372  
CDUS46 KSEW 180828  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT WED SEP 18 2024  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
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)  
YESTERDAY  
MAXIMUM 62 158 PM 81 1991 68 -6 69  
MINIMUM 48 211 AM 37 1971 49 -1 57  
AVERAGE 55 59 -4 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.45 2021 0.07 -0.07 T  
MONTH TO DATE 0.59 1.03 -0.44 0.25  
SINCE OCT 1 37.46 33.73 3.73 20.56  
SINCE JAN 1 24.18 20.35 3.83 8.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 2  
MONTH TO DATE 83 83 0 62  
SINCE SEP 1 83 83 0 62  
SINCE JUL 1 201 215 -14 132  
 
COOLING  
YESTERDAY 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 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 75 100 PM  
AVERAGE 88  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 78 1991  
MINIMUM TEMPERATURE (F) 49 37 1972  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 652 AM PDT SUNSET 715 PM PDT  
SEPTEMBER 19 2024.....SUNRISE 653 AM PDT SUNSET 713 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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