Mapa Sossego

Neighbourhood noise map

Perobas, Contagem

Sossego Index 55 out of 100: Active. Ranked 232 of the 263 neighbourhoods rated in Contagem. That is below the city average of 76.

Active

Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.

55
Street level estimate: ~65 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 30 to 78. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Avenida Um (main local road, 26 m), Via Expressa Francisco Cleuton Lopes (expressway, 363 m) and Avenida Helena Vasconcelos Costa (expressway, 419 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de Belo Horizonte - Carlos Prates (small), 7 km away. Far enough to barely count.

There is a railway line 870 m away. Nearby local sources: industrial zone (44 m), railway (1.1 km), Ferrovia Centro-Atlântica (1 km).

Day and night

Day
55~65 dB(A)
Night
63~62 dB(A)

By day the estimate is 65 dB(A), index 55. At night, with less traffic, it drops to 62 dB(A), index 63. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.

What makes up the index

Traffic
~60 dB(A)
Active
Airports
~40 dB(A)
Very calm
Local sources
~53 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 21, 2026.