Environment in Douai 13 indicators covering environment for Douai. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -9.4 Percentage change 2025 down 571.4% 1132nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.08 Tonnes of CO2-equivalent 2024 up 33.3% 371st Total and environment-related patents - FUAs — Patent applications 2.7 Patents 2022 up 68.8% 641st Land surface temperature - Cities and FUAs — Daytime summer land 29.45 Degrees celsius 2024 down 14.4% 764th Land surface temperature - Cities and FUAs — Daytime winter land 4.08 Degrees celsius 2024 down 18.4% 999th Land surface temperature - Cities and FUAs — Daytime yearly land 19.22 Degrees celsius 2024 down 10.7% 954th Land surface temperature - Cities and FUAs — Nighttime summer land 13.75 Degrees celsius 2024 down 5.6% 1060th Land surface temperature - Cities and FUAs — Nighttime winter land 0.9803 Degrees celsius 2024 up 337.8% 633rd Land surface temperature - Cities and FUAs — Nighttime yearly land 7.75 Degrees celsius 2024 up 7.6% 743rd Air pollution - Cities and FUAs — Population exposure to nitrogen 39.53 Microgrammes per cubic metre 2025 — 463rd Air pollution - Cities and FUAs — Population exposure to ozone 95.63 Microgrammes per cubic metre 2025 — 411th Air pollution - Cities and FUAs — Population exposure to PM10 36.85 Microgrammes per cubic metre 2025 — 717th Air pollution - Cities and FUAs — Population exposure to PM2.5 25.68 Microgrammes per cubic metre 2025 — 741st