Neighbourhood noise map
Mathias Velho, Canoas
Sossego Index 84 out of 100: Calm. Ranked 5 of the 21 neighbourhoods rated in Canoas. That is above the city average of 72.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 54 to 90. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Avenida Rio Grande do Sul (main local road, 13 m), Rua Tupanciretã (residential street, 41 m) and Rua Florianópolis (collector road, 532 m).
The nearest airport is an unnamed airfield (small), 5.3 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 54 dB(A), index 84. At night, with less traffic, it drops to 46 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 Mathias VelhoNeighbouring areas
The closest neighbourhoods and their scores.
- Harmonia1.1 km away86
- São Luís1.4 km away72
- Residencial Central Park2.6 km away77
- Vila República2.8 km away67
- Centro2.9 km away66
- Industrial3.1 km away80
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.