City report · France · Grand Est
Strasbourg
Measured across a 2 km radius around Place Kléber, 67000 Strasbourg, France (12.57 km²)
- Tree cover
- 33.8%
- Air quality
- 35Good
- Trees in this area
- 105K
- More trees needed
- 0
- Area analyzed
- 12.48 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Strasbourg's tree count comes to 105,443 trees across 12.48 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 35 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
33.8% tree cover against a 30% healthy-neighborhood target, across 12.48 km² of land.
Trees in this area
105,443
Target trees
105,443
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 35Good
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
8.4
PM10
12.1
NO₂
13.3
O₃
29.0
SO₂
1.0
CO
216.0
Frequently asked
Questions about Strasbourg
What is the tree count in Strasbourg?
Strasbourg has an estimated 105,443 trees across the 12.48 km² of land measured — 33.8% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Strasbourg need?
Strasbourg has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Strasbourg right now?
The latest reading for Strasbourg shows an AQI of 35 (Good), observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Strasbourg'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 Place Kléber; 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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