342  
CDUS46 KSEW 110840  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
140 AM PDT WED OCT 11 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 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 59 607 PM 75 1988 61 -2 65  
MINIMUM 52 1012 AM 30 2008 44 8 46  
2019  
AVERAGE 56 52 4 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.47 1958 0.11 -0.01 0.00  
MONTH TO DATE 0.45 0.99 -0.54 0.00  
SINCE OCT 1 0.45 0.99 -0.54 0.00  
SINCE JAN 1 10.27 22.32 -12.05 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 12 -3 9  
MONTH TO DATE 82 111 -29 59  
SINCE SEP 1 260 300 -40 166  
SINCE JUL 1 330 432 -102 211  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 1 4 -3 1  
SINCE JAN 1 111 75 36 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 67 200 PM  
AVERAGE 80  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 75 1991  
MINIMUM TEMPERATURE (F) 44 26 2008  
 
SUNRISE AND SUNSET  
OCTOBER 11 2023.......SUNRISE 724 AM PDT SUNSET 629 PM PDT  
OCTOBER 12 2023.......SUNRISE 726 AM PDT SUNSET 627 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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