Neighbourhood noise map
Vila Florestal Grajaú, Colombo
Sossego Index 82 out of 100: Calm. Ranked 55 of the 76 neighbourhoods rated in Colombo. That is below the city average of 89.
Low noise most of the day. You can sleep with the window open.
Inside the neighbourhood the index runs from 46 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 Estrada da Ribeira (arterial road, 231 m), Rua do Jequitibá (residential street, 7 m) and Rua do Pequi (residential street, 47 m). Traffic is the main source of noise.
The nearest airport is an unnamed airfield (small), 11.6 km away. Far enough to barely count.
Day and night
By day the estimate is 55 dB(A), index 82. At night, with less traffic, it drops to 48 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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Test an address in Vila Florestal GrajaúNeighbouring areas
The closest neighbourhoods and their scores.
- Vila Casa Branca417 m away79
- Monte Castelo840 m away78
- Vale das Flores1.4 km away86
- São Dimas1.6 km away100
- Vila das Chacrinhas1.7 km away100
- Jardim das Violetas1.7 km away96
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.