Environment in Liberec 13 indicators covering environment for Liberec. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.7 Percentage change 2025 up 75.4% 551st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.07 Tonnes of CO2-equivalent 2024 up 16.7% 407th Total and environment-related patents - FUAs — Patent applications 6.1 Patents 2022 up 56.4% 524th Land surface temperature - Cities and FUAs — Daytime summer land 26.35 Degrees celsius 2024 down 8.2% 1118th Land surface temperature - Cities and FUAs — Daytime winter land -0.5024 Degrees celsius 2024 up 41.3% 1321st Land surface temperature - Cities and FUAs — Daytime yearly land 17.43 Degrees celsius 2024 down 7.6% 1182nd Land surface temperature - Cities and FUAs — Nighttime summer land 14.31 Degrees celsius 2024 up 4.9% 969th Land surface temperature - Cities and FUAs — Nighttime winter land -5.71 Degrees celsius 2024 up 27.4% 1261st Land surface temperature - Cities and FUAs — Nighttime yearly land 6.6 Degrees celsius 2024 up 5.2% 1017th Air pollution - Cities and FUAs — Population exposure to nitrogen 41.79 Microgrammes per cubic metre 2025 — 379th Air pollution - Cities and FUAs — Population exposure to ozone 101.15 Microgrammes per cubic metre 2025 — 310th Air pollution - Cities and FUAs — Population exposure to PM10 42.3 Microgrammes per cubic metre 2025 — 466th Air pollution - Cities and FUAs — Population exposure to PM2.5 31.96 Microgrammes per cubic metre 2025 — 449th