City report · Indonesia · East Kalimantan
Nusantara
Measured across a 2 km radius around Sepaku, Kalimantan, Indonesia (12.57 km²)
- Tree cover
- 37.8%
- Air quality
- 54Moderate
- Trees in this area
- 119K
- More trees needed
- 0
- Area analyzed
- 12.54 km²land, in a 12.57 km² circle
- Satellite image
- Sep 18, 2026
Nusantara's tree count comes to 118,515 trees across 12.54 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 54 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Healthy tree cover
37.8% tree cover against a 30% healthy-neighborhood target, across 12.54 km² of land.
Trees in this area
118,515
Target trees
118,515
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 54Moderate
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
13.5
PM10
16.2
NO₂
0.5
O₃
96.0
SO₂
2.0
CO
245.0
Frequently asked
Questions about Nusantara
What is the tree count in Nusantara?
Nusantara has an estimated 118,515 trees across the 12.54 km² of land measured — 37.8% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Nusantara need?
Nusantara has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Nusantara right now?
The latest reading for Nusantara shows an AQI of 54 (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 Nusantara'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 Sepaku; 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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