City report · South Korea · Jeollabuk-do
Gunsan
Measured across a 2 km radius around Miwon-ro, Gunsan-si, Jeonbuk State, South Korea (12.57 km²)
- Tree cover
- 27.3%
- Air quality
- 73Moderate
- Trees in this area
- 74.8K
- More trees needed
- 7.4K
- Area analyzed
- 10.96 km²land, in a 12.57 km² circle
- Satellite image
- Sep 18, 2026
Gunsan's tree count comes to 74,787 trees across 10.96 km² of land — 3 points below the 30% tree-cover level considered healthy for this area, meaning roughly 7,397 more trees would close the gap. Air quality currently reads AQI 73 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Below target
27.3% tree cover against a 30% healthy-neighborhood target, across 10.96 km² of land.
Trees in this area
74,787
Target trees
82,184
More trees needed
7,397
CO₂ if planted / yr
162.7 t
Air quality detail
AQI 73Moderate
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
10.5
PM10
11.2
NO₂
5.7
O₃
121.0
SO₂
2.7
CO
361.0
Frequently asked
Questions about Gunsan
What is the tree count in Gunsan?
Gunsan has an estimated 74,787 trees across the 10.96 km² of land measured — 27.3% tree cover, 3 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Gunsan need?
Gunsan needs roughly 7,397 more trees to close a 3-point shortfall against its 30% tree-cover target — about 162.7 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Gunsan right now?
The latest reading for Gunsan shows an AQI of 73 (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 Gunsan'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 Miwon-ro; 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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