Mapa Sossego

Neighbourhood noise map

Chácara das Flores, Santa Maria

Sossego Index 93 out of 100: Very calm. Ranked 114 of the 396 neighbourhoods rated in Santa Maria. That is above the city average of 80.

Very calm

Very low noise. The quiet of a far residential area or a green space.

93
Street level estimate: ~51 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 77 to 100. Noise is similar across the whole area.

The roads that weigh most on the noise of the neighbourhood are Travessa Clara Steimbruch (residential street, 6 m), Rua Passo dos Weber (main local road, 221 m) and Rua das Pêras (residential street, 63 m).

The nearest airport is Aeroporto de Santa Maria (international), 12.5 km away. Far enough to barely count.

There is a railway line 602 m away. Nearby local sources: Linha Porto Alegre-Uruguaiana (602 m), railway (1.1 km).

Day and night

Day
93~51 dB(A)
Night
100~47 dB(A)

By day the estimate is 51 dB(A), index 93. At night, with less traffic, it drops to 47 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

Traffic
~45 dB(A)
Very calm
Airports
~39 dB(A)
Very calm
Local sources
~49 dB(A)
Very calm

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Neighbouring areas

The closest neighbourhoods and their scores.

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 methodology

OpenStreetMap data, computed on October 21, 2026.