Climate Change in Niigata 12 indicators covering climate change for Niigata. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 15.72 Degrees celsius 2025 up 16.4% 374th Air temperature, hot days, tropical nights and icing days - Cities 2.97 Degrees celsius 2025 up 293.2% 239th Climate projections by scenario, 2030–2060 – Cities and FUAs 16.02 Degrees celsius 2060 up 3.3% 477th Climate projections by scenario, 2030–2060 – Cities and FUAs 2.37 Degrees celsius 2060 up 27.1% 139th 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 0.15 Tonnes of CO2-equivalent 2024 down 28.6% 552nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.19 Tonnes of CO2-equivalent 2024 down 5.0% 589th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.18 Tonnes of CO2-equivalent 2024 down 10.0% 577th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.07 Tonnes of CO2-equivalent 2024 down 41.7% 523rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.11 Tonnes of CO2-equivalent 2024 down 21.4% 755th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.58 Tonnes of CO2-equivalent 2024 down 21.6% 724th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.11 Tonnes of CO2-equivalent 2024 down 21.4% 762nd