824  
CDUS46 KSEW 180116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT THU APR 17 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 17 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 342 PM 74 2021 58 6 58  
MINIMUM 38 519 AM 30 1964 42 -4 32  
AVERAGE 51 50 1 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 1992 0.09 -0.09 0.00  
MONTH TO DATE 1.18 1.70 -0.52 0.57  
SINCE OCT 1 26.34 25.78 0.56 26.28  
SINCE JAN 1 11.79 12.40 -0.61 13.00  
 
DEGREE DAYS  
HEATING  
TODAY 14 15 -1 20  
MONTH TO DATE 258 279 -21 306  
SINCE MAR 1 844 894 -50 927  
SINCE JUL 1 4506 4466 40 4392  
 
COOLING  
TODAY 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 3 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1200 AM  
LOWEST 22 400 PM  
AVERAGE 44  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 83 2016  
MINIMUM TEMPERATURE (F) 42 30 1955  
1964  
1966  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 615 AM PDT SUNSET 806 PM PDT  
APRIL 18 2025.........SUNRISE 613 AM PDT SUNSET 807 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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