Environment in Lorient 13 indicators covering environment for Lorient. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.3 Percentage change 2025 down 1,533.3% 806th 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 8.6 Patents 2022 down 33.8% 474th Land surface temperature - Cities and FUAs — Daytime summer land 26.91 Degrees celsius 2024 down 13.4% 1056th Land surface temperature - Cities and FUAs — Daytime winter land 7.72 Degrees celsius 2024 down 5.0% 696th Land surface temperature - Cities and FUAs — Daytime yearly land 18.06 Degrees celsius 2024 down 15.2% 1109th Land surface temperature - Cities and FUAs — Nighttime summer land 12.73 Degrees celsius 2024 down 12.3% 1187th Land surface temperature - Cities and FUAs — Nighttime winter land 2.81 Degrees celsius 2024 up 56.9% 455th Land surface temperature - Cities and FUAs — Nighttime yearly land 8.05 Degrees celsius 2024 down 2.0% 686th Air pollution - Cities and FUAs — Population exposure to nitrogen 30.26 Microgrammes per cubic metre 2025 — 693rd Air pollution - Cities and FUAs — Population exposure to ozone 120.11 Microgrammes per cubic metre 2025 — 135th Air pollution - Cities and FUAs — Population exposure to PM10 33.74 Microgrammes per cubic metre 2025 — 861st Air pollution - Cities and FUAs — Population exposure to PM2.5 22.47 Microgrammes per cubic metre 2025 — 889th