121  
CDUS46 KSEW 060927  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
127 AM PST TUE JAN 06 2026  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 5 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 43 341 PM 59 2023 47 -4 49  
MINIMUM 38 841 PM 15 1982 37 1 44  
AVERAGE 41 42 -1 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 1.33 2006 0.19 0.29 T  
MONTH TO DATE 1.97 0.96 1.01 0.81  
SINCE OCT 1 18.75 16.90 1.85 14.21  
SINCE JAN 1 1.97 0.96 1.01 0.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1959 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 24 23 1 18  
MONTH TO DATE 104 115 -11 109  
SINCE DEC 1 710 826 -116 755  
SINCE JUL 1 1624 1887 -263 1796  
 
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 5 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 82 500 PM  
AVERAGE 89  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 57 2002  
2003  
MINIMUM TEMPERATURE (F) 37 14 1982  
 
SUNRISE AND SUNSET  
JANUARY 6 2026.......SUNRISE 756 AM PST SUNSET 435 PM PST  
JANUARY 7 2026.......SUNRISE 756 AM PST SUNSET 436 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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