- Tree cover
- 9.1%
- Air quality
- 33Good
- Trees in this area
- 28.6K
- More trees needed
- 65.7K
- Area analyzed
- 12.57 km²
- Satellite image
- Sep 26, 2026
Tlemcen's tree count comes to 28,588 trees across 12.57 km² — 21 points below the 30% tree-cover level considered healthy for this area, meaning roughly 65,659 more trees would close the gap. Air quality currently reads AQI 33 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Critically low
9.1% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
28,588
Target trees
94,247
More trees needed
65,659
CO₂ if planted / yr
1,444 t
Air quality detail
AQI 33Good
Observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Values in µg/m³.
Health signal
Air quality is satisfactory for everyone.
PM2.5
5.1
PM10
6.6
NO₂
3.5
O₃
69.0
SO₂
1.0
CO
126.0
Frequently asked
Questions about Tlemcen
What is the tree count in Tlemcen?
Tlemcen has an estimated 28,588 trees across the 12.57 km² measured — 9.1% tree cover, 21 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Tlemcen need?
Tlemcen needs roughly 65,659 more trees to close a 21-point shortfall against its 30% tree-cover target — about 1,444 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Tlemcen right now?
The latest reading for Tlemcen shows an AQI of 33 (Good), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Tlemcen'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 Tlemcen; 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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