All Chile reports
City report · Chile
Santiago
Measured across a 2 km radius around Santiago, Santiago Metropolitan Region, Chile (12.57 km²)
- Tree cover
- 6%
- Air quality
- 119Unhealthy for sensitive groups
- Trees in this area
- 18.2K
- More trees needed
- 91.4K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 14, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 14, 2026
Tree cover detail
Critically low
5.8% tree cover against a 35% healthy-neighbourhood target, across 12.57 km².
Trees in this area
18,185
Target trees
109,626
More trees needed
91,441
CO₂ if planted / yr
2011.7 t
Air quality detail
AQI 119Unhealthy for sensitive groups
Observed Sep 19, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
28.1
PM10
29.2
NO₂
33.7
O₃
51
SO₂
42.3
CO
623
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