Environment in Tours 13 indicators covering environment for Tours. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -5 Percentage change 2025 down 614.3% 862nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.04 Tonnes of CO2-equivalent 2024 unchanged 537th Total and environment-related patents - FUAs — Patent applications 27.8 Patents 2022 down 38.8% 305th Land surface temperature - Cities and FUAs — Daytime summer land 30.03 Degrees celsius 2024 down 13.1% 684th Land surface temperature - Cities and FUAs — Daytime winter land 6.2 Degrees celsius 2024 down 3.3% 776th Land surface temperature - Cities and FUAs — Daytime yearly land 21.18 Degrees celsius 2024 down 13.5% 706th Land surface temperature - Cities and FUAs — Nighttime summer land 15.42 Degrees celsius 2024 down 5.8% 786th Land surface temperature - Cities and FUAs — Nighttime winter land 2.12 Degrees celsius 2024 up 479.6% 499th Land surface temperature - Cities and FUAs — Nighttime yearly land 8.97 Degrees celsius 2024 down 0.4% 580th Air pollution - Cities and FUAs — Population exposure to nitrogen 33.62 Microgrammes per cubic metre 2025 — 634th Air pollution - Cities and FUAs — Population exposure to ozone 99.89 Microgrammes per cubic metre 2025 — 330th Air pollution - Cities and FUAs — Population exposure to PM10 34.33 Microgrammes per cubic metre 2025 — 840th Air pollution - Cities and FUAs — Population exposure to PM2.5 23.65 Microgrammes per cubic metre 2025 — 843rd