Neighbourhood noise map
Santo Antônio, Santa Maria
Sossego Index 100 out of 100: Very calm. Ranked 80 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 73 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua do Radar (main local road, 19 m) and RSC-287 (expressway, 3 km).
The nearest airport is Aeroporto de Santa Maria (international), 7 km away. Far enough to barely count.
Nearby local sources: industrial zone (38 m).
Day and night
By day the estimate is 46 dB(A), index 100. At night, with less traffic, it drops to 39 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 Santo AntônioNeighbouring areas
The closest neighbourhoods and their scores.
- Vale dos Panos999 m away100
- Passo do Gato1.2 km away100
- Passo do Cachorro1.6 km away100
- Vila Fuganti2.8 km away77
- Linha Sete3.3 km away100
- Faxinal da Palma3.5 km away72
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.