865  
CDUS46 KSEW 200830  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 60 641 PM 75 2014 58 2 66  
MINIMUM 49 234 AM 25 1949 43 6 40  
AVERAGE 55 50 5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.93 1966 0.13 -0.04 0.00  
MONTH TO DATE 1.55 2.06 -0.51 0.00  
SINCE OCT 1 1.55 2.06 -0.51 0.00  
SINCE JAN 1 11.37 23.39 -12.02 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 15 -5 12  
MONTH TO DATE 167 236 -69 145  
SINCE SEP 1 345 425 -80 252  
SINCE JUL 1 415 557 -142 297  
 
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 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 89 500 AM  
AVERAGE 95  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 67 1987  
MINIMUM TEMPERATURE (F) 42 24 1949  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 738 AM PDT SUNSET 611 PM PDT  
OCTOBER 21 2023.......SUNRISE 740 AM PDT SUNSET 609 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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