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City report · Taiwan
Taichung
Measured across a 2 km radius around Taichung, Wuchang Village, North District, Taichung City, Taiwan (12.57 km²)
- Tree cover
- 14%
- Air quality
- 108Unhealthy for sensitive groups
- Trees in this area
- 42.8K
- More trees needed
- 67.1K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 16, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 16, 2026
Tree cover detail
Critically low
13.6% tree cover against a 35% healthy-neighbourhood target, across 12.57 km².
Trees in this area
42,799
Target trees
109,917
More trees needed
67,118
CO₂ if planted / yr
1476.6 t
Air quality detail
AQI 108Unhealthy 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
35.2
PM10
40.2
NO₂
13.5
O₃
111
SO₂
38.3
CO
315
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