Marabá
Measured across a 2 km radius around Vale do Aeroporto, Marabá - PA, Brazil (12.57 km²)
- Tree cover
- 11.5%
- Air quality
- 121Unhealthy for sensitive groups
- Trees in this area
- 36.0K
- More trees needed
- 73.6K
- Area analyzed
- 12.53 km²land, in a 12.57 km² circle
- Satellite image
- Sep 23, 2026
Marabá's tree count comes to 36,020 trees across 12.53 km² of land — 24 points below the 35% tree-cover level considered healthy for this area, meaning roughly 73,606 more trees would close the gap. Air quality currently reads AQI 121 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Critically low
11.5% tree cover against a 35% healthy-neighborhood target, across 12.53 km² of land.
Trees in this area
36,020
Target trees
109,626
More trees needed
73,606
CO₂ if planted / yr
1,619 t
Air quality detail
AQI 121Unhealthy for sensitive groups
Observed Sep 27, 01:00 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
43.8
PM10
46.4
NO₂
16.8
O₃
34.0
SO₂
2.2
CO
198.0
Frequently asked
Questions about Marabá
What is the tree count in Marabá?
Marabá has an estimated 36,020 trees across the 12.53 km² of land measured — 11.5% tree cover, 24 percentage points short of the 35% tree-cover target set for this area.
How many more trees does Marabá need?
Marabá needs roughly 73,606 more trees to close a 24-point shortfall against its 35% tree-cover target — about 1,619 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Marabá right now?
The latest reading for Marabá shows an AQI of 121 (Unhealthy for sensitive groups), observed Sep 27, 01:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Marabá'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 Vale do Aeroporto; 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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