151  
CDUS46 KSEW 200832  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
132 AM PDT TUE MAY 20 2025  
   
...............................  
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 19 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 1210 PM 81 1961 65 -7 61  
MINIMUM 47 1256 AM 36 2003 48 -1 45  
AVERAGE 53 56 -3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.85 1960 0.07 0.12 0.16  
MONTH TO DATE 1.12 1.41 -0.29 0.43  
SINCE OCT 1 27.77 28.26 -0.49 28.40  
SINCE JAN 1 13.22 14.88 -1.66 15.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 9 3 12  
MONTH TO DATE 222 203 19 206  
SINCE MAR 1 1250 1278 -28 1343  
SINCE JUL 1 4912 4850 62 4808  
 
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 S (160)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 AM  
LOWEST 61 300 AM  
AVERAGE 75  
   
......................................................  
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 83 1963  
MINIMUM TEMPERATURE (F) 48 34 1975  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 522 AM PDT SUNSET 852 PM PDT  
MAY 21 2025...........SUNRISE 521 AM PDT SUNSET 853 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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