Climate Change in Wien 12 indicators covering climate change for Wien. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 7.63 Degrees celsius 2025 down 34.5% 1162nd Air temperature, hot days, tropical nights and icing days - Cities -2.32 Degrees celsius 2025 down 236.3% 1218th Climate projections by scenario, 2030–2060 – Cities and FUAs 12.48 Degrees celsius 2060 up 3.6% 760th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.91 Degrees celsius 2060 up 29.2% 432nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.01 Tonnes of CO2-equivalent 2024 unchanged 689th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.2 Tonnes of CO2-equivalent 2024 down 11.8% 100th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.77 Tonnes of CO2-equivalent 2024 up 7.3% 136th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.74 Tonnes of CO2-equivalent 2024 up 10.1% 131st Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 1.41 Tonnes of CO2-equivalent 2024 up 20.5% 125th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.66 Tonnes of CO2-equivalent 2024 down 9.6% 265th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 5.16 Tonnes of CO2-equivalent 2024 up 1.0% 166th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.66 Tonnes of CO2-equivalent 2024 down 13.2% 271st