Environment in Erfurt 13 indicators covering environment for Erfurt. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.6 Percentage change 2025 down 58.6% 830th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 unchanged 590th Total and environment-related patents - FUAs — Patent applications 10 Patents 2022 down 68.2% 454th Land surface temperature - Cities and FUAs — Daytime summer land 28.03 Degrees celsius 2024 down 17.7% 937th Land surface temperature - Cities and FUAs — Daytime winter land 3.6 Degrees celsius 2024 up 58.3% 1058th Land surface temperature - Cities and FUAs — Daytime yearly land 19.48 Degrees celsius 2024 down 15.0% 927th Land surface temperature - Cities and FUAs — Nighttime summer land 13.71 Degrees celsius 2024 down 1.8% 1062nd Land surface temperature - Cities and FUAs — Nighttime winter land -4.22 Degrees celsius 2024 up 6.2% 1161st Land surface temperature - Cities and FUAs — Nighttime yearly land 5.78 Degrees celsius 2024 down 5.2% 1155th Air pollution - Cities and FUAs — Population exposure to nitrogen 33.48 Microgrammes per cubic metre 2025 — 638th Air pollution - Cities and FUAs — Population exposure to ozone 94.13 Microgrammes per cubic metre 2025 — 442nd Air pollution - Cities and FUAs — Population exposure to PM10 31.33 Microgrammes per cubic metre 2025 — 939th Air pollution - Cities and FUAs — Population exposure to PM2.5 25.96 Microgrammes per cubic metre 2025 — 732nd