Climate Change in San Antonio 12 indicators covering climate change for San Antonio. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 24.06 Degrees celsius 2025 up 18.8% 96th Air temperature, hot days, tropical nights and icing days - Cities 3.69 Degrees celsius 2025 up 3,154.3% 175th Climate projections by scenario, 2030–2060 – Cities and FUAs 16.28 Degrees celsius 2060 up 0.9% 451st Climate projections by scenario, 2030–2060 – Cities and FUAs 1.47 Degrees celsius 2060 up 10.6% 1056th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.02 Tonnes of CO2-equivalent 2024 unchanged 552nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.02 Tonnes of CO2-equivalent 2024 up 100.0% 1153rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 up 75.0% 860th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 up 75.0% 834th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0 Tonnes of CO2-equivalent 2024 — 790th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.11 Tonnes of CO2-equivalent 2024 up 22.2% 755th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.27 Tonnes of CO2-equivalent 2024 up 35.0% 959th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.11 Tonnes of CO2-equivalent 2024 up 22.2% 762nd