514  
CDUS46 KSEW 230826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SAT SEP 23 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 70 354 PM 83 1975 67 3 67  
MINIMUM 42 629 AM 34 1955 48 -6 53  
AVERAGE 56 57 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1969 0.07 -0.07 0.00  
MONTH TO DATE 0.29 1.38 -1.09 T  
SINCE OCT 1 20.60 34.08 -13.48 37.83  
SINCE JAN 1 8.96 20.70 -11.74 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 5  
MONTH TO DATE 101 119 -18 71  
SINCE SEP 1 101 119 -18 71  
SINCE JUL 1 171 251 -80 116  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 1  
SINCE SEP 1 1 0 1 1  
SINCE JAN 1 111 71 40 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.1  
 
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 1200 AM  
LOWEST 52 1200 PM  
AVERAGE 76  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1957  
MINIMUM TEMPERATURE (F) 48 33 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2023.....SUNRISE 658 AM PDT SUNSET 706 PM PDT  
SEPTEMBER 24 2023.....SUNRISE 659 AM PDT SUNSET 704 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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