Neighbourhood noise map
Porto Grande, Nossa Senhora do Socorro
Sossego Index 92 out of 100: Very calm. Ranked 13 of the 29 neighbourhoods rated in Nossa Senhora do Socorro. 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 60 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 Avenida Vereador João Dias da Cruz (main local road, 6 m), Rua Malvina (residential street, 2 m) and Avenida José Teles (residential street, 32 m).
The nearest airport is Aeroporto Fazenda Boa Luz (small), 7.2 km away. Far enough to barely count.
Day and night
By day the estimate is 51 dB(A), index 92. 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.
- Centro Histórico1.4 km away65
- Castelo1.7 km away100
- Taiçoca de Fora4 km away95
- Fernando Collor4.5 km away93
- Taboca4.6 km away63
- Distrito Industrial da Taiçoca5.1 km away54
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.