Neighbourhood noise map
Morro Do Tamanco, São João de Meriti
Sossego Index 72 out of 100: Calm. Ranked 10 of the 26 neighbourhoods rated in São João de Meriti. That is above the city average of 69.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 33 to 86. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Avenida Coronel Raimundo Sampaio (collector road, 250 m), Rua Amarildo (residential street, 17 m) and Rua Santa Clara (collector road, 292 m). Traffic is the main source of noise.
The nearest airport is RIOgaleão - Aeroporto Internacional Tom Jobim (small), 9.9 km away. Far enough to barely count.
Day and night
By day the estimate is 59 dB(A), index 72. At night, with less traffic, it drops to 51 dB(A), index 93. 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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Test an address in Morro Do TamancoNeighbouring areas
The closest neighbourhoods and their scores.
- Jardim Paraíso548 m away70
- Morro Da California728 m away68
- Morro Do Guarani1.1 km away80
- Jardim Íris1.2 km away80
- Jardim Metropole1.2 km away75
- Jardim Sumaré1.4 km away80
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.