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
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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.