862  
CDUS46 KSEW 010217  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST SUN DEC 31 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 48 201 PM 60 1963 45 3 49  
MINIMUM 39 459 PM 6 2021 34 5 42  
AVERAGE 44 39 5 46  
 
PRECIPITATION (IN)  
TODAY 0.04 1.55 1953 0.14 -0.10 0.27  
MONTH TO DATE 5.67 4.33 1.34 3.28  
SINCE OCT 1 13.28 13.38 -0.10 11.64  
SINCE JAN 1 23.10 34.71 -11.61 26.83  
 
DEGREE DAYS  
HEATING  
TODAY 21 26 -5 19  
MONTH TO DATE 663 784 -121 940  
SINCE DEC 1 663 784 -121 940  
SINCE JUL 1 1999 2153 -154 2191  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 111 75 36 168    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 83 300 PM  
AVERAGE 92  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 57 2021  
MINIMUM TEMPERATURE (F) 34 8 2022  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 803 AM PST SUNSET 423 PM PST  
JANUARY 1 2024.......SUNRISE 803 AM PST SUNSET 424 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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