Mapa Sossego

Neighbourhood noise map

Goufe II, Viamão

Sossego Index 82 out of 100: Calm. Ranked 120 of the 200 neighbourhoods rated in Viamão. That is below the city average of 86.

Calm

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

82
Street level estimate: ~55 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 78 to 100. Noise is similar across the whole area.

The road with the biggest weight in the noise is Rodovia Tapir Rocha (arterial road), 913 m from the centre of the neighbourhood.

The nearest airport is Águas Claras (small), 192 m away. Close enough to weigh on the index.

Day and night

Day
82~55 dB(A)
Night
100~45 dB(A)

By day the estimate is 55 dB(A), index 82. At night, with less traffic, it drops to 45 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

Traffic
~43 dB(A)
Very calm
Airports
~54 dB(A)
Calm
Local sources
~38 dB(A)
Very calm

Moving here?

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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 21, 2026.