Neighbourhood noise map
Nossa Senhora do Rosário, São José
Sossego Index 58 out of 100: Active. Ranked 31 of the 38 neighbourhoods rated in São José. That is below the city average of 74.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 33 to 70. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rodovia Governador Mário Covas (motorway, 454 m), Rua Vinícius de Moraes (residential street, 1 m) and Avenida Osvaldo José do Amaral (collector road, 242 m). Traffic is the main source of noise.
The nearest airport is Aeroclube de Santa Catarina (small), 6 km away. Far enough to barely count.
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 75. 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 Nossa Senhora do RosárioNeighbouring areas
The closest neighbourhoods and their scores.
- Bela Vista689 m away63
- Bosque das Mansões969 m away100
- Barreiros1.1 km away69
- Jardim Cidade de Florianópolis1.2 km away75
- Roçado1.6 km away70
- Campinas1.8 km away44
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.