425  
CDUS46 KSEW 200117  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 19 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 76 MM 88 1961 59  
MINIMUM 53 MM 39 1901 44  
AVERAGE 65 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 1930 0.05  
MONTH TO DATE 0.79 2.56  
SINCE OCT 1 28.45 35.77  
SINCE JAN 1 13.44 18.74  
 
SNOWFALL (IN)  
TODAY MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 13  
MONTH TO DATE 96 231  
SINCE MAR 1 1169 1257  
SINCE JUL 1 4178 4357  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 20 0  
SINCE MAR 1 20 0  
SINCE JAN 1 20 0    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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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