730  
CDUS46 KSEW 120826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE MAY 12 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 11 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 402 PM 82 1971 63 5 63  
MINIMUM 49 1157 PM 33 2012 46 3 46  
AVERAGE 59 55 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1951 0.07 -0.07 T  
MONTH TO DATE 0.01 0.83 -0.82 0.38  
SINCE OCT 1 33.20 27.68 5.52 27.03  
SINCE JAN 1 15.15 14.30 0.85 12.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 10 -4 10  
MONTH TO DATE 74 127 -53 132  
SINCE MAR 1 1144 1202 -58 1160  
SINCE JUL 1 4411 4774 -363 4822  
 
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 2 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 50 600 PM  
AVERAGE 70  
   
......................................................
 
 
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 2026...........SUNRISE 532 AM PDT SUNSET 841 PM PDT  
MAY 13 2026...........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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