378  
CDUS46 KSEW 190116  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PDT WED JUN 18 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR JUNE 18 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 447 PM 87 1958 68 -4 66  
1982  
MINIMUM 56 1249 AM 41 1949 52 4 49  
AVERAGE 60 60 0 58  
 
PRECIPITATION (IN)  
TODAY T 0.81 1981 0.06 -0.06 0.00  
MONTH TO DATE T 1.05 -1.05 1.55  
SINCE OCT 1 28.34 30.13 -1.79 32.76  
SINCE JAN 1 13.79 16.75 -2.96 19.48  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 7  
MONTH TO DATE 93 110 -17 154  
SINCE JUN 1 93 110 -17 154  
SINCE JUL 1 5107 5054 53 5111  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 2 0 2 0  
SINCE JAN 1 2 1 1 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 AM  
LOWEST 52 400 PM  
AVERAGE 73  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1967  
1982  
MINIMUM TEMPERATURE (F) 52 38 1955  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 506 AM PDT SUNSET 916 PM PDT  
JUNE 19 2025..........SUNRISE 507 AM PDT SUNSET 917 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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