Neighbourhood noise map
Itatiaia, Gravataí
Sossego Index 97 out of 100: Very calm. Ranked 19 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 80 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Itatiaia (main local road, 52 m), Rua Luciana (residential street, 12 m) and Avenida Ely Corrêa (arterial road, 696 m).
The nearest airport is an unnamed airfield (small), 3.5 km away. Far enough to barely count.
Day and night
By day the estimate is 49 dB(A), index 97. At night, with less traffic, it drops to 40 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.
- Jardim das Acácias231 m away95
- Jardim do Cedro467 m away82
- Granjas Alto Gravataí551 m away86
- Sol Nascente1.1 km away77
- Dona Neiva1.8 km away78
- Vila Neila1.8 km away57
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.