411  
CDUS46 KSEW 140826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU SEP 14 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 72 332 PM 83 1957 69 3 69  
MINIMUM 50 1147 PM 33 1970 50 0 51  
AVERAGE 61 60 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 1963 0.06 -0.06 0.00  
MONTH TO DATE 0.25 0.76 -0.51 T  
SINCE OCT 1 20.56 33.46 -12.90 37.83  
SINCE JAN 1 8.92 20.08 -11.16 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 6 -2 5  
MONTH TO DATE 43 59 -16 24  
SINCE SEP 1 43 59 -16 24  
SINCE JUL 1 113 191 -78 69  
 
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 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 63 400 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1951  
MINIMUM TEMPERATURE (F) 50 39 1952  
1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 645 AM PDT SUNSET 725 PM PDT  
SEPTEMBER 15 2023.....SUNRISE 647 AM PDT SUNSET 723 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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