Neighbourhood noise map
Trevo, Chapecó
Sossego Index 58 out of 100: Active. Ranked 98 of the 101 neighbourhoods rated in Chapecó. That is below the city average of 85.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 40 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 Acesso Plínio Arlindo de Nês (expressway, 263 m), Rodovia Ulysses Guimarães (expressway, 448 m) and Marginal Oeste Plínio Arlindo de Nês (collector road, 246 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Chapecó (small), 14.3 km away. Far enough to barely count.
Nearby local sources: industrial zone (120 m).
Day and night
By day the estimate is 64 dB(A), index 58. At night, with less traffic, it drops to 58 dB(A), index 74. It is above the NBR 10151 reference for residential areas (55 dB(A) by day and 50 at night) in both periods.
What makes up the index
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The closest neighbourhoods and their scores.
- Loteamento Giardino2.7 km away98
- Loteamento Sperandio3.9 km away83
- Belvedere4 km away62
- Espelho das Águas4.5 km away100
- Vila Rica4.9 km away100
- Dom Gerônimo6.1 km away86
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.