Neighbourhood noise map
Jardim Arco Iris, Cotia
Sossego Index 88 out of 100: Very calm. Ranked 35 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 81 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Estrada Velha da Olaria (main local road, 79 m), Estrada do Padre Inácio (main local road, 222 m) and Rua Ponta Grossa (residential street, 87 m).
The nearest airport is Nascimento I (small), 4.7 km away. Far enough to barely count.
Day and night
By day the estimate is 53 dB(A), index 88. At night, with less traffic, it drops to 44 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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Test an address in Jardim Arco IrisNeighbouring areas
The closest neighbourhoods and their scores.
- Jardim Petrópolis796 m away100
- Raposo Cantreville1 km away100
- Vila Guaraciaba1.3 km away100
- Jardim Araruama1.4 km away83
- Atalaia1.5 km away85
- Jardim Sandra1.6 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.