355  
CDUS46 KSEW 160826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT SAT SEP 16 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 77 257 PM 87 1951 69 8 65  
MINIMUM 44 512 AM 35 1969 50 -6 57  
AVERAGE 61 59 2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 2019 0.06 -0.06 0.00  
MONTH TO DATE 0.25 0.89 -0.64 T  
SINCE OCT 1 20.56 33.59 -13.03 37.83  
SINCE JAN 1 8.92 20.21 -11.29 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 6 -2 4  
MONTH TO DATE 52 71 -19 32  
SINCE SEP 1 52 71 -19 32  
SINCE JUL 1 122 203 -81 77  
 
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 (160)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 50 500 PM  
AVERAGE 75  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1967  
MINIMUM TEMPERATURE (F) 50 36 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 648 AM PDT SUNSET 721 PM PDT  
SEPTEMBER 17 2023.....SUNRISE 649 AM PDT SUNSET 719 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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