City report · United States
Sioux Falls
Measured across a 2 km radius around Downtown, Sioux Falls, SD, USA (12.57 km²)
- Tree cover
- 39.5%
- Air quality
- 29Good
- Trees in this area
- 124K
- More trees needed
- 0
- Area analysed
- 12.57 km²
- Satellite image
- Aug 26, 2026
Sioux Falls's tree count comes to 124,093 trees across 12.57 km² — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 29 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
39.5% tree cover against a 30% healthy-neighbourhood target, across 12.57 km².
Trees in this area
124,093
Target trees
124,093
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 29Good
Observed Sep 21, 20:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
0.9
PM10
1.0
NO₂
4.4
O₃
41.0
SO₂
0.1
CO
138.0
Frequently asked
Questions about Sioux Falls
What is the tree count in Sioux Falls?
Sioux Falls has an estimated 124,093 trees across the 12.57 km² measured — 39.5% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Sioux Falls need?
Sioux Falls has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Sioux Falls right now?
The latest reading for Sioux Falls shows an AQI of 29 (Good), observed Sep 21, 20:00 local time via Open-Meteo / CAMS. Air quality is satisfactory for everyone.
How is Sioux Falls'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.
See your own area
What does your neighbourhood look like?
Pick any point and radius to get the same tree-cover and air-quality breakdown.
Check my address