Neighbourhood noise map
Loteamento Irmão Leão, Santa Maria
Sossego Index 63 out of 100: Active. Ranked 338 of the 396 neighbourhoods rated in Santa Maria. That is below the city average of 80.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 55 to 71. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Avenida João Machado Soares (collector road, 158 m), Avenida Prefeito Evandro Behr (expressway, 518 m) and Rua Angelin Bortoluzzi (residential street, 28 m).
The nearest airport is Aeroporto de Santa Maria (international), 2.4 km away. Close enough to weigh on the index.
There is a railway line 279 m away. Nearby local sources: railway (279 m), Linha Porto Alegre-Uruguaiana (866 m).
Day and night
By day the estimate is 62 dB(A), index 63. At night, with less traffic, it drops to 59 dB(A), index 72. 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 Loteamento Irmão LeãoNeighbouring areas
The closest neighbourhoods and their scores.
- Vila Soares do Canto105 m away59
- Vila Jardim227 m away62
- Vila Vitório Rossato229 m away66
- Condomínio Residencial Novo Horizonte423 m away63
- Vila Progresso465 m away62
- Parque Residencial Monte Carlo541 m away59
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.