324  
CDUS46 KSEW 270217  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PST THU FEB 26 2026  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 26 2026...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 401 PM 67 1992 52 1 60  
MINIMUM 41 525 AM 18 1962 38 3 34  
AVERAGE 47 45 2 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 1965 0.13 -0.13 0.00  
MONTH TO DATE 2.92 3.50 -0.58 3.48  
SINCE OCT 1 23.97 25.22 -1.25 18.80  
SINCE JAN 1 7.19 9.28 -2.09 5.40  
 
SNOWFALL (IN)  
TODAY 0.0 2.1 2009 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  
TODAY 18 20 -2 18  
MONTH TO DATE 530 547 -17 649  
SINCE DEC 1 1798 1945 -147 2087  
SINCE JUL 1 2712 3006 -294 3128  
 
COOLING  
TODAY 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 17 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 17.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 500 AM  
LOWEST 54 400 PM  
AVERAGE 64  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 70 1968  
MINIMUM TEMPERATURE (F) 38 20 1962  
 
SUNRISE AND SUNSET  
FEBRUARY 26 2026......SUNRISE 655 AM PST SUNSET 550 PM PST  
FEBRUARY 27 2026......SUNRISE 653 AM PST SUNSET 552 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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