Mapa Sossego

Neighbourhood noise map

Dom Malan, Petrolina

Sossego Index 55 out of 100: Active. Ranked 168 of the 182 neighbourhoods rated in Petrolina. That is below the city average of 76.

Active

Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.

55
Street level estimate: ~65 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 45 to 76. 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 Polônia (main local road, 3 m), Rua do Cajueiro (main local road, 5 m) and Avenida da Integração (arterial road, 242 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 6.6 km away. Far enough to barely count.

There is a railway line 1.5 km away. Nearby local sources: 3278 - BAR DO PEU (102 m).

Day and night

Day
55~65 dB(A)
Night
75~58 dB(A)

By day the estimate is 65 dB(A), index 55. At night, with less traffic, it drops to 58 dB(A), index 75. 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
~65 dB(A)
Active
Airports
~44 dB(A)
Very calm
Local sources
~40 dB(A)
Very calm

Moving here?

Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.

Test an address in Dom Malan

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.