507  
CDUS46 KSEW 030828  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT FRI OCT 03 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 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 69 135 PM 75 2022 63 6 60  
MINIMUM 47 1159 PM 27 1950 46 1 40  
AVERAGE 58 55 3 50  
 
PRECIPITATION (IN)  
YESTERDAY T 0.91 1995 0.09 -0.09 0.00  
MONTH TO DATE T 0.17 -0.17 0.10  
SINCE OCT 1 T 0.17 -0.17 0.10  
SINCE JAN 1 18.13 21.50 -3.37 25.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 15  
MONTH TO DATE 7 20 -13 28  
SINCE SEP 1 123 209 -86 230  
SINCE JUL 1 212 341 -129 348  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 5 4 1 10  
SINCE JAN 1 92 75 17 82    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 900 PM  
LOWEST 45 400 PM  
AVERAGE 69  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 76 2022  
MINIMUM TEMPERATURE (F) 46 33 1999  
 
SUNRISE AND SUNSET  
OCTOBER 3 2025.......SUNRISE 713 AM PDT SUNSET 644 PM PDT  
OCTOBER 4 2025.......SUNRISE 715 AM PDT SUNSET 642 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