Neighbourhood noise map
Usina Aliança, Juazeiro
Sossego Index 62 out of 100: Active. Ranked 137 of the 147 neighbourhoods rated in Juazeiro. That is below the city average of 80.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 42 to 82. 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 (expressway, 135 m), Rodovia Lomanto Júnior (expressway, 216 m) and Avenida Lomanto Junior (arterial road, 340 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 10.5 km away. Far enough to barely count.
Nearby local sources: Depósito de veículos apreendidos | Pátio credenciado DETRAN-BA (0 m).
Day and night
By day the estimate is 63 dB(A), index 62. At night, with less traffic, it drops to 56 dB(A), index 78. 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 Usina AliançaNeighbouring areas
The closest neighbourhoods and their scores.
- Jardim São Paulo234 m away70
- Bairro Usina Aliança372 m away54
- Alto da Aliança480 m away73
- Bairro Castelo Branco543 m away63
- Bairro Jardim São Paulo545 m away57
- Castelo Branco575 m away68
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.