Neighbourhood noise map
Piancó, São Luís
Sossego Index 88 out of 100: Very calm. Ranked 40 of the 323 neighbourhoods rated in São Luís. That is above the city average of 70.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 52 to 97. Some corners are much louder than others, usually next to the avenues.
The road with the biggest weight in the noise is Avenida Piancó (main local road), 79 m from the centre of the neighbourhood.
The nearest airport is Aeroporto Internacional Marechal Cunha Machado (international), 7.2 km away. Close enough to weigh on the index.
Nearby local sources: Bar Encontro Dos Amigos (125 m).
What makes up the index
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The closest neighbourhoods and their scores.
- Residencial Resende756 m away85
- Vila Embratel841 m away75
- Residencial Paraíso1 km away90
- Sá Viana1.1 km away89
- Parque das Palmeiras1.2 km away91
- Monte das Oliveiras1.3 km away94
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 19, 2026.