Auralisation: Day, evening and night variations

Road noise variations – day, evening and night variations

In general, road noise is quantified in decibels (dB) and is referred to as a yearly average over 24 hours. But the noise level fluctuates significantly during the time of day. In these examples you can hear the variations. During the daytime, the traffic flow is much higher than during evening, and especially during the nighttime.


Please connect your headset to your computer. Make sure that the left and right channels are set correctly.

Start by pressing the black boxes. During playback you can jump between options.

You shoud not adjust the volume as this will change the adjustment you have already made in order to calibrate your system.



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