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

City report · Lebanon

Aley

Measured across a 2 km radius around Aley, Lebanon (12.57 km²)

Tree cover
41.0%
Air quality
11Good
Trees in this area
129K
More trees needed
0
Area analyzed
12.57 km²
Satellite image
Sep 16, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 16, 2026

Aley's tree count comes to 128,805 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 11 (Good): Air quality is satisfactory for everyone.

Tree cover detail

Healthy tree cover

41.0% tree cover against a 30% healthy-neighborhood target, across 12.57 km².

Target reached

Trees in this area

128,805

Target trees

128,805

More trees needed

0

CO₂ if planted / yr

0 kg

Air quality detail

AQI 11Good

Observed Sep 28, 06:00 local time via OpenAQ ground stations, US EPA index. Values in µg/m³.

Ground station · Balamand Alba DEK, 9.6 km away

Health signal

Air quality is satisfactory for everyone.

PM2.5

2.7

PM10

—

NO₂

—

O₃

—

SO₂

—

CO

—

Data: OpenAQ · AirGradient, Balamand University

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

Questions about Aley

What is the tree count in Aley?

Aley has an estimated 128,805 trees across the 12.57 km² measured — 41.0% tree cover, already past the 30% tree-cover target set for this area.

How many more trees does Aley need?

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

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

The latest reading for Aley shows an AQI of 11 (Good), measured Sep 28, 06:00 local time by the Balamand Alba DEK ground monitoring station, 9.6 km away, via OpenAQ. Air quality is satisfactory for everyone.

How is Aley'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 Aley; the tree count is an estimate derived from that cover. Air quality is measured by ground monitoring stations near Aley, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate.

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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 is measured by ground monitoring stations near Aley, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate.