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City report · Taiwan
Hsinchu
Measured across a 2 km radius around Hsinchu, North District, Hsinchu City, Taiwan (12.57 km²)
- Tree cover
- 17%
- Air quality
- 67Moderate
- Trees in this area
- 54.0K
- More trees needed
- 40.0K
- 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
17.2% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
53,982
Target trees
94,015
More trees needed
40,033
CO₂ if planted / yr
880.7 t
Air quality detail
AQI 67Moderate
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
23.7
PM10
32
NO₂
9
O₃
115
SO₂
13.8
CO
160
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