City report · United Kingdom · Wales
Newport
Measured across a 1.2 mi (2 km) radius around Baneswell, Newport, UK (4.9 sq mi)
- Tree cover
- 28.7%
- Air quality
- 32Good
- Trees in this area
- 87.8K
- More trees needed
- 4.0K
- Area analyzed
- 4.7 sq miland, in a 4.9 sq mi circle
- Satellite image
- Aug 15, 2026
Newport's tree count comes to 87,819 trees across 4.7 sq mi (12.24 km²) of land — 1 points below the 30% tree-cover level considered healthy for this area, meaning roughly 3,978 more trees would close the gap. Air quality currently reads AQI 32 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Below target
28.7% tree cover against a 30% healthy-neighborhood target, across 4.7 sq mi (12.24 km²) of land.
Trees in this area
87,819
Target trees
91,797
More trees needed
3,978
CO₂ if planted / yr
87.5 t
Air quality detail
AQI 32Good
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
4.0
PM10
8.4
NO₂
5.3
O₃
68.0
SO₂
0.4
CO
169.0
Frequently asked
Questions about Newport
What is the tree count in Newport?
Newport has an estimated 87,819 trees across the 4.7 sq mi (12.24 km²) of land measured — 28.7% tree cover, 1 percentage points short of the 30% tree-cover target set for this area.
How many more trees does Newport need?
Newport needs roughly 3,978 more trees to close a 1-point shortfall against its 30% tree-cover target — about 87.5 t of extra CO₂ absorbed per year once grown.
What is the air quality (AQI) in Newport right now?
The latest reading for Newport shows an AQI of 32 (Good), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Newport'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 1.2 mi (2 km) radius around Baneswell; 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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