Environment in Oviedo 13 indicators covering environment for Oviedo. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -6.4 Percentage change 2025 down 481.8% 964th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 unchanged 703rd Total and environment-related patents - FUAs — Patent applications 10.2 Patents 2022 up 17.2% 449th Land surface temperature - Cities and FUAs — Daytime summer land 26.73 Degrees celsius 2024 down 0.1% 1075th Land surface temperature - Cities and FUAs — Daytime winter land 11.41 Degrees celsius 2024 up 4.4% 509th Land surface temperature - Cities and FUAs — Daytime yearly land 19.28 Degrees celsius 2024 down 3.8% 946th Land surface temperature - Cities and FUAs — Nighttime summer land 12.29 Degrees celsius 2024 down 8.5% 1207th Land surface temperature - Cities and FUAs — Nighttime winter land 3.99 Degrees celsius 2024 up 93.3% 388th Land surface temperature - Cities and FUAs — Nighttime yearly land 8.53 Degrees celsius 2024 down 3.9% 627th Air pollution - Cities and FUAs — Population exposure to nitrogen 26.14 Microgrammes per cubic metre 2025 — 750th Air pollution - Cities and FUAs — Population exposure to ozone 98.66 Microgrammes per cubic metre 2025 — 351st Air pollution - Cities and FUAs — Population exposure to PM10 30.9 Microgrammes per cubic metre 2025 — 952nd Air pollution - Cities and FUAs — Population exposure to PM2.5 20.73 Microgrammes per cubic metre 2025 — 928th