738  
CDUS46 KSEW 070926  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST WED JAN 07 2026  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 6 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 44 914 PM 57 2002 47 -3 46  
2003  
MINIMUM 40 1022 AM 14 1982 37 3 41  
AVERAGE 42 42 0 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 2.00 2022 0.19 0.23 0.00  
MONTH TO DATE 2.39 1.15 1.24 0.81  
SINCE OCT 1 19.17 17.09 2.08 14.21  
SINCE JAN 1 2.39 1.15 1.24 0.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1965 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 23 23 0 21  
MONTH TO DATE 127 138 -11 130  
SINCE DEC 1 733 849 -116 776  
SINCE JUL 1 1647 1910 -263 1817  
 
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 14 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 PM  
LOWEST 68 400 AM  
AVERAGE 81  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 59 2002  
MINIMUM TEMPERATURE (F) 38 19 1973  
 
SUNRISE AND SUNSET  
JANUARY 7 2026.......SUNRISE 756 AM PST SUNSET 436 PM PST  
JANUARY 8 2026.......SUNRISE 755 AM PST SUNSET 437 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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