Neighbourhood noise map
Granja Ouro Branco, Contagem
Sossego Index 99 out of 100: Very calm. Ranked 25 of the 263 neighbourhoods rated in Contagem. That is above the city average of 76.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 53 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 Vereador José Ferreira (collector road, 323 m), Avenida Álvaro Santos (collector road, 436 m) and Praça Santa Eulália (collector ramp, 383 m).
The nearest airport is an unnamed airfield (small), 9.4 km away. Far enough to barely count.
Day and night
By day the estimate is 48 dB(A), index 99. At night, with less traffic, it drops to 41 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 Granja Ouro BrancoNeighbouring areas
The closest neighbourhoods and their scores.
- Quintas do Jacuba969 m away100
- Granja Vista Alegre1.5 km away100
- Praia1.8 km away77
- Colonial1.8 km away96
- Barroquinha1.9 km away81
- Chácara Del-Rey2.4 km away100
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.