Neighbourhood noise map
Vila Alegria, Santa Maria
Sossego Index 57 out of 100: Active. Ranked 372 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 12 to 80. 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 Hélvio Basso (arterial road, 174 m), Rodovia da Integração (expressway, 328 m) and BR-158;BR-287 (expressway ramp, 320 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Santa Maria (international), 10.7 km away. Far enough to barely count.
Day and night
By day the estimate is 64 dB(A), index 57. At night, with less traffic, it drops to 58 dB(A), index 73. 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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The closest neighbourhoods and their scores.
- Vila Goiânia176 m away60
- Uglione210 m away54
- Conjunto Residencial Luis Bavaresco398 m away52
- Vila São Pedro418 m away54
- Vila Mariana489 m away56
- Vila Formosa528 m away63
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.