Environment in Debrecen 13 indicators covering environment for Debrecen. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -8.3 Percentage change 2025 down 88.6% 1067th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.08 Tonnes of CO2-equivalent 2024 down 11.1% 371st Total and environment-related patents - FUAs — Patent applications 8 Patents 2022 down 18.4% 479th Land surface temperature - Cities and FUAs — Daytime summer land 32.93 Degrees celsius 2024 up 6.4% 428th Land surface temperature - Cities and FUAs — Daytime winter land 5.88 Degrees celsius 2024 up 99.0% 800th Land surface temperature - Cities and FUAs — Daytime yearly land 22.83 Degrees celsius 2024 down 6.5% 560th Land surface temperature - Cities and FUAs — Nighttime summer land 17.34 Degrees celsius 2024 up 5.1% 567th Land surface temperature - Cities and FUAs — Nighttime winter land -3.22 Degrees celsius 2024 up 47.8% 1088th Land surface temperature - Cities and FUAs — Nighttime yearly land 8.07 Degrees celsius 2024 up 19.5% 680th Air pollution - Cities and FUAs — Population exposure to nitrogen 48.68 Microgrammes per cubic metre 2025 — 158th Air pollution - Cities and FUAs — Population exposure to ozone 102.48 Microgrammes per cubic metre 2025 — 288th Air pollution - Cities and FUAs — Population exposure to PM10 48.03 Microgrammes per cubic metre 2025 — 311th Air pollution - Cities and FUAs — Population exposure to PM2.5 41.36 Microgrammes per cubic metre 2025 — 248th