Neighbourhood noise map
Colina do Rio, Petrolina
Sossego Index 72 out of 100: Calm. Ranked 113 of the 182 neighbourhoods rated in Petrolina. That is below 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 42 to 85. 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 Fernando Farias (collector road, 170 m), Avenida Sete de Setembro (expressway, 516 m) and Rua Nossa Senhora Rainha dos Anjos (residential street, 36 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 4.6 km away. Close enough to weigh on the index.
There is a railway line 181 m away. Nearby local sources: Estrada de Ferro Petrolina-Teresina (181 m).
Day and night
By day the estimate is 59 dB(A), index 72. At night, with less traffic, it drops to 55 dB(A), index 82. 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 Colina do RioNeighbouring areas
The closest neighbourhoods and their scores.
- Antônio Cassimiro II383 m away75
- Ouro Preto (Parte Baixa)472 m away79
- Vila dos Sargentos649 m away60
- Ouro Preto919 m away73
- KM 2919 m away52
- Vale do Grande Rio1 km away82
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.