2018 Department of Transportation Noise Map near Sea-Tac Airport

A Bureau of Transportation Statistics (BTS) interactive noise map displaying 24-hour average sound levels (dBA, LAeq) around Seattle-Tacoma International Airport (SEA) for years 2016 and 2018, shown in aviation mode. The map reveals noise contours ranging from 45 dBA (yellow) to over 90 dBA (dark blue/purple), with the highest noise levels concentrated directly along the flight path corridor through communities including Burien, SeaTac, Highline, Sunnydale, and Normandy Park.
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