Environment in Århus 13 indicators covering environment for Århus. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -3.4 Percentage change 2025 down 130.4% 711th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 unchanged 703rd Total and environment-related patents - FUAs — Patent applications 187.3 Patents 2022 up 20.1% 81st Land surface temperature - Cities and FUAs — Daytime summer land 21.94 Degrees celsius 2024 down 24.9% 1335th Land surface temperature - Cities and FUAs — Daytime winter land -0.0705 Degrees celsius 2024 down 109.1% 1316th Land surface temperature - Cities and FUAs — Daytime yearly land 15.05 Degrees celsius 2024 down 19.7% 1297th Land surface temperature - Cities and FUAs — Nighttime summer land 10.89 Degrees celsius 2024 down 14.7% 1278th Land surface temperature - Cities and FUAs — Nighttime winter land -4.03 Degrees celsius 2024 down 5.6% 1148th Land surface temperature - Cities and FUAs — Nighttime yearly land 4.89 Degrees celsius 2024 up 5.9% 1247th Air pollution - Cities and FUAs — Population exposure to nitrogen 32.36 Microgrammes per cubic metre 2025 — 663rd Air pollution - Cities and FUAs — Population exposure to ozone 112.45 Microgrammes per cubic metre 2025 — 181st Air pollution - Cities and FUAs — Population exposure to PM10 33.78 Microgrammes per cubic metre 2025 — 859th Air pollution - Cities and FUAs — Population exposure to PM2.5 25.27 Microgrammes per cubic metre 2025 — 757th