Mapa Sossego

Neighbourhood noise map

Brejaru, Palhoça

Sossego Index 82 out of 100: Calm. Ranked 21 of the 37 neighbourhoods rated in Palhoça. That matches the city average of 82.

Calm

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

82
Street level estimate: ~55 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 63 to 97. 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 Pascoal Mazzilli (residential street, 45 m), Rodovia Eugênio Raulino Koerich (collector road, 833 m) and Rua Saul Cardoso (residential street, 140 m).

The nearest airport is Aeroclube de Santa Catarina (small), 920 m away. Close enough to weigh on the index.

Nearby local sources: Centro Empresarial e Industrial Palhoça (55 m).

Day and night

Day
82~55 dB(A)
Night
100~48 dB(A)

By day the estimate is 55 dB(A), index 82. At night, with less traffic, it drops to 48 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

Traffic
~47 dB(A)
Very calm
Airports
~45 dB(A)
Very calm
Local sources
~49 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.