Neighbourhood noise map
Alto da Aliança, Juazeiro
Sossego Index 73 out of 100: Calm. Ranked 109 of the 147 neighbourhoods rated in Juazeiro. That is below the city average of 80.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 67 to 86. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Antônio Conselheiro (main local road, 32 m), Avenida Irmã Dulce (collector road, 99 m) and Avenida Benedito Almeida Moraes (collector road, 203 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Petrolina - Senador Nilo Coelho (international), 10.4 km away. Far enough to barely count.
Nearby local sources: Depósito de veículos apreendidos | Pátio credenciado DETRAN-BA (261 m).
Day and night
By day the estimate is 58 dB(A), index 73. At night, with less traffic, it drops to 51 dB(A), index 93. 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
Moving here?
Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.
Test an address in Alto da AliançaNeighbouring areas
The closest neighbourhoods and their scores.
- Bairro Alto da Aliança283 m away72
- Usina Aliança480 m away62
- Jardim São Paulo490 m away70
- Bairro Usina Aliança584 m away54
- Malhada da Areia595 m away84
- Bairro Malhada da Areia597 m away83
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.