Catania
Measured across a 2 km radius around Catania, Metropolitan city of Catania, Italy (12.57 km²)
- Tree cover
- 16.2%
- Air quality
- 22Good
- Trees in this area
- 49.6K
- More trees needed
- 42.3K
- Area analyzed
- 12.26 km²land, in a 12.57 km² circle
- Satellite image
- Sep 17, 2026
Catania's tree count comes to 49,621 trees across 12.26 km² of land — 14 points below the 30% tree-cover level considered healthy for this area, meaning roughly 42,270 more trees would close the gap. Air quality currently reads AQI 22 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
16.2% tree cover against a 30% healthy-neighborhood target, across 12.26 km² of land.
Trees in this area
49,621
Target trees
91,891
More trees needed
42,270
CO₂ if planted / yr
929.9 t
Air quality detail
AQI 22Good
Observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.2
PM10
9.9
NO₂
8.4
O₃
33.0
SO₂
1.2
CO
161.0
Frequently asked
Questions about Catania
What is the tree count in Catania?
Catania has an estimated 49,621 trees across the 12.26 km² of land measured — 16.2% tree cover, 14 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Catania need?
Catania needs roughly 42,270 more trees to close a 14-point shortfall against its 30% tree-cover target — about 929.9 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Catania right now?
The latest reading for Catania shows an AQI of 22 (Good), observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Catania'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 Catania; 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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