863  
CDUS46 KSEW 240826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1113 AM 79 1957 66 -2 66  
MINIMUM 46 1114 PM 33 2000 48 -2 51  
AVERAGE 55 57 -2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.97 1986 0.07 0.05 T  
MONTH TO DATE 0.41 1.45 -1.04 T  
SINCE OCT 1 20.72 34.15 -13.43 37.83  
SINCE JAN 1 9.08 20.77 -11.69 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 8 2 6  
MONTH TO DATE 111 127 -16 77  
SINCE SEP 1 111 127 -16 77  
SINCE JUL 1 181 259 -78 122  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 1  
SINCE SEP 1 1 0 1 1  
SINCE JAN 1 111 71 40 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 PM  
LOWEST 69 800 AM  
AVERAGE 85  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 1974  
MINIMUM TEMPERATURE (F) 48 34 1955  
2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2023.....SUNRISE 659 AM PDT SUNSET 704 PM PDT  
SEPTEMBER 25 2023.....SUNRISE 701 AM PDT SUNSET 702 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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