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City report · Germany
Hamburg
Measured across a 2 km radius around Altstadt, Hamburg-Mitte, Hamburg, Germany (12.57 km²)
- Tree cover
- 19%
- Air quality
- 48Good
- Trees in this area
- 47.3K
- More trees needed
- 26.9K
- Area analysed
- 12.57 km²
- Satellite image
- Aug 14, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Aug 14, 2026
Tree cover detail
Below target
19.1% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
47,253
Target trees
74,132
More trees needed
26,879
CO₂ if planted / yr
591.3 t
Air quality detail
AQI 48Good
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.6
PM10
7.3
NO₂
8.8
O₃
51
SO₂
1.7
CO
172
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