Nanchang
Measured across a 2 km radius around Donghu District, Nanchang, Jiangxi, China (12.57 km²)
- Tree cover
- 31.1%
- Air quality
- 197Unhealthy
- Trees in this area
- 67.2K
- More trees needed
- 19.2K
- Area analyzed
- 8.65 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Nanchang's tree count comes to 67,220 trees across 8.65 km² of land — 9 points below the 40% tree-cover level considered healthy for this area, meaning roughly 19,237 more trees would close the gap. Air quality currently reads AQI 197 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Below target
31.1% tree cover against a 40% healthy-neighborhood target, across 8.65 km² of land.
Trees in this area
67,220
Target trees
86,457
More trees needed
19,237
CO₂ if planted / yr
423.2 t
Air quality detail
AQI 197Unhealthy
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Everyone should limit long outdoor exertion; sensitive groups more so.
PM2.5
24.7
PM10
25.1
NO₂
4.3
O₃
204.0
SO₂
8.7
CO
576.0
Frequently asked
Questions about Nanchang
What is the tree count in Nanchang?
Nanchang has an estimated 67,220 trees across the 8.65 km² of land measured — 31.1% tree cover, 9 percentage points short of the 40% tree-cover target set for this area.
How many more trees does Nanchang need?
Nanchang needs roughly 19,237 more trees to close a 9-point shortfall against its 40% tree-cover target — about 423.2 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Nanchang right now?
The latest reading for Nanchang shows an AQI of 197 (Unhealthy), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.
How is Nanchang'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 Donghu District; 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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