Climate Change in Houston 12 indicators covering climate change for Houston. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 23.51 Degrees celsius 2025 up 13.2% 112th Air temperature, hot days, tropical nights and icing days - Cities 2.93 Degrees celsius 2025 up 1,355.1% 245th Climate projections by scenario, 2030–2060 – Cities and FUAs 23.07 Degrees celsius 2060 down 0.5% 105th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.55 Degrees celsius 2060 down 7.5% 953rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.19 Tonnes of CO2-equivalent 2024 down 9.5% 77th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 8.34 Tonnes of CO2-equivalent 2024 up 8.3% 13th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 22.06 Tonnes of CO2-equivalent 2024 up 7.3% 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 21.6 Tonnes of CO2-equivalent 2024 up 7.4% 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 14.81 Tonnes of CO2-equivalent 2024 down 60.0% 13th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 8.23 Tonnes of CO2-equivalent 2024 down 1.0% 8th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 55.83 Tonnes of CO2-equivalent 2024 down 26.5% 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 8.59 Tonnes of CO2-equivalent 2024 up 0.4% 8th