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City report · Finland
Helsinki
Measured across a 2 km radius around Kamppi, Helsinki, Finland (12.57 km²)
- Tree cover
- 23%
- Air quality
- 33Good
- Trees in this area
- 55.9K
- More trees needed
- 17.2K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 3, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 3, 2026
Tree cover detail
Below target
22.9% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
55,933
Target trees
73,179
More trees needed
17,246
CO₂ if planted / yr
379.4 t
Air quality detail
AQI 33Good
Observed Sep 20, 2026 via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
3.8
PM10
7.7
NO₂
2.8
O₃
64
SO₂
0.1
CO
160
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