How green is Saint-Denis?
Saint-Denis has 18 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 14% of the city area. In summer, the hottest land surface zones sit 2.5 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 9.9 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Saint-Denis ranks #691 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #102 of 115 in France.
18
m² green per inhabitant
14%
vegetation cover
+2.5 °C
hottest zones vs city mean
9.9
PM2.5 estimate µg/m³
19.5
PM10 estimate µg/m³
25.2
NO2 estimate µg/m³
545.8
Index · #691/828
City maps
Nearby in the rankings
This city is at position #691 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 688 | Valencia | Spain | 544.2 |
| 689 | Florence | Italy | 544.5 |
| 690 | Bacău | Romania | 544.7 |
| 691 | Saint-Denis | France | 545.8 |
| 692 | Vénissieux | France | 546.0 |
| 693 | Aubervilliers | France | 547.0 |
| 694 | Levallois-Perret | France | 547.3 |
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.