Xuanhua
Measured across a 2 km radius around Xuanhua County, Zhangjiakou, Hebei, China (12.57 km²)
- Tree cover
- 22.6%
- Air quality
- 40Good
- Trees in this area
- 70.8K
- More trees needed
- 23.2K
- Area analyzed
- 12.53 km²land, in a 12.57 km² circle
- Satellite image
- Sep 23, 2026
Xuanhua's tree count comes to 70,787 trees across 12.53 km² of land — 7 points below the 30% tree-cover level considered healthy for this area, meaning roughly 23,178 more trees would close the gap. Air quality currently reads AQI 40 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
22.6% tree cover against a 30% healthy-neighborhood target, across 12.53 km² of land.
Trees in this area
70,787
Target trees
93,965
More trees needed
23,178
CO₂ if planted / yr
509.9 t
Air quality detail
AQI 40Good
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.4
PM10
11.6
NO₂
1.3
O₃
84.0
SO₂
1.4
CO
129.0
Frequently asked
Questions about Xuanhua
What is the tree count in Xuanhua?
Xuanhua has an estimated 70,787 trees across the 12.53 km² of land measured — 22.6% tree cover, 7 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Xuanhua need?
Xuanhua needs roughly 23,178 more trees to close a 7-point shortfall against its 30% tree-cover target — about 509.9 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Xuanhua right now?
The latest reading for Xuanhua shows an AQI of 40 (Good), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Xuanhua'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 Xuanhua County; 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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