Mapa Sossego

Neighbourhood noise map

Vila Santo Antão, Santa Maria

Sossego Index 95 out of 100: Very calm. Ranked 109 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.

95
Street level estimate: ~50 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 42 to 100. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are ERS-516 (collector road, 283 m), Estrada da Caturrita (main local road, 135 m) and Rua José Barin (collector road, 1.4 km).

The nearest airport is Aeroporto de Santa Maria (international), 15.4 km away. Far enough to barely count.

There is a railway line 1.2 km away. Nearby local sources: railway (1.2 km).

Day and night

Day
95~50 dB(A)
Night
100~45 dB(A)

By day the estimate is 50 dB(A), index 95. At night, with less traffic, it drops to 45 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
~48 dB(A)
Very calm
Airports
~38 dB(A)
Very calm
Local sources
~41 dB(A)
Very calm

Moving here?

Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.

Test an address in Vila Santo Antão

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.