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City report · Brazil
Rio de Janeiro
Measured across a 2 km radius around Centro, Rio de Janeiro, Brazil (12.57 km²)
- Tree cover
- 16%
- Air quality
- 52Moderate
- Trees in this area
- 41.2K
- More trees needed
- 34.9K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 19, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 19, 2026
Tree cover detail
Critically low
16.2% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
41,213
Target trees
76,112
More trees needed
34,899
CO₂ if planted / yr
767.8 t
Air quality detail
AQI 52Moderate
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
13.9
PM10
15.9
NO₂
21.3
O₃
26
SO₂
5.4
CO
96
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