578  
CDUS46 KSEW 190829  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
129 AM PDT SUN MAY 19 2024  
   
...............................  
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 18 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 MM 87 1958 78  
MINIMUM 48 MM 39 2003 57  
AVERAGE 53 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.48 2005 0.00  
2009  
MONTH TO DATE 0.64 0.79  
SINCE OCT 1 32.22 28.45  
SINCE JAN 1 15.84 13.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 T 2.6  
SINCE JUL 1 T 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 0  
MONTH TO DATE 152 96  
SINCE MAR 1 1103 1169  
SINCE JUL 1 3870 4178  
 
COOLING  
YESTERDAY 0 3  
MONTH TO DATE 4 20  
SINCE MAR 1 4 20  
SINCE JAN 1 4 20    
.................................................  
 
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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