192  
CDUS46 KSEW 280927  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST FRI NOV 28 2025  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 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 52 1210 PM 58 2014 50 2 45  
2018  
2021  
MINIMUM 46 1138 PM 19 1985 39 7 37  
AVERAGE 49 44 5 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 1.84 2018 0.21 0.16 0.05  
MONTH TO DATE 5.71 5.67 0.04 4.86  
SINCE OCT 1 9.41 9.58 -0.17 7.90  
SINCE JAN 1 25.68 32.98 -7.30 26.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.6 1985 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 16 21 -5 24  
MONTH TO DATE 417 492 -75 482  
SINCE SEP 1 822 943 -121 924  
SINCE JUL 1 846 998 -152 962  
 
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 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 PM  
LOWEST 71 1100 AM  
AVERAGE 84  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 59 1999  
2021  
MINIMUM TEMPERATURE (F) 39 17 1952  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2025......SUNRISE 733 AM PST SUNSET 422 PM PST  
NOVEMBER 29 2025......SUNRISE 734 AM PST SUNSET 421 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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