598  
CDUS46 KSEW 010119  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PDT WED APR 30 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 60 407 PM 76 1989 61 -1 54  
MINIMUM 46 251 AM 29 1954 44 2 40  
AVERAGE 53 52 1 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1987 0.08 -0.08 T  
MONTH TO DATE 1.49 2.77 -1.28 2.26  
SINCE OCT 1 26.65 26.85 -0.20 27.97  
SINCE JAN 1 12.10 13.47 -1.37 14.69  
 
DEGREE DAYS  
HEATING  
TODAY 12 13 -1 18  
MONTH TO DATE 441 460 -19 516  
SINCE MAR 1 1027 1075 -48 1137  
SINCE JUL 1 4689 4647 42 4602  
 
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 5 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 55 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2014  
MINIMUM TEMPERATURE (F) 44 25 1954  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 551 AM PDT SUNSET 825 PM PDT  
MAY 1 2025...........SUNRISE 549 AM PDT SUNSET 826 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