Neighbourhood noise map
Maranhão Novo, Imperatriz
Sossego Index 63 out of 100: Active. Ranked 46 of the 51 neighbourhoods rated in Imperatriz. That is below the city average of 81.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 8 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 BR-010 (expressway, 288 m), Marginal Direita (arterial road, 257 m) and Marginal Esquerda (arterial road, 319 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Imperatriz - Prefeito Renato Moreira (regional), 2.5 km away. Far enough to barely count.
Day and night
By day the estimate is 62 dB(A), index 63. At night, with less traffic, it drops to 54 dB(A), index 83. 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
Moving here?
Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.
Test an address in Maranhão NovoNeighbouring areas
The closest neighbourhoods and their scores.
- Três Poderes482 m away72
- Jardim Três Poderes713 m away73
- Vila Lobão739 m away58
- Alto da Boa Vista919 m away70
- Juçara1.1 km away68
- Entroncamento1.2 km away48
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.