341  
CDUS46 KSEW 300119  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PDT FRI SEP 29 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 60 206 PM 77 2008 64 -4 69  
MINIMUM 38 624 AM 32 1954 47 -9 48  
1983  
AVERAGE 49 56 -7 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 2005 0.08 -0.08 0.00  
MONTH TO DATE 1.15 1.92 -0.77 T  
SINCE OCT 1 21.46 34.62 -13.16 37.83  
SINCE JAN 1 9.82 21.24 -11.42 15.19  
 
DEGREE DAYS  
HEATING  
TODAY 16 9 7 6  
MONTH TO DATE 163 179 -16 102  
SINCE SEP 1 163 179 -16 102  
SINCE JUL 1 233 311 -78 147  
 
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 1 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 64 200 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 77 1987  
MINIMUM TEMPERATURE (F) 47 32 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 707 AM PDT SUNSET 653 PM PDT  
SEPTEMBER 30 2023.....SUNRISE 708 AM PDT SUNSET 651 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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