Mapa Sossego

Neighbourhood noise map

San Diego, Gravataí

Sossego Index 75 out of 100: Calm. Ranked 82 of the 157 neighbourhoods rated in Gravataí. That matches the city average of 76.

Calm

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

75
Street level estimate: ~57 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 46 to 88. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rua 9 de Julho (main local road, 90 m), Freeway (motorway, 838 m) and Rua Dias Filho (residential street, 30 m). Traffic is the main source of noise.

The nearest airport is Base Aérea de Canoas (international), 8.1 km away. Far enough to barely count.

Day and night

Day
75~57 dB(A)
Night
96~50 dB(A)

By day the estimate is 57 dB(A), index 75. At night, with less traffic, it drops to 50 dB(A), index 96. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).

What makes up the index

Traffic
~57 dB(A)
Calm
Airports
~43 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 21, 2026.