Neighbourhood noise map
Alto dos Mários, Santa Maria
Sossego Index 89 out of 100: Very calm. Ranked 126 of the 396 neighbourhoods rated in Santa Maria. That is above the city average of 80.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 59 to 100. Some corners are much louder than others, usually next to the avenues.
The road with the biggest weight in the noise is Estrada Alto dos Mários (residential street), 136 m from the centre of the neighbourhood.
The nearest airport is Aeroporto de Santa Maria (international), 11.8 km away. Far enough to barely count.
There is a railway line 462 m away. Nearby local sources: railway (462 m).
Day and night
By day the estimate is 52 dB(A), index 89. At night, with less traffic, it drops to 50 dB(A), index 95. 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 Alto dos MáriosNeighbouring areas
The closest neighbourhoods and their scores.
- Vila Arroio do Só1.9 km away75
- Vista Alegre3.2 km away100
- Rincão dos Pires4 km away100
- Rincão dos Ventura4.2 km away100
- Água Boa4.3 km away100
- Rincão dos Camponogara4.5 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.