Catchiungo
Measured across a 2 km radius around Catchiungo, Angola (12.57 km²)
- Tree cover
- 11.9%
- Air quality
- 88Moderate
- Trees in this area
- 37.4K
- More trees needed
- 56.9K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 25, 2026
Catchiungo's tree count comes to 37,385 trees across 12.57 km² — 18 points below the 30% tree-cover level considered healthy for this area, meaning roughly 56,863 more trees would close the gap. Air quality currently reads AQI 88 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
11.9% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
37,385
Target trees
94,248
More trees needed
56,863
CO₂ if planted / yr
1,251 t
Air quality detail
AQI 88Moderate
Observed Sep 27, 05:00 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
29.8
PM10
31.9
NO₂
5.0
O₃
77.0
SO₂
1.2
CO
340.0
Frequently asked
Questions about Catchiungo
What is the tree count in Catchiungo?
Catchiungo has an estimated 37,385 trees across the 12.57 km² measured — 11.9% tree cover, 18 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Catchiungo need?
Catchiungo needs roughly 56,863 more trees to close a 18-point shortfall against its 30% tree-cover target — about 1,251 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Catchiungo right now?
The latest reading for Catchiungo shows an AQI of 88 (Moderate), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Catchiungo'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 Catchiungo; 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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