Mapa Sossego

Neighbourhood noise map

Dix-Huit Rosado, Mossoró

Sossego Index 99 out of 100: Very calm. Ranked 4 of the 42 neighbourhoods rated in Mossoró. That is above the city average of 78.

Very calm

Very low noise. The quiet of a far residential area or a green space.

99
Street level estimate: ~48 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 95 to 100. Noise is similar across the whole area.

The road with the biggest weight in the noise is Rodovia Wilson Galdino de Andrade (arterial road), 1.3 km from the centre of the neighbourhood.

The nearest airport is Dix-sept Rosado (small), 9.8 km away. Far enough to barely count.

Day and night

Day
99~48 dB(A)
Night
100~40 dB(A)

By day the estimate is 48 dB(A), index 99. At night, with less traffic, it drops to 40 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

Traffic
~48 dB(A)
Very calm
Airports
~40 dB(A)
Very calm
Local sources
~38 dB(A)
Very calm

Moving here?

Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.

Test an address in Dix-Huit Rosado

Neighbouring areas

The closest neighbourhoods and their scores.

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 methodology

OpenStreetMap data, computed on October 21, 2026.