Zhangzhou
Measured across a 2 km radius around Xiangcheng District, Zhangzhou, Zhangzhou, Fujian, China (12.57 km²)
- Tree cover
- 21.1%
- Air quality
- 131Unhealthy for sensitive groups
- Trees in this area
- 63.0K
- More trees needed
- 41.5K
- Area analyzed
- 11.94 km²land, in a 12.57 km² circle
- Satellite image
- Sep 19, 2026
Zhangzhou's tree count comes to 62,973 trees across 11.94 km² of land — 14 points below the 35% tree-cover level considered healthy for this area, meaning roughly 41,485 more trees would close the gap. Air quality currently reads AQI 131 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Below target
21.1% tree cover against a 35% healthy-neighborhood target, across 11.94 km² of land.
Trees in this area
62,973
Target trees
104,458
More trees needed
41,485
CO₂ if planted / yr
912.7 t
Air quality detail
AQI 131Unhealthy for sensitive groups
Observed Sep 27, 10:00 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
28.9
PM10
29.9
NO₂
8.5
O₃
156.0
SO₂
5.9
CO
319.0
Frequently asked
Questions about Zhangzhou
What is the tree count in Zhangzhou?
Zhangzhou has an estimated 62,973 trees across the 11.94 km² of land measured — 21.1% tree cover, 14 percentage points short of the 35% tree-cover target set for this area.
How many more trees does Zhangzhou need?
Zhangzhou needs roughly 41,485 more trees to close a 14-point shortfall against its 35% tree-cover target — about 912.7 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Zhangzhou right now?
The latest reading for Zhangzhou shows an AQI of 131 (Unhealthy for sensitive groups), observed Sep 27, 10:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Zhangzhou'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 Xiangcheng 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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