352  
CDUS46 KSEW 310118  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
618 PM PDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 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 74 319 PM 85 1956 66 8 62  
MINIMUM 42 210 AM 37 1953 50 -8 45  
AVERAGE 58 58 0 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 2020 0.07 -0.07 0.02  
MONTH TO DATE 1.37 2.16 -0.79 3.24  
SINCE OCT 1 28.02 29.01 -0.99 31.21  
SINCE JAN 1 13.47 15.63 -2.16 17.93  
 
DEGREE DAYS  
HEATING  
TODAY 7 7 0 11  
MONTH TO DATE 315 290 25 344  
SINCE MAR 1 1343 1365 -22 1481  
SINCE JUL 1 5005 4937 68 4946  
 
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 1 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 200 AM  
LOWEST 41 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 1964  
MINIMUM TEMPERATURE (F) 50 34 1953  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 513 AM PDT SUNSET 904 PM PDT  
MAY 31 2025...........SUNRISE 512 AM PDT SUNSET 905 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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