Qujing
Measured across a 2 km radius around Qilin District, Qujing, Yunnan, China (12.57 km²)
- Tree cover
- 39.9%
- Air quality
- 63Moderate
- Trees in this area
- 125K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- May 5, 2026
Qujing's tree count comes to 125,350 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 63 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
39.9% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
125,350
Target trees
125,350
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 63Moderate
Observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
3.7
PM10
3.8
NO₂
0.5
O₃
115.0
SO₂
2.7
CO
201.0
Frequently asked
Questions about Qujing
What is the tree count in Qujing?
Qujing has an estimated 125,350 trees across the 12.57 km² measured — 39.9% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Qujing need?
Qujing has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Qujing right now?
The latest reading for Qujing shows an AQI of 63 (Moderate), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Qujing'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 Qilin 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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