Mapa Sossego

Neighbourhood noise map

Boa Esperança, Maracanaú

Sossego Index 73 out of 100: Calm. Ranked 32 of the 46 neighbourhoods rated in Maracanaú. That is below the city average of 82.

Calm

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

73
Street level estimate: ~58 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 54 to 98. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rodovia Quarto Anel Viário (expressway, 503 m), Avenida Central (main local road, 193 m) and Avenida Radialista João Ramos (arterial road, 1.1 km). Traffic is the main source of noise.

The nearest airport is Aeródromo Feijó (small), 6 km away. Far enough to barely count.

Nearby local sources: LOG FORTALEZA I / CE (42 m).

Day and night

Day
73~58 dB(A)
Night
92~51 dB(A)

By day the estimate is 58 dB(A), index 73. At night, with less traffic, it drops to 51 dB(A), index 92. 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

Traffic
~56 dB(A)
Calm
Airports
~41 dB(A)
Very calm
Local sources
~51 dB(A)
Very calm

Moving here?

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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.