Neighbourhood noise map
Quati I, Petrolina
Sossego Index 61 out of 100: Active. Ranked 146 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 36 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 Rodovia BR-407 (expressway, 217 m), Rua Anderson David Fernandes de Oliveira (residential street, 1 m) and Rua Emília Maria de Carvalho (main local road, 53 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 1.5 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 63 dB(A), index 61. 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.
- Ipsep II448 m away59
- Quati II453 m away72
- IPSEP458 m away59
- Loteamento Bela Vista502 m away61
- Bela Vista532 m away63
- Jardim São Paulo662 m away65
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.