481  
CDUS46 KSEW 280830  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
130 AM PDT SAT OCT 28 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 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 50 253 PM 65 1973 56 -6 58  
1990  
2017  
MINIMUM 30 1159 PM 27 1970 41 -11 49  
AVERAGE 40 48 -8 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1985 0.15 -0.15 0.65  
MONTH TO DATE 3.25 3.23 0.02 1.79  
SINCE OCT 1 3.25 3.23 0.02 1.79  
SINCE JAN 1 13.07 24.56 -11.49 16.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 17 8 11  
MONTH TO DATE 317 363 -46 273  
SINCE SEP 1 495 552 -57 380  
SINCE JUL 1 565 684 -119 425  
 
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 9 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 26 100 PM  
AVERAGE 51  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 69 1968  
MINIMUM TEMPERATURE (F) 41 25 1956  
1971  
 
SUNRISE AND SUNSET  
OCTOBER 28 2023.......SUNRISE 750 AM PDT SUNSET 557 PM PDT  
OCTOBER 29 2023.......SUNRISE 752 AM PDT SUNSET 555 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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