Airleaf
Aerial study of a dense urban district organized around a green corridor
All South Hamgyong reports

City report · North Korea · South Hamgyong

Sinp’o

Measured across a 2 km radius around Sinpo, South Hamgyong, North Korea (12.57 km²)

Tree cover
67.6%
Air quality
56Moderate
Trees in this area
175K
More trees needed
0
Area analyzed
10.38 km²land, in a 12.57 km² circle
Satellite image
Sep 18, 2026
Dark green marks tree cover detected inside the study radius.Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Sep 18, 2026

Sinp’o's tree count comes to 175,419 trees across 10.38 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 56 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.

Tree cover detail

Healthy tree cover

67.6% tree cover against a 30% healthy-neighborhood target, across 10.38 km² of land.

Target reached

Trees in this area

175,419

Target trees

175,419

More trees needed

0

CO₂ if planted / yr

0 kg

Air quality detail

AQI 56Moderate

Observed Sep 27, 12:00 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

14.7

PM10

20.5

NO₂

0.8

O₃

99.0

SO₂

5.0

CO

176.0

Frequently asked

Questions about Sinp’o

What is the tree count in Sinp’o?

Sinp’o has an estimated 175,419 trees across the 10.38 km² of land measured — 67.6% tree cover, already past the 30% tree-cover target set for this area.

How many more trees does Sinp’o need?

Sinp’o has already reached its tree-cover target, so no additional trees are needed to close the gap.

What is the air quality (AQI) in Sinp’o right now?

The latest reading for Sinp’o shows an AQI of 56 (Moderate), observed Sep 27, 12:00 local time via Open-Meteo / CAMS, US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.

How is Sinp’o'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 Sinpo; 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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