Mapa Sossego

Noise map

Itaboraí noise map

The Sossego Index estimates the noise of each neighbourhood from the traffic, airports, railways and local sources mapped in OpenStreetMap. 73 neighbourhoods of Itaboraí were rated. The city average is 91, Very calm. The quietest neighbourhood is Badureco, scoring 100, and the loudest is Manilha, scoring 54.

City average
91
Very calm · Night 98
Quietest
Badureco
100Very calm
Loudest
Manilha
54Active

Map of the neighbourhoods of Itaboraí

Each dot is a neighbourhood, coloured by its index. Click to open its page.

What explains the ranking

The roads that most often set the noise of a neighbourhood are Rodovia Governador Mário Covas (motorway, in 16 neighbourhoods), Arco Rodoviário Engenheiro Leonel de Moura Brizola (expressway, in 12 neighbourhoods) and Avenida 22 de Maio (arterial road, in 10 neighbourhoods).

No neighbourhood has an airport close enough to weigh on the index.

At night, with less traffic, the city average rises to 98. 9 neighbourhoods are above the 50 dB(A) that NBR 10151 sets at night for residential areas; by day, 14 are above 55 dB(A).

Itaboraí neighbourhoods ranked

From quietest to loudest. Click a neighbourhood for details.

#NeighbourhoodIndex
1Badureco100
2Cabuçu100
3Campo Grande100
4City Areal100
5Colônia100
6Curuzu100
7Gebara100
8Grande Rio100
9Granjas Cabuçu100
10Guindaste100
11Itamarati100
12Jardim Ferma100
13Joaquim de Oliveira100
14Largo de São Sebastião100
15Marambaia100
16Maravilha100
17Morada do Sol II100
18Muriqui100
19Nossa Senhora da Conceição100
20Pachecos100
21Parque Aurora100
22Perobas100
23Picos100
24Pitanga100
25Recanto dos Magalhães100
26Retiro100
27Sambaetiba100
28São Miguel100
29São Sebastião100
30Sapê100
31Serra Cassorotiba100
32Três Pontes100
33Vila Verde100
34Vila Visconde100
35Vilage do Sol100
36Sossego99
37Areal98
38João Caetano97
39São José97
40Vila Rica97
41Visconde96
42Morada do Sol I95
43Caluge94
44Novo Horizonte94
45Retiro São Joaquim94
46Vila Gabriela94
47Jardim Imperial90
48Itaville89
49Nova Cidade89
50Reta Velha88
51Calundu87
52Porto das Caixas87
53Jardim Itambi86
54Bela Vista85
55Iguá85
56Santo Antônio85
57Outeiro das Pedras84
58Bairro de Esperança82
59Quissamã82
60Aldeia da Prata80
61Vila Brasil80
62Granjas Mirassol79
63Rio Várzea78
64Engenho Velho75
65Nancilândia75
66Itambi73
67Ampliação72
68Apollo II69
69Monte Verde69
70Venda das Pedras68
71Santo Expedito59
72Jardim Maicon54
73Manilha54

Most exposed schools and hospitals

135 schools and 22 hospitals in Itaboraí scored with the same model, the most exposed to noise first.

See the ranking

Questions about noise in Itaboraí

Which is the quietest neighbourhood of Itaboraí?

Badureco, with Sossego Index 100 out of 100. The road that weighs most there is Estrada Ademar Ferreira Torres, 35 m from the centre of the neighbourhood.

Which is the loudest neighbourhood of Itaboraí?

Manilha, with Sossego Index 54. The main source of noise is the traffic on Rodovia Governador Mário Covas, 191 m from the centre of the neighbourhood.

What is the average noise level of Itaboraí?

The average of the 73 neighbourhoods is 91 out of 100, Very calm, about 49 dB(A) by day. At night the average rises to 98.

What is the noise limit in Itaboraí?

The national technical reference is NBR 10151: 55 dB(A) by day and 50 at night in mixed, mostly residential areas, 50 and 45 near schools and hospitals, 60 and 55 in commercial areas. Municipal noise ordinances may set different hours and limits; check with the city.

How was the noise of each neighbourhood calculated?

The Sossego Index is an estimate made with an acoustic model over OpenStreetMap data: roads by type, railways, airports and local sources. Each neighbourhood gets the median of nine points around its centre. It is not a sound level meter measurement. The full methodology, with the validation against measurements, is on the How it works page.

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.