Climate Change in Nagano 12 indicators covering climate change for Nagano. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 11.09 Degrees celsius 2025 up 21.8% 759th Air temperature, hot days, tropical nights and icing days - Cities 2.94 Degrees celsius 2025 up 205.6% 243rd Climate projections by scenario, 2030–2060 – Cities and FUAs 11.64 Degrees celsius 2060 up 4.0% 937th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.95 Degrees celsius 2060 up 29.4% 404th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.05 Tonnes of CO2-equivalent 2024 unchanged 341st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.3 Tonnes of CO2-equivalent 2024 down 25.0% 341st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.17 Tonnes of CO2-equivalent 2024 down 5.6% 608th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.17 Tonnes of CO2-equivalent 2024 down 5.6% 590th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.05 Tonnes of CO2-equivalent 2024 down 54.5% 564th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.54 Tonnes of CO2-equivalent 2024 down 16.9% 304th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 1.14 Tonnes of CO2-equivalent 2024 down 20.3% 506th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.54 Tonnes of CO2-equivalent 2024 down 16.9% 311th