747  
CDUS46 KSEW 180826  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE APR 18 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 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 53 1256 PM 74 2021 58 -5 57  
MINIMUM 38 135 AM 30 1964 42 -4 40  
AVERAGE 46 50 -4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.59 1992 0.09 0.04 0.00  
MONTH TO DATE 0.99 1.70 -0.71 0.95  
SINCE OCT 1 17.61 25.78 -8.17 30.71  
SINCE JAN 1 5.97 12.40 -6.43 8.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 15 4 16  
MONTH TO DATE 335 279 56 329  
SINCE MAR 1 985 894 91 911  
SINCE JUL 1 4576 4466 110 4521  
 
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 8 RESULTANT WIND DIRECTION SE (130)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 44 1200 PM  
AVERAGE 72  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 83 2016  
MINIMUM TEMPERATURE (F) 42 30 1955  
1964  
1966  
 
SUNRISE AND SUNSET  
APRIL 18 2023.........SUNRISE 614 AM PDT SUNSET 806 PM PDT  
APRIL 19 2023.........SUNRISE 612 AM PDT SUNSET 808 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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