City report · Colombia · Cundinamarca
Chía
Measured across a 2 km radius around Br. Tranquilandia, Chía, Cundinamarca, Colombia (12.57 km²)
- Tree cover
- 43.9%
- Air quality
- 78Moderate
- Trees in this area
- 138K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Jun 11, 2026
Chía's tree count comes to 137,916 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 78 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
43.9% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
137,916
Target trees
137,916
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 78Moderate
Observed Sep 26, 23:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
25.1
PM10
25.3
NO₂
35.3
O₃
13.0
SO₂
20.3
CO
559.0
Frequently asked
Questions about Chía
What is the tree count in Chía?
Chía has an estimated 137,916 trees across the 12.57 km² measured — 43.9% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Chía need?
Chía has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Chía right now?
The latest reading for Chía shows an AQI of 78 (Moderate), observed Sep 26, 23:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Chía'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 Br. Tranquilandia; 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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