Jiujiang
Measured across a 2 km radius around Xunyang District, Jiujiang, Jiangxi, China (12.57 km²)
- Tree cover
- 23.9%
- Air quality
- 177Unhealthy
- Trees in this area
- 71.9K
- More trees needed
- 48.4K
- Area analyzed
- 12.03 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Jiujiang's tree count comes to 71,855 trees across 12.03 km² of land — 16 points below the 40% tree-cover level considered healthy for this area, meaning roughly 48,405 more trees would close the gap. Air quality currently reads AQI 177 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Critically low
23.9% tree cover against a 40% healthy-neighborhood target, across 12.03 km² of land.
Trees in this area
71,855
Target trees
120,260
More trees needed
48,405
CO₂ if planted / yr
1,065 t
Air quality detail
AQI 177Unhealthy
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
29.2
PM10
29.5
NO₂
5.2
O₃
189.0
SO₂
13.4
CO
590.0
Frequently asked
Questions about Jiujiang
What is the tree count in Jiujiang?
Jiujiang has an estimated 71,855 trees across the 12.03 km² of land measured — 23.9% tree cover, 16 percentage points short of the 40% tree-cover target set for this area.
How many more trees does Jiujiang need?
Jiujiang needs roughly 48,405 more trees to close a 16-point shortfall against its 40% tree-cover target — about 1,065 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Jiujiang right now?
The latest reading for Jiujiang shows an AQI of 177 (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 Jiujiang'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 Xunyang 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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