Neighbourhood noise map
Maria Hortência, Viamão
Sossego Index 88 out of 100: Very calm. Ranked 95 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 36 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 Rodovia Tapir Rocha (arterial road, 294 m), Rua M (residential street, 38 m) and Rua E (residential street, 43 m).
The nearest airport is Águas Claras (small), 894 m away. Far enough to barely count.
Day and night
By day the estimate is 52 dB(A), index 88. At night, with less traffic, it drops to 45 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.
- Pomar do Morro688 m away89
- Goufe III1 km away100
- Goufe II1.2 km away82
- Querência do Morro1.3 km away88
- Ponderossa1.5 km away100
- Santa Marta1.5 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.