Kawaguchi
Measured across a 2 km radius around 5 Chome-9 Kawaguchi, Saitama 332-0015, Japan (12.57 km²)
- Tree cover
- 17.7%
- Air quality
- 66Moderate
- Trees in this area
- 53.7K
- More trees needed
- 37.3K
- Area analyzed
- 12.13 km²land, in a 12.57 km² circle
- Satellite image
- Jul 25, 2026
Kawaguchi's tree count comes to 53,660 trees across 12.13 km² of land — 12 points below the 30% tree-cover level considered healthy for this area, meaning roughly 37,289 more trees would close the gap. Air quality currently reads AQI 66 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
17.7% tree cover against a 30% healthy-neighborhood target, across 12.13 km² of land.
Trees in this area
53,660
Target trees
90,949
More trees needed
37,289
CO₂ if planted / yr
820.4 t
Air quality detail
AQI 66Moderate
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
9.0
PM10
9.4
NO₂
3.8
O₃
117.0
SO₂
5.7
CO
167.0
Frequently asked
Questions about Kawaguchi
What is the tree count in Kawaguchi?
Kawaguchi has an estimated 53,660 trees across the 12.13 km² of land measured — 17.7% tree cover, 12 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Kawaguchi need?
Kawaguchi needs roughly 37,289 more trees to close a 12-point shortfall against its 30% tree-cover target — about 820.4 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Kawaguchi right now?
The latest reading for Kawaguchi shows an AQI of 66 (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 Kawaguchi'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 5 Chome-9 Kawaguchi; 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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