937  
CDUS46 KSEW 110117  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SUN SEP 10 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 215 PM 85 2020 70 5 79  
MINIMUM 51 526 AM 40 1959 51 0 47  
AVERAGE 63 60 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.95 1983 0.06 -0.06 0.00  
MONTH TO DATE 0.25 0.57 -0.32 T  
SINCE OCT 1 20.56 33.27 -12.71 37.83  
SINCE JAN 1 8.92 19.89 -10.97 15.19  
 
DEGREE DAYS  
HEATING  
TODAY 2 5 -3 2  
MONTH TO DATE 34 43 -9 16  
SINCE SEP 1 34 43 -9 16  
SINCE JUL 1 104 175 -71 61  
 
COOLING  
TODAY 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 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 55 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 1975  
2013  
MINIMUM TEMPERATURE (F) 51 39 1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2023.....SUNRISE 640 AM PDT SUNSET 734 PM PDT  
SEPTEMBER 11 2023.....SUNRISE 641 AM PDT SUNSET 731 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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