580  
CDUS46 KSEW 010826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU MAY 01 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 60 407 PM 76 1989 61 -1 54  
MINIMUM 43 1133 PM 29 1954 44 -1 40  
AVERAGE 52 52 0 47  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 13 13 0 18  
MONTH TO DATE 442 460 -18 516  
SINCE MAR 1 1028 1075 -47 1137  
SINCE JUL 1 4690 4647 43 4602  
 
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 3 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 51 600 PM  
AVERAGE 70  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2014  
MINIMUM TEMPERATURE (F) 44 25 1954  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 549 AM PDT SUNSET 826 PM PDT  
MAY 2 2025...........SUNRISE 547 AM PDT SUNSET 828 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