Environment in Regensburg 13 indicators covering environment for Regensburg. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -7.1 Percentage change 2025 up 6.6% 1012th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 down 50.0% 872nd Total and environment-related patents - FUAs — Patent applications 301.9 Patents 2022 down 27.9% 52nd Land surface temperature - Cities and FUAs — Daytime summer land 30.05 Degrees celsius 2024 down 9.6% 682nd Land surface temperature - Cities and FUAs — Daytime winter land 3.01 Degrees celsius 2024 up 57.1% 1126th Land surface temperature - Cities and FUAs — Daytime yearly land 21.04 Degrees celsius 2024 down 11.6% 720th Land surface temperature - Cities and FUAs — Nighttime summer land 16.62 Degrees celsius 2024 up 3.5% 638th Land surface temperature - Cities and FUAs — Nighttime winter land -3.79 Degrees celsius 2024 up 22.7% 1129th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.7 Degrees celsius 2024 up 9.3% 756th Air pollution - Cities and FUAs — Population exposure to nitrogen 42.01 Microgrammes per cubic metre 2025 — 374th Air pollution - Cities and FUAs — Population exposure to ozone 86.58 Microgrammes per cubic metre 2025 — 586th Air pollution - Cities and FUAs — Population exposure to PM10 33.57 Microgrammes per cubic metre 2025 — 867th Air pollution - Cities and FUAs — Population exposure to PM2.5 30.85 Microgrammes per cubic metre 2025 — 495th