372  
CDUS46 KSEW 270117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT FRI JUN 26 2026  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 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 65 313 PM 102 2021 73 -8 66  
MINIMUM 55 539 AM 46 1949 54 1 55  
1960  
1965  
AVERAGE 60 64 -4 61  
 
PRECIPITATION (IN)  
TODAY 0.09 0.32 1982 0.04 0.05 0.07  
MONTH TO DATE 1.34 1.31 0.03 0.42  
SINCE OCT 1 35.93 36.02 -0.09 27.76  
SINCE JAN 1 19.15 20.08 -0.93 14.36  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 3.0 2.3  
SINCE JUL 1 3.0 2.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 3 2 4  
MONTH TO DATE 75 108 -33 91  
SINCE JUN 1 75 108 -33 91  
SINCE JUL 1 3990 4366 -376 4418  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 71 28 43 30  
SINCE JUN 1 71 28 43 30  
SINCE JAN 1 81 38 43 33    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 AM  
LOWEST 63 1100 AM  
AVERAGE 80  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 104 2021  
MINIMUM TEMPERATURE (F) 54 45 1949  
 
SUNRISE AND SUNSET  
JUNE 26 2026..........SUNRISE 514 AM PDT SUNSET 910 PM PDT  
JUNE 27 2026..........SUNRISE 514 AM PDT SUNSET 910 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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