City report · United States
Omaha
Measured across a 2 km radius around Downtown, Omaha, NE, USA (12.57 km²)
- Tree cover
- 24.1%
- Air quality
- 21Good
- Trees in this area
- 74.3K
- More trees needed
- 18.2K
- Area analysed
- 12.33 km²land, in a 12.57 km² circle
- Satellite image
- Sep 5, 2026
Omaha's tree count comes to 74,274 trees across 12.33 km² of land — 6 points below the 30% tree-cover level considered healthy for this area, meaning roughly 18,183 more trees would close the gap. Air quality currently reads AQI 21 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
24.1% tree cover against a 30% healthy-neighbourhood target, across 12.33 km² of land.
Trees in this area
74,274
Target trees
92,457
More trees needed
18,183
CO₂ if planted / yr
400.0 t
Air quality detail
AQI 21Good
Observed Sep 21, 22:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
2.1
PM10
2.1
NO₂
10.3
O₃
32.0
SO₂
0.8
CO
149.0
Frequently asked
Questions about Omaha
What is the tree count in Omaha?
Omaha has an estimated 74,274 trees across the 12.33 km² of land measured — 24.1% tree cover, 6 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Omaha need?
Omaha needs roughly 18,183 more trees to close a 6-point shortfall against its 30% tree-cover target — about 400.0 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Omaha right now?
The latest reading for Omaha shows an AQI of 21 (Good), observed Sep 21, 22:00 local time via Open-Meteo / CAMS. Air quality is satisfactory for everyone.
How is Omaha'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 Downtown; the tree count is an estimate derived from that cover. Air-quality readings come from Open-Meteo / CAMS and may differ from street-level monitors.
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