Neighbourhood noise map
Rizzatto Irmãos, Santa Maria
Sossego Index 69 out of 100: Active. Ranked 288 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 30 to 87. 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 Presidente Vargas (collector road, 105 m), Rua Serafim Valandro (main local road, 86 m) and Rua Pinheiro Machado (collector road, 124 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Santa Maria (international), 10.4 km away. Far enough to barely count.
There is a railway line 1.3 km away. Nearby local sources: Linha Porto Alegre-Uruguaiana (1.3 km).
Day and night
By day the estimate is 60 dB(A), index 69. At night, with less traffic, it drops to 53 dB(A), index 87. 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 Rizzatto IrmãosNeighbouring areas
The closest neighbourhoods and their scores.
- Astrogildo de Azevedo A259 m away53
- Parque Centenário445 m away64
- Vila Felipe de Oliveira466 m away60
- Centro550 m away69
- Astrogildo de Azevedo B576 m away71
- Vila Zulmira585 m away68
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.