828  
CDUS46 KSEW 200826  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 19 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 72 MM 86 1901 69  
MINIMUM 51 MM 44 1904 53  
AVERAGE 62 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 2020 0.19  
MONTH TO DATE 0.39 0.35  
SINCE OCT 1 39.11 30.87  
SINCE JAN 1 22.73 15.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 T 2.6  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4  
MONTH TO DATE 32 22  
SINCE SEP 1 32 22  
SINCE JUL 1 59 27  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 43 23  
SINCE SEP 1 43 23  
SINCE JAN 1 332 341    
.................................................
 
 
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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