386  
CDUS46 KSEW 250928  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PST WED FEB 25 2026  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 24 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 445 PM 62 1949 51 -4 52  
MINIMUM 36 1159 PM 22 2023 38 -2 43  
AVERAGE 42 45 -3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1961 0.12 -0.12 0.45  
MONTH TO DATE 2.92 3.24 -0.32 3.21  
SINCE OCT 1 23.97 24.96 -0.99 18.53  
SINCE JAN 1 7.19 9.02 -1.83 5.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1994 0.0  
MONTH TO DATE T 2.3  
SINCE OCT 1 T 2.3  
SINCE JUL 1 T 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 20 3 17  
MONTH TO DATE 489 507 -18 612  
SINCE DEC 1 1757 1905 -148 2050  
SINCE JUL 1 2671 2966 -295 3091  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 60 400 PM  
AVERAGE 76  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 64 1992  
MINIMUM TEMPERATURE (F) 38 20 2011  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2026......SUNRISE 657 AM PST SUNSET 548 PM PST  
FEBRUARY 26 2026......SUNRISE 655 AM PST SUNSET 550 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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