Neighbourhood noise map
São Luiz, Gravataí
Sossego Index 76 out of 100: Calm. Ranked 78 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 68 to 87. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua São Luiz (main local road, 65 m), Freeway (motorway, 746 m) and Rua 3 de Novembro (main local road, 118 m). Traffic is the main source of noise.
The nearest airport is Base Aérea de Canoas (international), 7.7 km away. Far enough to barely count.
Day and night
By day the estimate is 57 dB(A), index 76. At night, with less traffic, it drops to 49 dB(A), index 98. 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?
Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.
Test an address in São LuizNeighbouring areas
The closest neighbourhoods and their scores.
- San Diego370 m away75
- San Martin484 m away78
- Parque Olinda547 m away68
- Cruzeiro II569 m away71
- Cruzeiro591 m away70
- Vila Central666 m away73
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.