Climate Change in Jefferson (KY) 12 indicators covering climate change for Jefferson (KY). IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 15.74 Degrees celsius 2025 up 15.4% 369th Air temperature, hot days, tropical nights and icing days - Cities 2.41 Degrees celsius 2025 up 697.0% 322nd Climate projections by scenario, 2030–2060 – Cities and FUAs 15.68 Degrees celsius 2060 up 0.3% 505th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.53 Degrees celsius 2060 up 2.8% 993rd 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 1.22 Tonnes of CO2-equivalent 2024 down 6.9% 101st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.5 Tonnes of CO2-equivalent 2024 up 8.7% 165th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.47 Tonnes of CO2-equivalent 2024 up 8.9% 159th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 1.39 Tonnes of CO2-equivalent 2024 down 30.8% 128th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.36 Tonnes of CO2-equivalent 2024 down 0.7% 108th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 6.12 Tonnes of CO2-equivalent 2024 down 9.2% 143rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.41 Tonnes of CO2-equivalent 2024 unchanged 110th