Climate Change in Rennes 12 indicators covering climate change for Rennes. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 11.66 Degrees celsius 2025 down 4.0% 690th Air temperature, hot days, tropical nights and icing days - Cities 0.2003 Degrees celsius 2025 down 70.6% 727th Climate projections by scenario, 2030–2060 – Cities and FUAs 13.11 Degrees celsius 2060 up 1.2% 701st Climate projections by scenario, 2030–2060 – Cities and FUAs 1.43 Degrees celsius 2060 up 12.6% 1099th 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 0.12 Tonnes of CO2-equivalent 2024 down 25.0% 632nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 down 30.0% 860th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.06 Tonnes of CO2-equivalent 2024 down 40.0% 882nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0 Tonnes of CO2-equivalent 2024 — 790th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.1 Tonnes of CO2-equivalent 2024 unchanged 798th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.35 Tonnes of CO2-equivalent 2024 down 18.6% 882nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.1 Tonnes of CO2-equivalent 2024 unchanged 801st