Neighbourhood noise map
Seminário, Chapecó
Sossego Index 94 out of 100: Very calm. Ranked 34 of the 101 neighbourhoods rated in Chapecó. That is above the city average of 85.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 50 to 100. 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 Nereu Ramos - D (main local road, 207 m), Rua João Batista Réus (residential street, 23 m) and Rua Rotaract (residential street, 67 m).
The nearest airport is Aeroporto de Chapecó (international), 4.9 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 50 dB(A), index 94. At night, with less traffic, it drops to 43 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
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The closest neighbourhoods and their scores.
- São Francisco214 m away98
- Dona Lídia609 m away86
- Don Matheus635 m away89
- Bruno Germano704 m away96
- Loteamento Jardim Imperial1.2 km away100
- Dom Pascoal1.2 km away85
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.