City report · China · Liaoning
Kaiyuan, Liaoning
Measured across a 2 km radius around Kaiyuan, Tieling, Liaoning, China (12.57 km²)
- Tree cover
- 24.9%
- Air quality
- 74Moderate
- Trees in this area
- 78.2K
- More trees needed
- 16.0K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 19, 2026
Kaiyuan, Liaoning's tree count comes to 78,226 trees across 12.57 km² — 5 points below the 30% tree-cover level considered healthy for this area, meaning roughly 16,022 more trees would close the gap. Air quality currently reads AQI 74 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Below target
24.9% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
78,226
Target trees
94,248
More trees needed
16,022
CO₂ if planted / yr
352.5 t
Air quality detail
AQI 74Moderate
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
22.9
PM10
28.5
NO₂
6.7
O₃
63.0
SO₂
3.2
CO
215.0
Frequently asked
Questions about Kaiyuan, Liaoning
What is the tree count in Kaiyuan, Liaoning?
Kaiyuan, Liaoning has an estimated 78,226 trees across the 12.57 km² measured — 24.9% tree cover, 5 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Kaiyuan, Liaoning need?
Kaiyuan, Liaoning needs roughly 16,022 more trees to close a 5-point shortfall against its 30% tree-cover target — about 352.5 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Kaiyuan, Liaoning right now?
The latest reading for Kaiyuan, Liaoning shows an AQI of 74 (Moderate), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Kaiyuan, Liaoning'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 Kaiyuan; 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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