Climate Change in Boulogne-sur-Mer 12 indicators covering climate change for Boulogne-sur-Mer. IndicatorLatest Year10-yr change Rank Air temperature, hot days, tropical nights and icing days - Cities 10.73 Degrees celsius 2025 down 3.8% 802nd Air temperature, hot days, tropical nights and icing days - Cities 0.1813 Degrees celsius 2025 down 70.3% 731st Climate projections by scenario, 2030–2060 – Cities and FUAs 12.41 Degrees celsius 2060 up 1.2% 775th Climate projections by scenario, 2030–2060 – Cities and FUAs 1.64 Degrees celsius 2060 up 10.1% 792nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 Tonnes of CO2-equivalent 2024 — 1017th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.01 Tonnes of CO2-equivalent 2024 down 50.0% 1255th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 Tonnes of CO2-equivalent 2024 down 100.0% 1300th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0 Tonnes of CO2-equivalent 2024 down 100.0% 1295th Greenhouse gas emissions - Cities and FUAs — GHG emissions from power 0 Tonnes of CO2-equivalent 2024 — 790th Greenhouse gas emissions - Cities and FUAs — GHG emissions from road 0.02 Tonnes of CO2-equivalent 2024 unchanged 1238th Greenhouse gas emissions - Cities and FUAs — GHG emissions total 0.05 Tonnes of CO2-equivalent 2024 down 16.7% 1289th Greenhouse gas emissions - Cities and FUAs — GHG emissions from 0.02 Tonnes of CO2-equivalent 2024 unchanged 1240th