302  
CDUS46 KSEW 010120  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 62 226 PM 77 1987 64 -2 69  
MINIMUM 37 559 AM 32 1950 47 -10 50  
AVERAGE 50 55 -5 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 2007 0.09 -0.09 0.00  
MONTH TO DATE 1.15 2.01 -0.86 T  
SINCE OCT 1 21.46 34.71 -13.25 37.83  
SINCE JAN 1 9.82 21.33 -11.51 15.19  
 
DEGREE DAYS  
HEATING  
TODAY 15 10 5 5  
MONTH TO DATE 178 189 -11 107  
SINCE SEP 1 178 189 -11 107  
SINCE JUL 1 248 321 -73 152  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 4 -3 1  
SINCE SEP 1 1 4 -3 1  
SINCE JAN 1 111 75 36 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 64 200 PM  
AVERAGE 82  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 78 1987  
MINIMUM TEMPERATURE (F) 46 30 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 708 AM PDT SUNSET 651 PM PDT  
OCTOBER 1 2023.......SUNRISE 710 AM PDT SUNSET 649 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