Mapa Sossego

Noise map

Olinda noise map

The Sossego Index estimates the noise of each neighbourhood from the traffic, airports, railways and local sources mapped in OpenStreetMap. 36 neighbourhoods of Olinda were rated. The city average is 76, Calm. The quietest neighbourhood is Alto da Bondade, scoring 100, and the loudest is Santa Tereza, scoring 36.

Map of the neighbourhoods of Olinda

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 Avenida Pan Nordestina (expressway, in 13 neighbourhoods), Avenida Presidente Kennedy (collector road, in 6 neighbourhoods) and Avenida Governador Agamenon Magalhães (expressway, in 4 neighbourhoods).

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

At night, with less traffic, the city average rises to 92. 18 neighbourhoods are above the 50 dB(A) that NBR 10151 sets at night for residential areas; by day, 22 are above 55 dB(A).

Olinda neighbourhoods ranked

From quietest to loudest. Click a neighbourhood for details.

#NeighbourhoodIndex
1Alto da Bondade100
2Alto do Sol Nascente93
3Alto da Conquista91
4Sapucaia89
5Bonsucesso87
6Caixa d'Água87
7Passarinho87
8Jardim Brasil86
9Jardim Fragoso86
10Sítio Novo86
11Águas Compridas84
12Aguazinha84
13Jardim Atlântico84
14Ouro Preto83
15Loteamento Parque Mirante80
16Monte79
17Milagres78
18Amparo77
19Cidade Tabajara77
20Casa Caiada76
21Amaro Branco73
22Carmo73
23Bultrins71
24Peixinhos70
25São Benedito70
26Fragoso69
277º/RO67
28Tabajara67
29Rio Doce66
30Bairro Novo63
31Guadalupe63
32Alto da Nação61
33Salgadinho60
34Varadouro58
35Vila Popular58
36Santa Tereza36

Most exposed schools and hospitals

356 schools and 77 hospitals in Olinda scored with the same model, the most exposed to noise first.

See the ranking

Questions about noise in Olinda

Which is the quietest neighbourhood of Olinda?

Alto da Bondade, with Sossego Index 100 out of 100. The road that weighs most there is Rua Berlim, 18 m from the centre of the neighbourhood.

Which is the loudest neighbourhood of Olinda?

Santa Tereza, with Sossego Index 36. The main source of noise is the traffic on Avenida Olinda, 71 m from the centre of the neighbourhood.

What is the average noise level of Olinda?

The average of the 36 neighbourhoods is 76 out of 100, Calm, about 57 dB(A) by day. At night the average rises to 92.

What is the noise limit in Olinda?

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.