City report · South Korea · Jeollabuk-do
Jeonju
Measured across a 2 km radius around Hyeonmu 2-gil, Wansan-gu, Jeonju-si, Jeonbuk State, South Korea (12.57 km²)
- Tree cover
- 27.5%
- Air quality
- 94Moderate
- Trees in this area
- 86.4K
- More trees needed
- 7.9K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 23, 2026
Jeonju's tree count comes to 86,394 trees across 12.57 km² — 2 points below the 30% tree-cover level considered healthy for this area, meaning roughly 7,854 more trees would close the gap. Air quality currently reads AQI 94 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Below target
27.5% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
86,394
Target trees
94,248
More trees needed
7,854
CO₂ if planted / yr
172.8 t
Air quality detail
AQI 94Moderate
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
9.1
PM10
9.6
NO₂
2.8
O₃
134.0
SO₂
2.3
CO
264.0
Frequently asked
Questions about Jeonju
What is the tree count in Jeonju?
Jeonju has an estimated 86,394 trees across the 12.57 km² measured — 27.5% tree cover, 2 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Jeonju need?
Jeonju needs roughly 7,854 more trees to close a 2-point shortfall against its 30% tree-cover target — about 172.8 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Jeonju right now?
The latest reading for Jeonju shows an AQI of 94 (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 Jeonju'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 Hyeonmu 2-gil; 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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