City report · Germany · Baden-Wurttemberg
Ulm
Measured across a 2 km radius around Ulm, Germany (12.57 km²)
- Tree cover
- 46.7%
- Air quality
- 53Moderate
- Trees in this area
- 146K
- More trees needed
- 0
- Area analyzed
- 12.47 km²land, in a 12.57 km² circle
- Satellite image
- Sep 19, 2026
Ulm's tree count comes to 145,539 trees across 12.47 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 53 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
46.7% tree cover against a 30% healthy-neighborhood target, across 12.47 km² of land.
Trees in this area
145,539
Target trees
145,539
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 53Moderate
Observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
12.9
PM10
17.5
NO₂
10.5
O₃
30.0
SO₂
0.6
CO
211.0
Frequently asked
Questions about Ulm
What is the tree count in Ulm?
Ulm has an estimated 145,539 trees across the 12.47 km² of land measured — 46.7% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Ulm need?
Ulm has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Ulm right now?
The latest reading for Ulm shows an AQI of 53 (Moderate), observed Sep 27, 06:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Ulm'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 Ulm; 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.
See your own area
What does your neighborhood look like?
Pick any point and radius to get the same tree-cover and air-quality breakdown.
Check my address