Day-night average sound level
id:
day-night-average-sound-level-323-1249255
title:
Day-night average sound level
text:
The day-night average sound level is the average noise level over a 24-hour period. The noise level measurements between the hours of 22:00 and 07:00 are artificially increased by 10 dB before averaging. This noise is weighted to take into account the decrease in community background noise of 10 dB during this period. There is a similar metric called day-evening-night average sound level commonly used in other countries, or community noise exposure level (CNEL) used in California legislation; th
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Day-night_average_sound_level
date created:
date modified:
2023-04-07T08:23:23Z
main entity:
{"identifier":"Q5242774","url":"https://www.wikidata.org/entity/Q5242774"}
image:
fields total:
13
integrity:
13