Neighbourhood noise map
Itapoã, Arapiraca
Sossego Index 57 out of 100: Active. Ranked 36 of the 37 neighbourhoods rated in Arapiraca. That is below the city average of 76.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 19 to 74. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Avenida Elvira Barbosa Lopes (main local road, 31 m), Avenida Deputada Ceci Cunha (arterial road, 387 m) and AL-220 (expressway, 508 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Arapiraca (small), 3.3 km away. Far enough to barely count.
Nearby local sources: industrial zone (325 m).
Day and night
By day the estimate is 64 dB(A), index 57. At night, with less traffic, it drops to 58 dB(A), index 73. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.
What makes up the index
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The closest neighbourhoods and their scores.
- Novo Horizonte728 m away67
- Deputado Nezinho1.1 km away73
- Brasília1.1 km away76
- Santa Esmeralda1.4 km away77
- Alto do Cruzeiro1.6 km away66
- Canafístula1.8 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.