City report · United States
Billings
Measured across a 2 km radius around North Park, Billings, MT 59101, USA (12.57 km²)
- Tree cover
- 25.7%
- Air quality
- 29Good
- Trees in this area
- 79.8K
- More trees needed
- 13.3K
- Area analysed
- 12.42 km²land, in a 12.57 km² circle
- Satellite image
- Sep 18, 2026
Billings's tree count comes to 79,770 trees across 12.42 km² of land — 4 points below the 30% tree-cover level considered healthy for this area, meaning roughly 13,347 more trees would close the gap. Air quality currently reads AQI 29 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
25.7% tree cover against a 30% healthy-neighbourhood target, across 12.42 km² of land.
Trees in this area
79,770
Target trees
93,117
More trees needed
13,347
CO₂ if planted / yr
293.6 t
Air quality detail
AQI 29Good
Observed Sep 21, 17:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
2.5
PM10
3.2
NO₂
0.4
O₃
83.0
SO₂
0.3
CO
115.0
Frequently asked
Questions about Billings
What is the tree count in Billings?
Billings has an estimated 79,770 trees across the 12.42 km² of land measured — 25.7% tree cover, 4 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Billings need?
Billings needs roughly 13,347 more trees to close a 4-point shortfall against its 30% tree-cover target — about 293.6 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Billings right now?
The latest reading for Billings shows an AQI of 29 (Good), observed Sep 21, 17:00 local time via Open-Meteo / CAMS. Air quality is satisfactory for everyone.
How is Billings'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 North Park; 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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