Neighbourhood noise map
Aberta dos Morros, Porto Alegre
Sossego Index 88 out of 100: Very calm. Ranked 78 of the 296 neighbourhoods rated in Porto Alegre. 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 38 to 100. Some corners are much louder than others, usually next to the avenues.
The road with the biggest weight in the noise is Rua Marcírio da Silva Barbosa (residential street), 4 m from the centre of the neighbourhood.
The nearest airport is Aeródromo de Belém Novo (small), 3.7 km away. Far enough to barely count.
What makes up the index
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The closest neighbourhoods and their scores.
- Vila Beco do Adelar699 m away78
- Guarujá1.6 km away88
- Espírito Santo1.8 km away76
- Condominio Encosta do Cerro1.9 km away74
- Serraria1.9 km away76
- Vila Pica-Pau2 km away78
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 19, 2026.