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City report · Hong Kong
Tin Shui Wai
Measured across a 2 km radius around Kingswood Villas, New Territories, Hong Kong (12.57 km²)
- Tree cover
- 34%
- Air quality
- 117Unhealthy for sensitive groups
- Trees in this area
- 106K
- More trees needed
- 4.3K
- Area analysed
- 12.57 km²
- Satellite image
- Aug 16, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Aug 16, 2026
Tree cover detail
Below target
33.6% tree cover against a 35% healthy-neighbourhood target, across 12.57 km².
Trees in this area
105,661
Target trees
109,936
More trees needed
4,275
CO₂ if planted / yr
94.0 t
Air quality detail
AQI 117Unhealthy for sensitive groups
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
37.1
PM10
40.3
NO₂
38.2
O₃
163
SO₂
57
CO
499
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