Neighbourhood noise map
Jardim Alvorada, Guarujá
Sossego Index 71 out of 100: Calm. Ranked 15 of the 26 neighbourhoods rated in Guarujá. That is below the city average of 75.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 24 to 78. 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 Capitão Alberto Mendes Júnior (residential street, 11 m), Avenida Santos Dumont (collector road, 354 m) and Rodovia Cônego Domênico Rangoni (motorway, 868 m). Traffic is the main source of noise.
The nearest airport is Base Aérea de Santos (regional), 3.2 km away. Far enough to barely count.
There is a railway line 386 m away. Nearby local sources: railway (386 m).
Day and night
By day the estimate is 59 dB(A), index 71. At night, with less traffic, it drops to 55 dB(A), index 83. 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 Jardim AlvoradaNeighbouring areas
The closest neighbourhoods and their scores.
- Jardim Maravilha665 m away55
- Jardim Boa Esperança761 m away55
- Pae Cará1.2 km away60
- Jardim Conceiçãozinha1.6 km away58
- Sítio Conceiçãozinha1.8 km away71
- Vila Áurea1.8 km away59
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.