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Airleaf
Aerial study of a dense urban district organized around a green corridor
All Guinea reports

City report · Guinea

Dubréka

Measured across a 2 km radius around Dubreka, Guinea (12.57 km²)

Tree cover
62.6%
Air quality
25Good
Trees in this area
183K
More trees needed
0
Area analyzed
11.66 km²land, in a 12.57 km² circle
Satellite image
Sep 7, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 7, 2026

Dubréka's tree count comes to 182,504 trees across 11.66 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 25 (Good): Air quality is satisfactory for everyone.

Tree cover detail

Healthy tree cover

62.6% tree cover against a 30% healthy-neighborhood target, across 11.66 km² of land.

Target reached

Trees in this area

182,504

Target trees

182,504

More trees needed

0

CO₂ if planted / yr

0 kg

Air quality detail

AQI 25Good

Observed Sep 28, 02:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.

Model estimate · no ground station nearby

Health signal

Air quality is satisfactory for everyone.

PM2.5

6.1

PM10

8.9

NO₂

1.2

O₃

49.0

SO₂

0.6

CO

160.0

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Dubréka tree cover and air quality — measured by Airleaf
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Frequently asked

Questions about Dubréka

What is the tree count in Dubréka?

Dubréka has an estimated 182,504 trees across the 11.66 km² of land measured — 62.6% tree cover, already past the 30% tree-cover target set for this area.

How many more trees does Dubréka need?

Dubréka has already reached its tree-cover target, so no additional trees are needed to close the gap.

What is the air quality (AQI) in Dubréka right now?

The latest reading for Dubréka shows an AQI of 25 (Good), observed Sep 28, 02:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.

How is Dubréka'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 Dubreka; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.

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Methodology. Tree cover is measured from Sentinel-2 L2A (ESA Copernicus) via Earth Search imagery at 10 m detail for the stated radius; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.