Mapa Sossego

Noise map

Nova Friburgo noise map

The Sossego Index estimates the noise of each neighbourhood from the traffic, airports, railways and local sources mapped in OpenStreetMap. 66 neighbourhoods of Nova Friburgo were rated. The city average is 94, Very calm. The quietest neighbourhood is Alto do Catete, scoring 100, and the loudest is Conselheiro Paulino, scoring 62.

Map of the neighbourhoods of Nova Friburgo

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 Estrada Mury Lumiar (arterial road, in 13 neighbourhoods), Rodovia Presidente João Goulart (arterial road, in 11 neighbourhoods) and Avenida Antônio Mário Azevedo (arterial road, in 5 neighbourhoods).

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

At night, with less traffic, the city average rises to 99. 2 neighbourhoods are above the 50 dB(A) that NBR 10151 sets at night for residential areas; by day, 5 are above 55 dB(A).

Nova Friburgo neighbourhoods ranked

From quietest to loudest. Click a neighbourhood for details.

#NeighbourhoodIndex
1Alto do Catete100
2Alto dos Cinquenta100
3Bairro João VI100
4Bairro Novo Destino100
5Barracão dos Mendes100
6Benfica100
7Boa Esperança de Cima100
8Boa Vista100
9Cachoeira100
10Campo Floresta100
11Cardinot100
12Colonial 61100
13Floresta100
14Galdinópolis100
15Garrafão100
16Granja Spinelli100
17João Grande100
18Macaé de Cima100
19Mirandela100
20Palmital100
21Pilões100
22Ribeirão100
23Ribeirão do Capitão100
24Rio Bonito de Baixo100
25Rio Bonito de Cima100
26Rio das Flores100
27Salinas100
28Sansão100
29Santa Cruz100
30Santa Rosa100
31São Bernardo100
32São Lourenço100
33São Romão100
34Sertão do Rio Bonito100
35Sitio Azul100
36Toca da Onça100
37Três Cachoeiras100
38Três Picos100
39Vargem Alta100
40Vargem Grande100
41São Jorge97
42Cascata96
43Boa Ventura94
44Centenário93
45Parque Suiço93
46Bairro Vila Rica92
47Santiago92
48Santo André91
49Debossan90
50Maria Tereza90
51Parque dos Pinheiros90
52Cônego89
53Morro do Mosa89
54Cascatinha88
55Santa Luzia85
56Campo do Coelho84
57Estoquim84
58Muri84
59Bairro Parque dos Alpes81
60Ponte da Saudade81
61Vale dos Peões81
62Parque São Clemente80
63Theodoro de Oliveira80
64Olaria75
65Prado66
66Conselheiro Paulino62

Most exposed schools and hospitals

35 schools and 6 hospitals in Nova Friburgo scored with the same model, the most exposed to noise first.

See the ranking

Questions about noise in Nova Friburgo

Which is the quietest neighbourhood of Nova Friburgo?

Alto do Catete, with Sossego Index 100 out of 100. The road that weighs most there is Rod. Presidente Jõao Goulart, 1.5 km from the centre of the neighbourhood.

Which is the loudest neighbourhood of Nova Friburgo?

Conselheiro Paulino, with Sossego Index 62. The main source of noise is the traffic on Rua Albertino Quadro Gama, 94 m from the centre of the neighbourhood.

What is the average noise level of Nova Friburgo?

The average of the 66 neighbourhoods is 94 out of 100, Very calm, about 47 dB(A) by day. At night the average rises to 99.

What is the noise limit in Nova Friburgo?

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.