Neighbourhood noise map
São Luiz, Arapiraca
Sossego Index 82 out of 100: Calm. Ranked 11 of the 37 neighbourhoods rated in Arapiraca. That is above 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 52 to 100. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rua Ana Lúcia de Andrade Neves (main local road, 32 m), Rua Estudante José de Oliveira Leite (main local road, 39 m) and Rua José Cícero da Silva (residential street, 29 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Arapiraca (small), 1.9 km away. Far enough to barely count.
Day and night
By day the estimate is 55 dB(A), index 82. At night, with less traffic, it drops to 47 dB(A), index 100. It is within the NBR 10151 references for residential areas (55 dB(A) by day and 50 at night).
What makes up the index
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Test an address in São LuizNeighbouring areas
The closest neighbourhoods and their scores.
- São Luiz II821 m away89
- Ouro Preto1.2 km away62
- Primavera1.4 km away72
- Verdes Campos1.4 km away88
- Brasília1.5 km away76
- Canafístula1.9 km away91
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.