995  
CDUS46 KSEW 210127  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
627 PM PDT WED SEP 20 2017  
 
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2017
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1949 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 357 PM 89 1974 66 -7 65  
MINIMUM 49 706 AM 35 1983 47 2 46  
1968  
AVERAGE 54 56 -2 56  
 
PRECIPITATION (IN)  
TODAY 0.33 0.55 2008 0.05 0.28 T  
MONTH TO DATE 1.19 1.10 0.09 1.37  
SINCE OCT 1 37.22 35.15 2.07 33.23  
SINCE JAN 1 18.10 21.45 -3.35 19.16  
 
DEGREE DAYS  
HEATING  
TODAY 11 9 2 9  
MONTH TO DATE 78 129 -51 115  
SINCE SEP 1 78 129 -51 115  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 29 0 29 0  
SINCE SEP 1 29 0 29 0  
SINCE JAN 1 95 40 55 101    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 62 400 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1952  
MINIMUM TEMPERATURE (F) 46 32 1955  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2017.....SUNRISE 654 AM PDT SUNSET 711 PM PDT  
SEPTEMBER 21 2017.....SUNRISE 656 AM PDT SUNSET 709 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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