
City report · Vietnam · An Giang
Long Xuyên
Measured across a 2 km radius around Long Xuyen, An Giang, Vietnam (12.57 km²)
- Tree cover
- 31.0%
- Air quality
- 104Unhealthy for sensitive groups
- Trees in this area
- 74.5K
- More trees needed
- 9.6K
- Area analyzed
- 9.62 km²land, in a 12.57 km² circle
- Satellite image
- Jun 15, 2026
Long Xuyên's tree count comes to 74,503 trees across 9.62 km² of land — 4 points below the 35% tree-cover level considered healthy for this area, meaning roughly 9,613 more trees would close the gap. Air quality currently reads AQI 104 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Below target
31.0% tree cover against a 35% healthy-neighborhood target, across 9.62 km² of land.
Trees in this area
74,503
Target trees
84,116
More trees needed
9,613
CO₂ if planted / yr
211.5 t
Air quality detail
AQI 104Unhealthy for sensitive groups
Observed Sep 27, 11:00 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
34.1
PM10
37.6
NO₂
3.9
O₃
141.0
SO₂
9.1
CO
453.0
Frequently asked
Questions about Long Xuyên
What is the tree count in Long Xuyên?
Long Xuyên has an estimated 74,503 trees across the 9.62 km² of land measured — 31.0% tree cover, 4 percentage points short of the 35% tree-cover target set for this area.
How many more trees does Long Xuyên need?
Long Xuyên needs roughly 9,613 more trees to close a 4-point shortfall against its 35% tree-cover target — about 211.5 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Long Xuyên right now?
The latest reading for Long Xuyên shows an AQI of 104 (Unhealthy for sensitive groups), observed Sep 27, 11:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Long Xuyên'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 Long Xuyen; 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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