City report · Russia · Moscow Oblast
Kolomna
Measured across a 2 km radius around Kolomna, Moscow Oblast, Russia (12.57 km²)
- Tree cover
- 66.5%
- Air quality
- 38Good
- Trees in this area
- 192K
- More trees needed
- 0
- Area analyzed
- 11.54 km²land, in a 12.57 km² circle
- Satellite image
- Sep 17, 2026
Kolomna's tree count comes to 191,785 trees across 11.54 km² of land — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 38 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
66.5% tree cover against a 30% healthy-neighborhood target, across 11.54 km² of land.
Trees in this area
191,785
Target trees
191,785
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 38Good
Observed Sep 27, 07:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
9.2
PM10
10.0
NO₂
10.4
O₃
23.0
SO₂
3.8
CO
209.0
Frequently asked
Questions about Kolomna
What is the tree count in Kolomna?
Kolomna has an estimated 191,785 trees across the 11.54 km² of land measured — 66.5% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Kolomna need?
Kolomna has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Kolomna right now?
The latest reading for Kolomna shows an AQI of 38 (Good), observed Sep 27, 07:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Kolomna'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 Kolomna; 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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