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% 857th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 down 25.0% 590th Total and environment-related patents - FUAs — Patent applications 119.5 Patents 2022 down 24.6% 116th Land surface temperature - Cities and FUAs — Daytime summer land 31.82 Degrees celsius 2024 down 6.0% 512th Land surface temperature - Cities and FUAs — Daytime winter land 4.59 Degrees celsius 2024 up 17.8% 931st Land surface temperature - Cities and FUAs — Daytime yearly land 22.02 Degrees celsius 2024 down 6.9% 632nd Land surface temperature - Cities and FUAs — Nighttime summer land 17.66 Degrees celsius 2024 up 1.7% 536th Land surface temperature - Cities and FUAs — Nighttime winter land -3.39 Degrees celsius 2024 up 21.9% 1098th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.1 Degrees celsius 2024 down 9.9% 891st Air pollution - Cities and FUAs — Population exposure to nitrogen 44.09 Microgrammes per cubic metre 2025 — 283rd Air pollution - Cities and FUAs — Population exposure to ozone 70.43 Microgrammes per cubic metre 2025 — 851st Air pollution - Cities and FUAs — Population exposure to PM10 35.6 Microgrammes per cubic metre 2025 — 788th Air pollution - Cities and FUAs — Population exposure to PM2.5 29.11 Microgrammes per cubic metre 2025 — 576th