Neighbourhood noise map
Santa Rosa, Niterói
Sossego Index 92 out of 100: Very calm. Ranked 22 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 39 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 Estrada Alarico de Souza (residential street, 15 m), Rua Padre Emílio Miotti (residential street, 19 m) and Rua Doutor Mário Vianna (collector road, 360 m).
The nearest airport is Aeroporto Santos Dumont (regional), 7.2 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 43 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
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The closest neighbourhoods and their scores.
- Vital Brazil801 m away86
- Viradouro1.1 km away94
- Cubango1.2 km away87
- Pé Pequeno1.3 km away85
- Viçoso Jardim1.4 km away91
- Icaraí1.6 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.