Neighbourhood noise map
Agostinho Porto, São João de Meriti
Sossego Index 66 out of 100: Active. Ranked 16 of the 26 neighbourhoods rated in São João de Meriti. That is below the city average of 69.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 27 to 87. 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 Getúlio de Moura (collector road, 68 m), Rua da Matriz (arterial road, 272 m) and Rodovia Presidente Dutra (motorway, 718 m). Traffic is the main source of noise.
The nearest airport is Base Aérea dos Afonsos (regional), 8.9 km away. Far enough to barely count.
There is a railway line 354 m away. Nearby local sources: railway (354 m).
Day and night
By day the estimate is 61 dB(A), index 66. At night, with less traffic, it drops to 56 dB(A), index 79. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.
What makes up the index
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Test an address in Agostinho PortoNeighbouring areas
The closest neighbourhoods and their scores.
- Vila Rosali936 m away60
- Jardim Meriti1.3 km away64
- São Mateus1.4 km away72
- Éden1.5 km away66
- Grande Rio1.6 km away66
- Coelho da Rocha1.6 km away74
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.