Environment in Linz 13 indicators covering environment for Linz. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.9 Percentage change 2025 up 24.6% 850th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 down 25.0% 584th Total and environment-related patents - FUAs — Patent applications 119.5 Patents 2022 down 24.6% 115th Land surface temperature - Cities and FUAs — Daytime summer land 31.82 Degrees celsius 2024 down 6.0% 507th Land surface temperature - Cities and FUAs — Daytime winter land 4.59 Degrees celsius 2024 up 17.8% 923rd Land surface temperature - Cities and FUAs — Daytime yearly land 22.02 Degrees celsius 2024 down 6.9% 625th Land surface temperature - Cities and FUAs — Nighttime summer land 17.66 Degrees celsius 2024 up 1.7% 534th Land surface temperature - Cities and FUAs — Nighttime winter land -3.39 Degrees celsius 2024 up 21.9% 1090th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.1 Degrees celsius 2024 down 9.9% 883rd Air pollution - Cities and FUAs — Population exposure to nitrogen 44.09 Microgrammes per cubic metre 2025 — 281st Air pollution - Cities and FUAs — Population exposure to ozone 70.43 Microgrammes per cubic metre 2025 — 845th Air pollution - Cities and FUAs — Population exposure to PM10 35.6 Microgrammes per cubic metre 2025 — 782nd Air pollution - Cities and FUAs — Population exposure to PM2.5 29.11 Microgrammes per cubic metre 2025 — 571st