695  
CDUS46 KSEW 170830  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
130 AM PDT FRI AUG 17 2018  
 
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 16 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1986 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 MM 91 2012 80  
2010  
MINIMUM 58 MM 51 2000 57  
AVERAGE 65 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1995 0.00  
MONTH TO DATE 0.11 0.08  
SINCE OCT 1 39.16 48.45  
SINCE JAN 1 22.29 26.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 1 0  
SINCE JUN 1 123 102  
SINCE JUL 1 11 3  
 
COOLING  
YESTERDAY 0 4  
MONTH TO DATE 84 99  
SINCE JUN 1 283 206  
SINCE JAN 1 292 215    
................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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