Neighbourhood noise map
Murta, Itajaí
Sossego Index 96 out of 100: Very calm. Ranked 17 of the 41 neighbourhoods rated in Itajaí. 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 55 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 Rua Orlandina Amália Pires Corrêa (residential street, 44 m), Rua José Luiz Marcelino (main local road, 245 m) and Rua Antônio Tironi (residential street, 49 m).
The nearest airport is Aeroporto Internacional de Navegantes Ministro Victor Konder (regional), 4.2 km away. Far enough to barely count.
Nearby local sources: industrial zone (383 m).
Day and night
By day the estimate is 50 dB(A), index 96. At night, with less traffic, it drops to 41 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.
- Cordeiros2.2 km away77
- Barra do Rio2.8 km away81
- Salseiros3.1 km away57
- Vila Imaruí3.4 km away80
- Imaruí3.5 km away87
- São João3.9 km away65
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.