Mapa Sossego

Neighbourhood noise map

Frimisa, Santa Luzia

Sossego Index 75 out of 100: Calm. Ranked 25 of the 44 neighbourhoods rated in Santa Luzia. That is below the city average of 79.

Calm

Low noise most of the day. You can sleep with the window open.

75
Street level estimate: ~58 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 58 to 92. 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 III (main local road, 61 m), Avenida XII (main local road, 64 m) and Praça Guilherme dos Santos (main local road, 68 m). Traffic is the main source of noise.

The nearest airport is an unnamed airfield (regional), 10.5 km away. Far enough to barely count.

There is a railway line 483 m away. Nearby local sources: Estrada de Ferro Central do Brasil (483 m), railway (484 m).

Day and night

Day
75~58 dB(A)
Night
88~53 dB(A)

By day the estimate is 58 dB(A), index 75. At night, with less traffic, it drops to 53 dB(A), index 88. 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

Traffic
~55 dB(A)
Calm
Airports
~41 dB(A)
Very calm
Local sources
~54 dB(A)
Calm

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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.