859  
CDUS46 KSEW 300827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT THU APR 30 2026  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 64 538 PM 75 1976 61 3 58  
MINIMUM 43 345 AM 29 1955 44 -1 47  
1975  
AVERAGE 54 52 2 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1992 0.08 -0.08 0.13  
MONTH TO DATE 1.63 2.69 -1.06 1.49  
SINCE OCT 1 33.19 26.77 6.42 26.65  
SINCE JAN 1 15.14 13.39 1.75 12.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 13 -2 12  
MONTH TO DATE 439 447 -8 429  
SINCE MAR 1 1062 1062 0 1015  
SINCE JUL 1 4329 4634 -305 4677  
 
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 NW (300)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 46 500 PM  
AVERAGE 72  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 76 1989  
MINIMUM TEMPERATURE (F) 44 29 1954  
 
SUNRISE AND SUNSET  
APRIL 30 2026.........SUNRISE 551 AM PDT SUNSET 824 PM PDT  
MAY 1 2026...........SUNRISE 550 AM PDT SUNSET 826 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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