Neighbourhood noise map
Chacarás Reunidas Bela Vista, Jacareí
Sossego Index 75 out of 100: Calm. Ranked 56 of the 112 neighbourhoods rated in Jacareí. That matches the city average of 76.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 47 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 Rodovia Dom Pedro I (arterial road, 117 m), Rodovia Presidente Dutra (motorway, 815 m) and Rua A1 (main local road, 139 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de São José dos Campos (small), 17.8 km away. Far enough to barely count.
Day and night
By day the estimate is 57 dB(A), index 75. At night, with less traffic, it drops to 50 dB(A), index 95. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
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Test an address in Chacarás Reunidas Bela VistaNeighbouring areas
The closest neighbourhoods and their scores.
- Bela Vista237 m away63
- Loteamento Chácaras Reunidas Ygarapés506 m away67
- Portal Alvorada693 m away93
- Chácaras Reunidas Igarapés1.4 km away85
- Conjunto Primeiro de Maio1.5 km away88
- Cidade Nova Jacareí1.8 km away77
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.