Climate Change in Nagasaki 12 indicators covering climate change for Nagasaki. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 15.6 Degrees celsius 2025 down 7.0% 384th Air temperature, hot days, tropical nights and icing days - Cities -1.08 Degrees celsius 2025 down 1,336.9% 1021st Climate projections by scenario, 2030–2060 – Cities and FUAs 18.79 Degrees celsius 2060 up 2.2% 267th Climate projections by scenario, 2030–2060 – Cities and FUAs 2.15 Degrees celsius 2060 up 23.6% 256th 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 0.27 Tonnes of CO2-equivalent 2024 down 25.0% 371st Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 down 12.5% 860th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.07 Tonnes of CO2-equivalent 2024 unchanged 834th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0.02 Tonnes of CO2-equivalent 2024 down 60.0% 652nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.21 Tonnes of CO2-equivalent 2024 down 19.2% 528th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.64 Tonnes of CO2-equivalent 2024 down 21.0% 685th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.21 Tonnes of CO2-equivalent 2024 down 19.2% 533rd