Luancheng
Measured across a 2 km radius around Luancheng District, Shijiazhuang, Hebei, China (12.57 km²)
- Tree cover
- 28.0%
- Air quality
- 158Unhealthy
- Trees in this area
- 88.0K
- More trees needed
- 37.7K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 23, 2026
Luancheng's tree count comes to 87,965 trees across 12.57 km² — 12 points below the 40% tree-cover level considered healthy for this area, meaning roughly 37,699 more trees would close the gap. Air quality currently reads AQI 158 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Below target
28.0% tree cover against a 40% healthy-neighborhood target, across 12.57 km².
Trees in this area
87,965
Target trees
125,664
More trees needed
37,699
CO₂ if planted / yr
829.4 t
Air quality detail
AQI 158Unhealthy
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
69.8
PM10
71.5
NO₂
49.9
O₃
58.0
SO₂
26.2
CO
1134.0
Frequently asked
Questions about Luancheng
What is the tree count in Luancheng?
Luancheng has an estimated 87,965 trees across the 12.57 km² measured — 28.0% tree cover, 12 percentage points short of the 40% tree-cover target set for this area.
How many more trees does Luancheng need?
Luancheng needs roughly 37,699 more trees to close a 12-point shortfall against its 40% tree-cover target — about 829.4 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Luancheng right now?
The latest reading for Luancheng shows an AQI of 158 (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 Luancheng'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 Luancheng 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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