210  
CDUS46 KSEW 100826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SAT MAY 10 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 9 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 65 306 PM 82 2020 63 2 72  
MINIMUM 42 533 AM 34 2002 46 -4 38  
2006  
AVERAGE 54 54 0 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1984 0.08 -0.08 0.00  
MONTH TO DATE 0.38 0.69 -0.31 0.27  
SINCE OCT 1 27.03 27.54 -0.51 28.24  
SINCE JAN 1 12.48 14.16 -1.68 14.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 11 0 10  
MONTH TO DATE 112 106 6 122  
SINCE MAR 1 1140 1181 -41 1259  
SINCE JUL 1 4802 4753 49 4724  
 
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 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 35 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 81 2019  
2020  
MINIMUM TEMPERATURE (F) 46 31 1999  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 535 AM PDT SUNSET 839 PM PDT  
MAY 11 2025...........SUNRISE 533 AM PDT SUNSET 840 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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