City report · Japan · Miyazaki
Miyazaki
Measured across a 2 km radius around 5 Kitatakamatsucho, Miyazaki, 880-0017, Japan (12.57 km²)
- Tree cover
- 13.8%
- Air quality
- 41Good
- Trees in this area
- 38.8K
- More trees needed
- 45.6K
- Area analyzed
- 11.26 km²land, in a 12.57 km² circle
- Satellite image
- Sep 22, 2026
Miyazaki's tree count comes to 38,845 trees across 11.26 km² of land — 16 points below the 30% tree-cover level considered healthy for this area, meaning roughly 45,601 more trees would close the gap. Air quality currently reads AQI 41 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
13.8% tree cover against a 30% healthy-neighborhood target, across 11.26 km² of land.
Trees in this area
38,845
Target trees
84,446
More trees needed
45,601
CO₂ if planted / yr
1,003 t
Air quality detail
AQI 41Good
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
6.6
PM10
8.4
NO₂
1.0
O₃
86.0
SO₂
11.0
CO
175.0
Frequently asked
Questions about Miyazaki
What is the tree count in Miyazaki?
Miyazaki has an estimated 38,845 trees across the 11.26 km² of land measured — 13.8% tree cover, 16 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Miyazaki need?
Miyazaki needs roughly 45,601 more trees to close a 16-point shortfall against its 30% tree-cover target — about 1,003 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Miyazaki right now?
The latest reading for Miyazaki shows an AQI of 41 (Good), observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Miyazaki'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 Kitatakamatsucho; 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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