577  
CDUS46 KSEW 010116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT TUE MAR 31 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MARCH 31 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 313 PM 68 2016 55 0 55  
MINIMUM 33 633 AM 27 1975 40 -7 42  
AVERAGE 44 47 -3 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 1959 0.11 -0.11 T  
MONTH TO DATE 6.40 3.36 3.04 5.12  
SINCE OCT 1 31.56 24.08 7.48 25.16  
SINCE JAN 1 13.51 10.70 2.81 10.61  
 
DEGREE DAYS  
HEATING  
TODAY 21 18 3 16  
MONTH TO DATE 623 616 7 586  
SINCE MAR 1 623 616 7 586  
SINCE JUL 1 3890 4188 -298 4248  
 
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 4 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 39 400 PM  
AVERAGE 62  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 73 1987  
MINIMUM TEMPERATURE (F) 40 26 1975  
2008  
 
SUNRISE AND SUNSET  
MARCH 31 2026.........SUNRISE 649 AM PDT SUNSET 740 PM PDT  
APRIL 1 2026.........SUNRISE 647 AM PDT SUNSET 741 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