862  
CDUS46 KSEW 210827  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PDT TUE MAY 21 2024  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR MAY 20 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 66 MM 90 1963 74  
MINIMUM 43 MM 40 2001 56  
2022  
AVERAGE 55 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1930 0.00  
MONTH TO DATE 1.19 0.79  
SINCE OCT 1 32.77 28.45  
SINCE JAN 1 16.39 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 10 0  
MONTH TO DATE 173 96  
SINCE MAR 1 1124 1169  
SINCE JUL 1 3891 4178  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 4 20  
SINCE MAR 1 4 20  
SINCE JAN 1 4 20    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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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