How green is Naples?
Naples has 28 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 21% of the city area. In summer, the hottest land surface zones sit 3.6 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 16.1 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Naples ranks #824 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #114 of 115 in Italy.
28
m² green per inhabitant
21%
vegetation cover
+3.6 °C
hottest zones vs city mean
16.1
PM2.5 estimate µg/m³
25.9
PM10 estimate µg/m³
32.3
NO2 estimate µg/m³
687.0
Index · #824/828
City maps
Nearby in the rankings
This city is at position #824 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 821 | Korydallós | Greece | 676.2 |
| 822 | Budapest | Hungary | 678.0 |
| 823 | Timişoara | Romania | 681.5 |
| 824 | Naples | Italy | 687.0 |
| 825 | Keratsíni | Greece | 688.8 |
| 826 | Bari | Italy | 688.8 |
| 827 | Badalona | Spain | 693.8 |
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.