City report · Democratic Republic of the Congo
Gemena
Measured across a 2 km radius around Gemena, Democratic Republic of the Congo (12.57 km²)
- Tree cover
- 59.2%
- Air quality
- 30Good
- Trees in this area
- 186K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 15, 2026
Gemena's tree count comes to 185,982 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 30 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
59.2% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
185,982
Target trees
185,982
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 30Good
Observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
7.3
PM10
7.3
NO₂
4.7
O₃
10.0
SO₂
0.4
CO
178.0
Frequently asked
Questions about Gemena
What is the tree count in Gemena?
Gemena has an estimated 185,982 trees across the 12.57 km² measured — 59.2% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Gemena need?
Gemena has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Gemena right now?
The latest reading for Gemena shows an AQI of 30 (Good), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Gemena'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 Gemena; 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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