Concepción
Measured across a 2 km radius around Concepción, Bio Bio, Chile (12.57 km²)
- Tree cover
- 28.3%
- Air quality
- 24Good
- Trees in this area
- 84.7K
- More trees needed
- 5.1K
- Area analyzed
- 11.98 km²land, in a 12.57 km² circle
- Satellite image
- Sep 22, 2026
Concepción's tree count comes to 84,728 trees across 11.98 km² of land — 2 points below the 30% tree-cover level considered healthy for this area, meaning roughly 5,090 more trees would close the gap. Air quality currently reads AQI 24 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
28.3% tree cover against a 30% healthy-neighborhood target, across 11.98 km² of land.
Trees in this area
84,728
Target trees
89,818
More trees needed
5,090
CO₂ if planted / yr
112.0 t
Air quality detail
AQI 24Good
Observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.7
PM10
8.9
NO₂
3.5
O₃
35.0
SO₂
2.9
CO
114.0
Frequently asked
Questions about Concepción
What is the tree count in Concepción?
Concepción has an estimated 84,728 trees across the 11.98 km² of land measured — 28.3% tree cover, 2 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Concepción need?
Concepción needs roughly 5,090 more trees to close a 2-point shortfall against its 30% tree-cover target — about 112.0 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Concepción right now?
The latest reading for Concepción shows an AQI of 24 (Good), observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Concepción'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 Concepción; 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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