452  
CDUS46 KSEW 120831  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
131 AM PDT SAT APR 12 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 54 322 PM 77 2004 57 -3 51  
MINIMUM 42 1142 PM 29 2021 41 1 40  
AVERAGE 48 49 -1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2005 0.10 -0.10 0.08  
MONTH TO DATE 1.18 1.13 0.05 0.56  
SINCE OCT 1 26.34 25.21 1.13 26.27  
SINCE JAN 1 11.79 11.83 -0.04 12.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 16 1 19  
MONTH TO DATE 163 185 -22 197  
SINCE MAR 1 749 800 -51 818  
SINCE JUL 1 4411 4372 39 4283  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 46 400 PM  
AVERAGE 64  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 73 1951  
MINIMUM TEMPERATURE (F) 41 28 1971  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 624 AM PDT SUNSET 758 PM PDT  
APRIL 13 2025.........SUNRISE 622 AM PDT SUNSET 800 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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