Mapa Sossego

Neighbourhood noise map

Brasilândia, São Gonçalo

Sossego Index 76 out of 100: Calm. Ranked 89 of the 136 neighbourhoods rated in São Gonçalo. That is below the city average of 83.

Calm

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

76
Street level estimate: ~57 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 43 to 86. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rua Minas Gerais (collector road, 207 m), Rua Tenente Antônio João (residential street, 22 m) and Rua Onze de Fevereiro (residential street, 26 m). Traffic is the main source of noise.

The nearest airport is an unnamed airfield (small), 9.4 km away. Far enough to barely count.

Day and night

Day
76~57 dB(A)
Night
96~49 dB(A)

By day the estimate is 57 dB(A), index 76. At night, with less traffic, it drops to 49 dB(A), index 96. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).

What makes up the index

Traffic
~57 dB(A)
Calm
Airports
~38 dB(A)
Very calm
Local sources
~39 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.