712  
CDUS46 KSEW 270117  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
617 PM PDT SAT JUL 26 2025  
   
...............................
 
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 26 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 459 PM 94 2022 79 -8 78  
MINIMUM 53 403 AM 49 1952 58 -5 52  
AVERAGE 62 68 -6 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 1978 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.51 -0.50 T  
SINCE OCT 1 27.77 36.67 -8.90 33.49  
SINCE JAN 1 14.37 20.73 -6.36 16.34  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE OCT 1 2.3 0.3  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 1 2 0  
MONTH TO DATE 21 32 -11 4  
SINCE JUN 1 115 150 -35 136  
SINCE JUL 1 21 32 -11 4  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 97 76 21 152  
SINCE JUN 1 139 105 34 171  
SINCE JAN 1 142 115 27 178    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 49 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1958  
1998  
MINIMUM TEMPERATURE (F) 58 46 1956  
 
SUNRISE AND SUNSET  
JULY 26 2025..........SUNRISE 540 AM PDT SUNSET 850 PM PDT  
JULY 27 2025..........SUNRISE 542 AM PDT SUNSET 849 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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