975  
CDUS46 KSEW 110929  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
129 AM PST TUE NOV 11 2025  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 10 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 228 PM 63 1997 53 6 55  
MINIMUM 47 1159 PM 30 1948 42 5 48  
1982  
AVERAGE 53 48 5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.08 1962 0.21 -0.18 0.33  
MONTH TO DATE 2.37 1.99 0.38 1.43  
SINCE OCT 1 6.07 5.90 0.17 4.47  
SINCE JAN 1 22.34 29.30 -6.96 23.25  
 
SNOWFALL (IN)  
YESTERDAY MM T 1986 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 17 -5 13  
MONTH TO DATE 136 165 -29 154  
SINCE SEP 1 541 616 -75 596  
SINCE JUL 1 565 671 -106 634  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 34 30 4 42  
SINCE JAN 1 328 263 65 315    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 65 1200 AM  
AVERAGE 78  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 65 1990  
MINIMUM TEMPERATURE (F) 42 15 1955  
 
SUNRISE AND SUNSET  
NOVEMBER 11 2025......SUNRISE 709 AM PST SUNSET 437 PM PST  
NOVEMBER 12 2025......SUNRISE 710 AM PST SUNSET 436 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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