834  
CDUS46 KSEW 130120  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT THU SEP 12 2024  
   
...............................  
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR SEPTEMBER 12 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 MM 88 1961 69  
MINIMUM 53 MM 46 1894 56  
1914  
1921  
AVERAGE 62 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 1934 0.04  
MONTH TO DATE 0.13 0.11  
SINCE OCT 1 38.85 30.63  
SINCE JAN 1 22.47 15.62  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 3 2  
MONTH TO DATE 5 13  
SINCE SEP 1 5 13  
SINCE JUL 1 32 18  
 
COOLING  
TODAY 0 0  
MONTH TO DATE 43 17  
SINCE SEP 1 43 17  
SINCE JAN 1 332 335    
.................................................  
 
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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