Climate Change in Montreal 12 indicators covering climate change for Montreal. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 8.71 Degrees celsius 2025 up 31.7% 1071st Air temperature, hot days, tropical nights and icing days - Cities 2.1 Degrees celsius 2025 up 89,245.2% 388th Climate projections by scenario, 2030–2060 – Cities and FUAs 8.71 Degrees celsius 2060 up 0.5% 1322nd Climate projections by scenario, 2030–2060 – Cities and FUAs 2.26 Degrees celsius 2060 up 2.0% 191st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.04 Tonnes of CO2-equivalent 2024 unchanged 388th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 5.25 Tonnes of CO2-equivalent 2024 down 10.3% 24th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 12.05 Tonnes of CO2-equivalent 2024 up 12.4% 17th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 11.82 Tonnes of CO2-equivalent 2024 up 11.7% 17th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.06 Tonnes of CO2-equivalent 2024 up 20.0% 543rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 2.56 Tonnes of CO2-equivalent 2024 down 4.1% 45th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 23.32 Tonnes of CO2-equivalent 2024 up 3.4% 24th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 2.78 Tonnes of CO2-equivalent 2024 down 3.1% 43rd