Climate Change in Christchurch 12 indicators covering climate change for Christchurch. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 12.25 Degrees celsius 2025 up 7.7% 635th Air temperature, hot days, tropical nights and icing days - Cities 1.14 Degrees celsius 2025 up 336.8% 527th Climate projections by scenario, 2030–2060 – Cities and FUAs 13.93 Degrees celsius 2060 up 0.3% 634th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.62 Degrees celsius 2060 up 2.8% 823rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.04 Tonnes of CO2-equivalent 2024 down 20.0% 388th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.12 Tonnes of CO2-equivalent 2024 up 9.1% 632nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.22 Tonnes of CO2-equivalent 2024 down 22.3% 197th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 1.22 Tonnes of CO2-equivalent 2024 down 22.3% 182nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.05 Tonnes of CO2-equivalent 2024 up 25.0% 564th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.31 Tonnes of CO2-equivalent 2024 up 3.3% 423rd Greenhouse gas emissions - Cities and FUAs — GHG emissions total 2.36 Tonnes of CO2-equivalent 2024 down 15.7% 318th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.31 Tonnes of CO2-equivalent 2024 up 3.3% 427th