Neighbourhood noise map
Alto de São Manoel, Mossoró
Sossego Index 56 out of 100: Active. Ranked 36 of the 42 neighbourhoods rated in Mossoró. That is below the city average of 78.
Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.
Inside the neighbourhood the index runs from 25 to 76. 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 Presidente Dutra (arterial road, 16 m), BR-110 (arterial road, 63 m) and Avenida Presidente Dutra (collector road, 63 m). Traffic is the main source of noise.
The nearest airport is Dix-sept Rosado (international), 3.4 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 65 dB(A), index 56. At night, with less traffic, it drops to 57 dB(A), index 76. 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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The closest neighbourhoods and their scores.
- Ilha de Santa Luzia1.2 km away74
- Planalto 13 de Maio1.3 km away79
- Ulrick Graff1.5 km away89
- Liberdade1.6 km away52
- Alto da Conceição1.9 km away62
- Centro2 km away66
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.