878  
CDUS46 KSEW 010827  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT MON MAY 01 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR APRIL 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 56 234 PM 76 1989 61 -5 60  
MINIMUM 50 1158 PM 29 1954 44 6 43  
AVERAGE 53 52 1 52  
 
PRECIPITATION (IN)  
YESTERDAY T 0.87 1987 0.08 -0.08 0.12  
MONTH TO DATE 1.64 2.77 -1.13 1.34  
SINCE OCT 1 18.26 26.85 -8.59 31.10  
SINCE JAN 1 6.62 13.47 -6.85 8.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 13 -1 13  
MONTH TO DATE 520 460 60 536  
SINCE MAR 1 1170 1075 95 1118  
SINCE JUL 1 4761 4647 114 4728  
 
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 7 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 80 200 PM  
AVERAGE 88  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2014  
MINIMUM TEMPERATURE (F) 44 25 1954  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 550 AM PDT SUNSET 825 PM PDT  
MAY 2 2023...........SUNRISE 548 AM PDT SUNSET 827 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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