Neighbourhood noise map
Pereiras, Cotia
Sossego Index 98 out of 100: Very calm. Ranked 22 of the 79 neighbourhoods rated in Cotia. That is above the city average of 85.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 70 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 Estrada dos Pereiras (main local road, 54 m), Estrada Paulino Vaz (residential street, 37 m) and Estrada dos Pereira (local street, 157 m).
The nearest airport is Nascimento I (small), 5.7 km away. Far enough to barely count.
There is a railway line 1.3 km away. Nearby local sources: Ferrovia Mairinque-Santos (1.3 km).
Day and night
By day the estimate is 49 dB(A), index 98. At night, with less traffic, it drops to 45 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
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The closest neighbourhoods and their scores.
- Bairro dos Pereiras520 m away100
- Colinas de Caucaia do Alto734 m away97
- Jardim dos Oliveiras1.3 km away74
- Jardim Santa Paula2 km away88
- Altos de Cocaia2 km away75
- Bairro dos Pires2.1 km away100
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 methodologyOpenStreetMap data, computed on October 21, 2026.