How green is Galway?
Galway has 365 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 61% of the city area. In summer, the hottest land surface zones sit 3.3 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 8.5 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Galway ranks #111 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #3 of 6 in Ireland.
365
m² green per inhabitant
61%
vegetation cover
+3.3 °C
hottest zones vs city mean
8.5
PM2.5 estimate µg/m³
11.9
PM10 estimate µg/m³
14.9
NO2 estimate µg/m³
254.2
Index · #111/828
City maps
Nearby in the rankings
This city is at position #111 of 828 worldwide.
| #rank | City | Country | Index |
|---|---|---|---|
| 108 | Suwałki | Poland | 251.5 |
| 109 | Segovia | Spain | 251.8 |
| 110 | Frankfurt (Oder) | Germany | 252.5 |
| 111 | Galway | Ireland | 254.2 |
| 112 | Zamora | Spain | 254.2 |
| 113 | Enschede | Netherlands | 259.0 |
| 114 | Zeist | Netherlands | 259.0 |
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.