Neighbourhood noise map
Km 3, Santa Maria
Sossego Index 84 out of 100: Calm. Ranked 151 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 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 BR-158;BR-392 (expressway, 331 m), Avenida Prefeito Evandro Behr (expressway, 1.1 km) and Avenida João Luiz Pozzobon (arterial road, 1.1 km).
The nearest airport is Aeroporto de Santa Maria (international), 7.3 km away. Far enough to barely count.
There is a railway line 688 m away. Nearby local sources: Linha Porto Alegre-Uruguaiana (688 m), Linha Passo Fundo-Santa Maria (1.1 km), railway (810 m).
Day and night
By day the estimate is 54 dB(A), index 84. At night, with less traffic, it drops to 50 dB(A), index 94. It is within the NBR 10151 references for residential areas (55 dB(A) by day and 50 at night).
What makes up the index
Moving here?
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Test an address in Km 3Neighbouring areas
The closest neighbourhoods and their scores.
- Vila Bilibiu381 m away69
- Km3889 m away67
- Vila Favarin995 m away54
- Presidente João Goulart1.1 km away64
- Vila Doutor Wautier1.2 km away57
- Vila Palmares1.3 km away56
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.