451  
CDUS46 KSEW 190120  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 108 PM 86 1958 65 5 59  
MINIMUM 55 510 AM 33 1966 48 7 47  
AVERAGE 63 56 7 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 2010 0.07 -0.07 0.08  
MONTH TO DATE 0.39 1.34 -0.95 2.22  
SINCE OCT 1 18.65 28.19 -9.54 33.32  
SINCE JAN 1 7.01 14.81 -7.80 10.68  
 
DEGREE DAYS  
HEATING  
TODAY 2 9 -7 12  
MONTH TO DATE 109 194 -85 247  
SINCE MAR 1 1279 1269 10 1365  
SINCE JUL 1 4870 4841 29 4975  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 11 0 11 0  
SINCE JAN 1 11 0 11 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 70 1100 AM  
AVERAGE 85  
   
......................................................
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 1961  
MINIMUM TEMPERATURE (F) 48 36 2003  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 525 AM PDT SUNSET 849 PM PDT  
MAY 19 2023...........SUNRISE 524 AM PDT SUNSET 850 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page