Neighbourhood noise map
Cavaco, Arapiraca
Sossego Index 83 out of 100: Calm. Ranked 9 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 65 to 99. 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 Costa Cavalcante (main local road, 137 m), Rua Abraão de Oliveira (residential street, 69 m) and Rua Expedicionário Brasileiro (main local road, 388 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Arapiraca (small), 6.4 km away. Far enough to barely count.
Day and night
By day the estimate is 55 dB(A), index 83. At night, with less traffic, it drops to 45 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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The closest neighbourhoods and their scores.
- Baixa Grande770 m away80
- Eldorado1 km away70
- Zélia Barbosa Rocha1.4 km away78
- Baixão1.4 km away77
- Brasiliana1.4 km away65
- Capiatá1.6 km away78
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.