Neighbourhood noise map
Salto do Norte, Blumenau
Sossego Index 60 out of 100: Active. Ranked 40 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 52 to 76. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rodovia Ingo Hering (expressway, 101 m), Rua Engenheiro Udo Deeke (arterial road, 207 m) and Rua Francisco Tiedt (residential street, 4 m). Traffic is the main source of noise.
The nearest airport is Aeroporto Regional de Blumenau (regional), 4 km away. Far enough to barely count.
Nearby local sources: Artico (36 m), Sociedade Salto do Norte (158 m), Krieger Metalúrgica (254 m).
Day and night
By day the estimate is 63 dB(A), index 60. At night, with less traffic, it drops to 57 dB(A), index 76. 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 Salto do NorteNeighbouring areas
The closest neighbourhoods and their scores.
- Do Salto1.7 km away80
- Itoupavazinha2.1 km away100
- Escola Agrícola2.8 km away93
- Itoupava Seca3.1 km away58
- Itoupava Norte3.3 km away76
- Salto Weissbach3.6 km away79
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.