Mapa Sossego

Neighbourhood noise map

Jardim Ana Sofia, Diadema

Sossego Index 54 out of 100: Active. Ranked 15 of the 18 neighbourhoods rated in Diadema. That is below the city average of 68.

Active

Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.

54
Street level estimate: ~66 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 0 to 77. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rodovia dos Imigrantes (motorway, 308 m), Rua Dona Ruyce Ferraz Alvim (collector road, 127 m) and Avenida Alberto Jafet (main local road, 52 m). Traffic is the main source of noise.

The nearest airport is Aeroporto de São Paulo/Congonhas - Deputado Freitas Nobre (small), 8 km away. Far enough to barely count.

Day and night

Day
54~66 dB(A)
Night
70~59 dB(A)

By day the estimate is 66 dB(A), index 54. 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
~66 dB(A)
Active
Airports
~38 dB(A)
Very calm
Local sources
~39 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 Jardim Ana Sofia

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.