Neighbourhood noise map
Bairro Costa e Silva, Mossoró
Sossego Index 100 out of 100: Very calm. Ranked 1 of the 42 neighbourhoods rated in Mossoró. That is above the city average of 78.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 55 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 Avenida Professor Antônio Campos (residential street, 241 m), BR-304 (expressway, 2.2 km) and BR-110;BR-304 (expressway, 2.2 km).
The nearest airport is Dix-sept Rosado (international), 6.5 km away. Close enough to weigh on the index.
Nearby local sources: Abatedouro Frigorifico Industrial de Mossoró (AFIM) (266 m).
Day and night
By day the estimate is 46 dB(A), index 100. At night, with less traffic, it drops to 41 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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Test an address in Bairro Costa e SilvaNeighbouring areas
The closest neighbourhoods and their scores.
- Costa e Silva1.1 km away96
- Vingt Rosado1.6 km away95
- Ulrick Graff1.7 km away89
- Dom Jaime Câmara2 km away98
- Rincão2.5 km away100
- Residencial Eduarda Ferreira2.5 km away93
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.