Environment in Le Mans 13 indicators covering environment for Le Mans. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -7.6 Percentage change 2025 down 1,420.0% 1025th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 unchanged 703rd Total and environment-related patents - FUAs — Patent applications 7.2 Patents 2022 down 69.7% 500th Land surface temperature - Cities and FUAs — Daytime summer land 30.86 Degrees celsius 2024 down 13.4% 601st Land surface temperature - Cities and FUAs — Daytime winter land 6.92 Degrees celsius 2024 down 4.1% 742nd Land surface temperature - Cities and FUAs — Daytime yearly land 21.8 Degrees celsius 2024 down 11.8% 650th Land surface temperature - Cities and FUAs — Nighttime summer land 14.86 Degrees celsius 2024 down 8.4% 889th Land surface temperature - Cities and FUAs — Nighttime winter land 1.7 Degrees celsius 2024 up 183.1% 541st Land surface temperature - Cities and FUAs — Nighttime yearly land 8.67 Degrees celsius 2024 down 2.2% 611th Air pollution - Cities and FUAs — Population exposure to nitrogen 32.56 Microgrammes per cubic metre 2025 — 657th Air pollution - Cities and FUAs — Population exposure to ozone 103.79 Microgrammes per cubic metre 2025 — 265th Air pollution - Cities and FUAs — Population exposure to PM10 34.6 Microgrammes per cubic metre 2025 — 828th Air pollution - Cities and FUAs — Population exposure to PM2.5 24.65 Microgrammes per cubic metre 2025 — 785th