Environment in Bilbao 13 indicators covering environment for Bilbao. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.3 Percentage change 2025 down 200.0% 608th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.13 Tonnes of CO2-equivalent 2024 down 31.6% 275th Total and environment-related patents - FUAs — Patent applications 34.4 Patents 2022 up 6.2% 270th Land surface temperature - Cities and FUAs — Daytime summer land 27.76 Degrees celsius 2024 down 5.5% 969th Land surface temperature - Cities and FUAs — Daytime winter land 11.75 Degrees celsius 2024 up 11.0% 485th Land surface temperature - Cities and FUAs — Daytime yearly land 20.18 Degrees celsius 2024 down 8.4% 826th Land surface temperature - Cities and FUAs — Nighttime summer land 14.36 Degrees celsius 2024 down 7.3% 957th Land surface temperature - Cities and FUAs — Nighttime winter land 5.43 Degrees celsius 2024 up 79.5% 304th Land surface temperature - Cities and FUAs — Nighttime yearly land 10.27 Degrees celsius 2024 down 6.2% 450th Air pollution - Cities and FUAs — Population exposure to nitrogen 27.17 Microgrammes per cubic metre 2025 — 742nd Air pollution - Cities and FUAs — Population exposure to ozone 103.36 Microgrammes per cubic metre 2025 — 273rd Air pollution - Cities and FUAs — Population exposure to PM10 24.24 Microgrammes per cubic metre 2025 — 1122nd Air pollution - Cities and FUAs — Population exposure to PM2.5 18.16 Microgrammes per cubic metre 2025 — 969th