Environment in Bratislava 13 indicators covering environment for Bratislava. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.5 Percentage change 2025 up 16.7% 624th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.23 Tonnes of CO2-equivalent 2024 down 4.2% 175th Total and environment-related patents - FUAs — Patent applications 21.4 Patents 2022 up 16.9% 337th Land surface temperature - Cities and FUAs — Daytime summer land 31.21 Degrees celsius 2024 up 1.7% 564th Land surface temperature - Cities and FUAs — Daytime winter land 4.76 Degrees celsius 2024 up 65.0% 904th Land surface temperature - Cities and FUAs — Daytime yearly land 20.03 Degrees celsius 2024 down 12.4% 845th Land surface temperature - Cities and FUAs — Nighttime summer land 17.73 Degrees celsius 2024 up 3.6% 531st Land surface temperature - Cities and FUAs — Nighttime winter land -0.9617 Degrees celsius 2024 up 71.3% 841st Land surface temperature - Cities and FUAs — Nighttime yearly land 8.38 Degrees celsius 2024 up 9.0% 639th Air pollution - Cities and FUAs — Population exposure to nitrogen 40.9 Microgrammes per cubic metre 2025 — 416th Air pollution - Cities and FUAs — Population exposure to ozone 92.4 Microgrammes per cubic metre 2025 — 477th Air pollution - Cities and FUAs — Population exposure to PM10 36.56 Microgrammes per cubic metre 2025 — 723rd Air pollution - Cities and FUAs — Population exposure to PM2.5 29.62 Microgrammes per cubic metre 2025 — 546th