How green is Vannes?

Vannes has 230 square metres of green space per inhabitant in 2025 satellite data. Vegetation covers 37% of the city area. In summer, the hottest land surface zones sit 4.2 °C above the city-wide average (land surface temperature, not air temperature). The PM2.5 model estimate for 2025 is 6.8 µg/m³. Satellite records cover 8 years, 2018 to 2025. Overall, Vannes ranks #184 of 828 reviewed cities in the Green City Index (green space, land surface heat and air quality combined), and #15 of 115 in France.

230
m² green per inhabitant
37%
vegetation cover
+4.2 °C
hottest zones vs city mean
6.8
PM2.5 estimate µg/m³
16.0
PM10 estimate µg/m³
11.0
NO2 estimate µg/m³
310.2
Index · #184/828
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City maps

Satellite — Vannes Satellite Green cover — Vannes Green cover Detected green vegetation Heat — Vannes Heat cooler hotter NO2 — Vannes NO2 lower higher µg/m³ PM2.5 — Vannes PM2.5 lower higher µg/m³ PM10 — Vannes PM10 lower higher µg/m³

Nearby in the rankings

This city is at position #184 of 828 worldwide.

#rank City Country Index
181 Schweinfurt Germany 308.3
182 Troyes France 309.3
183 Racibórz Poland 309.8
184 Vannes France 310.2
185 Lorient France 311.0
186 Saint-Malo France 312.2
187 Roosendaal Netherlands 313.0

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.