How many decibels does the noise in the community exceed at night to disturb others?

30 decibels, more than 30 will disturb the people.

The Emission Standard for Community Noise, which was implemented from June 5438 to 1 October1day, 2008, clearly defined the noise limits of various regions and environments, which made the noise control work have specific implementation standards.

The new standard stipulates that whether it is hospital wards, residential bedrooms, hotel rooms, etc. It is mainly for rest and sleep, and the room should be quiet, and the noise at night (22:00- 6: 00 the next day) should not exceed 30 decibels.

, during the day (6 o'clock to 22 o'clock) shall not exceed 40 decibels.

; In residential, schools and cultural and educational institutions, indoor noise shall not be higher than 35 decibels at night and 45 decibels during the day; In addition, the noise generated by cultural and entertainment places and commercial activities is limited: if it is necessary to keep quiet around, such as residential buildings, medical care, culture and education, etc. Then the noise boundary of these commercial places is 55 decibels during the day and 45 decibels at night.