Xinji
Measured across a 2 km radius around Xinji, Shijiazhuang, Hebei, China (12.57 km²)
- Tree cover
- 14.3%
- Air quality
- 152Unhealthy
- Trees in this area
- 44.9K
- More trees needed
- 80.7K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 23, 2026
Xinji's tree count comes to 44,925 trees across 12.57 km² — 26 points below the 40% tree-cover level considered healthy for this area, meaning roughly 80,739 more trees would close the gap. Air quality currently reads AQI 152 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Critically low
14.3% tree cover against a 40% healthy-neighborhood target, across 12.57 km².
Trees in this area
44,925
Target trees
125,664
More trees needed
80,739
CO₂ if planted / yr
1,776 t
Air quality detail
AQI 152Unhealthy
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
57.6
PM10
58.9
NO₂
27.8
O₃
87.0
SO₂
17.0
CO
770.0
Frequently asked
Questions about Xinji
What is the tree count in Xinji?
Xinji has an estimated 44,925 trees across the 12.57 km² measured — 14.3% tree cover, 26 percentage points short of the 40% tree-cover target set for this area.
How many more trees does Xinji need?
Xinji needs roughly 80,739 more trees to close a 26-point shortfall against its 40% tree-cover target — about 1,776 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Xinji right now?
The latest reading for Xinji shows an AQI of 152 (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 Xinji'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 Xinji; 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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