878  
CDUS46 KSEW 120832  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
132 AM PDT MON MAY 12 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 11 2025  
 
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)  
YESTERDAY  
MAXIMUM 63 248 PM 82 1971 63 0 75  
MINIMUM 46 137 AM 33 2012 46 0 49  
AVERAGE 55 55 0 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.31 1951 0.07 -0.07 0.00  
MONTH TO DATE 0.38 0.83 -0.45 0.27  
SINCE OCT 1 27.03 27.68 -0.65 28.24  
SINCE JAN 1 12.48 14.30 -1.82 14.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 10 0 3  
MONTH TO DATE 132 127 5 129  
SINCE MAR 1 1160 1202 -42 1266  
SINCE JUL 1 4822 4774 48 4731  
 
COOLING  
YESTERDAY 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 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 48 400 PM  
AVERAGE 71  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 79 2023  
MINIMUM TEMPERATURE (F) 46 35 1992  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 532 AM PDT SUNSET 842 PM PDT  
MAY 13 2025...........SUNRISE 531 AM PDT SUNSET 843 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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