229  
CDUS46 KSEW 220933  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
133 AM PST SUN FEB 22 2026  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 21 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 50 1111 PM 67 1973 51 -1 50  
MINIMUM 40 141 PM 25 1957 38 2 39  
AVERAGE 45 44 1 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.97 1949 0.12 0.14 0.28  
MONTH TO DATE 2.31 2.88 -0.57 1.54  
SINCE OCT 1 23.36 24.60 -1.24 16.86  
SINCE JAN 1 6.58 8.66 -2.08 3.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1993 0.0  
2022  
2023  
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 20 21 -1 20  
MONTH TO DATE 429 446 -17 565  
SINCE DEC 1 1697 1844 -147 2003  
SINCE JUL 1 2611 2905 -294 3044  
 
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 11 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 100 PM  
LOWEST 44 1100 PM  
AVERAGE 64  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 64 1966  
MINIMUM TEMPERATURE (F) 38 26 2018  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2026......SUNRISE 702 AM PST SUNSET 544 PM PST  
FEBRUARY 23 2026......SUNRISE 700 AM PST SUNSET 545 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