Jilin
Measured across a 2 km radius around Chuanying District, Jilin City, Jilin, China (12.57 km²)
- Tree cover
- 15.5%
- Air quality
- 42Good
- Trees in this area
- 43.8K
- More trees needed
- 41.0K
- Area analyzed
- 11.3 km²land, in a 12.57 km² circle
- Satellite image
- Sep 21, 2026
Jilin's tree count comes to 43,777 trees across 11.3 km² of land — 14 points below the 30% tree-cover level considered healthy for this area, meaning roughly 40,952 more trees would close the gap. Air quality currently reads AQI 42 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
15.5% tree cover against a 30% healthy-neighborhood target, across 11.3 km² of land.
Trees in this area
43,777
Target trees
84,729
More trees needed
40,952
CO₂ if planted / yr
900.9 t
Air quality detail
AQI 42Good
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
8.8
PM10
10.7
NO₂
9.8
O₃
89.0
SO₂
4.3
CO
188.0
Frequently asked
Questions about Jilin
What is the tree count in Jilin?
Jilin has an estimated 43,777 trees across the 11.3 km² of land measured — 15.5% tree cover, 14 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Jilin need?
Jilin needs roughly 40,952 more trees to close a 14-point shortfall against its 30% tree-cover target — about 900.9 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Jilin right now?
The latest reading for Jilin shows an AQI of 42 (Good), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Jilin'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 Chuanying 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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