Okazaki
Measured across a 2 km radius around Matoba Myodaijicho, Okazaki, Aichi 444-0864, Japan (12.57 km²)
- Tree cover
- 15.8%
- Air quality
- 43Good
- Trees in this area
- 49.3K
- More trees needed
- 44.3K
- Area analyzed
- 12.48 km²land, in a 12.57 km² circle
- Satellite image
- Aug 24, 2026
Okazaki's tree count comes to 49,290 trees across 12.48 km² of land — 14 points below the 30% tree-cover level considered healthy for this area, meaning roughly 44,298 more trees would close the gap. Air quality currently reads AQI 43 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
15.8% tree cover against a 30% healthy-neighborhood target, across 12.48 km² of land.
Trees in this area
49,290
Target trees
93,588
More trees needed
44,298
CO₂ if planted / yr
974.6 t
Air quality detail
AQI 43Good
Observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
6.5
PM10
7.6
NO₂
12.1
O₃
92.0
SO₂
7.4
CO
185.0
Frequently asked
Questions about Okazaki
What is the tree count in Okazaki?
Okazaki has an estimated 49,290 trees across the 12.48 km² of land measured — 15.8% tree cover, 14 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Okazaki need?
Okazaki needs roughly 44,298 more trees to close a 14-point shortfall against its 30% tree-cover target — about 974.6 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Okazaki right now?
The latest reading for Okazaki shows an AQI of 43 (Good), observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Okazaki'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 Matoba Myodaijicho; 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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