151  
CDUS46 KSEW 270926  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST TUE JAN 27 2026  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 26 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 47 644 PM 61 2015 49 -2 44  
MINIMUM 30 606 AM 9 1957 38 -8 26  
AVERAGE 39 43 -4 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1950 0.18 -0.18 0.00  
MONTH TO DATE 3.31 4.92 -1.61 1.04  
SINCE OCT 1 20.09 20.86 -0.77 14.44  
SINCE JAN 1 3.31 4.92 -1.61 1.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1950 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 26 22 4 30  
MONTH TO DATE 577 580 -3 663  
SINCE DEC 1 1183 1291 -108 1309  
SINCE JUL 1 2097 2352 -255 2350  
 
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 2 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 40 600 PM  
AVERAGE 61  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 58 1952  
2016  
MINIMUM TEMPERATURE (F) 38 11 1957  
 
SUNRISE AND SUNSET  
JANUARY 27 2026.......SUNRISE 741 AM PST SUNSET 503 PM PST  
JANUARY 28 2026.......SUNRISE 740 AM PST SUNSET 505 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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