How much tree cover Isle of Man's major cities have, what their air quality is right now, and how many more trees each one needs. Every report covers the same 2 km area, so the cities compare like for like.
Cities tracked
1
National forest cover
6.1%vs 30% target
Worst air right now
DouglasAQI 33
The city we track
Douglas
2 km around Douglas
AQI 33
Tree cover
45%
None trees needed
Healthy tree cover
Updated Sep 13, 2026
Isle of Man as a whole
6.1% of Isle of Man was forested as of 2023, against a 30% benchmark. Closing that gap nationally would take roughly 13.6M trees across 13.6K hectares. Source: World Bank (FAO).