Neighbourhood noise map
Grã-Duquesa, Governador Valadares
Sossego Index 70 out of 100: Calm. Ranked 57 of the 147 neighbourhoods rated in Governador Valadares. That matches the city average of 68.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 57 to 82. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Avenida Veneza (collector road, 135 m), Avenida Itália (main local road, 44 m) and Avenida Minas Gerais (arterial road, 507 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Governador Valadares - Coronel Altino Machado de Oliveira (small), 4.3 km away. Close enough to weigh on the index.
There is a railway line 391 m away. Nearby local sources: Estrada de Ferro Vitória a Minas (726 m), railway (391 m).
Day and night
By day the estimate is 60 dB(A), index 70. At night, with less traffic, it drops to 55 dB(A), index 81. 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 Grã-DuquesaNeighbouring areas
The closest neighbourhoods and their scores.
- Santo Agostinho709 m away80
- Nossa Senhora das Graças763 m away58
- Maria Eugênia880 m away63
- Lagoa Santa948 m away82
- Morada do Vale1.1 km away59
- Morada do Acampamento1.1 km away55
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.