Environment in Toulouse 13 indicators covering environment for Toulouse. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 1.7 Percentage change 2025 up 325.0% 264th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.12 Tonnes of CO2-equivalent 2024 down 7.7% 288th Total and environment-related patents - FUAs — Patent applications 236 Patents 2022 down 6.8% 71st Land surface temperature - Cities and FUAs — Daytime summer land 35.21 Degrees celsius 2024 down 3.2% 286th Land surface temperature - Cities and FUAs — Daytime winter land 10.89 Degrees celsius 2024 up 11.1% 540th Land surface temperature - Cities and FUAs — Daytime yearly land 23.63 Degrees celsius 2024 down 11.7% 503rd Land surface temperature - Cities and FUAs — Nighttime summer land 17.78 Degrees celsius 2024 down 2.3% 523rd Land surface temperature - Cities and FUAs — Nighttime winter land 2.22 Degrees celsius 2024 up 103.9% 492nd Land surface temperature - Cities and FUAs — Nighttime yearly land 10.15 Degrees celsius 2024 down 5.1% 464th Air pollution - Cities and FUAs — Population exposure to nitrogen 40.54 Microgrammes per cubic metre 2025 — 434th Air pollution - Cities and FUAs — Population exposure to ozone 97.55 Microgrammes per cubic metre 2025 — 365th Air pollution - Cities and FUAs — Population exposure to PM10 33.28 Microgrammes per cubic metre 2025 — 883rd Air pollution - Cities and FUAs — Population exposure to PM2.5 24.59 Microgrammes per cubic metre 2025 — 789th