500  
CDUS46 KSEW 200827  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE WA  
1226 AM PST THU FEB 20 2020  
 
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR FEBRUARY 19 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1986 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58R MM 58 2000 43  
MINIMUM 33 MM 24 1990 38  
AVERAGE 46 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1991 0.25  
MONTH TO DATE 4.76 3.48  
SINCE OCT 1 24.41 19.74  
SINCE JAN 1 12.72 6.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE T 11.4  
SINCE OCT 1 3.8 11.4  
SINCE JUL 1 3.8 11.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 24  
MONTH TO DATE 414 554  
SINCE DEC 1 1689 1854  
SINCE JUL 1 2796 2812  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 0  
SINCE DEC 1 0 0  
SINCE JAN 1 0 0    
................................................
 
 
 
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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