478  
CDUS46 KSEW 310927  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST SUN DEC 31 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 59 1232 AM 60 1963 45 14 51  
MINIMUM 46 1005 PM 4 1968 34 12 41  
AVERAGE 53 39 14 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 2.60 1979 0.15 0.32 0.43  
MONTH TO DATE 5.63 4.19 1.44 3.01  
SINCE OCT 1 13.24 13.24 0.00 11.37  
SINCE JAN 1 23.06 34.57 -11.51 26.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 26 -14 19  
MONTH TO DATE 642 758 -116 921  
SINCE DEC 1 642 758 -116 921  
SINCE JUL 1 1978 2127 -149 2172  
 
COOLING  
YESTERDAY 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 (160)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 PM  
LOWEST 47 1200 AM  
AVERAGE 74  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 60 1963  
MINIMUM TEMPERATURE (F) 34 6 2021  
 
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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