Environment in Ulm 13 indicators covering environment for Ulm. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.5 Percentage change 2025 up 65.1% 521st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 down 50.0% 865th Total and environment-related patents - FUAs — Patent applications 158 Patents 2022 down 19.6% 99th Land surface temperature - Cities and FUAs — Daytime summer land 27.76 Degrees celsius 2024 down 10.9% 963rd Land surface temperature - Cities and FUAs — Daytime winter land 3.66 Degrees celsius 2024 up 85.7% 1038th Land surface temperature - Cities and FUAs — Daytime yearly land 19.29 Degrees celsius 2024 down 14.5% 936th Land surface temperature - Cities and FUAs — Nighttime summer land 14.95 Degrees celsius 2024 up 6.5% 870th Land surface temperature - Cities and FUAs — Nighttime winter land -2.99 Degrees celsius 2024 up 45.6% 1069th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.15 Degrees celsius 2024 down 15.0% 1097th Air pollution - Cities and FUAs — Population exposure to nitrogen 47.75 Microgrammes per cubic metre 2025 — 173rd Air pollution - Cities and FUAs — Population exposure to ozone 77.25 Microgrammes per cubic metre 2025 — 752nd Air pollution - Cities and FUAs — Population exposure to PM10 40.4 Microgrammes per cubic metre 2025 — 538th Air pollution - Cities and FUAs — Population exposure to PM2.5 33.5 Microgrammes per cubic metre 2025 — 403rd