Neighbourhood noise map
Km 33, Nova Iguaçu
Sossego Index 79 out of 100: Calm. Ranked 82 of the 133 neighbourhoods rated in Nova Iguaçu. That is below the city average of 83.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 42 to 87. Some corners are much louder than others, usually next to the avenues.
The roads that weigh most on the noise of the neighbourhood are Rodovia Luiz Henrique Rezende Novaes (expressway, 138 m), Rua Rosas (main local road, 170 m) and Rua Francisco (residential street, 29 m). Traffic is the main source of noise.
The nearest airport is Santa Cruz (international), 13.8 km away. Far enough to barely count.
Day and night
By day the estimate is 56 dB(A), index 79. At night, with less traffic, it drops to 49 dB(A), index 97. It is above the daytime NBR 10151 reference for residential areas (55 dB(A)) but within the night one (50 dB(A)).
What makes up the index
Moving here?
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Test an address in Km 33Neighbouring areas
The closest neighbourhoods and their scores.
- Residencial Jardim Guandu459 m away71
- Morrinho da Cedae715 m away69
- Km 34731 m away79
- Km 351.3 km away82
- Km 321.4 km away88
- São Michel1.6 km away76
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.