Mapa Sossego

Noise map

São Gonçalo noise map

The Sossego Index estimates the noise of each neighbourhood from the traffic, airports, railways and local sources mapped in OpenStreetMap. 136 neighbourhoods of São Gonçalo were rated. The city average is 83, Calm. The quietest neighbourhood is Anaia Pequeno, scoring 100, and the loudest is Zé Garoro II, scoring 50.

Map of the neighbourhoods of São Gonçalo

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 19 neighbourhoods), Rodovia Niterói-Manilha (expressway, in 14 neighbourhoods) and Avenida Doutor Eugênio Borges (expressway, 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 95. 40 neighbourhoods are above the 50 dB(A) that NBR 10151 sets at night for residential areas; by day, 59 are above 55 dB(A).

São Gonçalo neighbourhoods ranked

From quietest to loudest. Click a neighbourhood for details.

#NeighbourhoodIndex
1Anaia Pequeno100
2Bom Retiro100
3Buraco Quente100
4Cabuçu100
5Engenho Novo100
6Engenho Pequeno100
7Engenho Pequeno I100
8Fazenda dos Mineiros100
9Fazenda Itaitindiba100
10Guaxindiba100
11Ieda100
12Itaitindiba100
13Jardim Amendoeira100
14Jardim São Tomé100
15Maria Paula I100
16Morro do Castro100
17Morro Surucucu100
18Palmeira100
19Praia da Luz100
20Quinta do Riacho100
21Sacramento II100
22Serra do Calaboca100
23Vila Candosa100
24Zumbi100
25Gebara98
26Guarani98
27Largo da Ideia I98
28Coelho97
29Ipiiba97
30Itaoca97
31Jóquei Clube97
32Largo da Ideia II97
33Lindo Parque II97
34Anaia Grande96
35Engenho do Rolado95
36Monjolos95
37Pacheco I95
38Salgueiro95
39Amendoeira94
40Largo da Ideia94
41Tenente Jardim94
42Porto do Rosa93
43Sete Pontes93
44Novo México92
45Santa Isabel92
46Almerinda91
47Maria Paula II91
48Mutuapira91
49Várzea das Moças91
50Arrastão90
51Barracão90
52Engenho Pequeno II90
53Galo Branco90
54Tribobó I90
55Jockey89
56Anaia88
57Eliane88
58Laranjal88
59Tiradentes88
60Nova Cidade87
61Mutuá86
62Mutuaguaçu86
63Pacheco II86
64Sacramento I86
65Trindade86
66Cordeiro85
67Jardim Nova República85
68Miriambi85
69Vista Alegre85
70Pita II83
71Vila Lage83
72Barro Vermelho I82
73Colubandê82
74Lagoinha II81
75Rocha81
76Santa Luzia81
77Covanca80
78Covanca I80
79Cruzeiro do Sul80
80Pita80
81Santa Catarina80
82Covanca II79
83Raul Veiga II79
84Tribobó III79
85Lagoinha I78
86Barro Vermelho II77
87Mutondo77
88Barro Vermelho76
89Brasilândia76
90Engenho do Roçado76
91Marambaia76
92Lindo Parque I75
93Rosane75
94Estrela do Norte74
95Patronato74
96Brasilândia II73
97Parada Quarenta73
98São Miguel73
99Boa Vista72
100Boaçu72
101Jardim Catarina72
102Porto da Pedra72
103Porto Novo71
104Tribobó71
105Venda da Cruz71
106Vila Yara71
107Antonina70
108Arsenal70
109Brasilândia I70
110Centro70
111Tribobó II70
112Praça Leni Tereza69
113Vila Três69
114Paraíso67
115Raul Veiga I67
116Rio do Ouro67
117Camarão66
118Mangueira66
119Portão do Rosa66
120Zé Garoro I65
121Parada 4064
122Luiz Caçador63
123Porto da Madame63
124Zé Garoto63
125Neves II61
126Porto Velho60
127Recanto das Acácias60
128Madama59
129Zé Garoto I58
130Alcântara56
131Itaúna55
132Neves I54
133Neves53
134Gradim52
135Zé Garoto II51
136Zé Garoro II50

Most exposed schools and hospitals

310 schools and 62 hospitals in São Gonçalo scored with the same model, the most exposed to noise first.

See the ranking

Questions about noise in São Gonçalo

Which is the quietest neighbourhood of São Gonçalo?

Anaia Pequeno, with Sossego Index 100 out of 100. The road that weighs most there is Rua Arthur de Almeida, 260 m from the centre of the neighbourhood.

Which is the loudest neighbourhood of São Gonçalo?

Zé Garoro II, with Sossego Index 50. The main source of noise is the traffic on Rua Zulmira, 20 m from the centre of the neighbourhood.

What is the average noise level of São Gonçalo?

The average of the 136 neighbourhoods is 83 out of 100, Calm, about 54 dB(A) by day. At night the average rises to 95.

What is the noise limit in São Gonçalo?

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.