Climate Change in McLean 12 indicators covering climate change for McLean. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 13.25 Degrees celsius 2025 up 15.1% 541st Air temperature, hot days, tropical nights and icing days - Cities 2.23 Degrees celsius 2025 up 347.2% 361st Climate projections by scenario, 2030–2060 – Cities and FUAs 13.3 Degrees celsius 2060 down 0.3% 685th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.89 Degrees celsius 2060 down 1.7% 466th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.33 Tonnes of CO2-equivalent 2024 up 6.5% 44th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.29 Tonnes of CO2-equivalent 2024 down 19.4% 350th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.48 Tonnes of CO2-equivalent 2024 up 9.1% 380th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.43 Tonnes of CO2-equivalent 2024 up 10.3% 393rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.01 Tonnes of CO2-equivalent 2024 unchanged 714th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.16 Tonnes of CO2-equivalent 2024 down 0.9% 136th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 2.39 Tonnes of CO2-equivalent 2024 unchanged 315th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.23 Tonnes of CO2-equivalent 2024 unchanged 132nd