Environment in Nantes 13 indicators covering environment for Nantes. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -6 Percentage change 2025 down 400.0% 942nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.07 Tonnes of CO2-equivalent 2024 down 12.5% 407th Total and environment-related patents - FUAs — Patent applications 85.3 Patents 2022 up 42.4% 151st Land surface temperature - Cities and FUAs — Daytime summer land 29.09 Degrees celsius 2024 down 12.7% 803rd Land surface temperature - Cities and FUAs — Daytime winter land 8.23 Degrees celsius 2024 up 2.0% 677th Land surface temperature - Cities and FUAs — Daytime yearly land 20.25 Degrees celsius 2024 down 11.9% 816th Land surface temperature - Cities and FUAs — Nighttime summer land 14.22 Degrees celsius 2024 down 12.0% 985th Land surface temperature - Cities and FUAs — Nighttime winter land 2.83 Degrees celsius 2024 up 109.3% 454th Land surface temperature - Cities and FUAs — Nighttime yearly land 9.24 Degrees celsius 2024 down 1.9% 562nd Air pollution - Cities and FUAs — Population exposure to nitrogen 32.57 Microgrammes per cubic metre 2025 — 656th Air pollution - Cities and FUAs — Population exposure to ozone 101.29 Microgrammes per cubic metre 2025 — 306th Air pollution - Cities and FUAs — Population exposure to PM10 33.33 Microgrammes per cubic metre 2025 — 882nd Air pollution - Cities and FUAs — Population exposure to PM2.5 23.17 Microgrammes per cubic metre 2025 — 859th