Climate Change in Philadelphia (Greater) 12 indicators covering climate change for Philadelphia (Greater). IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 15.48 Degrees celsius 2025 up 22.2% 394th Air temperature, hot days, tropical nights and icing days - Cities 3.15 Degrees celsius 2025 up 840.4% 218th Climate projections by scenario, 2030–2060 – Cities and FUAs 15.19 Degrees celsius 2060 down 0.5% 547th Climate projections by scenario, 2030–2060 – Cities and FUAs 2.02 Degrees celsius 2060 down 3.9% 349th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 down 12.5% 256th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 6.54 Tonnes of CO2-equivalent 2024 down 8.8% 19th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 12.47 Tonnes of CO2-equivalent 2024 up 4.0% 13th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 12.32 Tonnes of CO2-equivalent 2024 up 3.8% 13th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 8.69 Tonnes of CO2-equivalent 2024 up 24.5% 19th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 5.11 Tonnes of CO2-equivalent 2024 down 1.0% 20th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 33.79 Tonnes of CO2-equivalent 2024 up 4.8% 16th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 5.36 Tonnes of CO2-equivalent 2024 up 0.2% 20th