City reports / United Kingdom
London
London, UK
Tree canopy
19%
Air quality
32
Good
Existing trees
55.2K
Trees needed
32.0K
Green shows tree canopy, from Sentinel-2 L2A (ESA Copernicus) via Earth Search, captured Aug 25, 2026.
Canopy detail
Below target
19.0% canopy against a 30% healthy-neighbourhood target, over 12.57 km².
Existing trees
55,191
Target trees
87,144
Trees needed
31,953
CO₂ if planted / yr
703.0 t
Air quality detail
AQI 32 · Good
Observed Sep 17, 2026 via Open-Meteo CAMS.
PM2.5
4.8
PM10
11
NO₂
22.9
O₃
46
SO₂
1.2
CO
219
National context
United Kingdom
13.3% national forest cover (2023) against the 30% “30x30” Global Biodiversity Framework target, via World Bank (FAO).
Closing that gap nationally would need roughly 4.0B trees across 4.0M hectares of restoration.
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