Shuifu
Measured across a 2 km radius around Shuifu, Zhaotong, Yunnan, China (12.57 km²)
- Tree cover
- 60.7%
- Air quality
- 134Unhealthy for sensitive groups
- Trees in this area
- 171K
- More trees needed
- 0
- Area analyzed
- 11.28 km²land, in a 12.57 km² circle
- Satellite image
- Sep 2, 2026
Shuifu's tree count comes to 171,053 trees across 11.28 km² of land — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 134 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
60.7% tree cover against a 35% healthy-neighborhood target, across 11.28 km² of land.
Trees in this area
171,053
Target trees
171,053
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 134Unhealthy 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
48.7
PM10
48.9
NO₂
8.1
O₃
95.0
SO₂
6.0
CO
375.0
Frequently asked
Questions about Shuifu
What is the tree count in Shuifu?
Shuifu has an estimated 171,053 trees across the 11.28 km² of land measured — 60.7% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Shuifu need?
Shuifu has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Shuifu right now?
The latest reading for Shuifu shows an AQI of 134 (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 Shuifu'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 Shuifu; 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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