All China reports
- Tree cover
- 13%
- Air quality
- 187Unhealthy
- Trees in this area
- 37.7K
- More trees needed
- 82.0K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 17, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 17, 2026
Tree cover detail
Critically low
12.6% tree cover against a 40% healthy-neighbourhood target, across 12.57 km².
Trees in this area
37,736
Target trees
119,783
More trees needed
82,047
CO₂ if planted / yr
1805.0 t
Air quality detail
AQI 187Unhealthy
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Everyone should limit long outdoor exertion; sensitive groups more so.
PM2.5
42.5
PM10
61.7
NO₂
23.6
O₃
93
SO₂
4.7
CO
562
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