City report · Vietnam · Dong Thap
Sa Dec
Measured across a 2 km radius around Sa Dec, Dong Thap, Vietnam (12.57 km²)
- Tree cover
- 47.3%
- Air quality
- 104Unhealthy for sensitive groups
- Trees in this area
- 146K
- More trees needed
- 0
- Area analyzed
- 12.36 km²land, in a 12.57 km² circle
- Satellite image
- Jun 13, 2026
Sa Dec's tree count comes to 146,071 trees across 12.36 km² of land — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 104 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
47.3% tree cover against a 35% healthy-neighborhood target, across 12.36 km² of land.
Trees in this area
146,071
Target trees
146,071
More trees needed
0
CO₂ if planted / yr
0 kg
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
594.0
Frequently asked
Questions about Sa Dec
What is the tree count in Sa Dec?
Sa Dec has an estimated 146,071 trees across the 12.36 km² of land measured — 47.3% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Sa Dec need?
Sa Dec has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Sa Dec right now?
The latest reading for Sa Dec 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 Sa Dec'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 Sa Dec; 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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