862  
CDUS46 KSEW 220116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT THU MAY 21 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 71 430 PM 87 1963 65 6 62  
MINIMUM 45 517 AM 35 1971 48 -3 42  
AVERAGE 58 56 2 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.08 2024 0.06 -0.06 0.00  
MONTH TO DATE 1.35 1.54 -0.19 1.16  
SINCE OCT 1 34.54 28.39 6.15 27.81  
SINCE JAN 1 16.49 15.01 1.48 13.26  
 
DEGREE DAYS  
HEATING  
TODAY 7 8 -1 13  
MONTH TO DATE 171 220 -49 245  
SINCE MAR 1 1241 1295 -54 1273  
SINCE JUL 1 4508 4867 -359 4935  
 
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 0 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 42 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 1958  
1969  
MINIMUM TEMPERATURE (F) 48 39 1984  
2007  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 521 AM PDT SUNSET 853 PM PDT  
MAY 22 2026...........SUNRISE 520 AM PDT SUNSET 854 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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