Neighbourhood noise map
Jardim das Alterosas 2ª Seção, Betim
Sossego Index 78 out of 100: Calm. Ranked 115 of the 216 neighbourhoods rated in Betim. That matches the city average of 79.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 20 to 86. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rua Camélia (residential street, 6 m), Avenida Coletora Artur Trindade (collector road, 178 m) and Avenida Juiz Marco Túlio Isaac (arterial road, 390 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 17.8 km away. Far enough to barely count.
There is a railway line 717 m away. Nearby local sources: Ferrovia Centro-Atlântica (717 m).
Day and night
By day the estimate is 57 dB(A), index 78. At night, with less traffic, it drops to 49 dB(A), index 98. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
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Test an address in Jardim das Alterosas 2ª SeçãoNeighbouring areas
The closest neighbourhoods and their scores.
- Regional Alterosas384 m away78
- Senhora de Fátima872 m away79
- Cruzeiro do Sul1.3 km away93
- Niterói1.3 km away73
- Jardim das Alterosas 1ª Seção1.4 km away58
- Sítio Amoras1.4 km away74
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.