814  
CDUS46 KSEW 240928  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
128 AM PST SAT JAN 24 2026  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 23 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 45 334 PM 56 2001 49 -4 42  
2005  
MINIMUM 31 807 AM 16 1949 38 -7 26  
AVERAGE 38 43 -5 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1959 0.18 -0.18 0.00  
MONTH TO DATE 3.31 4.38 -1.07 1.04  
SINCE OCT 1 20.09 20.32 -0.23 14.44  
SINCE JAN 1 3.31 4.38 -1.07 1.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1952 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 22 5 31  
MONTH TO DATE 492 514 -22 578  
SINCE DEC 1 1098 1225 -127 1224  
SINCE JUL 1 2012 2286 -274 2265  
 
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 9 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 47 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 58 1995  
2015  
MINIMUM TEMPERATURE (F) 38 10 1950  
 
SUNRISE AND SUNSET  
JANUARY 24 2026.......SUNRISE 744 AM PST SUNSET 459 PM PST  
JANUARY 25 2026.......SUNRISE 743 AM PST SUNSET 500 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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