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Zürich
Measured across a 2 km radius around Hochschulen, Zürich, Switzerland (12.57 km²)
- Tree cover
- 44%
- Air quality
- 43Good
- Trees in this area
- 117K
- More trees needed
- 0
- Area analysed
- 12.57 km²
- Satellite image
- Sep 19, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 19, 2026
Tree cover detail
Healthy tree cover
44.0% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
116,833
Target trees
116,833
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 43Good
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
12.6
PM10
16.1
NO₂
11.2
O₃
38
SO₂
0.1
CO
194
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