Neighbourhood noise map
Alvorada, Petrolina
Sossego Index 83 out of 100: Calm. Ranked 64 of the 182 neighbourhoods rated in Petrolina. That is above the city average of 76.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 58 to 100. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Estrada do Jatobá (collector road, 207 m), Avenida Cardoso de Sá (arterial road, 466 m) and Rua Cinco Cond Sol Nascente III (residential street, 13 m).
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 9.2 km away. Far enough to barely count.
Day and night
By day the estimate is 54 dB(A), index 83. At night, with less traffic, it drops to 46 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 AlvoradaNeighbouring areas
The closest neighbourhoods and their scores.
- Cidade Universitária306 m away83
- Pedra do Bode540 m away92
- Condomínio Sol Nascente604 m away90
- Vila Dos Ingás I680 m away56
- Condomínio Portal das Águas693 m away100
- Condomínio Água Viva784 m away91
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.