Climate Change in Pittsburgh 12 indicators covering climate change for Pittsburgh. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 12.56 Degrees celsius 2025 up 17.7% 599th Air temperature, hot days, tropical nights and icing days - Cities 2.11 Degrees celsius 2025 up 868.9% 386th Climate projections by scenario, 2030–2060 – Cities and FUAs 13.14 Degrees celsius 2060 up 0.0% 696th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.75 Degrees celsius 2060 up 0.2% 624th 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 2.04 Tonnes of CO2-equivalent 2024 down 14.3% 57th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.15 Tonnes of CO2-equivalent 2024 down 20.3% 55th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.06 Tonnes of CO2-equivalent 2024 down 15.2% 55th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.67 Tonnes of CO2-equivalent 2024 up 19.6% 223rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 2.7 Tonnes of CO2-equivalent 2024 down 1.1% 42nd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 10.17 Tonnes of CO2-equivalent 2024 down 11.4% 74th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.85 Tonnes of CO2-equivalent 2024 unchanged 41st