Mapa Sossego

Neighbourhood noise map

Acari, Rio de Janeiro

Sossego Index 85 out of 100: Very calm. Ranked 59 of the 295 neighbourhoods rated in Rio de Janeiro. That is above the city average of 71.

Very calm

Very low noise. The quiet of a far residential area or a green space.

85
Street level estimate: ~54 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 58 to 95. Some corners are much louder than others, usually next to the avenues.

The road with the biggest weight in the noise is Avenida Brasil (motorway), 638 m from the centre of the neighbourhood.

The nearest airport is Base Aérea dos Afonsos (regional), 6.5 km away. Close enough to weigh on the index.

There is a railway line 869 m away.

What makes up the index

Traffic
~53 dB(A)
Very calm
Airports
~46 dB(A)
Very calm
Local sources
~38 dB(A)
Very calm

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Neighbouring areas

The closest neighbourhoods and their scores.

How to read this index

The Sossego Index runs from 0 to 100 and is an estimate built from open data, not an on-site measurement. 100 means 48 dB(A) or less, the level of a calm residential area. 0 means 86 dB(A) or more, the level of a heavy traffic avenue. Each neighbourhood's value is the median of nine points around its centre.

Read the full methodology

OpenStreetMap data, computed on October 19, 2026.