169  
CDUS46 KSEW 030926  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
126 AM PST SAT JAN 03 2026  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 2 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 50 745 PM 56 2003 47 3 45  
2007  
MINIMUM 41 340 AM 6 1950 37 4 38  
AVERAGE 46 42 4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.77 2007 0.20 0.00 0.05  
MONTH TO DATE 0.30 0.39 -0.09 0.09  
SINCE OCT 1 17.08 16.33 0.75 13.49  
SINCE JAN 1 0.30 0.39 -0.09 0.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 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 19 23 -4 23  
MONTH TO DATE 45 46 -1 47  
SINCE DEC 1 651 757 -106 693  
SINCE JUL 1 1565 1818 -253 1734  
 
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 E (90)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 89 1200 PM  
AVERAGE 95  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 62 2020  
MINIMUM TEMPERATURE (F) 37 6 1950  
 
SUNRISE AND SUNSET  
JANUARY 3 2026.......SUNRISE 757 AM PST SUNSET 431 PM PST  
JANUARY 4 2026.......SUNRISE 756 AM PST SUNSET 432 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WA Page
Main Text Page