City report · United Kingdom · England
Sutton
Measured across a 1.2 mi (2 km) radius around Sutton, UK (4.9 sq mi)
- Tree cover
- 63.8%
- Air quality
- 45Good
- Trees in this area
- 200K
- More trees needed
- 0
- Area analyzed
- 4.9 sq mi12.57 km²
- Satellite image
- Sep 22, 2026
Sutton's tree count comes to 200,434 trees across 4.9 sq mi (12.57 km²) — already at or above the 30% tree-cover level considered healthy for this area. Air quality currently reads AQI 45 (Good): Air quality is satisfactory for everyone.
Tree cover detail
Healthy tree cover
63.8% tree cover against a 30% healthy-neighborhood target, across 4.9 sq mi (12.57 km²).
Trees in this area
200,434
Target trees
200,434
More trees needed
0
CO₂ if planted / yr
0 kg
Air quality detail
AQI 45Good
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
10.7
PM10
12.9
NO₂
9.2
O₃
45.0
SO₂
0.9
CO
186.0
Frequently asked
Questions about Sutton
What is the tree count in Sutton?
Sutton has an estimated 200,434 trees across the 4.9 sq mi (12.57 km²) measured — 63.8% tree cover, already past the 30% tree-cover target set for this area.
How many more trees does Sutton need?
Sutton has already reached its tree-cover target, so no additional trees are needed to close the gap.
What is the air quality (AQI) in Sutton right now?
The latest reading for Sutton shows an AQI of 45 (Good), observed Sep 27, 05:00 local time via Open-Meteo / CAMS, US EPA index. Air quality is satisfactory for everyone.
How is Sutton'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 Sutton; 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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