Environment in Luzern 13 indicators covering environment for Luzern. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.1 Percentage change 2025 up 64.5% 481st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 — 1170th Total and environment-related patents - FUAs — Patent applications 45.9 Patents 2022 down 17.6% 214th Land surface temperature - Cities and FUAs — Daytime summer land 26.87 Degrees celsius 2024 down 6.8% 1051st Land surface temperature - Cities and FUAs — Daytime winter land 4.14 Degrees celsius 2024 up 32.0% 977th Land surface temperature - Cities and FUAs — Daytime yearly land 18.18 Degrees celsius 2024 down 15.1% 1081st Land surface temperature - Cities and FUAs — Nighttime summer land 15.15 Degrees celsius 2024 down 2.3% 830th Land surface temperature - Cities and FUAs — Nighttime winter land -2.65 Degrees celsius 2024 up 47.9% 1030th Land surface temperature - Cities and FUAs — Nighttime yearly land 5.71 Degrees celsius 2024 down 26.4% 1153rd Air pollution - Cities and FUAs — Population exposure to nitrogen 49.46 Microgrammes per cubic metre 2025 — 140th Air pollution - Cities and FUAs — Population exposure to ozone 91.42 Microgrammes per cubic metre 2025 — 491st Air pollution - Cities and FUAs — Population exposure to PM10 41.16 Microgrammes per cubic metre 2025 — 493rd Air pollution - Cities and FUAs — Population exposure to PM2.5 34.94 Microgrammes per cubic metre 2025 — 371st