721  
CDUS46 KSEW 220131  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
631 PM PDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 21 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 MM 92 1963 60  
MINIMUM 48 MM 40 1916 51  
AVERAGE 51 56  
 
PRECIPITATION (IN)  
TODAY 0.51 1.15 2020 0.08  
MONTH TO DATE 1.70 0.87  
SINCE OCT 1 33.28 28.53  
SINCE JAN 1 16.90 13.52  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 14 9  
MONTH TO DATE 187 105  
SINCE MAR 1 1138 1178  
SINCE JUL 1 3905 4187  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 4 20  
SINCE MAR 1 4 20  
SINCE JAN 1 4 20    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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