084  
CDUS46 KSEW 120829  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
128 AM PDT MON OCT 12 2009  
 
   
...............................  
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR OCTOBER 11 2009  
 
CLIMATE NORMAL PERIOD 1986 TO 2000  
CLIMATE RECORD PERIOD 1986 TO 2009  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
......................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 224 PM 81 1991 57  
MINIMUM 42 647 AM 38 2008 38  
1990  
AVERAGE 50 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1995 T  
MONTH TO DATE 0.03 1.17  
SINCE OCT 1 0.03 1.17  
SINCE JAN 1 19.36 19.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 MM 0.0  
SINCE OCT 1 0.0 MM 0.0  
SINCE JUL 1 0.0 MM 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 17  
MONTH TO DATE 133 113  
SINCE JUL 1 270 305  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE JAN 1 291 152    
......................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED MM RESULTANT WIND DIRECTION MM  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.8  
 
 
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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