How green is Karlsruhe?
Karlsruhe has 328 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 55% of the city area. In summer, the hottest land surface zones sit 4.5 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 9.1 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Karlsruhe ranks #346 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #79 of 103 in Germany.
328
m² green per inhabitant
55%
vegetation cover
+4.5 °C
hottest zones vs city mean
9.1
PM2.5 estimate µg/m³
14.2
PM10 estimate µg/m³
21.1
NO2 estimate µg/m³
392.3
Index · #346/828
City maps
Nearby in the rankings
This city is at position #346 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 343 | Ostrołęka | Poland | 391.2 |
| 344 | Estepona | Spain | 391.7 |
| 345 | Vila Nova de Gaia | Portugal | 391.8 |
| 346 | Karlsruhe | Germany | 392.3 |
| 347 | Maribor | Slovenia | 392.5 |
| 348 | El Puerto de Santa María | Spain | 392.5 |
| 349 | Belfort | France | 392.7 |
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.