- Tree cover
- 12.9%
- Air quality
- 51Moderate
- Trees in this area
- 36.4K
- More trees needed
- 48.2K
- Area analysed
- 11.28 km²land, in a 12.57 km² circle
- Satellite image
- Sep 15, 2026
Antioch's tree count comes to 36,352 trees across 11.28 km² of land — 17 points below the 30% tree-cover level considered healthy for this area, meaning roughly 48,188 more trees would close the gap. Air quality currently reads AQI 51 (Moderate): Unusually sensitive people should consider limiting long outdoor exertion.
Tree cover detail
Critically low
12.9% tree cover against a 30% healthy-neighbourhood target, across 11.28 km² of land.
Trees in this area
36,352
Target trees
84,540
More trees needed
48,188
CO₂ if planted / yr
1,060 t
Air quality detail
AQI 51Moderate
Observed Sep 21, 16:00 local time via Open-Meteo / CAMS. Values in µg/m³.
Health signal
Unusually sensitive people should consider limiting long outdoor exertion.
PM2.5
11.5
PM10
16.0
NO₂
3.4
O₃
85.0
SO₂
1.9
CO
122.0
Frequently asked
Questions about Antioch
What is the tree count in Antioch?
Antioch has an estimated 36,352 trees across the 11.28 km² of land measured — 12.9% tree cover, 17 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Antioch need?
Antioch needs roughly 48,188 more trees to close a 17-point shortfall against its 30% tree-cover target — about 1,060 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Antioch right now?
The latest reading for Antioch shows an AQI of 51 (Moderate), observed Sep 21, 16:00 local time via Open-Meteo / CAMS. Unusually sensitive people should consider limiting long outdoor exertion.
How is Antioch'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 Antioch; 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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