Catalão
Measured across a 2 km radius around São João, Catalão - GO, Brazil (12.57 km²)
- Tree cover
- 14.5%
- Air quality
- 54Moderate
- Trees in this area
- 45.3K
- More trees needed
- 48.5K
- Area analyzed
- 12.51 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Catalão's tree count comes to 45,325 trees across 12.51 km² of land — 16 points below the 30% tree-cover level considered healthy for this area, meaning roughly 48,451 more trees would close the gap. Air quality currently reads AQI 54 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
14.5% tree cover against a 30% healthy-neighborhood target, across 12.51 km² of land.
Trees in this area
45,325
Target trees
93,776
More trees needed
48,451
CO₂ if planted / yr
1,066 t
Air quality detail
AQI 54Moderate
Observed Sep 27, 01:00 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
13.6
PM10
14.1
NO₂
18.5
O₃
50.0
SO₂
1.2
CO
233.0
Frequently asked
Questions about Catalão
What is the tree count in Catalão?
Catalão has an estimated 45,325 trees across the 12.51 km² of land measured — 14.5% tree cover, 16 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Catalão need?
Catalão needs roughly 48,451 more trees to close a 16-point shortfall against its 30% tree-cover target — about 1,066 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Catalão right now?
The latest reading for Catalão shows an AQI of 54 (Moderate), observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Catalão'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 São João; 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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