Environment in Vannes 13 indicators covering environment for Vannes. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -3.4 Percentage change 2025 down 240.0% 711th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 872nd Total and environment-related patents - FUAs — Patent applications 7.5 Patents 2022 down 19.4% 489th Land surface temperature - Cities and FUAs — Daytime summer land 28.05 Degrees celsius 2024 down 10.6% 934th Land surface temperature - Cities and FUAs — Daytime winter land 7.34 Degrees celsius 2024 down 9.9% 720th Land surface temperature - Cities and FUAs — Daytime yearly land 18.81 Degrees celsius 2024 down 13.4% 1014th Land surface temperature - Cities and FUAs — Nighttime summer land 12.8 Degrees celsius 2024 down 15.4% 1179th Land surface temperature - Cities and FUAs — Nighttime winter land 3.18 Degrees celsius 2024 up 139.5% 433rd Land surface temperature - Cities and FUAs — Nighttime yearly land 8.45 Degrees celsius 2024 up 0.5% 640th Air pollution - Cities and FUAs — Population exposure to nitrogen 31.76 Microgrammes per cubic metre 2025 — 673rd Air pollution - Cities and FUAs — Population exposure to ozone 116.03 Microgrammes per cubic metre 2025 — 162nd Air pollution - Cities and FUAs — Population exposure to PM10 37.03 Microgrammes per cubic metre 2025 — 709th Air pollution - Cities and FUAs — Population exposure to PM2.5 24.18 Microgrammes per cubic metre 2025 — 820th