Mapa Sossego

Neighbourhood noise map

Covanca, São Gonçalo

Sossego Index 80 out of 100: Calm. Ranked 77 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.

80
Street level estimate: ~56 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 71 to 99. Noise is similar across the whole area.

The roads that weigh most on the noise of the neighbourhood are Rua Marechal Floriano Peixoto (collector road, 57 m), Rua Doutor Porciúncula (arterial road, 602 m) and Travessa Célia de Azevedo (residential street, 37 m). Traffic is the main source of noise.

The nearest airport is Aeroporto Santos Dumont (regional), 9.6 km away. Far enough to barely count.

Nearby local sources: Bar do Lucas (61 m), Varandão da Covanca (110 m).

Day and night

Day
80~56 dB(A)
Night
100~48 dB(A)

By day the estimate is 56 dB(A), index 80. At night, with less traffic, it drops to 48 dB(A), index 100. 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
~56 dB(A)
Calm
Airports
~38 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 21, 2026.