414  
CDUS46 KSEW 110840  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
140 AM PDT WED OCT 11 2023  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR OCTOBER 10 2023
 
 
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)  
YESTERDAY  
MAXIMUM 58 MM 76 1934 72  
MINIMUM 52 MM 37 1924 50  
2019  
AVERAGE 55 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 1.00 1984 0.00  
MONTH TO DATE 0.88 0.00  
SINCE OCT 1 0.88 0.00  
SINCE JAN 1 20.08 23.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 4  
MONTH TO DATE 49 15  
SINCE SEP 1 150 39  
SINCE JUL 1 155 58  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 0 4  
SINCE SEP 1 23 49  
SINCE JAN 1 341 399    
.................................................
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
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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