Neighbourhood noise map
Bela Vista, Petrolina
Sossego Index 63 out of 100: Active. Ranked 140 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 42 to 72. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rodovia BR-407 (expressway, 246 m), Rua Natalia Joana Alves (residential street, 25 m) and Rua Maria Luna (residential street, 24 m).
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 1.4 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 62 dB(A), index 63. At night, with less traffic, it drops to 56 dB(A), index 79. 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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The closest neighbourhoods and their scores.
- Loteamento Bela Vista34 m away61
- Quati I532 m away61
- João de Deus626 m away70
- Cosme e Damião708 m away51
- Quati II786 m away72
- Ipsep II848 m away59
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.