Mapa Sossego

Neighbourhood noise map

Granja Viana II Gl. 1 e 2, Cotia

Sossego Index 89 out of 100: Very calm. Ranked 32 of the 79 neighbourhoods rated in Cotia. That is above the city average of 85.

Very calm

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

89
Street level estimate: ~52 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 47 to 100. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rodovia Raposo Tavares (motorway, 580 m), Avenida José Giorgi (main local road, 373 m) and Estrada do Capuava (collector road, 762 m).

The nearest airport is Nascimento I (small), 12.5 km away. Far enough to barely count.

Nearby local sources: Lafaete (299 m), Logical Center Cotia (398 m).

Day and night

Day
89~52 dB(A)
Night
100~47 dB(A)

By day the estimate is 52 dB(A), index 89. At night, with less traffic, it drops to 47 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
~52 dB(A)
Very calm
Airports
~38 dB(A)
Very calm
Local sources
~43 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.