591  
CDUS46 KSEW 180828  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT WED MAR 18 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MARCH 17 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 55 404 PM 67 2024 53 2 48  
MINIMUM 50 1021 AM 24 1971 38 12 38  
AVERAGE 53 45 8 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.85 0.99 1950 0.11 0.74 0.00  
MONTH TO DATE 4.39 1.80 2.59 1.92  
SINCE OCT 1 29.55 22.52 7.03 21.96  
SINCE JAN 1 11.50 9.14 2.36 7.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 20 -8 22  
MONTH TO DATE 351 356 -5 358  
SINCE MAR 1 351 356 -5 358  
SINCE JUL 1 3618 3928 -310 4020  
 
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 10 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 74 900 AM  
AVERAGE 85  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 68 1996  
MINIMUM TEMPERATURE (F) 38 23 2002  
 
SUNRISE AND SUNSET  
MARCH 18 2026.........SUNRISE 717 AM PDT SUNSET 720 PM PDT  
MARCH 19 2026.........SUNRISE 715 AM PDT SUNSET 722 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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