Naha
Measured across a 2 km radius around 1 Chome-10 Izumizaki, Naha, Okinawa 900-0021, Japan (12.57 km²)
- Tree cover
- 12.0%
- Air quality
- 24Good
- Trees in this area
- 30.2K
- More trees needed
- 45.4K
- Area analyzed
- 10.08 km²land, in a 12.57 km² circle
- Satellite image
- Sep 20, 2026
Naha's tree count comes to 30,235 trees across 10.08 km² of land — 18 points below the 30% tree-cover level considered healthy for this area, meaning roughly 45,352 more trees would close the gap. Air quality currently reads AQI 24 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
12.0% tree cover against a 30% healthy-neighborhood target, across 10.08 km² of land.
Trees in this area
30,235
Target trees
75,587
More trees needed
45,352
CO₂ if planted / yr
997.7 t
Air quality detail
AQI 24Good
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
4.6
PM10
7.7
NO₂
0.7
O₃
50.0
SO₂
0.6
CO
118.0
Frequently asked
Questions about Naha
What is the tree count in Naha?
Naha has an estimated 30,235 trees across the 10.08 km² of land measured — 12.0% tree cover, 18 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Naha need?
Naha needs roughly 45,352 more trees to close a 18-point shortfall against its 30% tree-cover target — about 997.7 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Naha right now?
The latest reading for Naha shows an AQI of 24 (Good), observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Naha'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 1 Chome-10 Izumizaki; 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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