975  
CDUS46 KSEW 110840  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
140 AM PDT THU MAY 11 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 10 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 70 332 PM 81 2019 63 7 58  
2020  
MINIMUM 42 514 AM 31 1999 46 -4 46  
AVERAGE 56 54 2 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1975 0.07 -0.07 0.00  
MONTH TO DATE 0.39 0.76 -0.37 1.14  
SINCE OCT 1 18.65 27.61 -8.96 32.24  
SINCE JAN 1 7.01 14.23 -7.22 9.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 13  
MONTH TO DATE 95 117 -22 147  
SINCE MAR 1 1265 1192 73 1265  
SINCE JUL 1 4856 4764 92 4875  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 42 600 PM  
AVERAGE 71  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 82 1971  
MINIMUM TEMPERATURE (F) 46 33 2012  
 
SUNRISE AND SUNSET  
MAY 11 2023...........SUNRISE 534 AM PDT SUNSET 840 PM PDT  
MAY 12 2023...........SUNRISE 533 AM PDT SUNSET 841 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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