567  
CDUS46 KSEW 110826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT MON MAY 11 2026  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 10 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 64 352 PM 81 2019 63 1 62  
2020  
MINIMUM 51 255 AM 31 1999 46 5 48  
AVERAGE 58 54 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1975 0.07 -0.07 T  
MONTH TO DATE 0.01 0.76 -0.75 0.38  
SINCE OCT 1 33.20 27.61 5.59 27.03  
SINCE JAN 1 15.15 14.23 0.92 12.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 11 -4 10  
MONTH TO DATE 68 117 -49 122  
SINCE MAR 1 1138 1192 -54 1150  
SINCE JUL 1 4405 4764 -359 4812  
 
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 8 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 60 300 PM  
AVERAGE 76  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 1971  
MINIMUM TEMPERATURE (F) 46 33 2012  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 534 AM PDT SUNSET 840 PM PDT  
MAY 12 2026...........SUNRISE 532 AM PDT SUNSET 841 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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