Mapa Sossego

Neighbourhood noise map

Complexo do Alemão, Rio de Janeiro

Sossego Index 79 out of 100: Calm. Ranked 90 of the 295 neighbourhoods rated in Rio de Janeiro. That is above the city average of 71.

Calm

Low noise most of the day. You can sleep with the window open.

79
Street level estimate: ~56 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 33 to 85. Some corners are much louder than others, usually next to the avenues.

The road with the biggest weight in the noise is Estrada do Itararé (arterial road), 391 m from the centre of the neighbourhood.

The nearest airport is RIOgaleão - Aeroporto Internacional Tom Jobim (international), 4.9 km away. Close enough to weigh on the index.

There is a railway line 1.3 km away. Nearby local sources: Marialva Têxtil (310 m), Via B (1.3 km), Via A (1.3 km).

What makes up the index

Traffic
~49 dB(A)
Very calm
Airports
~54 dB(A)
Calm
Local sources
~45 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.