Neighbourhood noise map
Alto Cheiroso, Petrolina
Sossego Index 51 out of 100: Active. Ranked 176 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 27 to 73. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Avenida da Integração (arterial road, 188 m), Avenida Monsenhor Ângelo Sampaio (arterial road, 320 m) and Avenida Cardoso de Sá (arterial road, 406 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 8 km away. Far enough to barely count.
Day and night
By day the estimate is 67 dB(A), index 51. At night, with less traffic, it drops to 60 dB(A), index 69. 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.
- Vila dos Ingás II307 m away59
- São José388 m away59
- Loteamento Nossa Senhora Rainha dos Anjos580 m away59
- Vila Dos Ingás I581 m away56
- River Shopping626 m away57
- Loteamento Eduardo632 m away61
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.