How green is Alessandria?
Alessandria has 725 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 33% of the city area. In summer, the hottest land surface zones sit 2.6 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 14.8 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Alessandria ranks #425 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #30 of 115 in Italy.
725
m² green per inhabitant
33%
vegetation cover
+2.6 °C
hottest zones vs city mean
14.8
PM2.5 estimate µg/m³
21.4
PM10 estimate µg/m³
23.5
NO2 estimate µg/m³
421.5
Index · #425/828
City maps
Nearby in the rankings
This city is at position #425 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 422 | Dordrecht | Netherlands | 420.0 |
| 423 | Prague | Czechia | 420.3 |
| 424 | Eger | Hungary | 420.8 |
| 425 | Alessandria | Italy | 421.5 |
| 426 | Leipzig | Germany | 421.7 |
| 427 | Mediaş | Romania | 422.3 |
| 428 | Vaslui | Romania | 423.8 |
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.