Environment in Ciudad Valles 12 indicators covering environment for Ciudad Valles. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.8 Percentage change 2025 down 130.0% 846th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 unchanged 703rd Land surface temperature - Cities and FUAs — Daytime summer land 35.76 Degrees celsius 2024 up 4.5% 263rd Land surface temperature - Cities and FUAs — Daytime winter land 27.97 Degrees celsius 2024 up 5.0% 72nd Land surface temperature - Cities and FUAs — Daytime yearly land 33.25 Degrees celsius 2024 up 5.3% 77th Land surface temperature - Cities and FUAs — Nighttime summer land 22.02 Degrees celsius 2024 up 4.5% 137th Land surface temperature - Cities and FUAs — Nighttime winter land 14.77 Degrees celsius 2024 up 9.4% 67th Land surface temperature - Cities and FUAs — Nighttime yearly land 19.76 Degrees celsius 2024 up 5.9% 43rd Air pollution - Cities and FUAs — Population exposure to nitrogen 6.22 Microgrammes per cubic metre 2025 — 1191st Air pollution - Cities and FUAs — Population exposure to ozone 71.75 Microgrammes per cubic metre 2025 — 834th Air pollution - Cities and FUAs — Population exposure to PM10 87.92 Microgrammes per cubic metre 2025 — 65th Air pollution - Cities and FUAs — Population exposure to PM2.5 77.39 Microgrammes per cubic metre 2025 — 55th