Sanming
Measured across a 2 km radius around Sanyuan District, Sanming, Fujian, China (12.57 km²)
- Tree cover
- 46.8%
- Air quality
- 106Unhealthy for sensitive groups
- Trees in this area
- 137K
- More trees needed
- 0
- Area analyzed
- 11.73 km²land, in a 12.57 km² circle
- Satellite image
- Sep 17, 2026
Sanming's tree count comes to 137,176 trees across 11.73 km² of land — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 106 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
46.8% tree cover against a 35% healthy-neighborhood target, across 11.73 km² of land.
Trees in this area
137,176
Target trees
137,176
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 106Unhealthy for sensitive groups
Observed Sep 27, 10:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
19.2
PM10
19.8
NO₂
3.2
O₃
142.0
SO₂
4.2
CO
280.0
Frequently asked
Questions about Sanming
What is the tree count in Sanming?
Sanming has an estimated 137,176 trees across the 11.73 km² of land measured — 46.8% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Sanming need?
Sanming has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Sanming right now?
The latest reading for Sanming shows an AQI of 106 (Unhealthy for sensitive groups), observed Sep 27, 10:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Sanming'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 Sanyuan 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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