How green is La Seyne-sur-Mer?
La Seyne-sur-Mer has 45 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 12% of the city area. In summer, the hottest land surface zones sit 4.7 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 8.8 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, La Seyne-sur-Mer ranks #734 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #110 of 115 in France.
45
m² green per inhabitant
12%
vegetation cover
+4.7 °C
hottest zones vs city mean
8.8
PM2.5 estimate µg/m³
19.5
PM10 estimate µg/m³
22.1
NO2 estimate µg/m³
566.3
Index · #734/828
City maps
Nearby in the rankings
This city is at position #734 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 731 | Trani | Italy | 564.7 |
| 732 | Santa Coloma de Gramenet | Spain | 565.7 |
| 733 | Castelldefels | Spain | 565.8 |
| 734 | La Seyne-sur-Mer | France | 566.3 |
| 735 | Rivas-Vaciamadrid | Spain | 566.5 |
| 736 | Toulon | France | 567.8 |
| 737 | Katowice | Poland | 569.5 |
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.
