Ashikaga
Measured across a 2 km radius around 2 Chome Tori, Ashikaga, Tochigi 326-0814, Japan (12.57 km²)
- Tree cover
- 32.3%
- Air quality
- 63Moderate
- Trees in this area
- 101K
- More trees needed
- 0
- Area analyzed
- 12.56 km²land, in a 12.57 km² circle
- Satellite image
- Jul 22, 2026
Ashikaga's tree count comes to 101,372 trees across 12.56 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 63 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
32.3% tree cover against a 30% healthy-neighborhood target, across 12.56 km² of land.
Trees in this area
101,372
Target trees
101,372
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 63Moderate
Observed Sep 27, 13:00 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
4.6
PM10
4.7
NO₂
1.6
O₃
115.0
SO₂
3.6
CO
137.0
Frequently asked
Questions about Ashikaga
What is the tree count in Ashikaga?
Ashikaga has an estimated 101,372 trees across the 12.56 km² of land measured — 32.3% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Ashikaga need?
Ashikaga has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Ashikaga right now?
The latest reading for Ashikaga shows an AQI of 63 (Moderate), observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Ashikaga'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 2 Chome Tori; 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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