186  
CDUS46 KSEW 070155  
CLISEA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SEATTLE  
655 PM PDT THU AUG 06 2026  
   
...............................  
 
   
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 6 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 88 458 PM 91 1972 79 9 72  
MINIMUM 59 551 AM 46 1947 58 1 60  
AVERAGE 74 68 6 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 2004 0.02 -0.02 0.16  
MONTH TO DATE T 0.13 -0.13 0.16  
SINCE OCT 1 36.35 36.89 -0.54 27.93  
SINCE JAN 1 19.57 20.95 -1.38 14.53  
 
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 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 1  
SINCE JUN 1 116 149 -33 116  
SINCE JUL 1 21 31 -10 22  
 
COOLING  
TODAY 9 4 5 1  
MONTH TO DATE 22 24 -2 6  
SINCE JUN 1 180 149 31 167  
SINCE JAN 1 190 159 31 170    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 29 400 PM  
AVERAGE 55  
   
......................................................  
 
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 1972  
MINIMUM TEMPERATURE (F) 58 48 1948  
 
SUNRISE AND SUNSET  
AUGUST 6 2026........SUNRISE 554 AM PDT SUNSET 835 PM PDT  
AUGUST 7 2026........SUNRISE 555 AM PDT SUNSET 834 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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