How green is Barcelona?
Barcelona has 8 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 13% of the city area. In summer, the hottest land surface zones sit 3.3 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 9.5 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Barcelona ranks #775 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #127 of 130 in Spain.
8
m² green per inhabitant
13%
vegetation cover
+3.3 °C
hottest zones vs city mean
9.5
PM2.5 estimate µg/m³
21.5
PM10 estimate µg/m³
25.6
NO2 estimate µg/m³
603.7
Index · #775/828
City maps
Nearby in the rankings
This city is at position #775 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 772 | Sosnowiec | Poland | 601.8 |
| 773 | Agía Paraskeví | Greece | 602.7 |
| 774 | Piteşti | Romania | 602.7 |
| 775 | Barcelona | Spain | 603.7 |
| 776 | Cornellà de Llobregat | Spain | 605.0 |
| 777 | Mataró | Spain | 605.0 |
| 778 | Świętochłowice | Poland | 606.0 |
Method and caveats
Heat is land surface temperature, not air temperature. Air quality values are model estimates. Green area is vegetation extent detected by satellite, not tree height.