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Airleaf
Aerial study of a dense urban district organized around a green corridor
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City report · Romania

Arad

Measured across a 2 km radius around Downtown, Arad, Romania (12.57 km²)

Tree cover
24.7%
Air quality
30Good
Trees in this area
76.4K
More trees needed
16.4K
Area analyzed
12.37 km²land, in a 12.57 km² circle
Satellite image
Sep 24, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 24, 2026

Arad's tree count comes to 76,356 trees across 12.37 km² of land — 5 points below the 30% tree-cover level considered healthy for this area, meaning roughly 16,384 more trees would close the gap. Air quality currently reads AQI 30 (Good): Air quality is satisfactory for everyone.

Tree cover detail

Below target

24.7% tree cover against a 30% healthy-neighborhood target, across 12.37 km² of land.

5 points below target

Trees in this area

76,356

Target trees

92,740

More trees needed

16,384

CO₂ if planted / yr

360.4 t

Air quality detail

AQI 30Good

Observed Sep 28, 05:00 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

7.2

PM10

10.8

NO₂

4.8

O₃

32.0

SO₂

0.6

CO

182.0

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

Questions about Arad

What is the tree count in Arad?

Arad has an estimated 76,356 trees across the 12.37 km² of land measured — 24.7% tree cover, 5 percentage points short of the 30% tree-cover target set for this area.

How many more trees does Arad need?

Arad needs roughly 16,384 more trees to close a 5-point shortfall against its 30% tree-cover target — about 360.4 t of extra CO₂ absorbed per year once grown.

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

The latest reading for Arad shows an AQI of 30 (Good), observed Sep 28, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.

How is Arad'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 Downtown; 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.