Mapa Sossego

Neighbourhood noise map

Baixa Grande, Arapiraca

Sossego Index 80 out of 100: Calm. Ranked 12 of the 37 neighbourhoods rated in Arapiraca. That is above the city average of 76.

Calm

Low noise most of the day. You can sleep with the window open.

80
Street level estimate: ~56 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 32 to 94. 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 Benjamin Freire de Amorim (arterial road, 396 m), Rua Noel Freire (residential street, 30 m) and Rua Enoque L Ferreira (residential street, 19 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

Day
80~56 dB(A)
Night
99~49 dB(A)

By day the estimate is 56 dB(A), index 80. At night, with less traffic, it drops to 49 dB(A), index 99. 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

Traffic
~56 dB(A)
Calm
Airports
~38 dB(A)
Very calm
Local sources
~38 dB(A)
Very calm

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Neighbouring areas

The closest neighbourhoods and their scores.

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.