944  
CDUS46 KSEW 260123  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
623 PM PDT THU JUN 25 2026  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 25 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 66 227 PM 96 2017 73 -7 71  
MINIMUM 54 247 AM 45 1949 54 0 54  
1956  
AVERAGE 60 64 -4 63  
 
PRECIPITATION (IN)  
TODAY T 0.39 2013 0.04 -0.04 0.00  
MONTH TO DATE 1.24 1.27 -0.03 0.35  
SINCE OCT 1 35.83 35.98 -0.15 27.69  
SINCE JAN 1 19.05 20.04 -0.99 14.29  
 
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 2  
MONTH TO DATE 70 105 -35 87  
SINCE JUN 1 70 105 -35 87  
SINCE JUL 1 3985 4363 -378 4414  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 71 26 45 30  
SINCE JUN 1 71 26 45 30  
SINCE JAN 1 81 36 45 33    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 65 100 PM  
AVERAGE 76  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 102 2021  
MINIMUM TEMPERATURE (F) 54 46 1949  
1960  
1965  
 
SUNRISE AND SUNSET  
JUNE 25 2026..........SUNRISE 513 AM PDT SUNSET 910 PM PDT  
JUNE 26 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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