513  
CDUS46 KSEW 180219  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
619 PM PST TUE FEB 17 2026  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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 47 307 PM 63 2016 50 -3 47  
MINIMUM 32 443 AM 23 1990 38 -6 42  
1993  
AVERAGE 40 44 -4 45  
 
PRECIPITATION (IN)  
TODAY 0.02 0.68 2012 0.13 -0.11 0.22  
MONTH TO DATE 1.86 2.38 -0.52 1.09  
SINCE OCT 1 22.91 24.10 -1.19 16.41  
SINCE JAN 1 6.13 8.16 -2.03 3.01  
 
SNOWFALL (IN)  
TODAY T 6.3 1990 0.0  
MONTH TO DATE T 2.3  
SINCE OCT 1 T 2.3  
SINCE JUL 1 T 2.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 21 4 20  
MONTH TO DATE 325 362 -37 492  
SINCE DEC 1 1593 1760 -167 1930  
SINCE JUL 1 2507 2821 -314 2971  
 
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 1 RESULTANT WIND DIRECTION E (110)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 1200 AM  
LOWEST 55 300 PM  
AVERAGE 72  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 62 1977  
MINIMUM TEMPERATURE (F) 38 20 1990  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page