Environment in Valenciennes 13 indicators covering environment for Valenciennes. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -9.1 Percentage change 2025 down 727.3% 1111th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 unchanged 590th Total and environment-related patents - FUAs — Patent applications 3.5 Patents 2022 down 61.5% 600th Land surface temperature - Cities and FUAs — Daytime summer land 27.34 Degrees celsius 2024 down 12.8% 1009th Land surface temperature - Cities and FUAs — Daytime winter land 4.47 Degrees celsius 2024 down 4.0% 944th Land surface temperature - Cities and FUAs — Daytime yearly land 17.8 Degrees celsius 2024 down 11.9% 1141st Land surface temperature - Cities and FUAs — Nighttime summer land 13.78 Degrees celsius 2024 down 6.1% 1051st Land surface temperature - Cities and FUAs — Nighttime winter land 0.677 Degrees celsius 2024 up 159.8% 664th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.24 Degrees celsius 2024 up 5.4% 859th Air pollution - Cities and FUAs — Population exposure to nitrogen 40.13 Microgrammes per cubic metre 2025 — 446th Air pollution - Cities and FUAs — Population exposure to ozone 93.09 Microgrammes per cubic metre 2025 — 465th Air pollution - Cities and FUAs — Population exposure to PM10 34.68 Microgrammes per cubic metre 2025 — 822nd Air pollution - Cities and FUAs — Population exposure to PM2.5 24.74 Microgrammes per cubic metre 2025 — 782nd