413  
CDUS46 KSEW 180826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 17 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 77 351 PM 82 2008 64 13 59  
MINIMUM 55 537 AM 34 1966 47 8 45  
AVERAGE 66 56 10 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 2003 0.08 -0.08 T  
MONTH TO DATE 0.39 1.27 -0.88 2.14  
SINCE OCT 1 18.65 28.12 -9.47 33.24  
SINCE JAN 1 7.01 14.74 -7.73 10.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 13  
MONTH TO DATE 107 185 -78 235  
SINCE MAR 1 1277 1260 17 1353  
SINCE JUL 1 4868 4832 36 4963  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 11 0 11 0  
SINCE JAN 1 11 0 11 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 56 400 PM  
AVERAGE 78  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1958  
MINIMUM TEMPERATURE (F) 48 33 1966  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 525 AM PDT SUNSET 849 PM PDT  
MAY 19 2023...........SUNRISE 524 AM PDT SUNSET 850 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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