Neighbourhood noise map
Cachoeira de Santo Antônio, Florianópolis
Sossego Index 96 out of 100: Very calm. Ranked 64 of the 232 neighbourhoods rated in Florianópolis. That is above the city average of 77.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 65 to 100. Some corners are much louder than others, usually next to the avenues.
The road with the biggest weight in the noise is Rodovia José Carlos Daux (expressway), 623 m from the centre of the neighbourhood.
The nearest airport is an unnamed airfield (small), 11 km away. Far enough to barely count.
What makes up the index
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Test an address in Cachoeira de Santo AntônioNeighbouring areas
The closest neighbourhoods and their scores.
- Recanto dos Açores831 m away71
- Santo Antônio de Lisboa869 m away100
- Rio do Viríssimo1.4 km away89
- Santo Antônio de Lisboa Leste1.5 km away88
- Santo Antônio de Lisboa Oeste1.8 km away77
- Sambaqui3 km away100
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 19, 2026.