
- Tree cover
- 19.9%
- Air quality
- 30Good
- Trees in this area
- 62.5K
- More trees needed
- 31.7K
- Area analyzed
- 12.57 km²
- Satellite image
- Apr 30, 2026
Atsiaman's tree count comes to 62,518 trees across 12.57 km² — 10 points below the 30% tree-cover level considered healthy for this area, meaning roughly 31,730 more trees would close the gap. Air quality currently reads AQI 30 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
19.9% tree cover against a 30% healthy-neighborhood target, across 12.57 km².
Trees in this area
62,518
Target trees
94,248
More trees needed
31,730
CO₂ if planted / yr
698.1 t
Air quality detail
AQI 30Good
Observed Sep 28, 14:52 local time via OpenAQ ground stations, US EPA index. Values in µg/m³.
Ground station · Amasaman , 3.2 km away
Health signal
Air quality is satisfactory for everyone.
PM2.5
7.2
PM10
—
NO₂
—
O₃
—
SO₂
—
CO
—
Data: OpenAQ · Clarity, Breathe Accra
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Frequently asked
Questions about Atsiaman
What is the tree count in Atsiaman?
Atsiaman has an estimated 62,518 trees across the 12.57 km² measured — 19.9% tree cover, 10 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Atsiaman need?
Atsiaman needs roughly 31,730 more trees to close a 10-point shortfall against its 30% tree-cover target — about 698.1 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Atsiaman right now?
The latest reading for Atsiaman shows an AQI of 30 (Good), measured Sep 28, 14:52 local time by the Amasaman ground monitoring station, 3.2 km away, via OpenAQ. Air quality is satisfactory for everyone.
How is Atsiaman'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 Achiaman; the tree count is an estimate derived from that cover. Air quality is measured by ground monitoring stations near Achiaman, via OpenAQ; the 7-day trend is the Open-Meteo / CAMS model's estimate.
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