How green is Groningen?
Groningen has 546 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 70% of the city area. In summer, the hottest land surface zones sit 3.4 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 7.0 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Groningen ranks #81 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #10 of 56 in Netherlands.
546
m² green per inhabitant
70%
vegetation cover
+3.4 °C
hottest zones vs city mean
7.0
PM2.5 estimate µg/m³
16.2
PM10 estimate µg/m³
12.7
NO2 estimate µg/m³
224.5
Index · #81/828
City maps
Nearby in the rankings
This city is at position #81 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 78 | Stralsund | Germany | 219.3 |
| 79 | Tournai | Belgium | 221.7 |
| 80 | Hardenberg | Netherlands | 223.8 |
| 81 | Groningen | Netherlands | 224.5 |
| 82 | Göteborg | Sweden | 225.3 |
| 83 | Odense | Denmark | 225.7 |
| 84 | Zadar | Croatia | 226.8 |
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.