Mapa Sossego

Neighbourhood noise map

Santa Maria, Santo André

Sossego Index 49 out of 100: Busy. Ranked 183 of the 194 neighbourhoods rated in Santo André. That is below the city average of 71.

Busy

Loud. Close to avenues, nightlife hubs or railways.

49
Street level estimate: ~68 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 19 to 81. 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 Prestes Maia (expressway, 388 m), Alameda São Caetano (collector road, 264 m) and Avenida Gago Coutinho (arterial road, 408 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de São Paulo/Congonhas - Deputado Freitas Nobre (small), 10.3 km away. Far enough to barely count.

Day and night

Day
49~68 dB(A)
Night
70~59 dB(A)

By day the estimate is 68 dB(A), index 49. At night, with less traffic, it drops to 59 dB(A), index 70. 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
~68 dB(A)
Busy
Airports
~38 dB(A)
Very calm
Local sources
~40 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.