861  
CDUS46 KSEW 210827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 20 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 320 PM 83 1963 65 -4 70  
MINIMUM 42 340 AM 34 1975 48 -6 54  
AVERAGE 52 56 -4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1952 0.07 -0.07 0.00  
MONTH TO DATE 0.43 1.48 -1.05 0.39  
SINCE OCT 1 28.40 28.33 0.07 18.65  
SINCE JAN 1 15.12 14.95 0.17 7.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 3  
MONTH TO DATE 219 212 7 112  
SINCE MAR 1 1356 1287 69 1282  
SINCE JUL 1 4821 4859 -38 4873  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 11  
SINCE MAR 1 0 0 0 11  
SINCE JAN 1 0 0 0 11    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 53 800 PM  
AVERAGE 73  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 1963  
MINIMUM TEMPERATURE (F) 48 35 1971  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 521 AM PDT SUNSET 854 PM PDT  
MAY 22 2024...........SUNRISE 520 AM PDT SUNSET 855 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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