363  
CDUS46 KSEW 160128  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
628 PM PDT THU MAY 15 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 15 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 1108 AM 86 2023 64 -10 67  
MINIMUM 49 422 AM 32 1964 47 2 51  
AVERAGE 52 55 -3 59  
 
PRECIPITATION (IN)  
TODAY 0.01 0.70 1984 0.07 -0.06 0.00  
MONTH TO DATE 0.40 1.12 -0.72 0.27  
SINCE OCT 1 27.05 27.97 -0.92 28.24  
SINCE JAN 1 12.50 14.59 -2.09 14.96  
 
DEGREE DAYS  
HEATING  
TODAY 13 10 3 6  
MONTH TO DATE 174 167 7 160  
SINCE MAR 1 1202 1242 -40 1297  
SINCE JUL 1 4864 4814 50 4762  
 
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 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 PM  
LOWEST 63 1100 AM  
AVERAGE 73  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 78 1952  
1985  
MINIMUM TEMPERATURE (F) 47 36 2002  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 528 AM PDT SUNSET 846 PM PDT  
MAY 16 2025...........SUNRISE 527 AM PDT SUNSET 847 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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