Neighbourhood noise map
Arroio Grande, Santa Maria
Sossego Index 100 out of 100: Very calm. Ranked 5 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 90 to 100. Noise is similar across the whole area.
No relevant named road was found near the centre of the neighbourhood.
The nearest airport is Aeroporto de Santa Maria (regional), 5.9 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 46 dB(A), index 100. At night, with less traffic, it drops to 40 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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The closest neighbourhoods and their scores.
- Vila Arroio Grande2.1 km away89
- São Marcos2.6 km away85
- Sítios Butiá Doce2.8 km away94
- Linha Canudos2.9 km away100
- Vila Santa Brígida3.2 km away82
- Colônia Nova3.5 km away100
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.