Neighbourhood noise map
Chavascal, Nova Iguaçu
Sossego Index 67 out of 100: Active. Ranked 112 of the 133 neighbourhoods rated in Nova Iguaçu. 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 50 to 78. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Avenida Governador Roberto Silveira (arterial road, 221 m), Via Light (arterial road, 457 m) and Rodovia Presidente Dutra (motorway, 839 m). Traffic is the main source of noise.
The nearest airport is Aeroclube de Nova Iguaçu (small), 1.1 km away. Far enough to barely count.
There is a railway line 822 m away. Nearby local sources: railway (822 m).
Day and night
By day the estimate is 61 dB(A), index 67. At night, with less traffic, it drops to 54 dB(A), index 85. 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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The closest neighbourhoods and their scores.
- Chacrinha523 m away64
- Moquetá797 m away61
- Centro882 m away48
- Metrópole931 m away50
- Rancho Novo1.5 km away65
- Maria da Luz1.5 km away50
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.