How green is Saint-Gilles?
Saint-Gilles has 2 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 6% of the city area. In summer, the hottest land surface zones sit 2.2 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 9.3 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Saint-Gilles ranks #503 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #24 of 30 in Belgium.
2
m² green per inhabitant
6%
vegetation cover
+2.2 °C
hottest zones vs city mean
9.3
PM2.5 estimate µg/m³
16.2
PM10 estimate µg/m³
19.3
NO2 estimate µg/m³
455.3
Index · #503/828
City maps
Nearby in the rankings
This city is at position #503 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 500 | Quartu Sant'Elena | Italy | 453.2 |
| 501 | Telde | Spain | 454.5 |
| 502 | Lublin | Poland | 454.5 |
| 503 | Saint-Gilles | Belgium | 455.3 |
| 504 | Caltanissetta | Italy | 455.5 |
| 505 | Bottrop | Germany | 455.7 |
| 506 | Rouen | France | 456.2 |
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.