Neighbourhood noise map
Antônio Cassimiro, Petrolina
Sossego Index 86 out of 100: Very calm. Ranked 50 of the 182 neighbourhoods rated in Petrolina. That is above the city average of 76.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 81 to 92. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua dos Pinheiros (residential street, 15 m), Rua do Coqueiro (residential street, 35 m) and Rua das Violetas (residential street, 67 m).
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 5 km away. Close enough to weigh on the index.
There is a railway line 655 m away. Nearby local sources: Estrada de Ferro Petrolina-Teresina (655 m).
Day and night
By day the estimate is 53 dB(A), index 86. At night, with less traffic, it drops to 47 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
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Test an address in Antônio CassimiroNeighbouring areas
The closest neighbourhoods and their scores.
- Mandacaru298 m away86
- Condomínio Vila Verde439 m away80
- Condomínio Vila Real535 m away75
- Condomínio Mais Viver Grande Rio573 m away74
- Condomínio Mais Viver São Francisco594 m away78
- Park Mandacaru665 m away83
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 methodologyOpenStreetMap data, computed on October 21, 2026.