Neighbourhood noise map
Planalto, Imperatriz
Sossego Index 79 out of 100: Calm. Ranked 31 of the 51 neighbourhoods rated in Imperatriz. That matches the city average of 81.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 64 to 93. Noise is similar across the whole area.
The roads that weigh most on the noise of the neighbourhood are BR-010 (expressway, 547 m), Avenida Imperatriz (main local road, 154 m) and Avenida Juscelino Kubitschek (collector road, 482 m). Traffic is the main source of noise.
The nearest airport is Aeroporto de Imperatriz - Prefeito Renato Moreira (regional), 4.6 km away. Far enough to barely count.
Day and night
By day the estimate is 56 dB(A), index 79. At night, with less traffic, it drops to 47 dB(A), index 100. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
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 PlanaltoNeighbouring areas
The closest neighbourhoods and their scores.
- Sao Jose707 m away89
- Imigrantes883 m away82
- Cinco Irmãos948 m away81
- Boca da Mata992 m away82
- Vila Ipiranga1 km away73
- Jardim Tropical1.1 km away77
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.