Environment in Lausanne 13 indicators covering environment for Lausanne. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 0.1 Percentage change 2025 up 104.0% 376th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 — 1178th Total and environment-related patents - FUAs — Patent applications 297 Patents 2022 up 30.7% 56th Land surface temperature - Cities and FUAs — Daytime summer land 28.48 Degrees celsius 2024 down 5.2% 876th Land surface temperature - Cities and FUAs — Daytime winter land 5.86 Degrees celsius 2024 up 62.5% 806th Land surface temperature - Cities and FUAs — Daytime yearly land 19.02 Degrees celsius 2024 down 14.7% 983rd Land surface temperature - Cities and FUAs — Nighttime summer land 15.22 Degrees celsius 2024 down 5.7% 818th Land surface temperature - Cities and FUAs — Nighttime winter land -2.07 Degrees celsius 2024 up 57.2% 991st Land surface temperature - Cities and FUAs — Nighttime yearly land 6.98 Degrees celsius 2024 down 9.8% 920th Air pollution - Cities and FUAs — Population exposure to nitrogen 52.17 Microgrammes per cubic metre 2025 — 90th Air pollution - Cities and FUAs — Population exposure to ozone 89.89 Microgrammes per cubic metre 2025 — 521st Air pollution - Cities and FUAs — Population exposure to PM10 45.11 Microgrammes per cubic metre 2025 — 381st Air pollution - Cities and FUAs — Population exposure to PM2.5 38.31 Microgrammes per cubic metre 2025 — 300th