Climate Change in Barcelona 12 indicators covering climate change for Barcelona. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 12.78 Degrees celsius 2025 down 19.4% 571st Air temperature, hot days, tropical nights and icing days - Cities -2.28 Degrees celsius 2025 down 386.3% 1212th Climate projections by scenario, 2030–2060 – Cities and FUAs 18.04 Degrees celsius 2060 up 1.2% 323rd Climate projections by scenario, 2030–2060 – Cities and FUAs 2.9 Degrees celsius 2060 up 8.0% 33rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 Tonnes of CO2-equivalent 2024 — 1009th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.78 Tonnes of CO2-equivalent 2024 up 2.6% 151st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.48 Tonnes of CO2-equivalent 2024 down 25.0% 376th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.47 Tonnes of CO2-equivalent 2024 down 25.4% 365th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.97 Tonnes of CO2-equivalent 2024 up 10.2% 169th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.44 Tonnes of CO2-equivalent 2024 up 10.0% 333rd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 2.83 Tonnes of CO2-equivalent 2024 unchanged 276th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.44 Tonnes of CO2-equivalent 2024 up 10.0% 341st