634  
CDUS46 KSEW 130216  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
616 PM PST MON JAN 12 2026  
   
...............................
 
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 12 2026...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 52 353 AM 59 1986 48 4 43  
2019  
MINIMUM 46 703 AM 13 1963 38 8 35  
AVERAGE 49 43 6 39  
 
PRECIPITATION (IN)  
TODAY 0.19 2.33 2021 0.19 0.00 0.01  
MONTH TO DATE 3.31 2.30 1.01 1.01  
SINCE OCT 1 20.09 18.24 1.85 14.41  
SINCE JAN 1 3.31 2.30 1.01 1.01  
 
SNOWFALL (IN)  
TODAY MM 1.8 1969 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 16 22 -6 26  
MONTH TO DATE 252 272 -20 263  
SINCE DEC 1 858 983 -125 909  
SINCE JUL 1 1772 2044 -272 1950  
 
COOLING  
TODAY 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 8 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 63 400 AM  
AVERAGE 82  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 58 2018  
MINIMUM TEMPERATURE (F) 38 11 1950  
 
SUNRISE AND SUNSET  
JANUARY 12 2026.......SUNRISE 754 AM PST SUNSET 442 PM PST  
JANUARY 13 2026.......SUNRISE 753 AM PST SUNSET 443 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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