Climate Change in Calgary 20 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% 673rd 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 1.78 Degrees celsius 2060 up 37.2% 585th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.5 Tonnes of CO2-equivalent 2024 down 3.2% 101st Greenhouse gas emissions - Cities and FUAs — GHG emissions total 10.04 Tonnes of CO2-equivalent 2024 up 17.6% 74th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.38 Tonnes of CO2-equivalent 2024 down 4.2% 103rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.97 Tonnes of CO2-equivalent 2024 up 61.7% 169th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.51 Tonnes of CO2-equivalent 2024 up 26.3% 48th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 4.64 Tonnes of CO2-equivalent 2024 up 27.1% 50th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.73 Tonnes of CO2-equivalent 2024 up 6.6% 39th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.02 Tonnes of CO2-equivalent 2024 unchanged 549th Climate projections by scenario, 2030–2060 – Cities and FUAs 6.22 Degrees celsius 2060 up 8.4% 1351st Greenhouse gas emissions - Cities and FUAs — GHG emissions total 1.83 % change on previous year 2024 down 46.1% 239th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 3.41 % change on previous year 2024 down 36.3% 169th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.35 % change on previous year 2024 up 310.8% 212th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 1.47 % change on previous year 2024 up 172.1% 204th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.98 % change on previous year 2024 down 53.8% 189th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.04 % change on previous year 2024 down 53.6% 186th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 % change on previous year 2024 — 7th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power -3 % change on previous year 2024 down 277.0% 502nd