Mapa Sossego

Neighbourhood noise map

Residencial Raio de Sol, São José de Ribamar

Sossego Index 94 out of 100: Very calm. Ranked 21 of the 90 neighbourhoods rated in São José de Ribamar. That is above the city average of 83.

Very calm

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

94
Street level estimate: ~50 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 91 to 100. Noise is similar across the whole area.

The roads that weigh most on the noise of the neighbourhood are Avenida Trindade (collector road, 609 m), Avenida de Santana (residential street, 177 m) and Rua 18 de Março (residential street, 221 m).

The nearest airport is Aeroporto Internacional Marechal Cunha Machado (international), 6.3 km away. Close enough to weigh on the index.

Day and night

Day
94~50 dB(A)
Night
100~43 dB(A)

By day the estimate is 50 dB(A), index 94. At night, with less traffic, it drops to 43 dB(A), index 100. It is within the NBR 10151 references for residential areas (55 dB(A) by day and 50 at night).

What makes up the index

Traffic
~48 dB(A)
Very calm
Airports
~47 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.