Climate Change in Calgary 12 indicators covering climate change for Calgary. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 11.74 Degrees celsius 2025 up 130.4% 681st Air temperature, hot days, tropical nights and icing days - Cities 7.89 Degrees celsius 2025 up 534.2% 14th Climate projections by scenario, 2030–2060 – Cities and FUAs 6.22 Degrees celsius 2060 up 8.4% 1359th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.78 Degrees celsius 2060 up 37.2% 590th 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 2.73 Tonnes of CO2-equivalent 2024 up 6.6% 40th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.64 Tonnes of CO2-equivalent 2024 up 27.1% 51st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.51 Tonnes of CO2-equivalent 2024 up 26.3% 49th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.97 Tonnes of CO2-equivalent 2024 up 61.7% 170th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.38 Tonnes of CO2-equivalent 2024 down 4.2% 105th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 10.04 Tonnes of CO2-equivalent 2024 up 17.6% 76th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.5 Tonnes of CO2-equivalent 2024 down 3.2% 103rd