Environment in Hanau 12 indicators covering environment for Hanau. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.6 Percentage change 2025 up 39.5% 641st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 872nd Land surface temperature - Cities and FUAs — Daytime summer land 28.22 Degrees celsius 2024 down 15.5% 909th Land surface temperature - Cities and FUAs — Daytime winter land 4.16 Degrees celsius 2024 up 16.4% 982nd Land surface temperature - Cities and FUAs — Daytime yearly land 20.54 Degrees celsius 2024 down 12.2% 778th Land surface temperature - Cities and FUAs — Nighttime summer land 15.55 Degrees celsius 2024 down 5.9% 765th Land surface temperature - Cities and FUAs — Nighttime winter land -0.9936 Degrees celsius 2024 up 64.8% 852nd Land surface temperature - Cities and FUAs — Nighttime yearly land 7.76 Degrees celsius 2024 down 1.5% 739th Air pollution - Cities and FUAs — Population exposure to nitrogen 48.63 Microgrammes per cubic metre 2025 — 159th Air pollution - Cities and FUAs — Population exposure to ozone 75.97 Microgrammes per cubic metre 2025 — 777th Air pollution - Cities and FUAs — Population exposure to PM10 38.5 Microgrammes per cubic metre 2025 — 629th Air pollution - Cities and FUAs — Population exposure to PM2.5 29.65 Microgrammes per cubic metre 2025 — 549th