City report · China · Guangdong
Sanshui
Measured across a 2 km radius around Sanshui District, Foshan, Guangdong Province, China (12.57 km²)
- Tree cover
- 34.5%
- Air quality
- 129Unhealthy for sensitive groups
- Trees in this area
- 93.9K
- More trees needed
- 1.4K
- Area analyzed
- 10.89 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Sanshui's tree count comes to 93,861 trees across 10.89 km² of land — 1 points below the 35% tree-cover level considered healthy for this area, meaning roughly 1,360 more trees would close the gap. Air quality currently reads AQI 129 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Below target
34.5% tree cover against a 35% healthy-neighborhood target, across 10.89 km² of land.
Trees in this area
93,861
Target trees
95,221
More trees needed
1,360
CO₂ if planted / yr
29.9 t
Air quality detail
AQI 129Unhealthy for sensitive groups
Observed Sep 27, 12:00 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
20.7
PM10
26.4
NO₂
2.2
O₃
155.0
SO₂
3.2
CO
267.0
Frequently asked
Questions about Sanshui
What is the tree count in Sanshui?
Sanshui has an estimated 93,861 trees across the 10.89 km² of land measured — 34.5% tree cover, 1 percentage points short of the 35% tree-cover target set for this area.
How many more trees does Sanshui need?
Sanshui needs roughly 1,360 more trees to close a 1-point shortfall against its 35% tree-cover target — about 29.9 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Sanshui right now?
The latest reading for Sanshui shows an AQI of 129 (Unhealthy for sensitive groups), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Sanshui'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 Sanshui 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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