Environment in Poznań 13 indicators covering environment for Poznań. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -3.5 Percentage change 2025 up 72.7% 720th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 down 40.0% 584th Total and environment-related patents - FUAs — Patent applications 9.6 Patents 2022 down 25.0% 453rd Land surface temperature - Cities and FUAs — Daytime summer land 29.12 Degrees celsius 2024 down 9.5% 794th Land surface temperature - Cities and FUAs — Daytime winter land 0.5765 Degrees celsius 2024 down 25.8% 1289th Land surface temperature - Cities and FUAs — Daytime yearly land 21.3 Degrees celsius 2024 down 0.8% 683rd Land surface temperature - Cities and FUAs — Nighttime summer land 15.6 Degrees celsius 2024 down 1.7% 749th Land surface temperature - Cities and FUAs — Nighttime winter land -5.02 Degrees celsius 2024 up 6.8% 1204th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.91 Degrees celsius 2024 up 1.2% 931st Air pollution - Cities and FUAs — Population exposure to nitrogen 48.3 Microgrammes per cubic metre 2025 — 163rd Air pollution - Cities and FUAs — Population exposure to ozone 85.68 Microgrammes per cubic metre 2025 — 599th Air pollution - Cities and FUAs — Population exposure to PM10 48.5 Microgrammes per cubic metre 2025 — 298th Air pollution - Cities and FUAs — Population exposure to PM2.5 41.6 Microgrammes per cubic metre 2025 — 244th