Mapa Sossego

Neighbourhood noise map

Jardim Nossa Senhora das Graças, Porto Alegre

Sossego Index 80 out of 100: Calm. Ranked 121 of the 296 neighbourhoods rated in Porto Alegre. That is above the city average of 76.

Calm

Low noise most of the day. You can sleep with the window open.

80
Street level estimate: ~55 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 51 to 96. Some corners are much louder than others, usually next to the avenues.

The road with the biggest weight in the noise is Avenida Antônio de Carvalho (collector road), 245 m from the centre of the neighbourhood. Traffic is the main source of noise.

The nearest airport is Aeroporto Internacional de Porto Alegre (international), 6.9 km away. Close enough to weigh on the index.

What makes up the index

Traffic
~55 dB(A)
Calm
Airports
~48 dB(A)
Very calm
Local sources
~38 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.