Climate Change in San Francisco (Greater) 12 indicators covering climate change for San Francisco (Greater). IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 20.16 Degrees celsius 2025 up 31.5% 194th Air temperature, hot days, tropical nights and icing days - Cities 5.91 Degrees celsius 2025 up 447.2% 70th Climate projections by scenario, 2030–2060 – Cities and FUAs 17 Degrees celsius 2060 up 1.5% 398th Climate projections by scenario, 2030–2060 – Cities and FUAs 2.04 Degrees celsius 2060 up 13.8% 331st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.1 Tonnes of CO2-equivalent 2024 unchanged 175th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 8.38 Tonnes of CO2-equivalent 2024 down 0.6% 12th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 12.25 Tonnes of CO2-equivalent 2024 up 6.0% 14th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 11.94 Tonnes of CO2-equivalent 2024 up 4.6% 16th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 6.67 Tonnes of CO2-equivalent 2024 up 61.5% 23rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 8.44 Tonnes of CO2-equivalent 2024 down 0.9% 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 39.7 Tonnes of CO2-equivalent 2024 up 8.2% 14th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 8.72 Tonnes of CO2-equivalent 2024 up 0.1% 7th