Neighbourhood noise map
Itoupava Seca, Blumenau
Sossego Index 58 out of 100: Active. Ranked 41 of the 42 neighbourhoods rated in Blumenau. That is below the city average of 83.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 47 to 82. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rua Engenheiro Paul Werner (arterial road, 40 m), Rua São Paulo (arterial road, 100 m) and Rua Bahia (arterial road, 182 m). Traffic is the main source of noise.
The nearest airport is Aeroporto Regional de Blumenau (regional), 6 km away. Far enough to barely count.
Nearby local sources: Eletro Aço Altona (333 m).
Day and night
By day the estimate is 64 dB(A), index 58. At night, with less traffic, it drops to 57 dB(A), index 77. 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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Test an address in Itoupava SecaNeighbouring areas
The closest neighbourhoods and their scores.
- Itoupava Norte1.3 km away76
- Vila Nova1.5 km away73
- Do Salto1.8 km away80
- Escola Agrícola1.9 km away93
- Boa Vista2 km away73
- Victor Konder2.2 km away62
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.