190  
CDUS46 KSEW 220118  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT MON APR 21 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 54 433 PM 70 1959 59 -5 55  
MINIMUM 39 406 AM 28 1951 42 -3 40  
AVERAGE 47 50 -3 48  
 
PRECIPITATION (IN)  
TODAY T 0.81 1964 0.08 -0.08 T  
MONTH TO DATE 1.18 2.05 -0.87 0.87  
SINCE OCT 1 26.34 26.13 0.21 26.58  
SINCE JAN 1 11.79 12.75 -0.96 13.30  
 
DEGREE DAYS  
HEATING  
TODAY 18 14 4 17  
MONTH TO DATE 321 338 -17 369  
SINCE MAR 1 907 953 -46 990  
SINCE JUL 1 4569 4525 44 4455  
 
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 SE (150)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 50 400 PM  
AVERAGE 72  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 71 1977  
1982  
2012  
MINIMUM TEMPERATURE (F) 42 29 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 607 AM PDT SUNSET 811 PM PDT  
APRIL 22 2025.........SUNRISE 605 AM PDT SUNSET 813 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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