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City report · South Korea
Daejeon
Measured across a 2 km radius around Dunsannam-ro, Seo-gu, Daejeon, South Korea (12.57 km²)
- Tree cover
- 26%
- Air quality
- 56Moderate
- Trees in this area
- 80.0K
- More trees needed
- 13.8K
- Area analysed
- 12.57 km²
- Satellite image
- Sep 8, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 8, 2026
Tree cover detail
Below target
25.6% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
79,983
Target trees
93,806
More trees needed
13,823
CO₂ if planted / yr
304.1 t
Air quality detail
AQI 56Moderate
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
12.1
PM10
18.2
NO₂
2.1
O₃
133
SO₂
2.9
CO
150
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