Environment in Oulu/Uleåborg 13 indicators covering environment for Oulu/Uleåborg. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 5.8 Percentage change 2025 up 20.8% 73rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.18 Tonnes of CO2-equivalent 2024 up 80.0% 211th Total and environment-related patents - FUAs — Patent applications 108.2 Patents 2022 down 31.0% 128th Land surface temperature - Cities and FUAs — Daytime summer land 21.28 Degrees celsius 2024 down 8.2% 1337th Land surface temperature - Cities and FUAs — Daytime winter land -15.95 Degrees celsius 2024 down 16.2% 1378th Land surface temperature - Cities and FUAs — Daytime yearly land 6.9 Degrees celsius 2024 down 14.5% 1376th Land surface temperature - Cities and FUAs — Nighttime summer land 10.89 Degrees celsius 2024 up 13.3% 1271st Land surface temperature - Cities and FUAs — Nighttime winter land -14.09 Degrees celsius 2024 up 5.2% 1375th Land surface temperature - Cities and FUAs — Nighttime yearly land 0.0306 Degrees celsius 2024 up 101.7% 1364th Air pollution - Cities and FUAs — Population exposure to nitrogen 24.34 Microgrammes per cubic metre 2025 — 762nd Air pollution - Cities and FUAs — Population exposure to ozone 105.3 Microgrammes per cubic metre 2025 — 245th Air pollution - Cities and FUAs — Population exposure to PM10 23.22 Microgrammes per cubic metre 2025 — 1137th Air pollution - Cities and FUAs — Population exposure to PM2.5 16.19 Microgrammes per cubic metre 2025 — 982nd