Climate Change in New Orleans 12 indicators covering climate change for New Orleans. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 23.02 Degrees celsius 2025 up 6.9% 132nd Air temperature, hot days, tropical nights and icing days - Cities 2.26 Degrees celsius 2025 up 194.8% 356th Climate projections by scenario, 2030–2060 – Cities and FUAs 23.16 Degrees celsius 2060 down 0.0% 104th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.62 Degrees celsius 2060 down 0.4% 818th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.03 Tonnes of CO2-equivalent 2024 unchanged 465th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.1 Tonnes of CO2-equivalent 2024 down 2.7% 108th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.65 Tonnes of CO2-equivalent 2024 up 3.6% 50th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.57 Tonnes of CO2-equivalent 2024 up 3.9% 48th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 1.63 Tonnes of CO2-equivalent 2024 up 101.2% 108th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.35 Tonnes of CO2-equivalent 2024 down 0.7% 109th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 9.5 Tonnes of CO2-equivalent 2024 up 10.6% 80th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.42 Tonnes of CO2-equivalent 2024 up 0.7% 107th