Climate Change in Oklahoma 12 indicators covering climate change for Oklahoma. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 18.86 Degrees celsius 2025 up 12.7% 229th Air temperature, hot days, tropical nights and icing days - Cities 2.48 Degrees celsius 2025 up 600.8% 309th Climate projections by scenario, 2030–2060 – Cities and FUAs 18.84 Degrees celsius 2060 down 0.2% 263rd Climate projections by scenario, 2030–2060 – Cities and FUAs 1.49 Degrees celsius 2060 down 2.0% 1039th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 unchanged 256th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.71 Tonnes of CO2-equivalent 2024 down 1.2% 66th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.97 Tonnes of CO2-equivalent 2024 up 15.1% 87th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.73 Tonnes of CO2-equivalent 2024 up 11.4% 87th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 3.68 Tonnes of CO2-equivalent 2024 up 83.1% 48th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 2.83 Tonnes of CO2-equivalent 2024 down 1.0% 38th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 11.95 Tonnes of CO2-equivalent 2024 up 20.3% 57th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.93 Tonnes of CO2-equivalent 2024 unchanged 37th