1 24.18 20.56 3.62 8.96  
 
DEGREE DAYS  
HEATING  
TODAY 8 7 1 7  
MONTH TO DATE 107 104 3 83  
SINCE SEP 1 107 104 3 83  
SINCE JUL 1 225 236 -11 153  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 10 0 10 1  
SINCE SEP 1 10 0 10 1  
SINCE JAN 1 82 71 11 111    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 56 400 PM  
AVERAGE 77  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 1952  
MINIMUM TEMPERATURE (F) 49 32 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 655 AM PDT SUNSET 711 PM PDT  
SEPTEMBER 21 2024.....SUNRISE 656 AM PDT SUNSET 709 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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