Mapa Sossego

Neighbourhood noise map

São Gonçalo, Petrolina

Sossego Index 72 out of 100: Calm. Ranked 116 of the 182 neighbourhoods rated in Petrolina. That is below the city average of 76.

Calm

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

72
Street level estimate: ~59 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 48 to 75. Noise is similar across the whole area.

The roads that weigh most on the noise of the neighbourhood are Avenida Professor Simão Durando (main local road, 1 m), Rua Sezalina de Freitas Sá (main local road, 110 m) and Rua Maria das Dores Nascimento (residential street, 20 m).

The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 2.2 km away. Close enough to weigh on the index.

Day and night

Day
72~59 dB(A)
Night
90~52 dB(A)

By day the estimate is 59 dB(A), index 72. At night, with less traffic, it drops to 52 dB(A), index 90. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.

What makes up the index

Traffic
~53 dB(A)
Very calm
Airports
~57 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.