Neighbourhood noise map
Bela Vista, Gravataí
Sossego Index 93 out of 100: Very calm. Ranked 28 of the 157 neighbourhoods rated in Gravataí. That is above the city average of 76.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 53 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 Freeway (motorway, 722 m), Rua Francisco Loff (residential street, 19 m) and Rua São Paulo (residential street, 76 m).
The nearest airport is an unnamed airfield (small), 5.9 km away. Far enough to barely count.
Nearby local sources: TDK (215 m).
Day and night
By day the estimate is 51 dB(A), index 93. 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.
- Mato Alto456 m away96
- Caça e Pesca959 m away76
- Antonio Gomes Correa1.1 km away50
- Parque dos Anjos1.2 km away55
- Vila Sônia1.3 km away91
- Santa Rita de Cássia1.4 km away59
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.