Neighbourhood noise map
Vila São Serafim, Santa Maria
Sossego Index 75 out of 100: Calm. Ranked 235 of the 396 neighbourhoods rated in Santa Maria. That is below the city average of 80.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 57 to 99. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rodovia Doutor Mário Ortiz de Vasconcellos (expressway, 176 m), Rua Florianópolis (main local road, 69 m) and BR-158 (expressway ramp, 176 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 15.8 km away. Far enough to barely count.
Day and night
By day the estimate is 58 dB(A), index 75. At night, with less traffic, it drops to 51 dB(A), index 91. 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 Vila São SerafimNeighbouring areas
The closest neighbourhoods and their scores.
- Monte Bello IV317 m away77
- Loteamento Bela Vista676 m away89
- Loteamento Cipriano da Rocha836 m away87
- Pinheiro Machado867 m away90
- Conjunto Residencial Piratini869 m away68
- Residencial Alberto Schons875 m away84
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.