513  
CDUS46 KSEW 200116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT THU SEP 19 2024  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 63 352 PM 85 1974 68 -5 65  
MINIMUM 46 323 AM 33 1957 49 -3 53  
AVERAGE 55 58 -3 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1960 0.07 -0.07 0.03  
MONTH TO DATE 0.59 1.17 -0.58 0.29  
SINCE OCT 1 37.46 33.87 3.59 20.60  
SINCE JAN 1 24.18 20.49 3.69 8.96  
 
DEGREE DAYS  
HEATING  
TODAY 10 7 3 6  
MONTH TO DATE 99 97 2 76  
SINCE SEP 1 99 97 2 76  
SINCE JUL 1 217 229 -12 146  
 
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 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 72 200 PM  
AVERAGE 86  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1974  
MINIMUM TEMPERATURE (F) 49 35 1968  
1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2024.....SUNRISE 653 AM PDT SUNSET 713 PM PDT  
SEPTEMBER 20 2024.....SUNRISE 655 AM PDT SUNSET 711 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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