Pengze
Measured across a 2 km radius around Pengze County, Jiujiang, Jiangxi, China (12.57 km²)
- Tree cover
- 63.7%
- Air quality
- 179Unhealthy
- Trees in this area
- 137K
- More trees needed
- 0
- Area analyzed
- 8.64 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Pengze's tree count comes to 137,482 trees across 8.64 km² of land — already at or above the 40% tree-cover level considered healthy for this area. Air quality currently reads AQI 179 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Healthy tree cover
63.7% tree cover against a 40% healthy-neighborhood target, across 8.64 km² of land.
Trees in this area
137,482
Target trees
137,482
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 179Unhealthy
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
28.2
PM10
28.4
NO₂
3.7
O₃
190.0
SO₂
10.8
CO
540.0
Frequently asked
Questions about Pengze
What is the tree count in Pengze?
Pengze has an estimated 137,482 trees across the 8.64 km² of land measured — 63.7% tree cover, already past the 40% tree-cover target set for this area.
How many more trees does Pengze need?
Pengze has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Pengze right now?
The latest reading for Pengze shows an AQI of 179 (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 Pengze'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 Pengze 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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