143  
CDUS46 KSEW 210827  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
126 AM PDT SUN JUL 21 2019  
 
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR JULY 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1986 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 MM 96 2004 74  
MINIMUM 53 MM 51 2008 57  
AVERAGE 64 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 2012 0.00  
MONTH TO DATE 1.45 0.02  
SINCE OCT 1 27.73 39.05  
SINCE JAN 1 14.34 22.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0  
MONTH TO DATE 21 10  
SINCE JUN 1 120 122  
SINCE JUL 1 21 10  
 
COOLING  
YESTERDAY 0 1  
MONTH TO DATE 17 80  
SINCE JUN 1 33 105  
SINCE JAN 1 38 114    
................................................
 
 
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.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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