Environment in Freiburg im Breisgau 13 indicators covering environment for Freiburg im Breisgau. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.6 Percentage change 2025 up 61.9% 537th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 872nd Total and environment-related patents - FUAs — Patent applications 148.2 Patents 2022 up 5.0% 104th Land surface temperature - Cities and FUAs — Daytime summer land 27.02 Degrees celsius 2024 down 11.1% 1041st Land surface temperature - Cities and FUAs — Daytime winter land 5.7 Degrees celsius 2024 up 93.7% 818th Land surface temperature - Cities and FUAs — Daytime yearly land 19.22 Degrees celsius 2024 down 11.9% 955th Land surface temperature - Cities and FUAs — Nighttime summer land 16.18 Degrees celsius 2024 down 1.4% 681st Land surface temperature - Cities and FUAs — Nighttime winter land -1.04 Degrees celsius 2024 up 67.2% 861st Land surface temperature - Cities and FUAs — Nighttime yearly land 7.01 Degrees celsius 2024 down 17.4% 910th Air pollution - Cities and FUAs — Population exposure to nitrogen 42.71 Microgrammes per cubic metre 2025 — 343rd Air pollution - Cities and FUAs — Population exposure to ozone 105.27 Microgrammes per cubic metre 2025 — 248th Air pollution - Cities and FUAs — Population exposure to PM10 37.12 Microgrammes per cubic metre 2025 — 705th Air pollution - Cities and FUAs — Population exposure to PM2.5 30.39 Microgrammes per cubic metre 2025 — 513th