084  
CDUS46 KSEW 260834  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
134 AM PDT WED APR 26 2017  
 
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR APRIL 25 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1986 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 MM 78 1992 59  
MINIMUM 48 MM 37 2002 43  
AVERAGE 53 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.57 1993 0.10  
MONTH TO DATE 3.42 1.43  
SINCE OCT 1 43.49 38.31  
SINCE JAN 1 21.77 17.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 3.6 T  
SINCE JUL 1 3.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 14  
MONTH TO DATE 345 206  
SINCE MAR 1 910 683  
SINCE JUL 1 3990 3488  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 6  
SINCE MAR 1 0 6  
SINCE JAN 1 0 6    
................................................
 
 
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.  
LIGHT RAIN  
 
 
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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