Yichun
Measured across a 2 km radius around Yuanzhou District, Yichun, Yichun, Jiangxi, China (12.57 km²)
- Tree cover
- 38.8%
- Air quality
- 118Unhealthy for sensitive groups
- Trees in this area
- 121K
- More trees needed
- 0
- Area analyzed
- 12.48 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Yichun's tree count comes to 121,041 trees across 12.48 km² of land — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 118 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
38.8% tree cover against a 35% healthy-neighborhood target, across 12.48 km² of land.
Trees in this area
121,041
Target trees
121,041
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 118Unhealthy for sensitive groups
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
17.2
PM10
20.1
NO₂
0.0
O₃
149.0
SO₂
3.8
CO
272.0
Frequently asked
Questions about Yichun
What is the tree count in Yichun?
Yichun has an estimated 121,041 trees across the 12.48 km² of land measured — 38.8% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Yichun need?
Yichun has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Yichun right now?
The latest reading for Yichun shows an AQI of 118 (Unhealthy for sensitive groups), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Yichun'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 Yuanzhou 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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