City report · Italy
Genoa
Measured across a 2 km radius around Genoa, Metropolitan City of Genoa, Italy (12.57 km²)
- Tree cover
- 25.2%
- Air quality
- 29Good
- Trees in this area
- 61.5K
- More trees needed
- 11.7K
- Area analyzed
- 9.77 km²land, in a 12.57 km² circle
- Satellite image
- Sep 22, 2026
Genoa's tree count comes to 61,514 trees across 9.77 km² of land — 5 points below the 30% tree-cover level considered healthy for this area, meaning roughly 11,717 more trees would close the gap. Air quality currently reads AQI 29 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
25.2% tree cover against a 30% healthy-neighborhood target, across 9.77 km² of land.
Trees in this area
61,514
Target trees
73,231
More trees needed
11,717
CO₂ if planted / yr
257.8 t
Air quality detail
AQI 29Good
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
5.8
PM10
9.3
NO₂
7.7
O₃
61.0
SO₂
0.8
CO
169.0
Frequently asked
Questions about Genoa
What is the tree count in Genoa?
Genoa has an estimated 61,514 trees across the 9.77 km² of land measured — 25.2% tree cover, 5 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Genoa need?
Genoa needs roughly 11,717 more trees to close a 5-point shortfall against its 30% tree-cover target — about 257.8 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Genoa right now?
The latest reading for Genoa shows an AQI of 29 (Good), observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Genoa'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 Genoa; 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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