630  
CDUS46 KSEW 010833  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
133 AM PDT THU JUN 01 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 31 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 63 406 PM 81 1964 66 -3 69  
MINIMUM 48 417 AM 34 1953 50 -2 51  
AVERAGE 56 58 -2 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1977 0.07 -0.07 0.00  
MONTH TO DATE 0.76 2.23 -1.47 3.03  
SINCE OCT 1 19.02 29.08 -10.06 34.13  
SINCE JAN 1 7.38 15.70 -8.32 11.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 7 2 5  
MONTH TO DATE 186 297 -111 373  
SINCE MAR 1 1356 1372 -16 1491  
SINCE JUL 1 4947 4944 3 5101  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 1 10 0  
SINCE MAR 1 11 1 10 0  
SINCE JAN 1 11 1 10 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 48 500 PM  
AVERAGE 69  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1970  
MINIMUM TEMPERATURE (F) 50 41 1951  
1999  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 511 AM PDT SUNSET 905 PM PDT  
JUNE 2 2023..........SUNRISE 511 AM PDT SUNSET 906 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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