City report · Germany · Saxony
Chemnitz
Measured across a 2 km radius around Chemnitz-Zentrum, Chemnitz, Germany (12.57 km²)
- Tree cover
- 57.3%
- Air quality
- 56Moderate
- Trees in this area
- 179K
- More trees needed
- 0
- Area analyzed
- 12.51 km²land, in a 12.57 km² circle
- Satellite image
- Sep 26, 2026
Chemnitz's tree count comes to 179,113 trees across 12.51 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 56 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
57.3% tree cover against a 30% healthy-neighborhood target, across 12.51 km² of land.
Trees in this area
179,113
Target trees
179,113
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 56Moderate
Observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
14.6
PM10
16.7
NO₂
6.9
O₃
46.0
SO₂
1.7
CO
208.0
Frequently asked
Questions about Chemnitz
What is the tree count in Chemnitz?
Chemnitz has an estimated 179,113 trees across the 12.51 km² of land measured — 57.3% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Chemnitz need?
Chemnitz has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Chemnitz right now?
The latest reading for Chemnitz shows an AQI of 56 (Moderate), observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Chemnitz's tree cover and air quality measured?
Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search satellite imagery at 10 m detail across a 2 km radius around Chemnitz-Zentrum; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS, US EPA index and may differ from street-level monitors.
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