749  
CDUS46 KSEW 210126  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
626 PM PDT SAT MAY 20 2023  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 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 74 MM 90 1963 63  
MINIMUM 56 MM 40 2001 40  
2022  
AVERAGE 65 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.90 1930 0.00  
MONTH TO DATE 0.79 2.56  
SINCE OCT 1 28.45 35.77  
SINCE JAN 1 13.44 18.74  
 
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 0 13  
MONTH TO DATE 96 244  
SINCE MAR 1 1169 1270  
SINCE JUL 1 4178 4370  
 
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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