Neighbourhood noise map
São João, Serra
Sossego Index 91 out of 100: Very calm. Ranked 43 of the 143 neighbourhoods rated in Serra. That is above the city average of 82.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 71 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Avenida Edvaldo Lima (collector road, 226 m), Rua do Limão (residential street, 14 m) and Avenida Espírito Santo (collector road, 332 m).
There is no airport within 15 km.
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Day and night
By day the estimate is 51 dB(A), index 91. 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
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The closest neighbourhoods and their scores.
- Boa Vista (Nova Almeida)472 m away91
- Boa Vista I489 m away97
- Bairro Novo527 m away87
- Marbella605 m away96
- Nova Almeida Centro1.2 km away74
- Reis Magos1.3 km away81
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.