Mapa Sossego

Neighbourhood noise map

Vila Assunção, Santa Maria

Sossego Index 48 out of 100: Busy. Ranked 392 of the 396 neighbourhoods rated in Santa Maria. That is below the city average of 80.

Busy

Loud. Close to avenues, nightlife hubs or railways.

48
Street level estimate: ~68 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 10 to 65. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rótula Motorista Carioca (expressway, 3 m), Faixa Nova (expressway, 3 m) and Avenida Roraima (collector road, 3 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de Santa Maria (international), 1.3 km away. Close enough to weigh on the index.

There is a railway line 928 m away. Nearby local sources: railway (928 m), Posto de Camobi (140 m), Bar Container - Santa Maria (123 m).

Day and night

Day
48~68 dB(A)
Night
64~62 dB(A)

By day the estimate is 68 dB(A), index 48. At night, with less traffic, it drops to 62 dB(A), index 64. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.

What makes up the index

Traffic
~67 dB(A)
Active
Airports
~60 dB(A)
Active
Local sources
~47 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.