Climate Change in Charleston 12 indicators covering climate change for Charleston. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 20.29 Degrees celsius 2025 up 4.0% 191st Air temperature, hot days, tropical nights and icing days - Cities 1.46 Degrees celsius 2025 up 115.6% 475th Climate projections by scenario, 2030–2060 – Cities and FUAs 22.19 Degrees celsius 2060 up 0.5% 123rd Climate projections by scenario, 2030–2060 – Cities and FUAs 2.6 Degrees celsius 2060 up 4.0% 79th 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 0.57 Tonnes of CO2-equivalent 2024 down 1.7% 203rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.89 Tonnes of CO2-equivalent 2024 up 12.7% 253rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.87 Tonnes of CO2-equivalent 2024 up 13.0% 244th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.19 Tonnes of CO2-equivalent 2024 up 46.2% 409th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.6 Tonnes of CO2-equivalent 2024 down 1.6% 285th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 2.39 Tonnes of CO2-equivalent 2024 up 7.7% 315th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.64 Tonnes of CO2-equivalent 2024 up 1.6% 278th