Neighbourhood noise map
Boa Esperança, Petrolina
Sossego Index 100 out of 100: Very calm. Ranked 1 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 100 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rodovia PE-626 (collector road, 1.1 km), BR-428 (expressway, 2.4 km) and Avenida Transnordestina (arterial road, 2.2 km).
The nearest airport is Aeródromo Fazenda Mariad (small), 11.2 km away. Far enough to barely count.
Day and night
By day the estimate is 39 dB(A), index 100. At night, with less traffic, it drops to 34 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 Boa EsperançaNeighbouring areas
The closest neighbourhoods and their scores.
- Boa Esperança - Estrada das Pedrinhas1 km away100
- Condomínio Buona Vita2.4 km away94
- Jardim Santa Barbara2.7 km away80
- Santa Bárbara2.7 km away82
- Condomínio Alphaville2.7 km away93
- Terras Alphaville2.7 km away93
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.