Climate Change in St. Louis 20 indicators covering climate change for St. Louis. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 15.74 Degrees celsius 2025 up 15.9% 369th Air temperature, hot days, tropical nights and icing days - Cities 2.42 Degrees celsius 2025 up 832.5% 320th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.77 Degrees celsius 2060 up 2.5% 602nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.89 Tonnes of CO2-equivalent 2024 up 0.3% 38th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 11.06 Tonnes of CO2-equivalent 2024 down 1.7% 65th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 2.72 Tonnes of CO2-equivalent 2024 down 0.7% 39th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.42 Tonnes of CO2-equivalent 2024 up 16.7% 292nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 3.46 Tonnes of CO2-equivalent 2024 up 2.1% 68th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 3.54 Tonnes of CO2-equivalent 2024 up 2.0% 69th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.86 Tonnes of CO2-equivalent 2024 down 8.9% 38th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.09 Tonnes of CO2-equivalent 2024 unchanged 194th Climate projections by scenario, 2030–2060 – Cities and FUAs 16.05 Degrees celsius 2060 up 0.3% 469th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.8204 % change on previous year 2024 up 106.1% 400th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.42 % change on previous year 2024 down 67.2% 267th Greenhouse gas emissions - Cities and FUAs — GHG emissions from -0.3448 % change on previous year 2024 up 50.0% 1168th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0 % change on previous year 2024 up 100.0% 234th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.14 % change on previous year 2024 up 97.1% 318th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.17 % change on previous year 2024 up 97.1% 314th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 2.44 % change on previous year 2024 up 102.9% 177th