868  
CDUS46 KSEW 180859  
CLIBLI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
158 AM PDT WED SEP 18 2019  
 
   
...............................
 
 
   
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1949 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 1213 PM 81 1991 67 -2 64  
MINIMUM 56 1159 PM 37 1971 47 9 46  
AVERAGE 61 57 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.93 1970 0.05 0.10 0.00  
MONTH TO DATE 3.55 0.93 2.62 1.70  
SINCE OCT 1 31.19 34.98 -3.79 36.49  
SINCE JAN 1 18.78 21.28 -2.50 18.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 8 -4 10  
MONTH TO DATE 29 104 -75 86  
SINCE SEP 1 29 104 -75 86  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE SEP 1 6 0 6 0  
SINCE JAN 1 73 40 33 146    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 800 PM  
LOWEST 56 1200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 78 1991  
MINIMUM TEMPERATURE (F) 47 37 1972  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 651 AM PDT SUNSET 717 PM PDT  
SEPTEMBER 19 2019.....SUNRISE 652 AM PDT SUNSET 715 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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