622  
CDUS46 KSEW 120826  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PDT TUE AUG 12 2025  
   
...............................
 
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 11 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR LAST  
VALUE (LST) VALUE YEAR    
.................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 MM 95 2014 73  
MINIMUM 64 MM 50 1904 60  
1910  
1956  
AVERAGE 75 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1983 T  
MONTH TO DATE 0.39 T  
SINCE OCT 1 30.96 36.28  
SINCE JAN 1 14.82 19.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 2.6 T  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0  
MONTH TO DATE 1 1  
SINCE JUN 1 79 112  
SINCE JUL 1 8 5  
 
COOLING  
YESTERDAY 10 2  
MONTH TO DATE 47 67  
SINCE JUN 1 211 247  
SINCE JAN 1 214 251    
.................................................
 
 
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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