Aircraft noise Lnight 2022

Calculation result LNight 2022 according to the EU Environmental Noise Directive (2002/49/EC, 34. BImSchV) as isophone tapes for the major airport Hannover/Langenhagen. The calculation of the LNight level is based on the calculation method for the environmental noise of aerodromes (BUF). These levels are calculated at a height of 4 m above ground and in a grid of 50 x 50 m. The relevant flight routes with the aircraft flying on them serve as an acoustic source. The display is in 5 dB classes according to legend. The geometry of the level grid is available in UTM coordinates.