Climate Change in Milwaukee 12 indicators covering climate change for Milwaukee. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 10.16 Degrees celsius 2025 up 21.1% 893rd Air temperature, hot days, tropical nights and icing days - Cities 1.32 Degrees celsius 2025 up 390.6% 499th Climate projections by scenario, 2030–2060 – Cities and FUAs 11.33 Degrees celsius 2060 down 0.5% 1007th Climate projections by scenario, 2030–2060 – Cities and FUAs 2.09 Degrees celsius 2060 down 2.6% 306th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.01 Tonnes of CO2-equivalent 2024 unchanged 695th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.5 Tonnes of CO2-equivalent 2024 down 11.2% 82nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.75 Tonnes of CO2-equivalent 2024 up 6.1% 140th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.73 Tonnes of CO2-equivalent 2024 up 6.1% 134th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 4.72 Tonnes of CO2-equivalent 2024 up 5.8% 30th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.3 Tonnes of CO2-equivalent 2024 down 1.5% 116th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 9.69 Tonnes of CO2-equivalent 2024 up 1.6% 78th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.35 Tonnes of CO2-equivalent 2024 unchanged 119th