Neighbourhood noise map
Açude IV, Volta Redonda
Sossego Index 100 out of 100: Very calm. Ranked 4 of the 151 neighbourhoods rated in Volta Redonda. That is above the city average of 84.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 82 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Bom Pastor (residential street, 48 m), Rua Vereador Acacio da Rocha (residential street, 76 m) and Avenida Francisco Antônio Francisco (main local road, 333 m).
The nearest airport is Antigo Aeroporto de Volta Redonda (small), 5.9 km away. Far enough to barely count.
Day and night
By day the estimate is 44 dB(A), index 100. At night, with less traffic, it drops to 36 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 Açude IVNeighbouring areas
The closest neighbourhoods and their scores.
- Açude408 m away100
- Núcleo Água Santa452 m away100
- Açude I542 m away100
- Vale da Alegria799 m away97
- Açude II817 m away100
- Açude III892 m away99
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.