How green is Athens?
Athens has 2 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 3% of the city area. In summer, the hottest land surface zones sit 2.4 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 14.0 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Athens ranks #812 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #26 of 36 in Greece.
2
m² green per inhabitant
3%
vegetation cover
+2.4 °C
hottest zones vs city mean
14.0
PM2.5 estimate µg/m³
27.7
PM10 estimate µg/m³
38.3
NO2 estimate µg/m³
660.3
Index · #812/828
City maps
Nearby in the rankings
This city is at position #812 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 809 | Velletri | Italy | 657.7 |
| 810 | Políchni | Greece | 659.5 |
| 811 | Petroúpolis | Greece | 660.3 |
| 812 | Athens | Greece | 660.3 |
| 813 | Milan | Italy | 660.3 |
| 814 | Ploieşti | Romania | 665.7 |
| 815 | Thessaloníki | Greece | 666.2 |
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.