Mapa Sossego

Neighbourhood noise map

Vila Martin Smith, Santo André

Sossego Index 84 out of 100: Calm. Ranked 31 of the 194 neighbourhoods rated in Santo André. That is above the city average of 71.

Calm

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

84
Street level estimate: ~54 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 19 to 98. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Avenida Fox (residential street, 10 m), Avenida Antonio Olyntho (residential street, 27 m) and Avenida Alfredo Maia (residential street, 44 m).

The nearest airport is Base Aérea de Santos (regional), 16.2 km away. Far enough to barely count.

There is a railway line 194 m away. Nearby local sources: Ferrovia Santos-Jundiaí (381 m), railway (194 m), Ferrovia Santos-Jundiaí (Cremalheira) (571 m).

Day and night

Day
84~54 dB(A)
Night
89~52 dB(A)

By day the estimate is 54 dB(A), index 84. At night, with less traffic, it drops to 52 dB(A), index 89. It is within the daytime NBR 10151 reference for residential areas (55 dB(A)) but above the night one (50 dB(A)).

What makes up the index

Traffic
~41 dB(A)
Very calm
Airports
~38 dB(A)
Very calm
Local sources
~54 dB(A)
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.