Neighbourhood noise map
Grama, Nova Iguaçu
Sossego Index 92 out of 100: Very calm. Ranked 38 of the 133 neighbourhoods rated in Nova Iguaçu. That is above the city average of 83.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 76 to 100. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are Rua Benjamin Batista (residential street, 8 m), Rua Belisario Pena (main local road, 165 m) and Estrada Santa Bárbara (main local road, 300 m).
The nearest airport is Aeroclube de Nova Iguaçu (small), 6.4 km away. Far enough to barely count.
Day and night
By day the estimate is 51 dB(A), index 92. At night, with less traffic, it drops to 42 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
Moving here?
Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.
Test an address in GramaNeighbouring areas
The closest neighbourhoods and their scores.
- Figueiras1.3 km away65
- Parque Ambaí1.3 km away88
- Carro Quebrado2.1 km away81
- Vila São Teodoro2.1 km away76
- Boa Esperança2.1 km away74
- Rancho Fundo2.3 km away91
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.