Environment in Flensburg 13 indicators covering environment for Flensburg. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs β Land soil moisture anomaly -3.2 Percentage change 2025 down 150.0% 697th Greenhouse gas emissions - Cities and FUAs β GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 β 1178th Total and environment-related patents - FUAs β Patent applications 9.8 Patents 2022 down 47.0% 457th Land surface temperature - Cities and FUAs β Daytime summer land 23.49 Degrees celsius 2024 down 18.5% 1296th Land surface temperature - Cities and FUAs β Daytime winter land 0.7559 Degrees celsius 2024 down 42.8% 1293rd Land surface temperature - Cities and FUAs β Daytime yearly land 16.52 Degrees celsius 2024 down 14.6% 1245th Land surface temperature - Cities and FUAs β Nighttime summer land 11.71 Degrees celsius 2024 down 10.7% 1234th Land surface temperature - Cities and FUAs β Nighttime winter land -2.6 Degrees celsius 2024 up 27.2% 1032nd Land surface temperature - Cities and FUAs β Nighttime yearly land 4.87 Degrees celsius 2024 down 13.3% 1248th Air pollution - Cities and FUAs β Population exposure to nitrogen 30.86 Microgrammes per cubic metre 2025 β 686th Air pollution - Cities and FUAs β Population exposure to ozone 109.03 Microgrammes per cubic metre 2025 β 204th Air pollution - Cities and FUAs β Population exposure to PM10 25.24 Microgrammes per cubic metre 2025 β 1104th Air pollution - Cities and FUAs β Population exposure to PM2.5 18.29 Microgrammes per cubic metre 2025 β 966th