Climate Change in Indianapolis 20 indicators covering climate change for Indianapolis. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 13.91 Degrees celsius 2025 up 20.3% 497th Air temperature, hot days, tropical nights and icing days - Cities 2.57 Degrees celsius 2025 up 1,050.2% 292nd Climate projections by scenario, 2030–2060 – Cities and FUAs 1.76 Degrees celsius 2060 up 1.0% 612th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.32 Tonnes of CO2-equivalent 2024 up 0.4% 53rd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 9 Tonnes of CO2-equivalent 2024 up 6.0% 82nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 2.2 Tonnes of CO2-equivalent 2024 down 0.9% 55th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 1.26 Tonnes of CO2-equivalent 2024 up 50.0% 135th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.56 Tonnes of CO2-equivalent 2024 up 10.3% 92nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.61 Tonnes of CO2-equivalent 2024 up 10.1% 96th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.27 Tonnes of CO2-equivalent 2024 down 5.4% 52nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.09 Tonnes of CO2-equivalent 2024 unchanged 194th Climate projections by scenario, 2030–2060 – Cities and FUAs 13.93 Degrees celsius 2060 up 0.1% 629th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 1.12 % change on previous year 2024 up 127.6% 334th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.34 % change on previous year 2024 down 76.6% 277th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 up 100.0% 243rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0 % change on previous year 2024 — 234th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.16 % change on previous year 2024 down 9.3% 316th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.59 % change on previous year 2024 up 21.2% 243rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 4.13 % change on previous year 2024 up 110.8% 84th