City report · China · Liaoning
Nanpiao
Measured across a 2 km radius around Nanpiao District, Huludao, Liaoning, China (12.57 km²)
- Tree cover
- 59.5%
- Air quality
- 42Good
- Trees in this area
- 187K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 22, 2026
Nanpiao's tree count comes to 186,925 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 42 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
59.5% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
186,925
Target trees
186,925
More trees needed
0
CO₂ if planted / yr
0 kg
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
8.2
PM10
11.5
NO₂
3.6
O₃
90.0
SO₂
1.4
CO
176.0
Frequently asked
Questions about Nanpiao
What is the tree count in Nanpiao?
Nanpiao has an estimated 186,925 trees across the 12.57 km² measured — 59.5% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Nanpiao need?
Nanpiao has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Nanpiao right now?
The latest reading for Nanpiao 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 Nanpiao'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 Nanpiao 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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