Environment in Mainz 13 indicators covering environment for Mainz. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.5 Percentage change 2025 up 45.7% 630th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 unchanged 703rd Total and environment-related patents - FUAs — Patent applications 96.1 Patents 2022 down 30.7% 137th Land surface temperature - Cities and FUAs — Daytime summer land 29.17 Degrees celsius 2024 down 16.8% 795th Land surface temperature - Cities and FUAs — Daytime winter land 4.4 Degrees celsius 2024 up 15.4% 951st Land surface temperature - Cities and FUAs — Daytime yearly land 19.77 Degrees celsius 2024 down 17.4% 884th Land surface temperature - Cities and FUAs — Nighttime summer land 15.19 Degrees celsius 2024 down 6.4% 825th Land surface temperature - Cities and FUAs — Nighttime winter land -2 Degrees celsius 2024 up 8.4% 979th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.91 Degrees celsius 2024 down 15.5% 938th Air pollution - Cities and FUAs — Population exposure to nitrogen 48.87 Microgrammes per cubic metre 2025 — 153rd Air pollution - Cities and FUAs — Population exposure to ozone 71.88 Microgrammes per cubic metre 2025 — 829th Air pollution - Cities and FUAs — Population exposure to PM10 35.28 Microgrammes per cubic metre 2025 — 801st Air pollution - Cities and FUAs — Population exposure to PM2.5 28.73 Microgrammes per cubic metre 2025 — 588th