Mapa Sossego

Neighbourhood noise map

Loteamento Colina do Rio, Petrolina

Sossego Index 74 out of 100: Calm. Ranked 104 of the 182 neighbourhoods rated in Petrolina. That matches the city average of 76.

Calm

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

74
Street level estimate: ~58 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 67 to 87. Noise is similar across the whole area.

The roads that weigh most on the noise of the neighbourhood are Avenida Luiz de Souza (collector road, 238 m), Rua Casaca de Couro (residential street, 44 m) and Rua Gavião Real (main local road, 337 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 4.6 km away. Close enough to weigh on the index.

Day and night

Day
74~58 dB(A)
Night
97~49 dB(A)

By day the estimate is 58 dB(A), index 74. At night, with less traffic, it drops to 49 dB(A), index 97. 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
~49 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.