281  
CDUS46 KSEW 120826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SAT AUG 12 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 11 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 326 PM 93 1990 74 1 78  
MINIMUM 52 559 AM 45 1954 55 -3 56  
1966  
AVERAGE 64 65 -1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 2009 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.32 -0.27 0.27  
SINCE OCT 1 19.85 31.89 -12.04 37.82  
SINCE JAN 1 8.21 18.51 -10.30 15.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 4 18 -14 9  
SINCE JUN 1 198 249 -51 185  
SINCE JUL 1 37 85 -48 42  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 14 11 3 18  
SINCE JUN 1 54 50 4 101  
SINCE JAN 1 65 51 14 101    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 52 300 PM  
AVERAGE 76  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 100 2021  
MINIMUM TEMPERATURE (F) 55 45 1954  
1966  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 559 AM PDT SUNSET 831 PM PDT  
AUGUST 13 2023........SUNRISE 600 AM PDT SUNSET 829 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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