How green is Trnava?
Trnava has 335 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 29% of the city area. In summer, the hottest land surface zones sit 7.1 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 14.6 µg/m³. Overall, Trnava ranks #579 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #8 of 9 in Slovakia.
335
m² green per inhabitant
29%
vegetation cover
+7.1 °C
hottest zones vs city mean
14.6
PM2.5 estimate µg/m³
19.1
PM10 estimate µg/m³
15.5
NO2 estimate µg/m³
487.8
Index · #579/828
City maps
Nearby in the rankings
This city is at position #579 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 576 | Tríkala | Greece | 486.2 |
| 577 | Solingen | Germany | 487.2 |
| 578 | Mönchengladbach | Germany | 487.3 |
| 579 | Trnava | Slovakia | 487.8 |
| 580 | Benalmádena | Spain | 488.0 |
| 581 | Vienna | Austria | 488.2 |
| 582 | Clamart | France | 489.3 |
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.