863  
CDUS46 KSEW 270120  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
620 PM PDT MON OCT 26 2026  
   
...............................  
 
...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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 58 154 PM 65 1998 57 1 50  
MINIMUM 49 803 AM 29 1954 45 4 43  
AVERAGE 54 51 3 47  
 
PRECIPITATION (IN)  
TODAY 0.03 2.13 1986 0.16 -0.13 0.38  
MONTH TO DATE 0.33 3.07 -2.74 2.80  
SINCE OCT 1 0.33 3.07 -2.74 2.80  
SINCE JAN 1 21.92 26.47 -4.55 19.07  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 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  
TODAY 11 14 -3 18  
MONTH TO DATE 238 275 -37 273  
SINCE SEP 1 371 377 -6 324  
SINCE JUL 1 396 432 -36 348  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 2 30 -28 34  
SINCE JAN 1 267 263 4 328    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 62 200 PM  
AVERAGE 79  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 67 1968  
MINIMUM TEMPERATURE (F) 45 31 1970  
 
SUNRISE AND SUNSET  
OCTOBER 26 2026.......SUNRISE 744 AM PDT SUNSET 601 PM PDT  
OCTOBER 27 2026.......SUNRISE 746 AM PDT SUNSET 600 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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