Neighbourhood noise map
Serra Grande, Niterói
Sossego Index 100 out of 100: Very calm. Ranked 13 of the 65 neighbourhoods rated in Niterói. That is above the city average of 84.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 55 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 Rua Quarenta e Dois (residential street, 1 m), Avenida Central Ewerton Xavier (collector road, 366 m) and Rua José Cortês Júnior (residential street, 32 m).
The nearest airport is Aeroporto Santos Dumont (regional), 15.1 km away. Far enough to barely count.
Day and night
By day the estimate is 47 dB(A), index 100. At night, with less traffic, it drops to 39 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 Serra GrandeNeighbouring areas
The closest neighbourhoods and their scores.
- Engenho do Mato1.7 km away99
- Maravista2.3 km away83
- Jacaré2.7 km away100
- Rio do Ouro2.8 km away100
- Muriqui2.9 km away100
- Santo Antônio3.2 km away83
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.