Xunchang
Measured across a 2 km radius around Gongxian, Yibin, Sichuan, China (12.57 km²)
- Tree cover
- 73.9%
- Air quality
- 101Unhealthy for sensitive groups
- Trees in this area
- 232K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 7, 2026
Xunchang's tree count comes to 232,164 trees across 12.57 km² — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 101 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
73.9% tree cover against a 35% healthy-neighborhood target, across 12.57 km².
Trees in this area
232,164
Target trees
232,164
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 101Unhealthy 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
35.7
PM10
35.7
NO₂
7.2
O₃
101.0
SO₂
4.8
CO
334.0
Frequently asked
Questions about Xunchang
What is the tree count in Xunchang?
Xunchang has an estimated 232,164 trees across the 12.57 km² measured — 73.9% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Xunchang need?
Xunchang has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Xunchang right now?
The latest reading for Xunchang shows an AQI of 101 (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 Xunchang'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 Gongxian; 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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