Neighbourhood noise map
Alta Floresta, Chapecó
Sossego Index 75 out of 100: Calm. Ranked 77 of the 101 neighbourhoods rated in Chapecó. That is below the city average of 85.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 42 to 85. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Avenida Atílio Fontana (collector road, 248 m), Avenida Ernesto José de Marco (collector road, 260 m) and Rua Dois Irmãos (collector road, 249 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Chapecó (international), 4.6 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 58 dB(A), index 75. At night, with less traffic, it drops to 50 dB(A), index 95. 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
Moving here?
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Test an address in Alta FlorestaNeighbouring areas
The closest neighbourhoods and their scores.
- Zanrosso612 m away78
- Loteamento Tiago732 m away74
- Colina do Sol831 m away73
- Loteamento Sereno Soprana836 m away84
- Zanrosso 2837 m away97
- Efapi857 m away73
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.