How green is Viersen?
Viersen has 4320 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 59% of the city area. In summer, the hottest land surface zones sit 3.0 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 13.1 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Viersen ranks #202 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #61 of 103 in Germany.
4320
m² green per inhabitant
59%
vegetation cover
+3.0 °C
hottest zones vs city mean
13.1
PM2.5 estimate µg/m³
18.6
PM10 estimate µg/m³
19.4
NO2 estimate µg/m³
323.3
Index · #202/828
City maps
Nearby in the rankings
This city is at position #202 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 199 | Oldenburg | Germany | 322.0 |
| 200 | Oosterhout | Netherlands | 322.0 |
| 201 | Kędzierzyn-Koźle | Poland | 322.7 |
| 202 | Viersen | Germany | 323.3 |
| 203 | Ruse | Bulgaria | 323.7 |
| 204 | Ponferrada | Spain | 324.3 |
| 205 | Regensburg | Germany | 325.0 |
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.