958  
CDUS46 KSEW 210828  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT MON JUL 21 2025  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR JULY 20 2025
 
 
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)  
YESTERDAY  
MAXIMUM 68 507 PM 90 1994 74 -6 83  
MINIMUM 51 241 AM 45 1955 56 -5 54  
1974  
AVERAGE 60 64 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1993 0.02 -0.02 0.00  
MONTH TO DATE 0.30 0.60 -0.30 0.00  
SINCE OCT 1 29.62 31.29 -1.67 33.24  
SINCE JAN 1 15.07 17.91 -2.84 19.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 42 51 -9 14  
SINCE JUN 1 201 215 -14 216  
SINCE JUL 1 42 51 -9 14  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 34 20 14 46  
SINCE JUN 1 38 28 10 47  
SINCE JAN 1 38 29 9 47    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 57 300 PM  
AVERAGE 73  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1978  
MINIMUM TEMPERATURE (F) 56 45 1966  
2005  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 530 AM PDT SUNSET 902 PM PDT  
JULY 22 2025..........SUNRISE 532 AM PDT SUNSET 901 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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