Neighbourhood noise map
Portelinha, Parnamirim
Sossego Index 73 out of 100: Calm. Ranked 27 of the 40 neighbourhoods rated in Parnamirim. That is below the city average of 79.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 23 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 Ayrton Senna (arterial road, 371 m), Rua Adail Pamplona de Menezes (collector road, 244 m) and Rua Poços de Caldas (residential street, 35 m). Traffic is the main source of noise.
The nearest airport is Base Aérea de Natal (regional), 5.6 km away. Far enough to barely count.
Day and night
By day the estimate is 58 dB(A), index 73. At night, with less traffic, it drops to 51 dB(A), index 93. 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.
- Cidade Verde872 m away66
- Nova Parnamirim1.2 km away74
- Toca da Raposa1.8 km away92
- Parque do Jiqui2.9 km away100
- Parque das Árvores3.2 km away99
- Conjunto Emaús4.2 km away71
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.