Neighbourhood noise map
Sargento Roncalli, Belford Roxo
Sossego Index 95 out of 100: Very calm. Ranked 7 of the 35 neighbourhoods rated in Belford Roxo. That is above the city average of 83.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 76 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Avenida Tenente Armindo Leal Gonçalves (main local road, 161 m), Rua Tenente Euler Horta de Carvalho (residential street, 25 m) and Tenente Esdras Monteiro Muniz (residential street, 34 m).
The nearest airport is an unnamed airfield (small), 8.6 km away. Far enough to barely count.
Day and night
By day the estimate is 50 dB(A), index 95. At night, with less traffic, it drops to 41 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 Sargento RoncalliNeighbouring areas
The closest neighbourhoods and their scores.
- São Vicente1.2 km away80
- Santa Maria1.3 km away83
- Recantus1.8 km away100
- Maringá1.9 km away100
- São Bernardo2 km away86
- Nova Aurora2.2 km away92
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.