Neighbourhood noise map
Alto das Palmeiras, Santa Maria
Sossego Index 83 out of 100: Calm. Ranked 156 of the 396 neighbourhoods rated in Santa Maria. That is above 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 47 to 100. Some corners are much louder than others, usually next to the avenues.
The road with the biggest weight in the noise is Rodovia Doutor Mário Ortiz de Vasconcellos (expressway), 304 m from the centre of the neighbourhood.
The nearest airport is an unnamed airfield (small), 10.7 km away. Far enough to barely count.
Day and night
By day the estimate is 54 dB(A), index 83. At night, with less traffic, it drops to 49 dB(A), index 99. 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 Alto das PalmeirasNeighbouring areas
The closest neighbourhoods and their scores.
- Rincão dos Flores1.2 km away72
- Laranjeiras3.6 km away100
- Durasnal6.5 km away100
- Rincão do Barroso9.1 km away100
- Estância Velha9.8 km away100
- Passo do Raimundo10.4 km away70
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.