Neighbourhood noise map
Alto da Boa Vista, Petrolina
Sossego Index 68 out of 100: Active. Ranked 126 of the 182 neighbourhoods rated in Petrolina. That is below the city average of 76.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 58 to 73. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Vinte e Quatro (main local road, 133 m), Rua Trinta (residential street, 11 m) and Avenida Filadélfia (collector road, 249 m).
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 2.1 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 60 dB(A), index 68. At night, with less traffic, it drops to 53 dB(A), index 87. 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
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Test an address in Alto da Boa VistaNeighbouring areas
The closest neighbourhoods and their scores.
- Boa Vista31 m away70
- Jardim Imperial499 m away69
- São Gonçalo538 m away72
- Cohab V806 m away72
- Parque Massangano854 m away58
- Portal da Cidade932 m away65
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.