Mapa Sossego

Neighbourhood noise map

Operária Nova, Criciúma

Sossego Index 68 out of 100: Active. Ranked 97 of the 108 neighbourhoods rated in Criciúma. That is below the city average of 84.

Active

Moderate, steady noise, typical of mixed neighborhoods with shops and busy streets.

68
Street level estimate: ~60 dB(A)
0 · LoudActiveVery calm · 100

Inside the neighbourhood the index runs from 52 to 91. Some corners are much louder than others, usually next to the avenues.

The roads that weigh most on the noise of the neighbourhood are Rua Wenceslau Braz (main local road, 3 m), Rua Álvaro Catão (arterial road, 366 m) and Rua Catulo da Paixão Cearense (residential street, 13 m). Traffic is the main source of noise.

The nearest airport is Aeroporto Diomício Freitas (regional), 6 km away. Far enough to barely count.

Day and night

Day
68~60 dB(A)
Night
87~53 dB(A)

By day the estimate is 60 dB(A), index 68. At night, with less traffic, it drops to 53 dB(A), index 87. 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
~60 dB(A)
Active
Airports
~38 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 Operária Nova

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.