Neighbourhood noise map
Barra do Aririú, Palhoça
Sossego Index 79 out of 100: Calm. Ranked 23 of the 37 neighbourhoods rated in Palhoça. That is below the city average of 82.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 57 to 95. 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 José Valério de Souza (collector road, 258 m), Rua Alcino dos Navegantes Moreira (collector road, 293 m) and Rua Alba Aparecida Cardoso Luiz (residential street, 30 m). Traffic is the main source of noise.
The nearest airport is Aeroclube de Santa Catarina (small), 6.9 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 56 dB(A), index 79. At night, with less traffic, it drops to 48 dB(A), index 100. 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
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Test an address in Barra do AririúNeighbouring areas
The closest neighbourhoods and their scores.
- Loteamento Vila Nova1.3 km away78
- Nova Palhoça1.6 km away82
- Rio Grande1.7 km away92
- Aririú da Formiga1.7 km away100
- Parque Empresarial Lumis2 km away59
- Pachecos2.1 km away50
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.