Mapa Sossego

Neighbourhood noise map

São José, Santa Maria

Sossego Index 79 out of 100: Calm. Ranked 190 of the 396 neighbourhoods rated in Santa Maria. That matches the city average of 80.

Calm

Low noise most of the day. You can sleep with the window open.

79
Street level estimate: ~56 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 60 to 88. Noise is similar across the whole area.

The roads that weigh most on the noise of the neighbourhood are Rua João Franciscatto (main local road, 43 m), Rua Antônio Gonçalves do Amaral (main local road, 63 m) and Rua Major João Scherer (residential street, 12 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de Santa Maria (international), 5.2 km away. Close enough to weigh on the index.

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

Day and night

Day
79~56 dB(A)
Night
99~48 dB(A)

By day the estimate is 56 dB(A), index 79. At night, with less traffic, it drops to 48 dB(A), index 99. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).

What makes up the index

Traffic
~55 dB(A)
Calm
Airports
~47 dB(A)
Very calm
Local sources
~42 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.