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Aviation and Drones

Legacy ID
11

January 2018 U.S. Airline Traffic Data

U.S. airlines’ January systemwide (domestic and international) scheduled service passenger enplanements fell to 71.6 million, 0.8 percent fewer than December, seasonally-adjusted, after growing three consecutive months from October 2017 to December 2017.

Number of People Residing in Areas of Significant Noise Exposure Around U.S. Airports

KEY:  dB = decibels; DNL = day-night sound level; R = revised.                  

a Noise-level contours are graphical representations of noise levels on a map, similar to elevation contours on a topographic map.  Noise-level contours are lines that join points of equal sound levels. Areas between given noise-level contour lines would have a noise level between the two contour values. The U.S. Department of Transportation, Federal Aviation Administration (FAA) has identified DNL 65 dB as the...