City report · North Korea · South Pyongan
Paek'ak
Measured across a 2 km radius around Mundok-kun, Phyeongannamto, Korea (12.57 km²)
- Tree cover
- 82.7%
- Air quality
- 78Moderate
- Trees in this area
- 260K
- More trees needed
- 0
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 26, 2026
Paek'ak's tree count comes to 259,810 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 78 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
82.7% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
259,810
Target trees
259,810
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 78Moderate
Observed Sep 27, 10:00 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
25.1
PM10
30.6
NO₂
6.3
O₃
68.0
SO₂
8.4
CO
191.0
Frequently asked
Questions about Paek'ak
What is the tree count in Paek'ak?
Paek'ak has an estimated 259,810 trees across the 12.57 km² measured — 82.7% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Paek'ak need?
Paek'ak has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Paek'ak right now?
The latest reading for Paek'ak shows an AQI of 78 (Moderate), observed Sep 27, 10:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
How is Paek'ak'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 Mundok-kun; 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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