Huai'an
Measured across a 2 km radius around Qingjiangpu, Huaian, Jiangsu, China (12.57 km²)
- Tree cover
- 26.8%
- Air quality
- 50Good
- Trees in this area
- 83.9K
- More trees needed
- 10.0K
- Area analyzed
- 12.52 km²land, in a 12.57 km² circle
- Satellite image
- Sep 7, 2026
Huai'an's tree count comes to 83,858 trees across 12.52 km² of land — 3 points below the 30% tree-cover level considered healthy for this area, meaning roughly 10,013 more trees would close the gap. Air quality currently reads AQI 50 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
26.8% tree cover against a 30% healthy-neighborhood target, across 12.52 km² of land.
Trees in this area
83,858
Target trees
93,871
More trees needed
10,013
CO₂ if planted / yr
220.3 t
Air quality detail
AQI 50Good
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
11.9
PM10
15.5
NO₂
6.4
O₃
101.0
SO₂
2.2
CO
221.0
Frequently asked
Questions about Huai'an
What is the tree count in Huai'an?
Huai'an has an estimated 83,858 trees across the 12.52 km² of land measured — 26.8% tree cover, 3 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Huai'an need?
Huai'an needs roughly 10,013 more trees to close a 3-point shortfall against its 30% tree-cover target — about 220.3 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Huai'an right now?
The latest reading for Huai'an shows an AQI of 50 (Good), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Huai'an'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 Qingjiangpu; 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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