Neighbourhood noise map
Residencial Palermo, Franca
Sossego Index 80 out of 100: Calm. Ranked 78 of the 231 neighbourhoods rated in Franca. That is above the city average of 74.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 62 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 Nelson Nogueira (collector road, 165 m), Avenida José Ariovaldo Mambrini (main local road, 201 m) and Rua Benevides Barbosa (residential street, 26 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 7.4 km away. Far enough to barely count.
Day and night
By day the estimate is 55 dB(A), index 80. At night, with less traffic, it drops to 47 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
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The closest neighbourhoods and their scores.
- Jardim Pulicano463 m away85
- Residencial Palermo City543 m away81
- Villágio Mundo Novo567 m away76
- Residencial João Liporoni824 m away97
- Residencial Engenho Queimado901 m away83
- Jardim Palmeiras1.1 km away94
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.