105  
CDUS46 KSEW 170927  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST TUE FEB 17 2026  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 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 42 1243 PM 59 2015 50 -8 52  
MINIMUM 33 757 AM 13 1956 38 -5 39  
AVERAGE 38 44 -6 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.83 1949 0.12 -0.01 0.18  
MONTH TO DATE 1.84 2.25 -0.41 0.87  
SINCE OCT 1 22.89 23.97 -1.08 16.19  
SINCE JAN 1 6.11 8.03 -1.92 2.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1990 0.0  
MONTH TO DATE 0.0 2.3  
SINCE OCT 1 0.0 2.3  
SINCE JUL 1 0.0 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 21 6 19  
MONTH TO DATE 300 341 -41 472  
SINCE DEC 1 1568 1739 -171 1910  
SINCE JUL 1 2482 2800 -318 2951  
 
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 6 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 73 1200 PM  
AVERAGE 85  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 63 2016  
MINIMUM TEMPERATURE (F) 38 23 1990  
1993  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2026......SUNRISE 711 AM PST SUNSET 536 PM PST  
FEBRUARY 18 2026......SUNRISE 709 AM PST SUNSET 538 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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