Climate Change in Bonn 12 indicators covering climate change for Bonn. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 9.89 Degrees celsius 2025 down 7.0% 935th Air temperature, hot days, tropical nights and icing days - Cities 0.1412 Degrees celsius 2025 down 84.1% 742nd Climate projections by scenario, 2030–2060 – Cities and FUAs 12.15 Degrees celsius 2060 up 3.6% 818th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.54 Degrees celsius 2060 up 37.0% 963rd 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 0.31 Tonnes of CO2-equivalent 2024 down 8.8% 336th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.11 Tonnes of CO2-equivalent 2024 down 8.3% 719th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.1 Tonnes of CO2-equivalent 2024 down 16.7% 730th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.2 Tonnes of CO2-equivalent 2024 down 57.4% 397th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.18 Tonnes of CO2-equivalent 2024 down 10.0% 580th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.82 Tonnes of CO2-equivalent 2024 down 29.9% 593rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.18 Tonnes of CO2-equivalent 2024 down 14.3% 584th