595  
CDUS46 KSEW 080826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT MON SEP 08 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 341 PM 87 1981 70 -6 75  
MINIMUM 57 1159 PM 40 1984 51 6 54  
AVERAGE 61 61 0 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1992 0.06 -0.06 0.00  
MONTH TO DATE 0.02 0.39 -0.37 0.00  
SINCE OCT 1 31.35 33.09 -1.74 36.87  
SINCE JAN 1 16.80 19.71 -2.91 23.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 8 28 -20 12  
SINCE SEP 1 8 28 -20 12  
SINCE JUL 1 97 160 -63 130  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 0 3 9  
SINCE SEP 1 3 0 3 9  
SINCE JAN 1 90 71 19 81    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 78 700 PM  
AVERAGE 84  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 83 1989  
2011  
MINIMUM TEMPERATURE (F) 51 39 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 637 AM PDT SUNSET 737 PM PDT  
SEPTEMBER 9 2025.....SUNRISE 639 AM PDT SUNSET 735 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WA Page
Main Text Page