Neighbourhood noise map
Belo Horizonte, Viamão
Sossego Index 86 out of 100: Very calm. Ranked 101 of the 200 neighbourhoods rated in Viamão. That matches the city average of 86.
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 Estrada Frederico Dihl (collector road, 323 m), Rua Rosa dos Ventos (residential street, 24 m) and Avenida Silvestre (residential street, 45 m).
The nearest airport is an unnamed airfield (small), 3.4 km away. Far enough to barely count.
Day and night
By day the estimate is 54 dB(A), index 86. At night, with less traffic, it drops to 46 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.
- Cocão1.9 km away100
- Boa Vista2.5 km away82
- Novo Horizonte2.9 km away80
- Loteamento Popular3.1 km away85
- Vila Helenita3.2 km away77
- Fazenda Águas Belas3.3 km away100
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.