Environment in Oldenburg (Oldenburg) 13 indicators covering environment for Oldenburg (Oldenburg). IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs β Land soil moisture anomaly -3.4 Percentage change 2025 down 221.4% 711th Greenhouse gas emissions - Cities and FUAs β GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 down 50.0% 872nd Total and environment-related patents - FUAs β Patent applications 15 Patents 2022 down 29.9% 405th Land surface temperature - Cities and FUAs β Daytime summer land 26.34 Degrees celsius 2024 down 15.7% 1121st Land surface temperature - Cities and FUAs β Daytime winter land 1.87 Degrees celsius 2024 down 10.5% 1223rd Land surface temperature - Cities and FUAs β Daytime yearly land 18.35 Degrees celsius 2024 down 10.9% 1071st Land surface temperature - Cities and FUAs β Nighttime summer land 13.45 Degrees celsius 2024 down 6.0% 1104th Land surface temperature - Cities and FUAs β Nighttime winter land -1.39 Degrees celsius 2024 up 54.5% 904th Land surface temperature - Cities and FUAs β Nighttime yearly land 6.69 Degrees celsius 2024 up 3.3% 994th Air pollution - Cities and FUAs β Population exposure to nitrogen 39.4 Microgrammes per cubic metre 2025 β 468th Air pollution - Cities and FUAs β Population exposure to ozone 88.76 Microgrammes per cubic metre 2025 β 536th Air pollution - Cities and FUAs β Population exposure to PM10 32.54 Microgrammes per cubic metre 2025 β 903rd Air pollution - Cities and FUAs β Population exposure to PM2.5 26.25 Microgrammes per cubic metre 2025 β 716th