Neighbourhood noise map
Vila Aliança, Gravataí
Sossego Index 75 out of 100: Calm. Ranked 83 of the 157 neighbourhoods rated in Gravataí. That matches the city average of 76.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 61 to 88. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Jorge Amado (collector road, 196 m), Rua Carmelino Cassiano Locateli (residential street, 13 m) and Rua São Luís dos Santos (local street, 28 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 4.6 km away. Far enough to barely count.
Day and night
By day the estimate is 58 dB(A), index 75. At night, with less traffic, it drops to 49 dB(A), index 97. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
Moving here?
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Test an address in Vila AliançaNeighbouring areas
The closest neighbourhoods and their scores.
- Castelo Branco327 m away73
- Salgado Filho485 m away72
- União553 m away73
- Santa Cruz571 m away68
- Santa Luzia700 m away72
- Jardim da Figueira785 m away53
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.