City report · China · Guangdong
Maba
Measured across a 2 km radius around Qujiang District, Shaoguan, Shaoguan, Guangdong Province, China (12.57 km²)
- Tree cover
- 41.2%
- Air quality
- 172Unhealthy
- Trees in this area
- 127K
- More trees needed
- 0
- Area analyzed
- 12.37 km²land, in a 12.57 km² circle
- Satellite image
- Aug 8, 2026
Maba's tree count comes to 127,363 trees across 12.37 km² of land — already at or above the 40% tree-cover level considered healthy for this area. Air quality currently reads AQI 172 (Unhealthy): Everyone should limit long outdoor exertion; sensitive groups more so.
Tree cover detail
Healthy tree cover
41.2% tree cover against a 40% healthy-neighborhood target, across 12.37 km² of land.
Trees in this area
127,363
Target trees
127,363
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 172Unhealthy
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
21.0
PM10
22.9
NO₂
1.1
O₃
185.0
SO₂
6.6
CO
294.0
Frequently asked
Questions about Maba
What is the tree count in Maba?
Maba has an estimated 127,363 trees across the 12.37 km² of land measured — 41.2% tree cover, already past the 40% tree-cover target set for this area.
How many more trees does Maba need?
Maba has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Maba right now?
The latest reading for Maba shows an AQI of 172 (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 Maba'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 Qujiang 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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