931  
CDUS46 KSEW 190847  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
147 AM PDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 66 254 PM 78 1991 68 -2 76  
MINIMUM 47 1052 PM 37 1972 49 -2 45  
AVERAGE 57 58 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.59 1988 0.07 -0.06 0.00  
MONTH TO DATE 0.26 1.10 -0.84 T  
SINCE OCT 1 20.57 33.80 -13.23 37.83  
SINCE JAN 1 8.93 20.42 -11.49 15.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 7 1 4  
MONTH TO DATE 70 90 -20 52  
SINCE SEP 1 70 90 -20 52  
SINCE JUL 1 140 222 -82 97  
 
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 3 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 48 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 1974  
MINIMUM TEMPERATURE (F) 49 33 1957  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 652 AM PDT SUNSET 715 PM PDT  
SEPTEMBER 20 2023.....SUNRISE 654 AM PDT SUNSET 712 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page