Neighbourhood noise map
Brasília, Arapiraca
Sossego Index 76 out of 100: Calm. Ranked 18 of the 37 neighbourhoods rated in Arapiraca. That matches the city average of 76.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 61 to 84. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Bela Vista (main local road, 45 m), Rua Santa Rita (main local road, 66 m) and Avenida Deputada Ceci Cunha (arterial road, 496 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Arapiraca (small), 3.1 km away. Far enough to barely count.
Nearby local sources: industrial zone (122 m).
Day and night
By day the estimate is 57 dB(A), index 76. At night, with less traffic, it drops to 50 dB(A), index 94. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
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The closest neighbourhoods and their scores.
- Alto do Cruzeiro950 m away66
- Ouro Preto969 m away62
- Novo Horizonte1.1 km away67
- Itapoã1.1 km away57
- São Luiz1.5 km away82
- Centro1.5 km away64
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 methodologyOpenStreetMap data, computed on October 21, 2026.