Neighbourhood noise map
Colina, Sobral
Sossego Index 85 out of 100: Very calm. Ranked 9 of the 37 neighbourhoods rated in Sobral. That is above the city average of 74.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 42 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 José Euclides Ferreira Gomes (arterial road, 352 m), CE-362 (arterial road, 453 m) and Avenida Pimentel Gomes (collector road, 673 m).
The nearest airport is Aeroporto Regional de Sobral - Dr. Luciano de Arruda Coelho (international), 13 km away. Far enough to barely count.
There is a railway line 614 m away. Nearby local sources: industrial zone (246 m).
Day and night
By day the estimate is 54 dB(A), index 85. At night, with less traffic, it drops to 48 dB(A), index 99. 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.
- Novo Recanto1.1 km away100
- Parque Silvana1.2 km away78
- Expectativa1.3 km away64
- Alto da Brasília1.3 km away74
- Cidade Pedro Mendes Carneiro1.7 km away100
- Jerônimo de Medeiros Prado1.8 km away89
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.