883  
CDUS46 KSEW 260828  
CLISEW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PDT TUE AUG 26 2025  
   
...............................  
 
   
..THE SEATTLE WA WFO CLIMATE SUMMARY FOR AUGUST 25 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 86 MM 89 1916 76  
1933  
2022  
MINIMUM 60 MM 49 1902 56  
1973  
AVERAGE 73 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1977 T  
MONTH TO DATE 1.16 2.11  
SINCE OCT 1 31.73 38.39  
SINCE JAN 1 15.59 22.01  
 
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 13  
SINCE JUN 1 79 124  
SINCE JUL 1 8 17  
 
COOLING  
YESTERDAY 8 1  
MONTH TO DATE 127 96  
SINCE JUN 1 291 276  
SINCE JAN 1 294 280    
.................................................  
 
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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