608  
CDUS46 KSEW 140834  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
134 AM PDT SAT SEP 14 2024  
   
...............................  
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 13 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 68 MM 88 1961 76  
MINIMUM 54 MM 42 1907 55  
AVERAGE 61 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.94 1935 0.00  
MONTH TO DATE 0.25 0.11  
SINCE OCT 1 38.97 30.63  
SINCE JAN 1 22.59 15.62  
 
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 4 0  
MONTH TO DATE 9 13  
SINCE SEP 1 9 13  
SINCE JUL 1 36 18  
 
COOLING  
YESTERDAY 0 1  
MONTH TO DATE 43 18  
SINCE SEP 1 43 18  
SINCE JAN 1 332 336    
.................................................  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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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