Mapa Sossego

Neighbourhood noise map

Floresta, Porto Alegre

Sossego Index 62 out of 100: Active. Ranked 237 of the 296 neighbourhoods rated in Porto Alegre. That is below the city average of 76.

Active

Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.

62
Street level estimate: ~62 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 49 to 74. Noise is similar across the whole area.

The road with the biggest weight in the noise is Avenida Farrapos (collector road), 128 m from the centre of the neighbourhood. Traffic is the main source of noise.

The nearest airport is Aeroporto Internacional de Porto Alegre (international), 3.6 km away. Close enough to weigh on the index.

There is a railway line 681 m away. Nearby local sources: Linha 1 (681 m), Plenobras (253 m), Kley Hertz Farmacêutica S. A. (286 m).

What makes up the index

Traffic
~61 dB(A)
Active
Airports
~55 dB(A)
Calm
Local sources
~46 dB(A)
Very calm

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Neighbouring areas

The closest neighbourhoods and their scores.

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 methodology

OpenStreetMap data, computed on October 19, 2026.