Neighbourhood noise map
Nova Palhoça, Palhoça
Sossego Index 82 out of 100: Calm. Ranked 22 of the 37 neighbourhoods rated in Palhoça. That matches 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 70 to 90. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rodovia Governador Mário Covas (motorway, 805 m), Avenida Aleixo Alves de Souza (main local road, 189 m) and Marginal da BR-101 (arterial road, 786 m). Traffic is the main source of noise.
The nearest airport is Aeroclube de Santa Catarina (small), 5.8 km away. Far enough to barely count.
Day and night
By day the estimate is 55 dB(A), index 82. At night, with less traffic, it drops to 47 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
Moving here?
Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.
Test an address in Nova PalhoçaNeighbouring areas
The closest neighbourhoods and their scores.
- Parque Empresarial Lumis557 m away59
- Rio Grande1.2 km away92
- Pachecos1.2 km away50
- Barra do Aririú1.6 km away79
- Loteamento Vila Nova1.7 km away78
- Centro1.9 km away77
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.