Europe · city reports
Trees & air quality in Spain
How much tree cover Spain'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
- 5
- National forest cover
- 37.2%vs 30% target
- Worst air right now
- L'Antiga Esquerra de l'EixampleAQI 51
5 cities in Spain
Madrid
2 km around Sol
Tree cover
20%
31.4K
trees needed
to reach 30%
Barcelona
2 km around L'Antiga Esquerra de l'Eixample
Tree cover
13%
54.4K
trees needed
to reach 30%
Valencia
2 km radius
Zaragoza
2 km radius
Sevilla
2 km radius
Spain as a whole
37.2% of Spain was forested as of 2023, against a 30% benchmark. That already clears the benchmark — the city reports above show where cover is still thin locally. Source: World Bank (FAO).
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