City report · South Korea · Gangwon-do
Chuncheon
Measured across a 2 km radius around Hyoja-ro, Chuncheon-si, Gangwon-do, South Korea (12.57 km²)
- Tree cover
- 27.9%
- Air quality
- 134Unhealthy for sensitive groups
- Trees in this area
- 87.5K
- More trees needed
- 22.3K
- Area analyzed
- 12.54 km²land, in a 12.57 km² circle
- Satellite image
- Sep 8, 2026
Chuncheon's tree count comes to 87,475 trees across 12.54 km² of land — 7 points below the 35% tree-cover level considered healthy for this area, meaning roughly 22,261 more trees would close the gap. Air quality currently reads AQI 134 (Unhealthy for sensitive groups): Sensitive groups should limit long or intense outdoor activity.
Tree cover detail
Below target
27.9% tree cover against a 35% healthy-neighborhood target, across 12.54 km² of land.
Trees in this area
87,475
Target trees
109,736
More trees needed
22,261
CO₂ if planted / yr
489.7 t
Air quality detail
AQI 134Unhealthy for sensitive groups
Observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Sensitive groups should limit long or intense outdoor activity.
PM2.5
11.2
PM10
15.1
NO₂
0.5
O₃
158.0
SO₂
4.4
CO
180.0
Frequently asked
Questions about Chuncheon
What is the tree count in Chuncheon?
Chuncheon has an estimated 87,475 trees across the 12.54 km² of land measured — 27.9% tree cover, 7 percentage points short of the 35% tree-cover target set for this area.
How many more trees does Chuncheon need?
Chuncheon needs roughly 22,261 more trees to close a 7-point shortfall against its 35% tree-cover target — about 489.7 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Chuncheon right now?
The latest reading for Chuncheon shows an AQI of 134 (Unhealthy for sensitive groups), observed Sep 27, 13:00 local time via Open-Meteo / CAMS, US EPA index. Sensitive groups should limit long or intense outdoor activity.
How is Chuncheon'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 Hyoja-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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