
- Tree cover
- 32.8%
- Air quality
- 87Moderate
- Trees in this area
- 102K
- More trees needed
- 0
- Area analyzed
- 12.43 km²land, in a 12.57 km² circle
- Satellite image
- Sep 18, 2026
Győr's tree count comes to 101,911 trees across 12.43 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 87 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
32.8% tree cover against a 30% healthy-neighborhood target, across 12.43 km² of land.
Trees in this area
101,911
Target trees
101,911
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 87Moderate
Observed Sep 28, 07:00 local time via OpenAQ ground stations, US EPA index. Values in µg/m³.
Ground station · Győr Ady endre utca 28, 1.1 km away · median of 4 stations
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
29.4
PM10
17.9
NO₂
—
O₃
31.4
SO₂
3.9
CO
—
Data: OpenAQ · AirGradient, EEA
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Frequently asked
Questions about Győr
What is the tree count in Győr?
Győr has an estimated 101,911 trees across the 12.43 km² of land measured — 32.8% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Győr need?
Győr has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Győr right now?
The latest reading for Győr shows an AQI of 87 (Moderate), measured Sep 28, 07:00 local time by 4 ground monitoring stations via OpenAQ (the median of their readings; the nearest is Győr Ady endre utca 28, 1.1 km away). Unusually sensitive people should consider limiting long outdoor exertion.
How is Győr'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 Győr; the tree count is an estimate derived from that cover. Air quality is measured by ground monitoring stations near Győr, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate.
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