Neighbourhood noise map
Campo Alegre, Juazeiro do Norte
Sossego Index 71 out of 100: Calm. Ranked 16 of the 44 neighbourhoods rated in Juazeiro do Norte. That matches the city average of 69.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 20 to 79. 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 Maria Letícia Leite Pereira (arterial road, 3 m), Rua José Martins Filho (residential street, 16 m) and Rua Maria José de Souza Silva (residential street, 61 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 2.5 km away. Close enough to weigh on the index.
Day and night
By day the estimate is 59 dB(A), index 71. At night, with less traffic, it drops to 52 dB(A), index 89. 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
Moving here?
Open the neighbourhood heatmap and test the exact address, with floor and window facing for apartments.
Test an address in Campo AlegreNeighbouring areas
The closest neighbourhoods and their scores.
- Tiradentes2 km away68
- Cidade Universitária2 km away77
- Planalto2.3 km away70
- Betolândia2.5 km away49
- Novo Juazeiro2.6 km away59
- Monsenhor Francisco Murilo de Sá Barreto2.7 km away66
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.