Neighbourhood noise map
Costa E Silva, Porto Velho
Sossego Index 65 out of 100: Active. Ranked 86 of the 94 neighbourhoods rated in Porto Velho. That is below the city average of 83.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 29 to 68. Some corners are much louder than others, usually next to the avenues.
The road with the biggest weight in the noise is Avenida dos Imigrantes (expressway), 350 m from the centre of the neighbourhood.
The nearest airport is Aeroporto Internacional de Porto Velho - Governador Jorge Teixeira de Oliveira (international), 2.1 km away. Close enough to weigh on the index.
What makes up the index
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The closest neighbourhoods and their scores.
- Conquista255 m away62
- São João Bosco1.1 km away77
- São Sebastião I1.1 km away67
- Liberdade1.1 km away71
- Industrial1.2 km away70
- Invasão Portelinha1.3 km away65
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 19, 2026.