Drag the threshold to see how the deficit changes. Even at a generous 20%, the picture barely improves.
30%
93.9%
of buildings below threshold
Below thresholdAbove threshold
Tree canopy: Meta/WRI Global Canopy Height (0.2m, 2020), with 1m hybrid fill where 0.2m coverage is incomplete. Canopy within 60m of each building. Buildings: IGN BD TOPO (France), Overture Maps (others). Unpublished analysis by Dr Thami Croeser, June 2026.