Neighbourhood noise map
Vila Arco-Íris, Santa Maria
Sossego Index 85 out of 100: Very calm. Ranked 146 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 49 to 97. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rua Amarelo (main local road, 60 m), Rua Zeferino Rodrigues Correa (main local road, 108 m) and Rua Branco (residential street, 8 m).
The nearest airport is Aeroporto de Santa Maria (international), 12.5 km away. Far enough to barely count.
Day and night
By day the estimate is 54 dB(A), index 85. At night, with less traffic, it drops to 46 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 Vila Arco-ÍrisNeighbouring areas
The closest neighbourhoods and their scores.
- Vila Natal283 m away75
- Noal311 m away85
- Vila Lídia375 m away74
- Vila Chaminé402 m away83
- Vila Noal425 m away84
- Vila Dois de Novembro475 m away79
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.