723  
CDUS46 KSEW 250136  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
636 PM PDT SUN SEP 24 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 66 343 PM 82 1974 66 0 73  
MINIMUM 45 1219 AM 34 1955 48 -3 50  
2000  
AVERAGE 56 57 -1 62  
 
PRECIPITATION (IN)  
TODAY 0.01 1.76 1959 0.07 -0.06 0.00  
MONTH TO DATE 0.42 1.52 -1.10 T  
SINCE OCT 1 20.73 34.22 -13.49 37.83  
SINCE JAN 1 9.09 20.84 -11.75 15.19  
 
DEGREE DAYS  
HEATING  
TODAY 9 8 1 3  
MONTH TO DATE 120 135 -15 80  
SINCE SEP 1 120 135 -15 80  
SINCE JUL 1 190 267 -77 125  
 
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 NE (60)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 63 300 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 76 1991  
MINIMUM TEMPERATURE (F) 48 31 1972  
 
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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