Neighbourhood noise map
Dom Feliciano, Viamão
Sossego Index 62 out of 100: Active. Ranked 198 of the 200 neighbourhoods rated in Viamão. That is below the city average of 86.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 48 to 74. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rodovia Mário Quintana (expressway, 167 m), Viaduto Gildo de Freitas (arterial road, 462 m) and Rua Professor Antônio C. Barreto Viana (residential street, 17 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 3 km away. Far enough to barely count.
Day and night
By day the estimate is 62 dB(A), index 62. 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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The closest neighbourhoods and their scores.
- Center Park300 m away70
- Nossa Senhora de Fátima468 m away64
- Dois Irmãos514 m away66
- Centro625 m away72
- Gonçalves696 m away64
- Condomínio Colorado706 m 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.