Mapa Sossego

Neighbourhood noise map

Tomazinho, São João de Meriti

Sossego Index 70 out of 100: Calm. Ranked 14 of the 26 neighbourhoods rated in São João de Meriti. That matches the city average of 69.

Calm

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

70
Street level estimate: ~60 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 34 to 82. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Via Light (arterial road, 360 m), Avenida Chrisóstomo Pimentel Oliveira (arterial road, 549 m) and RJ-081 (arterial road, 451 m). Traffic is the main source of noise.

The nearest airport is Base Aérea dos Afonsos (regional), 6.8 km away. Far enough to barely count.

There is a railway line 526 m away. Nearby local sources: railway (526 m).

Day and night

Day
70~60 dB(A)
Night
78~56 dB(A)

By day the estimate is 60 dB(A), index 70. At night, with less traffic, it drops to 56 dB(A), index 78. 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
~55 dB(A)
Calm
Airports
~39 dB(A)
Very calm
Local sources
~50 dB(A)
Very calm

Moving here?

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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.