166  
CDUS46 KSEW 210117  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT TUE JUN 20 2023  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR JUNE 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM MM MM 87 2004 67  
MINIMUM MM MM 45 1911 52  
AVERAGE MM 60  
 
PRECIPITATION (IN)  
TODAY 0.17 1.20 1984 0.02  
MONTH TO DATE 1.33 2.71  
SINCE OCT 1 29.87 39.72  
SINCE JAN 1 14.86 22.69  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 2.6 5.3  
SINCE JUL 1 2.6 5.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY MM 5  
MONTH TO DATE 94 103  
SINCE JUN 1 94 103  
SINCE JUL 1 4332 4560  
 
COOLING  
TODAY MM 0  
MONTH TO DATE 10 0  
SINCE JUN 1 10 0  
SINCE JAN 1 31 0    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
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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