Neighbourhood noise map
Planta Nápoli, Colombo
Sossego Index 86 out of 100: Very calm. Ranked 49 of the 76 neighbourhoods rated in Colombo. That is below the city average of 89.
Very low noise. The quiet of a far residential area or a green space.
Inside the neighbourhood the index runs from 52 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 Rua Antônio André Johnsson (residential street, 21 m), Rua Ângelo Strapasson Costa (residential street, 33 m) and Rua José Cavassin (main local road, 217 m).
The nearest airport is Aeroporto de Bacacheri (regional), 12.5 km away. Far enough to barely count.
Nearby local sources: industrial zone (261 m).
Day and night
By day the estimate is 53 dB(A), index 86. At night, with less traffic, it drops to 44 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 Planta NápoliNeighbouring areas
The closest neighbourhoods and their scores.
- Planta Agostinho Boot167 m away87
- Centro525 m away53
- Planta São Venâncio719 m away64
- Planta P. Busato783 m away58
- Gabirobal1.1 km away100
- Sapopema1.2 km away100
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.