Neighbourhood noise map
Ferradura, Viamão
Sossego Index 100 out of 100: Very calm. Ranked 14 of the 200 neighbourhoods rated in Viamão. That is above 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 95 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rodovia Henrique de Oliveira Fraga (main local road, 219 m), Estrada Lagoa Branca (main local road, 524 m) and Avenida dos Pinheiros (local street, 257 m).
The nearest airport is Águas Claras (small), 4.1 km away. Far enough to barely count.
Day and night
By day the estimate is 45 dB(A), index 100. At night, with less traffic, it drops to 37 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.
- Ipiranga681 m away100
- Pomar da Lagoa2.3 km away100
- Águas Claras2.4 km away100
- Goufe IV3.1 km away94
- Querência do Morro3.3 km away88
- Condomínio Fazenda3.5 km away91
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.