City report · China · Chongqing
Banan
Measured across a 2 km radius around Banan, Chongqing, China (12.57 km²)
- Tree cover
- 50.0%
- Air quality
- 149Unhealthy for sensitive groups
- Trees in this area
- 149K
- More trees needed
- 0
- Area analyzed
- 11.89 km²land, in a 12.57 km² circle
- Satellite image
- Aug 27, 2026
Banan's tree count comes to 148,597 trees across 11.89 km² of land — already at or above the 35% tree-cover level considered healthy for this area. Air quality currently reads AQI 149 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Healthy tree cover
50.0% tree cover against a 35% healthy-neighborhood target, across 11.89 km² of land.
Trees in this area
148,597
Target trees
148,597
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 149Unhealthy 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
54.8
PM10
54.9
NO₂
37.9
O₃
94.0
SO₂
25.7
CO
697.0
Frequently asked
Questions about Banan
What is the tree count in Banan?
Banan has an estimated 148,597 trees across the 11.89 km² of land measured — 50.0% tree cover, already past the 35% tree-cover target set for this area.
How many more trees does Banan need?
Banan has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Banan right now?
The latest reading for Banan shows an AQI of 149 (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 Banan'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 Banan; 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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