267  
CDUS46 KSEW 240118  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
618 PM PDT THU MAR 23 2017  
 
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MARCH 23 2017
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 58 MM 64 1992 53  
MINIMUM 42 MM 33 2013 46  
2012  
1994  
AVERAGE 50 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 2008 0.14  
MONTH TO DATE 4.86 4.61  
SINCE OCT 1 38.44 36.27  
SINCE JAN 1 16.72 15.87  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE T 0.0  
SINCE OCT 1 3.6 T  
SINCE JUL 1 3.6 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 15  
MONTH TO DATE 437 360  
SINCE MAR 1 437 360  
SINCE JUL 1 3517 3165  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 0 0  
SINCE MAR 1 0 0  
SINCE JAN 1 0 0    
................................................
 
 
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 TODAY.  
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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