How green is Asti?
Asti has 1142 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 57% of the city area. In summer, the hottest land surface zones sit 4.3 °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, Asti ranks #462 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #36 of 115 in Italy.
1142
m² green per inhabitant
57%
vegetation cover
+4.3 °C
hottest zones vs city mean
14.8
PM2.5 estimate µg/m³
18.7
PM10 estimate µg/m³
22.6
NO2 estimate µg/m³
439.5
Index · #462/828
City maps
Nearby in the rankings
This city is at position #462 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 459 | Algorta | Spain | 438.7 |
| 460 | Nieuwegein | Netherlands | 439.2 |
| 461 | Lleida | Spain | 439.3 |
| 462 | Asti | Italy | 439.5 |
| 463 | Brive-la-Gaillarde | France | 439.5 |
| 464 | Le Havre | France | 439.8 |
| 465 | A Coruña | Spain | 440.0 |
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.