Quanzhou
Measured across a 2 km radius around Licheng District, Quanzhou, Quanzhou, Fujian, China (12.57 km²)
- Tree cover
- 21.4%
- Air quality
- 176Unhealthy
- Trees in this area
- 65.6K
- More trees needed
- 57.0K
- Area analyzed
- 12.27 km²land, in a 12.57 km² circle
- Satellite image
- Sep 24, 2026
Quanzhou's tree count comes to 65,617 trees across 12.27 km² of land — 19 points below the 40% tree-cover level considered healthy for this area, meaning roughly 57,031 more trees would close the gap. Air quality currently reads AQI 176 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Critically low
21.4% tree cover against a 40% healthy-neighborhood target, across 12.27 km² of land.
Trees in this area
65,617
Target trees
122,648
More trees needed
57,031
CO₂ if planted / yr
1,255 t
Air quality detail
AQI 176Unhealthy
Observed Sep 27, 11:00 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
30.0
PM10
31.2
NO₂
11.4
O₃
188.0
SO₂
15.0
CO
338.0
Frequently asked
Questions about Quanzhou
What is the tree count in Quanzhou?
Quanzhou has an estimated 65,617 trees across the 12.27 km² of land measured — 21.4% tree cover, 19 percentage points short of the 40% tree-cover target set for this area.
How many more trees does Quanzhou need?
Quanzhou needs roughly 57,031 more trees to close a 19-point shortfall against its 40% tree-cover target — about 1,255 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Quanzhou right now?
The latest reading for Quanzhou shows an AQI of 176 (Unhealthy), observed Sep 27, 11:00 local time via Open-Meteo / CAMS, US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.
How is Quanzhou'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 Licheng 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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