City report · Russia · Irkutsk Oblast
Ust’-Ilimsk
Measured across a 2 km radius around Ust-Ilimsk, Irkutsk Oblast, Russia (12.57 km²)
- Tree cover
- 62.6%
- Air quality
- 28Good
- Trees in this area
- 172K
- More trees needed
- 0
- Area analyzed
- 10.99 km²land, in a 12.57 km² circle
- Satellite image
- Sep 22, 2026
Ust’-Ilimsk's tree count comes to 171,884 trees across 10.99 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 28 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
62.6% tree cover against a 30% healthy-neighborhood target, across 10.99 km² of land.
Trees in this area
171,884
Target trees
171,884
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 28Good
Observed Sep 27, 09:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
0.0
PM10
0.0
NO₂
0.4
O₃
60.0
SO₂
0.5
CO
120.0
Frequently asked
Questions about Ust’-Ilimsk
What is the tree count in Ust’-Ilimsk?
Ust’-Ilimsk has an estimated 171,884 trees across the 10.99 km² of land measured — 62.6% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Ust’-Ilimsk need?
Ust’-Ilimsk has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Ust’-Ilimsk right now?
The latest reading for Ust’-Ilimsk shows an AQI of 28 (Good), observed Sep 27, 09:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Ust’-Ilimsk'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 Ust-Ilimsk; 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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