700  
CDUS46 KSEW 010124  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
624 PM PDT MON SEP 30 2024  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 63 131 PM 77 1987 64 -1 62  
MINIMUM 36 351 AM 32 1950 47 -11 37  
AVERAGE 50 55 -5 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2007 0.09 -0.09 0.00  
MONTH TO DATE 2.00 2.01 -0.01 1.15  
SINCE OCT 1 38.87 34.71 4.16 21.46  
SINCE JAN 1 25.59 21.33 4.26 9.82  
 
DEGREE DAYS  
HEATING  
TODAY 15 10 5 15  
MONTH TO DATE 202 189 13 178  
SINCE SEP 1 202 189 13 178  
SINCE JUL 1 320 321 -1 248  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 10 4 6 1  
SINCE SEP 1 10 4 6 1  
SINCE JAN 1 82 75 7 111    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 46 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 78 1987  
MINIMUM TEMPERATURE (F) 46 30 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 709 AM PDT SUNSET 650 PM PDT  
OCTOBER 1 2024.......SUNRISE 711 AM PDT SUNSET 648 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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