How green is Guidonia Montecelio?
Guidonia Montecelio has 162 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 19% of the city area. In summer, the hottest land surface zones sit 6.5 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 12.8 µg/m³. Overall, Guidonia Montecelio ranks #783 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #99 of 115 in Italy.
162
m² green per inhabitant
19%
vegetation cover
+6.5 °C
hottest zones vs city mean
12.8
PM2.5 estimate µg/m³
21.8
PM10 estimate µg/m³
23.6
NO2 estimate µg/m³
620.7
Index · #783/828
City maps
Nearby in the rankings
This city is at position #783 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 780 | Plovdiv | Bulgaria | 615.0 |
| 781 | Marseille | France | 615.7 |
| 782 | Bucharest | Romania | 620.5 |
| 783 | Guidonia Montecelio | Italy | 620.7 |
| 784 | Monza | Italy | 622.3 |
| 785 | Legnano | Italy | 623.2 |
| 786 | Chorzów | Poland | 624.0 |
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.