Climate Change in Hamilton 12 indicators covering climate change for Hamilton. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 17.65 Degrees celsius 2025 up 26.4% 265th Air temperature, hot days, tropical nights and icing days - Cities 3.96 Degrees celsius 2025 up 1,313.6% 159th Climate projections by scenario, 2030–2060 – Cities and FUAs 11.2 Degrees celsius 2060 up 0.2% 1036th Climate projections by scenario, 2030–2060 – Cities and FUAs 2.16 Degrees celsius 2060 up 1.2% 246th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 up 16.7% 256th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.02 Tonnes of CO2-equivalent 2024 down 8.9% 116th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 5.95 Tonnes of CO2-equivalent 2024 down 9.8% 35th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 5.87 Tonnes of CO2-equivalent 2024 down 10.5% 33rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.16 Tonnes of CO2-equivalent 2024 up 23.1% 429th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.75 Tonnes of CO2-equivalent 2024 down 5.1% 233rd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 8.82 Tonnes of CO2-equivalent 2024 down 7.5% 87th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.82 Tonnes of CO2-equivalent 2024 down 3.5% 221st