Climate Change in Cardiff 12 indicators covering climate change for Cardiff. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 8.77 Degrees celsius 2025 down 14.5% 1063rd Air temperature, hot days, tropical nights and icing days - Cities -1.16 Degrees celsius 2025 down 446.9% 1038th Climate projections by scenario, 2030–2060 – Cities and FUAs 11.38 Degrees celsius 2060 up 0.3% 994th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.16 Degrees celsius 2060 up 3.4% 1273rd 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 0.23 Tonnes of CO2-equivalent 2024 down 8.0% 413th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.16 Tonnes of CO2-equivalent 2024 down 30.4% 628th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.16 Tonnes of CO2-equivalent 2024 down 30.4% 607th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0 Tonnes of CO2-equivalent 2024 — 790th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.24 Tonnes of CO2-equivalent 2024 down 7.7% 492nd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.71 Tonnes of CO2-equivalent 2024 down 15.5% 646th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.24 Tonnes of CO2-equivalent 2024 down 11.1% 499th