City report · The Netherlands · Gelderland
Arnhem
Measured across a 2 km radius around Markt, Arnhem, Netherlands (12.57 km²)
- Tree cover
- 57.9%
- Air quality
- 61Moderate
- Trees in this area
- 172K
- More trees needed
- 0
- Area analyzed
- 11.89 km²land, in a 12.57 km² circle
- Satellite image
- Sep 25, 2026
Arnhem's tree count comes to 172,076 trees across 11.89 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 61 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
57.9% tree cover against a 30% healthy-neighborhood target, across 11.89 km² of land.
Trees in this area
172,076
Target trees
172,076
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 61Moderate
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
16.8
PM10
22.6
NO₂
9.5
O₃
32.0
SO₂
0.9
CO
223.0
Frequently asked
Questions about Arnhem
What is the tree count in Arnhem?
Arnhem has an estimated 172,076 trees across the 11.89 km² of land measured — 57.9% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Arnhem need?
Arnhem has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Arnhem right now?
The latest reading for Arnhem shows an AQI of 61 (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 Arnhem'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 Markt; 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