
- Tree cover
- 19.0%
- Air quality
- 39Good
- Trees in this area
- 59.0K
- More trees needed
- 34.1K
- Area analyzed
- 12.42 km²land, in a 12.57 km² circle
- Satellite image
- Jul 3, 2026
Siguiri's tree count comes to 58,974 trees across 12.42 km² of land — 11 points below the 30% tree-cover level considered healthy for this area, meaning roughly 34,143 more trees would close the gap. Air quality currently reads AQI 39 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
19.0% tree cover against a 30% healthy-neighborhood target, across 12.42 km² of land.
Trees in this area
58,974
Target trees
93,117
More trees needed
34,143
CO₂ if planted / yr
751.1 t
Air quality detail
AQI 39Good
Observed Sep 28, 03:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Model estimate · no ground station nearby
Health signal
Air quality is satisfactory for everyone.
PM2.5
9.4
PM10
15.8
NO₂
1.4
O₃
50.0
SO₂
0.2
CO
132.0
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Frequently asked
Questions about Siguiri
What is the tree count in Siguiri?
Siguiri has an estimated 58,974 trees across the 12.42 km² of land measured — 19.0% tree cover, 11 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Siguiri need?
Siguiri needs roughly 34,143 more trees to close a 11-point shortfall against its 30% tree-cover target — about 751.1 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Siguiri right now?
The latest reading for Siguiri shows an AQI of 39 (Good), observed Sep 28, 03:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Siguiri'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 Siguiri; the tree count is an estimate derived from that cover. Air quality comes from ground monitoring stations via OpenAQ where one reports nearby, and otherwise, as here, from the Open-Meteo / CAMS model, which may differ from street-level monitors.
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