010  
CDUS46 KSEW 180116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT SAT MAY 17 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 17 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 58 421 PM 82 2008 64 -6 59  
MINIMUM 51 507 AM 34 1966 47 4 46  
AVERAGE 55 56 -1 53  
 
PRECIPITATION (IN)  
TODAY 0.24 0.83 2003 0.08 0.16 0.00  
MONTH TO DATE 0.87 1.27 -0.40 0.27  
SINCE OCT 1 27.52 28.12 -0.60 28.24  
SINCE JAN 1 12.97 14.74 -1.77 14.96  
 
DEGREE DAYS  
HEATING  
TODAY 10 9 1 12  
MONTH TO DATE 197 185 12 181  
SINCE MAR 1 1225 1260 -35 1318  
SINCE JUL 1 4887 4832 55 4783  
 
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 2 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 75 400 PM  
AVERAGE 88  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1958  
MINIMUM TEMPERATURE (F) 48 33 1966  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 525 AM PDT SUNSET 848 PM PDT  
MAY 18 2025...........SUNRISE 524 AM PDT SUNSET 850 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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